diff options
author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-04-15 11:01:57 +0200 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2019-04-25 19:21:40 +0200 |
commit | 0d3912fcd41dc2a85891f78e8fc255a379323619 (patch) | |
tree | 57beac8a9ea78b29529534555fe97a4c20f61b8a /include/configs/colibri_imx6.h | |
parent | 6b503f9e6549e9bdcdb227a77897492584e4a307 (diff) |
colibri_imx6: use UUID for rootfs
1. Replace usage of "/dev/mmcblk*p*" with a proper UUID of rootfs
partition. This fixes the issue, when MMC controllers are probed in
a different order in U-boot and Linux kernel.
2. Fix legacy USB command (both sdboot and usbboot can be used now).
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Diffstat (limited to 'include/configs/colibri_imx6.h')
-rw-r--r-- | include/configs/colibri_imx6.h | 58 |
1 files changed, 39 insertions, 19 deletions
diff --git a/include/configs/colibri_imx6.h b/include/configs/colibri_imx6.h index fecea95d32..129a42466d 100644 --- a/include/configs/colibri_imx6.h +++ b/include/configs/colibri_imx6.h @@ -115,16 +115,22 @@ "imx6dl-colibri-cam-eval-v3.dtb fat 0 1" #define EMMC_BOOTCMD \ - "emmcargs=ip=off root=/dev/mmcblk0p2 rw,noatime rootfstype=ext4 " \ + "set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} "\ + "rw,noatime rootfstype=ext4 " \ "rootwait\0" \ - "emmcboot=run setup; " \ + "emmcboot=run setup; run emmcfinduuid; run set_emmcargs; " \ "setenv bootargs ${defargs} ${emmcargs} ${setupargs} " \ "${vidargs}; echo Booting from internal eMMC chip...; " \ - "run emmcdtbload; load mmc 0:1 ${kernel_addr_r} " \ - "${boot_file} && run fdt_fixup && " \ + "run emmcdtbload; load mmc ${emmcdev}:${emmcbootpart} " \ + "${kernel_addr_r} ${boot_file} && run fdt_fixup && " \ "bootz ${kernel_addr_r} ${dtbparam}\0" \ - "emmcdtbload=setenv dtbparam; load mmc 0:1 ${fdt_addr_r} " \ - "${fdt_file} && setenv dtbparam \" - ${fdt_addr_r}\" && true\0" + "emmcbootpart=1\0" \ + "emmcdev=0\0" \ + "emmcdtbload=setenv dtbparam; load mmc ${emmcdev}:${emmcbootpart} " \ + "${fdt_addr_r} ${fdt_file} && " \ + "setenv dtbparam \" - ${fdt_addr_r}\" && true\0" \ + "emmcfinduuid=part uuid mmc ${mmcdev}:${emmcrootpart} uuid\0" \ + "emmcrootpart=2\0" #define MEM_LAYOUT_ENV_SETTINGS \ "bootm_size=0x10000000\0" \ @@ -147,27 +153,40 @@ "&& setenv dtbparam \" - ${fdt_addr_r}\" && true\0" #define SD_BOOTCMD \ - "sdargs=ip=off root=/dev/mmcblk1p2 rw,noatime rootfstype=ext4 " \ - "rootwait\0" \ - "sdboot=run setup; " \ + "set_sdargs=setenv sdargs ip=off root=PARTUUID=${uuid} rw,noatime " \ + "rootfstype=ext4 rootwait\0" \ + "sdboot=run setup; run sdfinduuid; run set_sdargs; " \ "setenv bootargs ${defargs} ${sdargs} ${setupargs} " \ "${vidargs}; echo Booting from SD card; " \ - "run sddtbload; load mmc 1:1 ${kernel_addr_r} " \ - "${boot_file} && run fdt_fixup && " \ + "run sddtbload; load mmc ${sddev}:${sdbootpart} "\ + "${kernel_addr_r} ${boot_file} && run fdt_fixup && " \ "bootz ${kernel_addr_r} ${dtbparam}\0" \ - "sddtbload=setenv dtbparam; load mmc 1:1 ${fdt_addr_r} " \ - "${fdt_file} && setenv dtbparam \" - ${fdt_addr_r}\" && true\0" + "sdbootpart=1\0" \ + "sddev=1\0" \ + "sddtbload=setenv dtbparam; load mmc ${sddev}:${sdbootpart} " \ + "${fdt_addr_r} ${fdt_file} && setenv dtbparam \" - " \ + "${fdt_addr_r}\" && true\0" \ + "sdfinduuid=part uuid mmc ${sddev}:${sdrootpart} uuid\0" \ + "sdrootpart=2\0" #define USB_BOOTCMD \ - "usbargs=ip=off root=/dev/sda2 rw,noatime rootfstype=ext4 " \ - "rootwait\0" \ - "usbboot=run setup; setenv bootargs ${defargs} ${setupargs} " \ + "set_usbargs=setenv usbargs ip=off root=PARTUUID=${uuid} rw,noatime " \ + "rootfstype=ext4 rootwait\0" \ + "usbboot=run setup; usb start; run usbfinduuid; run set_usbargs; " \ + "setenv bootargs ${defargs} ${setupargs} " \ "${usbargs} ${vidargs}; echo Booting from USB stick...; " \ - "usb start && run usbdtbload; load usb 0:1 ${kernel_addr_r} " \ + "run usbdtbload; " \ + "load usb ${usbdev}:${usbbootpart} ${kernel_addr_r} " \ "${boot_file} && run fdt_fixup && " \ "bootz ${kernel_addr_r} ${dtbparam}\0" \ - "usbdtbload=setenv dtbparam; load usb 0:1 ${fdt_addr_r} " \ - "${fdt_file} && setenv dtbparam \" - ${fdt_addr_r}\" && true\0" + "usbbootpart=1\0" \ + "usbdev=0\0" \ + "usbdtbload=setenv dtbparam; load usb ${usbdev}:${usbbootpart} " \ + "${fdt_addr_r} " \ + "${fdt_file} && setenv dtbparam \" - ${fdt_addr_r}\" && " \ + "true\0" \ + "usbfinduuid=part uuid usb ${usbdev}:${usbrootpart} uuid\0" \ + "usbrootpart=2\0" #define FDT_FILE "imx6dl-colibri-eval-v3.dtb" #define CONFIG_EXTRA_ENV_SETTINGS \ @@ -186,6 +205,7 @@ MEM_LAYOUT_ENV_SETTINGS \ NFS_BOOTCMD \ SD_BOOTCMD \ + USB_BOOTCMD \ "setethupdate=if env exists ethaddr; then; else setenv ethaddr " \ "00:14:2d:00:00:00; fi; tftpboot ${loadaddr} " \ "flash_eth.img && source ${loadaddr}\0" \ |