@@ -234,21 +234,7 @@ ulong genimg_get_kernel_addr(char * const img_addr)
&fit_uname_kernel);
}
-/**
- * genimg_get_format - get image format type
- * @img_addr: image start address
- *
- * genimg_get_format() checks whether provided address points to a valid
- * legacy or FIT image.
- *
- * New uImage format and FDT blob are based on a libfdt. FDT blob
- * may be passed directly or embedded in a FIT image. In both situations
- * genimg_get_format() must be able to dectect libfdt header.
- *
- * returns:
- * image format type or IMAGE_FORMAT_INVALID if no image is present
- */
-int genimg_get_format(const void *img_addr)
+enum image_fmt_t genimg_get_format(const void *img_addr)
{
if (CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)) {
const struct legacy_img_hdr *hdr;
@@ -434,6 +420,8 @@ static int select_ramdisk(struct bootm_headers *images, const char *select, u8 a
done = true;
}
break;
+ case IMAGE_FORMAT_INVALID:
+ break;
}
if (!done) {
@@ -597,10 +597,12 @@ int boot_get_setup(struct bootm_headers *images, uint8_t arch, ulong *setup_star
ulong *setup_len);
/* Image format types, returned by _get_format() routine */
-#define IMAGE_FORMAT_INVALID 0x00
-#define IMAGE_FORMAT_LEGACY 0x01 /* legacy image_header based format */
-#define IMAGE_FORMAT_FIT 0x02 /* new, libfdt based format */
-#define IMAGE_FORMAT_ANDROID 0x03 /* Android boot image */
+enum image_fmt_t {
+ IMAGE_FORMAT_INVALID,
+ IMAGE_FORMAT_LEGACY, /* legacy image_header based format */
+ IMAGE_FORMAT_FIT, /* new, libfdt based format */
+ IMAGE_FORMAT_ANDROID, /* Android boot image */
+};
/**
* genimg_get_kernel_addr_fit() - Parse FIT specifier
@@ -629,7 +631,21 @@ ulong genimg_get_kernel_addr_fit(const char *const img_addr,
const char **fit_uname_kernel);
ulong genimg_get_kernel_addr(char * const img_addr);
-int genimg_get_format(const void *img_addr);
+
+/**
+ * genimg_get_format - get image format type
+ * @img_addr: image start address
+ * Return: image format type or IMAGE_FORMAT_INVALID if no image is present
+ *
+ * genimg_get_format() checks whether provided address points to a valid
+ * legacy or FIT image.
+ *
+ * New uImage format and FDT blob are based on a libfdt. FDT blob
+ * may be passed directly or embedded in a FIT image. In both situations
+ * genimg_get_format() must be able to dectect libfdt header.
+ */
+enum image_fmt_t genimg_get_format(const void *img_addr);
+
int genimg_has_config(struct bootm_headers *images);
/**
Use an enum so it is clearer that these options are related. Update genimg_get_format(), tidy up the function comment and move it to the header file, since it is exported. Signed-off-by: Simon Glass <sjg@chromium.org> --- Changes in v3: - Add new patch to convert IMAGE_FORMAT into an enum boot/image-board.c | 18 +++--------------- include/image.h | 26 +++++++++++++++++++++----- 2 files changed, 24 insertions(+), 20 deletions(-)