From: Hou Zhiqiang <[email protected]>

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/[email protected]

Signed-off-by: Hou Zhiqiang <[email protected]>
---
 Makefile         |  2 +-
 tools/pblimage.c | 10 ++++++++--
 tools/pblimage.h |  3 ++-
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 4b152249ca..3c2bc9741c 100644
--- a/Makefile
+++ b/Makefile
@@ -1410,7 +1410,7 @@ 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 3c823e96cf..bd639c276f 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 81c5492926..0222e8067b 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;
-- 
2.25.1

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