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authormifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2007-12-16 18:58:16 +0000
committermifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2007-12-16 18:58:16 +0000
commitd00cc228d38496122a8abc54d3d1842e41ecbb1a (patch)
tree8ee123225c7c061aaf5cfd7ec9a017e3fab1eda6 /src
parentf328fb8a6ce37c2af441d08d41d683d70454334a (diff)
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- removed some compiler warnings
- added patch to fix problem in cfi_intel_write_block. In case of cfi_info->write_algorithm is not NULL, target_code_size was not set. (thanks to oyvind Harboe for the patch) git-svn-id: svn://svn.berlios.de/openocd/trunk@235 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
-rw-r--r--src/flash/cfi.c53
1 files changed, 30 insertions, 23 deletions
diff --git a/src/flash/cfi.c b/src/flash/cfi.c
index 6240c3a0..ddaaee7d 100644
--- a/src/flash/cfi.c
+++ b/src/flash/cfi.c
@@ -892,7 +892,7 @@ int cfi_protect(struct flash_bank_s *bank, int set, int first, int last)
/* FIXME Replace this by a simple memcpy() - still unsure about sideeffects */
static void cfi_add_byte(struct flash_bank_s *bank, u8 *word, u8 byte)
{
- target_t *target = bank->target;
+ //target_t *target = bank->target;
int i;
@@ -1014,30 +1014,38 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
armv4_5_info.common_magic = ARMV4_5_COMMON_MAGIC;
armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
- armv4_5_info.core_state = ARMV4_5_STATE_ARM;
-
+ armv4_5_info.core_state = ARMV4_5_STATE_ARM;
+
+ /* If we are setting up the write_algorith, we need target_code_src */
+ /* if not we only need target_code_size. */
+ /* */
+ /* However, we don't want to create multiple code paths, so we */
+ /* do the unecessary evaluation of target_code_src, which the */
+ /* compiler will probably nicely optimize away if not needed */
+
+ /* prepare algorithm code for target endian */
+ switch (bank->bus_width)
+ {
+ case 1 :
+ target_code_src = word_8_code;
+ target_code_size = sizeof(word_8_code);
+ break;
+ case 2 :
+ target_code_src = word_16_code;
+ target_code_size = sizeof(word_16_code);
+ break;
+ case 4 :
+ target_code_src = word_32_code;
+ target_code_size = sizeof(word_32_code);
+ break;
+ default:
+ ERROR("Unsupported bank buswidth %d, can't do block memory writes", bank->bus_width);
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ }
+
/* flash write code */
if (!cfi_info->write_algorithm)
{
- /* prepare algorithm code for target endian */
- switch (bank->bus_width)
- {
- case 1 :
- target_code_src = word_8_code;
- target_code_size = sizeof(word_8_code);
- break;
- case 2 :
- target_code_src = word_16_code;
- target_code_size = sizeof(word_16_code);
- break;
- case 4 :
- target_code_src = word_32_code;
- target_code_size = sizeof(word_32_code);
- break;
- default:
- ERROR("Unsupported bank buswidth %d, can't do block memory writes", bank->bus_width);
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
if ( target_code_size > sizeof(target_code) )
{
WARNING("Internal error - target code buffer to small. Increase CFI_MAX_INTEL_CODESIZE and recompile.");
@@ -1481,7 +1489,6 @@ int cfi_intel_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u3
cfi_flash_bank_t *cfi_info = bank->driver_priv;
target_t *target = bank->target;
u8 command[8];
- int i;
/* Calculate buffer size and boundary mask */
u32 buffersize = 1UL << cfi_info->max_buf_write_size;