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-rw-r--r--util/amdfwtool/amdfwtool.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index 1e75278b5e..9299aecec6 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -343,11 +343,12 @@ amd_bios_entry amd_bios_table[] = {
typedef struct _context {
char *rom; /* target buffer, size of flash device */
uint32_t rom_size; /* size of flash device */
+ uint32_t abs_address; /* produce absolute or relative address */
uint32_t current; /* pointer within flash & proxy buffer */
} context;
#define RUN_BASE(ctx) (0xFFFFFFFF - (ctx).rom_size + 1)
-#define RUN_OFFSET(ctx, offset) (RUN_BASE(ctx) + (offset))
+#define RUN_OFFSET(ctx, offset) ((ctx).abs_address ? RUN_BASE(ctx) + (offset) : (offset))
#define RUN_CURRENT(ctx) RUN_OFFSET((ctx), (ctx).current)
#define BUFF_OFFSET(ctx, offset) ((void *)((ctx).rom + (offset)))
#define BUFF_CURRENT(ctx) BUFF_OFFSET((ctx), (ctx).current)
@@ -1536,8 +1537,6 @@ int main(int argc, char **argv)
romsig_offset = ctx.current = dir_location - rom_base_address;
else
romsig_offset = ctx.current = AMD_ROMSIG_OFFSET;
- printf(" AMDFWTOOL Using firmware directory location of 0x%08x\n",
- RUN_CURRENT(ctx));
amd_romsig = BUFF_OFFSET(ctx, romsig_offset);
amd_romsig->signature = EMBEDDED_FW_SIGNATURE;
@@ -1556,6 +1555,13 @@ int main(int argc, char **argv)
fprintf(stderr, "WARNING: No SOC name specified.\n");
}
+ if (amd_romsig->efs_gen.gen == EFS_SECOND_GEN)
+ ctx.abs_address = 0;
+ else
+ ctx.abs_address = 1;
+ printf(" AMDFWTOOL Using firmware directory location of %s address: 0x%08x\n",
+ ctx.abs_address == 1 ? "absolute" : "relative", RUN_CURRENT(ctx));
+
integrate_firmwares(&ctx, amd_romsig, amd_fw_table);
ctx.current = ALIGN(ctx.current, 0x10000U); /* TODO: is it necessary? */