diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/configs/zynq-common.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h index 0a0517ceecb..d8e3fa4e5a4 100644 --- a/include/configs/zynq-common.h +++ b/include/configs/zynq-common.h @@ -203,6 +203,9 @@ # define CONFIG_ENV_OFFSET 0xE0000 #endif +/* enable preboot to be loaded before CONFIG_BOOTDELAY */ +#define CONFIG_PREBOOT + /* Default environment */ #ifndef CONFIG_EXTRA_ENV_SETTINGS #define CONFIG_EXTRA_ENV_SETTINGS \ @@ -213,6 +216,29 @@ "nor_flash_off=0xE2100000\0" \ "fdt_high=0x20000000\0" \ "initrd_high=0x20000000\0" \ + "loadbootenv_addr=0x2000000\0" \ + "bootenv=uEnv.txt\0" \ + "bootenv_dev=mmc\0" \ + "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ + "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ + "env import -t ${loadbootenv_addr} $filesize\0" \ + "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ + "setbootenv=if env run bootenv_existence_test; then " \ + "if env run loadbootenv; then " \ + "env run importbootenv; " \ + "fi; " \ + "fi; \0" \ + "sd_loadbootenv=set bootenv_dev mmc && " \ + "run setbootenv \0" \ + "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ + "preboot=if test $modeboot = sdboot; then " \ + "run sd_loadbootenv; " \ + "echo Checking if uenvcmd is set ...; " \ + "if test -n $uenvcmd; then " \ + "echo Running uenvcmd ...; " \ + "run uenvcmd; " \ + "fi; " \ + "fi; \0" \ "norboot=echo Copying FIT from NOR flash to RAM... && " \ "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ "bootm ${load_addr}\0" \ |