Polish the environment a bit, add two new variables so that the MMC boot and root partitions are not explicitly hard-coded in the env. Use one less if condition in the try_bootscript and handle possible mmc rescan failure there.
Signed-off-by: Marek Vasut marex@denx.de Cc: Stefano Babic sbabic@denx.de --- include/configs/m28evk.h | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/include/configs/m28evk.h b/include/configs/m28evk.h index 8063a1e..7363b0c 100644 --- a/include/configs/m28evk.h +++ b/include/configs/m28evk.h @@ -165,6 +165,8 @@ "bootscript=boot.scr\0" \ "bootdev=/dev/mmcblk0p2\0" \ "rootdev=/dev/mmcblk0p3\0" \ + "bootpart=0:2\0" \ + "rootpart=0:3\0" \ "netdev=eth0\0" \ "hostname=m28evk\0" \ "rootpath=/opt/eldk-5.5/armv5te/rootfs-qte-sdk\0" \ @@ -229,7 +231,7 @@ "addargs=run addcons addmtd addmisc\0" \ "mmcload=" \ "mmc rescan ; " \ - "load mmc 0:2 ${kernel_addr_r} ${bootfile}\0" \ + "load mmc ${bootpart} ${kernel_addr_r} ${bootfile}\0" \ "ubiload=" \ "ubi part UBI ; ubifsmount ubi0:rootfs ; " \ "ubifsload ${kernel_addr_r} /boot/${bootfile}\0" \ @@ -271,13 +273,12 @@ "run netload nfsargs addip addargs ; " \ "bootm ${kernel_addr_r}\0" \ "try_bootscript=" \ - "mmc rescan;" \ - "if test -e mmc 0:2 ${bootscript} ; then " \ - "if load mmc 0:2 ${kernel_addr_r} ${bootscript};" \ - "then ; " \ + "if mmc rescan && " \ + "test -e mmc ${bootpart} ${bootscript} && " \ + "load mmc ${bootpart} ${kernel_addr_r} ${bootscript} ; "\ + "then " \ "echo Running bootscript... ; " \ "source ${kernel_addr_r} ; " \ - "fi ; " \ "fi\0"
/* The rest of the configuration is shared */