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omap3_beagle: use config_distro_bootcmd

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Add support for distro_bootcmd on MMC and fall back to prior
behavior if distro_bootcmd fails.

Tested on Beagleboad xM to boot GRUB2 (and then Linux kernel) in EFI mode
from MMC.

Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: Tom Rini <trini@konsulko.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Guillaume GARDET 2016-10-25 18:50:32 +02:00 committed by Tom Rini
parent 857bf0d9cd
commit c721fd6ee0
1 changed files with 43 additions and 33 deletions
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76
include/configs/omap3_beagle.h
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@ -104,11 +104,52 @@
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
/* devices */
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0)
#define CONFIG_BOOTCOMMAND \
"run findfdt; " \
"run distro_bootcmd; " \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"if run userbutton; then " \
"setenv bootenv uEnv.txt;" \
"else " \
"setenv bootenv user.txt;" \
"fi;" \
"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; " \
"else " \
"if run loadimage; then " \
"run mmcboot;" \
"fi;" \
"fi; " \
"fi;" \
"run nandboot;" \
"setenv bootfile zImage;" \
"if run loadimage; then " \
"run loadfdt;" \
"run mmcbootz; " \
"fi; " \
#include <config_distro_bootcmd.h>
#define CONFIG_EXTRA_ENV_SETTINGS \
"loadaddr=0x80200000\0" \
"kernel_addr_r=0x80200000\0" \
"rdaddr=0x81000000\0" \
"initrd_addr_r=0x81000000\0" \
"fdt_high=0xffffffff\0" \
"fdtaddr=0x80f80000\0" \
"fdt_addr_r=0x80f80000\0" \
"usbtty=cdc_acm\0" \
"bootfile=uImage\0" \
"ramdisk=ramdisk.gz\0" \
@ -203,39 +244,8 @@
"userbutton=if gpio input 173; then run userbutton_xm; " \
"else run userbutton_nonxm; fi;\0" \
"userbutton_xm=gpio input 4;\0" \
"userbutton_nonxm=gpio input 7;\0"
/* "run userbutton" will return 1 (false) if pressed and 0 (true) if not */
#define CONFIG_BOOTCOMMAND \
"run findfdt; " \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"if run userbutton; then " \
"setenv bootenv uEnv.txt;" \
"else " \
"setenv bootenv user.txt;" \
"fi;" \
"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; " \
"else " \
"if run loadimage; then " \
"run mmcboot;" \
"fi;" \
"fi; " \
"fi;" \
"run nandboot;" \
"setenv bootfile zImage;" \
"if run loadimage; then " \
"run loadfdt;" \
"run mmcbootz; " \
"fi; " \
"userbutton_nonxm=gpio input 7;\0" \
BOOTENV
/*
* OMAP3 has 12 GP timers, they can be driven by the system clock