[PATCH 1/1] bootm: add global bootm.{image/initrd}.loadaddr support
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Mon Aug 13 03:07:15 EDT 2012
To be able to pass the loadaddr of the image and the initrd.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
commands/bootm.c | 24 +++++++++++++++++++++---
1 file changed, 21 insertions(+), 3 deletions(-)
diff --git a/commands/bootm.c b/commands/bootm.c
index 5f858e8..331e777 100644
--- a/commands/bootm.c
+++ b/commands/bootm.c
@@ -254,6 +254,16 @@ static char *bootm_image_name_and_no(const char *name, int *no)
#define BOOTM_OPTS BOOTM_OPTS_COMMON
#endif
+unsigned long long getenv_loadaddr(const char *name)
+{
+ const char *valstr = getenv(name);
+
+ if (!valstr)
+ return UIMAGE_SOME_ADDRESS;
+
+ return simple_strtoull(valstr, NULL, 0);
+}
+
static int do_bootm(int argc, char *argv[])
{
int opt;
@@ -273,8 +283,11 @@ static int do_bootm(int argc, char *argv[])
oftree = getenv("global.bootm.oftree");
os_file = getenv("global.bootm.image");
- if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD))
+ data.os_address = getenv_loadaddr("global.bootm.image.loadaddr");
+ data.initrd_address = getenv_loadaddr("global.bootm.initrd.loadaddr");
+ if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD)) {
initrd_file = getenv("global.bootm.initrd");
+ }
while ((opt = getopt(argc, argv, BOOTM_OPTS)) > 0) {
switch(opt) {
@@ -446,9 +459,12 @@ static int bootm_init(void)
{
globalvar_add_simple("bootm.image");
+ globalvar_add_simple("bootm.image.loadaddr");
globalvar_add_simple("bootm.oftree");
- if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD))
+ if (IS_ENABLED(CONFIG_CMD_BOOTM_INITRD)) {
globalvar_add_simple("bootm.initrd");
+ globalvar_add_simple("bootm.initrd.loadaddr");
+ }
return 0;
}
@@ -479,8 +495,10 @@ BAREBOX_CMD_START(bootm)
BAREBOX_CMD_END
BAREBOX_MAGICVAR(bootargs, "Linux Kernel parameters");
-BAREBOX_MAGICVAR_NAMED(global_bootm_image, global.bootm.image, "bootm default boot image");
+BAREBOX_MAGICVAR_NAMED(global_bootm_image_loadaddr, global.bootm.image, "bootm default boot image");
+BAREBOX_MAGICVAR_NAMED(global_bootm_image, global.bootm.image.loadaddr, "bootm default boot image loadaadr");
BAREBOX_MAGICVAR_NAMED(global_bootm_initrd, global.bootm.initrd, "bootm default initrd");
+BAREBOX_MAGICVAR_NAMED(global_bootm_initrd_loadaddr, global.bootm.initrd.loadaddr, "bootm default initrd loadaadr");
static struct binfmt_hook binfmt_uimage_hook = {
.type = filetype_uimage,
--
1.7.10.4
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