From: Stefan Roese Date: Fri, 5 Oct 2007 15:11:30 +0000 (+0200) Subject: ppc4xx: Add initial AMCC Kilauea 405EX support X-Git-Tag: v1.3.2-rc1~102^2~122 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=566806ca1a1bf4d895daaf0b2ba5494abbffebaf;p=u-boot ppc4xx: Add initial AMCC Kilauea 405EX support Signed-off-by: Stefan Roese --- diff --git a/MAINTAINERS b/MAINTAINERS index b8c1fdc9d0..9ec7a5c24f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -304,6 +304,7 @@ Stefan Roese bunbinga PPC405EP ebony PPC440GP katmai PPC440SPe + kilauea PPC405EX lwmon5 PPC440EPx ocotea PPC440GX p3p440 PPC440GP diff --git a/MAKEALL b/MAKEALL index 20e81370f7..83c498c219 100755 --- a/MAKEALL +++ b/MAKEALL @@ -187,6 +187,7 @@ LIST_4xx=" \ JSE \ KAREF \ katmai \ + kilauea \ luan \ lwmon5 \ METROBOX \ diff --git a/Makefile b/Makefile index 5643aa9121..ba96ca1de3 100644 --- a/Makefile +++ b/Makefile @@ -1168,6 +1168,9 @@ KAREF_config: unconfig katmai_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx katmai amcc +kilauea_config: unconfig + @$(MKCONFIG) $(@:_config=) ppc ppc4xx kilauea amcc + luan_config: unconfig @$(MKCONFIG) $(@:_config=) ppc ppc4xx luan amcc diff --git a/board/amcc/kilauea/Makefile b/board/amcc/kilauea/Makefile new file mode 100644 index 0000000000..b8da25ff42 --- /dev/null +++ b/board/amcc/kilauea/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2007 +# 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 + +LIB = $(obj)lib$(BOARD).a + +COBJS = $(BOARD).o cmd_pll.o memory.o +SOBJS = init.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(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/kilauea/cmd_pll.c b/board/amcc/kilauea/cmd_pll.c new file mode 100644 index 0000000000..b2666dd83b --- /dev/null +++ b/board/amcc/kilauea/cmd_pll.c @@ -0,0 +1,297 @@ +/* + * (C) Copyright 2000, 2001 + * 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 + * + */ + +/* + * ehnus: change pll frequency. + * Wed Sep 5 11:45:17 CST 2007 + * hsun@udtech.com.cn + */ + + +#include +#include +#include +#include + +#ifdef CONFIG_CMD_EEPROM + +#define EEPROM_CONF_OFFSET 0 +#define EEPROM_TEST_OFFSET 16 +#define EEPROM_SDSTP_PARAM 16 + +#define PLL_NAME_MAX 12 +#define BUF_STEP 8 + +/* eeprom_wirtes 8Byte per op. */ +#define EEPROM_ALTER_FREQ(freq) \ + do { \ + int __i; \ + for (__i = 0; __i < 2; __i++) \ + eeprom_write (CFG_I2C_EEPROM_ADDR, \ + EEPROM_CONF_OFFSET + __i*BUF_STEP, \ + pll_select[freq], \ + BUF_STEP + __i*BUF_STEP); \ + } while (0) + +#define PDEBUG +#ifdef PDEBUG +#define PLL_DEBUG pll_debug(EEPROM_CONF_OFFSET) +#else +#define PLL_DEBUG +#endif + +typedef enum { + PLL_ebc20, + PLL_333, + PLL_4001, + PLL_4002, + PLL_533, + PLL_600, + PLL_666, /* For now, kilauea can't support */ + RCONF, + WTEST, + PLL_TOTAL +} pll_freq_t; + +static const char +pll_name[][PLL_NAME_MAX] = { + "PLL_ebc20", + "PLL_333", + "PLL_400@1", + "PLL_400@2", + "PLL_533", + "PLL_600", + "PLL_666", + "RCONF", + "WTEST", + "" +}; + +/* + * ehnus: + */ +static uchar +pll_select[][EEPROM_SDSTP_PARAM] = { + /* 0: CPU 333MHz EBC 20MHz, for test only */ + { + 0x8c, 0x12, 0xec, 0x12, 0x88, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 0: 333 */ + { + 0x8c, 0x12, 0xec, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 1: 400_266 */ + { + 0x8e, 0x0e, 0xe8, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 2: 400 */ + { + 0x8e, 0x0e, 0xe8, 0x12, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 3: 533 */ + { + 0x8e, 0x43, 0x60, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 4: 600 */ + { + 0x8d, 0x02, 0x34, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + /* 5: 666 */ + { + 0x8d, 0x03, 0x78, 0x13, 0x98, 0x00, 0x0a, 0x00, + 0x40, 0x08, 0x23, 0x50, 0x00, 0x05, 0x00, 0x00 + }, + + {} +}; + +static uchar +testbuf[EEPROM_SDSTP_PARAM] = { + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff +}; + +static void +pll_debug(int off) +{ + int i; + uchar buffer[EEPROM_SDSTP_PARAM]; + + memset(buffer, 0, sizeof(buffer)); + eeprom_read(CFG_I2C_EEPROM_ADDR, off, + buffer, EEPROM_SDSTP_PARAM); + + printf("Debug: SDSTP[0-3] at offset \"0x%02x\" lists as follows: \n", off); + for (i = 0; i < EEPROM_SDSTP_PARAM; i++) + printf("%02x ", buffer[i]); + printf("\n"); +} + +static void +test_write(void) +{ + printf("Debug: test eeprom_write ... "); + + /* + * Write twice, 8 bytes per write + */ + eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET, + testbuf, 8); + eeprom_write (CFG_I2C_EEPROM_ADDR, EEPROM_TEST_OFFSET+8, + testbuf, 16); + printf("done\n"); + + pll_debug(EEPROM_TEST_OFFSET); +} + +int +do_pll_alter (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + char c = '\0'; + pll_freq_t pll_freq; + if (argc < 2) { + printf("Usage: \n%s\n", cmdtp->usage); + goto ret; + } + + for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++) + if (!strcmp(pll_name[pll_freq], argv[1])) + break; + + switch (pll_freq) { + case PLL_ebc20: + case PLL_333: + case PLL_4001: + case PLL_4002: + case PLL_533: + case PLL_600: + EEPROM_ALTER_FREQ(pll_freq); + break; + + case PLL_666: /* not support */ + printf("Choose this option will result in a boot failure." + "\nContinue? (Y/N): "); + + c = getc(); putc('\n'); + + if ((c == 'y') || (c == 'Y')) { + EEPROM_ALTER_FREQ(pll_freq); + break; + } + goto ret; + + case RCONF: + pll_debug(EEPROM_CONF_OFFSET); + goto ret; + case WTEST: + printf("DEBUG: write test\n"); + test_write(); + goto ret; + + default: + printf("Invalid options" + "\n\nUsage: \n%s\n", cmdtp->usage); + goto ret; + } + + printf("PLL set to %s, " + "reset the board to take effect\n", pll_name[pll_freq]); + + PLL_DEBUG; +ret: + return 0; +} + +U_BOOT_CMD( + pllalter, CFG_MAXARGS, 1, do_pll_alter, + "pllalter- change pll frequence \n", + "pllalter - change pll frequence \n\n\ + ** New freq take effect after reset. ** \n\ + ----------------------------------------------\n\ + PLL_ebc20: Board: AMCC 405EX(r) Evaluation Board\n\ + \t Same as PLL_333 \n\ + \t except \n\ + \t EBC: 20 MHz \n\ + ----------------------------------------------\n\ + PLL_333: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 666 MHz \n\ + \t CPU: 333 MHz \n\ + \t PLB: 166 MHz \n\ + \t OPB: 83 MHz \n\ + \t DDR: 83 MHz \n\ + ------------------------------------------------\n\ + PLL_400@1: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 800 MHz \n\ + \t CPU: 400 MHz \n\ + \t PLB: 133 MHz \n\ + \t OPB: 66 MHz \n\ + \t DDR: 133 MHz \n\ + ------------------------------------------------\n\ + PLL_400@2: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 800 MHz \n\ + \t CPU: 400 MHz \n\ + \t PLB: 200 MHz \n\ + \t OPB: 100 MHz \n\ + \t DDR: 200 MHz \n\ + ----------------------------------------------\n\ + PLL_533: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1066 MHz \n\ + \t CPU: 533 MHz \n\ + \t PLB: 177 MHz \n\ + \t OPB: 88 MHz \n\ + \t DDR: 177 MHz \n\ + ----------------------------------------------\n\ + PLL_600: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1200 MHz \n\ + \t CPU: 600 MHz \n\ + \t PLB: 200 MHz \n\ + \t OPB: 100 MHz \n\ + \t DDR: 200 MHz \n\ + ----------------------------------------------\n\ + PLL_666: Board: AMCC 405EX(r) Evaluation Board\n\ + \t VCO: 1333 MHz \n\ + \t CPU: 666 MHz \n\ + \t PLB: 166 MHz \n\ + \t OPB: 83 MHz \n\ + \t DDR: 166 MHz \n\ + -----------------------------------------------\n\ + RCONF: Read current eeprom configuration. \n\ + -----------------------------------------------\n\ + WTEST: Test EEPROM write with predefined values\n\ + -----------------------------------------------\n" + ); + +#endif /* (CONFIG_COMMANDS & CFG_CMD_EEPROM) */ diff --git a/board/amcc/kilauea/config.mk b/board/amcc/kilauea/config.mk new file mode 100644 index 0000000000..a46b197249 --- /dev/null +++ b/board/amcc/kilauea/config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2000 +# 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 +# + +TEXT_BASE = 0xFFFA0000 diff --git a/board/amcc/kilauea/init.S b/board/amcc/kilauea/init.S new file mode 100644 index 0000000000..c181d61697 --- /dev/null +++ b/board/amcc/kilauea/init.S @@ -0,0 +1,152 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * Based on code provided from UDTech and AMCC + * + * 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 + +#include +#include + +#define mtsdram_as(reg, value) \ + addi r4,0,reg ; \ + mtdcr memcfga,r4 ; \ + addis r4,0,value@h ; \ + ori r4,r4,value@l ; \ + mtdcr memcfgd,r4 ; + + .globl ext_bus_cntlr_init +ext_bus_cntlr_init: + + /* + * DDR2 setup + */ + + /* Following the DDR Core Manual, here is the initialization */ + + /* Step 1 */ + + /* Step 2 */ + + /* Step 3 */ + + /* SET SDRAM_MB0CF base addr 00000000 - 128MB */ + mtsdram_as(SDRAM_MB0CF, 0x00007701); /* 8 -- 7*/ + + /* SET SDRAM_MB1CF - Not enabled */ + mtsdram_as(SDRAM_MB1CF, 0x00000000); + + /* SET SDRAM_MB2CF - Not enabled */ + mtsdram_as(SDRAM_MB2CF, 0x00000000); + + /* SET SDRAM_MB3CF - Not enabled */ + mtsdram_as(SDRAM_MB3CF, 0x00000000); + + /* SDRAM_CLKTR: Adv Addr clock by 90 deg */ + mtsdram_as(SDRAM_CLKTR,0x80000000); + + /* Refresh Time register (0x30) Refresh every 7.8125uS */ + mtsdram_as(SDRAM_RTR, 0x06180000); + + /* SDRAM_SDTR1 */ + mtsdram_as(SDRAM_SDTR1,0x80201000); + + /* SDRAM_SDTR2 */ + mtsdram_as(SDRAM_SDTR2,0x32204232); + + /* SDRAM_SDTR3 */ + mtsdram_as(SDRAM_SDTR3,0x080b0d1a); + + mtsdram_as(SDRAM_MMODE, 0x00000442); + mtsdram_as(SDRAM_MEMODE, 0x00000404); + + /* SDRAM0_MCOPT1 (0X20) No ECC Gen */ + mtsdram_as(SDRAM_MCOPT1, 0x04322000); + + /* NOP */ + mtsdram_as(SDRAM_INITPLR0, 0xa8380000); + /* precharge 3 DDR clock cycle */ + mtsdram_as(SDRAM_INITPLR1, 0x81900400); + /* EMR2 twr = 2tck */ + mtsdram_as(SDRAM_INITPLR2, 0x81020000); + /* EMR3 twr = 2tck */ + mtsdram_as(SDRAM_INITPLR3, 0x81030000); + /* EMR DLL ENABLE twr = 2tck */ + mtsdram_as(SDRAM_INITPLR4, 0x81010404); + /* MR w/ DLL reset + * Note: 5 is CL. May need to be changed + */ + mtsdram_as(SDRAM_INITPLR5, 0x81000542); + /* precharge 3 DDR clock cycle */ + mtsdram_as(SDRAM_INITPLR6, 0x81900400); + /* Auto-refresh trfc = 26tck */ + mtsdram_as(SDRAM_INITPLR7, 0x8D080000); + /* Auto-refresh trfc = 26tck */ + mtsdram_as(SDRAM_INITPLR8, 0x8D080000); + /* Auto-refresh */ + mtsdram_as(SDRAM_INITPLR9, 0x8D080000); + /* Auto-refresh */ + mtsdram_as(SDRAM_INITPLR10, 0x8D080000); + /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */ + mtsdram_as(SDRAM_INITPLR11, 0x81000442); + mtsdram_as(SDRAM_INITPLR12, 0x81010780); + mtsdram_as(SDRAM_INITPLR13, 0x81010400); + mtsdram_as(SDRAM_INITPLR14, 0x00000000); + mtsdram_as(SDRAM_INITPLR15, 0x00000000); + + /* SET MCIF0_CODT Die Termination On */ + mtsdram_as(SDRAM_CODT, 0x0080f837); + mtsdram_as(SDRAM_MODT0, 0x01800000); + mtsdram_as(SDRAM_MODT1, 0x00000000); + + mtsdram_as(SDRAM_WRDTR, 0x00000000); + + /* SDRAM0_MCOPT2 (0X21) Start initialization */ + mtsdram_as(SDRAM_MCOPT2, 0x20000000); + + /* Step 5 */ + lis r3,0x1 /* 400000 = wait 100ms */ + mtctr r3 + +pll_wait: + bdnz pll_wait + + /* Step 6 */ + + /* SDRAM_DLCR */ + mtsdram_as(SDRAM_DLCR,0x030000a5); + + /* SDRAM_RDCC */ + mtsdram_as(SDRAM_RDCC,0x40000000); + + /* SDRAM_RQDC */ + mtsdram_as(SDRAM_RQDC,0x80000038); + + /* SDRAM_RFDC */ + mtsdram_as(SDRAM_RFDC,0x00000209); + + /* Enable memory controller */ + mtsdram_as(SDRAM_MCOPT2, 0x28000000); + + blr diff --git a/board/amcc/kilauea/kilauea.c b/board/amcc/kilauea/kilauea.c new file mode 100644 index 0000000000..d91ee17a90 --- /dev/null +++ b/board/amcc/kilauea/kilauea.c @@ -0,0 +1,386 @@ +/* + * (C) Copyright 2007 + * 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 +#include +#include +#include +#include +#include + +#if defined(CONFIG_PCI) +#include +#include +#endif + +DECLARE_GLOBAL_DATA_PTR; + +extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +void fpga_init(void) +{ + /* + * Set FPGA regs + */ + out32(CFG_FPGA_BASE, 0xff570cc0); +} + +/* + * Board early initialization function + */ +int board_early_init_f (void) +{ + u32 val; + + /*--------------------------------------------------------------------+ + | Interrupt controller setup for the AMCC 405EX(r) PINE evaluation board. + +--------------------------------------------------------------------+ + +---------------------------------------------------------------------+ + |Interrupt| Source | Pol. | Sensi.| Crit. | + +---------+-----------------------------------+-------+-------+-------+ + | IRQ 00 | UART0 | High | Level | Non | + | IRQ 01 | UART1 | High | Level | Non | + | IRQ 02 | IIC0 | High | Level | Non | + | IRQ 03 | TBD | High | Level | Non | + | IRQ 04 | TBD | High | Level | Non | + | IRQ 05 | EBM | High | Level | Non | + | IRQ 06 | BGI | High | Level | Non | + | IRQ 07 | IIC1 | Rising| Edge | Non | + | IRQ 08 | SPI | High | Lvl/ed| Non | + | IRQ 09 | External IRQ 0 - (PCI-Express) | pgm H | Pgm | Non | + | IRQ 10 | MAL TX EOB | High | Level | Non | + | IRQ 11 | MAL RX EOB | High | Level | Non | + | IRQ 12 | DMA Channel 0 FIFO Full | High | Level | Non | + | IRQ 13 | DMA Channel 0 Stat FIFO | High | Level | Non | + | IRQ 14 | DMA Channel 1 FIFO Full | High | Level | Non | + | IRQ 15 | DMA Channel 1 Stat FIFO | High | Level | Non | + | IRQ 16 | PCIE0 AL | high | Level | Non | + | IRQ 17 | PCIE0 VPD access | rising| Edge | Non | + | IRQ 18 | PCIE0 hot reset request | rising| Edge | Non | + | IRQ 19 | PCIE0 hot reset request | faling| Edge | Non | + | IRQ 20 | PCIE0 TCR | High | Level | Non | + | IRQ 21 | PCIE0 MSI level0 | High | Level | Non | + | IRQ 22 | PCIE0 MSI level1 | High | Level | Non | + | IRQ 23 | Security EIP-94 | High | Level | Non | + | IRQ 24 | EMAC0 interrupt | High | Level | Non | + | IRQ 25 | EMAC1 interrupt | High | Level | Non | + | IRQ 26 | PCIE0 MSI level2 | High | Level | Non | + | IRQ 27 | External IRQ 4 | pgm H | Pgm | Non | + | IRQ 28 | UIC2 Non-critical Int. | High | Level | Non | + | IRQ 29 | UIC2 Critical Interrupt | High | Level | Crit. | + | IRQ 30 | UIC1 Non-critical Int. | High | Level | Non | + | IRQ 31 | UIC1 Critical Interrupt | High | Level | Crit. | + |---------------------------------------------------------------------- + | IRQ 32 | MAL Serr | High | Level | Non | + | IRQ 33 | MAL Txde | High | Level | Non | + | IRQ 34 | MAL Rxde | High | Level | Non | + | IRQ 35 | PCIE0 bus master VC0 |falling| Edge | Non | + | IRQ 36 | PCIE0 DCR Error | High | Level | Non | + | IRQ 37 | EBC | High |Lvl Edg| Non | + | IRQ 38 | NDFC | High | Level | Non | + | IRQ 39 | GPT Compare Timer 8 | Risin | Edge | Non | + | IRQ 40 | GPT Compare Timer 9 | Risin | Edge | Non | + | IRQ 41 | PCIE1 AL | high | Level | Non | + | IRQ 42 | PCIE1 VPD access | rising| edge | Non | + | IRQ 43 | PCIE1 hot reset request | rising| Edge | Non | + | IRQ 44 | PCIE1 hot reset request | faling| Edge | Non | + | IRQ 45 | PCIE1 TCR | High | Level | Non | + | IRQ 46 | PCIE1 bus master VC0 |falling| Edge | Non | + | IRQ 47 | GPT Compare Timer 3 | Risin | Edge | Non | + | IRQ 48 | GPT Compare Timer 4 | Risin | Edge | Non | + | IRQ 49 | Ext. IRQ 7 |pgm/Fal|pgm/Lvl| Non | + | IRQ 50 | Ext. IRQ 8 - |pgm (H)|pgm/Lvl| Non | + | IRQ 51 | Ext. IRQ 9 |pgm (H)|pgm/Lvl| Non | + | IRQ 52 | GPT Compare Timer 5 | high | Edge | Non | + | IRQ 53 | GPT Compare Timer 6 | high | Edge | Non | + | IRQ 54 | GPT Compare Timer 7 | high | Edge | Non | + | IRQ 55 | Serial ROM | High | Level | Non | + | IRQ 56 | GPT Decrement Pulse | High | Level | Non | + | IRQ 57 | Ext. IRQ 2 |pgm/Fal|pgm/Lvl| Non | + | IRQ 58 | Ext. IRQ 5 |pgm/Fal|pgm/Lvl| Non | + | IRQ 59 | Ext. IRQ 6 |pgm/Fal|pgm/Lvl| Non | + | IRQ 60 | EMAC0 Wake-up | High | Level | Non | + | IRQ 61 | Ext. IRQ 1 |pgm/Fal|pgm/Lvl| Non | + | IRQ 62 | EMAC1 Wake-up | High | Level | Non | + |---------------------------------------------------------------------- + | IRQ 64 | PE0 AL | High | Level | Non | + | IRQ 65 | PE0 VPD Access | Risin | Edge | Non | + | IRQ 66 | PE0 Hot Reset Request | Risin | Edge | Non | + | IRQ 67 | PE0 Hot Reset Request | Falli | Edge | Non | + | IRQ 68 | PE0 TCR | High | Level | Non | + | IRQ 69 | PE0 BusMaster VCO | Falli | Edge | Non | + | IRQ 70 | PE0 DCR Error | High | Level | Non | + | IRQ 71 | Reserved | N/A | N/A | Non | + | IRQ 72 | PE1 AL | High | Level | Non | + | IRQ 73 | PE1 VPD Access | Risin | Edge | Non | + | IRQ 74 | PE1 Hot Reset Request | Risin | Edge | Non | + | IRQ 75 | PE1 Hot Reset Request | Falli | Edge | Non | + | IRQ 76 | PE1 TCR | High | Level | Non | + | IRQ 77 | PE1 BusMaster VCO | Falli | Edge | Non | + | IRQ 78 | PE1 DCR Error | High | Level | Non | + | IRQ 79 | Reserved | N/A | N/A | Non | + | IRQ 80 | PE2 AL | High | Level | Non | + | IRQ 81 | PE2 VPD Access | Risin | Edge | Non | + | IRQ 82 | PE2 Hot Reset Request | Risin | Edge | Non | + | IRQ 83 | PE2 Hot Reset Request | Falli | Edge | Non | + | IRQ 84 | PE2 TCR | High | Level | Non | + | IRQ 85 | PE2 BusMaster VCO | Falli | Edge | Non | + | IRQ 86 | PE2 DCR Error | High | Level | Non | + | IRQ 87 | Reserved | N/A | N/A | Non | + | IRQ 88 | External IRQ(5) | Progr | Progr | Non | + | IRQ 89 | External IRQ 4 - Ethernet | Progr | Progr | Non | + | IRQ 90 | External IRQ 3 - PCI-X | Progr | Progr | Non | + | IRQ 91 | External IRQ 2 - PCI-X | Progr | Progr | Non | + | IRQ 92 | External IRQ 1 - PCI-X | Progr | Progr | Non | + | IRQ 93 | External IRQ 0 - PCI-X | Progr | Progr | Non | + | IRQ 94 | Reserved | N/A | N/A | Non | + | IRQ 95 | Reserved | N/A | N/A | Non | + |--------------------------------------------------------------------- + +---------+-----------------------------------+-------+-------+------*/ + /*--------------------------------------------------------------------+ + | Initialise UIC registers. Clear all interrupts. Disable all + | interrupts. + | Set critical interrupt values. Set interrupt polarities. Set + | interrupt trigger levels. Make bit 0 High priority. Clear all + | interrupts again. + +-------------------------------------------------------------------*/ + + mtdcr (uic2sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic2er, 0x00000000); /* disable all interrupts */ + mtdcr (uic2cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic2pr, 0xf7ffffff); /* Set Interrupt Polarities */ + mtdcr (uic2tr, 0x01e1fff8); /* Set Interrupt Trigger Levels */ + mtdcr (uic2vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic2sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic2sr, 0xffffffff); /* clear all interrupts */ + + mtdcr (uic1sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic1er, 0x00000000); /* disable all interrupts */ + mtdcr (uic1cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic1pr, 0xfffac785); /* Set Interrupt Polarities */ + mtdcr (uic1tr, 0x001d0040); /* Set Interrupt Trigger Levels */ + mtdcr (uic1vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic1sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic1sr, 0xffffffff); /* clear all interrupts */ + + mtdcr (uic0sr, 0xffffffff); /* Clear all interrupts */ + mtdcr (uic0er, 0x0000000a); /* Disable all interrupts */ + /* Except cascade UIC0 and UIC1 */ + mtdcr (uic0cr, 0x00000000); /* Set Critical / Non Critical interrupts */ + mtdcr (uic0pr, 0xffbfefef); /* Set Interrupt Polarities */ + mtdcr (uic0tr, 0x00007000); /* Set Interrupt Trigger Levels */ + mtdcr (uic0vr, 0x00000001); /* Set Vect base=0,INT31 Highest priority */ + mtdcr (uic0sr, 0x00000000); /* clear all interrupts */ + mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */ + + /* + * Note: Some cores are still in reset when the chip starts, so + * take them out of reset + */ + mtsdr(SDR0_SRST, 0); + + fpga_init(); + + /* Configure 405EX for NAND usage */ + val = SDR0_CUST0_MUX_NDFC_SEL | + SDR0_CUST0_NDFC_ENABLE | + SDR0_CUST0_NDFC_BW_8_BIT | + SDR0_CUST0_NRB_BUSY | + (0x80000000 >> (28 + CFG_NAND_CS)); + mtsdr(SDR0_CUST0, val); + + return 0; +} + +int misc_init_r(void) +{ +#ifdef CFG_ENV_IS_IN_FLASH + /* Monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + -CFG_MONITOR_LEN, + 0xffffffff, + &flash_info[0]); +#endif + + return 0; +} + +int checkboard (void) +{ + char *s = getenv("serial#"); + + printf("Board: Kilauea - AMCC PPC405EX Evaluation Board"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + return (0); +} + +/************************************************************************* + * 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) +int pci_pre_init(struct pci_controller * hose ) +{ + return 0; +} +#endif /* defined(CONFIG_PCI) */ + +/************************************************************************* + * 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 ) +{ + /*-------------------------------------------------------------------+ + * Disable everything + *-------------------------------------------------------------------*/ + out32r( PCIX0_PIM0SA, 0 ); /* disable */ + out32r( PCIX0_PIM1SA, 0 ); /* disable */ + out32r( PCIX0_PIM2SA, 0 ); /* disable */ + out32r( PCIX0_EROMBA, 0 ); /* disable expansion rom */ + + /*-------------------------------------------------------------------+ + * Map all of SDRAM to PCI address 0x0000_0000. Note that the 440 + * strapping options to not support sizes such as 128/256 MB. + *-------------------------------------------------------------------*/ + out32r( PCIX0_PIM0LAL, CFG_SDRAM_BASE ); + out32r( PCIX0_PIM0LAH, 0 ); + out32r( PCIX0_PIM0SA, ~(gd->ram_size - 1) | 1 ); + + out32r( PCIX0_BAR0, 0 ); + + /*-------------------------------------------------------------------+ + * Program the board's subsystem id/vendor id + *-------------------------------------------------------------------*/ + out16r( PCIX0_SBSYSVID, CFG_PCI_SUBSYS_VENDORID ); + out16r( PCIX0_SBSYSID, CFG_PCI_SUBSYS_DEVICEID ); + + out16r( PCIX0_CMD, in16r(PCIX0_CMD) | PCI_COMMAND_MEMORY ); +} +#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ + +#ifdef CONFIG_PCI +static int pcie_port_is_rootpoint(int port) +{ + return 1; +} + +static struct pci_controller pcie_hose[2] = {{0},{0}}; + +void pcie_setup_hoses(int busno) +{ + struct pci_controller *hose; + int i, bus; + bus = busno; + char *env; + unsigned int delay; + + for (i = 0; i < 2; i++) { + + if (pcie_port_is_rootpoint(i)) { + printf("PORT%d will be configured as root-complex\n", i); + if (ppc4xx_init_pcie_rootport(i)) { + printf("PCIE%d: initialization failed\n", i); + continue; + } + } else { + printf("PORT%d will be configured as endpoint\n", i); + if (ppc4xx_init_pcie_endport(i)) { + printf("PCIE%d: initialization failed\n", i); + continue; + } + } + + hose = &pcie_hose[i]; + hose->first_busno = bus; + hose->last_busno = bus; + hose->current_busno = bus; + + /* setup mem resource */ + pci_set_region(hose->regions + 0, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMBASE + i * CFG_PCIE_MEMSIZE, + CFG_PCIE_MEMSIZE, + PCI_REGION_MEM); + hose->region_count = 1; + pci_register_hose(hose); + + if (pcie_port_is_rootpoint(i)) + ppc4xx_setup_pcie_rootpoint(hose, i); + else + ppc4xx_setup_pcie_endpoint(hose, i); + + env = getenv("pciscandelay"); + if (env != NULL) { + delay = simple_strtoul(env, NULL, 10); + if (delay > 5) + printf("Warning, expect noticable delay before PCIe" + "scan due to 'pciscandelay' value!