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

mlan3 · Oct 23, 2010 · 678150f · 678150f
2 parents e36aff6 + 03626be
commit 678150f
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Showing 7 changed files with 90 additions and 111 deletions.
diff --git a/MAKEALL b/MAKEALL
@@ -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

diff --git a/Makefile b/Makefile
@@ -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
-
 #########################################################################
 #########################################################################
 

diff --git a/arch/sh/config.mk b/arch/sh/config.mk
@@ -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
diff --git a/arch/sh/lib/bootm.c b/arch/sh/lib/bootm.c
@@ -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 */
 

diff --git a/board/renesas/sh7785lcr/config.mk b/board/renesas/sh7785lcr/config.mk
@@ -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
diff --git a/boards.cfg b/boards.cfg
@@ -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
 ###############################################################################################
diff --git a/include/configs/sh7785lcr.h b/include/configs/sh7785lcr.h
@@ -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)