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x86: Correct ifdtool microcode calculation

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

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Simon Glass 9 年之前
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8a388085c7
共有 1 个文件被更改,包括 2 次插入2 次删除
  1. 2 2
      tools/ifdtool.c

+ 2 - 2
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]);