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authorHou Zhiqiang2022-02-17 11:51:36 +0800
committerPriyanka Jain2022-02-28 12:01:02 +0530
commit2058967d2fe8f93142d774bc47241d80894027d5 (patch)
tree6211b7cd5d8f7d8b89a6c5cace9cb701dbdcaec6
parent453db6056850e1ac1be0a12df72fcf3bd5f61bd3 (diff)
tools: pblimage: fix image header verification function
The Layerscape platforms have different RCW header value from FSL PowerPC platforms, the current image header verification callback is only working on PowerPC, it will fail on Layerscape, this patch is to fix this issue. This is a historical problem and exposed by the following patch: http://patchwork.ozlabs.org/project/uboot/patch/20220114173443.9877-1-pali@kernel.org Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
-rw-r--r--Makefile2
-rw-r--r--tools/pblimage.c10
-rw-r--r--tools/pblimage.h3
3 files changed, 11 insertions, 4 deletions
diff --git a/Makefile b/Makefile
index 66d9e78cc77..4d9cda7f305 100644
--- a/Makefile
+++ b/Makefile
@@ -1411,7 +1411,7 @@ MKIMAGEFLAGS_u-boot-spl.kwb = -n $(KWD_CONFIG_FILE) \
$(if $(KEYDIR),-k $(KEYDIR))
MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
- -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -T pblimage
+ -R $(srctree)/$(CONFIG_SYS_FSL_PBL_PBI:"%"=%) -A $(ARCH) -T pblimage
ifeq ($(CONFIG_MPC85xx)$(CONFIG_OF_SEPARATE),yy)
UBOOT_BIN := u-boot-with-dtb.bin
diff --git a/tools/pblimage.c b/tools/pblimage.c
index 3c823e96cf1..bd639c276f9 100644
--- a/tools/pblimage.c
+++ b/tools/pblimage.c
@@ -230,19 +230,25 @@ static int pblimage_verify_header(unsigned char *ptr, int image_size,
struct image_tool_params *params)
{
struct pbl_header *pbl_hdr = (struct pbl_header *) ptr;
+ uint32_t rcwheader;
+
+ if (params->arch == IH_ARCH_ARM)
+ rcwheader = RCW_ARM_HEADER;
+ else
+ rcwheader = RCW_PPC_HEADER;
/* Only a few checks can be done: search for magic numbers */
if (ENDIANNESS == 'l') {
if (pbl_hdr->preamble != reverse_byte(RCW_PREAMBLE))
return -FDT_ERR_BADSTRUCTURE;
- if (pbl_hdr->rcwheader != reverse_byte(RCW_HEADER))
+ if (pbl_hdr->rcwheader != reverse_byte(rcwheader))
return -FDT_ERR_BADSTRUCTURE;
} else {
if (pbl_hdr->preamble != RCW_PREAMBLE)
return -FDT_ERR_BADSTRUCTURE;
- if (pbl_hdr->rcwheader != RCW_HEADER)
+ if (pbl_hdr->rcwheader != rcwheader)
return -FDT_ERR_BADSTRUCTURE;
}
return 0;
diff --git a/tools/pblimage.h b/tools/pblimage.h
index 81c5492926b..0222e8067b4 100644
--- a/tools/pblimage.h
+++ b/tools/pblimage.h
@@ -8,7 +8,8 @@
#define RCW_BYTES 64
#define RCW_PREAMBLE 0xaa55aa55
-#define RCW_HEADER 0x010e0100
+#define RCW_ARM_HEADER 0x01ee0100
+#define RCW_PPC_HEADER 0x010e0100
struct pbl_header {
uint32_t preamble;