\n"); + mdelay(delay * 1000); + } + + /* + * Config access can only go down stream + */ + hose->last_busno = pci_hose_scan(hose); + bus = hose->last_busno + 1; + } +} +#endif + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ diff --git a/board/amcc/kilauea/memory.c b/board/amcc/kilauea/memory.c new file mode 100644 index 0000000000..1d7a3fad97 --- /dev/null +++ b/board/amcc/kilauea/memory.c @@ -0,0 +1,79 @@ +/* + * (C) Copyright 2007 + * 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 +#include +#include + +void sdram_init(void) +{ + return; +} + +long int initdram(int board_type) +{ + return (CFG_MBYTES_SDRAM << 20); +} + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + printf ("testdram\n"); +#if defined (CONFIG_NAND_U_BOOT) + return 0; +#endif + uint *pstart = (uint *) 0x00000000; + uint *pend = (uint *) 0x00001000; + uint *p; + + for (p = pstart; p < pend; p++) { + *p = 0xaaaaaaaa; + } + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test fails at: %08x\n", (uint) p); +#endif + return 1; + } + } + + for (p = pstart; p < pend; p++) { + *p = 0x55555555; + } + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test fails at: %08x\n", (uint) p); +#endif + return 1; + } + } +#if !defined (CONFIG_NAND_SPL) + printf ("SDRAM test passed!!!\n"); +#endif + return 0; +} +#endif diff --git a/board/amcc/kilauea/u-boot.lds b/board/amcc/kilauea/u-boot.lds new file mode 100644 index 0000000000..390b3f397b --- /dev/null +++ b/board/amcc/kilauea/u-boot.lds @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2000 + * 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 +{ +/* To compile successfully, uncomment the following section. + * To go in ram, remove the section. + * Added by SunHe. + */ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 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 : + { + 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/include/configs/kilauea.h b/include/configs/kilauea.h new file mode 100644 index 0000000000..7858f83198 --- /dev/null +++ b/include/configs/kilauea.h @@ -0,0 +1,486 @@ +/* + * (C) Copyright 2007 + * 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 + */ + +/************************************************************************ + * kilauea.h - configuration for AMCC Kilauea (405EX) + ***********************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_KILAUEA 1 /* Board is Kilauea */ +#define CONFIG_4xx 1 /* ... PPC4xx family */ +#define CONFIG_405EX 1 /* Specifc 405EX support*/ +#define CONFIG_SYS_CLK_FREQ 33333333 /* ext frequency 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_SDRAM_BASE 0x00000000 +#define CFG_FLASH_BASE 0xFC000000 +#define CFG_NAND_ADDR 0xF8000000 +#define CFG_FPGA_BASE 0xF0000000 +#define CFG_PERIPHERAL_BASE 0xEF600000 /* internal peripherals*/ +#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ +#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ +#define CFG_MONITOR_BASE (TEXT_BASE) + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +#define CFG_INIT_RAM_ADDR 0x02000000 /* inside of SDRAM */ +#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) +/* reserve some memory for POST and BOOT limit info */ +#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16) + +/* extra data in init-ram */ +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4) +#define CFG_POST_MAGIC (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8) +#define CFG_POST_VAL (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12) +#define CFG_OCM_DATA_ADDR CFG_INIT_RAM_ADDR /* for commproc.c */ + +/*----------------------------------------------------------------------- + * 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 + *----------------------------------------------------------------------*/ +#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) +#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 */ +#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */ +#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_EMPTY_INFO /* print 'E' for empty sector on flinfo */ + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 0x4000 /* 