## 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
@$(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
-
#########################################################################
#########################################################################
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
}
#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 */
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");
/* 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 */
#
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
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
###############################################################################################
/* 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)
projects / karo-tx-uboot.git / commitdiff