]> git.sur5r.net Git - u-boot/commitdiff
Blackfin: cm-bf537e: new board port
authorMike Frysinger <vapier@gentoo.org>
Mon, 13 Oct 2008 01:41:06 +0000 (21:41 -0400)
committerMike Frysinger <vapier@gentoo.org>
Mon, 15 Jun 2009 00:01:05 +0000 (20:01 -0400)
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
12 files changed:
MAINTAINERS
MAKEALL
Makefile
board/cm-bf537e/.gitignore [new file with mode: 0644]
board/cm-bf537e/Makefile [new file with mode: 0644]
board/cm-bf537e/cm-bf537e.c [new file with mode: 0644]
board/cm-bf537e/config.mk [new file with mode: 0644]
board/cm-bf537e/flash.c [new file with mode: 0644]
board/cm-bf537e/gpio_cfi_flash.c [new file with mode: 0644]
board/cm-bf537e/gpio_cfi_flash.h [new file with mode: 0644]
board/cm-bf537e/u-boot.lds.S [new file with mode: 0644]
include/configs/cm-bf537e.h [new file with mode: 0644]

index 5e26022140db6fb86420e23cafe61f715e0fb684..52b2fd218239665cb18d74fa43423ed87c014d82 100644 (file)
@@ -875,6 +875,7 @@ Bluetechnix Tinyboards <bluetechnix@blackfin.uclinux.org>
 Blackfin Team <u-boot-devel@blackfin.uclinux.org>
 
        CM-BF533        BF533
+       CM-BF537E       BF537
 
 #########################################################################
 # End of MAINTAINERS list                                              #
diff --git a/MAKEALL b/MAKEALL
index 10a3e3ccd2a67be6ef207751cca4a06ae7f291d0..664213d9a9c24fd6062f6d92f2abdf018b5e30ef 100755 (executable)
--- a/MAKEALL
+++ b/MAKEALL
@@ -807,6 +807,7 @@ LIST_blackfin="             \
        bf548-ezkit     \
        bf561-ezkit     \
        cm-bf533        \
+       cm-bf537e       \
 "
 
 #########################################################################
index 35a69202af48017f40f8c6f85d20ab266fcc1582..ddccb9b065d8108be6a0f41d3f8c8a1b58ce5763 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -3391,7 +3391,7 @@ BFIN_BOARDS = bf518f-ezbrd bf526-ezbrd bf527-ezkit bf533-ezkit bf533-stamp \
        bf537-stamp bf538f-ezkit bf548-ezkit bf561-ezkit
 
 # Bluetechnix tinyboards
-BFIN_BOARDS += cm-bf533
+BFIN_BOARDS += cm-bf533 cm-bf537e
 
 $(BFIN_BOARDS:%=%_config)      : unconfig
        @$(MKCONFIG) $(@:_config=) blackfin blackfin $(@:_config=)
@@ -3567,7 +3567,7 @@ clean:
               $(obj)board/armltd/{integratorap,integratorcp}/u-boot.lds  \
               $(obj)board/bf5{18f,26,27,33,38f,48,61}-ez{brd,kit}/u-boot.lds \
               $(obj)board/bf5{33,37}-stamp/u-boot.lds                    \
-              $(obj)board/cm-bf533/u-boot.lds                            \
+              $(obj)board/cm-bf5{33,37e}/u-boot.lds                      \
               $(obj)cpu/blackfin/bootrom-asm-offsets.[chs]
        @rm -f $(obj)include/bmp_logo.h
        @rm -f $(obj)nand_spl/{u-boot-spl,u-boot-spl.map,System.map}
diff --git a/board/cm-bf537e/.gitignore b/board/cm-bf537e/.gitignore
new file mode 100644 (file)
index 0000000..945f324
--- /dev/null
@@ -0,0 +1 @@
+/u-boot.lds
diff --git a/board/cm-bf537e/Makefile b/board/cm-bf537e/Makefile
new file mode 100644 (file)
index 0000000..f8c270e
--- /dev/null
@@ -0,0 +1,57 @@
+#
+# U-boot - Makefile
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 2000-2006
+# 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
+
+LIB    = $(obj)lib$(BOARD).a
+
+COBJS-y        := $(BOARD).o flash.o gpio_cfi_flash.o
+
+SRCS   := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
+OBJS   := $(addprefix $(obj),$(COBJS-y))
