target/linux/ifxmips/patches/200-cfi-swap.patch

   1 Index: linux-2.6.35.8/drivers/mtd/chips/cfi_cmdset_0001.c
   2 ===================================================================
   3 --- linux-2.6.35.8.orig/drivers/mtd/chips/cfi_cmdset_0001.c     2010-10-29 06:52:43.000000000 +0200
   4 +++ linux-2.6.35.8/drivers/mtd/chips/cfi_cmdset_0001.c  2010-11-01 13:01:30.000000000 +0100
   5 @@ -41,7 +41,11 @@
   6  /* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
   7
   8  // debugging, turns off buffer write mode if set to 1
   9 -#define FORCE_WORD_WRITE 0
  10 +#ifdef CONFIG_IFXMIPS
  11 +#  define FORCE_WORD_WRITE 1
  12 +#else
  13 +#  define FORCE_WORD_WRITE 0
  14 +#endif
  15
  16  /* Intel chips */
  17  #define I82802AB       0x00ad
  18 @@ -1491,6 +1495,9 @@
  19         int ret=0;
  20
  21         adr += chip->start;
  22 +#ifdef CONFIG_IFXMIPS
  23 +       adr ^= 2;
  24 +#endif
  25
  26         switch (mode) {
  27         case FL_WRITING:
  28 Index: linux-2.6.35.8/drivers/mtd/chips/cfi_cmdset_0002.c
  29 ===================================================================
  30 --- linux-2.6.35.8.orig/drivers/mtd/chips/cfi_cmdset_0002.c     2010-11-01 13:01:29.000000000 +0100
  31 +++ linux-2.6.35.8/drivers/mtd/chips/cfi_cmdset_0002.c  2010-11-01 15:14:17.000000000 +0100
  32 @@ -40,7 +40,11 @@
  33  #include <linux/mtd/xip.h>
  34
  35  #define AMD_BOOTLOC_BUG
  36 -#define FORCE_WORD_WRITE 0
  37 +#ifdef CONFIG_IFXMIPS
  38 +#  define FORCE_WORD_WRITE 1
  39 +#else
  40 +#  define FORCE_WORD_WRITE 0
  41 +#endif
  42
  43  #define MAX_WORD_RETRIES 3
  44
  45 @@ -1156,6 +1160,10 @@
  46
  47         adr += chip->start;
  48
  49 +#ifdef CONFIG_IFXMIPS
  50 +       adr ^= 2;
  51 +#endif
  52 +
  53         mutex_lock(&chip->mutex);
  54         ret = get_chip(map, chip, adr, FL_WRITING);
  55         if (ret) {