This function uses the sysinfo command to determine which linux device tree is selected for the running board.
Signed-off-by: Detlev Casanova detlev.casanova@collabora.com --- configs/rcar3_ulcb_defconfig | 1 + include/configs/rcar-gen3-common.h | 9 ++++++++- 2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/configs/rcar3_ulcb_defconfig b/configs/rcar3_ulcb_defconfig index b8fdb5e3826..bb5f8f742ea 100644 --- a/configs/rcar3_ulcb_defconfig +++ b/configs/rcar3_ulcb_defconfig @@ -47,6 +47,7 @@ CONFIG_CMD_EXT4=y CONFIG_CMD_EXT4_WRITE=y CONFIG_CMD_FAT=y CONFIG_CMD_FS_GENERIC=y +CONFIG_CMD_SYSINFO=y CONFIG_OF_CONTROL=y CONFIG_OF_LIST="r8a77950-ulcb-u-boot r8a77960-ulcb-u-boot r8a77965-ulcb-u-boot" CONFIG_MULTI_DTB_FIT_LZO=y diff --git a/include/configs/rcar-gen3-common.h b/include/configs/rcar-gen3-common.h index 213caa75238..b278eb85a81 100644 --- a/include/configs/rcar-gen3-common.h +++ b/include/configs/rcar-gen3-common.h @@ -33,6 +33,13 @@ /* ENV setting */
#define CFG_EXTRA_ENV_SETTINGS \ - "bootm_size=0x10000000\0" + "bootm_size=0x10000000\0" \ + "set_board_fdt=sysinfo revision board_rev; " \ + "sysinfo id board_id; " \ + "if test ${board_rev} = 2.1 && test ${board_id} = 0x0b; then " \ + "setenv fdtfile renesas/r8a779m1-ulcb.dtb; " \ + "elif test ${board_rev} = 2.0 && test ${board_id} = 0x0b; then "\ + "setenv fdtfile renesas/r8a77951-ulcb.dtb; " \ + "fi\0" \
#endif /* __RCAR_GEN3_COMMON_H */