+SOBJS  := $(addprefix $(obj),$(SOBJS-y))
+
+$(LIB):        $(obj).depend $(OBJS) $(SOBJS) $(obj)u-boot.lds
+       $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+$(obj)u-boot.lds: u-boot.lds.S
+       $(CPP) $(CPPFLAGS) -D__ASSEMBLY__ -P $^ > $@
+
+clean:
+       rm -f $(SOBJS) $(OBJS)
+
+distclean:     clean
+       rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/cm-bf537e/cm-bf537e.c b/board/cm-bf537e/cm-bf537e.c
new file mode 100644 (file)
index 0000000..d1ca0a4
--- /dev/null
@@ -0,0 +1,59 @@
+/*
+ * U-boot - main board file
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/blackfin.h>
+#include <asm/net.h>
+#include "gpio_cfi_flash.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int checkboard(void)
+{
+       printf("Board: Bluetechnix CM-BF537E board\n");
+       printf("       Support: http://www.bluetechnix.at/\n");
+       return 0;
+}
+
+phys_size_t initdram(int board_type)
+{
+       gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE;
+       gd->bd->bi_memsize = CONFIG_SYS_MAX_RAM_SIZE;
+       return gd->bd->bi_memsize;
+}
+
+#ifdef CONFIG_BFIN_MAC
+static void board_init_enetaddr(uchar *mac_addr)
+{
+       puts("Warning: Generating 'random' MAC address\n");
+       bfin_gen_rand_mac(mac_addr);
+       eth_setenv_enetaddr("ethaddr", mac_addr);
+}
+
+int board_eth_init(bd_t *bis)
+{
+       return bfin_EMAC_initialize(bis);
+}
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_BFIN_MAC
+       uchar enetaddr[6];
+       if (!eth_getenv_enetaddr("ethaddr", enetaddr))
+               board_init_enetaddr(enetaddr);
+#endif
+
+       gpio_cfi_flash_init();
+
+       return 0;
+}
diff --git a/board/cm-bf537e/config.mk b/board/cm-bf537e/config.mk
new file mode 100644 (file)
index 0000000..c8b9fb8
--- /dev/null
@@ -0,0 +1,33 @@
+#
+# Copyright (c) 2005-2008 Analog Device Inc.
+#
+# (C) Copyright 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
+#
+
+# This is not actually used for Blackfin boards so do not change it
+#TEXT_BASE = do-not-use-me
+
+LDSCRIPT = $(obj)board/$(BOARDDIR)/u-boot.lds
+
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS-BFIN_BOOT_PARA := --bits 16 --dma 8
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
diff --git a/board/cm-bf537e/flash.c b/board/cm-bf537e/flash.c
new file mode 100644 (file)
index 0000000..25aeed2
--- /dev/null
@@ -0,0 +1,34 @@
+/*
+ * flash.c - helper commands for working with GPIO-assisted flash
+ *
+ * Copyright (c) 2005-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/blackfin.h>
+#include "gpio_cfi_flash.h"
+
+int do_pf(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+       ulong faddr = CONFIG_SYS_FLASH_BASE;
+       ushort data;
+       ulong dflg;
+
+       if (argc > 1) {
+               dflg = simple_strtoul(argv[1], NULL, 16);
+               faddr |= (dflg << 21);
+               gpio_cfi_flash_swizzle((void *)faddr);
+       } else {
+               data = bfin_read_PORTFIO();
+               printf("Port F data %04x (PF4:%i)\n", data, !!(data & PF4));
+       }
+
+       return 0;
+}
+
+U_BOOT_CMD(pf, 3, 0, do_pf,
+       "set/clear PF4 GPIO flash bank switch\n",
+       "<pf4> - set PF4 GPIO pin state\n");
diff --git a/board/cm-bf537e/gpio_cfi_flash.c b/board/cm-bf537e/gpio_cfi_flash.c
new file mode 100644 (file)
index 0000000..bb35169
--- /dev/null
@@ -0,0 +1,60 @@
+/*
+ * gpio_cfi_flash.c - GPIO-assisted Flash Chip Support
+ *
+ * Copyright (c) 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <common.h>
