From 887e2ec9ecf49366a60a49b32b73825804909865 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Thu, 7 Sep 2006 11:51:23 +0200 Subject: [PATCH] Add support for AMCC Sequoia PPC440EPx eval board - Add support for PPC440EPx & PPC440GRx - Add support for PPC440EP(x)/GR(x) NAND controller in cpu/ppc4xx directory - Add NAND boot functionality for Sequoia board, please see doc/README.nand-boot-ppc440 for details - This Sequoia NAND image doesn't support environment in NAND for now. This will be added in a short while. Patch by Stefan Roese, 07 Sep 2006 --- CHANGELOG | 10 + MAINTAINERS | 1 + MAKEALL | 9 +- Makefile | 39 +- board/amcc/sequoia/Makefile | 52 +++ board/amcc/sequoia/config.mk | 41 ++ board/amcc/sequoia/init.S | 157 +++++++ board/amcc/sequoia/sdram.c | 83 ++++ board/amcc/sequoia/sequoia.c | 552 ++++++++++++++++++++++ board/amcc/sequoia/sequoia.h | 67 +++ board/amcc/sequoia/u-boot-nand.lds | 131 ++++++ board/amcc/sequoia/u-boot.lds | 145 ++++++ common/cmd_bdinfo.c | 6 +- config.mk | 4 + cpu/ppc4xx/405gp_pci.c | 3 +- cpu/ppc4xx/4xx_enet.c | 184 ++++++-- cpu/ppc4xx/Makefile | 2 +- cpu/ppc4xx/cpu.c | 109 ++++- cpu/ppc4xx/interrupts.c | 57 ++- cpu/ppc4xx/miiphy.c | 14 +- cpu/ppc4xx/ndfc.c | 173 +++++++ cpu/ppc4xx/serial.c | 263 ++++------- cpu/ppc4xx/speed.c | 3 +- cpu/ppc4xx/start.S | 128 +++++- cpu/ppc4xx/usb_ohci.c | 8 +- cpu/ppc4xx/usbdev.c | 20 +- cpu/ppc4xx/vecnum.h | 89 +++- doc/README.nand-boot-ppc440 | 36 ++ dtt/lm75.c | 5 + include/405_mal.h | 2 +- include/440_i2c.h | 3 +- include/asm-ppc/processor.h | 4 + include/asm-ppc/u-boot.h | 3 +- include/configs/bamboo.h | 1 + include/configs/pcs440ep.h | 1 + include/configs/sequoia.h | 431 +++++++++++++++++ include/configs/yellowstone.h | 1 + include/configs/yosemite.h | 1 + include/linux/mtd/compat.h | 2 + include/linux/mtd/ndfc.h | 67 +++ include/ppc440.h | 609 +++++++++++++++++++++++-- include/ppc4xx_enet.h | 22 +- include/ppc_asm.tmpl | 2 +- lib_ppc/board.c | 12 +- nand_spl/board/amcc/sequoia/Makefile | 83 ++++ nand_spl/board/amcc/sequoia/config.mk | 49 ++ nand_spl/board/amcc/sequoia/u-boot.lds | 65 +++ nand_spl/nand_boot.c | 178 ++++++++ 48 files changed, 3606 insertions(+), 321 deletions(-) create mode 100644 board/amcc/sequoia/Makefile create mode 100644 board/amcc/sequoia/config.mk create mode 100644 board/amcc/sequoia/init.S create mode 100644 board/amcc/sequoia/sdram.c create mode 100644 board/amcc/sequoia/sequoia.c create mode 100644 board/amcc/sequoia/sequoia.h create mode 100644 board/amcc/sequoia/u-boot-nand.lds create mode 100644 board/amcc/sequoia/u-boot.lds create mode 100644 cpu/ppc4xx/ndfc.c create mode 100644 doc/README.nand-boot-ppc440 create mode 100644 include/configs/sequoia.h create mode 100644 include/linux/mtd/ndfc.h create mode 100644 nand_spl/board/amcc/sequoia/Makefile create mode 100644 nand_spl/board/amcc/sequoia/config.mk create mode 100644 nand_spl/board/amcc/sequoia/u-boot.lds create mode 100644 nand_spl/nand_boot.c diff --git a/CHANGELOG b/CHANGELOG index 3c42d93fe8..576cd7fb86 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,16 @@ Changes since U-Boot 1.1.4: ====================================================================== +* Add support for AMCC Sequoia PPC440EPx eval board + - Add support for PPC440EPx & PPC440GRx + - Add support for PPC440EP(x)/GR(x) NAND controller + in cpu/ppc4xx directory + - Add NAND boot functionality for Sequoia board, + please see doc/README.nand-boot-ppc440 for details + - This Sequoia NAND image doesn't support environment + in NAND for now. This will be added in a short while. + Patch by Stefan Roese, 07 Sep 2006 + * Fix mkimage -l bug with multifile images on 64bit platforms Patch by David Updegraff, 06 Sep 2006 diff --git a/MAINTAINERS b/MAINTAINERS index 0c4cfb43cf..42627196f8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -285,6 +285,7 @@ Stefan Roese ocotea PPC440GX p3p440 PPC440GP pcs440ep PPC440EP + sequoia PPC440EPx sycamore PPC405GPr walnut PPC405GP yellowstone PPC440GR diff --git a/MAKEALL b/MAKEALL index d2f86d3ac8..8039f3d708 100755 --- a/MAKEALL +++ b/MAKEALL @@ -13,7 +13,7 @@ if [ "${MAKEALL_LOGDIR}" ] ; then else LOG_DIR="LOG" fi - + if [ ! "${BUILD_DIR}" ] ; then BUILD_DIR="." fi @@ -85,9 +85,10 @@ LIST_4xx=" \ ML2 ml300 ocotea OCRTC \ ORSG p3p440 PCI405 pcs440ep \ PIP405 PLU405 PMC405 PPChameleonEVB \ - sbc405 VOH405 VOM405 W7OLMC \ - W7OLMG walnut WUH405 XPEDITE1K \ - yellowstone yosemite yucca bamboo \ + sbc405 sequoia sequoia_nand VOH405 \ + VOM405 W7OLMC W7OLMG walnut \ + WUH405 XPEDITE1K yellowstone yosemite \ + yucca bamboo \ " ######################################################################### diff --git a/Makefile b/Makefile index fc7b117e3f..a63aaef15b 100644 --- a/Makefile +++ b/Makefile @@ -48,7 +48,7 @@ VENDOR= # # U-boot build supports producing a object files to the separate external # directory. Two use cases are supported: -# +# # 1) Add O= to the make command line # 'make O=/tmp/build all' # @@ -59,12 +59,12 @@ VENDOR= # The second approach can also be used with a MAKEALL script # 'export BUILD_DIR=/tmp/build' # './MAKEALL' -# +# # Command line 'O=' setting overrides BUILD_DIR environent variable. -# +# # When none of the above methods is used the local build is performed and # the object files are placed in the source directory. -# +# ifdef O ifeq ("$(origin O)", "command line") @@ -101,7 +101,7 @@ src := $(SRCTREE)/ else obj := src := -endif +endif export obj src ######################################################################### @@ -214,13 +214,18 @@ SUBDIRS = tools \ post/cpu .PHONY : $(SUBDIRS) +ifeq ($(CONFIG_NAND_U_BOOT),y) +NAND_SPL = nand_spl +U_BOOT_NAND = $(obj)u-boot-nand.bin +endif + __OBJS := $(subst $(obj),,$(OBJS)) __LIBS := $(subst $(obj),,$(LIBS)) ######################################################################### ######################################################################### -ALL = $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map +ALL = $(obj)u-boot.srec $(obj)u-boot.bin $(obj)System.map $(U_BOOT_NAND) all: $(ALL) @@ -258,6 +263,12 @@ $(LIBS): $(SUBDIRS): $(MAKE) -C $@ all +$(NAND_SPL): version + $(MAKE) -C nand_spl all + +$(U_BOOT_NAND): $(NAND_SPL) $(obj)u-boot.bin + cat nand_spl/u-boot-spl-4k.bin $(obj)u-boot.bin > $(obj)u-boot-nand.bin + version: @echo -n "#define U_BOOT_VERSION \"U-Boot " > $(VERSION_FILE); \ echo -n "$(U_BOOT_VERSION)" >> $(VERSION_FILE); \ @@ -309,7 +320,8 @@ endif ######################################################################### unconfig: - @rm -f $(obj)include/config.h $(obj)include/config.mk $(obj)board/*/config.tmp + @rm -f $(obj)include/config.h $(obj)include/config.mk \ + $(obj)board/*/config.tmp $(obj)board/*/*/config.tmp #======================================================================== # PowerPC @@ -1128,6 +1140,17 @@ PPChameleonEVB_HI_33_config: unconfig sbc405_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx sbc405 +sequoia_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx sequoia amcc + +sequoia_nand_config: unconfig + @ln -s board/amcc/sequoia/Makefile nand_spl/Makefile + @echo "#define CONFIG_NAND_U_BOOT" >include/config.h + @echo "Compile NAND boot image for sequoia" + @$(MKCONFIG) -a sequoia ppc ppc4xx sequoia amcc + @echo "TEXT_BASE = 0x01000000" >board/amcc/sequoia/config.tmp + @echo "CONFIG_NAND_U_BOOT = y" >> include/config.mk + sycamore_config: unconfig @echo "Configuring for sycamore board as subset of walnut..." @$(MKCONFIG) -a walnut ppc ppc4xx walnut amcc @@ -2195,6 +2218,8 @@ clean: rm -f $(obj)board/trab/trab_fkt $(obj)board/voiceblue/eeprom rm -f $(obj)board/integratorap/u-boot.lds $(obj)board/integratorcp/u-boot.lds rm -f $(obj)include/bmp_logo.h + find nand_spl -lname "*" -print | xargs rm -f + rm -f nand_spl/u-boot-spl nand_spl/u-boot-spl.map clobber: clean find $(OBJTREE) -type f \( -name .depend \ diff --git a/board/amcc/sequoia/Makefile b/board/amcc/sequoia/Makefile new file mode 100644 index 0000000000..b29c04a0d9 --- /dev/null +++ b/board/amcc/sequoia/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2002-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +include $(TOPDIR)/include/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o sdram.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/amcc/sequoia/config.mk b/board/amcc/sequoia/config.mk new file mode 100644 index 0000000000..7713a72be8 --- /dev/null +++ b/board/amcc/sequoia/config.mk @@ -0,0 +1,41 @@ +# +# (C) Copyright 2002 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# AMCC 440EPx Reference Platform (Sequoia) board +# + +sinclude $(TOPDIR)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +TEXT_BASE = 0xFFFA0000 +endif + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S new file mode 100644 index 0000000000..3d4ac8543d --- /dev/null +++ b/board/amcc/sequoia/init.S @@ -0,0 +1,157 @@ +/* + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include + +/* General */ +#define TLB_VALID 0x00000200 +#define _256M 0x10000000 + +/* Supported page sizes */ + +#define SZ_1K 0x00000000 +#define SZ_4K 0x00000010 +#define SZ_16K 0x00000020 +#define SZ_64K 0x00000030 +#define SZ_256K 0x00000040 +#define SZ_1M 0x00000050 +#define SZ_8M 0x00000060 +#define SZ_16M 0x00000070 +#define SZ_256M 0x00000090 + +/* Storage attributes */ +#define SA_W 0x00000800 /* Write-through */ +#define SA_I 0x00000400 /* Caching inhibited */ +#define SA_M 0x00000200 /* Memory coherence */ +#define SA_G 0x00000100 /* Guarded */ +#define SA_E 0x00000080 /* Endian */ + +/* Access control */ +#define AC_X 0x00000024 /* Execute */ +#define AC_W 0x00000012 /* Write */ +#define AC_R 0x00000009 /* Read */ + +/* Some handy macros */ + +#define EPN(e) ((e) & 0xfffffc00) +#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) +#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) +#define TLB2(a) ( (a)&0x00000fbf ) + +#define tlbtab_start\ + mflr r1 ;\ + bl 0f ; + +#define tlbtab_end\ + .long 0, 0, 0 ; \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + +#define tlbentry(epn,sz,rpn,erpn,attr)\ + .long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) + + +/************************************************************************** + * TLB TABLE + * + * This table is used by the cpu boot code to setup the initial tlb + * entries. Rather than make broad assumptions in the cpu source tree, + * this table lets each board set things up however they like. + * + * Pointer to the table is returned in r1 + * + *************************************************************************/ + .section .bootpg,"ax" + .globl tlbtab + +tlbtab: + tlbtab_start + + /* + * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the + * speed up boot process. It is patched after relocation to enable SA_I + */ +#ifndef CONFIG_NAND_SPL + tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G ) +#else + tlbentry( CFG_NAND_BOOT_SPL_SRC, SZ_4K, CFG_NAND_BOOT_SPL_SRC, 1, AC_R|AC_W|AC_X|SA_G ) +#endif + + /* TLB-entry for DDR SDRAM (Up to 2GB) */ + tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) + +#ifdef CFG_INIT_RAM_DCACHE + /* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ + tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G ) +#endif + + /* TLB-entry for PCI Memory */ + tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I ) + tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I ) + + /* TLB-entry for EBC */ + tlbentry( CFG_BCSR_BASE, SZ_1K, CFG_BCSR_BASE, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB-entry for NAND */ + tlbentry( CFG_NAND_ADDR, SZ_1K, CFG_NAND_ADDR, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB-entry for Internal Registers & OCM */ + tlbentry( 0xe0000000, SZ_16M, 0xe0000000, 0, AC_R|AC_W|AC_X|SA_I ) + + /*TLB-entry PCI registers*/ + tlbentry( 0xEEC00000, SZ_1K, 0xEEC00000, 1, AC_R|AC_W|AC_X|SA_G|SA_I ) + + /* TLB-entry for peripherals */ + tlbentry( 0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I) + + tlbtab_end + +#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) + /* + * For NAND booting the first TLB has to be reconfigured to full size + * and with caching disabled after running from RAM! + */ +#define TLB00 TLB0(CFG_BOOT_BASE_ADDR, SZ_256M) +#define TLB01 TLB1(CFG_BOOT_BASE_ADDR, 1) +#define TLB02 TLB2(AC_R|AC_W|AC_X|SA_G|SA_I) + + .globl reconfig_tlb0 +reconfig_tlb0: + sync + isync + addi r4,r0,0x0000 /* TLB entry #0 */ + lis r5,TLB00@h + ori r5,r5,TLB00@l + tlbwe r5,r4,0x0000 /* Save it out */ + lis r5,TLB01@h + ori r5,r5,TLB01@l + tlbwe r5,r4,0x0001 /* Save it out */ + lis r5,TLB02@h + ori r5,r5,TLB02@l + tlbwe r5,r4,0x0002 /* Save it out */ + sync + isync + blr +#endif diff --git a/board/amcc/sequoia/sdram.c b/board/amcc/sequoia/sdram.c new file mode 100644 index 0000000000..a62648bb5f --- /dev/null +++ b/board/amcc/sequoia/sdram.c @@ -0,0 +1,83 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +/************************************************************************* + * + * initdram -- 440EPx's DDR controller is a DENALI Core + * + ************************************************************************/ +long int initdram (int board_type) +{ +#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + volatile ulong val; + + mtsdram(DDR0_02, 0x00000000); + + /* + * Soft-reset SDRAM controller + */ + mtsdr(sdr_srst, SDR0_SRST0_DMC); + mtsdr(sdr_srst, 0x00000000); + + mtsdram(DDR0_00, 0x0000190A); + mtsdram(DDR0_01, 0x01000000); + mtsdram(DDR0_03, 0x02030602); + mtsdram(DDR0_04, 0x13030300); + mtsdram(DDR0_05, 0x0202050E); + mtsdram(DDR0_06, 0x0104C823); + mtsdram(DDR0_07, 0x000D0100); + mtsdram(DDR0_08, 0x02360001); + mtsdram(DDR0_09, 0x00011D5F); + mtsdram(DDR0_10, 0x00000300); + mtsdram(DDR0_11, 0x0027C800); + mtsdram(DDR0_12, 0x00000003); + mtsdram(DDR0_14, 0x00000000); + mtsdram(DDR0_17, 0x19000000); + mtsdram(DDR0_18, 0x19191919); + mtsdram(DDR0_19, 0x19191919); + mtsdram(DDR0_20, 0x0B0B0B0B); + mtsdram(DDR0_21, 0x0B0B0B0B); + mtsdram(DDR0_22, 0x00267F0B); + mtsdram(DDR0_23, 0x00000000); + mtsdram(DDR0_24, 0x01010002); + mtsdram(DDR0_26, 0x5B260181); + mtsdram(DDR0_27, 0x0000682B); + mtsdram(DDR0_28, 0x00000000); + mtsdram(DDR0_31, 0x00000000); + mtsdram(DDR0_42, 0x01000006); + mtsdram(DDR0_43, 0x050A0200); + mtsdram(DDR0_44, 0x00000005); + mtsdram(DDR0_02, 0x00000001); + + /* + * Wait for DCC master delay line to finish calibration + */ + mfsdram(DDR0_17, val); + while (((val >> 8) & 0x000007f) == 0) { + mfsdram(DDR0_17, val); + } +#endif /* #ifndef CONFIG_NAND_U_BOOT */ + + return (CFG_MBYTES_SDRAM << 20); +} diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c new file mode 100644 index 0000000000..95734b9c57 --- /dev/null +++ b/board/amcc/sequoia/sequoia.c @@ -0,0 +1,552 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include "sequoia.h" + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +int board_early_init_f(void) +{ + unsigned long sdr0_cust0; + unsigned long sdr0_pfc1, sdr0_pfc2; + register uint reg; + + mtdcr(ebccfga, xbcfg); + mtdcr(ebccfgd, 0xb8400000); + + /*-------------------------------------------------------------------- + * Setup the GPIO pins + *-------------------------------------------------------------------*/ + /* test-only: take GPIO init from pcs440ep ???? in config file */ + out32(GPIO0_OR, 0x00000000); + out32(GPIO0_TCR, 0x0000000f); + out32(GPIO0_OSRL, 0x50015400); + out32(GPIO0_OSRH, 0x550050aa); + out32(GPIO0_TSRL, 0x50015400); + out32(GPIO0_TSRH, 0x55005000); + out32(GPIO0_ISR1L, 0x50000000); + out32(GPIO0_ISR1H, 0x00000000); + out32(GPIO0_ISR2L, 0x00000000); + out32(GPIO0_ISR2H, 0x00000100); + out32(GPIO0_ISR3L, 0x00000000); + out32(GPIO0_ISR3H, 0x00000000); + + out32(GPIO1_OR, 0x00000000); + out32(GPIO1_TCR, 0xc2000000); + out32(GPIO1_OSRL, 0x5c280000); + out32(GPIO1_OSRH, 0x00000000); + out32(GPIO1_TSRL, 0x0c000000); + out32(GPIO1_TSRH, 0x00000000); + out32(GPIO1_ISR1L, 0x00005550); + out32(GPIO1_ISR1H, 0x00000000); + out32(GPIO1_ISR2L, 0x00050000); + out32(GPIO1_ISR2H, 0x00000000); + out32(GPIO1_ISR3L, 0x01400000); + out32(GPIO1_ISR3H, 0x00000000); + + /*-------------------------------------------------------------------- + * Setup the interrupt controller polarities, triggers, etc. + *-------------------------------------------------------------------*/ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + mtdcr(uic0er, 0x00000000); /* disable all */ + mtdcr(uic0cr, 0x00000005); /* ATI & UIC1 crit are critical */ + mtdcr(uic0pr, 0xfffff7ff); /* per ref-board manual */ + mtdcr(uic0tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic0vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic0sr, 0xffffffff); /* clear all */ + + mtdcr(uic1sr, 0xffffffff); /* clear all */ + mtdcr(uic1er, 0x00000000); /* disable all */ + mtdcr(uic1cr, 0x00000000); /* all non-critical */ + mtdcr(uic1pr, 0xffffffff); /* per ref-board manual */ + mtdcr(uic1tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic1vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic1sr, 0xffffffff); /* clear all */ + + mtdcr(uic2sr, 0xffffffff); /* clear all */ + mtdcr(uic2er, 0x00000000); /* disable all */ + mtdcr(uic2cr, 0x00000000); /* all non-critical */ + mtdcr(uic2pr, 0xffffffff); /* per ref-board manual */ + mtdcr(uic2tr, 0x00000000); /* per ref-board manual */ + mtdcr(uic2vr, 0x00000000); /* int31 highest, base=0x000 */ + mtdcr(uic2sr, 0xffffffff); /* clear all */ + + /* 50MHz tmrclk */ + *(unsigned char *)(CFG_BCSR_BASE | 0x04) = 0x00; + + /* clear write protects */ + *(unsigned char *)(CFG_BCSR_BASE | 0x07) = 0x00; + + /* enable Ethernet */ + *(unsigned char *)(CFG_BCSR_BASE | 0x08) = 0x00; + + /* enable USB device */ + *(unsigned char *)(CFG_BCSR_BASE | 0x09) = 0x20; + + /* select Ethernet pins */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) | SDR0_PFC1_SELECT_CONFIG_4; + mfsdr(SDR0_PFC2, sdr0_pfc2); + sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) | SDR0_PFC2_SELECT_CONFIG_4; + mtsdr(SDR0_PFC2, sdr0_pfc2); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + /* PCI arbiter enabled */ + mfsdr(sdr_pci0, reg); + mtsdr(sdr_pci0, 0x80000000 | reg); + + /* setup NAND FLASH */ + mfsdr(SDR0_CUST0, sdr0_cust0); + sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NDFC_ARE_MASK | + (0x80000000 >> (28 + CFG_NAND_CS)); + mtsdr(SDR0_CUST0, sdr0_cust0); + + return 0; +} + +/*---------------------------------------------------------------------------+ + | misc_init_r. + +---------------------------------------------------------------------------*/ +int misc_init_r(void) +{ + uint pbcr; + int size_val = 0; + unsigned long usb2d0cr = 0; + unsigned long usb2phy0cr, usb2h0cr = 0; + unsigned long sdr0_pfc1; + char *act = getenv("usbact"); + + /* + * FLASH stuff... + */ + + /* Re-do sizing to get full correct info */ +#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + mtdcr(ebccfga, pb3cr); +#else + mtdcr(ebccfga, pb0cr); +#endif + pbcr = mfdcr(ebccfgd); + switch (gd->bd->bi_flashsize) { + case 