sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

arm: Add bootu command 

bootu command to start raw (uncompressed) Linux images

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-08-18 15:45:29 +02:00
parent 5db3059ebc
commit 49ff3691b4
3 changed files with 46 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
arch/arm/lib/armlinux.c
View File

@ -296,7 +296,7 @@ err_out:
return 1;
}
static const __maybe_unused char cmd_ls_help[] =
static const __maybe_unused char cmd_bootz_help[] =
"Usage: bootz [FILE]\n"
"Boot a Linux zImage\n";
@ -304,7 +304,41 @@ U_BOOT_CMD_START(bootz)
.maxargs = 2,
.cmd = do_bootz,
.usage = "bootz - start a zImage",
U_BOOT_CMD_HELP(cmd_bootz_help)
U_BOOT_CMD_END
#endif /* CONFIG_CMD_BOOTZ */
#ifdef CONFIG_CMD_BOOTU
static int do_bootu(cmd_tbl_t *cmdtp, int argc, char *argv[])
{
void (*theKernel)(int zero, int arch, void *params);
const char *commandline = getenv("bootargs");
if (argc != 2) {
u_boot_cmd_usage(cmdtp);
return 1;
}
theKernel = (void *)simple_strtoul(argv[1], NULL, 0);
setup_start_tag();
setup_memory_tags();
setup_commandline_tag(commandline);
setup_end_tag();
cleanup_before_linux();
theKernel(0, armlinux_architecture, armlinux_bootparams);
return 1;
}
static const __maybe_unused char cmd_bootu_help[] =
"Usage: bootu <address>\n";
U_BOOT_CMD_START(bootu)
.maxargs = 2,
.cmd = do_bootu,
.usage = "bootu - start a raw linux image",
U_BOOT_CMD_HELP(cmd_bootu_help)
U_BOOT_CMD_END
#endif /* CONFIG_CMD_BOOTU */

9
commands/Kconfig
View File

@ -215,6 +215,15 @@ config CMD_BOOTZ
help
compile in the 'bootz' command to start zImages
config CMD_BOOTU
tristate
default y
depends on ARM
prompt "bootu"
help
compile in the 'bootu' command to start raw (uncompressed)
Linux images
config CMD_RESET
tristate
prompt "reset"

3
include/asm-arm/armlinux.h
View File

@ -1,7 +1,8 @@
#ifndef __ARCH_ARMLINUX_H
#define __ARCH_ARMLINUX_H
#if defined CONFIG_CMD_BOOTM || defined CONFIG_CMD_BOOTZ
#if defined CONFIG_CMD_BOOTM || defined CONFIG_CMD_BOOTZ || \
defined CONFIG_CMD_BOOTU
void armlinux_set_bootparams(void *params);
void armlinux_set_architecture(int architecture);
void armlinux_add_dram(struct device_d *dev);