+#include <asm/blackfin.h>
+#include <asm/io.h>
+#include "gpio_cfi_flash.h"
+
+#define GPIO_PIN_1  PF4
+#define GPIO_MASK_1 (1 << 21)
+#define GPIO_MASK   (GPIO_MASK_1)
+
+void *gpio_cfi_flash_swizzle(void *vaddr)
+{
+       unsigned long addr = (unsigned long)vaddr;
+
+       if (addr & GPIO_MASK_1)
+               bfin_write_PORTFIO_SET(GPIO_PIN_1);
+       else
+               bfin_write_PORTFIO_CLEAR(GPIO_PIN_1);
+
+#ifdef GPIO_MASK_2
+       if (addr & GPIO_MASK_2)
+               bfin_write_PORTGIO_SET(GPIO_PIN_2);
+       else
+               bfin_write_PORTGIO_CLEAR(GPIO_PIN_2);
+#endif
+
+       SSYNC();
+
+       return (void *)(addr & ~GPIO_MASK);
+}
+
+#define __raw_writeq(value, addr) *(volatile u64 *)addr = value
+#define __raw_readq(addr) *(volatile u64 *)addr
+
+#define MAKE_FLASH(size, sfx) \
+void flash_write##size(u##size value, void *addr) \
+{ \
+       __raw_write##sfx(value, gpio_cfi_flash_swizzle(addr)); \
+} \
+u##size flash_read##size(void *addr) \
+{ \
+       return __raw_read##sfx(gpio_cfi_flash_swizzle(addr)); \
+}
+MAKE_FLASH(8, b)  /* flash_write8()  flash_read8() */
+MAKE_FLASH(16, w) /* flash_write16() flash_write16() */
+MAKE_FLASH(32, l) /* flash_write32() flash_write32() */
+MAKE_FLASH(64, q) /* flash_write64() flash_write64() */
+
+void gpio_cfi_flash_init(void)
+{
+       bfin_write_PORTFIO_DIR(bfin_read_PORTFIO_DIR() | GPIO_PIN_1);
+       gpio_cfi_flash_swizzle((void *)CONFIG_SYS_FLASH_BASE);
+}
diff --git a/board/cm-bf537e/gpio_cfi_flash.h b/board/cm-bf537e/gpio_cfi_flash.h
new file mode 100644 (file)
index 0000000..5211e97
--- /dev/null
@@ -0,0 +1,10 @@
+/*
+ * gpio_cfi_flash.c - GPIO-assisted Flash Chip Support
+ *
+ * Copyright (c) 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+void *gpio_cfi_flash_swizzle(void *vaddr);
+void gpio_cfi_flash_init(void);
diff --git a/board/cm-bf537e/u-boot.lds.S b/board/cm-bf537e/u-boot.lds.S
new file mode 100644 (file)
index 0000000..8ddfa81
--- /dev/null
@@ -0,0 +1,143 @@
+/*
+ * U-boot - u-boot.lds.S
+ *
+ * Copyright (c) 2005-2008 Analog Device Inc.
+ *
+ * (C) Copyright 2000-2004
+ * 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 <config.h>
+#include <asm/blackfin.h>
+#undef ALIGN
+#undef ENTRY
+#undef bfin
+
+/* If we don't actually load anything into L1 data, this will avoid
+ * a syntax error.  If we do actually load something into L1 data,
+ * we'll get a linker memory load error (which is what we'd want).
+ * This is here in the first place so we can quickly test building
+ * for different CPU's which may lack non-cache L1 data.
+ */
+#ifndef L1_DATA_B_SRAM
+# define L1_DATA_B_SRAM      CONFIG_SYS_MONITOR_BASE
+# define L1_DATA_B_SRAM_SIZE 0
+#endif
+
+OUTPUT_ARCH(bfin)
+
+MEMORY
+{
+       ram     : ORIGIN = CONFIG_SYS_MONITOR_BASE, LENGTH = CONFIG_SYS_MONITOR_LEN
+       l1_code : ORIGIN = L1_INST_SRAM,            LENGTH = L1_INST_SRAM_SIZE
+       l1_data : ORIGIN = L1_DATA_B_SRAM,          LENGTH = L1_DATA_B_SRAM_SIZE
+}
+
+ENTRY(_start)
+SECTIONS
+{
+       .text :
+       {
+               cpu/blackfin/start.o (.text .text.*)
+
+#ifdef ENV_IS_EMBEDDED
+               /* WARNING - the following is hand-optimized to fit within
+                * the sector before the environment sector. If it throws
+                * an error during compilation remove an object here to get
+                * it linked after the configuration sector.
