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| author | Marek Vasut <marek.vasut@gmail.com> | 2012-03-18 11:47:58 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-03-30 23:00:47 +0200 |
| commit | 017e1f3f9fc8745cc12bbd924b0cbc4d6ee5dbf8 (patch) | |
| tree | 7c44cb0303a56be05468b3a4960b5e1eced117b0 /common/cmd_bootm.c | |
| parent | 44f074c771c4b70d250b0d7ed2f7513488c678bb (diff) | |
| download | talos-obmc-uboot-017e1f3f9fc8745cc12bbd924b0cbc4d6ee5dbf8.tar.gz talos-obmc-uboot-017e1f3f9fc8745cc12bbd924b0cbc4d6ee5dbf8.zip | |
BOOT: Add RAW ramdisk support to bootz
This patch allows loading RAW ramdisk via bootz command. The raw ramdisk is
loaded only in case it's size is specified:
bootz <kernel addr> <ramdisk addr>:<ramdisk size> <fdt addr>
For example:
bootz 0x42000000 0x43000000:0x12345 0x44000000
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Tom Warren <TWarren@nvidia.com>
Cc: albert.u.boot@aribaud.net
Cc: afleming@gmail.com
Cc: Simon Glass <sjg@chromium.org>
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Nicolas Pitre <nico@fluxnic.net>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Diffstat (limited to 'common/cmd_bootm.c')
| -rw-r--r-- | common/cmd_bootm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 5e5d572ebf..9ad2535d4b 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -1629,9 +1629,11 @@ static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) U_BOOT_CMD( bootz, CONFIG_SYS_MAXARGS, 1, do_bootz, "boot Linux zImage image from memory", - "[addr [initrd] [fdt]]\n - boot Linux zImage stored in memory\n" + "[addr [initrd[:size]] [fdt]]\n" + " - boot Linux zImage stored in memory\n" "\tThe argument 'initrd' is optional and specifies the address\n" - "\tof the initrd in memory.\n" + "\tof the initrd in memory. The optional argument ':size' allows\n" + "\tspecifying the size of RAW initrd.\n" #if defined(CONFIG_OF_LIBFDT) "\tWhen booting a Linux kernel which requires a flat device-tree\n" "\ta third argument is required which is the address of the\n" |
