[U-Boot] [PATCH] sh: Clean up rsk7264 board settings
Phil Edworthy
PHIL.EDWORTHY at renesas.com
Thu Jun 9 11:34:01 CEST 2011
Adjusted default settings so that we can boot zImages and uImages.
Removed unused settings, use default commands and where possible
calculate all other settings.
Signed-off-by: Phil Edworthy <phil.edworthy at renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
include/configs/rsk7264.h | 100 ++++++++++++++++++++++----------------------
1 files changed, 50 insertions(+), 50 deletions(-)
diff --git a/include/configs/rsk7264.h b/include/configs/rsk7264.h
index aef37d0..22f4d37 100644
--- a/include/configs/rsk7264.h
+++ b/include/configs/rsk7264.h
@@ -1,5 +1,5 @@
/*
- * Configuation settings for the Renesas Technology RSK 7264
+ * Configuation settings for the Renesas RSK2+SH7264 board
*
* Copyright (C) 2011 Renesas Electronics Europe Ltd.
* Copyright (C) 2008 Nobuhiro Iwamatsu
@@ -9,91 +9,91 @@
* See the file COPYING in the root directory of the source tree for details.
*/
-#ifndef __RSK7264_H
-#define __RSK7264_H
+#ifndef __RSK7264_H__
+#define __RSK7264_H__
#undef DEBUG
#define CONFIG_SH 1
#define CONFIG_SH2 1
#define CONFIG_SH2A 1
#define CONFIG_CPU_SH7264 1
-#define CONFIG_RSK7264 1
+#define CONFIG_RSK7264 1
-#define CONFIG_CMD_FLASH
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_SAVEENV
-#define CONFIG_CMD_SDRAM
-#define CONFIG_CMD_MEMORY
-#define CONFIG_CMD_CACHE
+#ifndef _CONFIG_CMD_DEFAULT_H
+# include <config_cmd_default.h>
+#endif
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTARGS "console=ttySC3,115200"
#define CONFIG_BOOTDELAY 3
-#define CONFIG_LOADADDR 0x0C100000 /* RSK7264_SDRAM_BASE + 1MB */
-#define CONFIG_VERSION_VARIABLE
-#undef CONFIG_SHOW_BOOT_PROGRESS
+#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
-/* MEMORY */
-#define RSK7264_SDRAM_BASE 0x0C000000
-#define RSK7264_FLASH_BASE_1 0x20000000 /* Non cache */
-
-#define CONFIG_SYS_TEXT_BASE 0x0C1C0000
-#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Buffer size for input from the Console */
#define CONFIG_SYS_PBSIZE 256 /* Buffer size for Console output */
#define CONFIG_SYS_MAXARGS 16 /* max args accepted for monitor commands */
-/* Buffer size for Boot Arguments passed to kernel */
-#define CONFIG_SYS_BARGSIZE 512
-/* List of legal baudrate settings for this board */
-#define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
-/* SCIF */
+/* Serial port */
#define CONFIG_SCIF_CONSOLE 1
#define CONFIG_CONS_SCIF3 1
-
-#define CONFIG_SYS_MEMTEST_START RSK7264_SDRAM_BASE
-#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (3 * 1024 * 1024))
-
-#define CONFIG_SYS_SDRAM_BASE RSK7264_SDRAM_BASE
-#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
-
-#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 1024 * 1024)
-#define CONFIG_SYS_MONITOR_BASE RSK7264_FLASH_BASE_1
-#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
+#define CONFIG_SYS_BAUDRATE_TABLE { CONFIG_BAUDRATE }
+
+/* Typical memory use:
+ - Boot from CONFIG_SYS_FLASH_BASE
+ - Copy u-boot image to CONFIG_SYS_TEXT_BASE & run from there (globals, heap & stack below this)
+ - tftp uImage to CONFIG_SYS_LOAD_ADDR
+ - uncompress uImage to CONFIG_SYS_SDRAM_BASE+0x1000 (defined in kernel)
+ - start running the kernel
+
+ 0x24000000: Flash end (uncached)
+CONFIG_SYS_FLASH_BASE: 0x20000000: Flash start (uncached)
+CONFIG_SYS_SDRAM_BASE
+ +CONFIG_SYS_SDRAM_SIZE: 0x10000000: External memory end
+CONFIG_SYS_TEXT_BASE: 0x0C800000: U-Boot relocated image
+ U-Boot's static "global data" region
+ U-Boot's dynamic heap for malloc()
+ U-Boot's stack: grows "down"
+CONFIG_SYS_LOAD_ADDR: 0x0C400000: Where cmds (eg. tftp) store loaded images
+ (overridden by loadaddr env var)
+CONFIG_SYS_SDRAM_BASE: 0x0C000000: External memory start
+*/
+
+/* Memory */
+#define CONFIG_SYS_TEXT_BASE 0x0C800000
+#define CONFIG_SYS_SDRAM_BASE 0x0C000000
+#define CONFIG_SYS_SDRAM_SIZE (64 * 1024 * 1024)
+
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 128*1024)
#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
-#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
+#define CONFIG_SYS_MONITOR_LEN (128 * 1024)
+//#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_TEXT_BASE + CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_SYS_LOAD_ADDR 0x0C400000
-/* FLASH */
+/* Flash */
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
-#undef CONFIG_SYS_FLASH_QUIET_TEST
-#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-#define CONFIG_SYS_FLASH_BASE RSK7264_FLASH_BASE_1
-#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
-#define CONFIG_SYS_MAX_FLASH_SECT 512
+#define CONFIG_SYS_FLASH_BASE 0x20000000 /* Non cache */
#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 512
-#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_OFFSET (128 * 1024)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
-#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
-#define CONFIG_SYS_FLASH_ERASE_TOUT 120000
-#define CONFIG_SYS_FLASH_WRITE_TOUT 500
/* Board Clock */
#define CONFIG_SYS_CLK_FREQ 33333333
-#define CMT_CLK_DIVIDER 32 /* 8 (default), 32, 128 or 512 */
+#define CMT_CLK_DIVIDER 32 /* 8 (default), 32, 128 or 512 */
#define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ / CMT_CLK_DIVIDER)
/* Network interface */
#define CONFIG_NET_MULTI
#define CONFIG_SMC911X
#define CONFIG_SMC911X_16_BIT
-#define CONFIG_SMC911X_BASE (0x28000000)
+#define CONFIG_SMC911X_BASE 0x28000000
-#endif /* __RSK7264_H */
+#endif /* __RSK7264_H__ */
--
1.7.0.4
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