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-rw-r--r--src/flash/cfi.c384
1 files changed, 302 insertions, 82 deletions
diff --git a/src/flash/cfi.c b/src/flash/cfi.c
index 28dd4d0e..6240c3a0 100644
--- a/src/flash/cfi.c
+++ b/src/flash/cfi.c
@@ -52,6 +52,9 @@ int cfi_handle_part_id_command(struct command_context_s *cmd_ctx, char *cmd, cha
#define CFI_MAX_BUS_WIDTH 4
#define CFI_MAX_CHIP_WIDTH 4
+/* defines internal maximum size for code fragment in cfi_intel_write_block() */
+#define CFI_MAX_INTEL_CODESIZE 256
+
flash_driver_t cfi_flash =
{
.name = "cfi",
@@ -498,9 +501,9 @@ int cfi_read_atmel_pri_ext(flash_bank_t *bank)
pri_ext->TopBottom = 2;
else
pri_ext->TopBottom = 3;
-
- pri_ext->_unlock1 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock1;
- pri_ext->_unlock2 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock2;
+
+ pri_ext->_unlock1 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock1;
+ pri_ext->_unlock2 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock2;
return ERROR_OK;
}
@@ -614,8 +617,8 @@ int cfi_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **
}
cfi_info = malloc(sizeof(cfi_flash_bank_t));
- bank->driver_priv = cfi_info;
-
+ bank->driver_priv = cfi_info;
+
cfi_info->write_algorithm = NULL;
cfi_info->erase_check_algorithm = NULL;
@@ -834,16 +837,18 @@ int cfi_intel_protect(struct flash_bank_s *bank, int set, int first, int last)
{
for (i = 0; i < bank->num_sectors; i++)
{
- cfi_intel_clear_status_register(bank);
- cfi_command(bank, 0x60, command);
- target->type->write_memory(target, flash_address(bank, i, 0x0), bank->bus_width, 1, command);
if (bank->sectors[i].is_protected == 1)
{
+ cfi_intel_clear_status_register(bank);
+
+ cfi_command(bank, 0x60, command);
+ target->type->write_memory(target, flash_address(bank, i, 0x0), bank->bus_width, 1, command);
+
cfi_command(bank, 0x01, command);
target->type->write_memory(target, flash_address(bank, i, 0x0), bank->bus_width, 1, command);
- }
- cfi_intel_wait_status_busy(bank, 100);
+ cfi_intel_wait_status_busy(bank, 100);
+ }
}
}
@@ -884,25 +889,45 @@ int cfi_protect(struct flash_bank_s *bank, int set, int first, int last)
return ERROR_OK;
}
-void cfi_add_byte(struct flash_bank_s *bank, u8 *word, u8 byte)
+/* 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;
int i;
- if (target->endianness == TARGET_LITTLE_ENDIAN)
- {
+ // NOTE:
+ // The data to flash must not be changed in endian! We write a bytestrem in
+ // target byte order already. Only the control and status byte lane of the flash
+ // WSM is interpreted by the CPU in different ways, when read a u16 or u32
+ // word (data seems to be in the upper or lower byte lane for u16 accesses).
