+++ /dev/null
---- a/drivers/mtd/cfi_flash.c
-+++ b/drivers/mtd/cfi_flash.c
-@@ -85,6 +85,22 @@ flash_info_t flash_info[CFI_MAX_FLASH_BA
- #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
- #endif
-
-+/*
-+ * Check if address fixup macros are defined, define defaults otherwise
-+ */
-+#ifndef FLASH_FIXUP_ADDR_8
-+#define FLASH_FIXUP_ADDR_8(addr) (addr)
-+#endif
-+#ifndef FLASH_FIXUP_ADDR_16
-+#define FLASH_FIXUP_ADDR_16(addr) (addr)
-+#endif
-+#ifndef FLASH_FIXUP_ADDR_32
-+#define FLASH_FIXUP_ADDR_32(addr) (addr)
-+#endif
-+#ifndef FLASH_FIXUP_ADDR_64
-+#define FLASH_FIXUP_ADDR_64(addr) (addr)
-+#endif
-+
- static void __flash_write8(u8 value, void *addr)
- {
- __raw_writeb(value, addr);
-@@ -264,9 +280,9 @@ static inline uchar flash_read_uchar (fl
-
- cp = flash_map (info, 0, offset);
- #if defined(__LITTLE_ENDIAN) || defined(CONFIG_SYS_WRITE_SWAPPED_DATA)
-- retval = flash_read8(cp);
-+ retval = flash_read8(FLASH_FIXUP_ADDR_8(cp));
- #else
-- retval = flash_read8(cp + info->portwidth - 1);
-+ retval = flash_read8(FLASH_FIXUP_ADDR_8(cp) + info->portwidth - 1);
- #endif
- flash_unmap (info, 0, offset, cp);
- return retval;
-@@ -280,7 +296,7 @@ static inline ushort flash_read_word (fl
- ushort *addr, retval;
-
- addr = flash_map (info, 0, offset);
-- retval = flash_read16 (addr);
-+ retval = flash_read16 (FLASH_FIXUP_ADDR_16(addr));
- flash_unmap (info, 0, offset, addr);
- return retval;
- }
-@@ -305,19 +321,28 @@ static ulong flash_read_long (flash_info
- debug ("long addr is at %p info->portwidth = %d\n", addr,
- info->portwidth);
- for (x = 0; x < 4 * info->portwidth; x++) {
-- debug ("addr[%x] = 0x%x\n", x, flash_read8(addr + x));
-+ debug ("addr[%x] = 0x%x\n", x,
-+ flash_read8(FLASH_FIXUP_ADDR_32(addr) + x));
- }
- #endif
- #if defined(__LITTLE_ENDIAN) || defined(CONFIG_SYS_WRITE_SWAPPED_DATA)
-- retval = ((flash_read8(addr) << 16) |
-- (flash_read8(addr + info->portwidth) << 24) |
-- (flash_read8(addr + 2 * info->portwidth)) |
-- (flash_read8(addr + 3 * info->portwidth) << 8));
-+ retval = ((flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr) << 16) |
-+ (flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr + info->portwidth)) << 24) |
-+ (flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr + 2 * info->portwidth))) |
-+ (flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr + 3 * info->portwidth)) << 8));
- #else
-- retval = ((flash_read8(addr + 2 * info->portwidth - 1) << 24) |
-- (flash_read8(addr + info->portwidth - 1) << 16) |
-- (flash_read8(addr + 4 * info->portwidth - 1) << 8) |
-- (flash_read8(addr + 3 * info->portwidth - 1)));
-+ retval = ((flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr + 2 * info->portwidth - 1)) << 24) |
-+ (flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr + info->portwidth - 1)) << 16) |
-+ (flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr + 4 * info->portwidth - 1)) << 8) |
-+ (flash_read8(FLASH_FIXUP_ADDR_8
-+ (addr + 3 * info->portwidth - 1))));
- #endif
- flash_unmap(info, sect, offset, addr);
-
-@@ -338,21 +363,22 @@ void flash_write_cmd (flash_info_t * inf
- flash_make_cmd (info, cmd, &cword);
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
-- debug ("fwc addr %p cmd %x %x 8bit x %d bit\n", addr, cmd,
-- cword.c, info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
-- flash_write8(cword.c, addr);
-+ debug ("fwc addr %p cmd %x %x 8bit x %d bit\n",
-+ FLASH_FIXUP_ADDR_8(addr), cmd, cword.c,
-+ info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
-+ flash_write8(cword.c, FLASH_FIXUP_ADDR_8(addr));
- break;
- case FLASH_CFI_16BIT:
-- debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n", addr,
-- cmd, cword.w,
-+ debug ("fwc addr %p cmd %x %4.4x 16bit x %d bit\n",
-+ FLASH_FIXUP_ADDR_16(addr), cmd, cword.w,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
-- flash_write16(cword.w, addr);
-+ flash_write16(cword.w, FLASH_FIXUP_ADDR_16(addr));
- break;
- case FLASH_CFI_32BIT:
-- debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n", addr,
-- cmd, cword.l,
-+ debug ("fwc addr %p cmd %x %8.8lx 32bit x %d bit\n",
