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-rw-r--r--util/ifdfake/ifdfake.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/util/ifdfake/ifdfake.c b/util/ifdfake/ifdfake.c
index 74c92727ef..b549f3ad8d 100644
--- a/util/ifdfake/ifdfake.c
+++ b/util/ifdfake/ifdfake.c
@@ -20,6 +20,8 @@
#include <string.h>
#include <getopt.h>
+#define REGION_COUNT 5
+
#define FDBAR_OFFSET 0x10
#define FRBA_OFFSET 0x40
@@ -56,15 +58,15 @@ static void write_image(const region_t regions[], const char *const image)
} fdbar;
memset(&fdbar, 0x00, sizeof(fdbar));
fdbar.flvalsig = 0x0ff0a55a;
- fdbar.flmap0 = (FRBA_OFFSET >> 4) << 16;
+ fdbar.flmap0 = (REGION_COUNT - 1) << 24 | (FRBA_OFFSET >> 4) << 16;
if (fwrite(&fdbar, sizeof(fdbar), 1, f) != 1) {
fprintf(stderr, "Failed to write fdbar.\n");
exit(EXIT_FAILURE);
}
int i;
- uint32_t frba[5];
- for (i = 0; i < 5; ++i) {
+ uint32_t frba[REGION_COUNT];
+ for (i = 0; i < REGION_COUNT; ++i) {
if (regions[i].size)
frba[i] = ((regions[i].limit & 0xfff000) << (16 - 12)) |
((regions[i].base & 0xfff000) >> 12);
@@ -149,7 +151,7 @@ static void print_usage(const char *name)
int main(int argc, char *argv[])
{
int opt, option_index = 0, idx;
- region_t regions[5];
+ region_t regions[REGION_COUNT];
memset(regions, 0x00, sizeof(regions));
@@ -196,7 +198,7 @@ int main(int argc, char *argv[])
regions[0].base = 0x00000000;
regions[0].limit = 0x00000fff;
regions[0].size = 0x00001000;
- for (idx = 1; idx < 5; ++idx) {
+ for (idx = 1; idx < REGION_COUNT; ++idx) {
if (regions[idx].size) {
if (regions[idx].base & 0xfff)
fprintf(stderr, "Region %d is "