+
+ //if (target->endianness == TARGET_LITTLE_ENDIAN)
+ //{
/* shift bytes */
for (i = 0; i < bank->bus_width - 1; i++)
word[i] = word[i + 1];
word[bank->bus_width - 1] = byte;
- }
- else
+ //}
+ //else
+ //{
+ // /* shift bytes */
+ // for (i = bank->bus_width - 1; i > 0; i--)
+ // word[i] = word[i - 1];
+ // word[0] = byte;
+ //}
+}
+
+/* Convert code image to target endian */
+/* FIXME create general block conversion fcts in target.c?) */ static
+void cfi_fix_code_endian(target_t *target, u32 *dest, const u32 *src, u32 count)
+{
+ u32 i;
+ for (i=0; i< count; i++)
{
- /* shift bytes */
- for (i = bank->bus_width - 1; i > 0; i--)
- word[i] = word[i - 1];
- word[0] = byte;
+ target_buffer_set_u32(target, (u8*)dest, *src);
+ dest++;
+ src++;
}
}
@@ -918,7 +943,6 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
u8 busy_pattern_buf[CFI_MAX_BUS_WIDTH];
u8 error_pattern_buf[CFI_MAX_BUS_WIDTH];
u32 write_command_val, busy_pattern_val, error_pattern_val;
- int retval;
/* algorithm register usage:
* r0: source address (in RAM)
@@ -944,7 +968,7 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
0x0a000001, /* beq done */
0xe2811004, /* add r1, r1 #4 */
0xeafffff2, /* b loop */
- 0xeafffffe, /* done: b -2 */
+ 0xeafffffe /* done: b -2 */
};
static const u32 word_16_code[] = {
@@ -961,7 +985,7 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
0x0a000001, /* beq done */
0xe2811002, /* add r1, r1 #2 */
0xeafffff2, /* b loop */
- 0xeafffffe, /* done: b -2 */
+ 0xeafffffe /* done: b -2 */
};
static const u32 word_8_code[] = {
@@ -978,8 +1002,13 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
0x0a000001, /* beq done */
0xe2811001, /* add r1, r1 #1 */
0xeafffff2, /* b loop */
- 0xeafffffe, /* done: b -2 */
+ 0xeafffffe /* done: b -2 */
};
+ u32 target_code[CFI_MAX_INTEL_CODESIZE];
+ const u32 *target_code_src;
+ int target_code_size;
+ int retval = ERROR_OK;
+
cfi_intel_clear_status_register(bank);
@@ -990,53 +1019,64 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
/* flash write code */
if (!cfi_info->write_algorithm)
{
- u8 write_code_buf[14 * 4];
- int i;
-
- if (target_alloc_working_area(target, 4 * 14, &cfi_info->write_algorithm) != ERROR_OK)
+ /* prepare algorithm code for target endian */
+ switch (bank->bus_width)
{
- WARNING("no working area available, can't do block memory writes");
+ 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;
- };
-
- /* write algorithm code to working area */
- if (bank->bus_width == 1)
- {
- for (i = 0; i < 14; i++)
- target_buffer_set_u32(target, write_code_buf + (i*4), word_8_code[i]);
}
- else if (bank->bus_width == 2)
+ if ( target_code_size > sizeof(target_code) )
{
- for (i = 0; i < 14; i++)
- target_buffer_set_u32(target, write_code_buf + (i*4), word_16_code[i]);
+ WARNING("Internal error - target code buffer to small. Increase CFI_MAX_INTEL_CODESIZE and recompile.");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
- else if (bank->bus_width == 4)
+ cfi_fix_code_endian(target, target_code, target_code_src, target_code_size);
+
+ /* Get memory for block write handler */
+ retval = target_alloc_working_area(target, target_code_size, &cfi_info->write_algorithm);
+ if (retval != ERROR_OK)
{
- for (i = 0; i < 14; i++)
- target_buffer_set_u32(target, write_code_buf + (i*4), word_32_code[i]);
- }
- else
+ WARNING("No working area available, can't do block memory writes");
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ };
+
+ /* write algorithm code to working area */
+ retval = target_write_buffer(target, cfi_info->write_algorithm->address, target_code_size, (u8*)target_code);
+ if (retval != ERROR_OK)
{
- return ERROR_FLASH_OPERATION_FAILED;
+ ERROR("Unable to write block write code to target");
+ goto cleanup;
}
-
- target_write_buffer(target, cfi_info->write_algorithm->address, 14 * 4, write_code_buf);
}
+ /* Get a workspace buffer for the data to flash starting with 32k size.