1 << 20: + size_val = 0; + break; + case 2 << 20: + size_val = 1; + break; + case 4 << 20: + size_val = 2; + break; + case 8 << 20: + size_val = 3; + break; + case 16 << 20: + size_val = 4; + break; + case 32 << 20: + size_val = 5; + break; + case 64 << 20: + size_val = 6; + break; + case 128 << 20: + size_val = 7; + break; + } + pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); +#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) + mtdcr(ebccfga, pb3cr); +#else + mtdcr(ebccfga, pb0cr); +#endif + mtdcr(ebccfgd, pbcr); + + /* adjust flash start and offset */ + gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; + gd->bd->bi_flashoffset = 0; + +#ifdef CFG_ENV_IS_IN_FLASH + /* Monitor protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + -CFG_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); + + /* Env protection ON by default */ + (void)flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR_REDUND, + CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, + &flash_info[0]); +#endif + + /* + * USB suff... + */ + if (act == NULL || strcmp(act, "hostdev") == 0) { + /* SDR Setting */ + mfsdr(SDR0_PFC1, sdr0_pfc1); + mfsdr(SDR0_USB0, usb2d0cr); + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mfsdr(SDR0_USB2H0CR, usb2h0cr); + + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + + /* An 8-bit/60MHz interface is the only possible alternative + when connecting the Device to the PHY */ + usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ; /*1*/ + + /* To enable the USB 2.0 Device function through the UTMI interface */ + usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_USB2DEV_SELECTION; /*1*/ + + sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_USB2D_SEL; /*0*/ + + mtsdr(SDR0_PFC1, sdr0_pfc1); + mtsdr(SDR0_USB0, usb2d0cr); + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mtsdr(SDR0_USB2H0CR, usb2h0cr); + + /*clear resets*/ + udelay (1000); + mtsdr(SDR0_SRST1, 0x00000000); + udelay (1000); + mtsdr(SDR0_SRST0, 0x00000000); + + printf("USB: Host(int phy) Device(ext phy)\n"); + + } else if (strcmp(act, "dev") == 0) { + /*-------------------PATCH-------------------------------*/ + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST; /*1*/ + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + + udelay (1000); + mtsdr(SDR0_SRST1, 0x672c6000); + + udelay (1000); + mtsdr(SDR0_SRST0, 0x00000080); + + udelay (1000); + mtsdr(SDR0_SRST1, 0x60206000); + + *(unsigned int *)(0xe0000350) = 0x00000001; + + udelay (1000); + mtsdr(SDR0_SRST1, 0x60306000); + /*-------------------PATCH-------------------------------*/ + + /* SDR Setting */ + mfsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mfsdr(SDR0_USB2H0CR, usb2h0cr); + mfsdr(SDR0_USB0, usb2d0cr); + mfsdr(SDR0_PFC1, sdr0_pfc1); + + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PUREN; /*1*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_DEV; /*0*/ + usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK; + usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_DEV; /*0*/ + + usb2h0cr = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK; + usb2h0cr = usb2h0cr | SDR0_USB2H0CR_WDINT_8BIT_60MHZ; /*0*/ + + usb2d0cr = usb2d0cr &~SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK; + usb2d0cr = usb2d0cr | SDR0_USB2D0CR_EBC_SELECTION; /*0*/ + + sdr0_pfc1 = sdr0_pfc1 &~SDR0_PFC1_UES_MASK; + sdr0_pfc1 = sdr0_pfc1 | SDR0_PFC1_UES_EBCHR_SEL; /*1*/ + + mtsdr(SDR0_USB2H0CR, usb2h0cr); + mtsdr(SDR0_USB2PHY0CR, usb2phy0cr); + mtsdr(SDR0_USB0, usb2d0cr); + mtsdr(SDR0_PFC1, sdr0_pfc1); + + /*clear resets*/ + udelay (1000); + mtsdr(SDR0_SRST1, 0x00000000); + udelay (1000); + mtsdr(SDR0_SRST0, 0x00000000); + + printf("USB: Device(int phy)\n"); + } + + return 0; +} + +int checkboard(void) +{ + char *s = getenv("serial#"); + + printf("Board: Sequoia - AMCC PPC440EPx Evaluation Board"); + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return (0); +} + +#if defined(CFG_DRAM_TEST) +int testdram(void) +{ + unsigned long *mem = (unsigned long *)0; + const unsigned long kend = (1024 / sizeof(unsigned long)); + unsigned long k, n; + + mtmsr(0); + + for (k = 0; k < CFG_MBYTES_SDRAM; + ++k, mem += (1024 / sizeof(unsigned long))) { + if ((k & 1023) == 0) { + printf("%3d MB\r", k / 1024); + } + + memset(mem, 0xaaaaaaaa, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0xaaaaaaaa) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + + memset(mem, 0x55555555, 1024); + for (n = 0; n < kend; ++n) { + if (mem[n] != 0x55555555) { + printf("SDRAM test fails at: %08x\n", + (uint) & mem[n]); + return 1; + } + } + } + printf("SDRAM test passes\n"); + return 0; +} +#endif + +/************************************************************************* + * pci_pre_init + * + * This routine is called just prior to registering the hose and gives + * the board the opportunity to check things. Returning a value of zero + * indicates that things are bad & PCI initialization should be aborted. + * + * Different boards may wish to customize the pci controller structure + * (add regions, override default access routines, etc) or perform + * certain pre-initialization actions. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) +int pci_pre_init(struct pci_controller *hose) +{ + unsigned long addr; +#if 0 + /*--------------------------------------------------------------------------+ + * Cactus is always configured as the host & requires the + * PCI arbiter to be enabled ??? + *--------------------------------------------------------------------------*/ + unsigned long strap; + mfsdr(sdr_sdstp1, strap); + if ((strap & SDR0_SDSTP1_PAE_MASK) == 0) { + printf("PCI: SDR0_STRP1[PAE] not set.\n"); + printf("PCI: Configuration aborted.\n"); + return 0; + } +#endif + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB3 devices to 0. + | Set PLB3 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp1, addr); + mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb3_acr); + mtdcr(plb3_acr, addr | 0x80000000); + + /*-------------------------------------------------------------------------+ + | Set priority for all PLB4 devices to 0. + +-------------------------------------------------------------------------*/ + mfsdr(sdr_amp0, addr); + mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00); + addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */ + mtdcr(plb4_acr, addr); + + /*-------------------------------------------------------------------------+ + | Set Nebula PLB4 arbiter to fair mode. + +-------------------------------------------------------------------------*/ + /* Segment0 */ + addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair; + addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled; + addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep; + addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; + mtdcr(plb0_acr, addr); + + /* Segment1 */ + addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair; + addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled; + addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep; + addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep; + mtdcr(plb1_acr, addr); + + return 1; +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ + +/************************************************************************* + * pci_target_init + * + * The bootstrap configuration provides default settings for the pci + * inbound map (PIM). But the bootstrap config choices are limited and + * may not be sufficient for a given board. + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) +void pci_target_init(struct pci_controller *hose) +{ + /*--------------------------------------------------------------------------+ + * Set up Direct MMIO registers + *--------------------------------------------------------------------------*/ + /*--------------------------------------------------------------------------+ + | PowerPC440EPX PCI Master configuration. + | Map one 1Gig range of PLB/processor addresses to PCI memory space. + | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF + | Use byte reversed out routines to handle endianess. + | Make this region non-prefetchable. + +--------------------------------------------------------------------------*/ + out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */ + out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */ + out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */ + out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */ + + out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ + out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */ + out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */ + out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */ + out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */ + + out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */ + out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */ + out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */ + out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */ + + /*--------------------------------------------------------------------------+ + * Set up Configuration registers + *--------------------------------------------------------------------------*/ + + /* Program the board's subsystem id/vendor id */ + pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, + CFG_PCI_SUBSYS_VENDORID); + pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID); + + /* Configure command register as bus master */ + pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); + + /* 240nS PCI clock */ + pci_write_config_word(0, PCI_LATENCY_TIMER, 1); + + /* No error reporting */ + pci_write_config_word(0, PCI_ERREN, 0); + + pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); + +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +/************************************************************************* + * pci_master_init + * + ************************************************************************/ +#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) +void pci_master_init(struct pci_controller *hose) +{ + unsigned short temp_short; + + /*--------------------------------------------------------------------------+ + | Write the PowerPC440 EP PCI Configuration regs. + | Enable PowerPC440 EP to be a master on the PCI bus (PMM). + | Enable PowerPC440 EP to act as a PCI memory target (PTM). + +--------------------------------------------------------------------------*/ + pci_read_config_word(0, PCI_COMMAND, &temp_short); + pci_write_config_word(0, PCI_COMMAND, + temp_short | PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ + +/************************************************************************* + * is_pci_host + * + * This routine is called to determine if a pci scan should be + * performed. With various hardware environments (especially cPCI and + * PPMC) it's insufficient to depend on the state of the arbiter enable + * bit in the strap register, or generic host/adapter assumptions. + * + * Rather than hard-code a bad assumption in the general 440 code, the + * 440 pci code requires the board to decide at runtime. + * + * Return 0 for adapter mode, non-zero for host (monarch) mode. + * + * + ************************************************************************/ +#if defined(CONFIG_PCI) +int is_pci_host(struct pci_controller *hose) +{ + /* Cactus is always configured as host. */ + return (1); +} +#endif /* defined(CONFIG_PCI) */ diff --git a/board/amcc/sequoia/sequoia.h b/board/amcc/sequoia/sequoia.h new file mode 100644 index 0000000000..1d44b16464 --- /dev/null +++ b/board/amcc/sequoia/sequoia.h @@ -0,0 +1,67 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +/*----------------------------------------------------------------------------+ + | EBC Configuration Register - EBC0_CFG + +----------------------------------------------------------------------------*/ +/* External Bus Three-State Control */ +#define EBC0_CFG_EBTC_DRIVEN 0x80000000 +/* Device-Paced Time-out Disable */ +#define EBC0_CFG_PTD_ENABLED 0x00000000 +/* Ready Timeout Count */ +#define EBC0_CFG_RTC_MASK 0x38000000 +#define EBC0_CFG_RTC_16PERCLK 0x00000000 +#define EBC0_CFG_RTC_32PERCLK 0x08000000 +#define EBC0_CFG_RTC_64PERCLK 0x10000000 +#define EBC0_CFG_RTC_128PERCLK 0x18000000 +#define EBC0_CFG_RTC_256PERCLK 0x20000000 +#define EBC0_CFG_RTC_512PERCLK 0x28000000 +#define EBC0_CFG_RTC_1024PERCLK 0x30000000 +#define EBC0_CFG_RTC_2048PERCLK 0x38000000 +/* External Master Priority Low */ +#define EBC0_CFG_EMPL_LOW 0x00000000 +#define EBC0_CFG_EMPL_MEDIUM_LOW 0x02000000 +#define EBC0_CFG_EMPL_MEDIUM_HIGH 0x04000000 +#define EBC0_CFG_EMPL_HIGH 0x06000000 +/* External Master Priority High */ +#define EBC0_CFG_EMPH_LOW 0x00000000 +#define EBC0_CFG_EMPH_MEDIUM_LOW 0x00800000 +#define EBC0_CFG_EMPH_MEDIUM_HIGH 0x01000000 +#define EBC0_CFG_EMPH_HIGH 0x01800000 +/* Chip Select Three-State Control */ +#define EBC0_CFG_CSTC_DRIVEN 0x00400000 +/* Burst Prefetch */ +#define EBC0_CFG_BPF_ONEDW 0x00000000 +#define EBC0_CFG_BPF_TWODW 0x00100000 +#define EBC0_CFG_BPF_FOURDW 0x00200000 +/* External Master Size */ +#define EBC0_CFG_EMS_8BIT 0x00000000 +/* Power Management Enable */ +#define EBC0_CFG_PME_DISABLED 0x00000000 +#define EBC0_CFG_PME_ENABLED 0x00020000 +/* Power Management Timer */ +#define EBC0_CFG_PMT_ENCODE(n) ((((unsigned long)(n))&0x1F)<<12) + +#define SDR0_USB0 0x0320 /* USB Control Register */ diff --git a/board/amcc/sequoia/u-boot-nand.lds b/board/amcc/sequoia/u-boot-nand.lds new file mode 100644 index 0000000000..c3d3d968fe --- /dev/null +++ b/board/amcc/sequoia/u-boot-nand.lds @@ -0,0 +1,131 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + _end = . ; + PROVIDE (end = .); +} diff --git a/board/amcc/sequoia/u-boot.lds b/board/amcc/sequoia/u-boot.lds new file mode 100644 index 0000000000..a423f98285 --- /dev/null +++ b/board/amcc/sequoia/u-boot.lds @@ -0,0 +1,145 @@ +/* + * (C) Copyright 2002 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/ppc4xx/start.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + /* WARNING - the following is hand-optimized to fit within */ + /* the sector layout of our flash chips! XXX FIXME XXX */ + + cpu/ppc4xx/start.o (.text) + + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; + __fixup_entries = (. - _FIXUP_TABLE_)>>2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + + ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified."); + + _end = . ; + PROVIDE (end = .); +} diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c index 256e4bc796..70de795dee 100644 --- a/common/cmd_bdinfo.c +++ b/common/cmd_bdinfo.c @@ -62,11 +62,13 @@ int do_bdinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #if defined(CONFIG_405GP) || defined(CONFIG_405CR) || \ defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \ defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440SP) + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) print_str ("procfreq", strmhz(buf, bd->bi_procfreq)); print_str ("plb_busfreq", strmhz(buf, bd->bi_plb_busfreq)); #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined(CONFIG_XILINX_ML300) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE) + defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) print_str ("pci_busfreq", strmhz(buf, bd->bi_pci_busfreq)); #endif #else /* ! CONFIG_405GP, CONFIG_405CR, CONFIG_405EP, CONFIG_XILINX_ML300, CONFIG_440EP CONFIG_440GR */ diff --git a/config.mk b/config.mk index 3ed7107fb8..0f5d0f43d9 100644 --- a/config.mk +++ b/config.mk @@ -132,8 +132,12 @@ DBGFLAGS= -g # -DDEBUG OPTFLAGS= -Os #-fomit-frame-pointer ifndef LDSCRIPT #LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds.debug +ifeq ($(CONFIG_NAND_U_BOOT),y) +LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot-nand.lds +else LDSCRIPT := $(TOPDIR)/board/$(BOARDDIR)/u-boot.lds endif +endif OBJCFLAGS += --gap-fill=0xff gccincdir := $(shell $(CC) -print-file-name=include) diff --git a/cpu/ppc4xx/405gp_pci.c b/cpu/ppc4xx/405gp_pci.c index 0b0686bcf7..03128d3f6d 100644 --- a/cpu/ppc4xx/405gp_pci.c +++ b/cpu/ppc4xx/405gp_pci.c @@ -555,7 +555,8 @@ void pci_440_init (struct pci_controller *hose) #ifdef CONFIG_PCI_SCAN_SHOW printf("PCI: Bus Dev VenId DevId Class Int\n"); #endif -#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) +#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) && \ + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) out16r( PCIX0_CMD, in16r( PCIX0_CMD ) | PCI_COMMAND_MASTER); #endif hose->last_busno = pci_hose_scan(hose); diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c index fab65aff78..5b1c17c351 100644 --- a/cpu/ppc4xx/4xx_enet.c +++ b/cpu/ppc4xx/4xx_enet.c @@ -130,7 +130,17 @@ #define BI_PHYMODE_NONE 0 #define BI_PHYMODE_ZMII 1 #define BI_PHYMODE_RGMII 2 +#define BI_PHYMODE_GMII 3 +#define BI_PHYMODE_RTBI 4 +#define BI_PHYMODE_TBI 5 +#if defined (CONFIG_440EPX) +#define BI_PHYMODE_SMII 6 +#define BI_PHYMODE_MII 7 +#endif +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1)) +#endif /*-----------------------------------------------------------------------------+ * Global variables. TX and RX descriptors and buffers. @@ -181,7 +191,7 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) { EMAC_4XX_HW_PST hw_p = dev->priv; uint32_t failsafe = 10000; -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) unsigned long mfr; #endif @@ -205,19 +215,19 @@ static void ppc_4xx_eth_halt (struct eth_device *dev) } /* EMAC RESET */ -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* provide clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); - mfr |= 0x08000000; + mfr |= SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum); mtsdr(sdr_mfr, mfr); #endif out32 (EMAC_M0 + hw_p->hw_addr, EMAC_M0_SRST); -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* remove clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); - mfr &= ~0x08000000; + mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(hw_p->devnum); mtsdr(sdr_mfr, mfr); #endif @@ -317,10 +327,50 @@ int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) out32 (RGMII_FER, rmiifer); return ((int)pfc1); - } #endif /* CONFIG_440_GX */ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +int ppc_4xx_eth_setup_bridge(int devnum, bd_t * bis) +{ + unsigned long zmiifer=0x0; + + /* + * Right now only 2*RGMII is supported. Please extend when needed. + * sr - 2006-08-29 + */ + switch (1) { + case 0: + /* 1 x GMII port */ + out32 (ZMII_FER, 0x00); + out32 (RGMII_FER, 0x00000037); + bis->bi_phymode[0] = BI_PHYMODE_GMII; + bis->bi_phymode[1] = BI_PHYMODE_NONE; + break; + case 1: + /* 2 x RGMII ports */ + out32 (ZMII_FER, 0x00); + out32 (RGMII_FER, 0x00000055); + bis->bi_phymode[0] = BI_PHYMODE_RGMII; + bis->bi_phymode[1] = BI_PHYMODE_RGMII; + break; + case 2: + /* 2 x SMII ports */ + + break; + default: + break; + } + + /* Ensure we setup mdio for this devnum and ONLY this devnum */ + zmiifer = in32 (ZMII_FER); + zmiifer |= (ZMII_FER_MDI) << ZMII_FER_V(devnum); + out32 (ZMII_FER, zmiifer); + + return ((int)0x0); +} +#endif /* CONFIG_440EPX */ + static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) { int i, j; @@ -332,13 +382,16 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) unsigned mode_reg; unsigned short devnum; unsigned short reg_short; -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) sys_info_t sysinfo; -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) int ethgroup = -1; #endif #endif -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || defined(CONFIG_440SPE) unsigned long mfr; #endif @@ -352,7 +405,9 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) return -1; } -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* Need to get the OPB frequency so we can access the PHY */ get_sys_info (&sysinfo); #endif @@ -407,7 +462,7 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) #if defined(CONFIG_440EP) || defined(CONFIG_440GR) out32 (ZMII_FER, (ZMII_FER_RMII | ZMII_FER_MDI) << ZMII_FER_V (devnum)); -#elif defined(CONFIG_440GX) +#elif defined(CONFIG_440GX) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) ethgroup = ppc_4xx_eth_setup_bridge(devnum, bis); #elif defined(CONFIG_440GP) /* set RMII mode */ @@ -429,10 +484,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) __asm__ volatile ("eieio"); /* reset emac so we have access to the phy */ -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* provide clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); - mfr |= 0x08000000; + mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum); mtsdr(sdr_mfr, mfr); #endif @@ -444,15 +499,19 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) udelay (1000); failsafe--; } + if (failsafe <= 0) + printf("\nProblem resetting EMAC!