From 470457e22a1b5537013603d5e367c51e47bb61bf Mon Sep 17 00:00:00 2001
From: James <git@panaceas.org>
Date: Mon, 5 May 2014 17:50:20 +0100
Subject: fish

---
 libdpf/fwload.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 libdpf/fwload.c

(limited to 'libdpf/fwload.c')

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;
+}
-- 
cgit v1.2.3