include/env/ti/mmc.env

   1 mmcdev=0
   2 mmcrootfstype=ext4 rootwait
   3 finduuid=part uuid ${boot} ${bootpart} uuid
   4 args_mmc=run finduuid;setenv bootargs console=${console}
   5         ${optargs}
   6         root=PARTUUID=${uuid} rw
   7         rootfstype=${mmcrootfstype}
   8 loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr
   9 bootscript=echo Running bootscript from mmc${mmcdev} ...;
  10         source ${loadaddr}
  11 bootenvfile=uEnv.txt
  12 importbootenv=echo Importing environment from mmc${mmcdev} ...;
  13         env import -t ${loadaddr} ${filesize}
  14 loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}
  15 loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}
  16 loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/dtb/${fdtfile}
  17 get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/dtb/${name_fdt}
  18 envboot=mmc dev ${mmcdev};
  19         if mmc rescan; then
  20                 echo SD/MMC found on device ${mmcdev};
  21                 if run loadbootscript; then
  22                         run bootscript;
  23                 else
  24                         if run loadbootenv; then
  25                                 echo Loaded env from ${bootenvfile};
  26                                 run importbootenv;
  27                         fi;
  28                         if test -n $uenvcmd; then
  29                                 echo Running uenvcmd ...;
  30                                 run uenvcmd;
  31                         fi;
  32                 fi;
  33         fi;
  34 mmcloados=
  35         if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
  36                 if run get_fdt_mmc; then
  37                         bootz ${loadaddr} - ${fdtaddr};
  38                 else
  39                         if test ${boot_fdt} = try; then
  40                                 bootz;
  41                         else
  42                                 echo WARN: Cannot load the DT;
  43                                 fi;
  44                 fi;
  45         else
  46                 bootz;
  47         fi;
  48 mmcboot=mmc dev ${mmcdev};
  49         devnum=${mmcdev};
  50         devtype=mmc;
  51         if mmc rescan; then
  52                 echo SD/MMC found on device ${mmcdev};
  53                 if run loadimage; then
  54                         run args_mmc;
  55                         if test ${boot_fit} -eq 1; then
  56                                 run run_fit;
  57                         else
  58                                 run mmcloados;
  59                         fi;
  60                 fi;
  61 fi;
  62
  63 init_mmc=run args_all args_mmc
  64 get_overlay_mmc=
  65         fdt address ${fdtaddr};
  66         fdt resize 0x100000;
  67         for overlay in $name_overlays;
  68         do;
  69         load mmc ${bootpart} ${dtboaddr} ${bootdir}/dtb/${overlay} &&
  70         fdt apply ${dtboaddr};
  71         done;
  72 get_kern_mmc=load mmc ${bootpart} ${loadaddr}
  73         ${bootdir}/${name_kern}
  74 get_fit_mmc=load mmc ${bootpart} ${addr_fit}
  75         ${bootdir}/${name_fit}
  76 partitions=name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}