summaryrefslogtreecommitdiffstats
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/mkboot.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/mkboot.c b/tools/mkboot.c
index 77f65d9dc7..b305da2eae 100644
--- a/tools/mkboot.c
+++ b/tools/mkboot.c
@@ -23,6 +23,13 @@
#include <string.h>
#include "mkboot.h"
+#define SECTOR_SIZE 0x200
+#define RAW_IMAGE_SIZE 0x400000
+#define TOTAL_IMAGE_SIZE (RAW_IMAGE_SIZE + HEADER2_SIZE)
+#define ALIGNED_IMAGE_SIZE (TOTAL_IMAGE_SIZE + SECTOR_SIZE - (TOTAL_IMAGE_SIZE % SECTOR_SIZE))
+#define HEADER1_SIZE SECTOR_SIZE
+#define HEADER2_SIZE 0x20
+
#ifndef RBUTIL
static void usage(void)
{
@@ -63,7 +70,12 @@ int main(int argc, char *argv[])
}
#endif
-static unsigned char image[0x400000 + 0x220 + 0x400000/0x200];
+/*
+ * initial header size plus
+ * the rounded up size (includes the raw data and its length header) plus
+ * the checksums for the raw data and its length header
+ */
+static unsigned char image[ALIGNED_IMAGE_SIZE + HEADER1_SIZE + ALIGNED_IMAGE_SIZE / SECTOR_SIZE];
int mkboot_iriver(const char* infile, const char* bootfile, const char* outfile, int origin)
{