\n"); -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* remove clocks for EMAC internal loopback */ mfsdr (sdr_mfr, mfr); - mfr &= ~0x08000000; + mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum); mtsdr(sdr_mfr, mfr); #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* Whack the M1 register */ mode_reg = 0x0; mode_reg &= ~0x00000038; @@ -502,15 +561,39 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) * otherwise, just check the speeds & feeds */ if (hw_p->first_init == 0) { +#if defined(CONFIG_88E1111_CLK_DELAY) + /* + * On some boards (e.g. ALPR) the Marvell 88E1111 PHY needs + * the "RGMII transmit timing control" and "RGMII receive + * timing control" bits set, so that Gbit communication works + * without problems. + * Also set the "Transmitter disable" to 1 to enable the + * transmitter. + * After setting these bits a soft-reset must occur for this + * change to become active. + */ + miiphy_read (dev->name, reg, 0x14, ®_short); + reg_short |= (1 << 7) | (1 << 1) | (1 << 0); + miiphy_write (dev->name, reg, 0x14, reg_short); +#endif +#if defined(CONFIG_M88E1111_PHY) /* test-only: merge with CONFIG_88E1111_CLK_DELAY !!! */ + miiphy_write (dev->name, reg, 0x14, 0x0ce3); + miiphy_write (dev->name, reg, 0x18, 0x4101); + miiphy_write (dev->name, reg, 0x09, 0x0e00); + miiphy_write (dev->name, reg, 0x04, 0x01e1); +#endif miiphy_reset (dev->name, reg); -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) + #if defined(CONFIG_CIS8201_PHY) /* * Cicada 8201 PHY needs to have an extended register whacked * for RGMII mode. */ - if ( ((devnum == 2) || (devnum ==3)) && (4 == ethgroup) ) { + if (((devnum == 2) || (devnum == 3)) && (4 == ethgroup)) { #if defined(CONFIG_CIS8201_SHORT_ETCH) miiphy_write (dev->name, reg, 23, 0x1300); #else @@ -580,7 +663,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) (int) speed, (duplex == HALF) ? "HALF" : "FULL"); } -#if defined(CONFIG_440) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) +#if defined(CONFIG_440) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) #if defined(CONFIG_440EP) || defined(CONFIG_440GR) mfsdr(sdr_mfr, reg); if (speed == 100) { @@ -603,15 +687,34 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V (devnum)); else if (speed == 100) reg = (RGMII_SSR_SP_100MBPS << RGMII_SSR_V (devnum)); - else + else if (speed == 10) reg = (RGMII_SSR_SP_10MBPS << RGMII_SSR_V (devnum)); - + else { + printf("Error in RGMII Speed\n"); + return -1; + } out32 (RGMII_SSR, reg); } #endif /* defined(CONFIG_440) && !defined(CONFIG_440SP) */ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + if (speed == 1000) + reg = (RGMII_SSR_SP_1000MBPS << RGMII_SSR_V (devnum)); + else if (speed == 100) + reg = (RGMII_SSR_SP_100MBPS << RGMII_SSR_V (devnum)); + else if (speed == 10) + reg = (RGMII_SSR_SP_10MBPS << RGMII_SSR_V (devnum)); + else { + printf("Error in RGMII Speed\n"); + return -1; + } + out32 (RGMII_SSR, reg); +#endif + /* set the Mal configuration reg */ -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) mtdcr (malmcr, MAL_CR_PLBB | MAL_CR_OPBBL | MAL_CR_LEA | MAL_CR_PLBLT_DEFAULT | MAL_CR_EOPIE | 0x00330000); #else @@ -795,8 +898,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis) /* set speed */ if (speed == _1000BASET) { -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) unsigned long pfc1; + mfsdr (sdr_pfc1, pfc1); pfc1 |= SDR0_PFC1_EM_1000; mtsdr (sdr_pfc1, pfc1); @@ -942,6 +1047,14 @@ static int ppc_4xx_eth_send (struct eth_device *dev, volatile void *ptr, #define UIC0SR uic0sr #endif +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define UICMSR_ETHX uic0msr +#define UICSR_ETHX uic0sr +#else +#define UICMSR_ETHX uic1msr +#define UICSR_ETHX uic1sr +#endif + int enetInt (struct eth_device *dev) { int serviced; @@ -950,6 +1063,7 @@ int enetInt (struct eth_device *dev) unsigned long emac_isr = 0; unsigned long mal_rx_eob; unsigned long my_uic0msr, my_uic1msr; + unsigned long my_uicmsr_ethx; #if defined(CONFIG_440GX) unsigned long my_uic2msr; @@ -977,8 +1091,11 @@ int enetInt (struct eth_device *dev) #if defined(CONFIG_440GX) my_uic2msr = mfdcr (uic2msr); #endif + my_uicmsr_ethx = mfdcr (UICMSR_ETHX); + if (!(my_uic0msr & (UIC_MRE | UIC_MTE)) - && !(my_uic1msr & (UIC_ETH0 | UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE))) { + && !(my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE)) + && !(my_uicmsr_ethx & (UIC_ETH0 | UIC_ETH1))) { /* not for us */ return (rc); } @@ -997,8 +1114,7 @@ int enetInt (struct eth_device *dev) mal_isr = mfdcr (malesr); /* look for mal error */ if (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE)) { - mal_err (dev, mal_isr, my_uic0msr, - MAL_UIC_DEF, MAL_UIC_ERR); + mal_err (dev, mal_isr, my_uic1msr, MAL_UIC_DEF, MAL_UIC_ERR); serviced = 1; rc = 0; } @@ -1006,7 +1122,7 @@ int enetInt (struct eth_device *dev) /* port by port dispatch of emac interrupts */ if (hw_p->devnum == 0) { - if (UIC_ETH0 & my_uic1msr) { /* look for EMAC errors */ + if (UIC_ETH0 & my_uicmsr_ethx) { /* look for EMAC errors */ emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); if ((hw_p->emac_ier & emac_isr) != 0) { emac_err (dev, emac_isr); @@ -1017,14 +1133,15 @@ int enetInt (struct eth_device *dev) if ((hw_p->emac_ier & emac_isr) || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (uic1sr, UIC_ETH0 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ + mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ + mtdcr (UICSR_ETHX, UIC_ETH0); /* Clear */ return (rc); /* we had errors so get out */ } } #if !defined(CONFIG_440SP) if (hw_p->devnum == 1) { - if (UIC_ETH1 & my_uic1msr) { /* look for EMAC errors */ + if (UIC_ETH1 & my_uicmsr_ethx) { /* look for EMAC errors */ emac_isr = in32 (EMAC_ISR + hw_p->hw_addr); if ((hw_p->emac_ier & emac_isr) != 0) { emac_err (dev, emac_isr); @@ -1035,7 +1152,8 @@ int enetInt (struct eth_device *dev) if ((hw_p->emac_ier & emac_isr) || (my_uic1msr & (UIC_MS | UIC_MTDE | UIC_MRDE))) { mtdcr (UIC0SR, UIC_MRE | UIC_MTE); /* Clear */ - mtdcr (uic1sr, UIC_ETH1 | UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ + mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ + mtdcr (UICSR_ETHX, UIC_ETH1); /* Clear */ return (rc); /* we had errors so get out */ } } @@ -1102,10 +1220,10 @@ int enetInt (struct eth_device *dev) mtdcr (uic1sr, UIC_MS | UIC_MTDE | UIC_MRDE); /* Clear */ switch (hw_p->devnum) { case 0: - mtdcr (uic1sr, UIC_ETH0); + mtdcr (UICSR_ETHX, UIC_ETH0); break; case 1: - mtdcr (uic1sr, UIC_ETH1); + mtdcr (UICSR_ETHX, UIC_ETH1); break; #if defined (CONFIG_440GX) case 2: @@ -1512,7 +1630,7 @@ int ppc_4xx_eth_initialize (bd_t * bis) if (0 == virgin) { /* set the MAL IER ??? names may change with new spec ??? */ -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) mal_ier = MAL_IER_PT | MAL_IER_PRE | MAL_IER_PWE | MAL_IER_DE | MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE ; diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile index 93416b57bf..16dc8d62c0 100644 --- a/cpu/ppc4xx/Makefile +++ b/cpu/ppc4xx/Makefile @@ -30,7 +30,7 @@ SOBJS = dcr.o COBJS = 405gp_pci.o 4xx_enet.o \ bedbug_405.o commproc.o \ cpu.o cpu_init.o i2c.o interrupts.o \ - miiphy.o sdram.o serial.o \ + miiphy.o ndfc.o sdram.o serial.o \ spd_sdram.o speed.o traps.o usb_ohci.o usbdev.o \ 440spe_pcie.o diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c index bc51fbfdbe..94478dbb10 100644 --- a/cpu/ppc4xx/cpu.c +++ b/cpu/ppc4xx/cpu.c @@ -41,14 +41,15 @@ DECLARE_GLOBAL_DATA_PTR; #endif - #if defined(CONFIG_440) #define FREQ_EBC (sys_info.freqEPB) #else #define FREQ_EBC (sys_info.freqPLB / sys_info.pllExtBusDiv) #endif -#if defined(CONFIG_405GP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_405GP) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define PCI_ASYNC @@ -58,7 +59,8 @@ int pci_async_enabled(void) return (mfdcr(strap) & PSR_PCI_ASYNC_EN); #endif -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) unsigned long val; mfsdr(sdr_sdstp1, val); @@ -82,9 +84,10 @@ int pci_arbiter_enabled(void) return (mfdcr(cpc0_strp1) & CPC0_STRP1_PAE_MASK); #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \ - defined(CONFIG_440GR) || defined(CONFIG_440SP) || \ - defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) unsigned long val; mfsdr(sdr_sdstp1, val); @@ -93,8 +96,10 @@ int pci_arbiter_enabled(void) } #endif -#if defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ - defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_405EP) || defined(CONFIG_440GX) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) #define I2C_BOOTROM @@ -102,17 +107,75 @@ int i2c_bootrom_enabled(void) { #if defined(CONFIG_405EP) return (mfdcr(cpc0_boot) & CPC0_BOOT_SEP); -#endif - -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \ - defined(CONFIG_440GR) || defined(CONFIG_440SP) || \ - defined(CONFIG_440SPE) +#else unsigned long val; mfsdr(sdr_sdcs, val); return (val & SDR0_SDCS_SDD); #endif } + +#if defined(CONFIG_440GX) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (16 bits)", + "EBC (8 bits)", + "EBC (32 bits)", + "EBC (8 bits)", + "PCI", + "I2C (Addr 0x54)", + "Reserved", + "I2C (Addr 0x50)", +}; +#endif + +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#define SDR0_PINSTP_SHIFT 30 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "PCI", + "I2C (Addr 0x54)", + "I2C (Addr 0x50)", +}; +#endif + +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "PCI", + "NAND (8 bits)", + "EBC (16 bits)", + "EBC (16 bits)", + "I2C (Addr 0x54)", + "PCI", + "I2C (Addr 0x52)", +}; +#endif + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define SDR0_PINSTP_SHIFT 29 +static char *bootstrap_str[] = { + "EBC (8 bits)", + "EBC (16 bits)", + "EBC (16 bits)", + "NAND (8 bits)", + "PCI", + "I2C (Addr 0x54)", + "PCI", + "I2C (Addr 0x52)", +}; +#endif + +#if defined(SDR0_PINSTP_SHIFT) +static int bootstrap_option(void) +{ + unsigned long val; + + mfsdr(sdr_pinstp, val); + return ((val & 0xe0000000) >> SDR0_PINSTP_SHIFT); +} +#endif /* SDR0_PINSTP_SHIFT */ #endif @@ -244,6 +307,22 @@ int checkcpu (void) #endif /* CONFIG_440GR */ #endif /* CONFIG_440 */ + case PVR_440EPX1_RA: + puts("EPx Rev. A - Security/Kasumi support"); + break; + + case PVR_440EPX2_RA: + puts("EPx Rev. A - No Security/Kasumi support"); + break; + + case PVR_440GRX1_RA: + puts("GRx Rev. A - Security/Kasumi support"); + break; + + case PVR_440GRX2_RA: + puts("GRx Rev. A - No Security/Kasumi support"); + break; + case PVR_440SP_RA: puts("SP Rev. A"); break; @@ -272,6 +351,10 @@ int checkcpu (void) #if defined(I2C_BOOTROM) printf (" I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis"); +#if defined(SDR0_PINSTP_SHIFT) + printf (" Bootstrap Option %c - ", (char)bootstrap_option() + 'A'); + printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]); +#endif #endif #if defined(CONFIG_PCI) diff --git a/cpu/ppc4xx/interrupts.c b/cpu/ppc4xx/interrupts.c index 886f405156..c5a9f02566 100644 --- a/cpu/ppc4xx/interrupts.c +++ b/cpu/ppc4xx/interrupts.c @@ -57,12 +57,13 @@ static struct irq_action irq_vecs1[32]; /* For UIC1 */ void uic1_interrupt( void * parms); /* UIC1 handler */ -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) static struct irq_action irq_vecs2[32]; /* For UIC2 */ void uic2_interrupt( void * parms); /* UIC2 handler */ #endif /* CONFIG_440GX CONFIG_440SPE */ -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) static struct irq_action irq_vecs3[32]; /* For UIC3 */ void uic3_interrupt( void * parms); /* UIC3 handler */ #endif /* CONFIG_440SPE */ @@ -119,12 +120,13 @@ int interrupt_init_cpu (unsigned *decrementer_count) irq_vecs1[vec].handler = NULL; irq_vecs1[vec].arg = NULL; irq_vecs1[vec].count = 0; -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) irq_vecs2[vec].handler = NULL; irq_vecs2[vec].arg = NULL; irq_vecs2[vec].count = 0; #endif /* CONFIG_440GX */ -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) irq_vecs3[vec].handler = NULL; irq_vecs3[vec].arg = NULL; irq_vecs3[vec].count = 0; @@ -230,6 +232,32 @@ void external_interrupt(struct pt_regs *regs) } /* external_interrupt CONFIG_440GX */ +#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +void external_interrupt(struct pt_regs *regs) +{ + ulong uic_msr; + + /* + * Read masked interrupt status register to determine interrupt source + */ + /* 440 SPe uses base uic register */ + uic_msr = mfdcr(uic0msr); + + if ( (UICB0_UIC1CI & uic_msr) || (UICB0_UIC1NCI & uic_msr) ) + uic1_interrupt(0); + + if ( (UICB0_UIC2CI & uic_msr) || (UICB0_UIC2NCI & uic_msr) ) + uic2_interrupt(0); + + if (uic_msr & ~(UICB0_ALL)) + uic0_interrupt(0); + + mtdcr(uic0sr, uic_msr); + + return; + +} /* external_interrupt CONFIG_440EPX & CONFIG_440GRX */ + #elif defined(CONFIG_440SPE) void external_interrupt(struct pt_regs *regs) { @@ -303,7 +331,8 @@ void external_interrupt(struct pt_regs *regs) } #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* Handler for UIC0 interrupt */ void uic0_interrupt( void * parms) { @@ -394,7 +423,8 @@ void uic1_interrupt( void * parms) } #endif /* defined(CONFIG_440) */ -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* Handler for UIC2 interrupt */ void uic2_interrupt( void * parms) { @@ -496,7 +526,8 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) int i = vec; #if defined(CONFIG_440) -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) { i = vec - 32; irqa = irq_vecs1; @@ -523,7 +554,8 @@ void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg) irqa[i].arg = arg; #if defined(CONFIG_440) -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) mtdcr (uic1er, mfdcr (uic1er) | (0x80000000 >> i)); else if (vec > 63) @@ -546,7 +578,8 @@ void irq_free_handler (int vec) int i = vec; #if defined(CONFIG_440) -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) { irqa = irq_vecs1; i = vec - 32; @@ -567,7 +600,8 @@ void irq_free_handler (int vec) #endif #if defined(CONFIG_440) -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) if ((vec > 31) && (vec < 64)) mtdcr (uic1er, mfdcr (uic1er) & ~(0x80000000 >> i)); else if (vec > 63) @@ -635,7 +669,8 @@ do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf("\n"); #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) printf ("\nUIC 2\n"); printf ("Nr Routine Arg Count\n"); diff --git a/cpu/ppc4xx/miiphy.c b/cpu/ppc4xx/miiphy.c index aa580ed48f..6b98025308 100644 --- a/cpu/ppc4xx/miiphy.c +++ b/cpu/ppc4xx/miiphy.c @@ -173,7 +173,8 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr, } sta_reg = reg; /* reg address */ /* set clock (50Mhz) and read flags */ -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */ sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_READ; #else @@ -183,7 +184,9 @@ int emac4xx_miiphy_read (char *devname, unsigned char addr, sta_reg = (sta_reg | EMAC_STACR_READ) & ~EMAC_STACR_CLK_100MHZ; #endif -#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && !defined(CONFIG__440SP) && !defined(CONFIG__440SPE) +#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && \ + !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; #endif sta_reg = sta_reg | (addr << 5); /* Phy address */ @@ -244,7 +247,8 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr, sta_reg = 0; sta_reg = reg; /* reg address */ /* set clock (50Mhz) and read flags */ -#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #if defined(CONFIG_IBM_EMAC4_V4) /* EMAC4 V4 changed bit setting */ sta_reg = (sta_reg & ~EMAC_STACR_OP_MASK) | EMAC_STACR_WRITE; #else @@ -254,7 +258,9 @@ int emac4xx_miiphy_write (char *devname, unsigned char addr, sta_reg = (sta_reg | EMAC_STACR_WRITE) & ~EMAC_STACR_CLK_100MHZ; #endif -#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && !defined(CONFIG__440SP) && !defined(CONFIG__440SPE) +#if defined(CONFIG_PHY_CLK_FREQ) && !defined(CONFIG_440GX) && \ + !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) && \ + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) sta_reg = sta_reg | CONFIG_PHY_CLK_FREQ; /* Set clock frequency (PLB freq. dependend) */ #endif sta_reg = sta_reg | ((unsigned long) addr << 5);/* Phy address */ diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c new file mode 100644 index 0000000000..e4ab326bbf --- /dev/null +++ b/cpu/ppc4xx/ndfc.c @@ -0,0 +1,173 @@ +/* + * Overview: + * Platform independend driver for NDFC (NanD Flash Controller) + * integrated into EP440 cores + * + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Based on original work by + * Thomas Gleixner + * Copyright 2006 IBM + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include + +#if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) + +#include +#include +#include +#include + +static u8 hwctl = 0; + +static void ndfc_hwcontrol(struct mtd_info *mtdinfo, int cmd) +{ + switch (cmd) { + case NAND_CTL_SETCLE: + hwctl |= 0x1; + break; + + case NAND_CTL_CLRCLE: + hwctl &= ~0x1; + break; + + case NAND_CTL_SETALE: + hwctl |= 0x2; + break; + + case NAND_CTL_CLRALE: + hwctl &= ~0x2; + break; + } +} + +static void ndfc_write_byte(struct mtd_info *mtdinfo, u_char byte) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W; + + if (hwctl & 0x1) + out8(base + NDFC_CMD, byte); + else if (hwctl & 0x2) + out8(base + NDFC_ALE, byte); + else + out8(base + NDFC_DATA, byte); +} + +static u_char ndfc_read_byte(struct mtd_info *mtdinfo) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W; + + return (in8(base + NDFC_DATA)); +} + +static int ndfc_dev_ready(struct mtd_info *mtdinfo) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W; + + while (!