[Xc3sprog-users] Spansion flash memory patch

[joosteto <joo...@gm...>]

Hi,

I notice that the spansion flash memory I'm using isn't supported by
xc3sprog. Could the following patch be applied?

--- progalgspiflash.cpp (revision 780)
+++ progalgspiflash.cpp (working copy)
@@ -82,6 +82,18 @@
     fclose(fp_dbg);
 }

+int ProgAlgSPIFlash::spi_flashinfo_spansion(unsigned char *buf){
+  fprintf(stderr, "Found Spansion Device, Device ID %02x, memory type
%02x, capacity %02x\n",
+         buf[1], buf[2], buf[3]);
+  switch (buf[3]){
+  case 0x01:
+    pages = 4096;
+  }
+  pgsize = 256;
+  return 1;
+}
+
+
 int ProgAlgSPIFlash::spi_flashinfo_s33(unsigned char *buf)
 {
   fprintf(stderr, "Found Intel Device, Device ID 0x%02x%02x\n",
@@ -510,6 +522,9 @@

   switch (fbuf[0])
     {
+    case 0x01:
+      res = spi_flashinfo_spansion(fbuf);
+      break;
     case 0x1f: {
         switch (fbuf[1]>> 5) /* Family code*/ {
         case 1:
@@ -1189,6 +1204,7 @@
   switch (manf_id) {
   case 0x1f: /* Atmel */
     return program_at45(pfile);
+  case 0x01: /* Spansion */
   case 0x20: /* Numonyx */
   case 0xc2: /* Macronix */
   case 0x30: /* AMIC */
Index: progalgspiflash.h
===================================================================
--- progalgspiflash.h   (revision 780)
+++ progalgspiflash.h   (working copy)
@@ -60,6 +60,7 @@
   int xc_user(byte *in, byte *out, int len);
   int spi_xfer_user1(uint8_t *last_miso, int miso_len, int miso_skip,
                     uint8_t *mosi, int mosi_len, int preamble);
+  int spi_flashinfo_spansion (unsigned char * fbuf);
   int spi_flashinfo_s33 (unsigned char * fbuf);
   int spi_flashinfo_amic (unsigned char * fbuf);
   int spi_flashinfo_amic_quad (unsigned char * fbuf);