summaryrefslogtreecommitdiff
path: root/package/uboot-lantiq/patches/030-cfi-addr-fixup.patch
diff options
context:
space:
mode:
Diffstat (limited to 'package/uboot-lantiq/patches/030-cfi-addr-fixup.patch')
-rw-r--r--package/uboot-lantiq/patches/030-cfi-addr-fixup.patch225
1 files changed, 225 insertions, 0 deletions
diff --git a/package/uboot-lantiq/patches/030-cfi-addr-fixup.patch b/package/uboot-lantiq/patches/030-cfi-addr-fixup.patch
new file mode 100644
index 0000000000..8f95da1f75
--- /dev/null
+++ b/package/uboot-lantiq/patches/030-cfi-addr-fixup.patch
@@ -0,0 +1,225 @@
+--- 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 15:37:45 +0000