diff options
author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2010-09-21 15:42:47 +0200 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-09-22 10:32:12 +0200 |
commit | 0eb8686dc2cb332c4839ef1f56f29b1607b5954a (patch) | |
tree | c778d788a01516689aafe004fd6920cf6608165f /arch | |
parent | 14f5e927f44e539c15ac60c9310e0d8a5e224b50 (diff) | |
download | barebox-0eb8686dc2cb332c4839ef1f56f29b1607b5954a.tar.gz barebox-0eb8686dc2cb332c4839ef1f56f29b1607b5954a.tar.xz |
arm: allow to overwrite the system_rev via bootm
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Tested-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/lib/armlinux.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c index 040fd346bf..b50d535811 100644 --- a/arch/arm/lib/armlinux.c +++ b/arch/arm/lib/armlinux.c @@ -249,19 +249,29 @@ int do_bootm_linux(struct image_data *data) static int image_handle_cmdline_parse(struct image_data *data, int opt, char *optarg) { + int ret = 1; + switch (opt) { case 'a': armlinux_architecture = simple_strtoul(optarg, NULL, 0); - return 0; + ret = 0; + break; + case 'R': + system_rev = simple_strtoul(optarg, NULL, 0); + ret = 0; + break; default: - return 1; + break; } + + return ret; } static struct image_handler handler = { - .cmdline_options = "a:", + .cmdline_options = "a:R:", .cmdline_parse = image_handle_cmdline_parse, - .help_string = " -a <arch> use architecture number <arch>", + .help_string = " -a <arch> use architecture number <arch>\n" + " -R <system_rev> use system revison <system_rev>\n", .bootm = do_bootm_linux, .image_type = IH_OS_LINUX, |