* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#define AT49BV6416 0x00d6
#define AT49BV6416T 0x00d2
-static struct cfi_unlock_addresses cfi_unlock_addresses[] = {
+static const struct cfi_unlock_addresses cfi_unlock_addresses[] = {
[CFI_UNLOCK_555_2AA] = { .unlock1 = 0x555, .unlock2 = 0x2aa },
[CFI_UNLOCK_5555_2AAA] = { .unlock1 = 0x5555, .unlock2 = 0x2aaa },
};
-/* CFI fixups foward declarations */
-static void cfi_fixup_0002_erase_regions(struct flash_bank *bank, void *param);
-static void cfi_fixup_0002_unlock_addresses(struct flash_bank *bank, void *param);
-static void cfi_fixup_reversed_erase_regions(struct flash_bank *bank, void *param);
-static void cfi_fixup_0002_write_buffer(struct flash_bank *bank, void *param);
+static const int cfi_status_poll_mask_dq6_dq7 = CFI_STATUS_POLL_MASK_DQ6_DQ7;
+
+/* CFI fixups forward declarations */
+static void cfi_fixup_0002_erase_regions(struct flash_bank *bank, const void *param);
+static void cfi_fixup_0002_unlock_addresses(struct flash_bank *bank, const void *param);
+static void cfi_fixup_reversed_erase_regions(struct flash_bank *bank, const void *param);
+static void cfi_fixup_0002_write_buffer(struct flash_bank *bank, const void *param);
+static void cfi_fixup_0002_polling_bits(struct flash_bank *bank, const void *param);
/* fixup after reading cmdset 0002 primary query table */
static const struct cfi_fixup cfi_0002_fixups[] = {
&cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
{CFI_MFR_SST, 0x274b, cfi_fixup_0002_unlock_addresses,
&cfi_unlock_addresses[CFI_UNLOCK_5555_2AAA]},
+ {CFI_MFR_SST, 0x235f, cfi_fixup_0002_polling_bits, /* 39VF3201C */
+ &cfi_status_poll_mask_dq6_dq7},
{CFI_MFR_SST, 0x236d, cfi_fixup_0002_unlock_addresses,
&cfi_unlock_addresses[CFI_UNLOCK_555_2AA]},
{CFI_MFR_ATMEL, 0x00C8, cfi_fixup_reversed_erase_regions, NULL},
}
}
-/* inline uint32_t flash_address(struct flash_bank *bank, int sector, uint32_t offset) */
static inline uint32_t flash_address(struct flash_bank *bank, int sector, uint32_t offset)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
static void cfi_command(struct flash_bank *bank, uint8_t cmd, uint8_t *cmd_buf)
{
int i;
+ struct cfi_flash_bank *cfi_info = bank->driver_priv;
/* clear whole buffer, to ensure bits that exceed the bus_width
* are set to zero
for (i = 0; i < CFI_MAX_BUS_WIDTH; i++)
cmd_buf[i] = 0;
- if (bank->target->endianness == TARGET_LITTLE_ENDIAN) {
+ if (cfi_info->endianness == TARGET_LITTLE_ENDIAN) {
for (i = bank->bus_width; i > 0; i--)
*cmd_buf++ = (i & (bank->chip_width - 1)) ? 0x0 : cmd;
} else {
static int cfi_query_u8(struct flash_bank *bank, int sector, uint32_t offset, uint8_t *val)
{
struct target *target = bank->target;
+ struct cfi_flash_bank *cfi_info = bank->driver_priv;
uint8_t data[CFI_MAX_BUS_WIDTH];
int retval;
if (retval != ERROR_OK)
return retval;
- if (bank->target->endianness == TARGET_LITTLE_ENDIAN)
+ if (cfi_info->endianness == TARGET_LITTLE_ENDIAN)
*val = data[0];
else
*val = data[bank->bus_width - 1];
static int cfi_get_u8(struct flash_bank *bank, int sector, uint32_t offset, uint8_t *val)
{
struct target *target = bank->target;
+ struct cfi_flash_bank *cfi_info = bank->driver_priv;
uint8_t data[CFI_MAX_BUS_WIDTH];
int i;
if (retval != ERROR_OK)
return retval;
- if (bank->target->endianness == TARGET_LITTLE_ENDIAN) {
+ if (cfi_info->endianness == TARGET_LITTLE_ENDIAN) {
for (i = 0; i < bank->bus_width / bank->chip_width; i++)
data[0] |= data[i];
return retval;
}
- if (bank->target->endianness == TARGET_LITTLE_ENDIAN)
+ if (cfi_info->endianness == TARGET_LITTLE_ENDIAN)
*val = data[0] | data[bank->bus_width] << 8;
else
*val = data[bank->bus_width - 1] | data[(2 * bank->bus_width) - 1] << 8;
return retval;
}
- if (bank->target->endianness == TARGET_LITTLE_ENDIAN)
+ if (cfi_info->endianness == TARGET_LITTLE_ENDIAN)
*val = data[0] | data[bank->bus_width] << 8 |
data[bank->bus_width * 2] << 16 | data[bank->bus_width * 3] << 24;
else
if (retval != ERROR_OK)
return retval;
+ /* default values for implementation specific workarounds */
+ pri_ext->_unlock1 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock1;
+ pri_ext->_unlock2 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock2;
+ pri_ext->_reversed_geometry = 0;
+
if ((pri_ext->pri[0] != 'P') || (pri_ext->pri[1] != 'R') || (pri_ext->pri[2] != 'I')) {
retval = cfi_send_command(bank, 0xf0, flash_address(bank, 0, 0x0));
if (retval != ERROR_OK)
LOG_DEBUG("WP# protection 0x%x", pri_ext->TopBottom);
- /* default values for implementation specific workarounds */
- pri_ext->_unlock1 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock1;
- pri_ext->_unlock2 = cfi_unlock_addresses[CFI_UNLOCK_555_2AA].unlock2;
- pri_ext->_reversed_geometry = 0;
-
return ERROR_OK;
}
FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
{
struct cfi_flash_bank *cfi_info;
+ int bus_swap = 0;
if (CMD_ARGC < 6)
return ERROR_COMMAND_SYNTAX_ERROR;
* - not exceed max value;
* - not be null;
* - be equal to a power of 2.
