Re: [OpenWrt-Devel] [PATCH][18.06] apm821xx: MBL: load kernel/dtb from SATA 0:1 first
On 15/10/2018 21:32, Christian Lamparter wrote: From: Freddy Leitner This remedies an issue with the MBL Duo if both disks are inserted and contain OpenWrt. kernel and dtb would be loaded from SATA 1:1 while rootfs (/dev/sda2) would be mounted on SATA 0:1. Such a mix&match would obviously only work if both OpenWrt versions/ builds are identical, and especially fail after sysupgrade upgraded the system disk on SATA 0:1. The fallback to SATA 1:1 needs to be kept for MBL Single (only has SATA 1:1) and MBL Duo with one disk inserted on SATA 1:1. To speed up booting in those cases, the unneccesarily doubled "sata init" will only be called once. (In theory it could be omitted completely since the on-flash boot script already initializes SATA to load the on-disk boot script.) Tested on MBL Duo (all possible combination of disks) and MBL Single Signed-off-by: Freddy Leitner Acked-by: Christian Lamparter Hi, sorry, fails to apply. please rebase it John --- Commit in -master: 7aa5dc46ee79c095e53f2b8e19c640cee8a58e0f --- target/linux/apm821xx/image/mbl_boot.scr | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/linux/apm821xx/image/mbl_boot.scr b/target/linux/apm821xx/image/mbl_boot.scr index 955216983b..394659a5b5 100644 --- a/target/linux/apm821xx/image/mbl_boot.scr +++ b/target/linux/apm821xx/image/mbl_boot.scr @@ -1,6 +1,6 @@ setenv boot_args 'setenv bootargs root=/dev/sda2 rw rootfstype=squashfs,ext4' -setenv load_part1 'sata init; ext2load sata 1:1 ${kernel_addr_r} /boot/uImage; ext2load sata 1:1 ${fdt_addr_r} /boot/apollo3g.dtb' -setenv load_part2 'sata init; ext2load sata 0:1 ${kernel_addr_r} /boot/uImage; ext2load sata 0:1 ${fdt_addr_r} /boot/apollo3g.dtb' -setenv load_sata 'if run load_part1; then echo Loaded part 1; elif run load_part2; then echo Loaded part 2; fi' +setenv load_part1 'ext2load sata 0:1 ${kernel_addr_r} /boot/uImage; ext2load sata 0:1 ${fdt_addr_r} /boot/apollo3g.dtb' +setenv load_part2 'ext2load sata 1:1 ${kernel_addr_r} /boot/uImage; ext2load sata 1:1 ${fdt_addr_r} /boot/apollo3g.dtb' +setenv load_sata 'sata init; if run load_part1; then echo Loaded part 1; elif run load_part2; then echo Loaded part 2; fi' setenv boot_sata 'run load_sata; run boot_args addtty; bootm ${kernel_addr_r} - ${fdt_addr_r}' run boot_sata ___ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel
[OpenWrt-Devel] [PATCH][18.06] apm821xx: MBL: load kernel/dtb from SATA 0:1 first
From: Freddy Leitner This remedies an issue with the MBL Duo if both disks are inserted and contain OpenWrt. kernel and dtb would be loaded from SATA 1:1 while rootfs (/dev/sda2) would be mounted on SATA 0:1. Such a mix&match would obviously only work if both OpenWrt versions/ builds are identical, and especially fail after sysupgrade upgraded the system disk on SATA 0:1. The fallback to SATA 1:1 needs to be kept for MBL Single (only has SATA 1:1) and MBL Duo with one disk inserted on SATA 1:1. To speed up booting in those cases, the unneccesarily doubled "sata init" will only be called once. (In theory it could be omitted completely since the on-flash boot script already initializes SATA to load the on-disk boot script.) Tested on MBL Duo (all possible combination of disks) and MBL Single Signed-off-by: Freddy Leitner Acked-by: Christian Lamparter --- Commit in -master: 7aa5dc46ee79c095e53f2b8e19c640cee8a58e0f --- target/linux/apm821xx/image/mbl_boot.scr | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/linux/apm821xx/image/mbl_boot.scr b/target/linux/apm821xx/image/mbl_boot.scr index 955216983b..394659a5b5 100644 --- a/target/linux/apm821xx/image/mbl_boot.scr +++ b/target/linux/apm821xx/image/mbl_boot.scr @@ -1,6 +1,6 @@ setenv boot_args 'setenv bootargs root=/dev/sda2 rw rootfstype=squashfs,ext4' -setenv load_part1 'sata init; ext2load sata 1:1 ${kernel_addr_r} /boot/uImage; ext2load sata 1:1 ${fdt_addr_r} /boot/apollo3g.dtb' -setenv load_part2 'sata init; ext2load sata 0:1 ${kernel_addr_r} /boot/uImage; ext2load sata 0:1 ${fdt_addr_r} /boot/apollo3g.dtb' -setenv load_sata 'if run load_part1; then echo Loaded part 1; elif run load_part2; then echo Loaded part 2; fi' +setenv load_part1 'ext2load sata 0:1 ${kernel_addr_r} /boot/uImage; ext2load sata 0:1 ${fdt_addr_r} /boot/apollo3g.dtb' +setenv load_part2 'ext2load sata 1:1 ${kernel_addr_r} /boot/uImage; ext2load sata 1:1 ${fdt_addr_r} /boot/apollo3g.dtb' +setenv load_sata 'sata init; if run load_part1; then echo Loaded part 1; elif run load_part2; then echo Loaded part 2; fi' setenv boot_sata 'run load_sata; run boot_args addtty; bootm ${kernel_addr_r} - ${fdt_addr_r}' run boot_sata -- 2.19.1 ___ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/mailman/listinfo/openwrt-devel