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authorMoses Christopher <BollavarapuMoses.Christopher@in.bosch.com>2020-03-25 06:45:48 +0000
committerLokesh Vutla <lokeshvutla@ti.com>2020-04-14 15:44:48 +0530
commit360ced61bdd9703a07845b76acd3e3b87bc0444d (patch)
tree17a697752ee3233b06d8bc2d2f7c0b37d4c46338 /include/configs
parenta31216772a709b39b34af3853d7c62019902233a (diff)
am335x, guardian: update boot mechanism
- Add a boot logic in the distro boot command - Add fallback mechanism in alternate boot command - Keep single boot target -> ubifs0 Signed-off-by: Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/am335x_guardian.h24
1 files changed, 19 insertions, 5 deletions
diff --git a/include/configs/am335x_guardian.h b/include/configs/am335x_guardian.h
index 1ac5e2e240..c34c07a493 100644
--- a/include/configs/am335x_guardian.h
+++ b/include/configs/am335x_guardian.h
@@ -34,9 +34,7 @@
"ramdisk_addr_r=0x88080000\0" \
#define BOOT_TARGET_DEVICES(func) \
- func(UBIFS, ubifs, 0) \
- func(PXE, pxe, na) \
- func(DHCP, dhcp, na)
+ func(UBIFS, ubifs, 0)
#define AM335XX_BOARD_FDTFILE "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0"
@@ -60,9 +58,25 @@
BOOTENV \
GUARDIAN_DEFAULT_PROD_ENV \
"bootubivol=rootfs\0" \
+ "distro_bootcmd=" \
+ "setenv autoload no; " \
+ "setenv rootflags \"bulk_read,chk_data_crc\"; " \
+ "setenv ethact usb_ether; " \
+ "if test \"${swi_status}\" -eq 1; then " \
+ "setenv extrabootargs \"swi_attached\"; " \
+ "if dhcp; then " \
+ "sleep 1; " \
+ "if tftp \"${tftp_load_addr}\" \"bootscript.scr\"; then " \
+ "source \"${tftp_load_addr}\"; " \
+ "fi; " \
+ "fi; " \
+ "fi;" \
+ "run bootcmd_ubifs0;\0" \
"altbootcmd=" \
- "setenv boot_config \"extlinux-rollback.conf\"; " \
- "run distro_bootcmd\0"
+ "setenv boot_syslinux_conf \"extlinux/extlinux-rollback.conf\"; " \
+ "run distro_bootcmd; " \
+ "setenv boot_syslinux_conf \"extlinux/extlinux.conf\"; " \
+ "run bootcmd_ubifs0;\0"
#endif /* ! CONFIG_SPL_BUILD */