[U-Boot] [PATCH] ARNDALE: Enhance arndale config to be more flexible on boot.
Guillaume Gardet
guillaume.gardet at free.fr
Tue Nov 25 09:19:34 CET 2014
Le 25/11/2014 02:29, Minkyu Kang a écrit :
> On 19/09/14 22:31, Guillaume GARDET wrote:
>> This patch enhances the boot of arndale board by adding support to bootz, initrd, bootenv loading and boot script.
>> It still keeps the previous mmc load command if boot script fails.
>>
>> Signed-off-by: Guillaume GARDET <guillaume.gardet at free.fr>
>> Cc: Minkyu Kang <mk7.kang at samsung.com>
>>
>> ---
>> include/configs/arndale.h | 38 ++++++++++++++++++++++++++++++++++----
>> 1 file changed, 34 insertions(+), 4 deletions(-)
>>
>> diff --git a/include/configs/arndale.h b/include/configs/arndale.h
>> index 75f9933..edf9ee6 100644
>> --- a/include/configs/arndale.h
>> +++ b/include/configs/arndale.h
>> @@ -72,9 +72,6 @@
>> "stdout=serial\0" \
>> "stderr=serial\0"
>>
>> -#define CONFIG_EXTRA_ENV_SETTINGS \
>> - EXYNOS_DEVICE_SETTINGS
>> -
>> /* SD/MMC configuration */
>> #define CONFIG_GENERIC_MMC
>> #define CONFIG_MMC
>> @@ -103,8 +100,11 @@
>> #define CONFIG_CMD_MMC
>> #define CONFIG_CMD_EXT2
>> #define CONFIG_CMD_FAT
>> +#define CONFIG_CMD_FS_GENERIC
>> #define CONFIG_CMD_NET
>> #define CONFIG_CMD_HASH
>> +#define CONFIG_SUPPORT_RAW_INITRD
>> +#define CONFIG_CMD_BOOTZ
>>
>> #define CONFIG_BOOTDELAY 3
>> #define CONFIG_ZERO_BOOTDELAY_CHECK
>> @@ -130,7 +130,37 @@
>> #define CONFIG_SPL_TEXT_BASE 0x02023400
>> #define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
>>
>> -#define CONFIG_BOOTCOMMAND "mmc read 40007000 451 2000; bootm 40007000"
>> +#define CONFIG_EXTRA_ENV_SETTINGS \
>> + EXYNOS_DEVICE_SETTINGS \
>> + "loadaddr=0x40007000\0" \
>> + "rdaddr=0x4f000000\0" \
>> + "kerneladdr=0x40007000\0" \
>> + "ramdiskaddr=0x4f000000\0" \
>> + "console=ttySAC2,115200n8\0" \
>> + "mmcdev=1\0" \
>> + "bootenv=uEnv.txt\0" \
>> + "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
>> + "importbootenv=echo Importing environment from mmc ...; " \
>> + "env import -t $loadaddr $filesize\0" \
>> + "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
>> + "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
>> + "source ${loadaddr}\0"
>> +#define CONFIG_BOOTCOMMAND \
>> + "if mmc rescan; 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 loadbootscript; then " \
>> + "run bootscript; " \
>> + "fi; " \
>> + "fi; " \
>> + "mmc read ${loadaddr} 451 2000; bootm ${loadaddr} "
>>
>> /* Miscellaneous configurable options */
>> #define CONFIG_SYS_LONGHELP /* undef to save memory */
>>
> Please rebase this patch.
This patch is now obsolete since arndale now uses distro boot modes. So, just drop it.
Guillaume
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