(in32(base + NDFC_STAT) & NDFC_STAT_IS_READY)) + ; + + return 1; +} + +#ifndef CONFIG_NAND_SPL +/* + * Don't use these speedup functions in NAND boot image, since the image + * has to fit into 4kByte. + */ + +/* + * Speedups for buffer read/write/verify + * + * NDFC allows 32bit read/write of data. So we can speed up the buffer + * functions. No further checking, as nand_base will always read/write + * page aligned. + */ +static void ndfc_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W; + uint32_t *p = (uint32_t *) buf; + + for(;len > 0; len -= 4) + *p++ = in32(base + NDFC_DATA); +} + +static void ndfc_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W; + uint32_t *p = (uint32_t *) buf; + + for(; len > 0; len -= 4) + out32(base + NDFC_DATA, *p++); +} + +static int ndfc_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) +{ + struct nand_chip *this = mtdinfo->priv; + ulong base = (ulong) this->IO_ADDR_W; + uint32_t *p = (uint32_t *) buf; + + for(; len > 0; len -= 4) + if (*p++ != in32(base + NDFC_DATA)) + return -1; + + return 0; +} +#endif /* #ifndef CONFIG_NAND_SPL */ + +void board_nand_init(struct nand_chip *nand) +{ + nand->eccmode = NAND_ECC_SOFT; + + nand->hwcontrol = ndfc_hwcontrol; + nand->read_byte = ndfc_read_byte; + nand->write_byte = ndfc_write_byte; + nand->dev_ready = ndfc_dev_ready; + +#ifndef CONFIG_NAND_SPL + nand->write_buf = ndfc_write_buf; + nand->read_buf = ndfc_read_buf; + nand->verify_buf = ndfc_verify_buf; +#else + /* + * Setup EBC (CS0 only right now) + */ + mtdcr(ebccfga, xbcfg); + mtdcr(ebccfgd, 0xb8400000); + + mtebc(pb0cr, CFG_EBC_PB0CR); + mtebc(pb0ap, CFG_EBC_PB0AP); +#endif + + /* Set NandFlash Core Configuration Register */ + /* Chip select 3, 1col x 2 rows */ + out32(CFG_NAND_BASE + NDFC_CCR, 0x00000000 | (CFG_NAND_CS << 24)); + out32(CFG_NAND_BASE + NDFC_BCFG0 + (CFG_NAND_CS << 2), 0x80002222); +} + +#endif diff --git a/cpu/ppc4xx/serial.c b/cpu/ppc4xx/serial.c index ad3ca6e819..fab0d95006 100644 --- a/cpu/ppc4xx/serial.c +++ b/cpu/ppc4xx/serial.c @@ -264,10 +264,12 @@ int serial_tstc () #endif /* CONFIG_IOP480 */ /*****************************************************************************/ -#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_440) || defined(CONFIG_405EP) +#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP) || \ + defined(CONFIG_440) #if defined(CONFIG_440) -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define UART0_BASE CFG_PERIPHERAL_BASE + 0x00000300 #define UART1_BASE CFG_PERIPHERAL_BASE + 0x00000400 #else @@ -279,15 +281,34 @@ int serial_tstc () #define UART2_BASE CFG_PERIPHERAL_BASE + 0x00000600 #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) -#define CR0_MASK 0xdfffffff -#define CR0_EXTCLK_ENA 0x00800000 -#define CR0_UDIV_POS 0 -#else +#if defined(CONFIG_440GP) #define CR0_MASK 0x3fff0000 #define CR0_EXTCLK_ENA 0x00600000 #define CR0_UDIV_POS 16 -#endif /* CONFIG_440GX */ +#define UDIV_SUBTRACT 1 +#define UART0_SDR cntrl0 +#define MFREG(a, d) d = mfdcr(a) +#define MTREG(a, d) mtdcr(a, d) +#else /* #if defined(CONFIG_440GP) */ +/* all other 440 PPC's access clock divider via sdr register */ +#define CR0_MASK 0xdfffffff +#define CR0_EXTCLK_ENA 0x00800000 +#define CR0_UDIV_POS 0 +#define UDIV_SUBTRACT 0 +#define UART0_SDR sdr_uart0 +#define UART1_SDR sdr_uart1 +#if defined(CONFIG_440EP) || defined(CONFIG_440EPx) || \ + defined(CONFIG_440GR) || defined(CONFIG_440GRx) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPe) +#define UART2_SDR sdr_uart2 +#endif +#if defined(CONFIG_440EP) || defined(CONFIG_440EPx) || \ + defined(CONFIG_440GR) || defined(CONFIG_440GRx) +#define UART3_SDR sdr_uart3 +#endif +#define MFREG(a, d) mfsdr(a, d) +#define MTREG(a, d) mtsdr(a, d) +#endif /* #if defined(CONFIG_440GP) */ #elif defined(CONFIG_405EP) #define UART0_BASE 0xef600300 #define UART1_BASE 0xef600400 @@ -309,21 +330,15 @@ int serial_tstc () #if defined(CONFIG_UART1_CONSOLE) #define ACTING_UART0_BASE UART1_BASE #define ACTING_UART1_BASE UART0_BASE -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \ - defined(CONFIG_440GR) || defined(CONFIG_440SP) || \ - defined(CONFIG_440SPE) -#define UART0_SDR sdr_uart1 -#define UART1_SDR sdr_uart0 -#endif /* CONFIG_440GX */ #else #define ACTING_UART0_BASE UART0_BASE #define ACTING_UART1_BASE UART1_BASE -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \ - defined(CONFIG_440GR) || defined(CONFIG_440SP) || \ - defined(CONFIG_440SPE) -#define UART0_SDR sdr_uart0 -#define UART1_SDR sdr_uart1 -#endif /* CONFIG_440GX */ +#endif + +#if defined(CONFIG_SERIAL_MULTI) +#define UART_BASE dev_base +#else +#define UART_BASE ACTING_UART0_BASE #endif #if defined(CONFIG_405EP) && defined(CFG_EXT_SERIAL_CLOCK) @@ -419,7 +434,7 @@ static void serial_divs (int baudrate, unsigned long *pudiv, *pbdiv = div/udiv; } -#endif /* defined(CONFIG_440) && !defined(CFG_EXT_SERIAL_CLK */ +#endif /* defined(CONFIG_440) && !defined(CFG_EXT_SERIAL_CLK) */ /* * Minimal serial functions needed to use one of the SMC ports @@ -441,23 +456,9 @@ int serial_init(void) unsigned long tmp; #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || \ - defined(CONFIG_440SPE) -#if defined(CONFIG_SERIAL_MULTI) - if (UART0_BASE == dev_base) { - mfsdr(UART0_SDR,reg); - reg &= ~CR0_MASK; - } else { - mfsdr(UART1_SDR,reg); - reg &= ~CR0_MASK; - } -#else - mfsdr(UART0_SDR,reg); + MFREG(UART0_SDR, reg); reg &= ~CR0_MASK; -#endif -#else - reg = mfdcr(cntrl0) & ~CR0_MASK; -#endif /* CONFIG_440GX */ + #ifdef CFG_EXT_SERIAL_CLOCK reg |= CR0_EXTCLK_ENA; udiv = 1; @@ -471,47 +472,34 @@ int serial_init(void) serial_divs (gd->baudrate, &udiv, &bdiv); #endif -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || \ - defined(CONFIG_440GR) || defined(CONFIG_440SP) || \ - defined(CONFIG_440SPE) - reg |= udiv << CR0_UDIV_POS; /* set the UART divisor */ -#if defined(CONFIG_SERIAL_MULTI) - if (UART0_BASE == dev_base) { - mtsdr (UART0_SDR,reg); - } else { - mtsdr (UART1_SDR,reg); - } -#else - mtsdr (UART0_SDR,reg); + reg |= (udiv - UDIV_SUBTRACT) << CR0_UDIV_POS; /* set the UART divisor */ + + /* + * Configure input clock to baudrate generator for all + * available serial ports here + */ + MTREG(UART0_SDR, reg); +#if defined(UART1_SDR) + MTREG(UART1_SDR, reg); #endif -#else - reg |= (udiv - 1) << CR0_UDIV_POS; /* set the UART divisor */ - mtdcr (cntrl0, reg); +#if defined(UART2_SDR) + MTREG(UART2_SDR, reg); #endif - -#if defined(CONFIG_SERIAL_MULTI) - out8 (dev_base + UART_LCR, 0x80); /* set DLAB bit */ - out8 (dev_base + UART_DLL, bdiv); /* set baudrate divisor */ - out8 (dev_base + UART_DLM, bdiv >> 8);/* set baudrate divisor */ - out8 (dev_base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out8 (dev_base + UART_FCR, 0x00); /* disable FIFO */ - out8 (dev_base + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in8 (dev_base + UART_LSR); /* clear line status */ - val = in8 (dev_base + UART_RBR); /* read receive buffer */ - out8 (dev_base + UART_SCR, 0x00); /* set scratchpad */ - out8 (dev_base + UART_IER, 0x00); /* set interrupt enable reg */ -#else - out8 (ACTING_UART0_BASE + UART_LCR, 0x80); /* set DLAB bit */ - out8 (ACTING_UART0_BASE + UART_DLL, bdiv); /* set baudrate divisor */ - out8 (ACTING_UART0_BASE + UART_DLM, bdiv >> 8);/* set baudrate divisor */ - out8 (ACTING_UART0_BASE + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out8 (ACTING_UART0_BASE + UART_FCR, 0x00); /* disable FIFO */ - out8 (ACTING_UART0_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in8 (ACTING_UART0_BASE + UART_LSR); /* clear line status */ - val = in8 (ACTING_UART0_BASE + UART_RBR); /* read receive buffer */ - out8 (ACTING_UART0_BASE + UART_SCR, 0x00); /* set scratchpad */ - out8 (ACTING_UART0_BASE + UART_IER, 0x00); /* set interrupt enable reg */ +#if defined(UART3_SDR) + MTREG(UART3_SDR, reg); #endif + + out8(UART_BASE + UART_LCR, 0x80); /* set DLAB bit */ + out8(UART_BASE + UART_DLL, bdiv); /* set baudrate divisor */ + out8(UART_BASE + UART_DLM, bdiv >> 8); /* set baudrate divisor */ + out8(UART_BASE + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ + out8(UART_BASE + UART_FCR, 0x00); /* disable FIFO */ + out8(UART_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ + val = in8(UART_BASE + UART_LSR); /* clear line status */ + val = in8(UART_BASE + UART_RBR); /* read receive buffer */ + out8(UART_BASE + UART_SCR, 0x00); /* set scratchpad */ + out8(UART_BASE + UART_IER, 0x00); /* set interrupt enable reg */ + return (0); } @@ -564,29 +552,17 @@ int serial_init (void) tmp = gd->baudrate * udiv * 16; bdiv = (clk + tmp / 2) / tmp; -#if defined(CONFIG_SERIAL_MULTI) - out8 (dev_base + UART_LCR, 0x80); /* set DLAB bit */ - out8 (dev_base + UART_DLL, bdiv); /* set baudrate divisor */ - out8 (dev_base + UART_DLM, bdiv >> 8);/* set baudrate divisor */ - out8 (dev_base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out8 (dev_base + UART_FCR, 0x00); /* disable FIFO */ - out8 (dev_base + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in8 (dev_base + UART_LSR); /* clear line status */ - val = in8 (dev_base + UART_RBR); /* read receive buffer */ - out8 (dev_base + UART_SCR, 0x00); /* set scratchpad */ - out8 (dev_base + UART_IER, 0x00); /* set interrupt enable reg */ -#else - out8 (ACTING_UART0_BASE + UART_LCR, 0x80); /* set DLAB bit */ - out8 (ACTING_UART0_BASE + UART_DLL, bdiv); /* set baudrate divisor */ - out8 (ACTING_UART0_BASE + UART_DLM, bdiv >> 8);/* set baudrate divisor */ - out8 (ACTING_UART0_BASE + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ - out8 (ACTING_UART0_BASE + UART_FCR, 0x00); /* disable FIFO */ - out8 (ACTING_UART0_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ - val = in8 (ACTING_UART0_BASE + UART_LSR); /* clear line status */ - val = in8 (ACTING_UART0_BASE + UART_RBR); /* read receive buffer */ - out8 (ACTING_UART0_BASE + UART_SCR, 0x00); /* set scratchpad */ - out8 (ACTING_UART0_BASE + UART_IER, 0x00); /* set interrupt enable reg */ -#endif + out8(UART_BASE + UART_LCR, 0x80); /* set DLAB bit */ + out8(UART_BASE + UART_DLL, bdiv); /* set baudrate divisor */ + out8(UART_BASE + UART_DLM, bdiv >> 8); /* set baudrate divisor */ + out8(UART_BASE + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ + out8(UART_BASE + UART_FCR, 0x00); /* disable FIFO */ + out8(UART_BASE + UART_MCR, 0x00); /* no modem control DTR RTS */ + val = in8(UART_BASE + UART_LSR); /* clear line status */ + val = in8(UART_BASE + UART_RBR); /* read receive buffer */ + out8(UART_BASE + UART_SCR, 0x00); /* set scratchpad */ + out8(UART_BASE + UART_IER, 0x00); /* set interrupt enable reg */ + return (0); } @@ -598,55 +574,10 @@ void serial_setbrg_dev (unsigned long dev_base) void serial_setbrg (void) #endif { - unsigned long tmp; - unsigned long clk; - unsigned long udiv; - unsigned short bdiv; - -#ifdef CFG_EXT_SERIAL_CLOCK - clk = CFG_EXT_SERIAL_CLOCK; -#else - clk = gd->cpu_clk; -#endif - -#ifdef CONFIG_405EP - udiv = ((mfdcr (cpc0_ucr) & UCR0_MASK) >> UCR0_UDIV_POS); -#else - udiv = ((mfdcr (cntrl0) & 0x3e) >> 1) + 1; -#endif /* CONFIG_405EP */ - -#if !defined(CFG_EXT_SERIAL_CLOCK) && \ - ( defined(CONFIG_440GX) || defined(CONFIG_440EP) || \ - defined(CONFIG_440GR) || defined(CONFIG_440SP) || \ - defined(CONFIG_440SPE) ) - serial_divs (gd->baudrate, &udiv, &bdiv); - tmp = udiv << CR0_UDIV_POS; /* set the UART divisor */ -#if defined(CONFIG_SERIAL_MULTI) - if (UART0_BASE == dev_base) { - mtsdr (UART0_SDR, tmp); - } else { - mtsdr (UART1_SDR, tmp); - } -#else - mtsdr (UART0_SDR, tmp); -#endif - -#else - - tmp = gd->baudrate * udiv * 16; - bdiv = (clk + tmp / 2) / tmp; -#endif /* !defined(CFG_EXT_SERIAL_CLOCK) && (...) */ - #if defined(CONFIG_SERIAL_MULTI) - out8 (dev_base + UART_LCR, 0x80); /* set DLAB bit */ - out8 (dev_base + UART_DLL, bdiv); /* set baudrate divisor */ - out8 (dev_base + UART_DLM, bdiv >> 8);/* set baudrate divisor */ - out8 (dev_base + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ + serial_init_dev(dev_base); #else - out8 (ACTING_UART0_BASE + UART_LCR, 0x80); /* set DLAB bit */ - out8 (ACTING_UART0_BASE + UART_DLL, bdiv); /* set baudrate divisor */ - out8 (ACTING_UART0_BASE + UART_DLM, bdiv >> 8);/* set baudrate divisor */ - out8 (ACTING_UART0_BASE + UART_LCR, 0x03); /* clear DLAB; set 8 bits, no parity */ + serial_init(); #endif } @@ -667,19 +598,11 @@ void serial_putc (const char c) /* check THRE bit, wait for transmiter available */ for (i = 1; i < 3500; i++) { -#if defined(CONFIG_SERIAL_MULTI) - if ((in8 (dev_base + UART_LSR) & 0x20) == 0x20) -#else - if ((in8 (ACTING_UART0_BASE + UART_LSR) & 0x20) == 0x20) -#endif + if ((in8 (UART_BASE + UART_LSR) & 0x20) == 0x20) break; udelay (100); } -#if defined(CONFIG_SERIAL_MULTI) - out8 (dev_base + UART_THR, c); /* put character out */ -#else - out8 (ACTING_UART0_BASE + UART_THR, c); /* put character out */ -#endif + out8 (UART_BASE + UART_THR, c); /* put character out */ } #if defined(CONFIG_SERIAL_MULTI) @@ -709,11 +632,7 @@ int serial_getc (void) #if defined(CONFIG_HW_WATCHDOG) WATCHDOG_RESET (); /* Reset HW Watchdog, if needed */ #endif /* CONFIG_HW_WATCHDOG */ -#if defined(CONFIG_SERIAL_MULTI) - status = in8 (dev_base + UART_LSR); -#else - status = in8 (ACTING_UART0_BASE + UART_LSR); -#endif + status = in8 (UART_BASE + UART_LSR); if ((status & asyncLSRDataReady1) != 0x0) { break; } @@ -721,22 +640,14 @@ int serial_getc (void) asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1 )) != 0) { -#if defined(CONFIG_SERIAL_MULTI) - out8 (dev_base + UART_LSR, -#else - out8 (ACTING_UART0_BASE + UART_LSR, -#endif + out8 (UART_BASE + UART_LSR, asyncLSRFramingError1 | asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1); } } -#if defined(CONFIG_SERIAL_MULTI) - return (0x000000ff & (int) in8 (dev_base)); -#else - return (0x000000ff & (int) in8 (ACTING_UART0_BASE)); -#endif + return (0x000000ff & (int) in8 (UART_BASE)); } #if defined(CONFIG_SERIAL_MULTI) @@ -747,11 +658,7 @@ int serial_tstc (void) { unsigned char status; -#if defined(CONFIG_SERIAL_MULTI) - status = in8 (dev_base + UART_LSR); -#else - status = in8 (ACTING_UART0_BASE + UART_LSR); -#endif + status = in8 (UART_BASE + UART_LSR); if ((status & asyncLSRDataReady1) != 0x0) { return (1); } @@ -759,11 +666,7 @@ int serial_tstc (void) asyncLSROverrunError1 | asyncLSRParityError1 | asyncLSRBreakInterrupt1 )) != 0) { -#if defined(CONFIG_SERIAL_MULTI) - out8 (dev_base + UART_LSR, -#else - out8 (ACTING_UART0_BASE + UART_LSR, -#endif + out8 (UART_BASE + UART_LSR, asyncLSRFramingError1 | asyncLSROverrunError1 | asyncLSRParityError1 | diff --git a/cpu/ppc4xx/speed.c b/cpu/ppc4xx/speed.c index e552c03473..2d16a83420 100644 --- a/cpu/ppc4xx/speed.c +++ b/cpu/ppc4xx/speed.c @@ -199,7 +199,8 @@ ulong get_PCI_freq (void) #elif defined(CONFIG_440) -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) void get_sys_info (sys_info_t *sysInfo) { unsigned long temp; diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 60ed2d5453..5a1ab386b1 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -117,12 +117,16 @@ .extern ext_bus_cntlr_init .extern sdram_init +#ifdef CONFIG_NAND_U_BOOT + .extern reconfig_tlb0 +#endif /* * Set up GOT: Global Offset Table * * Use r14 to access the GOT */ +#if !defined(CONFIG_NAND_SPL) START_GOT GOT_ENTRY(_GOT2_TABLE_) GOT_ENTRY(_FIXUP_TABLE_) @@ -136,6 +140,18 @@ GOT_ENTRY(_end) GOT_ENTRY(__bss_start) END_GOT +#endif /* CONFIG_NAND_SPL */ + +#if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) + /* + * NAND U-Boot image is started from offset 0 + */ + .text + bl reconfig_tlb0 + GET_GOT + bl cpu_init_f /* run low-level CPU init code (from Flash) */ + bl board_init_f +#endif /* * 440 Startup -- on reset only the top 4k of the effective @@ -150,11 +166,21 @@ */ #if defined(CONFIG_440) +#if !defined(CONFIG_NAND_SPL) .section .bootpg,"ax" +#endif .globl _start_440 /**************************************************************************/ _start_440: + /*--------------------------------------------------------------------+ + | 440EPX BUP Change - Hardware team request + +--------------------------------------------------------------------*/ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + sync + nop + nop +#endif /*----------------------------------------------------------------+ | Core bug fix. Clear the esr +-----------------------------------------------------------------*/ @@ -171,15 +197,19 @@ _start_440: mtspr srr1,r0 mtspr csrr0,r0 mtspr csrr1,r0 -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* NOTE: 440GX adds machine check status regs */ + /* NOTE: 440GX adds machine check status regs */ +#if defined(CONFIG_440) && !defined(CONFIG_440GP) mtspr mcsrr0,r0 mtspr mcsrr1,r0 - mfspr r1, mcsr + mfspr r1,mcsr mtspr mcsr,r1 #endif /*----------------------------------------------------------------*/ /* Initialize debug */ /*----------------------------------------------------------------*/ + mfspr r1,dbcr0 + andis. r1, r1, 0x8000 /* test DBCR0[EDM] bit */ + bne skip_debug_init /* if set, don't clear debug register */ mtspr dbcr0,r0 mtspr dbcr1,r0 mtspr dbcr2,r0 @@ -193,6 +223,7 @@ _start_440: mfspr r1,dbsr mtspr dbsr,r1 /* Clear all valid bits */ +skip_debug_init: /*----------------------------------------------------------------*/ /* CCR0 init */ @@ -352,7 +383,53 @@ rsttlb: tlbwe r0,r1,0x0000 /* Invalidate all entries (V=0)*/ /*----------------------------------------------------------------*/ /* Continue from 'normal' start */ /*----------------------------------------------------------------*/ -2: bl 3f +2: + +#if defined(CONFIG_NAND_SPL) + /* + * Enable internal SRAM + */ + lis r2,0x7fff + ori r2,r2,0xffff + mfdcr r1,isram0_dpc + and r1,r1,r2 /* Disable parity check */ + mtdcr isram0_dpc,r1 + mfdcr r1,isram0_pmeg + and r1,r1,r2 /* Disable pwr mgmt */ + mtdcr isram0_pmeg,r1 + + /* + * Copy SPL from cache into internal SRAM + */ + li r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1 + mtctr r4 + lis r2,CFG_NAND_BOOT_SPL_SRC@h + ori r2,r2,CFG_NAND_BOOT_SPL_SRC@l + lis r3,CFG_NAND_BOOT_SPL_DST@h + ori r3,r3,CFG_NAND_BOOT_SPL_DST@l +spl_loop: + lwzu r4,4(r2) + stwu r4,4(r3) + bdnz spl_loop + + /* + * Jump to code in RAM + */ + bl 00f +00: mflr r10 + lis r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h + ori r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l + sub r10,r10,r3 + addi r10,r10,28 + mtlr r10 + blr + +start_ram: + sync + isync +#endif + + bl 3f b _start 3: li r0,0 @@ -366,6 +443,7 @@ rsttlb: tlbwe r0,r1,0x0000 /* Invalidate all entries (V=0)*/ * r3 - 1st arg to board_init(): IMMP pointer * r4 - 2nd arg to board_init(): boot flag */ +#ifndef CONFIG_NAND_SPL .text .long 0x27051956 /* U-Boot Magic Number */ .globl version_string @@ -379,6 +457,7 @@ version_string: * location (0x100) is where the CriticalInput Execption should be. */ . = EXC_OFF_SYS_RESET +#endif .globl _start _start: @@ -417,7 +496,8 @@ _start: /* Setup the internal SRAM */ /*----------------------------------------------------------------*/ li r0,0 -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) + +#ifdef CFG_INIT_RAM_DCACHE /* Clear Dcache to use as RAM */ addis r3,r0,CFG_INIT_RAM_ADDR@h ori r3,r3,CFG_INIT_RAM_ADDR@l @@ -433,19 +513,22 @@ _start: dcbz r0,r3 addi r3,r3,32 bdnz ..d_ag -#else -#if defined (CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#endif /* CFG_INIT_RAM_DCACHE */ + + /* 440EP & 440GR are only 440er PPC's without internal SRAM */ +#if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) + /* not all PPC's have internal SRAM usable as L2-cache */ +#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) mtdcr l2_cache_cfg,r0 /* Ensure L2 Cache is off */ #endif - mtdcr isram0_sb1cr,r0 /* Disable bank 1 */ - li r2,0x7fff + lis r2,0x7fff ori r2,r2,0xffff mfdcr r1,isram0_dpc and r1,r1,r2 /* Disable parity check */ mtdcr isram0_dpc,r1 mfdcr r1,isram0_pmeg - andis. r1,r1,r2 /* Disable pwr mgmt */ + and r1,r1,r2 /* Disable pwr mgmt */ mtdcr isram0_pmeg,r1 lis r1,0x8000 /* BAS = 8000_0000 */ @@ -474,11 +557,12 @@ _start: lis r1, 0x0003 ori r1,r1, 0x0984 /* fourth 64k */ mtdcr isram0_sb3cr,r1 -#else +#elif defined(CONFIG_440GP) ori r1,r1,0x0380 /* 8k rw */ mtdcr isram0_sb0cr,r1 + mtdcr isram0_sb1cr,r0 /* Disable bank 1 */ #endif -#endif +#endif /* #if !defined(CONFIG_440EP) && !defined(CONFIG_440GR) */ /*----------------------------------------------------------------*/ /* Setup the stack in internal SRAM */ @@ -495,10 +579,14 @@ _start: stwu r1,-8(r1) /* Save back chain and move SP */ stw r0,+12(r1) /* Save return addr (underflow vect) */ +#ifdef CONFIG_NAND_SPL + bl nand_boot /* will not return */ +#else GET_GOT bl cpu_init_f /* run low-level CPU init code (from Flash) */ bl board_init_f +#endif #endif /* CONFIG_440 */ @@ -808,6 +896,7 @@ _start: /*----------------------------------------------------------------------- */ +#ifndef CONFIG_NAND_SPL /*****************************************************************************/ .globl _start_of_vectors _start_of_vectors: @@ -1013,6 +1102,7 @@ crit_return: lwz r1,GPR1(r1) SYNC rfci +#endif /* CONFIG_NAND_SPL */ /* Cache functions. */ @@ -1254,6 +1344,7 @@ ppcSync: /*------------------------------------------------------------------------------*/ +#ifndef CONFIG_NAND_SPL /* * void relocate_code (addr_sp, gd, addr_moni) * @@ -1267,7 +1358,9 @@ ppcSync: */ .globl relocate_code relocate_code: -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SPE) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SPE) /* * On some 440er platforms the cache is enabled in the first TLB (Boot-CS) * to speed up the boot process. Now this cache needs to be disabled. @@ -1482,22 +1575,22 @@ trap_init: cmplw 0, r7, r8 blt 4b -#if !defined(CONFIG_440GX) && !defined(CONFIG_440SPE) +#if !defined(CONFIG_440) addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */ oris r7,r7,0x0002 /* set CE bit (Critical Exceptions) */ mtmsr r7 /* change MSR */ #else - bl __440gx_msr_set - b __440gx_msr_continue + bl __440_msr_set + b __440_msr_continue -__440gx_msr_set: +__440_msr_set: addi r7,r0,0x1000 /* set ME bit (Machine Exceptions) */ oris r7,r7,0x0002 /* set CE bit (Critical Exceptions) */ mtspr srr1,r7 mflr r7 mtspr srr0,r7 rfi -__440gx_msr_continue: +__440_msr_continue: #endif mtlr r4 /* restore link register */ @@ -1516,6 +1609,7 @@ trap_reloc: stw r0, 4(r7) blr +#endif /* CONFIG_NAND_SPL */ /**************************************************************************/ diff --git a/cpu/ppc4xx/usb_ohci.c b/cpu/ppc4xx/usb_ohci.c index bb5765891f..ab852c525c 100644 --- a/cpu/ppc4xx/usb_ohci.c +++ b/cpu/ppc4xx/usb_ohci.c @@ -76,7 +76,7 @@ #define m16_swap(x) swap_16(x) #define m32_swap(x) swap_32(x) -#ifdef CONFIG_440EP +#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) #define ohci_cpu_to_le16(x) (x) #define ohci_cpu_to_le32(x) (x) #else @@ -1599,7 +1599,11 @@ int usb_lowlevel_init(void) gohci.disabled = 1; gohci.sleeping = 0; gohci.irq = -1; - gohci.regs = (struct ohci_regs *)(CFG_PERIPHERAL_BASE | 0x1000); +#if defined(CONFIG_440EP) + gohci.regs = (struct ohci_regs *)(CFG_PERIPHERAL_BASE | 0x1000); +#elif defined(CONFIG_440EPX) + gohci.regs = (struct ohci_regs *)(CFG_USB_HOST); +#endif gohci.flags = 0; gohci.slot_name = "ppc440"; diff --git a/cpu/ppc4xx/usbdev.c b/cpu/ppc4xx/usbdev.c index 8262c54bef..6140d2a908 100644 --- a/cpu/ppc4xx/usbdev.c +++ b/cpu/ppc4xx/usbdev.c @@ -3,7 +3,7 @@ #include #include -#ifdef CONFIG_440EP +#if (defined(CONFIG_440EP) || defined(CONFIG_440EPX)) && (CONFIG_COMMANDS & CFG_CMD_USB) #include #include "usbdev.h" @@ -186,6 +186,21 @@ int usbInt(void) return 0; } +#if defined(CONFIG_440EPX) +void usb_dev_init() +{ + printf("USB 2.0 Device init\n"); + + /*usb dev init */ + *(unsigned char *)USB2D0_POWER_8 = 0xa1; /* 2.0 */ + + /*enable interrupts */ + *(unsigned char *)USB2D0_INTRUSBE_8 = 0x0f; + + irq_install_handler(VECNUM_HSB2D, (interrupt_handler_t *) usbInt, + NULL); +} +#else void usb_dev_init() { #ifdef USB_2_0_DEVICE @@ -210,5 +225,6 @@ void usb_dev_init() irq_install_handler(VECNUM_USBDEV, (interrupt_handler_t *) usbInt, NULL); } +#endif -#endif /*CONFIG_440EP */ +#endif /* CONFIG_440EP || CONFIG_440EPX */ diff --git a/cpu/ppc4xx/vecnum.h b/cpu/ppc4xx/vecnum.h index 93cef026a3..70e436aab2 100644 --- a/cpu/ppc4xx/vecnum.h +++ b/cpu/ppc4xx/vecnum.h @@ -31,7 +31,94 @@ #ifndef _VECNUMS_H_ #define _VECNUMS_H_ -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440EPX) || defined(CONFIG_440_GRX) + +/* UIC 0 */ +#define VECNUM_U0 0 /* UART 0 */ +#define VECNUM_U1 1 /* UART 1 */ +#define VECNUM_IIC0 2 /* IIC */ +#define VECNUM_KRD 3 /* Kasumi Ready for data */ +#define VECNUM_KDA 4 /* Kasumi Data Available */ +#define VECNUM_PCRW 5 /* PCI command register write */ +#define VECNUM_PPM 6 /* PCI power management */ +#define VECNUM_IIC1 7 /* IIC */ +#define VECNUM_SPI 8 /* SPI */ +#define VECNUM_EPCISER 9 /* External PCI SERR */ +#define VECNUM_MTE 10 /* MAL TXEOB */ +#define VECNUM_MRE 11 /* MAL RXEOB */ +#define VECNUM_D0 12 /* DMA channel 0 */ +#define VECNUM_D1 13 /* DMA channel 1 */ +#define VECNUM_D2 14 /* DMA channel 2 */ +#define VECNUM_D3 15 /* DMA channel 3 */ +#define VECNUM_UD0 16 /* UDMA irq 0 */ +#define VECNUM_UD1 17 /* UDMA irq 1 */ +#define VECNUM_UD2 18 /* UDMA irq 2 */ +#define VECNUM_UD3 19 /* UDMA irq 3 */ +#define VECNUM_HSB2D 20 /* USB2.0 Device */ +#define VECNUM_USBDEV 20 /* USB 1.1/USB 2.0 Device */ +#define VECNUM_OHCI1 21 /* USB2.0 Host OHCI irq 1 */ +#define VECNUM_OHCI2 22 /* USB2.0 Host OHCI irq 2 */ +#define VECNUM_EIP94 23 /* Security EIP94 */ +#define VECNUM_ETH0 24 /* Emac 0 */ +#define VECNUM_ETH1 25 /* Emac 1 */ +#define VECNUM_EHCI 26 /* USB2.0 Host EHCI */ +#define VECNUM_EIR4 27 /* External interrupt 4 */ +#define VECNUM_UIC2NC 28 /* UIC2 non-critical interrupt */ +#define VECNUM_UIC2C 29 /* UIC2 critical interrupt */ +#define VECNUM_UIC1NC 30 /* UIC1 non-critical interrupt */ +#define VECNUM_UIC1C 31 /* UIC1 critical interrupt */ + +/* UIC 1 */ +#define VECNUM_MS (32 + 0) /* MAL SERR */ +#define VECNUM_MTDE (32 + 1) /* MAL TXDE */ +#define VECNUM_MRDE (32 + 2) /* MAL RXDE */ +#define VECNUM_U2 (32 + 3) /* UART 2 */ +#define VECNUM_U3 (32 + 4) /* UART 3 */ +#define VECNUM_EBCO (32 + 5) /* EBCO interrupt status */ +#define VECNUM_NDFC (32 + 6) /* NDFC */ +#define VECNUM_KSLE (32 + 7) /* KASUMI slave error */ +#define VECNUM_CT5 (32 + 8) /* GPT compare timer 5 */ +#define VECNUM_CT6 (32 + 9) /* GPT compare timer 6 */ +#define VECNUM_PLB34I0 (32 + 10) /* PLB3X4X MIRQ0 */ +#define VECNUM_PLB34I1 (32 + 11) /* PLB3X4X MIRQ1 */ +#define VECNUM_PLB34I2 (32 + 12) /* PLB3X4X MIRQ2 */ +#define VECNUM_PLB34I3 (32 + 13) /* PLB3X4X MIRQ3 */ +#define VECNUM_PLB34I4 (32 + 14) /* PLB3X4X MIRQ4 */ +#define VECNUM_PLB34I5 (32 + 15) /* PLB3X4X MIRQ5 */ +#define VECNUM_CT0 (32 + 16) /* GPT compare timer 0 */ +#define VECNUM_CT1 (32 + 17) /* GPT compare timer 1 */ +#define VECNUM_EIR7 (32 + 18) /* External interrupt 7 */ +#define VECNUM_EIR8 (32 + 19) /* External interrupt 8 */ +#define VECNUM_EIR9 (32 + 20) /* External interrupt 9 */ +#define VECNUM_CT2 (32 + 21) /* GPT compare timer 2 */ +#define VECNUM_CT3 (32 + 22) /* GPT compare timer 3 */ +#define VECNUM_CT4 (32 + 23) /* GPT compare timer 4 */ +#define VECNUM_SRE (32 + 24) /* Serial ROM error */ +#define VECNUM_GPTDC (32 + 25) /* GPT decrementer pulse */ +#define VECNUM_RSVD0 (32 + 26) /* Reserved */ +#define VECNUM_EPCIPER (32 + 27) /* External PCI PERR */ +#define VECNUM_EIR0 (32 + 28) /* External interrupt 0 */ +#define VECNUM_EWU0 (32 + 29) /* Ethernet 0 wakeup */ +#define VECNUM_EIR1 (32 + 30) /* External interrupt 1 */ +#define VECNUM_EWU1 (32 + 31) /* Ethernet 1 wakeup */ + +#define VECNUM_TXDE VECNUM_MTDE +#define VECNUM_RXDE VECNUM_MRDE + +/* UIC 2 */ +#define VECNUM_EIR5 (62 + 0) /* External interrupt 5 */ +#define VECNUM_EIR6 (62 + 1) /* External interrupt 6 */ +#define VECNUM_OPB (62 + 2) /* OPB to PLB bridge int stat */ +#define VECNUM_EIR2 (62 + 3) /* External interrupt 2 */ +#define VECNUM_EIR3 (62 + 4) /* External interrupt 3 */ +#define VECNUM_DDR2 (62 + 5) /* DDR2 sdram */ +#define VECNUM_MCTX0 (62 + 6) /* MAl intp coalescence TX0 */ +#define VECNUM_MCTX1 (62 + 7) /* MAl intp coalescence TX1 */ +#define VECNUM_MCTR0 (62 + 8) /* MAl intp coalescence TR0 */ +#define VECNUM_MCTR1 (62 + 9) /* MAl intp coalescence TR1 */ + +#elif defined(CONFIG_440SPE) + /* UIC 0 */ #define VECNUM_U0 0 /* UART0 */ #define VECNUM_U1 1 /* UART1 */ diff --git a/doc/README.nand-boot-ppc440 b/doc/README.nand-boot-ppc440 new file mode 100644 index 0000000000..a82a10ee6a --- /dev/null +++ b/doc/README.nand-boot-ppc440 @@ -0,0 +1,36 @@ +----------------------------- +NAND boot on PPC440 platforms +----------------------------- + +This document describes the U-Boot NAND boot feature as it +is implemented for the AMCC Sequoia (PPC440EPx) board. + +The PPC440EP(x)/GR(x) cpu's can boot directly from NAND FLASH, +completely without NOR FLASH. This can be done by using the NAND +boot feature of the 440 NAND flash controller (NDFC). + +Here a short desciption of the different boot stages: + +a) IPL (Initial Program Loader, integrated inside CPU) +------------------------------------------------------ +Will load first 4k from NAND (SPL) into cache and execute it from there. + +b) SPL (Secondary Program Loader) +--------------------------------- +Will load special U-Boot version (NUB) from NAND and execute it. This SPL +has to fit into 4kByte. It sets up the CPU and configures the SDRAM +controller and the NAND controller so that the special U-Boot image can be +loaded from NAND to SDRAM. +This special image is build in the directory "nand_spl". + +c) NUB (NAND U-Boot) +-------------------- +This NAND U-Boot (NUB) is a special U-Boot version which can be started +from RAM. Therefore it mustn't (re-)configure the SDRAM controller. + +On 440EPx the SPL is copied to internal SRAM before the NAND controller +is set up. While still running from cache, I experienced problems accessing +the NAND controller. + + +September 07 2006, Stefan Roese diff --git a/dtt/lm75.c b/dtt/lm75.c index 59daa45397..63f3b7551e 100644 --- a/dtt/lm75.c +++ b/dtt/lm75.c @@ -146,8 +146,13 @@ static int _dtt_init(int sensor) /* * Setup configuraton register */ +#ifdef CONFIG_DTT_AD7414 + /* config = alert active low and disabled */ + val = 0x60; +#else /* config = 6 sample integration, int mode, active low, and enable */ val = 0x18; +#endif if (dtt_write(sensor, DTT_CONFIG, val) != 0) return 1; diff --git a/include/405_mal.h b/include/405_mal.h index 0598586953..2a421848b4 100644 --- a/include/405_mal.h +++ b/include/405_mal.h @@ -92,7 +92,7 @@ #define MAL_ESR_PBEI 0x00000001 /* ^^ ^^ */ /* Mal IER */ -#ifdef CONFIG_440SPE +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define MAL_IER_PT 0x00000080 #define MAL_IER_PRE 0x00000040 #define MAL_IER_PWE 0x00000020 diff --git a/include/440_i2c.h b/include/440_i2c.h index 9c90a9e3c4..0c2bf36273 100644 --- a/include/440_i2c.h +++ b/include/440_i2c.h @@ -1,7 +1,8 @@ #ifndef _440_i2c_h_ #define _440_i2c_h_ -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000700) #else #define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000400) diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h index 44b23f1eb4..bbd3497c50 100644 --- a/include/asm-ppc/processor.h +++ b/include/asm-ppc/processor.h @@ -728,6 +728,10 @@ #define PVR_440EP_RC 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ #define PVR_440GR_RA 0x422218D3 /* 440EP rev B and 440GR rev A have same PVR */ #define PVR_440GR_RB 0x422218D4 /* 440EP rev C and 440GR rev B have same PVR */ +#define PVR_440EPX1_RA 0x216218D0 /* 440EPX rev A with Security / Kasumi */ +#define PVR_440EPX2_RA 0x216218D4 /* 440EPX rev A without Security / Kasumi */ +#define PVR_440GRX1_RA 0x216218D8 /* 440GRX rev A with Security / Kasumi */ +#define PVR_440GRX2_RA 0x216218DC /* 440GRX rev A without Security / Kasumi */ #define PVR_440GX_RA 0x51B21850 #define PVR_440GX_RB 0x51B21851 #define PVR_440GX_RC 0x51B21892 diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h index f7aa55f334..794a6d4974 100644 --- a/include/asm-ppc/u-boot.h +++ b/include/asm-ppc/u-boot.h @@ -108,7 +108,8 @@ typedef struct bd_info { #endif #if defined(CONFIG_405GP) || defined(CONFIG_405EP) || defined (CONFIG_440GX) || \ - defined(CONFIG_440EP) || defined(CONFIG_440GR) + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) unsigned int bi_opbfreq; /* OPB clock in Hz */ int bi_iic_fast[2]; /* Use fast i2c mode */ #endif diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h index cd4339b582..4961011b5c 100644 --- a/include/configs/bamboo.h +++ b/include/configs/bamboo.h @@ -73,6 +73,7 @@ /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ #define CFG_INIT_RAM_END (4 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ diff --git a/include/configs/pcs440ep.h b/include/configs/pcs440ep.h index 50c1c4fd4c..23bdfc8dfb 100644 --- a/include/configs/pcs440ep.h +++ b/include/configs/pcs440ep.h @@ -63,6 +63,7 @@ /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ #define CFG_INIT_RAM_END (8 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data*/ diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h new file mode 100644 index 0000000000..d3fcc032aa --- /dev/null +++ b/include/configs/sequoia.h @@ -0,0 +1,431 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/************************************************************************ + * sequoia.h - configuration for Sequoia board (PowerPC440EPx) + ***********************************************************************/ +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_SEQUOIA 1 /* Board is Sequoia */ +#define CONFIG_440EPX 1 /* Specific PPC440EPx */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ +#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ + +#define CFG_BOOT_BASE_ADDR 0xf0000000 +#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CFG_FLASH_BASE 0xfe000000 /* start of FLASH */ +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */ +#define CFG_OCM_BASE 0xe0010000 /* ocm */ +#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */ +#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */ +#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 +#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 +#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 + +/* Don't change either of these */ +#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */ + +#define CFG_USB2D0_BASE 0xe0000100 +#define CFG_USB_DEVICE 0xe0000000 +#define CFG_USB_HOST 0xe0000400 +#define CFG_BCSR_BASE 0xc0000000 + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +#if 0 +/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */ +#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ +#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ +#else +#define CFG_INIT_RAM_OCM 1 /* OCM as init ram */ +#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */ +#endif + +#define CFG_INIT_RAM_END (4 << 10) +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */ +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SERIAL_MULTI 1 +/* define this if you want console on UART1 */ +#undef CONFIG_UART1_CONSOLE + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ +/* + * Define here the location of the environment variables (FLASH or EEPROM). + * Note: DENX encourages to use redundant environment in FLASH. + */ +#if 1 /* test-only */ +#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ +#else +#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ +#endif +#if 0 +#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ +#endif + +/*----------------------------------------------------------------------- + * FLASH related + *----------------------------------------------------------------------*/ +#define CFG_FLASH_CFI /* The flash is CFI compatible */ +#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */ + +#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ + +#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ + +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ +#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */ + +#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) +#endif + +/*----------------------------------------------------------------------- + * NAND FLASH + *----------------------------------------------------------------------*/ +#define CFG_MAX_NAND_DEVICE 1 +#define NAND_MAX_CHIPS 1 +#define CFG_NAND_BASE CFG_NAND_ADDR + +/* + * IPL (Initial Program Loader, integrated inside CPU) + * Will load first 4k from NAND (SPL) into cache and execute it from there. + * + * SPL (Secondary Program Loader) + * Will load special U-Boot version (NUB) from NAND and execute it. This SPL + * has to fit into 4kByte. It sets up the CPU and configures the SDRAM + * controller and the NAND controller so that the special U-Boot image can be + * loaded from NAND to SDRAM. + * + * NUB (NAND U-Boot) + * This NAND U-Boot (NUB) is a special U-Boot version which can be started + * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. + * + * On 440EPx the SPL is copied to SDRAM before the NAND controller is + * set up. While still running from cache, I experienced problems accessing + * the NAND controller. sr - 2006-08-25 + */ +#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ +#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ +#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_BASE + (12 << 10)) /* Copy SPL here */ +#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */ +#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */ +#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST) + +/* + * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) + */ +#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ +#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ + +/* + * Now the NAND chip has to be defined (no autodetection used!) + */ +#define CFG_NAND_PAGE_SIZE (512) /* NAND chip page size */ +#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ +#define CFG_NAND_PAGE_COUNT (32) /* NAND chip page count */ +#define CFG_NAND_BAD_BLOCK_POS (5) /* Location of bad block marker */ +#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */ + +#ifdef CFG_ENV_IS_IN_NAND +#define CFG_ENV_SIZE 0x4000 +#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_NAND_U_BOOT_SIZE) +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE) +#endif + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM (256) /* 256MB */ + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CFG_I2C_MULTI_EEPROMS +#define CFG_I2C_EEPROM_ADDR (0xa8>>1) +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#define CFG_EEPROM_PAGE_WRITE_BITS 3 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 + +#ifdef CFG_ENV_IS_IN_EEPROM +#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */ +#define CFG_ENV_OFFSET 0x0 +#endif /* CFG_ENV_IS_IN_EEPROM */ + +/* I2C SYSMON (LM75, AD7414 is almost compatible) */ +#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ +#define CONFIG_DTT_AD7414 1 /* use AD7414 */ +#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ +#define CFG_DTT_MAX_TEMP 70 +#define CFG_DTT_LOW_TEMP -30 +#define CFG_DTT_HYSTERESIS 3 + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "hostname=sequoia\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=/tftpboot/sequoia/uImage\0" \ + "kernel_addr=FE000000\0" \ + "ramdisk_addr=FE180000\0" \ + "load=tftp 100000 /tftpboot/sequoia/u-boot.bin\0" \ + "update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \ + "cp.b 100000 FFFA0000 60000\0" \ + "upd=run load;run update\0" \ + "" +#define CONFIG_BOOTCOMMAND "run flash_self" + +#if 0 +#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ +#else +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_M88E1111_PHY 1 +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */ + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ +#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR 1 + +/* USB */ +#define CONFIG_USB_OHCI +#define CONFIG_USB_STORAGE + +/* Comment this out to enable USB 1.1 device */ +#define USB_2_0_DEVICE + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_ASKENV | \ + CFG_CMD_DHCP | \ + CFG_CMD_DTT | \ + CFG_CMD_DIAG | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_FAT | \ + CFG_CMD_I2C | \ + CFG_CMD_IRQ | \ + CFG_CMD_MII | \ + CFG_CMD_NAND | \ + CFG_CMD_NET | \ + CFG_CMD_NFS | \ + CFG_CMD_PCI | \ + CFG_CMD_PING | \ + CFG_CMD_REGINFO | \ + CFG_CMD_SDRAM | \ + CFG_CMD_USB ) + +#define CONFIG_SUPPORT_VFAT + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ +#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +/* General PCI */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ + +/* Board-specific PCI */ +#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ +#define CFG_PCI_TARGET_INIT +#define CFG_PCI_MASTER_INIT + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ +#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +#define CFG_FLASH CFG_FLASH_BASE +#define CFG_NAND 0xD0000000 +#define CFG_CPLD 0xC0000000 + +/* + * On Sequoia CS0 and CS3 are switched when configuring for NAND booting + */ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#define CFG_NAND_CS 3 /* NAND chip connected to CSx */ +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x03017300 +#define CFG_EBC_PB0CR (CFG_FLASH | 0xba000) + +/* Memory Bank 3 (NAND-FLASH) initialization */ +#define CFG_EBC_PB3AP 0x018003c0 +#define CFG_EBC_PB3CR (CFG_NAND | 0x1c000) +#else +#define CFG_NAND_CS 0 /* NAND chip connected to CSx */ +/* Memory Bank 3 (NOR-FLASH) initialization */ +#define CFG_EBC_PB3AP 0x03017300 +#define CFG_EBC_PB3CR (CFG_FLASH | 0xba000) + +/* Memory Bank 0 (NAND-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x018003c0 +#define CFG_EBC_PB0CR (CFG_NAND | 0x1c000) +#endif + +/* Memory Bank 2 (CPLD) initialization */ +#define CFG_EBC_PB2AP 0x24814580 +#define CFG_EBC_PB2CR (CFG_CPLD | 0x38000) + +/*----------------------------------------------------------------------- + * Cache Configuration + *----------------------------------------------------------------------*/ +#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ +#define CFG_CACHELINE_SIZE 32 /* ... */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif +#endif /* __CONFIG_H */ diff --git a/include/configs/yellowstone.h b/include/configs/yellowstone.h index cf42b666b0..bcafd8ba8b 100644 --- a/include/configs/yellowstone.h +++ b/include/configs/yellowstone.h @@ -65,6 +65,7 @@ /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ #define CFG_INIT_RAM_END (8 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data*/ diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h index 86a85b8a6d..3d7b4a2f4b 100644 --- a/include/configs/yosemite.h +++ b/include/configs/yosemite.h @@ -65,6 +65,7 @@ /*----------------------------------------------------------------------- * Initial RAM & stack pointer (placed in SDRAM) *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */ #define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ #define CFG_INIT_RAM_END (8 << 10) #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data*/ diff --git a/include/linux/mtd/compat.h b/include/linux/mtd/compat.h index 460cd45c80..fe55087ea9 100644 --- a/include/linux/mtd/compat.h +++ b/include/linux/mtd/compat.h @@ -31,11 +31,13 @@ #define max_t(type,x,y) \ ({ type __x = (x); type __y = (y); __x > __y ? __x: __y; }) +#ifndef BUG #define BUG() do { \ printf("U-Boot BUG at %s:%d!\n", __FILE__, __LINE__); \ } while (0) #define BUG_ON(condition) do { if (condition) BUG(); } while(0) +#endif /* BUG */ #define likely(x) __builtin_expect(!!(x), 1) #define unlikely(x) __builtin_expect(!!(x), 0) diff --git a/include/linux/mtd/ndfc.h b/include/linux/mtd/ndfc.h new file mode 100644 index 0000000000..d0558a9826 --- /dev/null +++ b/include/linux/mtd/ndfc.h @@ -0,0 +1,67 @@ +/* + * linux/include/linux/mtd/ndfc.h + * + * Copyright (c) 2006 Thomas Gleixner + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Info: + * Contains defines, datastructures for ndfc nand controller + * + */ +#ifndef __LINUX_MTD_NDFC_H +#define __LINUX_MTD_NDFC_H + +/* NDFC Register definitions */ +#define NDFC_CMD 0x00 +#define NDFC_ALE 0x04 +#define NDFC_DATA 0x08 +#define NDFC_ECC 0x10 +#define NDFC_BCFG0 0x30 +#define NDFC_BCFG1 0x34 +#define NDFC_BCFG2 0x38 +#define NDFC_BCFG3 0x3c +#define NDFC_CCR 0x40 +#define NDFC_STAT 0x44 +#define NDFC_HWCTL 0x48 +#define NDFC_REVID 0x50 + +#define NDFC_STAT_IS_READY 0x01000000 + +#define NDFC_CCR_RESET_CE 0x80000000 /* CE Reset */ +#define NDFC_CCR_RESET_ECC 0x40000000 /* ECC Reset */ +#define NDFC_CCR_RIE 0x20000000 /* Interrupt Enable on Device Rdy */ +#define NDFC_CCR_REN 0x10000000 /* Enable wait for Rdy in LinearR */ +#define NDFC_CCR_ROMEN 0x08000000 /* Enable ROM In LinearR */ +#define NDFC_CCR_ARE 0x04000000 /* Auto-Read Enable */ +#define NDFC_CCR_BS(x) (((x) & 0x3) << 24) /* Select Bank on CE[x] */ +#define NDFC_CCR_BS_MASK 0x03000000 /* Select Bank */ +#define NDFC_CCR_ARAC0 0x00000000 /* 3 Addr, 1 Col 2 Row 512b page */ +#define NDFC_CCR_ARAC1 0x00001000 /* 4 Addr, 1 Col 3 Row 512b page */ +#define NDFC_CCR_ARAC2 0x00002000 /* 4 Addr, 2 Col 2 Row 2K page */ +#define NDFC_CCR_ARAC3 0x00003000 /* 5 Addr, 2 Col 3 Row 2K page */ +#define NDFC_CCR_ARAC_MASK 0x00003000 /* Auto-Read mode Addr Cycles */ +#define NDFC_CCR_RPG 0x0000C000 /* Auto-Read Page */ +#define NDFC_CCR_EBCC 0x00000004 /* EBC Configuration Completed */ +#define NDFC_CCR_DHC 0x00000002 /* Direct Hardware Control Enable */ + +#define NDFC_BxCFG_EN 0x80000000 /* Bank Enable */ +#define NDFC_BxCFG_CED 0x40000000 /* nCE Style */ +#define NDFC_BxCFG_SZ_MASK 0x08000000 /* Bank Size */ +#define NDFC_BxCFG_SZ_8BIT 0x00000000 /* 8bit */ +#define NDFC_BxCFG_SZ_16BIT 0x08000000 /* 16bit */ + +#define NDFC_MAX_BANKS 4 + +struct ndfc_controller_settings { + uint32_t ccr_settings; + uint64_t ndfc_erpn; +}; + +struct ndfc_chip_settings { + uint32_t bank_settings; +}; + +#endif diff --git a/include/ppc440.h b/include/ppc440.h index d5a9f66a41..c4a3ed5483 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -82,7 +82,10 @@ #define ivor13 0x19d /* interrupt vector offset register 13 */ #define ivor14 0x19e /* interrupt vector offset register 14 */ #define ivor15 0x19f /* interrupt vector offset register 15 */ -#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) #define mcsrr0 0x23a /* machine check save/restore register 0 */ #define mcsrr1 0x23b /* mahcine check save/restore register 1 */ #define mcsr 0x23c /* machine check status register */ @@ -151,7 +154,18 @@ #define sdr_ecid1 0x0081 #define sdr_ecid2 0x0082 #define sdr_jtag 0x00c0 +#if !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) #define sdr_ddrdl 0x00e0 +#else +#define sdr_cfg 0x00e0 +#define SDR_CFG_LT2_MASK 0x01000000 /* Leakage test 2*/ +#define SDR_CFG_64_32BITS_MASK 0x01000000 /* Switch DDR 64 bits or 32 bits */ +#define SDR_CFG_32BITS 0x00000000 /* 32 bits */ +#define SDR_CFG_64BITS 0x01000000 /* 64 bits */ +#define SDR_CFG_MC_V2518_MASK 0x02000000 /* Low VDD2518 (2.5 or 1.8V) */ +#define SDR_CFG_MC_V25 0x00000000 /* 2.5 V */ +#define SDR_CFG_MC_V18 0x02000000 /* 1.8 V */ +#endif /* !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) */ #define sdr_ebc 0x0100 #define sdr_uart0 0x0120 /* UART0 Config */ #define sdr_uart1 0x0121 /* UART1 Config */ @@ -180,6 +194,54 @@ #define sdr_plbtr 0x4200 #define sdr_mfr 0x4300 /* SDR0_MFR reg */ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* test-only!!!! */ +#define DDR0_00 0x00 +#define DDR0_01 0x01 +#define DDR0_02 0x02 +#define DDR0_03 0x03 +#define DDR0_04 0x04 +#define DDR0_05 0x05 +#define DDR0_06 0x06 +#define DDR0_07 0x07 +#define DDR0_08 0x08 +#define DDR0_09 0x09 +#define DDR0_10 0x0A +#define DDR0_11 0x0B +#define DDR0_12 0x0C +#define DDR0_13 0x0D +#define DDR0_14 0x0E +#define DDR0_15 0x0F +#define DDR0_16 0x10 +#define DDR0_17 0x11 +#define DDR0_18 0x12 +#define DDR0_19 0x13 +#define DDR0_20 0x14 +#define DDR0_21 0x15 +#define DDR0_22 0x16 +#define DDR0_23 0x17 +#define DDR0_24 0x18 +#define DDR0_25 0x19 +#define DDR0_26 0x1A +#define DDR0_27 0x1B +#define DDR0_28 0x1C +#define DDR0_29 0x1D +#define DDR0_30 0x1E +#define DDR0_31 0x1F +#define DDR0_32 0x20 +#define DDR0_33 0x21 +#define DDR0_34 0x22 +#define DDR0_35 0x23 +#define DDR0_36 0x24 +#define DDR0_37 0x25 +#define DDR0_38 0x26 +#define DDR0_39 0x27 +#define DDR0_40 0x28 +#define DDR0_41 0x29 +#define DDR0_42 0x2A +#define DDR0_43 0x2B +#define DDR0_44 0x2C +#endif /*CONFIG_440EPX*/ + /*----------------------------------------------------------------------------- | SDRAM Controller +----------------------------------------------------------------------------*/ @@ -787,7 +849,8 @@ #define xbcfg 0x23 /* external bus configuration reg */ #define xbcid 0x24 /* external bus core id reg */ -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* PLB4 to PLB3 Bridge OUT */ #define P4P3_DCR_BASE 0x020 @@ -877,6 +940,7 @@ #define plb1_bearl (PLB_ARBITER_BASE+ 0x0C) #define plb1_bearh (PLB_ARBITER_BASE+ 0x0D) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) /* Pin Function Control Register 1 */ #define SDR0_PFC1 0x4101 #define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ @@ -918,6 +982,178 @@ #define SDR0_USB0_LEEN_DISABLE 0x00000000 /* Little Endian Disable */ #define SDR0_USB0_LEEN_ENABLE 0x00000001 /* Little Endian Enable */ +/* Miscealleneaous Function Reg. */ +#define SDR0_MFR 0x4300 +#define SDR0_MFR_ETH0_CLK_SEL_MASK 0x08000000 /* Ethernet0 Clock Select */ +#define SDR0_MFR_ETH0_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ETH1_CLK_SEL_MASK 0x04000000 /* Ethernet1 Clock Select */ +#define SDR0_MFR_ETH1_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */ +#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */ +#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */ +#define SDR0_MFR_ZMII_MODE_RMII_10M 0x02000000 /* ZMII Mode RMII - 10 Mbs */ +#define SDR0_MFR_ZMII_MODE_RMII_100M 0x03000000 /* ZMII Mode RMII - 100 Mbs */ +#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */ +#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */ +#define SDR0_MFR_ZM_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define SDR0_MFR_ZM_DECODE(n) ((((unsigned long)(n))<<24)&0x3) + +#define SDR0_MFR_ERRATA3_EN0 0x00800000 +#define SDR0_MFR_ERRATA3_EN1 0x00400000 +#define SDR0_MFR_PKT_REJ_MASK 0x00180000 /* Pkt Rej. Enable Mask */ +#define SDR0_MFR_PKT_REJ_EN 0x00180000 /* Pkt Rej. Enable on both EMAC3 0-1 */ +#define SDR0_MFR_PKT_REJ_EN0 0x00100000 /* Pkt Rej. Enable on EMAC3(0) */ +#define SDR0_MFR_PKT_REJ_EN1 0x00080000 /* Pkt Rej. Enable on EMAC3(1) */ +#define SDR0_MFR_PKT_REJ_POL 0x00200000 /* Packet Reject Polarity */ + +#endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */ + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define SDR_USB2D0CR 0x0320 +#define SDR0_USB2D0CR_USB2DEV_EBC_SEL_MASK 0x00000004 /* USB 2.0 Device/EBC Master Selection */ +#define SDR0_USB2D0CR_USB2DEV_SELECTION 0x00000004 /* USB 2.0 Device Selection */ +#define SDR0_USB2D0CR_EBC_SELECTION 0x00000000 /* EBC Selection */ + +#define SDR0_USB2D0CR_USB_DEV_INT_SEL_MASK 0x00000002 /* USB Device Interface Selection */ +#define SDR0_USB2D0CR_USB20D_DEVSEL 0x00000000 /* USB2.0 Device Selected */ +#define SDR0_USB2D0CR_USB11D_DEVSEL 0x00000002 /* USB1.1 Device Selected */ + +#define SDR0_USB2D0CR_LEEN_MASK 0x00000001 /* Little Endian selection */ +#define SDR0_USB2D0CR_LEEN_DISABLE 0x00000000 /* Little Endian Disable */ +#define SDR0_USB2D0CR_LEEN_ENABLE 0x00000001 /* Little Endian Enable */ + +/* USB2 Host Control Register */ +#define SDR0_USB2H0CR 0x0340 +#define SDR0_USB2H0CR_WDINT_MASK 0x00000001 /* Host UTMI Word Interface */ +#define SDR0_USB2H0CR_WDINT_8BIT_60MHZ 0x00000000 /* 8-bit/60MHz */ +#define SDR0_USB2H0CR_WDINT_16BIT_30MHZ 0x00000001 /* 16-bit/30MHz */ +#define SDR0_USB2H0CR_EFLADJ_MASK 0x0000007e /* EHCI Frame Length Adjustment */ + +/* Pin Function Control Register 1 */ +#define SDR0_PFC1 0x4101 +#define SDR0_PFC1_U1ME_MASK 0x02000000 /* UART1 Mode Enable */ +#define SDR0_PFC1_U1ME_DSR_DTR 0x00000000 /* UART1 in DSR/DTR Mode */ +#define SDR0_PFC1_U1ME_CTS_RTS 0x02000000 /* UART1 in CTS/RTS Mode */ + +#define SDR0_PFC1_SELECT_MASK 0x01C00000 /* Ethernet Pin Select EMAC 0 */ +#define SDR0_PFC1_SELECT_CONFIG_1_1 0x00C00000 /* 1xMII using RGMII bridge */ +#define SDR0_PFC1_SELECT_CONFIG_1_2 0x00000000 /* 1xMII using ZMII bridge */ +#define SDR0_PFC1_SELECT_CONFIG_2 0x00C00000 /* 1xGMII using RGMII bridge */ +#define SDR0_PFC1_SELECT_CONFIG_3 0x01000000 /* 1xTBI using RGMII bridge */ +#define SDR0_PFC1_SELECT_CONFIG_4 0x01400000 /* 2xRGMII using RGMII bridge */ +#define SDR0_PFC1_SELECT_CONFIG_5 0x01800000 /* 2xRTBI using RGMII bridge */ +#define SDR0_PFC1_SELECT_CONFIG_6 0x00800000 /* 2xSMII using ZMII bridge */ + +#define SDR0_PFC1_U0ME_MASK 0x00080000 /* UART0 Mode Enable */ +#define SDR0_PFC1_U0ME_DSR_DTR 0x00000000 /* UART0 in DSR/DTR Mode */ +#define SDR0_PFC1_U0ME_CTS_RTS 0x00080000 /* UART0 in CTS/RTS Mode */ +#define SDR0_PFC1_U0IM_MASK 0x00040000 /* UART0 Interface Mode */ +#define SDR0_PFC1_U0IM_8PINS 0x00000000 /* UART0 Interface Mode 8 pins */ +#define SDR0_PFC1_U0IM_4PINS 0x00040000 /* UART0 Interface Mode 4 pins */ +#define SDR0_PFC1_SIS_MASK 0x00020000 /* SCP or IIC1 Selection */ +#define SDR0_PFC1_SIS_SCP_SEL 0x00000000 /* SCP Selected */ +#define SDR0_PFC1_SIS_IIC1_SEL 0x00020000 /* IIC1 Selected */ +#define SDR0_PFC1_UES_MASK 0x00010000 /* USB2D_RX_Active / EBC_Hold Req Selection */ +#define SDR0_PFC1_UES_USB2D_SEL 0x00000000 /* USB2D_RX_Active Selected */ +#define SDR0_PFC1_UES_EBCHR_SEL 0x00010000 /* EBC_Hold Req Selected */ +#define SDR0_PFC1_DIS_MASK 0x00008000 /* DMA_Req(1) / UIC_IRQ(5) Selection */ +#define SDR0_PFC1_DIS_DMAR_SEL 0x00000000 /* DMA_Req(1) Selected */ +#define SDR0_PFC1_DIS_UICIRQ5_SEL 0x00008000 /* UIC_IRQ(5) Selected */ +#define SDR0_PFC1_ERE_MASK 0x00004000 /* EBC Mast.Ext.Req.En./GPIO0(27) Selection */ +#define SDR0_PFC1_ERE_EXTR_SEL 0x00000000 /* EBC Mast.Ext.Req.En. Selected */ +#define SDR0_PFC1_ERE_GPIO0_27_SEL 0x00004000 /* GPIO0(27) Selected */ +#define SDR0_PFC1_UPR_MASK 0x00002000 /* USB2 Device Packet Reject Selection */ +#define SDR0_PFC1_UPR_DISABLE 0x00000000 /* USB2 Device Packet Reject Disable */ +#define SDR0_PFC1_UPR_ENABLE 0x00002000 /* USB2 Device Packet Reject Enable */ + +#define SDR0_PFC1_PLB_PME_MASK 0x00001000 /* PLB3/PLB4 Perf. Monitor En. Selection */ +#define SDR0_PFC1_PLB_PME_PLB3_SEL 0x00000000 /* PLB3 Performance Monitor Enable */ +#define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor Enable */ +#define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation Gated In */ + +/* Ethernet PLL Configuration Register */ +#define SDR0_PFC2 0x4102 +#define SDR0_PFC2_TUNE_MASK 0x01FF8000 /* Loop stability tuning bits */ +#define SDR0_PFC2_MULTI_MASK 0x00007C00 /* Frequency multiplication selector */ +#define SDR0_PFC2_RANGEB_MASK 0x00000380 /* PLLOUTB/C frequency selector */ +#define SDR0_PFC2_RANGEA_MASK 0x00000071 /* PLLOUTA frequency selector */ + +#define SDR0_PFC2_SELECT_MASK 0xE0000000 /* Ethernet Pin select EMAC1 */ +#define SDR0_PFC2_SELECT_CONFIG_1_1 0x60000000 /* 1xMII using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_1_2 0x00000000 /* 1xMII using ZMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_2 0x60000000 /* 1xGMII using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_3 0x80000000 /* 1xTBI using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_4 0xA0000000 /* 2xRGMII using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_5 0xC0000000 /* 2xRTBI using RGMII bridge */ +#define SDR0_PFC2_SELECT_CONFIG_6 0x40000000 /* 2xSMII using ZMII bridge */ + +/* USB2PHY0 Control Register */ +#define SDR0_USB2PHY0CR 0x4103 +#define SDR0_USB2PHY0CR_UTMICN_MASK 0x00100000 /* PHY UTMI interface connection */ +#define SDR0_USB2PHY0CR_UTMICN_DEV 0x00000000 /* Device support */ +#define SDR0_USB2PHY0CR_UTMICN_HOST 0x00100000 /* Host support */ + +#define SDR0_USB2PHY0CR_DWNSTR_MASK 0x00400000 /* Select downstream port mode */ +#define SDR0_USB2PHY0CR_DWNSTR_DEV 0x00000000 /* Device */ +#define SDR0_USB2PHY0CR_DWNSTR_HOST 0x00400000 /* Host */ + +#define SDR0_USB2PHY0CR_DVBUS_MASK 0x00800000 /* VBus detect (Device mode only) */ +#define SDR0_USB2PHY0CR_DVBUS_PURDIS 