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authorJames <git@panaceas.org>2014-05-05 17:50:20 +0100
committerJames <git@panaceas.org>2014-05-05 17:50:20 +0100
commit470457e22a1b5537013603d5e367c51e47bb61bf (patch)
tree6b72d32bfd9eaec31c8c520d18782ccaebc01759 /libdpf/fwload.c
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Diffstat (limited to 'libdpf/fwload.c')
-rw-r--r--libdpf/fwload.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/libdpf/fwload.c b/libdpf/fwload.c
new file mode 100644
index 0000000..2b98762
--- /dev/null
+++ b/libdpf/fwload.c
@@ -0,0 +1,121 @@
+/** DPF firmware loader
+ *
+ * 12/2010 <hackfin@section5.ch>
+ *
+ * Based on the FX2 ihx loader
+ *
+ */
+
+#include "dpf.h"
+#include <stdio.h>
+
+////////////////////////////////////////////////////////////////////////////
+
+// Demo stuff:
+
+void memory_dump(unsigned char *buf, unsigned int n)
+{
+ int i = 0;
+ int c = 0;
+
+ while (i < n) {
+ printf("%02x ", buf[i]);
+ c++;
+ if (c == 16) { c = 0; printf("\n"); }
+ i++;
+ }
+ if (c)
+ printf("\n");
+}
+
+////////////////////////////////////////////////////////////////////////////
+
+
+#if EXPERIMENTAL
+
+int xmain(int argc, char **argv)
+{
+ int ret;
+ int i;
+ struct banktable *bt;
+
+ // flash offset, offset after jump table
+ unsigned int offset = 0x80000 + 0x200;
+
+
+ static unsigned char buf[0x10000];
+ unsigned int len = sizeof(buf);
+ ret = load_ihx(argv[1], buf, &len, 0x127c, g_banktab);
+ if (ret < 0) {
+ fprintf(stderr, "Failed to load HEX file\n");
+ return ret;
+ } else {
+ printf("Read %d banks\n", ret);
+ for (i = 0; i < ret; i++) {
+ bt = &g_banktab[i];
+ printf(" { XADDR(0x%04x), XADDR(0x%04x), FOFFS(0x%06x) },\n",
+ bt->reloc, bt->reloc + bt->len, offset + bt->offset);
+
+ }
+ }
+ return 0;
+}
+
+#endif
+
+int main(int argc, char **argv)
+{
+ int ret;
+ DPFHANDLE h;
+
+ int i = 2;
+
+ if (argc < 2 || argc > 3) {
+ fprintf(stderr, "Usage:\n"
+ "%s <generic scsi dev> <.ihx file>\n"
+ "or in USB mode:\n"
+ "%s <.ihx file>\n",
+ argv[0], argv[0]);
+ return -1;
+ }
+
+ if (argc == 2) {
+ ret = dpf_open(NULL, &h);
+ i--;
+ } else
+ if (argc == 3) {
+ ret = dpf_open(argv[1], &h);
+ }
+
+ if (ret < 0) {
+ perror("opening DPF device:");
+ return ret;
+ }
+
+// This patches a module to init the relocated jump table on a certain
+// menu action:
+// ret = patch_sector(h, 0x1330, 0x4af7a, "hack2.ihx");
+
+
+// patch_sector(h, 0x0, 0x100000, "jumptbl.ihx");
+
+ if (0) {
+ patch_sector(h, 0x0, 0x100000, "jumptbl.ihx");
+ ret = patch_sector(h, 0x1330, 0x110000, "hack.ihx");
+ ret = patch_sector(h, 0x132a, 0x120000, "main.ihx");
+ if (ret < 0) printf("Failed.\n");
+ } else {
+ // demo0(h);
+
+ }
+ ret = load_hexfile(h, argv[i]);
+ code_go(h, 0x18a0);
+ if (ret < 0) printf("Failed.\n");
+
+ // unsigned char buf[256];
+ // ret = read_mem(h, buf, 0x18a0, 64);
+ // memory_dump(buf, 64);
+
+ dpf_close(h);
+ return ret;
+}