diff options
| author | Nikhil M Jain <n-jain1@ti.com> | 2023-01-24 08:16:02 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2023-02-06 21:04:52 +0300 |
| commit | 6a74e2537ff379eb59ef52b4773f45d193543e33 (patch) | |
| tree | 2af157575437ee273674709cd45b6e9070fdb634 /board | |
| parent | 0c1413f6d748d7bb685ad3b554edce6a9ca5c09d (diff) | |
| download | u-boot-6a74e2537ff379eb59ef52b4773f45d193543e33.tar.xz | |
include: configs: am62x_evm: Add .env file for Am62x
Use .env file for setting board related environment variables,
in place of am62x_evm.h file. Except for BOOTENV settings, as
config_distro_boot.env file doesn't exist.
Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/ti/am62x/am62x.env | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/board/ti/am62x/am62x.env b/board/ti/am62x/am62x.env new file mode 100644 index 0000000000..e465d0010b --- /dev/null +++ b/board/ti/am62x/am62x.env @@ -0,0 +1,103 @@ +loadaddr=0x82000000 +kernel_addr_r=0x82000000 +fdtaddr=0x88000000 +dtboaddr=0x89000000 +fdt_addr_r=0x88000000 +fdtoverlay_addr_r=0x89000000 +rdaddr=0x88080000 +ramdisk_addr_r=0x88080000 +scriptaddr=0x80000000 +pxefile_addr_r=0x80100000 +bootm_size=0x10000000 +boot_fdt=try + +mmcrootfstype=ext4 rootwait +finduuid=part uuid ${boot} ${bootpart} uuid +args_mmc=run finduuid;setenv bootargs console=${console} + ${optargs} + root=PARTUUID=${uuid} rw + rootfstype=${mmcrootfstype} +loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr +bootscript=echo Running bootscript from mmc${mmcdev} ...; + source ${loadaddr} +bootenvfile=uEnv.txt +importbootenv=echo Importing environment from mmc${mmcdev} ...; + env import -t ${loadaddr} ${filesize} +loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile} +loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile} +loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile} +envboot=mmc dev ${mmcdev}; + if mmc rescan; then + echo SD/MMC found on device ${mmcdev}; + if run loadbootscript; then + run bootscript; + else + if run loadbootenv; then + echo Loaded env from ${bootenvfile}; + run importbootenv; + fi; + if test -n $uenvcmd; then + echo Running uenvcmd ...; + run uenvcmd; + fi; + fi; + fi; +mmcloados= + if test ${boot_fdt} = yes || test ${boot_fdt} = try; then + if run loadfdt; then + bootz ${loadaddr} - ${fdtaddr}; + else + if test ${boot_fdt} = try; then + bootz; + else + echo WARN: Cannot load the DT; + fi; + fi; + else + bootz; + fi; +mmcboot=mmc dev ${mmcdev}; + devnum=${mmcdev}; + devtype=mmc; + if mmc rescan; then + echo SD/MMC found on device ${mmcdev}; + if run loadimage; then + run args_mmc; + if test ${boot_fit} -eq 1; then + run run_fit; + else + run mmcloados; + fi; + fi; + fi; + +default_device_tree=k3-am625-sk.dtb +findfdt= + setenv name_fdt ${default_device_tree}; + setenv fdtfile ${name_fdt} +name_kern=Image +console=ttyS2,115200n8 +args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000 + ${mtdparts} +run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr} + +boot=mmc +mmcdev=1 +bootpart=1:2 +bootdir=/boot +rd_spec=- +init_mmc=run args_all args_mmc +get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt} +get_overlay_mmc= + fdt address ${fdtaddr}; + fdt resize 0x100000; + for overlay in $name_overlays; + do; + load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} && + fdt apply ${dtboaddr}; + done; +get_kern_mmc=load mmc ${bootpart} ${loadaddr} + ${bootdir}/${name_kern} +get_fit_mmc=load mmc ${bootpart} ${addr_fit} + ${bootdir}/${name_fit} +partitions=name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs} |