- * bus must be wide enought to hold one chip */
+ * bus must be wide enough to hold one chip */
if ((bank->chip_width > CFI_MAX_CHIP_WIDTH)
|| (bank->bus_width > CFI_MAX_BUS_WIDTH)
|| (bank->chip_width == 0)
cfi_info->pri_ext = NULL;
bank->driver_priv = cfi_info;
- cfi_info->write_algorithm = NULL;
-
cfi_info->x16_as_x8 = 0;
cfi_info->jedec_probe = 0;
cfi_info->not_cfi = 0;
for (unsigned i = 6; i < CMD_ARGC; i++) {
if (strcmp(CMD_ARGV[i], "x16_as_x8") == 0)
cfi_info->x16_as_x8 = 1;
+ else if (strcmp(CMD_ARGV[i], "bus_swap") == 0)
+ bus_swap = 1;
else if (strcmp(CMD_ARGV[i], "jedec_probe") == 0)
cfi_info->jedec_probe = 1;
}
- cfi_info->write_algorithm = NULL;
+ if (bus_swap)
+ cfi_info->endianness =
+ bank->target->endianness == TARGET_LITTLE_ENDIAN ?
+ TARGET_BIG_ENDIAN : TARGET_LITTLE_ENDIAN;
+ else
+ cfi_info->endianness = bank->target->endianness;
/* bank wasn't probed yet */
cfi_info->qry[0] = 0xff;
if (retval != ERROR_OK)
return retval;
- LOG_ERROR("couldn't erase block %i of flash bank at base 0x%" PRIx32,
- i,
- bank->base);
+ LOG_ERROR("couldn't erase block %i of flash bank at base 0x%"
+ PRIx32, i, bank->base);
return ERROR_FLASH_OPERATION_FAILED;
}
}
}
}
-/* Convert code image to target endian
- * FIXME create general block conversion fcts in target.c?) */
-static void cfi_fix_code_endian(struct target *target, uint8_t *dest,
- const uint32_t *src, uint32_t count)
-{
- uint32_t i;
- for (i = 0; i < count; i++) {
- target_buffer_set_u32(target, dest, *src);
- dest += 4;
- src++;
- }
-}
-
static uint32_t cfi_command_val(struct flash_bank *bank, uint8_t cmd)
{
struct target *target = bank->target;
}
}
-static int cfi_intel_write_block(struct flash_bank *bank, uint8_t *buffer,
+static int cfi_intel_write_block(struct flash_bank *bank, const uint8_t *buffer,
uint32_t address, uint32_t count)
{
- struct cfi_flash_bank *cfi_info = bank->driver_priv;
struct target *target = bank->target;
struct reg_param reg_params[7];
struct arm_algorithm arm_algo;
+ struct working_area *write_algorithm;
struct working_area *source = NULL;
uint32_t buffer_size = 32768;
uint32_t write_command_val, busy_pattern_val, error_pattern_val;
/* see contib/loaders/flash/armv4_5_cfi_intel_32.s for src */
static const uint32_t word_32_code[] = {
- 0xe4904004, /* loop: ldr r4, [r0], #4 */
- 0xe5813000, /* str r3, [r1] */
- 0xe5814000, /* str r4, [r1] */
- 0xe5914000, /* busy: ldr r4, [r1] */
- 0xe0047005, /* and r7, r4, r5 */
- 0xe1570005, /* cmp r7, r5 */
- 0x1afffffb, /* bne busy */
- 0xe1140006, /* tst r4, r6 */
- 0x1a000003, /* bne done */
- 0xe2522001, /* subs r2, r2, #1 */
- 0x0a000001, /* beq done */
- 0xe2811004, /* add r1, r1 #4 */
- 0xeafffff2, /* b loop */
- 0xeafffffe /* done: b -2 */
+ 0xe4904004, /* loop: ldr r4, [r0], #4 */
+ 0xe5813000, /* str r3, [r1] */
+ 0xe5814000, /* str r4, [r1] */
+ 0xe5914000, /* busy: ldr r4, [r1] */
+ 0xe0047005, /* and r7, r4, r5 */
+ 0xe1570005, /* cmp r7, r5 */
+ 0x1afffffb, /* bne busy */
+ 0xe1140006, /* tst r4, r6 */
+ 0x1a000003, /* bne done */
+ 0xe2522001, /* subs r2, r2, #1 */
+ 0x0a000001, /* beq done */
+ 0xe2811004, /* add r1, r1 #4 */
+ 0xeafffff2, /* b loop */
+ 0xeafffffe /* done: b -2 */
};
/* see contib/loaders/flash/armv4_5_cfi_intel_16.s for src */
static const uint32_t word_16_code[] = {
- 0xe0d040b2, /* loop: ldrh r4, [r0], #2 */
- 0xe1c130b0, /* strh r3, [r1] */
- 0xe1c140b0, /* strh r4, [r1] */
- 0xe1d140b0, /* busy ldrh r4, [r1] */
- 0xe0047005, /* and r7, r4, r5 */
- 0xe1570005, /* cmp r7, r5 */
- 0x1afffffb, /* bne busy */
- 0xe1140006, /* tst r4, r6 */
- 0x1a000003, /* bne done */
- 0xe2522001, /* subs r2, r2, #1 */
- 0x0a000001, /* beq done */
- 0xe2811002, /* add r1, r1 #2 */
- 0xeafffff2, /* b loop */
+ 0xe0d040b2, /* loop: ldrh r4, [r0], #2 */
+ 0xe1c130b0, /* strh r3, [r1] */
+ 0xe1c140b0, /* strh r4, [r1] */
+ 0xe1d140b0, /* busy ldrh r4, [r1] */
+ 0xe0047005, /* and r7, r4, r5 */
+ 0xe1570005, /* cmp r7, r5 */
+ 0x1afffffb, /* bne busy */
+ 0xe1140006, /* tst r4, r6 */
+ 0x1a000003, /* bne done */
+ 0xe2522001, /* subs r2, r2, #1 */
+ 0x0a000001, /* beq done */
+ 0xe2811002, /* add r1, r1 #2 */
+ 0xeafffff2, /* b loop */
0xeafffffe /* done: b -2 */
};
/* see contib/loaders/flash/armv4_5_cfi_intel_8.s for src */
static const uint32_t word_8_code[] = {
- 0xe4d04001, /* loop: ldrb r4, [r0], #1 */
- 0xe5c13000, /* strb r3, [r1] */