-+ FLASH_FIXUP_ADDR_32(addr), cmd, cword.l,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
-- flash_write32(cword.l, addr);
-+ flash_write32(cword.l, FLASH_FIXUP_ADDR_32(addr));
- break;
- case FLASH_CFI_64BIT:
- #ifdef DEBUG
-@@ -362,11 +388,11 @@ void flash_write_cmd (flash_info_t * inf
- print_longlong (str, cword.ll);
-
- debug ("fwrite addr %p cmd %x %s 64 bit x %d bit\n",
-- addr, cmd, str,
-+ FLASH_FIXUP_ADDR_64(addr), cmd, str,
- info->chipwidth << CFI_FLASH_SHIFT_WIDTH);
- }
- #endif
-- flash_write64(cword.ll, addr);
-+ flash_write64(cword.ll, FLASH_FIXUP_ADDR_64(addr));
- break;
- }
-
-@@ -397,16 +423,19 @@ static int flash_isequal (flash_info_t *
- debug ("is= cmd %x(%c) addr %p ", cmd, cmd, addr);
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
-- debug ("is= %x %x\n", flash_read8(addr), cword.c);
-- retval = (flash_read8(addr) == cword.c);
-+ debug ("is= %x %x\n",
-+ flash_read8(FLASH_FIXUP_ADDR_8(addr)), cword.c);
-+ retval = (flash_read8(FLASH_FIXUP_ADDR_8(addr)) == cword.c);
- break;
- case FLASH_CFI_16BIT:
-- debug ("is= %4.4x %4.4x\n", flash_read16(addr), cword.w);
-- retval = (flash_read16(addr) == cword.w);
-+ debug ("is= %4.4x %4.4x\n",
-+ flash_read16(FLASH_FIXUP_ADDR_16(addr)), cword.w);
-+ retval = (flash_read16(FLASH_FIXUP_ADDR_16(addr)) == cword.w);
- break;
- case FLASH_CFI_32BIT:
-- debug ("is= %8.8x %8.8lx\n", flash_read32(addr), cword.l);
-- retval = (flash_read32(addr) == cword.l);
-+ debug ("is= %8.8x %8.8lx\n",
-+ flash_read32(FLASH_FIXUP_ADDR_32(addr)), cword.l);
-+ retval = (flash_read32(FLASH_FIXUP_ADDR_32(addr)) == cword.l);
- break;
- case FLASH_CFI_64BIT:
- #ifdef DEBUG
-@@ -414,12 +443,13 @@ static int flash_isequal (flash_info_t *
- char str1[20];
- char str2[20];
-
-- print_longlong (str1, flash_read64(addr));
-+ print_longlong (str1, flash_read64(FLASH_FIXUP_ADDR_64
-+ (addr)));
- print_longlong (str2, cword.ll);
- debug ("is= %s %s\n", str1, str2);
- }
- #endif
-- retval = (flash_read64(addr) == cword.ll);
-+ retval = (flash_read64(FLASH_FIXUP_ADDR_64(addr)) == cword.ll);
- break;
- default:
- retval = 0;
-@@ -443,16 +473,20 @@ static int flash_isset (flash_info_t * i
- flash_make_cmd (info, cmd, &cword);
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
-- retval = ((flash_read8(addr) & cword.c) == cword.c);
-+ retval = ((flash_read8(FLASH_FIXUP_ADDR_8(addr))
-+ & cword.c) == cword.c);
- break;
- case FLASH_CFI_16BIT:
-- retval = ((flash_read16(addr) & cword.w) == cword.w);
-+ retval = ((flash_read16(FLASH_FIXUP_ADDR_16(addr))
-+ & cword.w) == cword.w);
- break;
- case FLASH_CFI_32BIT:
-- retval = ((flash_read32(addr) & cword.l) == cword.l);
-+ retval = ((flash_read32(FLASH_FIXUP_ADDR_32(addr))
-+ & cword.l) == cword.l);
- break;
- case FLASH_CFI_64BIT:
-- retval = ((flash_read64(addr) & cword.ll) == cword.ll);
-+ retval = ((flash_read64(FLASH_FIXUP_ADDR_64(addr))
-+ & cword.ll) == cword.ll);
- break;
- default:
- retval = 0;
-@@ -476,17 +510,22 @@ static int flash_toggle (flash_info_t *
- flash_make_cmd (info, cmd, &cword);
- switch (info->portwidth) {
- case FLASH_CFI_8BIT:
-- retval = flash_read8(addr) != flash_read8(addr);
-+ retval = flash_read8(FLASH_FIXUP_ADDR_8(addr)) !=
-+ flash_read8(FLASH_FIXUP_ADDR_8(addr));
- break;
- case FLASH_CFI_16BIT:
-- retval = flash_read16(addr) != flash_read16(addr);
-+ retval = flash_read16(FLASH_FIXUP_ADDR_16(addr)) !=
-+ flash_read16(FLASH_FIXUP_ADDR_16(addr));
- break;
- case FLASH_CFI_32BIT:
-- retval = flash_read32(addr) != flash_read32(addr);
-+ retval = flash_read32(FLASH_FIXUP_ADDR_32(addr)) !=
-+ flash_read32(FLASH_FIXUP_ADDR_32(addr));
- break;
- case FLASH_CFI_64BIT:
-- retval = ( (flash_read32( addr ) != flash_read32( addr )) ||
-- (flash_read32(addr+4) != flash_read32(addr+4)) );
-+ retval = ( (flash_read32(FLASH_FIXUP_ADDR_64( addr )) !=
-+ flash_read32(FLASH_FIXUP_ADDR_64( addr ))) ||
-+ (flash_read32(FLASH_FIXUP_ADDR_64(addr+4)) !=
-+ flash_read32(FLASH_FIXUP_ADDR_64(addr+4))) );
- break;
- default:
- retval = 0;
projects / openwrt / svn-archive / archive.git / blobdiff