km/scripts: product env and auto-reset for ramfs

[oweals/u-boot.git] / board / keymile / scripts / ramfs-common.txt

diff --git a/board/keymile/scripts/ramfs-common.txt b/board/keymile/scripts/ramfs-common.txt
index 61357e2c34a96e6ce4dafb3877de3c8f608656a2..290c602aabc2b3d0782d4a5bb86f8310ac63e6db 100644 (file)
--- a/board/keymile/scripts/ramfs-common.txt
+++ b/board/keymile/scripts/ramfs-common.txt
@@ -2,13 +2,14 @@ addramfs=setenv bootargs "${bootargs} phram.phram=rootfs${boot_bank},${rootfsadd
 boot_bank=-1
 altbootcmd=run ${subbootcmds}
 bootcmd=run ${subbootcmds}
-subbootcmds=tftpfdt tftpkernel setrootfsaddr tftpramfs flashargs add_default addpanic addramfs boot
+subbootcmds=save_and_reset_once tftpfdt tftpkernel setrootfsaddr tftpramfs flashargs add_default addpanic addramfs boot
+save_and_reset_once=setenv save_and_reset_once true && save && reset
 nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}
-configure=run set_uimage; run set_tftppath; km_setboardid && saveenv && reset
-rootfsfile=${hostname}/rootfsImage
+configure=run set_uimage; run set_tftppath; km_setboardid && run try_import_rootfssize && saveenv && reset
 setrootfsaddr=setexpr value ${pnvramaddr} - ${rootfssize} && setenv rootfsaddr 0x${value}
 tftpfdt=if run set_fdthigh || test ${arch} != arm; then if tftpboot ${fdt_addr_r} ${tftppath}/fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; then; else tftpboot ${fdt_addr_r} ${tftppath}/${hostname}.dtb; fi; else true; fi
 tftpkernel=tftpboot ${load_addr_r} ${tftppath}/${uimage}
 tftpramfs=tftpboot ${rootfsaddr} ${tftppath}/rootfsImage
 set_uimage=printenv uimage || setenv uimage uImage
 set_tftppath=if test ${hostname} = kmcoge5un; then setenv tftppath CI5UN; else if test ${hostname} = kmcoge5ne; then setenv tftppath CI5NE; else setenv tftppath ${IVM_Symbol}; fi; fi
+try_import_rootfssize=if tftpboot 0x200000 ${tftppath}/rootfssize.txt; then env import -t 0x200000 ${filesize}; else echo no auto rootfs size; echo you can set rootfssize in /tftpboot/${tftppath}/rootfssize.txt and rerun ramfs; fi