- 0xe5c14000, /* strb r4, [r1] */
- 0xe5d14000, /* busy ldrb r4, [r1] */
- 0xe0047005, /* and r7, r4, r5 */
- 0xe1570005, /* cmp r7, r5 */
- 0x1afffffb, /* bne busy */
- 0xe1140006, /* tst r4, r6 */
- 0x1a000003, /* bne done */
- 0xe2522001, /* subs r2, r2, #1 */
- 0x0a000001, /* beq done */
- 0xe2811001, /* add r1, r1 #1 */
- 0xeafffff2, /* b loop */
- 0xeafffffe /* done: b -2 */
+ 0xe4d04001, /* loop: ldrb r4, [r0], #1 */
+ 0xe5c13000, /* strb r3, [r1] */
+ 0xe5c14000, /* strb r4, [r1] */
+ 0xe5d14000, /* busy ldrb r4, [r1] */
+ 0xe0047005, /* and r7, r4, r5 */
+ 0xe1570005, /* cmp r7, r5 */
+ 0x1afffffb, /* bne busy */
+ 0xe1140006, /* tst r4, r6 */
+ 0x1a000003, /* bne done */
+ 0xe2522001, /* subs r2, r2, #1 */
+ 0x0a000001, /* beq done */
+ 0xe2811001, /* add r1, r1 #1 */
+ 0xeafffff2, /* b loop */
+ 0xeafffffe /* done: b -2 */
};
uint8_t target_code[4*CFI_MAX_INTEL_CODESIZE];
const uint32_t *target_code_src;
uint32_t target_code_size;
int retval = ERROR_OK;
- /* todo: if ( (!is_armv7m(target_to_armv7m(target)) && (!is_arm(target_to_arm(target)) )
- **/
- if (strncmp(target_type_name(target), "mips_m4k", 8) == 0) {
- LOG_ERROR("Your target has no flash block write support yet.");
+ /* check we have a supported arch */
+ if (is_arm(target_to_arm(target))) {
+ /* All other ARM CPUs have 32 bit instructions */
+ arm_algo.common_magic = ARM_COMMON_MAGIC;
+ arm_algo.core_mode = ARM_MODE_SVC;
+ arm_algo.core_state = ARM_STATE_ARM;
+ } else {
+ LOG_ERROR("Unknown architecture");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
cfi_intel_clear_status_register(bank);
- arm_algo.common_magic = ARM_COMMON_MAGIC;
- arm_algo.core_mode = ARM_MODE_SVC;
- arm_algo.core_state = ARM_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
+ * do the unnecessary evaluation of target_code_src, which the
* compiler will probably nicely optimize away if not needed */
/* prepare algorithm code for target endian */
}
/* flash write code */
- if (!cfi_info->write_algorithm) {
- if (target_code_size > sizeof(target_code)) {
- LOG_WARNING("Internal error - target code buffer to small. "
+ if (target_code_size > sizeof(target_code)) {
+ LOG_WARNING("Internal error - target code buffer to small. "
"Increase CFI_MAX_INTEL_CODESIZE and recompile.");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
- cfi_fix_code_endian(target, target_code, target_code_src, target_code_size / 4);
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ }
- /* Get memory for block write handler */
- retval = target_alloc_working_area(target,
- target_code_size,
- &cfi_info->write_algorithm);
- if (retval != ERROR_OK) {
- LOG_WARNING("No working area available, can't do block memory writes");
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
- ;
+ target_buffer_set_u32_array(target, target_code, target_code_size / 4, target_code_src);
- /* write algorithm code to working area */
- retval = target_write_buffer(target, cfi_info->write_algorithm->address,
- target_code_size, target_code);
- if (retval != ERROR_OK) {
- LOG_ERROR("Unable to write block write code to target");
- goto cleanup;
- }
+ /* Get memory for block write handler */
+ retval = target_alloc_working_area(target,
+ target_code_size,
+ &write_algorithm);
+ if (retval != ERROR_OK) {
+ LOG_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, write_algorithm->address,
+ target_code_size, target_code);
+ if (retval != ERROR_OK) {
+ LOG_ERROR("Unable to write block write code to target");
+ goto cleanup;
}
/* 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 */
+ * Half size until buffer would be smaller 256 Bytes then fail back */
/* FIXME Why 256 bytes, why not 32 bytes (smallest flash write page */
while (target_alloc_working_area_try(target, buffer_size, &source) != ERROR_OK) {
buffer_size /= 2;
goto cleanup;
}
}
- ;
/* setup algo registers */
init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
/* Execute algorithm, assume breakpoint for last instruction */
retval = target_run_algorithm(target, 0, NULL, 7, reg_params,
- cfi_info->write_algorithm->address,
- cfi_info->write_algorithm->address + target_code_size -
+ write_algorithm->address,
+ write_algorithm->address + target_code_size -
sizeof(uint32_t),
10000, /* 10s should be enough for max. 32k of data */
&arm_algo);
/* 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) */
+ /* read status register (outputs debug information) */