0x00000000 /* Pull-up resistance on D+ is disabled */ +#define SDR0_USB2PHY0CR_DVBUS_PUREN 0x00800000 /* Pull-up resistance on D+ is enabled */ + +#define SDR0_USB2PHY0CR_WDINT_MASK 0x01000000 /* PHY UTMI data width and clock select */ +#define SDR0_USB2PHY0CR_WDINT_8BIT_60MHZ 0x00000000 /* 8-bit data/60MHz */ +#define SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ 0x01000000 /* 16-bit data/30MHz */ + +#define SDR0_USB2PHY0CR_LOOPEN_MASK 0x02000000 /* Loop back test enable */ +#define SDR0_USB2PHY0CR_LOOP_ENABLE 0x00000000 /* Loop back disabled */ +#define SDR0_USB2PHY0CR_LOOP_DISABLE 0x02000000 /* Loop back enabled (only test purposes) */ + +#define SDR0_USB2PHY0CR_XOON_MASK 0x04000000 /* Force XO block on during a suspend */ +#define SDR0_USB2PHY0CR_XO_ON 0x00000000 /* PHY XO block is powered-on */ +#define SDR0_USB2PHY0CR_XO_OFF 0x04000000 /* PHY XO block is powered-off when all ports are suspended */ + +#define SDR0_USB2PHY0CR_PWRSAV_MASK 0x08000000 /* Select PHY power-save mode */ +#define SDR0_USB2PHY0CR_PWRSAV_OFF 0x00000000 /* Non-power-save mode */ +#define SDR0_USB2PHY0CR_PWRSAV_ON 0x08000000 /* Power-save mode. Valid only for full-speed operation */ + +#define SDR0_USB2PHY0CR_XOREF_MASK 0x10000000 /* Select reference clock source */ +#define SDR0_USB2PHY0CR_XOREF_INTERNAL 0x00000000 /* PHY PLL uses chip internal 48M clock as a reference */ +#define SDR0_USB2PHY0CR_XOREF_XO 0x10000000 /* PHY PLL uses internal XO block output as a reference */ + +#define SDR0_USB2PHY0CR_XOCLK_MASK 0x20000000 /* Select clock for XO block */ +#define SDR0_USB2PHY0CR_XOCLK_EXTERNAL 0x00000000 /* PHY macro used an external clock */ +#define SDR0_USB2PHY0CR_XOCLK_CRYSTAL 0x20000000 /* PHY macro uses the clock from a crystal */ + +#define SDR0_USB2PHY0CR_CLKSEL_MASK 0xc0000000 /* Select ref clk freq */ +#define SDR0_USB2PHY0CR_CLKSEL_12MHZ 0x00000000 /* Select ref clk freq = 12 MHz*/ +#define SDR0_USB2PHY0CR_CLKSEL_48MHZ 0x40000000 /* Select ref clk freq = 48 MHz*/ +#define SDR0_USB2PHY0CR_CLKSEL_24MHZ 0x80000000 /* Select ref clk freq = 24 MHz*/ + +/* Miscealleneaous Function Reg. */ +#define SDR0_MFR 0x4300 +#define SDR0_MFR_ETH0_CLK_SEL_MASK 0x08000000 /* Ethernet0 Clock Select */ +#define SDR0_MFR_ETH0_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ETH1_CLK_SEL_MASK 0x04000000 /* Ethernet1 Clock Select */ +#define SDR0_MFR_ETH1_CLK_SEL_EXT 0x00000000 +#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */ +#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */ +#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */ +#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */ +#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */ +#define SDR0_MFR_ZM_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) +#define SDR0_MFR_ZM_DECODE(n) ((((unsigned long)(n))<<24)&0x3) + +#define SDR0_MFR_ERRATA3_EN0 0x00800000 +#define SDR0_MFR_ERRATA3_EN1 0x00400000 +#define SDR0_MFR_PKT_REJ_MASK 0x00180000 /* Pkt Rej. Enable Mask */ +#define SDR0_MFR_PKT_REJ_EN 0x00180000 /* Pkt Rej. Enable on both EMAC3 0-1 */ +#define SDR0_MFR_PKT_REJ_EN0 0x00100000 /* Pkt Rej. Enable on EMAC3(0) */ +#define SDR0_MFR_PKT_REJ_EN1 0x00080000 /* Pkt Rej. Enable on EMAC3(1) */ +#define SDR0_MFR_PKT_REJ_POL 0x00200000 /* Packet Reject Polarity */ + +#endif /* defined(CONFIG_440EPX) || defined(CONFIG_440GRX) */ + /* CUST0 Customer Configuration Register0 */ #define SDR0_CUST0 0x4000 #define SDR0_CUST0_MUX_E_N_G_MASK 0xC0000000 /* Mux_Emac_NDFC_GPIO */ @@ -1007,27 +1243,18 @@ #define SDR0_PFC1_PLB_PME_PLB4_SEL 0x00001000 /* PLB3 Performance Monitor Enable */ #define SDR0_PFC1_GFGGI_MASK 0x0000000F /* GPT Frequency Generation Gated In */ -/* Miscealleneaous Function Reg. */ -#define SDR0_MFR 0x4300 -#define SDR0_MFR_ETH0_CLK_SEL 0x08000000 /* Ethernet0 Clock Select */ -#define SDR0_MFR_ETH1_CLK_SEL 0x04000000 /* Ethernet1 Clock Select */ -#define SDR0_MFR_ZMII_MODE_MASK 0x03000000 /* ZMII Mode Mask */ -#define SDR0_MFR_ZMII_MODE_MII 0x00000000 /* ZMII Mode MII */ -#define SDR0_MFR_ZMII_MODE_SMII 0x01000000 /* ZMII Mode SMII */ -#define SDR0_MFR_ZMII_MODE_RMII_10M 0x02000000 /* ZMII Mode RMII - 10 Mbs */ -#define SDR0_MFR_ZMII_MODE_RMII_100M 0x03000000 /* ZMII Mode RMII - 100 Mbs */ -#define SDR0_MFR_ZMII_MODE_BIT0 0x02000000 /* ZMII Mode Bit0 */ -#define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */ -#define SDR0_MFR_ZM_ENCODE(n) ((((unsigned long)(n))&0x3)<<24) -#define SDR0_MFR_ZM_DECODE(n) ((((unsigned long)(n))<<24)&0x3) - -#define SDR0_MFR_ERRATA3_EN0 0x00800000 -#define SDR0_MFR_ERRATA3_EN1 0x00400000 -#define SDR0_MFR_PKT_REJ_MASK 0x00300000 /* Pkt Rej. Enable Mask */ -#define SDR0_MFR_PKT_REJ_EN 0x00300000 /* Pkt Rej. Enable on both EMAC3 0-1 */ -#define SDR0_MFR_PKT_REJ_EN0 0x00200000 /* Pkt Rej. Enable on EMAC3(0) */ -#define SDR0_MFR_PKT_REJ_EN1 0x00100000 /* Pkt Rej. Enable on EMAC3(1) */ -#define SDR0_MFR_PKT_REJ_POL 0x00080000 /* Packet Reject Polarity */ +/*----------------------------------------------------------------------------- + | Internal SRAM + +----------------------------------------------------------------------------*/ +#define ISRAM0_DCR_BASE 0x380 +#define isram0_sb0cr (ISRAM0_DCR_BASE+0x00) /* SRAM bank config 0*/ +#define isram0_bear (ISRAM0_DCR_BASE+0x04) /* SRAM bus error addr reg */ +#define isram0_besr0 (ISRAM0_DCR_BASE+0x05) /* SRAM bus error status reg 0 */ +#define isram0_besr1 (ISRAM0_DCR_BASE+0x06) /* SRAM bus error status reg 1 */ +#define isram0_pmeg (ISRAM0_DCR_BASE+0x07) /* SRAM power management */ +#define isram0_cid (ISRAM0_DCR_BASE+0x08) /* SRAM bus core id reg */ +#define isram0_revid (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */ +#define isram0_dpc (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */ #else @@ -1121,7 +1348,7 @@ #define uic1vr (UIC1_DCR_BASE+0x7) /* UIC1 vector */ #define uic1vcr (UIC1_DCR_BASE+0x8) /* UIC1 vector configuration */ -#if defined(CONFIG_440SPE) +#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define UIC2_DCR_BASE 0xe0 #define uic2sr (UIC0_DCR_BASE+0x0) /* UIC2 status-Read Clear */ #define uic2srs (UIC0_DCR_BASE+0x1) /* UIC2 status-Read Set */ @@ -1423,6 +1650,46 @@ #define UIC_EIR6 0x00000004 /* External interrupt 6 */ #define UIC_UIC1NC 0x00000002 /* UIC1 non-critical interrupt */ #define UIC_UIC1C 0x00000001 /* UIC1 critical interrupt */ + +#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + +#define UIC_U0 0x80000000 /* UART 0 */ +#define UIC_U1 0x40000000 /* UART 1 */ +#define UIC_IIC0 0x20000000 /* IIC */ +#define UIC_KRD 0x10000000 /* Kasumi Ready for data */ +#define UIC_KDA 0x08000000 /* Kasumi Data Available */ +#define UIC_PCRW 0x04000000 /* PCI command register write */ +#define UIC_PPM 0x02000000 /* PCI power management */ +#define UIC_IIC1 0x01000000 /* IIC */ +#define UIC_SPI 0x00800000 /* SPI */ +#define UIC_EPCISER 0x00400000 /* External PCI SERR */ +#define UIC_MTE 0x00200000 /* MAL TXEOB */ +#define UIC_MRE 0x00100000 /* MAL RXEOB */ +#define UIC_D0 0x00080000 /* DMA channel 0 */ +#define UIC_D1 0x00040000 /* DMA channel 1 */ +#define UIC_D2 0x00020000 /* DMA channel 2 */ +#define UIC_D3 0x00010000 /* DMA channel 3 */ +#define UIC_UD0 0x00008000 /* UDMA irq 0 */ +#define UIC_UD1 0x00004000 /* UDMA irq 1 */ +#define UIC_UD2 0x00002000 /* UDMA irq 2 */ +#define UIC_UD3 0x00001000 /* UDMA irq 3 */ +#define UIC_HSB2D 0x00000800 /* USB2.0 Device */ +#define UIC_OHCI1 0x00000400 /* USB2.0 Host OHCI irq 1 */ +#define UIC_OHCI2 0x00000200 /* USB2.0 Host OHCI irq 2 */ +#define UIC_EIP94 0x00000100 /* Security EIP94 */ +#define UIC_ETH0 0x00000080 /* Emac 0 */ +#define UIC_ETH1 0x00000040 /* Emac 1 */ +#define UIC_EHCI 0x00000020 /* USB2.0 Host EHCI */ +#define UIC_EIR4 0x00000010 /* External interrupt 4 */ +#define UIC_UIC2NC 0x00000008 /* UIC2 non-critical interrupt */ +#define UIC_UIC2C 0x00000004 /* UIC2 critical interrupt */ +#define UIC_UIC1NC 0x00000002 /* UIC1 non-critical interrupt */ +#define UIC_UIC1C 0x00000001 /* UIC1 critical interrupt */ + +/* For compatibility with 405 code */ +#define UIC_MAL_TXEOB UIC_MTE +#define UIC_MAL_RXEOB UIC_MRE + #elif !defined(CONFIG_440SPE) #define UIC_U0 0x80000000 /* UART 0 */ #define UIC_U1 0x40000000 /* UART 1 */ @@ -1531,6 +1798,48 @@ #define UIC_EWU0 0x00000004 /* Ethernet 0 wakeup */ #define UIC_ETH1 0x00000002 /* Ethernet 1 */ #define UIC_EWU1 0x00000001 /* Ethernet 1 wakeup */ + +#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + +#define UIC_MS 0x80000000 /* MAL SERR */ +#define UIC_MTDE 0x40000000 /* MAL TXDE */ +#define UIC_MRDE 0x20000000 /* MAL RXDE */ +#define UIC_U2 0x10000000 /* UART 2 */ +#define UIC_U3 0x08000000 /* UART 3 */ +#define UIC_EBCO 0x04000000 /* EBCO interrupt status */ +#define UIC_NDFC 0x02000000 /* NDFC */ +#define UIC_KSLE 0x01000000 /* KASUMI slave error */ +#define UIC_CT5 0x00800000 /* GPT compare timer 5 */ +#define UIC_CT6 0x00400000 /* GPT compare timer 6 */ +#define UIC_PLB34I0 0x00200000 /* PLB3X4X MIRQ0 */ +#define UIC_PLB34I1 0x00100000 /* PLB3X4X MIRQ1 */ +#define UIC_PLB34I2 0x00080000 /* PLB3X4X MIRQ2 */ +#define UIC_PLB34I3 0x00040000 /* PLB3X4X MIRQ3 */ +#define UIC_PLB34I4 0x00020000 /* PLB3X4X MIRQ4 */ +#define UIC_PLB34I5 0x00010000 /* PLB3X4X MIRQ5 */ +#define UIC_CT0 0x00008000 /* GPT compare timer 0 */ +#define UIC_CT1 0x00004000 /* GPT compare timer 1 */ +#define UIC_EIR7 0x00002000 /* External interrupt 7 */ +#define UIC_EIR8 0x00001000 /* External interrupt 8 */ +#define UIC_EIR9 0x00000800 /* External interrupt 9 */ +#define UIC_CT2 0x00000400 /* GPT compare timer 2 */ +#define UIC_CT3 0x00000200 /* GPT compare timer 3 */ +#define UIC_CT4 0x00000100 /* GPT compare timer 4 */ +#define UIC_SRE 0x00000080 /* Serial ROM error */ +#define UIC_GPTDC 0x00000040 /* GPT decrementer pulse */ +#define UIC_RSVD0 0x00000020 /* Reserved */ +#define UIC_EPCIPER 0x00000010 /* External PCI PERR */ +#define UIC_EIR0 0x00000008 /* External interrupt 0 */ +#define UIC_EWU0 0x00000004 /* Ethernet 0 wakeup */ +#define UIC_EIR1 0x00000002 /* External interrupt 1 */ +#define UIC_EWU1 0x00000001 /* Ethernet 1 wakeup */ + +/* For compatibility with 405 code */ +#define UIC_MAL_SERR UIC_MS +#define UIC_MAL_TXDE UIC_MTDE +#define UIC_MAL_RXDE UIC_MRDE +#define UIC_ENET UIC_ETH0 + #elif !defined(CONFIG_440SPE) #define UIC_MS 0x80000000 /* MAL SERR */ #define UIC_MTDE 0x40000000 /* MAL TXDE */ @@ -1608,6 +1917,20 @@ #define UIC_RSVD29 0x00000004 /* Reserved */ #define UIC_RSVD30 0x00000002 /* Reserved */ #define UIC_RSVD31 0x00000001 /* Reserved */ + +#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* UIC2 */ + +#define UIC_EIR5 0x80000000 /* External interrupt 5 */ +#define UIC_EIR6 0x40000000 /* External interrupt 6 */ +#define UIC_OPB 0x20000000 /* OPB to PLB bridge interrupt stat */ +#define UIC_EIR2 0x10000000 /* External interrupt 2 */ +#define UIC_EIR3 0x08000000 /* External interrupt 3 */ +#define UIC_DDR2 0x04000000 /* DDR2 sdram */ +#define UIC_MCTX0 0x02000000 /* MAl intp coalescence TX0 */ +#define UIC_MCTX1 0x01000000 /* MAl intp coalescence TX1 */ +#define UIC_MCTR0 0x00800000 /* MAl intp coalescence TR0 */ +#define UIC_MCTR1 0x00400000 /* MAl intp coalescence TR1 */ + #endif /* CONFIG_440GX */ /*---------------------------------------------------------------------------+ @@ -1623,6 +1946,17 @@ #define UICB0_ALL (UICB0_UIC0CI | UICB0_UIC0NCI | UICB0_UIC1CI | \ UICB0_UIC1NCI | UICB0_UIC2CI | UICB0_UIC2NCI) + +#elif defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + +#define UICB0_UIC1CI 0x00000000 /* UIC1 Critical Interrupt */ +#define UICB0_UIC1NCI 0x00000000 /* UIC1 Noncritical Interrupt */ +#define UICB0_UIC2CI 0x00000000 /* UIC2 Critical Interrupt */ +#define UICB0_UIC2NCI 0x00000000 /* UIC2 Noncritical Interrupt */ + +#define UICB0_ALL (UICB0_UIC1CI | UICB0_UIC1NCI | \ + UICB0_UIC1CI | UICB0_UIC2NCI) + #endif /* CONFIG_440GX */ /*---------------------------------------------------------------------------+ | Universal interrupt controller interrupts @@ -2262,7 +2596,8 @@ #define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 13) #define SDR0_SDSTP1_PISE_MASK (0x80000000 >> 15) #endif /* defined(CONFIG_440GX) || defined(CONFIG_440SP) */ -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define SDR0_SDSTP1_PAE_MASK (0x80000000 >> 21) #define SDR0_SDSTP1_PAME_MASK (0x80000000 >> 27) #endif /* defined(CONFIG_440EP) || defined(CONFIG_440GR) */ @@ -2390,11 +2725,81 @@ #define SDR0_MFR_ZMII_MODE_BIT1 0x01000000 /* ZMII Mode Bit1 */ #define SDR0_MFR_ERRATA3_EN0 0x00800000 #define SDR0_MFR_ERRATA3_EN1 0x00400000 +#if defined(CONFIG_440GX) /* test-only: only 440GX or 440SPE??? */ #define SDR0_MFR_PKT_REJ_MASK 0x00300000 /* Pkt Rej. Enable Mask */ #define SDR0_MFR_PKT_REJ_EN 0x00300000 /* Pkt Rej. Enable on both EMAC3 0-1 */ #define SDR0_MFR_PKT_REJ_EN0 0x00200000 /* Pkt Rej. Enable on EMAC3(0) */ #define SDR0_MFR_PKT_REJ_EN1 0x00100000 /* Pkt Rej. Enable on EMAC3(1) */ #define SDR0_MFR_PKT_REJ_POL 0x00080000 /* Packet Reject Polarity */ +#endif + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define SDR0_PFC1_EPS_ENCODE(n) ((((unsigned long)(n))&0x07)<<22) +#define SDR0_PFC1_EPS_DECODE(n) ((((unsigned long)(n))>>22)&0x07) +#define SDR0_PFC2_EPS_ENCODE(n) ((((unsigned long)(n))&0x07)<<29) +#define SDR0_PFC2_EPS_DECODE(n) ((((unsigned long)(n))>>29)&0x07) +#endif + +#define SDR0_MFR_ECS_MASK 0x10000000 +#define SDR0_MFR_ECS_INTERNAL 0x10000000 + +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define SDR0_SRST0 0x200 +#define SDR0_SRST0_BGO 0x80000000 /* PLB to OPB bridge */ +#define SDR0_SRST0_PLB4 0x40000000 /* PLB4 arbiter */ +#define SDR0_SRST0_EBC 0x20000000 /* External bus controller */ +#define SDR0_SRST0_OPB 0x10000000 /* OPB arbiter */ +#define SDR0_SRST0_UART0 0x08000000 /* Universal asynchronous receiver/transmitter 0 */ +#define SDR0_SRST0_UART1 0x04000000 /* Universal asynchronous receiver/transmitter 1 */ +#define SDR0_SRST0_IIC0 0x02000000 /* Inter integrated circuit 0 */ +#define SDR0_SRST0_USB2H 0x01000000 /* USB2.0 Host */ +#define SDR0_SRST0_GPIO 0x00800000 /* General purpose I/O */ +#define SDR0_SRST0_GPT 0x00400000 /* General purpose timer */ +#define SDR0_SRST0_DMC 0x00200000 /* DDR SDRAM memory controller */ +#define SDR0_SRST0_PCI 0x00100000 /* PCI */ +#define SDR0_SRST0_EMAC0 0x00080000 /* Ethernet media access controller 0 */ +#define SDR0_SRST0_EMAC1 0x00040000 /* Ethernet media access controller 1 */ +#define SDR0_SRST0_CPM0 0x00020000 /* Clock and power management */ +#define SDR0_SRST0_ZMII 0x00010000 /* ZMII bridge */ +#define SDR0_SRST0_UIC0 0x00008000 /* Universal interrupt controller 0 */ +#define SDR0_SRST0_UIC1 0x00004000 /* Universal interrupt controller 1 */ +#define SDR0_SRST0_IIC1 0x00002000 /* Inter integrated circuit 1 */ +#define SDR0_SRST0_SCP 0x00001000 /* Serial communications port */ +#define SDR0_SRST0_BGI 0x00000800 /* OPB to PLB bridge */ +#define SDR0_SRST0_DMA 0x00000400 /* Direct memory access controller */ +#define SDR0_SRST0_DMAC 0x00000200 /* DMA channel */ +#define SDR0_SRST0_MAL 0x00000100 /* Media access layer */ +#define SDR0_SRST0_USB2D 0x00000080 /* USB2.0 device */ +#define SDR0_SRST0_GPTR 0x00000040 /* General purpose timer */ +#define SDR0_SRST0_P4P3 0x00000010 /* PLB4 to PLB3 bridge */ +#define SDR0_SRST0_P3P4 0x00000008 /* PLB3 to PLB4 bridge */ +#define SDR0_SRST0_PLB3 0x00000004 /* PLB3 arbiter */ +#define SDR0_SRST0_UART2 0x00000002 /* Universal asynchronous receiver/transmitter 2 */ +#define SDR0_SRST0_UART3 0x00000001 /* Universal asynchronous receiver/transmitter 3 */ + +#define SDR0_SRST1 0x201 +#define SDR0_SRST1_NDFC 0x80000000 /* Nand flash controller */ +#define SDR0_SRST1_OPBA1 0x40000000 /* OPB Arbiter attached to PLB4 */ +#define SDR0_SRST1_P4OPB0 0x20000000 /* PLB4 to OPB Bridge0 */ +#define SDR0_SRST1_PLB42OPB0 SDR0_SRST1_P4OPB0 +#define SDR0_SRST1_DMA4 0x10000000 /* DMA to PLB4 */ +#define SDR0_SRST1_DMA4CH 0x08000000 /* DMA Channel to PLB4 */ +#define SDR0_SRST1_OPBA2 0x04000000 /* OPB Arbiter attached to PLB4 USB 2.0 Host */ +#define SDR0_SRST1_OPB2PLB40 0x02000000 /* OPB to PLB4 Bridge attached to USB 2.0 Host */ +#define SDR0_SRST1_PLB42OPB1 0x01000000 /* PLB4 to OPB Bridge attached to USB 2.0 Host */ +#define SDR0_SRST1_CPM1 0x00800000 /* Clock and Power management 1 */ +#define SDR0_SRST1_UIC2 0x00400000 /* Universal Interrupt Controller 2 */ +#define SDR0_SRST1_CRYP0 0x00200000 /* Security Engine */ +#define SDR0_SRST1_USB20PHY 0x00100000 /* USB 2.0 Phy */ +#define SDR0_SRST1_USB2HUTMI 0x00080000 /* USB 2.0 Host UTMI Interface */ +#define SDR0_SRST1_USB2HPHY 0x00040000 /* USB 2.0 Host Phy Interface */ +#define SDR0_SRST1_SRAM0 0x00020000 /* Internal SRAM Controller */ +#define SDR0_SRST1_RGMII0 0x00010000 /* RGMII Bridge */ +#define SDR0_SRST1_ETHPLL 0x00008000 /* Ethernet PLL */ +#define SDR0_SRST1_FPU 0x00004000 /* Floating Point Unit */ +#define SDR0_SRST1_KASU0 0x00002000 /* Kasumi Engine */ + +#else #define SDR0_SRST_BGO 0x80000000 #define SDR0_SRST_PLB 0x40000000 @@ -2427,10 +2832,15 @@ #define SDR0_SRST_EMAC3 0x00000008 #define SDR0_SRST_RGMII 0x00000001 +#endif + /*-----------------------------------------------------------------------------+ | Clocking +-----------------------------------------------------------------------------*/ -#if !defined (CONFIG_440GX) && !defined(CONFIG_440EP) && !defined(CONFIG_440GR) && !