+                */
+
+               cpu/blackfin/traps.o            (.text .text.*)
+               cpu/blackfin/interrupt.o        (.text .text.*)
+               cpu/blackfin/serial.o           (.text .text.*)
+               common/dlmalloc.o               (.text .text.*)
+               lib_generic/crc32.o             (.text .text.*)
+
+               . = DEFINED(env_offset) ? env_offset : .;
+               common/env_embedded.o   (.text .text.*)
+#endif
+
+               __initcode_start = .;
+               cpu/blackfin/initcode.o (.text .text.*)
+               __initcode_end = .;
+
+               *(.text .text.*)
+       } >ram
+
+       .rodata :
+       {
+               . = ALIGN(4);
+               *(.rodata .rodata.*)
+               *(.rodata1)
+               *(.eh_frame)
+               . = ALIGN(4);
+       } >ram
+
+       .data :
+       {
+               . = ALIGN(256);
+               *(.data .data.*)
+               *(.data1)
+               *(.sdata)
+               *(.sdata2)
+               *(.dynamic)
+               CONSTRUCTORS
+       } >ram
+
+       .u_boot_cmd :
+       {
+               ___u_boot_cmd_start = .;
+               *(.u_boot_cmd)
+               ___u_boot_cmd_end = .;
+       } >ram
+
+       .text_l1 :
+       {
+               . = ALIGN(4);
+               __stext_l1 = .;
+               *(.l1.text)
+               . = ALIGN(4);
+               __etext_l1 = .;
+       } >l1_code AT>ram
+       __stext_l1_lma = LOADADDR(.text_l1);
+
+       .data_l1 :
+       {
+               . = ALIGN(4);
+               __sdata_l1 = .;
+               *(.l1.data)
+               *(.l1.bss)
+               . = ALIGN(4);
+               __edata_l1 = .;
+       } >l1_data AT>ram
+       __sdata_l1_lma = LOADADDR(.data_l1);
+
+       .bss :
+       {
+               . = ALIGN(4);
+               __bss_start = .;
+               *(.sbss) *(.scommon)
+               *(.dynbss)
+               *(.bss .bss.*)
+               *(COMMON)
+               __bss_end = .;
+       } >ram
+}
diff --git a/include/configs/cm-bf537e.h b/include/configs/cm-bf537e.h
new file mode 100644 (file)
index 0000000..798e773
--- /dev/null
@@ -0,0 +1,124 @@
+/*
+ * U-boot - Configuration file for CM-BF537E board
+ */
+
+#ifndef __CONFIG_CM_BF537E_H__
+#define __CONFIG_CM_BF537E_H__
+
+#include <asm/blackfin-config-pre.h>
+
+
+/*
+ * Processor Settings
+ */
+#define CONFIG_BFIN_CPU             bf537-0.2
+#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_BYPASS
+
+
+/*
+ * Clock Settings
+ *     CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
+ *     SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
+ */
+/* CONFIG_CLKIN_HZ is any value in Hz                                  */
+#define CONFIG_CLKIN_HZ                        25000000
+/* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN            */
+/*                                                1 = CLKIN / 2                */
+#define CONFIG_CLKIN_HALF              0
+/* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass    */
+/*                                                1 = bypass PLL       */
+#define CONFIG_PLL_BYPASS              0
+/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL             */
+/* Values can range from 0-63 (where 0 means 64)                       */
+#define CONFIG_VCO_MULT                        21
+/* CCLK_DIV controls the core clock divider                            */
+/* Values can be 1, 2, 4, or 8 ONLY                                    */
+#define CONFIG_CCLK_DIV                        1
+/* SCLK_DIV controls the system clock divider                          */
+/* Values can range from 1-15                                          */
+#define CONFIG_SCLK_DIV                        4
+
+
+/*
+ * Memory Settings
+ */
+#define CONFIG_MEM_ADD_WDTH    9
+#define CONFIG_MEM_SIZE                32
+
+#define CONFIG_EBIU_SDRRC_VAL  0x3f8
+#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
+
+#define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
+#define CONFIG_EBIU_AMBCTL0_VAL        (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
+#define CONFIG_EBIU_AMBCTL1_VAL        (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
+
+#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
+#define CONFIG_SYS_MALLOC_LEN  (128 * 1024)
+
+
+/*
+ * Network Settings
+ */
+#ifndef __ADSPBF534__
+#define ADI_CMDS_NETWORK       1
+#define CONFIG_BFIN_MAC
+#define CONFIG_NETCONSOLE      1
+#define CONFIG_NET_MULTI       1
+#endif
+#define CONFIG_HOSTNAME                cm-bf537e
+/* Uncomment next line to use fixed MAC address */
+/* #define CONFIG_ETHADDR      02:80:ad:20:31:e8 */
+
+
+/*
+ * Flash Settings
+ */
+#define CONFIG_FLASH_CFI_DRIVER
+#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
+#define CONFIG_SYS_FLASH_BASE          0x20000000
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_SYS_MAX_FLASH_BANKS     1
+#define CONFIG_SYS_MAX_FLASH_SECT      32
+
+
+/*
+ * Env Storage Settings
+ */
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_OFFSET      0x4000
+#define CONFIG_ENV_SIZE                0x2000
+#define CONFIG_ENV_SECT_SIZE   0x20000
+#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
+#define ENV_IS_EMBEDDED
+#else
+#define ENV_IS_EMBEDDED_CUSTOM
+#endif
+
+
+/*
+ * I2C Settings
+ */
+#define CONFIG_BFIN_TWI_I2C    1
+#define CONFIG_HARD_I2C                1
+#define CONFIG_SYS_I2C_SPEED   50000
+#define CONFIG_SYS_I2C_SLAVE   0
+
+
+/*
+ * Misc Settings
+ */
+#define CONFIG_BAUDRATE                115200
+#define CONFIG_MISC_INIT_R
+#define CONFIG_RTC_BFIN
+#define CONFIG_UART_CONSOLE    0
+
+
+/*
+ * Pull in common ADI header for remaining command/environment setup
+ */
+#include <configs/bfin_adi_common.h>
+
+#include <asm/blackfin-config-post.h>
+
+#endif