[U-Boot] [PATCH V2 2/2] odroid: Add boot script (boot.scr) support
Przemyslaw Marczak
p.marczak at samsung.com
Fri Oct 9 12:18:10 CEST 2015
Hi Sjoerd,
On 10/05/2015 11:13 AM, Sjoerd Simons wrote:
> On Mon, 2015-10-05 at 11:07 +0200, Guillaume GARDET wrote:
>> Add boot script (boot.scr) support. If no boot script are
>> found, it boots as usual.
>
> Instead of extending the specialized boot script, it would belovely to
> see the odroid board switch to distro boot commands for a more
> standardized boot sequence.
>
> For reference, if you need an example how to add that while staying
> backwards compatible see my patchset for am335x boards which did
> something like that:
>
> http://lists.denx.de/pipermail/u-boot/2015-August/225656.html
>
You're right. I will move it some day as it is in XU3, but for now I
have some other things to do, so I prefer accept this patch. It's only
few lines.
>> Signed-off-by: Guillaume GARDET <guillaume.gardet at free.fr>
>> Cc: Przemyslaw Marczak <p.marczak at samsung.com>
>> Cc: Minkyu Kang <mk7.kang at samsung.com>
>>
>> ---
>> include/configs/odroid.h | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>>
>> diff --git a/include/configs/odroid.h b/include/configs/odroid.h
>> index e45b00e..f79847b 100644
>> --- a/include/configs/odroid.h
>> +++ b/include/configs/odroid.h
>> @@ -108,6 +108,8 @@
>> * 2. ROOT: -
>> */
>> #define CONFIG_EXTRA_ENV_SETTINGS \
>> + "loadbootscript=load mmc ${mmcbootdev}:${mmcbootpart}
>> ${scriptaddr} " \
>> + "boot.scr\0" \
>> "loadkernel=load mmc ${mmcbootdev}:${mmcbootpart}
>> ${kerneladdr} " \
>> "${kernelname}\0" \
>> "loadinitrd=load mmc ${mmcbootdev}:${mmcbootpart}
>> ${initrdaddr} " \
>> @@ -129,6 +131,9 @@
>> "kernel_args=" \
>> "setenv bootargs
>> root=/dev/mmcblk${mmcrootdev}p${mmcrootpart}" \
>> " rootwait ${console} ${opts}\0" \
>> + "boot_script=" \
>> + "run loadbootscript;" \
>> + "source ${scriptaddr}\0" \
>> "boot_fit=" \
>> "setenv kerneladdr 0x42000000;" \
>> "setenv kernelname Image.itb;" \
>> @@ -152,6 +157,9 @@
>> "run kernel_args;" \
>> "bootz ${kerneladdr} ${initrd_addr} ${fdt_addr};\0"
>> \
>> "autoboot=" \
>> + "if test -e mmc 0 boot.scr; then; " \
>> + "run boot_script; " \
>> + "fi; " \
>> "if test -e mmc 0 Image.itb; then; " \
>> "run boot_fit;" \
>> "elif test -e mmc 0 zImage; then; " \
>> @@ -171,6 +179,7 @@
>> "consoleoff=set console console=ram; save; reset\0" \
>> "initrdname=uInitrd\0" \
>> "initrdaddr=42000000\0" \
>> + "scriptaddr=0x42000000\0" \
>> "fdtaddr=40800000\0"
>>
>> /* I2C */
>
Best regards,
--
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com
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