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authorTom Rini <trini@ti.com>2012-06-12 14:54:32 -0700
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-09-01 14:58:11 +0200
commit7bf038ec21968eb3081529f257b7cd30474e6d62 (patch)
tree8707f966d8378c050d1adfb39acb86508046ea4a /include/configs
parenta438c756b65278b9b8970971c1838d4143913b22 (diff)
am335x_evm: Update config for common usage
- Add default commands - Add HUSH parser - Make environment, malloc areas larger - Add ATAGS and OF_LIBFDT - Add defaults to boot ramdisk and MMC, use uEnv.txt Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/am335x_evm.h70
1 files changed, 60 insertions, 10 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 2a3251bdd3..46049b6ab9 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -17,10 +17,6 @@
#define __CONFIG_AM335X_EVM_H
#define CONFIG_AM33XX
-#define CONFIG_CMD_MEMORY /* for mtest */
-#undef CONFIG_GZIP
-#undef CONFIG_ZLIB
-#undef CONFIG_SYS_HUSH_PARSER
#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>
@@ -28,23 +24,77 @@
#define CONFIG_DMA_COHERENT
#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
-#define CONFIG_ENV_SIZE 0x400
-#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (8 * 1024))
+#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
+#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_SYS_PROMPT "U-Boot# "
#define CONFIG_SYS_NO_FLASH
#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/* commands to include */
+#include <config_cmd_default.h>
+
#define CONFIG_CMD_ASKENV
#define CONFIG_VERSION_VARIABLE
/* set to negative value for no autoboot */
#define CONFIG_BOOTDELAY 3
-#define CONFIG_SYS_AUTOLOAD "no"
-#define CONFIG_BOOTFILE "uImage"
#define CONFIG_EXTRA_ENV_SETTINGS \
- "verify=yes\0" \
- "ramdisk_file=ramdisk.gz\0" \
+ "loadaddr=0x80200000\0" \
+ "fdtaddr=0x80F80000\0" \
+ "rdaddr=0x81000000\0" \
+ "bootfile=/boot/uImage\0" \
+ "console=ttyO0,115200n8\0" \
+ "optargs=\0" \
+ "mmcdev=0\0" \
+ "mmcroot=/dev/mmcblk0p2 rw\0" \
+ "mmcrootfstype=ext4 rootwait\0" \
+ "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
+ "ramrootfstype=ext2\0" \
+ "mmcargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${mmcroot} " \
+ "rootfstype=${mmcrootfstype}\0" \
+ "bootenv=uEnv.txt\0" \
+ "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
+ "importbootenv=echo Importing environment from mmc ...; " \
+ "env import -t $loadaddr $filesize\0" \
+ "ramargs=setenv bootargs console=${console} " \
+ "${optargs} " \
+ "root=${ramroot} " \
+ "rootfstype=${ramrootfstype}\0" \
+ "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
+ "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
+ "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
+ "mmcboot=echo Booting from mmc ...; " \
+ "run mmcargs; " \
+ "bootm ${loadaddr}\0" \
+ "ramboot=echo Booting from ramdisk ...; " \
+ "run ramargs; " \
+ "bootm ${loadaddr}\0" \
+
+#define CONFIG_BOOTCOMMAND \
+ "if mmc rescan ${mmcdev}; then " \
+ "echo SD/MMC found on device ${mmcdev};" \
+ "if run loadbootenv; then " \
+ "echo Loaded environment from ${bootenv};" \
+ "run importbootenv;" \
+ "fi;" \
+ "if test -n $uenvcmd; then " \
+ "echo Running uenvcmd ...;" \
+ "run uenvcmd;" \
+ "fi;" \
+ "if run loaduimage; then " \
+ "run mmcboot;" \
+ "fi;" \
+ "fi;" \
/* Clock Defines */
#define V_OSCK 24000000 /* Clock output from T2 */