+ Half size until buffer would be smaller 256 Bytem then fail back */
+ /* FIXME Why 256 bytes, why not 32 bytes (smallest flash write page */
while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
{
buffer_size /= 2;
if (buffer_size <= 256)
{
- /* if we already allocated the writing code, but failed to get a buffer, free the algorithm */
- if (cfi_info->write_algorithm)
- target_free_working_area(target, cfi_info->write_algorithm);
-
WARNING("no large enough working area available, can't do block memory writes");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ retval = ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ goto cleanup;
}
};
+ /* setup algo registers */
init_reg_param(&reg_params[0], "r0", 32, PARAM_OUT);
init_reg_param(&reg_params[1], "r1", 32, PARAM_OUT);
init_reg_param(&reg_params[2], "r2", 32, PARAM_OUT);
@@ -1050,50 +1090,77 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
cfi_command(bank, 0x80, busy_pattern_buf);
cfi_command(bank, 0x7e, error_pattern_buf);
- if (bank->bus_width == 1)
+ switch (bank->bus_width)
{
+ case 1 :
write_command_val = write_command_buf[0];
busy_pattern_val = busy_pattern_buf[0];
error_pattern_val = error_pattern_buf[0];
- }
- else if (bank->bus_width == 2)
- {
+ break;
+ case 2 :
write_command_val = target_buffer_get_u16(target, write_command_buf);
busy_pattern_val = target_buffer_get_u16(target, busy_pattern_buf);
error_pattern_val = target_buffer_get_u16(target, error_pattern_buf);
- }
- else if (bank->bus_width == 4)
- {
+ break;
+ case 4 :
write_command_val = target_buffer_get_u32(target, write_command_buf);
busy_pattern_val = target_buffer_get_u32(target, busy_pattern_buf);
error_pattern_val = target_buffer_get_u32(target, error_pattern_buf);
+ break;
+ default :
+ ERROR("Unsupported bank buswidth %d, can't do block memory writes", bank->bus_width);
+ retval = ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ goto cleanup;
}
+ INFO("Using target buffer at 0x%08x and of size 0x%04x", source->address, buffer_size );
+
+ /* Programming main loop */
while (count > 0)
{
u32 thisrun_count = (count > buffer_size) ? buffer_size : count;
+ u32 wsm_error;
target_write_buffer(target, source->address, thisrun_count, buffer);
buf_set_u32(reg_params[0].value, 0, 32, source->address);
buf_set_u32(reg_params[1].value, 0, 32, address);
buf_set_u32(reg_params[2].value, 0, 32, thisrun_count / bank->bus_width);
+
buf_set_u32(reg_params[3].value, 0, 32, write_command_val);
buf_set_u32(reg_params[5].value, 0, 32, busy_pattern_val);
buf_set_u32(reg_params[6].value, 0, 32, error_pattern_val);
- if ((retval = target->type->run_algorithm(target, 0, NULL, 7, reg_params, cfi_info->write_algorithm->address, cfi_info->write_algorithm->address + (13 * 4), 10000, &armv4_5_info)) != ERROR_OK)
+ INFO("Write 0x%04x bytes to flash at 0x%08x", thisrun_count, address );
+
+ /* Execute algorithm, assume breakpoint for last instruction */
+ retval = target->type->run_algorithm(target, 0, NULL, 7, reg_params,
+ cfi_info->write_algorithm->address,
+ cfi_info->write_algorithm->address + target_code_size - sizeof(u32),
+ 10000, /* 10s should be enough for max. 32k of data */
+ &armv4_5_info);
+
+ /* On failure try a fall back to direct word writes */
+ if (retval != ERROR_OK)
{
cfi_intel_clear_status_register(bank);
- return ERROR_FLASH_OPERATION_FAILED;
+ ERROR("Execution of flash algorythm failed. Can't fall back. Please report.");
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ //retval = ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ // FIXME To allow fall back or recovery, we must save the actual status
+ // somewhere, so that a higher level code can start recovery.
+ goto cleanup;
}
- if (buf_get_u32(reg_params[4].value, 0, 32) & error_pattern_val)
+ /* Check return value from algo code */
+ wsm_error = buf_get_u32(reg_params[4].value, 0, 32) & error_pattern_val;
+ if (wsm_error)
{
/* read status register (outputs debug inforation) */
cfi_intel_wait_status_busy(bank, 100);
cfi_intel_clear_status_register(bank);
- return ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
+ goto cleanup;
}
buffer += thisrun_count;
@@ -1101,7 +1168,16 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