uint8_t status;
cfi_intel_wait_status_busy(bank, 100, &status);
cfi_intel_clear_status_register(bank);
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;
- }
+ target_free_working_area(target, write_algorithm);
destroy_reg_param(®_params[0]);
destroy_reg_param(®_params[1]);
return retval;
}
-static int cfi_spansion_write_block_mips(struct flash_bank *bank, uint8_t *buffer,
+static int cfi_spansion_write_block_mips(struct flash_bank *bank, const uint8_t *buffer,
uint32_t address, uint32_t count)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
struct target *target = bank->target;
struct reg_param reg_params[10];
struct mips32_algorithm mips32_info;
+ struct working_area *write_algorithm;
struct working_area *source;
uint32_t buffer_size = 32768;
uint32_t status;
static const uint32_t mips_word_16_code[] = {
/* start: */
- MIPS32_LHU(9, 0, 4), /* lhu $t1, ($a0) ; out = &saddr */
- MIPS32_ADDI(4, 4, 2), /* addi $a0, $a0, 2 ; saddr += 2 */
- MIPS32_SH(13, 0, 12), /* sh $t5, ($t4) ; *fl_unl_addr1 =
- *fl_unl_cmd1 */
- MIPS32_SH(15, 0, 14), /* sh $t7, ($t6) ; *fl_unl_addr2 =
- *fl_unl_cmd2 */
- MIPS32_SH(7, 0, 12), /* sh $a3, ($t4) ; *fl_unl_addr1 =
- *fl_write_cmd */
- MIPS32_SH(9, 0, 5), /* sh $t1, ($a1) ; *daddr = out */
- MIPS32_NOP, /* nop */
+ MIPS32_LHU(9, 0, 4), /* lhu $t1, ($a0) ; out = &saddr */
+ MIPS32_ADDI(4, 4, 2), /* addi $a0, $a0, 2 ; saddr += 2 */
+ MIPS32_SH(13, 0, 12), /* sh $t5, ($t4) ; *fl_unl_addr1 = fl_unl_cmd1 */
+ MIPS32_SH(15, 0, 14), /* sh $t7, ($t6) ; *fl_unl_addr2 = fl_unl_cmd2 */
+ MIPS32_SH(7, 0, 12), /* sh $a3, ($t4) ; *fl_unl_addr1 = fl_write_cmd */
+ MIPS32_SH(9, 0, 5), /* sh $t1, ($a1) ; *daddr = out */
+ MIPS32_NOP, /* nop */
/* busy: */
- MIPS32_LHU(10, 0, 5), /* lhu $t2, ($a1) ; temp1 = *daddr */
- MIPS32_XOR(11, 9, 10), /* xor $t3, $a0, $t2 ; temp2 = out ^
- *temp1; */
- MIPS32_AND(11, 8, 11), /* and $t3, $t0, $t3 ; temp2 = temp2 &
- *DQ7mask */
- MIPS32_BNE(11, 8, 13), /* bne $t3, $t0, cont ; if (temp2 !=
- *DQ7mask) goto cont */
- MIPS32_NOP, /* nop */
-
- MIPS32_SRL(10, 8, 2), /* srl $t2,$t0,2 ; temp1 = DQ7mask >>
- *2 */
- MIPS32_AND(11, 10, 11), /* and $t3, $t2, $t3 ; temp2 = temp2 &
- *temp1 */
- MIPS32_BNE(11, 10, NEG16(8)), /* bne $t3, $t2, busy ; if (temp2 !=
- *temp1) goto busy */
- MIPS32_NOP, /* nop */
-
- MIPS32_LHU(10, 0, 5), /* lhu $t2, ($a1) ; temp1 = *daddr */
- MIPS32_XOR(11, 9, 10), /* xor $t3, $a0, $t2 ; temp2 = out ^
- *temp1; */
- MIPS32_AND(11, 8, 11), /* and $t3, $t0, $t3 ; temp2 = temp2 &
- *DQ7mask */
- MIPS32_BNE(11, 8, 4), /* bne $t3, $t0, cont ; if (temp2 !=
- *DQ7mask) goto cont */
- MIPS32_NOP, /* nop */
-
- MIPS32_XOR(9, 9, 9), /* xor $t1, $t1, $t1 ; out = 0 */
- MIPS32_BEQ(9, 0, 11), /* beq $t1, $zero, done ; if (out == 0) goto
- *done */
- MIPS32_NOP, /* nop */
+ MIPS32_LHU(10, 0, 5), /* lhu $t2, ($a1) ; temp1 = *daddr */
+ MIPS32_XOR(11, 9, 10), /* xor $t3, $a0, $t2 ; temp2 = out ^ temp1; */
+ MIPS32_AND(11, 8, 11), /* and $t3, $t0, $t3 ; temp2 = temp2 & DQ7mask */
+ MIPS32_BNE(11, 8, 13), /* bne $t3, $t0, cont ; if (temp2 != DQ7mask) goto cont */
+ MIPS32_NOP, /* nop */
+
+ MIPS32_SRL(10, 8, 2), /* srl $t2,$t0,2 ; temp1 = DQ7mask >> 2 */
+ MIPS32_AND(11, 10, 11), /* and $t3, $t2, $t3 ; temp2 = temp2 & temp1 */
+ MIPS32_BNE(11, 10, NEG16(8)), /* bne $t3, $t2, busy ; if (temp2 != temp1) goto busy */
+ MIPS32_NOP, /* nop */
+
+ MIPS32_LHU(10, 0, 5), /* lhu $t2, ($a1) ; temp1 = *daddr */
+ MIPS32_XOR(11, 9, 10), /* xor $t3, $a0, $t2 ; temp2 = out ^ temp1; */
+ MIPS32_AND(11, 8, 11), /* and $t3, $t0, $t3 ; temp2 = temp2 & DQ7mask */
+ MIPS32_BNE(11, 8, 4), /* bne $t3, $t0, cont ; if (temp2 != DQ7mask) goto cont */
+ MIPS32_NOP, /* nop */
+
+ MIPS32_XOR(9, 9, 9), /* xor $t1, $t1, $t1 ; out = 0 */
+ MIPS32_BEQ(9, 0, 11), /* beq $t1, $zero, done ; if (out == 0) goto done */
+ MIPS32_NOP, /* nop */
/* cont: */
- MIPS32_ADDI(6, 6, NEG16(1)), /* addi, $a2, $a2, -1 ; numwrites-- */
- MIPS32_BNE(6, 0, 5), /* bne $a2, $zero, cont2 ; if (numwrite != 0)
- *goto cont2 */
- MIPS32_NOP, /* nop */
+ MIPS32_ADDI(6, 6, NEG16(1)), /* addi, $a2, $a2, -1 ; numwrites-- */
+ MIPS32_BNE(6, 0, 5), /* bne $a2, $zero, cont2 ; if (numwrite != 0) goto cont2 */
+ MIPS32_NOP, /* nop */
- MIPS32_LUI(9, 0), /* lui $t1, 0 */
- MIPS32_ORI(9, 9, 0x80), /* ori $t1, $t1, 0x80 ; out = 0x80 */
+ MIPS32_LUI(9, 0), /* lui $t1, 0 */
