diff options
Diffstat (limited to 'tools/env/fw_env.config')
-rw-r--r-- | tools/env/fw_env.config | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/env/fw_env.config b/tools/env/fw_env.config index 776e16f784..7916ebdb1f 100644 --- a/tools/env/fw_env.config +++ b/tools/env/fw_env.config @@ -4,6 +4,7 @@ # Notice, that the "Number of sectors" is not required on NOR and SPI-dataflash. # Futhermore, if the Flash sector size is omitted, this value is assumed to # be the same as the Environment size, which is valid for NOR and SPI-dataflash +# Device offset must be prefixed with 0x to be parsed as a hexadecimal value. # NOR example # MTD device name Device offset Env. size Flash sector size Number of sectors @@ -18,8 +19,12 @@ # NAND example #/dev/mtd0 0x4000 0x4000 0x20000 2 +# On a block device a negative offset is treated as a backwards offset from the +# end of the device/partition, rather than a forwards offset from the start. + # Block device example #/dev/mmcblk0 0xc0000 0x20000 +#/dev/mmcblk0 -0x20000 0x20000 # VFAT example #/boot/uboot.env 0x0000 0x4000 |