V3s_Allwinner
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uboot
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Merge branch 'master' of git://git.denx.de/u-boot-sh

This commit is contained in:
Wolfgang Denk 2010-10-23 21:45:57 +02:00
parent e36aff6822 03626be3f4
commit 678150f155
7 changed files with 90 additions and 111 deletions
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28
MAKEALL
View File

@ -609,31 +609,11 @@ LIST_blackfin="$(boards_by_arch blackfin)
## SH Systems
#########################################################################
LIST_sh2=" \
rsk7203 \
"
LIST_sh3=" \
mpr2 \
ms7720se \
"
LIST_sh2="$(boards_by_cpu sh2)"
LIST_sh3="$(boards_by_cpu sh3)"
LIST_sh4="$(boards_by_cpu sh4)"
LIST_sh4=" \
ms7750se \
ms7722se \
MigoR \
r7780mp \
r2dplus \
sh7763rdp \
sh7785lcr \
ap325rxa \
espt \
"
LIST_sh=" \
${LIST_sh2} \
${LIST_sh3} \
${LIST_sh4} \
"
LIST_sh="$(boards_by_arch sh)"
#########################################################################
## SPARC Systems

82
Makefile
View File

@ -1184,88 +1184,6 @@ bf527-ezkit-v2_config : unconfig
@$(MKCONFIG) -t BF527_EZKIT_REV_2_1 \
bf527-ezkit blackfin blackfin bf527-ezkit
#========================================================================
# SH3 (SuperH)
#========================================================================
#########################################################################
## sh2 (Renesas SuperH)
#########################################################################
rsk7203_config: unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_RSK7203 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh2 rsk7203 renesas
#########################################################################
## sh3 (Renesas SuperH)
#########################################################################
mpr2_config: unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_MPR2 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh3 mpr2
ms7720se_config: unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_MS7720SE 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh3 ms7720se
#########################################################################
## sh4 (Renesas SuperH)
#########################################################################
MigoR_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_MIGO_R 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 MigoR renesas
ms7750se_config: unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_MS7750SE 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 ms7750se
ms7722se_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_MS7722SE 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 ms7722se
r2dplus_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_R2DPLUS 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 r2dplus renesas
r7780mp_config: unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_R7780MP 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 r7780mp renesas
sh7763rdp_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_SH7763RDP 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 sh7763rdp renesas
sh7785lcr_32bit_config \
sh7785lcr_config : unconfig
@mkdir -p $(obj)include
@mkdir -p $(obj)board/renesas/sh7785lcr
@echo "#define CONFIG_SH7785LCR 1" > $(obj)include/config.h
@if [ "$(findstring 32bit, $@)" ] ; then \
echo "#define CONFIG_SH_32BIT 1" >> $(obj)include/config.h ; \
echo "CONFIG_SYS_TEXT_BASE = 0x8ff80000" > \
$(obj)board/renesas/sh7785lcr/config.tmp ; \
fi
@$(MKCONFIG) -n $@ -a sh7785lcr sh sh4 sh7785lcr renesas
ap325rxa_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_AP325RXA 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 ap325rxa renesas
espt_config : unconfig
@mkdir -p $(obj)include
@echo "#define CONFIG_ESPT 1" > $(obj)include/config.h
@$(MKCONFIG) -a $@ sh sh4 espt
#########################################################################
#########################################################################

2
arch/sh/config.mk
View File

@ -29,6 +29,6 @@ STANDALONE_LOAD_ADDR += -EB
endif
PLATFORM_CPPFLAGS += -DCONFIG_SH -D__SH__
PLATFORM_LDFLAGS += -e $(CONFIG_SYS_TEXT_BASE) --defsym reloc_dst=$(TEXT_BASE)
PLATFORM_LDFLAGS += -e $(CONFIG_SYS_TEXT_BASE) --defsym reloc_dst=$(CONFIG_SYS_TEXT_BASE)
LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds

66
arch/sh/lib/bootm.c
View File

@ -43,6 +43,41 @@ static void hexdump(unsigned char *buf, int len)
}
#endif
#define MOUNT_ROOT_RDONLY 0x000
#define RAMDISK_FLAGS 0x004
#define ORIG_ROOT_DEV 0x008
#define LOADER_TYPE 0x00c
#define INITRD_START 0x010
#define INITRD_SIZE 0x014
#define COMMAND_LINE 0x100
#define RD_PROMPT (1<<15)
#define RD_DOLOAD (1<<14)
#define CMD_ARG_RD_PROMPT "prompt_ramdisk="
#define CMD_ARG_RD_DOLOAD "load_ramdisk="
#ifdef CONFIG_SH_SDRAM_OFFSET
#define GET_INITRD_START(initrd, linux) (initrd - linux + CONFIG_SH_SDRAM_OFFSET)
#else
#define GET_INITRD_START(initrd, linux) (initrd - linux)
#endif
static void set_sh_linux_param(unsigned long param_addr, unsigned long data)
{
*(unsigned long *)(param_addr) = data;
}
static unsigned long sh_check_cmd_arg(char *cmdline, char *key, int base)
{
unsigned long val = 0;
char *p = strstr(cmdline, key);
if (p) {
p += strlen(key);
val = simple_strtol(p, NULL, base);
}
return val;
}
int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images)
{
/* Linux kernel load address */
@ -51,7 +86,7 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
unsigned char *param
= (unsigned char *)image_get_load(images->legacy_hdr_os);
/* Linux kernel command line */
char *cmdline = (char *)param + 0x100;
char *cmdline = (char *)param + COMMAND_LINE;
/* PAGE_SIZE */
unsigned long size = images->ep - (unsigned long)param;
char *bootargs = getenv("bootargs");
@ -61,8 +96,37 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
/* Setup parameters */
memset(param, 0, size); /* Clear zero page */
/* Set commandline */
strcpy(cmdline, bootargs);
sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10);
/* Initrd */
if (images->rd_start || images->rd_end) {
unsigned long ramdisk_flags = 0;
int val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_PROMPT, 10);
if (val == 1)
ramdisk_flags |= RD_PROMPT;
else
ramdisk_flags &= ~RD_PROMPT;
val = sh_check_cmd_arg(bootargs, CMD_ARG_RD_DOLOAD, 10);
if (val == 1)
ramdisk_flags |= RD_DOLOAD;
else
ramdisk_flags &= ~RD_DOLOAD;
set_sh_linux_param((unsigned long)param + MOUNT_ROOT_RDONLY, 0x0001);
set_sh_linux_param((unsigned long)param + RAMDISK_FLAGS, ramdisk_flags);
set_sh_linux_param((unsigned long)param + ORIG_ROOT_DEV, 0x0200);
set_sh_linux_param((unsigned long)param + LOADER_TYPE, 0x0001);
set_sh_linux_param((unsigned long)param + INITRD_START,
GET_INITRD_START(images->rd_start, CONFIG_SYS_SDRAM_BASE));
set_sh_linux_param((unsigned long)param + INITRD_SIZE,
images->rd_end - images->rd_start);
}
/* Boot kernel */
kernel();
/* does not return */

4
board/renesas/sh7785lcr/config.mk
View File

@ -24,6 +24,8 @@
#
sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
ifndef CONFIG_SYS_TEXT_BASE
ifdef CONFIG_SH_32BIT
CONFIG_SYS_TEXT_BASE = 0x8FF80000
else
CONFIG_SYS_TEXT_BASE = 0x0ff80000
endif

13
boards.cfg
View File

@ -732,5 +732,18 @@ davinci_dm6467evm arm arm926ejs dm6467evm davinci davinci
davinci_schmoogie arm arm926ejs schmoogie davinci davinci
davinci_dm355leopard arm arm926ejs dm355leopard davinci davinci
bf527-ad7160-eval blackfin blackfin
rsk7203 sh sh2 rsk7203 renesas -
mpr2 sh sh3 mpr2 - -
ms7720se sh sh3 ms7720se - -
MigoRsh sh4 MigoR renesas -
ms7750se sh sh4 ms7750se - -
ms7722se sh sh4 ms7722se - -
r2dplus sh sh4 r2dplus renesas -
r7780mp sh sh4 r7780mp renesas -
sh7763rdp sh sh4 sh7763rdp renesas -
sh7785lcr sh sh4 sh7785lcr renesas -
sh7785lcr_32bit sh sh4 sh7785lcr renesas - sh7785lcr:SH_32BIT=1
ap325rxa sh sh4 ap325rxa renesas -
espt sh sh4 espt - -
# Target ARCH CPU Board name Vendor SoC Options
###############################################################################################

6
include/configs/sh7785lcr.h
View File

@ -62,8 +62,10 @@
/* MEMORY */
#if defined(CONFIG_SH_32BIT)
#define SH7785LCR_SDRAM_PHYS_BASE (0x48000000)
#define SH7785LCR_SDRAM_BASE (0x88000000)
/* 0x40000000 - 0x47FFFFFF does not use */
#define CONFIG_SH_SDRAM_OFFSET (0x8000000)
#define SH7785LCR_SDRAM_PHYS_BASE (0x40000000 + CONFIG_SH_SDRAM_OFFSET)
#define SH7785LCR_SDRAM_BASE (0x80000000 + CONFIG_SH_SDRAM_OFFSET)
#define SH7785LCR_SDRAM_SIZE (384 * 1024 * 1024)
#define SH7785LCR_FLASH_BASE_1 (0xa0000000)
#define SH7785LCR_FLASH_BANK_SIZE (64 * 1024 * 1024)