+ MIPS32_ORI(9, 9, 0x80), /* ori $t1, $t1, 0x80 ; out = 0x80 */
- MIPS32_B(4), /* b done ; goto done */
- MIPS32_NOP, /* nop */
+ MIPS32_B(4), /* b done ; goto done */
+ MIPS32_NOP, /* nop */
/* cont2: */
- MIPS32_ADDI(5, 5, 2), /* addi $a0, $a0, 2 ; daddr += 2 */
- MIPS32_B(NEG16(33)), /* b start ; goto start */
- MIPS32_NOP, /* nop */
- /* done:
- *MIPS32_B(NEG16(1)), */ /* b done ; goto done */
- MIPS32_SDBBP, /* sdbbp ; break(); */
- /*MIPS32_B(NEG16(33)), */ /* b start ; goto start
- * MIPS32_NOP, */
+ MIPS32_ADDI(5, 5, 2), /* addi $a0, $a0, 2 ; daddr += 2 */
+ MIPS32_B(NEG16(33)), /* b start ; goto start */
+ MIPS32_NOP, /* nop */
+ /* done: */
+ MIPS32_SDBBP, /* sdbbp ; break(); */
};
mips32_info.common_magic = MIPS32_COMMON_MAGIC;
}
/* flash write code */
- if (!cfi_info->write_algorithm) {
- uint8_t *target_code;
+ uint8_t *target_code;
- /* convert bus-width dependent algorithm code to correct endiannes */
- target_code = malloc(target_code_size);
- if (target_code == NULL) {
- LOG_ERROR("Out of memory");
- return ERROR_FAIL;
- }
- cfi_fix_code_endian(target, target_code, target_code_src, target_code_size / 4);
+ /* convert bus-width dependent algorithm code to correct endianness */
+ target_code = malloc(target_code_size);
+ if (target_code == NULL) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
- /* allocate working area */
- retval = target_alloc_working_area(target, target_code_size,
- &cfi_info->write_algorithm);
- if (retval != ERROR_OK) {
- free(target_code);
- return retval;
- }
+ target_buffer_set_u32_array(target, target_code, target_code_size / 4, target_code_src);
- /* write algorithm code to working area */
- retval = target_write_buffer(target, cfi_info->write_algorithm->address,
- target_code_size, target_code);
- if (retval != ERROR_OK) {
- free(target_code);
- return retval;
- }
+ /* allocate working area */
+ retval = target_alloc_working_area(target, target_code_size,
+ &write_algorithm);
+ if (retval != ERROR_OK) {
+ free(target_code);
+ return retval;
+ }
+ /* write algorithm code to working area */
+ retval = target_write_buffer(target, write_algorithm->address,
+ target_code_size, target_code);
+ if (retval != ERROR_OK) {
free(target_code);
+ return retval;
}
+
+ free(target_code);
+
/* the following code still assumes target code is fixed 24*4 bytes */
while (target_alloc_working_area_try(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
+ /* 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);
+ target_free_working_area(target, write_algorithm);
LOG_WARNING(
"not enough working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
}
- ;
- init_reg_param(®_params[0], "a0", 32, PARAM_OUT);
- init_reg_param(®_params[1], "a1", 32, PARAM_OUT);
- init_reg_param(®_params[2], "a2", 32, PARAM_OUT);
- init_reg_param(®_params[3], "a3", 32, PARAM_OUT);
- init_reg_param(®_params[4], "t0", 32, PARAM_OUT);
- init_reg_param(®_params[5], "t1", 32, PARAM_IN);
- init_reg_param(®_params[6], "t4", 32, PARAM_OUT);
- init_reg_param(®_params[7], "t5", 32, PARAM_OUT);
- init_reg_param(®_params[8], "t6", 32, PARAM_OUT);
- init_reg_param(®_params[9], "t7", 32, PARAM_OUT);
+ init_reg_param(®_params[0], "r4", 32, PARAM_OUT);
+ init_reg_param(®_params[1], "r5", 32, PARAM_OUT);
+ init_reg_param(®_params[2], "r6", 32, PARAM_OUT);
+ init_reg_param(®_params[3], "r7", 32, PARAM_OUT);
+ init_reg_param(®_params[4], "r8", 32, PARAM_OUT);
+ init_reg_param(®_params[5], "r9", 32, PARAM_IN);
+ init_reg_param(®_params[6], "r12", 32, PARAM_OUT);
+ init_reg_param(®_params[7], "r13", 32, PARAM_OUT);
+ init_reg_param(®_params[8], "r14", 32, PARAM_OUT);
+ init_reg_param(®_params[9], "r15", 32, PARAM_OUT);
while (count > 0) {
uint32_t thisrun_count = (count > buffer_size) ? buffer_size : count;
buf_set_u32(reg_params[9].value, 0, 32, 0x55555555);
retval = target_run_algorithm(target, 0, NULL, 10, reg_params,
- cfi_info->write_algorithm->address,
- cfi_info->write_algorithm->address + ((target_code_size) - 4),
+ write_algorithm->address,
+ write_algorithm->address + ((target_code_size) - 4),
10000, &mips32_info);
if (retval != ERROR_OK)
break;
return retval;
}
-static int cfi_spansion_write_block(struct flash_bank *bank, uint8_t *buffer,
+static int cfi_spansion_write_block(struct flash_bank *bank, const uint8_t *buffer,
uint32_t address, uint32_t count)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