count -= thisrun_count;
}
- target_free_working_area(target, source);
+ /* free up resources */
+cleanup:
+ if (source)
+ target_free_working_area(target, source);
+
+ if (cfi_info->write_algorithm)
+ {
+ target_free_working_area(target, cfi_info->write_algorithm);
+ cfi_info->write_algorithm = NULL;
+ }
destroy_reg_param(&reg_params[0]);
destroy_reg_param(&reg_params[1]);
@@ -1111,7 +1187,7 @@ int cfi_intel_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u3
destroy_reg_param(&reg_params[5]);
destroy_reg_param(&reg_params[6]);
- return ERROR_OK;
+ return retval;
}
int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address, u32 count)
@@ -1178,9 +1254,9 @@ int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address,
/* */
/* 00008154 <sp_32_done>: */
0xeafffffe /* b 8154 <sp_32_done> */
- };
+ };
- u32 word_16_code[] = {
+ u32 word_16_code[] = {
/* 00008158 <sp_16_code>: */
0xe0d050b2, /* ldrh r5, [r0], #2 */
0xe1c890b0, /* strh r9, [r8] */
@@ -1212,9 +1288,9 @@ int cfi_spansion_write_block(struct flash_bank_s *bank, u8 *buffer, u32 address,
/* */
/* 000081ac <sp_16_done>: */
0xeafffffe /* b 81ac <sp_16_done> */
- };
+ };
- u32 word_8_code[] = {
+ u32 word_8_code[] = {
/* 000081b0 <sp_16_code_end>: */
0xe4d05001, /* ldrb r5, [r0], #1 */
0xe5c89000, /* strb r9, [r8] */
@@ -1400,6 +1476,77 @@ int cfi_intel_write_word(struct flash_bank_s *bank, u8 *word, u32 address)
return ERROR_OK;
}
+int cfi_intel_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address)
+{
+ 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;
+ u32 buffermask = buffersize-1;
+ u32 bufferwsize;
+
+ /* Check for valid range */
+ if (address & buffermask)
+ {
+ ERROR("Write address at base 0x%x, address %x not aligned to 2^%d boundary", bank->base, address, cfi_info->max_buf_write_size);
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+ switch(bank->chip_width)
+ {
+ case 4 : bufferwsize = buffersize / 4; break;
+ case 2 : bufferwsize = buffersize / 2; break;
+ case 1 : bufferwsize = buffersize; break;
+ default:
+ ERROR("Unsupported chip width %d", bank->chip_width);
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
+ /* Check for valid size */
+ if (wordcount > bufferwsize)
+ {
+ ERROR("Number of data words %d exceeds available buffersize %d", wordcount, buffersize);
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
+ /* Write to flash buffer */
+ cfi_intel_clear_status_register(bank);
+
+ /* Initiate buffer operation _*/
+ cfi_command(bank, 0xE8, command);
+ target->type->write_memory(target, address, bank->bus_width, 1, command);
+ if (cfi_intel_wait_status_busy(bank, 1000 * (1 << cfi_info->buf_write_timeout_max)) != 0x80)
+ {
+ cfi_command(bank, 0xff, command);
+ target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command);
+
+ ERROR("couldn't start buffer write operation at base 0x%x, address %x", bank->base, address);
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
+ /* Write buffer wordcount-1 and data words */
+ cfi_command(bank, bufferwsize-1, command);
+ target->type->write_memory(target, address, bank->bus_width, 1, command);
+
+ target->type->write_memory(target, address, bank->bus_width, bufferwsize, word);
+
+ /* Commit write operation */
+ cfi_command(bank, 0xd0, command);
+ target->type->write_memory(target, address, bank->bus_width, 1, command);
+ if (cfi_intel_wait_status_busy(bank, 1000 * (1 << cfi_info->buf_write_timeout_max)) != 0x80)
+ {
+ cfi_command(bank, 0xff, command);
+ target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, command);
+
+ ERROR("Buffer write at base 0x%x, address %x failed.", bank->base, address);
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
+ return ERROR_OK;
+}
+
int cfi_spansion_write_word(struct flash_bank_s *bank, u8 *word, u32 address)
{
cfi_flash_bank_t *cfi_info = bank->driver_priv;
@@ -1451,6 +1598,28 @@ int cfi_write_word(struct flash_bank_s *bank, u8 *word, u32 address)
return ERROR_FLASH_OPERATION_FAILED;
}
+int cfi_write_words(struct flash_bank_s *bank, u8 *word, u32 wordcount, u32 address)
+{
+ cfi_flash_bank_t *cfi_info = bank->driver_priv;
+
+ switch(cfi_info->pri_id)
+ {
+ case 1:
+ case 3:
+ return cfi_intel_write_words(bank, word, wordcount, address);
