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Diffstat (limited to 'src/flash')
-rw-r--r--src/flash/nor/cfi.c54
1 files changed, 22 insertions, 32 deletions
diff --git a/src/flash/nor/cfi.c b/src/flash/nor/cfi.c
index c22bcde..3e265dd 100644
--- a/src/flash/nor/cfi.c
+++ b/src/flash/nor/cfi.c
@@ -131,18 +131,18 @@ static inline uint32_t flash_address(struct flash_bank *bank, int sector, uint32
}
}
-static int cfi_target_write_memory(struct target *target, target_addr_t addr,
+static int cfi_target_write_memory(struct flash_bank *bank, target_addr_t addr,
uint32_t size, uint32_t count,
const uint8_t *buffer)
{
- return target_write_memory(target, addr, size, count, buffer);
+ return target_write_memory(bank->target, addr, size, count, buffer);
}
-static int cfi_target_read_memory(struct target *target, target_addr_t addr,
+static int cfi_target_read_memory(struct flash_bank *bank, target_addr_t addr,
uint32_t size, uint32_t count,
uint8_t *buffer)
{
- return target_read_memory(target, addr, size, count, buffer);
+ return target_read_memory(bank->target, addr, size, count, buffer);
}
static void cfi_command(struct flash_bank *bank, uint8_t cmd, uint8_t *cmd_buf)
@@ -170,7 +170,7 @@ static int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t addre
uint8_t command[CFI_MAX_BUS_WIDTH];
cfi_command(bank, cmd, command);
- return cfi_target_write_memory(bank->target, address, bank->bus_width, 1, command);
+ return cfi_target_write_memory(bank, address, bank->bus_width, 1, command);
}
/* read unsigned 8-bit value from the bank
@@ -179,12 +179,11 @@ static int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t addre
*/
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;
- retval = cfi_target_read_memory(target, flash_address(bank, sector, offset),
+ retval = cfi_target_read_memory(bank, flash_address(bank, sector, offset),
bank->bus_width, 1, data);
if (retval != ERROR_OK)
return retval;
@@ -203,13 +202,12 @@ static int cfi_query_u8(struct flash_bank *bank, int sector, uint32_t offset, ui
*/
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;
int retval;
- retval = cfi_target_read_memory(target, flash_address(bank, sector, offset),
+ retval = cfi_target_read_memory(bank, flash_address(bank, sector, offset),
bank->bus_width, 1, data);
if (retval != ERROR_OK)
return retval;
@@ -231,7 +229,6 @@ static int cfi_get_u8(struct flash_bank *bank, int sector, uint32_t offset, uint
static int cfi_query_u16(struct flash_bank *bank, int sector, uint32_t offset, uint16_t *val)
{
- struct target *target = bank->target;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
uint8_t data[CFI_MAX_BUS_WIDTH * 2];
int retval;
@@ -239,13 +236,13 @@ static int cfi_query_u16(struct flash_bank *bank, int sector, uint32_t offset, u
if (cfi_info->x16_as_x8) {
uint8_t i;
for (i = 0; i < 2; i++) {
- retval = cfi_target_read_memory(target, flash_address(bank, sector, offset + i),
+ retval = cfi_target_read_memory(bank, flash_address(bank, sector, offset + i),
bank->bus_width, 1, &data[i * bank->bus_width]);
if (retval != ERROR_OK)
return retval;
}
} else {
- retval = cfi_target_read_memory(target, flash_address(bank, sector, offset),
+ retval = cfi_target_read_memory(bank, flash_address(bank, sector, offset),
bank->bus_width, 2, data);
if (retval != ERROR_OK)
return retval;
@@ -261,7 +258,6 @@ static int cfi_query_u16(struct flash_bank *bank, int sector, uint32_t offset, u
static int cfi_query_u32(struct flash_bank *bank, int sector, uint32_t offset, uint32_t *val)
{
- struct target *target = bank->target;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
uint8_t data[CFI_MAX_BUS_WIDTH * 4];
int retval;
@@ -269,13 +265,13 @@ static int cfi_query_u32(struct flash_bank *bank, int sector, uint32_t offset, u
if (cfi_info->x16_as_x8) {
uint8_t i;
for (i = 0; i < 4; i++) {
- retval = cfi_target_read_memory(target, flash_address(bank, sector, offset + i),
+ retval = cfi_target_read_memory(bank, flash_address(bank, sector, offset + i),
bank->bus_width, 1, &data[i * bank->bus_width]);
if (retval != ERROR_OK)
return retval;
}
} else {
- retval = cfi_target_read_memory(target, flash_address(bank, sector, offset),
+ retval = cfi_target_read_memory(bank, flash_address(bank, sector, offset),
bank->bus_width, 4, data);
if (retval != ERROR_OK)
return retval;
@@ -2004,14 +2000,13 @@ static int cfi_intel_write_word(struct flash_bank *bank, uint8_t *word, uint32_t
{
int retval;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
- struct target *target = bank->target;
cfi_intel_clear_status_register(bank);
retval = cfi_send_command(bank, 0x40, address);
if (retval != ERROR_OK)
return retval;
- retval = cfi_target_write_memory(target, address, bank->bus_width, 1, word);
+ retval = cfi_target_write_memory(bank, address, bank->bus_width, 1, word);
if (retval != ERROR_OK)
return retval;
@@ -2038,7 +2033,6 @@ static int cfi_intel_write_words(struct flash_bank *bank, const uint8_t *word,
{