struct cfi_spansion_pri_ext *pri_ext = cfi_info->pri_ext;
struct target *target = bank->target;
struct reg_param reg_params[10];
- struct arm_algorithm arm_algo;
+ void *arm_algo;
+ struct arm_algorithm armv4_5_algo;
+ struct armv7m_algorithm armv7m_algo;
+ struct working_area *write_algorithm;
struct working_area *source;
uint32_t buffer_size = 32768;
uint32_t status;
0xe5883000, /* str r3, [r8] */
0xe5815000, /* str r5, [r1] */
0xe1a00000, /* nop */
- /*
- * 00008110 <sp_32_busy>: */
+ /* 00008110 <sp_32_busy>: */
0xe5916000, /* ldr r6, [r1] */
0xe0257006, /* eor r7, r5, r6 */
0xe0147007, /* ands r7, r4, r7 */
0x0a000001, /* beq 8140 <sp_32_cont> ; b if DQ7 == Data7 */
0xe3a05000, /* mov r5, #0 ; 0x0 - return 0x00, error */
0x1a000004, /* bne 8154 <sp_32_done> */
- /*
- * 00008140 <sp_32_cont>: */
+ /* 00008140 <sp_32_cont>: */
0xe2522001, /* subs r2, r2, #1 ; 0x1 */
0x03a05080, /* moveq r5, #128 ; 0x80 */
0x0a000001, /* beq 8154 <sp_32_done> */
0xe2811004, /* add r1, r1, #4 ; 0x4 */
0xeaffffe8, /* b 8100 <sp_32_code> */
- /*
- * 00008154 <sp_32_done>: */
+ /* 00008154 <sp_32_done>: */
0xeafffffe /* b 8154 <sp_32_done> */
};
0xe1c830b0, /* strh r3, [r8] */
0xe1c150b0, /* strh r5, [r1] */
0xe1a00000, /* nop (mov r0,r0) */
- /*
- * 00008168 <sp_16_busy>: */
+ /* 00008168 <sp_16_busy>: */
0xe1d160b0, /* ldrh r6, [r1] */
0xe0257006, /* eor r7, r5, r6 */
0xe0147007, /* ands r7, r4, r7 */
0x0a000001, /* beq 8198 <sp_16_cont> */
0xe3a05000, /* mov r5, #0 ; 0x0 */
0x1a000004, /* bne 81ac <sp_16_done> */
- /*
- * 00008198 <sp_16_cont>: */
+ /* 00008198 <sp_16_cont>: */
0xe2522001, /* subs r2, r2, #1 ; 0x1 */
0x03a05080, /* moveq r5, #128 ; 0x80 */
0x0a000001, /* beq 81ac <sp_16_done> */
0xe2811002, /* add r1, r1, #2 ; 0x2 */
0xeaffffe8, /* b 8158 <sp_16_code> */
- /*
- * 000081ac <sp_16_done>: */
+ /* 000081ac <sp_16_done>: */
0xeafffffe /* b 81ac <sp_16_done> */
};
- /* see contib/loaders/flash/armv7m_cfi_span_16.s for src */
+ /* see contrib/loaders/flash/armv7m_cfi_span_16.s for src */
static const uint32_t armv7m_word_16_code[] = {
0x5B02F830,
0x9000F8A8,
0x0000BE00
};
- /* see contib/loaders/flash/armv4_5_cfi_span_16_dq7.s for src */
+ /* see contrib/loaders/flash/armv7m_cfi_span_16_dq7.s for src */
+ static const uint32_t armv7m_word_16_code_dq7only[] = {
+ /* 00000000 <code>: */
+ 0x5B02F830, /* ldrh.w r5, [r0], #2 */
+ 0x9000F8A8, /* strh.w r9, [r8] */
+ 0xB000F8AA, /* strh.w fp, [sl] */
+ 0x3000F8A8, /* strh.w r3, [r8] */
+ 0xBF00800D, /* strh r5, [r1, #0] */
+ /* nop */
+
+ /* 00000014 <busy>: */
+ 0xEA85880E, /* ldrh r6, [r1, #0] */
+ /* eor.w r7, r5, r6 */
+ 0x40270706, /* ands r7, r4 */
+ 0x3A01D1FA, /* bne.n 14 <busy> */
+ /* subs r2, #1 */
+ 0xF101D002, /* beq.n 28 <success> */
+ 0xE7EB0102, /* add.w r1, r1, #2 */
+ /* b.n 0 <code> */
+
+ /* 00000028 <success>: */
+ 0x0580F04F, /* mov.w r5, #128 */
+ 0xBF00E7FF, /* b.n 30 <done> */
+ /* nop (for alignment purposes) */
+
+ /* 00000030 <done>: */
+ 0x0000BE00 /* bkpt 0x0000 */
+ };
+
+ /* see contrib/loaders/flash/armv4_5_cfi_span_16_dq7.s for src */
static const uint32_t armv4_5_word_16_code_dq7only[] = {
/* <sp_16_code>: */
0xe0d050b2, /* ldrh r5, [r0], #2 */
0xe1c830b0, /* strh r3, [r8] */
0xe1c150b0, /* strh r5, [r1] */
0xe1a00000, /* nop (mov r0,r0) */
- /*
- * <sp_16_busy>: */
+ /* <sp_16_busy>: */
0xe1d160b0, /* ldrh r6, [r1] */
0xe0257006, /* eor r7, r5, r6 */
0xe2177080, /* ands r7, #0x80 */
0x0a000001, /* beq 81ac <sp_16_done> */
0xe2811002, /* add r1, r1, #2 ; 0x2 */
0xeafffff0, /* b 8158 <sp_16_code> */
- /*
- * 000081ac <sp_16_done>: */
+ /* 000081ac <sp_16_done>: */
0xeafffffe /* b 81ac <sp_16_done> */
};
- /* see contib/loaders/flash/armv4_5_cfi_span_8.s for src */
+ /* see contrib/loaders/flash/armv4_5_cfi_span_8.s for src */
static const uint32_t armv4_5_word_8_code[] = {
/* 000081b0 <sp_16_code_end>: */
0xe4d05001, /* ldrb r5, [r0], #1 */
0xe5c83000, /* strb r3, [r8] */
0xe5c15000, /* strb r5, [r1] */
0xe1a00000, /* nop (mov r0,r0) */
- /*
- * 000081c0 <sp_8_busy>: */
+ /* 000081c0 <sp_8_busy>: */
0xe5d16000, /* ldrb r6, [r1] */
0xe0257006, /* eor r7, r5, r6 */
0xe0147007, /* ands r7, r4, r7 */
0x0a000001, /* beq 81f0 <sp_8_cont> */
0xe3a05000, /* mov r5, #0 ; 0x0 */
0x1a000004, /* bne 8204 <sp_8_done> */
- /*
- * 000081f0 <sp_8_cont>: */
+ /* 000081f0 <sp_8_cont>: */
0xe2522001, /* subs r2, r2, #1 ; 0x1 */
