[U-Boot] [PATCH v2 03/22] x86: Correct ifdtool microcode calculation

[Simon Glass]

This currently assumes that U-Boot resides at the start of ROM. Update
it to remove this assumption.

Signed-off-by: Simon Glass <sjg at chromium.org>
Tested-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v2: None

 tools/ifdtool.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/ifdtool.c b/tools/ifdtool.c
index fe8366b..590ccc9 100644
--- a/tools/ifdtool.c
+++ b/tools/ifdtool.c
@@ -788,9 +788,9 @@ static int write_uboot(char *image, int size, struct input_file *uboot,
 			      fdt_strerror(data_size));
 			return -ENOENT;
 		}
-		offset = ucode_ptr - uboot->addr;
+		offset = (uint32_t)(ucode_ptr + size);
 		ptr = (void *)image + offset;
-		ptr[0] = uboot->addr + (data - image);
+		ptr[0] = (data - image) - size;
 		ptr[1] = data_size;
 		debug("Wrote microcode pointer at %x: addr=%x, size=%x\n",
 		      ucode_ptr, ptr[0], ptr[1]);
-- 
2.2.0.rc0.207.ga3a616c