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authorSascha Hauer <s.hauer@pengutronix.de>2016-01-14 10:54:42 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2016-01-15 14:06:32 +0100
commit8fc6ac8419cec57a3f5ab36e70fe64da244413f6 (patch)
treea88045f4660048fc4f5a3f49c2df8269a0284d42
parentd378e4a45b1aac3f4f253e57566c54da5b347651 (diff)
downloadbarebox-8fc6ac8419cec57a3f5ab36e70fe64da244413f6.tar.gz
bootm: introduce bootm_get_os_size
ARM do_bootm_linux is not only called with uImages but also with raw images, so we can't use uimage_get_size() here. Introduce bootm_get_os_size() which handles the different image types. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/arm/lib/bootm.c2
-rw-r--r--common/bootm.c19
-rw-r--r--include/boot.h1
3 files changed, 21 insertions, 1 deletions
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 2439c36..0855907 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -135,7 +135,7 @@ static int do_bootm_linux(struct image_data *data)
* relocate itself before decompression.
*/
load_address = mem_start + PAGE_ALIGN(
- uimage_get_size(data->os, data->os_num) * 4);
+ bootm_get_os_size(data) * 4);
if (bootm_verbose(data))
printf("no OS load address, defaulting to 0x%08lx\n",
load_address);
diff --git a/common/bootm.c b/common/bootm.c
index affab24..a38d7e0 100644
--- a/common/bootm.c
+++ b/common/bootm.c
@@ -19,6 +19,7 @@
#include <libfile.h>
#include <globalvar.h>
#include <init.h>
+#include <linux/stat.h>
static LIST_HEAD(handler_list);
@@ -185,6 +186,24 @@ int bootm_load_devicetree(struct image_data *data, unsigned long load_address)
return 0;
}
+int bootm_get_os_size(struct image_data *data)
+{
+ int ret;
+
+ if (data->os)
+ return uimage_get_size(data->os, data->os_num);
+
+ if (data->os_file) {
+ struct stat s;
+ ret = stat(data->os_file, &s);
+ if (ret)
+ return ret;
+ return s.st_size;
+ }
+
+ return -EINVAL;
+}
+
static int bootm_open_os_uimage(struct image_data *data)
{
int ret;
diff --git a/include/boot.h b/include/boot.h
index bdd5477..b172c05 100644
--- a/include/boot.h
+++ b/include/boot.h
@@ -112,6 +112,7 @@ static inline int linux_bootargs_overwrite(const char *bootargs)
int bootm_load_os(struct image_data *data, unsigned long load_address);
int bootm_load_initrd(struct image_data *data, unsigned long load_address);
int bootm_load_devicetree(struct image_data *data, unsigned long load_address);
+int bootm_get_os_size(struct image_data *data);
#define UIMAGE_SOME_ADDRESS (UIMAGE_INVALID_ADDRESS - 1)