0x03a05080, /* moveq r5, #128 ; 0x80 */
0x0a000001, /* beq 8204 <sp_8_done> */
0xe2811001, /* add r1, r1, #1 ; 0x1 */
0xeaffffe8, /* b 81b0 <sp_16_code_end> */
- /*
- * 00008204 <sp_8_done>: */
+ /* 00008204 <sp_8_done>: */
0xeafffffe /* b 8204 <sp_8_done> */
};
if (strncmp(target_type_name(target), "mips_m4k", 8) == 0)
return cfi_spansion_write_block_mips(bank, buffer, address, count);
- if (is_armv7m(target_to_armv7m(target))) { /* Cortex-M3 target */
- arm_algo.common_magic = ARMV7M_COMMON_MAGIC;
- arm_algo.core_mode = ARMV7M_MODE_HANDLER;
- arm_algo.core_state = ARM_STATE_ARM;
- } else if (is_arm7_9(target_to_arm7_9(target))) {
+ if (is_armv7m(target_to_armv7m(target))) { /* armv7m target */
+ armv7m_algo.common_magic = ARMV7M_COMMON_MAGIC;
+ armv7m_algo.core_mode = ARM_MODE_THREAD;
+ arm_algo = &armv7m_algo;
+ } else if (is_arm(target_to_arm(target))) {
/* All other ARM CPUs have 32 bit instructions */
- arm_algo.common_magic = ARM_COMMON_MAGIC;
- arm_algo.core_mode = ARM_MODE_SVC;
- arm_algo.core_state = ARM_STATE_ARM;
+ armv4_5_algo.common_magic = ARM_COMMON_MAGIC;
+ armv4_5_algo.core_mode = ARM_MODE_SVC;
+ armv4_5_algo.core_state = ARM_STATE_ARM;
+ arm_algo = &armv4_5_algo;
} else {
LOG_ERROR("Unknown architecture");
- return ERROR_FAIL;
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
int target_code_size = 0;
switch (bank->bus_width) {
case 1:
- if (arm_algo.common_magic != ARM_COMMON_MAGIC) {
+ if (is_armv7m(target_to_armv7m(target))) {
LOG_ERROR("Unknown ARM architecture");
return ERROR_FAIL;
}
case 2:
/* Check for DQ5 support */
if (cfi_info->status_poll_mask & (1 << 5)) {
- if (arm_algo.common_magic == ARM_COMMON_MAGIC) {/* armv4_5 target */
- target_code_src = armv4_5_word_16_code;
- target_code_size = sizeof(armv4_5_word_16_code);
- } else if (arm_algo.common_magic == ARMV7M_COMMON_MAGIC) { /*
- *cortex-m3
- *target
- **/
+ if (is_armv7m(target_to_armv7m(target))) {
+ /* armv7m target */
target_code_src = armv7m_word_16_code;
target_code_size = sizeof(armv7m_word_16_code);
+ } else { /* armv4_5 target */
+ target_code_src = armv4_5_word_16_code;
+ target_code_size = sizeof(armv4_5_word_16_code);
}
} else {
/* No DQ5 support. Use DQ7 DATA# polling only. */
- if (arm_algo.common_magic != ARM_COMMON_MAGIC) {
- LOG_ERROR("Unknown ARM architecture");
- return ERROR_FAIL;
+ if (is_armv7m(target_to_armv7m(target))) {
+ /* armv7m target */
+ target_code_src = armv7m_word_16_code_dq7only;
+ target_code_size = sizeof(armv7m_word_16_code_dq7only);
+ } else { /* armv4_5 target */
+ target_code_src = armv4_5_word_16_code_dq7only;
+ target_code_size = sizeof(armv4_5_word_16_code_dq7only);
}
- target_code_src = armv4_5_word_16_code_dq7only;
- target_code_size = sizeof(armv4_5_word_16_code_dq7only);
}
break;
case 4:
- if (arm_algo.common_magic != ARM_COMMON_MAGIC) {
+ if (is_armv7m(target_to_armv7m(target))) {
LOG_ERROR("Unknown ARM architecture");
return ERROR_FAIL;
}
}
/* flash write code */
- if (!cfi_info->write_algorithm) {
- uint8_t *target_code;
+ uint8_t *target_code;
- /* convert bus-width dependent algorithm code to correct endiannes */
- target_code = malloc(target_code_size);
- if (target_code == NULL) {
- LOG_ERROR("Out of memory");
- return ERROR_FAIL;
- }
- cfi_fix_code_endian(target, target_code, target_code_src, target_code_size / 4);
+ /* convert bus-width dependent algorithm code to correct endianness */
+ target_code = malloc(target_code_size);
+ if (target_code == NULL) {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
- /* allocate working area */
- retval = target_alloc_working_area(target, target_code_size,
- &cfi_info->write_algorithm);
- if (retval != ERROR_OK) {
- free(target_code);
- return retval;
- }
+ target_buffer_set_u32_array(target, target_code, target_code_size / 4, target_code_src);
- /* write algorithm code to working area */
- retval = target_write_buffer(target, cfi_info->write_algorithm->address,
- target_code_size, target_code);
- if (retval != ERROR_OK) {
- free(target_code);
- return retval;
- }
+ /* allocate working area */
+ retval = target_alloc_working_area(target, target_code_size,
+ &write_algorithm);
+ if (retval != ERROR_OK) {
+ free(target_code);
+ return retval;
+ }
+ /* write algorithm code to working area */
+ retval = target_write_buffer(target, write_algorithm->address,
+ target_code_size, target_code);
+ if (retval != ERROR_OK) {
