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driver/fm: fdt.c: fix fdt_fixup_fman_firmware() to support ARM platforms

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Use fdt32_to_cpu() to convert the data correctly for both endianness
platforms.

Signed-off-by: Gong Qianyu <Qianyu.Gong@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Qianyu Gong 2016-02-18 13:02:01 +08:00 committed by York Sun
parent 075affb1ac
commit 6fc9535f39
1 changed files with 6 additions and 5 deletions
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11
drivers/net/fm/fdt.c
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@ -45,7 +45,7 @@ void fdt_fixup_fman_firmware(void *blob)
return;
hdr = &fmanfw->header;
length = be32_to_cpu(hdr->length);
length = fdt32_to_cpu(hdr->length);
/* Verify the firmware. */
if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
@ -61,14 +61,16 @@ void fdt_fixup_fman_firmware(void *blob)
}
length -= sizeof(u32); /* Subtract the size of the CRC */
crc = be32_to_cpu(*(u32 *)((void *)fmanfw + length));
crc = fdt32_to_cpu(*(u32 *)((void *)fmanfw + length));
if (crc != crc32_no_comp(0, (void *)fmanfw, length)) {
printf("Fman firmware at %p has invalid CRC\n", fmanfw);
return;
}
length += sizeof(u32);
/* Increase the size of the fdt to make room for the node. */
rc = fdt_increase_size(blob, fmanfw->header.length);
rc = fdt_increase_size(blob, length);
if (rc < 0) {
printf("Unable to make room for Fman firmware: %s\n",
fdt_strerror(rc));
@ -101,8 +103,7 @@ void fdt_fixup_fman_firmware(void *blob)
fdt_strerror(rc));
return;
}
rc = fdt_setprop(blob, fwnode, "fsl,firmware", fmanfw,
fmanfw->header.length);
rc = fdt_setprop(blob, fwnode, "fsl,firmware", fmanfw, length);
if (rc < 0) {
char s[64];
fdt_get_path(blob, fwnode, s, sizeof(s));