+ break;
+ case 2:
+ //return cfi_spansion_write_words(bank, word, address);
+ ERROR("cfi primary command set %i unimplemented - FIXME", cfi_info->pri_id);
+ break;
+ default:
+ ERROR("cfi primary command set %i unsupported", cfi_info->pri_id);
+ break;
+ }
+
+ return ERROR_FLASH_OPERATION_FAILED;
+}
+
int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
{
cfi_flash_bank_t *cfi_info = bank->driver_priv;
@@ -1458,6 +1627,7 @@ int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
u32 address = bank->base + offset; /* address of first byte to be programmed */
u32 write_p, copy_p;
int align; /* number of unaligned bytes */
+ int blk_count; /* number of bus_width bytes for block copy */
u8 current_word[CFI_MAX_BUS_WIDTH * 4]; /* word (bus_width size) currently being programmed */
int i;
int retval;
@@ -1477,6 +1647,8 @@ int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
write_p = address & ~(bank->bus_width - 1);
if ((align = address - write_p) != 0)
{
+ INFO("Fixup %d unaligned head bytes", align );
+
for (i = 0; i < bank->bus_width; i++)
current_word[i] = 0;
copy_p = write_p;
@@ -1512,50 +1684,98 @@ int cfi_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count)
}
/* handle blocks of bus_size aligned bytes */
+ blk_count = count & ~(bank->bus_width - 1); /* round down, leave tail bytes */
switch(cfi_info->pri_id)
{
/* try block writes (fails without working area) */
case 1:
case 3:
- retval = cfi_intel_write_block(bank, buffer, write_p, count);
+ retval = cfi_intel_write_block(bank, buffer, write_p, blk_count);
break;
case 2:
- retval = cfi_spansion_write_block(bank, buffer, write_p, count);
+ retval = cfi_spansion_write_block(bank, buffer, write_p, blk_count);
break;
default:
ERROR("cfi primary command set %i unsupported", cfi_info->pri_id);
- retval = ERROR_FLASH_OPERATION_FAILED;
+ retval = ERROR_FLASH_OPERATION_FAILED;
break;
}
- if (retval != ERROR_OK)
+ if (retval == ERROR_OK)
+ {
+ /* Increment pointers and decrease count on succesful block write */
+ buffer += blk_count;
+ write_p += blk_count;
+ count -= blk_count;
+ }
+ else
{
if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE)
{
+ u32 buffersize = 1UL << cfi_info->max_buf_write_size;
+ u32 buffermask = buffersize-1;
+ u32 bufferwsize;
+
+ switch(bank->chip_width)
+ {
+ case 4 : bufferwsize = buffersize / 4; break;
+ case 2 : bufferwsize = buffersize / 2; break;
+ case 1 : bufferwsize = buffersize; break;
+ default:
+ ERROR("Unsupported chip width %d", bank->chip_width);
+ return ERROR_FLASH_OPERATION_FAILED;
+ }
+
/* fall back to memory writes */
while (count > bank->bus_width)
{
- for (i = 0; i < bank->bus_width; i++)
- current_word[i] = 0;
-
- for (i = 0; i < bank->bus_width; i++)
+ if ((write_p & 0xff) == 0)
{
- cfi_add_byte(bank, current_word, *buffer++);
+ INFO("Programming at %08x, count %08x bytes remaining", write_p, count);
}
+ if ((count > bufferwsize) && !(write_p & buffermask))
+ {
+ retval = cfi_write_words(bank, buffer, bufferwsize, write_p);
+ if (retval != ERROR_OK)
+ return retval;
+
+ buffer += buffersize;
+ write_p += buffersize;
+ count -= buffersize;
+ }
+ else
+ {
+ for (i = 0; i < bank->bus_width; i++)
+ current_word[i] = 0;
- retval = cfi_write_word(bank, current_word, write_p);
- if (retval != ERROR_OK)
- return retval;
- write_p += bank->bus_width;
- count -= bank->bus_width;
+ for (i = 0; i < bank->bus_width; i++)
+ {
+ cfi_add_byte(bank, current_word, *buffer++);
+ }
+
+ retval = cfi_write_word(bank, current_word, write_p);
+ if (retval != ERROR_OK)
+ return retval;
+
+ write_p += bank->bus_width;
+ count -= bank->bus_width;
+ }
}
}
else
return retval;
}
+ /* return to read array mode, so we can read from flash again for padding */
+ cfi_command(bank, 0xf0, current_word);
+ target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, current_word);
+ cfi_command(bank, 0xff, current_word);
+ target->type->write_memory(target, flash_address(bank, 0, 0x0), bank->bus_width, 1, current_word);
+
/* handle unaligned tail bytes */
if (count > 0)
{
+ INFO("Fixup %d unaligned tail bytes", count );
+
copy_p = write_p;
for (i = 0; i < bank->bus_width; i++)
current_word[i] = 0;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-24 03:41:06 +0000