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) +#if !defined (CONFIG_440GX) && \ + !defined(CONFIG_440EP) && !defined(CONFIG_440GR) && \ + !defined(CONFIG_440EPX) && !defined(CONFIG_440GRX) && \ + !defined(CONFIG_440SP) && !defined(CONFIG_440SPE) #define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */ #define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */ #define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */ @@ -2498,6 +2908,120 @@ #define PLLSYS1_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ #endif /* CONFIG_440GX */ +#if defined (CONFIG_440EPX) || defined (CONFIG_440GRX) +/*--------------------------------------*/ +#define CPR0_PLLC 0x40 +#define CPR0_PLLC_RST_MASK 0x80000000 +#define CPR0_PLLC_RST_PLLLOCKED 0x00000000 +#define CPR0_PLLC_RST_PLLRESET 0x80000000 +#define CPR0_PLLC_ENG_MASK 0x40000000 +#define CPR0_PLLC_ENG_DISABLE 0x00000000 +#define CPR0_PLLC_ENG_ENABLE 0x40000000 +#define CPR0_PLLC_ENG_ENCODE(n) ((((unsigned long)(n))&0x01)<<30) +#define CPR0_PLLC_ENG_DECODE(n) ((((unsigned long)(n))>>30)&0x01) +#define CPR0_PLLC_SRC_MASK 0x20000000 +#define CPR0_PLLC_SRC_PLLOUTA 0x00000000 +#define CPR0_PLLC_SRC_PLLOUTB 0x20000000 +#define CPR0_PLLC_SRC_ENCODE(n) ((((unsigned long)(n))&0x01)<<29) +#define CPR0_PLLC_SRC_DECODE(n) ((((unsigned long)(n))>>29)&0x01) +#define CPR0_PLLC_SEL_MASK 0x07000000 +#define CPR0_PLLC_SEL_PLL 0x00000000 +#define CPR0_PLLC_SEL_CPU 0x01000000 +#define CPR0_PLLC_SEL_PER 0x05000000 +#define CPR0_PLLC_SEL_ENCODE(n) ((((unsigned long)(n))&0x07)<<24) +#define CPR0_PLLC_SEL_DECODE(n) ((((unsigned long)(n))>>24)&0x07) +#define CPR0_PLLC_TUNE_MASK 0x000003FF +#define CPR0_PLLC_TUNE_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0) +#define CPR0_PLLC_TUNE_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF) +/*--------------------------------------*/ +#define CPR0_PLLD 0x60 +#define CPR0_PLLD_FBDV_MASK 0x1F000000 +#define CPR0_PLLD_FBDV_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24) +#define CPR0_PLLD_FBDV_DECODE(n) ((((((unsigned long)(n))>>24)-1)&0x1F)+1) +#define CPR0_PLLD_FWDVA_MASK 0x000F0000 +#define CPR0_PLLD_FWDVA_ENCODE(n) ((((unsigned long)(n))&0x0F)<<16) +#define CPR0_PLLD_FWDVA_DECODE(n) ((((((unsigned long)(n))>>16)-1)&0x0F)+1) +#define CPR0_PLLD_FWDVB_MASK 0x00000700 +#define CPR0_PLLD_FWDVB_ENCODE(n) ((((unsigned long)(n))&0x07)<<8) +#define CPR0_PLLD_FWDVB_DECODE(n) ((((((unsigned long)(n))>>8)-1)&0x07)+1) +#define CPR0_PLLD_LFBDV_MASK 0x0000003F +#define CPR0_PLLD_LFBDV_ENCODE(n) ((((unsigned long)(n))&0x3F)<<0) +#define CPR0_PLLD_LFBDV_DECODE(n) ((((((unsigned long)(n))>>0)-1)&0x3F)+1) +/*--------------------------------------*/ +#define CPR0_PRIMAD 0x80 +#define CPR0_PRIMAD_PRADV0_MASK 0x07000000 +#define CPR0_PRIMAD_PRADV0_ENCODE(n) ((((unsigned long)(n))&0x07)<<24) +#define CPR0_PRIMAD_PRADV0_DECODE(n) ((((((unsigned long)(n))>>24)-1)&0x07)+1) +/*--------------------------------------*/ +#define CPR0_PRIMBD 0xA0 +#define CPR0_PRIMBD_PRBDV0_MASK 0x07000000 +#define CPR0_PRIMBD_PRBDV0_ENCODE(n) ((((unsigned long)(n))&0x07)<<24) +#define CPR0_PRIMBD_PRBDV0_DECODE(n) ((((((unsigned long)(n))>>24)-1)&0x07)+1) +/*--------------------------------------*/ +#if 0 +#define CPR0_CPM0_ER 0xB0 /* CPM Enable Register */ +#define CPR0_CPM0_FR 0xB1 /* CPM Force Register */ +#define CPR0_CPM0_SR 0xB2 /* CPM Status Register */ +#define CPR0_CPM0_IIC0 0x80000000 /* Inter-Intergrated Circuit0 */ +#define CPR0_CPM0_IIC1 0x40000000 /* Inter-Intergrated Circuit1 */ +#define CPR0_CPM0_PCI 0x20000000 /* Peripheral Component Interconnect */ +#define CPR0_CPM0_USB1H 0x08000000 /* USB1.1 Host */ +#define CPR0_CPM0_FPU 0x04000000 /* PPC440 FPU */ +#define CPR0_CPM0_CPU 0x02000000 /* PPC440x5 Processor Core */ +#define CPR0_CPM0_DMA 0x01000000 /* Direct Memory Access Controller */ +#define CPR0_CPM0_BGO 0x00800000 /* PLB to OPB Bridge */ +#define CPR0_CPM0_BGI 0x00400000 /* OPB to PLB Bridge */ +#define CPR0_CPM0_EBC 0x00200000 /* External Bus Controller */ +#define CPR0_CPM0_NDFC 0x00100000 /* Nand Flash Controller */ +#define CPR0_CPM0_MADMAL 0x00080000 /* DDR SDRAM Controller or MADMAL ??? */ +#define CPR0_CPM0_DMC 0x00080000 /* DDR SDRAM Controller or MADMAL ??? */ +#define CPR0_CPM0_PLB4 0x00040000 /* PLB4 Arbiter */ +#define CPR0_CPM0_PLB4x3x 0x00020000 /* PLB4 to PLB3 */ +#define CPR0_CPM0_PLB3x4x 0x00010000 /* PLB3 to PLB4 */ +#define CPR0_CPM0_PLB3 0x00008000 /* PLB3 Arbiter */ +#define CPR0_CPM0_PPM 0x00002000 /* PLB Performance Monitor */ +#define CPR0_CPM0_UIC1 0x00001000 /* Universal Interrupt Controller 1 */ +#define CPR0_CPM0_GPIO 0x00000800 /* General Purpose IO */ +#define CPR0_CPM0_GPT 0x00000400 /* General Purpose Timer */ +#define CPR0_CPM0_UART0 0x00000200 /* Universal Asynchronous Rcver/Xmitter 0 */ +#define CPR0_CPM0_UART1 0x00000100 /* Universal Asynchronous Rcver/Xmitter 1 */ +#define CPR0_CPM0_UIC0 0x00000080 /* Universal Interrupt Controller 0 */ +#define CPR0_CPM0_TMRCLK 0x00000040 /* CPU Timer */ +#define CPR0_CPM0_EMC0 0x00000020 /* Ethernet 0 */ +#define CPR0_CPM0_EMC1 0x00000010 /* Ethernet 1 */ +#define CPR0_CPM0_UART2 0x00000008 /* Universal Asynchronous Rcver/Xmitter 2 */ +#define CPR0_CPM0_UART3 0x00000004 /* Universal Asynchronous Rcver/Xmitter 3 */ +#define CPR0_CPM0_USB2D 0x00000002 /* USB2.0 Device */ +#define CPR0_CPM0_USB2H 0x00000001 /* USB2.0 Host */ +#endif +/*--------------------------------------*/ +#define CPR0_OPBD 0xC0 +#define CPR0_OPBD_OPBDV0_MASK 0x03000000 +#define CPR0_OPBD_OPBDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<24) +#define CPR0_OPBD_OPBDV0_DECODE(n) ((((((unsigned long)(n))>>24)-1)&0x03)+1) +/*--------------------------------------*/ +#define CPR0_PERD 0xE0 +#define CPR0_PERD_PERDV0_MASK 0x07000000 +#define CPR0_PERD_PERDV0_ENCODE(n) ((((unsigned long)(n))&0x07)<<24) +#define CPR0_PERD_PERDV0_DECODE(n) ((((((unsigned long)(n))>>24)-1)&0x07)+1) +/*--------------------------------------*/ +#define CPR0_MALD 0x100 +#define CPR0_MALD_MALDV0_MASK 0x03000000 +#define CPR0_MALD_MALDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<24) +#define CPR0_MALD_MALDV0_DECODE(n) ((((((unsigned long)(n))>>24)-1)&0x03)+1) +/*--------------------------------------*/ +#define CPR0_SPCID 0x120 +#define CPR0_SPCID_SPCIDV0_MASK 0x03000000 +#define CPR0_SPCID_SPCIDV0_ENCODE(n) ((((unsigned long)(n))&0x03)<<24) +#define CPR0_SPCID_SPCIDV0_DECODE(n) ((((((unsigned long)(n))>>24)-1)&0x03)+1) +/*--------------------------------------*/ +#define CPR0_ICFG 0x140 +#define CPR0_ICFG_RLI_MASK 0x80000000 +#define CPR0_ICFG_RLI_RESETCPR 0x00000000 +#define CPR0_ICFG_RLI_PRESERVECPR 0x80000000 +#define CPR0_ICFG_ICS_MASK 0x00000007 +#endif /* defined (CONFIG_440EPX) || defined (CONFIG_440GRX) */ + /*----------------------------------------------------------------------------- | IIC Register Offsets '----------------------------------------------------------------------------*/ @@ -2539,7 +3063,8 @@ #define PCIX0_CFGBASE (CFG_PCI_BASE + 0x0ec80000) #define PCIX0_IOBASE (CFG_PCI_BASE + 0x08000000) -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) /* PCI Local Configuration Registers --------------------------------- */ @@ -2625,6 +3150,33 @@ #endif /* !defined(CONFIG_440EP) !defined(CONFIG_440GR) */ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) + +/* USB2.0 Device */ +#define USB2D0_BASE CFG_USB2D0_BASE + +#define USB2D0_INTRIN (USB2D0_BASE + 0x00000000) + +#define USB2D0_INTRIN (USB2D0_BASE + 0x00000000) /* Interrupt register for Endpoint 0 plus IN Endpoints 1 to 3 */ +#define USB2D0_POWER (USB2D0_BASE + 0x00000000) /* Power management register */ +#define USB2D0_FADDR (USB2D0_BASE + 0x00000000) /* Function address register */ +#define USB2D0_INTRINE (USB2D0_BASE + 0x00000000) /* Interrupt enable register for USB2D0_INTRIN */ +#define USB2D0_INTROUT (USB2D0_BASE + 0x00000000) /* Interrupt register for OUT Endpoints 1 to 3 */ +#define USB2D0_INTRUSBE (USB2D0_BASE + 0x00000000) /* Interrupt enable register for USB2D0_INTRUSB */ +#define USB2D0_INTRUSB (USB2D0_BASE + 0x00000000) /* Interrupt register for common USB interrupts */ +#define USB2D0_INTROUTE (USB2D0_BASE + 0x00000000) /* Interrupt enable register for IntrOut */ +#define USB2D0_TSTMODE (USB2D0_BASE + 0x00000000) /* Enables the USB 2.0 test modes */ +#define USB2D0_INDEX (USB2D0_BASE + 0x00000000) /* Index register for selecting the Endpoint status/control registers */ +#define USB2D0_FRAME (USB2D0_BASE + 0x00000000) /* Frame number */ +#define USB2D0_INCSR0 (USB2D0_BASE + 0x00000000) /* Control Status register for Endpoint 0. (Index register set to select Endpoint 0) */ +#define USB2D0_INCSR (USB2D0_BASE + 0x00000000) /* Control Status register for IN Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_INMAXP (USB2D0_BASE + 0x00000000) /* Maximum packet size for IN Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_OUTCSR (USB2D0_BASE + 0x00000000) /* Control Status register for OUT Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_OUTMAXP (USB2D0_BASE + 0x00000000) /* Maximum packet size for OUT Endpoint. (Index register set to select Endpoints 13) */ +#define USB2D0_OUTCOUNT0 (USB2D0_BASE + 0x00000000) /* Number of received bytes in Endpoint 0 FIFO. (Index register set to select Endpoint 0) */ +#define USB2D0_OUTCOUNT (USB2D0_BASE + 0x00000000) /* Number of bytes in OUT Endpoint FIFO. (Index register set to select Endpoints 13) */ +#endif + /****************************************************************************** * GPIO macro register defines ******************************************************************************/ @@ -2640,7 +3192,8 @@ #define GPIO0_IR (GPIO0_BASE+0x1C) #endif /* CONFIG_440GP */ -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define GPIO0_BASE (CFG_PERIPHERAL_BASE+0x00000B00) #define GPIO1_BASE (CFG_PERIPHERAL_BASE+0x00000C00) diff --git a/include/ppc4xx_enet.h b/include/ppc4xx_enet.h index ec2e3629bb..43c5ca451e 100644 --- a/include/ppc4xx_enet.h +++ b/include/ppc4xx_enet.h @@ -145,12 +145,14 @@ typedef struct emac_4xx_hw_st { #define EMAC_STACR_OC_MASK (0x00000000) #endif -#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define SDR0_PFC1_EM_1000 (0x00200000) #endif /*ZMII Bridge Register addresses */ -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0D00) #else #define ZMII_BASE (CFG_PERIPHERAL_BASE + 0x0780) @@ -163,6 +165,7 @@ typedef struct emac_4xx_hw_st { #define ZMII_MDI0 0x80000000 /* ZMII FER Register Bit Definitions */ +#define ZMII_FER_DIS (0x0) #define ZMII_FER_MDI (0x8) #define ZMII_FER_SMII (0x4) #define ZMII_FER_RMII (0x2) @@ -197,7 +200,11 @@ typedef struct emac_4xx_hw_st { #define ZMII_SMIISR_V(__x) ((3 - __x) * 8) /* RGMII Register Addresses */ +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x1000) +#else #define RGMII_BASE (CFG_PERIPHERAL_BASE + 0x0790) +#endif #define RGMII_FER (RGMII_BASE + 0x00) #define RGMII_SSR (RGMII_BASE + 0x04) @@ -216,7 +223,11 @@ typedef struct emac_4xx_hw_st { #define RGMII_SSR_SP_100MBPS (0x02) #define RGMII_SSR_SP_1000MBPS (0x04) +#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) +#define RGMII_SSR_V(__x) ((__x) * 8) +#else #define RGMII_SSR_V(__x) ((__x -2) * 8) +#endif /*---------------------------------------------------------------------------+ @@ -286,7 +297,8 @@ typedef struct emac_4xx_hw_st { /* Ethernet MAC Regsiter Addresses */ #if defined(CONFIG_440) -#if defined(CONFIG_440EP) || defined(CONFIG_440GR) +#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0E00) #else #define EMAC_BASE (CFG_PERIPHERAL_BASE + 0x0800) @@ -332,7 +344,9 @@ typedef struct emac_4xx_hw_st { #define EMAC_M0_WKE (0x04000000) /* on 440GX EMAC_MR1 has a different layout! */ -#if defined(CONFIG_440GX) || defined(CONFIG_440SP) || defined(CONFIG_440SPE) +#if defined(CONFIG_440GX) || \ + defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \ + defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* MODE Reg 1 */ #define EMAC_M1_FDE (0x80000000) #define EMAC_M1_ILE (0x40000000) diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl index 72d690ef0f..3e47e82aba 100644 --- a/include/ppc_asm.tmpl +++ b/include/ppc_asm.tmpl @@ -312,7 +312,7 @@ label: \ lwz r3,GOT(transfer_to_handler); \ mtlr r3; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ - li r20,MSR_KERNEL; \ + li r20,(MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)); \ rlwimi r20,r23,0,25,25; \ blrl ; \ .L_ ## label : \ diff --git a/lib_ppc/board.c b/lib_ppc/board.c index db80f77560..cf0e3fdf4b 100644 --- a/lib_ppc/board.c +++ b/lib_ppc/board.c @@ -763,6 +763,12 @@ void board_init_r (gd_t *id, ulong dest_addr) spi_init_r (); #endif +#if (CONFIG_COMMANDS & CFG_CMD_NAND) + WATCHDOG_RESET (); + puts ("NAND: "); + nand_init(); /* go init the NAND */ +#endif + /* relocate environment function pointers etc. */ env_relocate (); @@ -959,12 +965,6 @@ void board_init_r (gd_t *id, ulong dest_addr) doc_init (); #endif -#if (CONFIG_COMMANDS & CFG_CMD_NAND) - WATCHDOG_RESET (); - puts ("NAND: "); - nand_init(); /* go init the NAND */ -#endif - #if (CONFIG_COMMANDS & CFG_CMD_NET) #if defined(CONFIG_NET_MULTI) WATCHDOG_RESET (); diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile new file mode 100644 index 0000000000..6c07e3dd8d --- /dev/null +++ b/nand_spl/board/amcc/sequoia/Makefile @@ -0,0 +1,83 @@ +# +# (C) Copyright 2006 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk +include board/$(BOARDDIR)/config.mk + +LDSCRIPT= board/$(BOARDDIR)/u-boot.lds +LDFLAGS = -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS) +AFLAGS += -DCONFIG_NAND_SPL +CFLAGS += -DCONFIG_NAND_SPL + +SOBJS = start.o init.o resetvec.o +COBJS = nand_boot.o ndfc.o sdram.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +ALL = u-boot-spl u-boot-spl.bin u-boot-spl-4k.bin + +all: $(obj).depend $(ALL) + +u-boot-spl-4k.bin: u-boot-spl + $(OBJCOPY) ${OBJCFLAGS} --pad-to=$(PAD_TO) -O binary $< $@ + +u-boot-spl.bin: u-boot-spl + $(OBJCOPY) ${OBJCFLAGS} -O binary $< $@ + +u-boot-spl: $(OBJS) + $(LD) $(LDFLAGS) $$UNDEF_SYM $(OBJS) \ + -Map u-boot-spl.map -o u-boot-spl + +# create symbolic links for common files + +# from cpu directory +ndfc.c: + @rm -f ndfc.c + ln -s ../cpu/ppc4xx/ndfc.c ndfc.c + +resetvec.S: + @rm -f resetvec.S + ln -s ../cpu/ppc4xx/resetvec.S resetvec.S + +start.S: + @rm -f start.S + ln -s ../cpu/ppc4xx/start.S start.S + +# from board directory +init.S: + @rm -f init.S + ln -s ../board/amcc/sequoia/init.S init.S + +sdram.c: + @rm -f sdram.c + ln -s ../board/amcc/sequoia/sdram.c sdram.c + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/nand_spl/board/amcc/sequoia/config.mk b/nand_spl/board/amcc/sequoia/config.mk new file mode 100644 index 0000000000..a29ba5fd0d --- /dev/null +++ b/nand_spl/board/amcc/sequoia/config.mk @@ -0,0 +1,49 @@ +# +# (C) Copyright 2006 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# +# +# AMCC 440EPx Reference Platform (Sequoia) board +# + +# +# TEXT_BASE for SPL: +# +# On 440EP(x) platforms the SPL is located at 0xfffff000...0xffffffff, +# in the last 4kBytes of memory space in cache. +# We will copy this SPL into internal SRAM in start.S. So we set +# TEXT_BASE to starting address in internal SRAM here. +# +TEXT_BASE = 0xE0013000 + +# PAD_TO used to generate a 16kByte binary needed for the combined image +# -> PAD_TO = TEXT_BASE + 0x4000 +PAD_TO = 0xE0017000 + +PLATFORM_CPPFLAGS += -DCONFIG_440=1 + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif + +ifeq ($(dbcr),1) +PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000 +endif diff --git a/nand_spl/board/amcc/sequoia/u-boot.lds b/nand_spl/board/amcc/sequoia/u-boot.lds new file mode 100644 index 0000000000..156368911a --- /dev/null +++ b/nand_spl/board/amcc/sequoia/u-boot.lds @@ -0,0 +1,65 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_ARCH(powerpc:common) +SECTIONS +{ + .resetvec 0xE0013FFC : + { + *(.resetvec) + } = 0xffff + + .text : + { + start.o (.text) + init.o (.text) + nand_boot.o (.text) + sdram.o (.text) + ndfc.o (.text) + + *(.text) + *(.fixup) + } + _etext = .; + + .data : + { + *(.rodata*) + *(.data*) + *(.sdata*) + __got2_start = .; + *(.got2) + __got2_end = .; + } + + _edata = .; + + __bss_start = .; + .bss : + { + *(.sbss) + *(.bss) + } + + _end = . ; +} diff --git a/nand_spl/nand_boot.c b/nand_spl/nand_boot.c new file mode 100644 index 0000000000..6e3af13939 --- /dev/null +++ b/nand_spl/nand_boot.c @@ -0,0 +1,178 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include + +#define CFG_NAND_READ_DELAY \ + { volatile int dummy; int i; for (i=0; i<10000; i++) dummy = i; } + +extern void board_nand_init(struct nand_chip *nand); +extern void ndfc_hwcontrol(struct mtd_info *mtdinfo, int cmd); +extern void ndfc_write_byte(struct mtd_info *mtdinfo, u_char byte); +extern u_char ndfc_read_byte(struct mtd_info *mtdinfo); +extern int ndfc_dev_ready(struct mtd_info *mtdinfo); +extern int jump_to_ram(ulong delta); +extern int jump_to_uboot(ulong addr); + +static int nand_is_bad_block(struct mtd_info *mtd, int block) +{ + struct nand_chip *this = mtd->priv; + int page_addr = block * CFG_NAND_PAGE_COUNT; + + /* Begin command latch cycle */ + this->hwcontrol(mtd, NAND_CTL_SETCLE); + this->write_byte(mtd, NAND_CMD_READOOB); + /* Set ALE and clear CLE to start address cycle */ + this->hwcontrol(mtd, NAND_CTL_CLRCLE); + this->hwcontrol(mtd, NAND_CTL_SETALE); + /* Column address */ + this->write_byte(mtd, CFG_NAND_BAD_BLOCK_POS); /* A[7:0] */ + this->write_byte(mtd, (uchar)(page_addr & 0xff)); /* A[16:9] */ + this->write_byte(mtd, (uchar)((page_addr >> 8) & 0xff)); /* A[24:17] */ +#ifdef CFG_NAND_4_ADDR_CYCLE + /* One more address cycle for devices > 32MiB */ + this->write_byte(mtd, (uchar)((page_addr >> 16) & 0x0f)); /* A[xx:25] */ +#endif + /* Latch in address */ + this->hwcontrol(mtd, NAND_CTL_CLRALE); + + /* + * Wait a while for the data to be ready + */ + if (this->dev_ready) + this->dev_ready(mtd); + else + CFG_NAND_READ_DELAY; + + /* + * Read on byte + */ + if (this->read_byte(mtd) != 0xff) + return 1; + + return 0; +} + +static int nand_read_page(struct mtd_info *mtd, int block, int page, uchar *dst) +{ + struct nand_chip *this = mtd->priv; + int page_addr = page + block * CFG_NAND_PAGE_COUNT; + int i; + + /* Begin command latch cycle */ + this->hwcontrol(mtd, NAND_CTL_SETCLE); + this->write_byte(mtd, NAND_CMD_READ0); + /* Set ALE and clear CLE to start address cycle */ + this->hwcontrol(mtd, NAND_CTL_CLRCLE); + this->hwcontrol(mtd, NAND_CTL_SETALE); + /* Column address */ + this->write_byte(mtd, 0); /* A[7:0] */ + this->write_byte(mtd, (uchar)(page_addr & 0xff)); /* A[16:9] */ + this->write_byte(mtd, (uchar)((page_addr >> 8) & 0xff)); /* A[24:17] */ +#ifdef CFG_NAND_4_ADDR_CYCLE + /* One more address cycle for devices > 32MiB */ + this->write_byte(mtd, (uchar)((page_addr >> 16) & 0x0f)); /* A[xx:25] */ +#endif + /* Latch in address */ + this->hwcontrol(mtd, NAND_CTL_CLRALE); + + /* + * Wait a while for the data to be ready + */ + if (this->dev_ready) + this->dev_ready(mtd); + else + CFG_NAND_READ_DELAY; + + /* + * Read page into buffer + */ + for (i=0; iread_byte(mtd); + + return 0; +} + +static int nand_load(struct mtd_info *mtd, int offs, int uboot_size, uchar *dst) +{ + int block; + int blockcopy_count; + int page; + + /* + * offs has to be aligned to a block address! + */ + block = offs / CFG_NAND_BLOCK_SIZE; + blockcopy_count = 0; + + while (blockcopy_count < (uboot_size / CFG_NAND_BLOCK_SIZE)) { + if (!nand_is_bad_block(mtd, block)) { + /* + * Skip bad blocks + */ + for (page = 0; page < CFG_NAND_PAGE_COUNT; page++) { + nand_read_page(mtd, block, page, dst); + dst += CFG_NAND_PAGE_SIZE; + } + + blockcopy_count++; + } + + block++; + } + + return 0; +} + +void nand_boot(void) +{ + ulong mem_size; + struct nand_chip nand_chip; + nand_info_t nand_info; + int ret; + void (*uboot)(void); + + /* + * Init sdram, so we have access to memory + */ + mem_size = initdram(0); + + /* + * Init board specific nand support + */ + nand_info.priv = &nand_chip; + nand_chip.IO_ADDR_R = nand_chip.IO_ADDR_W = (void __iomem *)CFG_NAND_BASE; + nand_chip.dev_ready = NULL; /* preset to NULL */ + board_nand_init(&nand_chip); + + /* + * Load U-Boot image from NAND into RAM + */ + ret = nand_load(&nand_info, CFG_NAND_U_BOOT_OFFS, + CFG_NAND_U_BOOT_SIZE, + (uchar *)CFG_NAND_U_BOOT_DST); + + /* + * Jump to U-Boot image + */ + uboot = (void (*)(void))CFG_NAND_U_BOOT_START; + (*uboot)(); +} -- 2.39.5