target/linux/ifxmips/patches-2.6.33/200-cfi-swap.patch

   1 --- a/drivers/mtd/chips/cfi_cmdset_0001.c
   2 +++ b/drivers/mtd/chips/cfi_cmdset_0001.c
   3 @@ -41,7 +41,11 @@
   4  /* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
   5
   6  // debugging, turns off buffer write mode if set to 1
   7 -#define FORCE_WORD_WRITE 0
   8 +#ifdef CONFIG_IFXMIPS
   9 +#  define FORCE_WORD_WRITE 1
  10 +#else
  11 +#  define FORCE_WORD_WRITE 0
  12 +#endif
  13
  14  /* Intel chips */
  15  #define I82802AB       0x00ad
  16 @@ -1494,6 +1498,9 @@ static int __xipram do_write_oneword(str
  17         int ret=0;
  18
  19         adr += chip->start;
  20 +#ifdef CONFIG_IFXMIPS
  21 +       adr ^= 2;
  22 +#endif
  23
  24         switch (mode) {
  25         case FL_WRITING:
  26 --- a/drivers/mtd/chips/cfi_cmdset_0002.c
  27 +++ b/drivers/mtd/chips/cfi_cmdset_0002.c
  28 @@ -39,7 +39,11 @@
  29  #include <linux/mtd/xip.h>
  30
  31  #define AMD_BOOTLOC_BUG
  32 -#define FORCE_WORD_WRITE 0
  33 +#ifdef CONFIG_IFXMIPS
  34 +#  define FORCE_WORD_WRITE 1
  35 +#else
  36 +#  define FORCE_WORD_WRITE 0
  37 +#endif
  38
  39  #define MAX_WORD_RETRIES 3
  40
  41 @@ -1096,7 +1096,9 @@ static int __xipram do_write_oneword(str
  42         int retry_cnt = 0;
  43
  44         adr += chip->start;
  45 -
  46 +#ifdef CONFIG_IFXMIPS
  47 +       adr ^= 2;
  48 +#endif
  49         spin_lock(chip->mutex);
  50         ret = get_chip(map, chip, adr, FL_WRITING);
  51         if (ret) {