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 /* CFG_ENV_IS_IN_FLASH */ + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM (256) /* 256MB */ + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 6 /* 24C02 requires 5ms delay */ +#define CFG_I2C_EEPROM_ADDR 0x52 /* I2C boot EEPROM (24C02BN) */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ + +/* Standard DTT sensor configuration */ +#define CONFIG_DTT_DS1775 1 +#define CONFIG_DTT_SENSORS { 0 } +#define CFG_I2C_DTT_ADDR 0x48 + +/* RTC configuration */ +#define CONFIG_RTC_DS1338 1 +#define CFG_I2C_RTC_ADDR 0x68 + +/*----------------------------------------------------------------------- + * Ethernet + *----------------------------------------------------------------------*/ +#define CONFIG_M88E1111_PHY 1 +#define CONFIG_IBM_EMAC4_V4 1 +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 1 /* 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 1 + +#define CONFIG_NET_MULTI 1 +#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ +#define CONFIG_PHY1_ADDR 2 + +#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_PREBOOT "echo;" \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +#undef USE_LIBFDT +#ifdef USE_LIBFDT +/* + * LIBFDT support is disabled for now since first Linux port is still + * arch/ppc. + */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "logversion=2\0" \ + "netdev=eth0\0" \ + "hostname=kilauea\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"\ + "net_nfs=tftp 200000 ${bootfile};" \ + "tftp ${fdt_addr} ${fdt_file};" \ + "run nfsargs addip addtty;" \ + "bootm 200000 - ${fdt_addr}\0" \ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=kilauea/uImage\0" \ + "fdt_file=kilauea/kilauea.dtb\0" \ + "fdt_addr=400000\0" \ + "kernel_addr=fc000000\0" \ + "ramdisk_addr=fc200000\0" \ + "initrd_high=30000000\0" \ + "load=tftp 200000 kilauea/u-boot.bin\0" \ + "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ + "cp.b ${fileaddr} fffa0000 ${filesize};" \ + "setenv filesize;saveenv\0" \ + "upd=run load update\0" \ + "nload=tftp 200000 kilauea/u-boot-nand.bin\0" \ + "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \ + "setenv filesize;saveenv\0" \ + "nupd=run nload nupdate\0" \ + "" +#else +#define CONFIG_EXTRA_ENV_SETTINGS \ + "logversion=2\0" \ + "netdev=eth0\0" \ + "hostname=kilauea\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${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"\ + "net_nfs=tftp 200000 ${bootfile};" \ + "run nfsargs addip addtty;" \ + "bootm 200000\0" \ + "flash_nfs=run nfsargs addip addtty;" \ + "bootm ${kernel_addr}\0" \ + "flash_self=run ramargs addip addtty;" \ + "bootm ${kernel_addr} ${ramdisk_addr}\0" \ + "rootpath=/opt/eldk/ppc_4xx\0" \ + "bootfile=kilauea/uImage\0" \ + "kernel_addr=fc000000\0" \ + "ramdisk_addr=fc200000\0" \ + "initrd_high=30000000\0" \ + "load=tftp 200000 kilauea/u-boot.bin\0" \ + "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \ + "cp.b ${fileaddr} fffa0000 ${filesize};" \ + "setenv filesize;saveenv\0" \ + "upd=run load update\0" \ + "nload=tftp 200000 kilauea/u-boot-nand.bin\0" \ + "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \ + "setenv filesize;saveenv\0" \ + "nupd=run nload nupdate\0" \ + "pciconfighost=1\0" \ + "" +#endif +#define CONFIG_BOOTCOMMAND "run flash_self" + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE /* allow baudrate change */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DATE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_DTT +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_LOG +#define CONFIG_CMD_MII +#define CONFIG_CMD_NAND +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO + +/* POST support */ +#define CONFIG_POST (CFG_POST_MEMORY | \ + CFG_POST_CACHE | \ + CFG_POST_CPU | \ + CFG_POST_ETHER | \ + CFG_POST_I2C | \ + CFG_POST_MEMORY | \ + CFG_POST_UART) + +/* Define here the base-addresses of the UARTs to test in POST */ +#define CFG_POST_UART_TABLE {UART0_BASE, UART1_BASE} + +#define CONFIG_LOGBUFFER +#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */ + +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_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 + *----------------------------------------------------------------------*/ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP 1 /* do pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW 1 /* show pci devices on startup */ +#define CONFIG_PCI_CONFIG_HOST_BRIDGE + +/*----------------------------------------------------------------------- + * PCIe stuff + *----------------------------------------------------------------------*/ +#define CFG_PCIE_MEMBASE 0x90000000 /* mapped PCIe memory */ +#define CFG_PCIE_MEMSIZE 0x08000000 /* 128 Meg, smallest incr per port */ + +#define CFG_PCIE0_CFGBASE 0xa0000000 /* remote access */ +#define CFG_PCIE0_XCFGBASE 0xb0000000 /* local access */ +#define CFG_PCIE0_CFGMASK 0xe0000001 /* 512 Meg */ + +#define CFG_PCIE1_CFGBASE 0xc0000000 /* remote access */ +#define CFG_PCIE1_XCFGBASE 0xd0000000 /* local access */ +#define CFG_PCIE1_CFGMASK 0xe0000001 /* 512 Meg */ + +#define CFG_PCIE0_UTLBASE 0xef502000 +#define CFG_PCIE1_UTLBASE 0xef503000 + +/* base address of inbound PCIe window */ +#define CFG_PCIE_INBOUND_BASE 0x0000000000000000ULL + +/* + * 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 */ + +/*----------------------------------------------------------------------- + * Cache Configuration + *----------------------------------------------------------------------*/ +#define CFG_DCACHE_SIZE (16 << 10) /* For IBM 405EX */ +#define CFG_CACHELINE_SIZE 32 +#if defined(CONFIG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +#define CFG_NAND_CS 1 /* NAND chip connected to CSx */ + +/* Memory Bank 0 (NOR-FLASH) initialization */ +#define CFG_EBC_PB0AP 0x05806500 +#define CFG_EBC_PB0CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit*/ + +/* Memory Bank 1 (NAND-FLASH) initialization */ +#define CFG_EBC_PB1AP 0x018003c0 +#define CFG_EBC_PB1CR (CFG_NAND_ADDR | 0x1e000) + +/* Memory Bank 2 (FPGA) initialization */ +#define CFG_EBC_PB2AP 0x9400C800 +#define CFG_EBC_PB2CR 0xF0018000 /* BAS=0x800,BS=1MB,BU=R/W,BW=8bit */ + +#define CFG_EBC_CFG 0x7FC00000 /* EBC0_CFG */ + +/*----------------------------------------------------------------------- + * NAND FLASH + *----------------------------------------------------------------------*/ +#define CFG_MAX_NAND_DEVICE 1 +#define NAND_MAX_CHIPS 1 +#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) +#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ + +/*----------------------------------------------------------------------- + * GPIO Setup + *----------------------------------------------------------------------*/ +/*----------------------------------------------------------------------- + * Definitions for GPIO setup (PPC405EX specific) + * + * GPIO0[0-3] - EBC data 0-3 inputs/outputs + * GPIO0[4-7] - USB data 4-7 inputs/outputs + * GPIO0[8-11] - NFCE# 1-3 inputs/outputs, GPIO11: IRQ6 inputs + * GPIO0[12-15] - USB data 0-3 inputs/outputs + * GPIO0[16-21] - UART0 control signal inputs/outputs + * + * GPIO0[22-25,27] - EBC control signal inputs/outputs + * GPIO0[26] - Instruction trace outputs + * GPIO0[28] - Float, N/C + * GPIO0[29-31] - DMA control signal inputs/outputs + */ +#define CFG_GPIO0_OSRL 0x00AA54AA +#define CFG_GPIO0_OSRH 0x21800000 +#define CFG_GPIO0_TSRL 0x00AA55AA +#define CFG_GPIO0_TSRH 0xA5A00000 + +#define CFG_GPIO0_ISR1L 0x00000100 +#define CFG_GPIO0_ISR1H 0x04000000 +#define CFG_GPIO0_ISR2L 0x00550055 +#define CFG_GPIO0_ISR2H 0x40100000 + +/* + * 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 + +/*----------------------------------------------------------------------- + * Some Kilauea stuff..., mainly fpga registers + */ +#define CFG_FPGA_REG_BASE CFG_FPGA_BASE +#define CFG_FPGA_FIFO_BASE (in32(CFG_FPGA_BASE) | (1 << 11)) + +/* interrupt */ +#define CFG_FPGA_SLIC0_R_DPRAM_INT 0x80000000 +#define CFG_FPGA_SLIC0_W_DPRAM_INT 0x40000000 +#define CFG_FPGA_SLIC1_R_DPRAM_INT 0x20000000 +#define CFG_FPGA_SLIC1_W_DPRAM_INT 0x10000000 +#define CFG_FPGA_PHY0_INT 0x08000000 +#define CFG_FPGA_PHY1_INT 0x04000000 +#define CFG_FPGA_SLIC0_INT 0x02000000 +#define CFG_FPGA_SLIC1_INT 0x01000000 + +/* DPRAM setting */ +/* 00: 32B; 01: 64B; 10: 128B; 11: 256B */ +#define CFG_FPGA_DPRAM_R_INT_LINE 0x00400000 /* 64 B */ +#define CFG_FPGA_DPRAM_W_INT_LINE 0x00100000 /* 64 B */ +#define CFG_FPGA_DPRAM_RW_TYPE 0x00080000 +#define CFG_FPGA_DPRAM_RST 0x00040000 +#define CFG_FPGA_UART0_FO 0x00020000 +#define CFG_FPGA_UART1_FO 0x00010000 + +/* loopback */ +#define CFG_FPGA_CHIPSIDE_LOOPBACK 0x00004000 +#define CFG_FPGA_LINESIDE_LOOPBACK 0x00008000 +#define CFG_FPGA_SLIC0_ENABLE 0x00002000 +#define CFG_FPGA_SLIC1_ENABLE 0x00001000 +#define CFG_FPGA_SLIC0_CS 0x00000800 +#define CFG_FPGA_SLIC1_CS 0x00000400 +#define CFG_FPGA_USER_LED0 0x00000200 +#define CFG_FPGA_USER_LED1 0x00000100 + +#endif /* __CONFIG_H */ + +#ifdef USE_LIBFDT +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#define OF_CPU "PowerPC,405EX@0" +#endif