imx: ventana: config: add env vars for disk and part

In order to make the default boot scripts more flexible, use the variable
'disk' to specify the disk device number and the variable 'part' to specify
the partition number.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>

diff --git a/include/configs/gw_ventana.h b/include/configs/gw_ventana.h
index 874bb04c3db9e8b1072a1e1be191bba5ca99ec49..3aeb0df15e03e756c3c8cf2b71089312c9f44777 100644 (file)
--- a/include/configs/gw_ventana.h
+++ b/include/configs/gw_ventana.h
@@ -281,6 +281,8 @@
        \
        "mtdparts=" MTDPARTS_DEFAULT "\0" \
        "mtdids=" MTDIDS_DEFAULT "\0" \
+       "disk=0\0" \
+       "part=1\0" \
        \
        "fdt_high=0xffffffff\0" \
        "fdt_addr=0x18000000\0" \
@@ -304,8 +306,8 @@
        "uimage=uImage\0" \
        "mmc_root=/dev/mmcblk0p1 rootfstype=ext4 rootwait rw\0" \
        "mmc_boot=" \
-               "setenv fsload 'ext2load mmc 0:1'; " \
-               "mmc dev 0 && mmc rescan && " \
+               "setenv fsload \"ext2load mmc ${disk}:${part}\"; " \
+               "mmc dev ${disk} && mmc rescan && " \
                "setenv dtype mmc; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
@@ -319,7 +321,8 @@
                "fi\0" \
        \
        "sata_boot=" \
-               "setenv fsload 'ext2load sata 0:1'; sata init && " \
+               "setenv fsload \"ext2load sata ${disk}:${part}\"; " \
+               "sata init && " \
                "setenv dtype sata; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \
@@ -332,7 +335,8 @@
                        "fi; " \
                "fi\0" \
        "usb_boot=" \
-               "setenv fsload 'ext2load usb 0:1'; usb start && usb dev 0 && " \
+               "setenv fsload \"ext2load usb ${disk}:${part}\"; " \
+               "usb start && usb dev ${disk} && " \
                "setenv dtype usb; run loadscript; " \
                "if ${fsload} ${loadaddr} ${bootdir}/${uimage}; then " \
                        "setenv bootargs console=${console},${baudrate} " \