int retval;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
- struct target *target = bank->target;
/* Calculate buffer size and boundary mask
* buffersize is (buffer size per chip) * (number of chips)
@@ -2092,7 +2086,7 @@ static int cfi_intel_write_words(struct flash_bank *bank, const uint8_t *word,
if (retval != ERROR_OK)
return retval;
- retval = cfi_target_write_memory(target, address, bank->bus_width, bufferwsize, word);
+ retval = cfi_target_write_memory(bank, address, bank->bus_width, bufferwsize, word);
if (retval != ERROR_OK)
return retval;
@@ -2123,7 +2117,6 @@ static int cfi_spansion_write_word(struct flash_bank *bank, uint8_t *word, uint3
int retval;
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;
retval = cfi_spansion_unlock_seq(bank);
if (retval != ERROR_OK)
@@ -2133,7 +2126,7 @@ static int cfi_spansion_write_word(struct flash_bank *bank, uint8_t *word, uint3
if (retval != ERROR_OK)
return retval;
- retval = cfi_target_write_memory(target, address, bank->bus_width, 1, word);
+ retval = cfi_target_write_memory(bank, address, bank->bus_width, 1, word);
if (retval != ERROR_OK)
return retval;
@@ -2155,7 +2148,6 @@ static int cfi_spansion_write_words(struct flash_bank *bank, const uint8_t *word
{
int retval;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
- struct target *target = bank->target;
/* Calculate buffer size and boundary mask
* buffersize is (buffer size per chip) * (number of chips)
@@ -2195,7 +2187,7 @@ static int cfi_spansion_write_words(struct flash_bank *bank, const uint8_t *word
if (retval != ERROR_OK)
return retval;
- retval = cfi_target_write_memory(target, address, bank->bus_width, bufferwsize, word);
+ retval = cfi_target_write_memory(bank, address, bank->bus_width, bufferwsize, word);
if (retval != ERROR_OK)
return retval;
@@ -2268,7 +2260,6 @@ static int cfi_write_words(struct flash_bank *bank, const uint8_t *word,
static int cfi_read(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
- struct target *target = bank->target;
uint32_t address = bank->base + offset;
uint32_t read_p;
int align; /* number of unaligned bytes */
@@ -2297,7 +2288,7 @@ static int cfi_read(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, u
LOG_INFO("Fixup %d unaligned read head bytes", align);
/* read a complete word from flash */
- retval = cfi_target_read_memory(target, read_p, bank->bus_width, 1, current_word);
+ retval = cfi_target_read_memory(bank, read_p, bank->bus_width, 1, current_word);
if (retval != ERROR_OK)
return retval;
@@ -2310,7 +2301,7 @@ static int cfi_read(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, u
align = count / bank->bus_width;
if (align) {
- retval = cfi_target_read_memory(target, read_p, bank->bus_width, align, buffer);
+ retval = cfi_target_read_memory(bank, read_p, bank->bus_width, align, buffer);
if (retval != ERROR_OK)
return retval;
@@ -2323,7 +2314,7 @@ static int cfi_read(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, u
LOG_INFO("Fixup %" PRIu32 " unaligned read tail bytes", count);
/* read a complete word from flash */
- retval = cfi_target_read_memory(target, read_p, bank->bus_width, 1, current_word);
+ retval = cfi_target_read_memory(bank, read_p, bank->bus_width, 1, current_word);
if (retval != ERROR_OK)
return retval;
@@ -2338,7 +2329,6 @@ static int cfi_read(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, u
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;
uint32_t address = bank->base + offset; /* address of first byte to be programmed */
uint32_t write_p;
int align; /* number of unaligned bytes */
@@ -2368,7 +2358,7 @@ static int cfi_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t of
LOG_INFO("Fixup %d unaligned head bytes", align);
/* read a complete word from flash */
- retval = cfi_target_read_memory(target, write_p, bank->bus_width, 1, current_word);
+ retval = cfi_target_read_memory(bank, write_p, bank->bus_width, 1, current_word);
if (retval != ERROR_OK)
return retval;
@@ -2488,7 +2478,7 @@ static int cfi_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t of
LOG_INFO("Fixup %" PRId32 " unaligned tail bytes", count);
/* read a complete word from flash */
- retval = cfi_target_read_memory(target, write_p, bank->bus_width, 1, current_word);
+ retval = cfi_target_read_memory(bank, write_p, bank->bus_width, 1, current_word);
if (retval != ERROR_OK)
return retval;
@@ -2638,11 +2628,11 @@ static int cfi_probe(struct flash_bank *bank)
if (retval != ERROR_OK)
return retval;
- retval = cfi_target_read_memory(target, flash_address(bank, 0, 0x00),
+ retval = cfi_target_read_memory(bank, flash_address(bank, 0, 0x00),
bank->bus_width, 1, value_buf0);
if (retval != ERROR_OK)
return retval;
- retval = cfi_target_read_memory(target, flash_address(bank, 0, 0x01),
+ retval = cfi_target_read_memory(bank, flash_address(bank, 0, 0x01),
bank->bus_width, 1, value_buf1);
if (retval != ERROR_OK)
return retval;
generated by cgit v1.1 at 2024-07-19 23:16:26 +0000