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uboot-mediatek: support getting legacy uImage size

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Most ramips target devices use the legacy uImage format. This
patch extends the imsz/imszb commands to support detecting the
image size of legacy uImage.

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
This commit is contained in:
Shiji Yang 2025-07-10 00:35:29 +08:00 committed by Daniel Golle
parent f8c0da8525
commit bc62080529
1 changed files with 17 additions and 8 deletions
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25
package/boot/uboot-mediatek/patches/200-cmd-add-imsz-and-imszb.patch
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@ -1,17 +1,16 @@
--- a/cmd/bootm.c --- a/cmd/bootm.c
+++ b/cmd/bootm.c +++ b/cmd/bootm.c
@@ -260,6 +260,67 @@ U_BOOT_CMD( @@ -260,6 +260,76 @@ U_BOOT_CMD(
/* iminfo - print header info for a requested image */ /* iminfo - print header info for a requested image */
/*******************************************************************/ /*******************************************************************/
#if defined(CONFIG_CMD_IMI) #if defined(CONFIG_CMD_IMI)
+#if defined(CONFIG_FIT)
+#define SECTOR_SHIFT 9 +#define SECTOR_SHIFT 9
+static int image_totalsize(struct cmd_tbl *cmdtp, int flag, int argc, +static int image_totalsize(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[], short int in_blocks) + char *const argv[], short int in_blocks)
+{ +{
+ ulong addr; + ulong addr;
+ void *fit; + void *hdr;
+ int bsize, tsize; + uint32_t bsize, tsize = 0;
+ char buf[16]; + char buf[16];
+ +
+ if (argc >= 2) + if (argc >= 2)
@ -19,9 +18,20 @@
+ else + else
+ addr = image_load_addr; + addr = image_load_addr;
+ +
+ fit = (void *)map_sysmem(addr, 0); + hdr = (void *)map_sysmem(addr, 0);
+ tsize = fit_get_totalsize(fit); +
+ unmap_sysmem(fit); + switch (genimg_get_format(hdr)) {
+ case IMAGE_FORMAT_LEGACY:
+ if(CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT))
+ tsize = image_get_image_size(hdr);
+ break;
+ case IMAGE_FORMAT_FIT:
+ if(CONFIG_IS_ENABLED(FIT))
+ tsize = fit_get_totalsize(hdr);
+ break;
+ }
+
+ unmap_sysmem(hdr);
+ if (tsize == 0) + if (tsize == 0)
+ return 1; + return 1;
+ +
@ -64,7 +74,6 @@
+ "addr [maxhdrlen] [varname]\n" + "addr [maxhdrlen] [varname]\n"
+); +);
+ +
+#endif
static int do_iminfo(struct cmd_tbl *cmdtp, int flag, int argc, static int do_iminfo(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[]) char *const argv[])
{ {