issue CFI_INTEL_CMD_WRITE_TO_BUFFER when polling SR_READY in buffered

write (Michael Walle)


git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@1815 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

urjtag/ChangeLog

@@ -1,3 +1,8 @@
+2010-07-30  Arnim Laeuger  <arniml>
+
+  * src/flash/intel.c: issue CFI_INTEL_CMD_WRITE_TO_BUFFER when polling
+    SR_READY in buffered write (Michael Walle)
+
 2010-07-30  Mike Frysinger  <vapier@gentoo.org>
 
   * include/urjtag/cable.h (URJ_CABLE_PARAM_KEY): Add new cable params for tdi,

urjtag/src/flash/intel.c

@@ -341,9 +341,10 @@ intel_flash_program_buffer (urj_flash_cfi_array_t *cfi_array,
         /* issue command WRITE_TO_BUFFER */
         URJ_BUS_WRITE (bus, cfi_array->address,
                        CFI_INTEL_CMD_CLEAR_STATUS_REGISTER);
-        URJ_BUS_WRITE (bus, adr, CFI_INTEL_CMD_WRITE_TO_BUFFER);
         /* poll XSR7 == 1 */
-        while (!((sr = URJ_BUS_READ (bus, cfi_array->address) & 0xFE) & CFI_INTEL_SR_READY)); /* TODO: add timeout */
+        do {
+            URJ_BUS_WRITE (bus, adr, CFI_INTEL_CMD_WRITE_TO_BUFFER);
+        } while (!((sr = URJ_BUS_READ (bus, cfi_array->address) & 0xFE) & CFI_INTEL_SR_READY)); /* TODO: add timeout */
 
         /* write count value (number of upcoming writes - 1) */
         URJ_BUS_WRITE (bus, adr, wcount - 1);