free(target_code);
+ return retval;
}
+
+ free(target_code);
+
/* the following code still assumes target code is fixed 24*4 bytes */
while (target_alloc_working_area_try(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
+ /* 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);
+ target_free_working_area(target, write_algorithm);
LOG_WARNING(
"not enough working area available, can't do block memory writes");
return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
}
- ;
init_reg_param(®_params[0], "r0", 32, PARAM_OUT);
init_reg_param(®_params[1], "r1", 32, PARAM_OUT);
buf_set_u32(reg_params[9].value, 0, 32, 0x55555555);
retval = target_run_algorithm(target, 0, NULL, 10, reg_params,
- cfi_info->write_algorithm->address,
- cfi_info->write_algorithm->address + ((target_code_size) - 4),
- 10000, &arm_algo);
+ write_algorithm->address,
+ write_algorithm->address + ((target_code_size) - 4),
+ 10000, arm_algo);
if (retval != ERROR_OK)
break;
uint8_t status;
retval = cfi_intel_wait_status_busy(bank, cfi_info->word_write_timeout, &status);
- if (retval != 0x80) {
+ if (retval != ERROR_OK)
+ return retval;
+ if (status != 0x80) {
retval = cfi_send_command(bank, 0xff, flash_address(bank, 0, 0x0));
if (retval != ERROR_OK)
return retval;
return ERROR_OK;
}
-static int cfi_intel_write_words(struct flash_bank *bank, uint8_t *word,
+static int cfi_intel_write_words(struct flash_bank *bank, const uint8_t *word,
uint32_t wordcount, uint32_t address)
{
int retval;
return ERROR_OK;
}
-static int cfi_spansion_write_words(struct flash_bank *bank, uint8_t *word,
+static int cfi_spansion_write_words(struct flash_bank *bank, const uint8_t *word,
uint32_t wordcount, uint32_t address)
{
int retval;
return ERROR_FLASH_OPERATION_FAILED;
}
-static int cfi_write_words(struct flash_bank *bank, uint8_t *word,
+static int cfi_write_words(struct flash_bank *bank, const uint8_t *word,
uint32_t wordcount, uint32_t address)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
}
if (count) {
- LOG_INFO("Fixup %d unaligned read tail bytes", count);
+ LOG_INFO("Fixup %" PRIu32 " unaligned read tail bytes", count);
/* read a complete word from flash */
retval = target_read_memory(target, read_p, bank->bus_width, 1, current_word);
return ERROR_OK;
}
-static int cfi_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
+static int cfi_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
struct target *target = bank->target;
return cfi_reset(bank);
}
-static void cfi_fixup_reversed_erase_regions(struct flash_bank *bank, void *param)
+static void cfi_fixup_reversed_erase_regions(struct flash_bank *bank, const void *param)
{
(void) param;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
pri_ext->_reversed_geometry = 1;
}
-static void cfi_fixup_0002_erase_regions(struct flash_bank *bank, void *param)
+static void cfi_fixup_0002_erase_regions(struct flash_bank *bank, const void *param)
{
int i;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
}
}
-static void cfi_fixup_0002_unlock_addresses(struct flash_bank *bank, void *param)
+static void cfi_fixup_0002_unlock_addresses(struct flash_bank *bank, const void *param)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
struct cfi_spansion_pri_ext *pri_ext = cfi_info->pri_ext;
- struct cfi_unlock_addresses *unlock_addresses = param;
+ const struct cfi_unlock_addresses *unlock_addresses = param;
pri_ext->_unlock1 = unlock_addresses->unlock1;
pri_ext->_unlock2 = unlock_addresses->unlock2;
}
+static void cfi_fixup_0002_polling_bits(struct flash_bank *bank, const void *param)
+{
+ struct cfi_flash_bank *cfi_info = bank->driver_priv;
+ const int *status_poll_mask = param;
+
+ cfi_info->status_poll_mask = *status_poll_mask;
+}
+
static int cfi_query_string(struct flash_bank *bank, int address)
{
* a single bus sequence with address = 0x55, data = 0x98 should put
* the device into CFI query mode.
*
- * SST flashes clearly violate this, and we will consider them incompatbile for now
+ * SST flashes clearly violate this, and we will consider them incompatible for now
*/
retval = cfi_query_string(bank, 0x55);
return ERROR_OK;
}
-static void cfi_fixup_0002_write_buffer(struct flash_bank *bank, void *param)
+static void cfi_fixup_0002_write_buffer(struct flash_bank *bank, const void *param)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
projects / fw / openocd / blobdiff