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flash/nor: Export various functions from the CFI core 

Export various functions needed by other driver, specifically the
upcoming Renesas RPC HF driver. No functional change.

Change-Id: I551258979a7221288fb4f4382f857db5cfe0b0de
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Reviewed-on: http://openocd.zylin.com/5148
Tested-by: jenkins
Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
This commit is contained in:
Marek Vasut 2019-04-13 22:44:45 +02:00 committed by Oleksij Rempel
parent 09ac9ab135
commit 25f5a8f6be
2 changed files with 49 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/flash/nor/cfi.c
View File

@ -34,9 +34,6 @@
#include <helper/binarybuffer.h>
#include <target/algorithm.h>
#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
@ -112,7 +109,7 @@ static void cfi_fixup(struct flash_bank *bank, const struct cfi_fixup *fixups)
}
}
static inline uint32_t cfi_flash_address(struct flash_bank *bank, int sector, uint32_t offset)
uint32_t cfi_flash_address(struct flash_bank *bank, int sector, uint32_t offset)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -143,7 +140,7 @@ static int cfi_target_write_memory(struct flash_bank *bank, target_addr_t addr,
}
}
static int cfi_target_read_memory(struct flash_bank *bank, target_addr_t addr,
int cfi_target_read_memory(struct flash_bank *bank, target_addr_t addr,
uint32_t count, uint8_t *buffer)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -175,7 +172,7 @@ static void cfi_command(struct flash_bank *bank, uint8_t cmd, uint8_t *cmd_buf)
}
}
static int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t address)
int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t address)
{
uint8_t command[CFI_MAX_BUS_WIDTH];
@ -298,7 +295,7 @@ static int cfi_query_u32(struct flash_bank *bank, int sector, uint32_t offset, u
return ERROR_OK;
}
static int cfi_reset(struct flash_bank *bank)
int cfi_reset(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
int retval = ERROR_OK;
@ -379,7 +376,7 @@ static int cfi_intel_wait_status_busy(struct flash_bank *bank, int timeout, uint
return retval;
}
static int cfi_spansion_wait_status_busy(struct flash_bank *bank, int timeout)
int cfi_spansion_wait_status_busy(struct flash_bank *bank, int timeout)
{
uint8_t status, oldstatus;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -819,14 +816,12 @@ static int cfi_intel_info(struct flash_bank *bank, char *buf, int buf_size)
return ERROR_OK;
}
/* flash_bank cfi <base> <size> <chip_width> <bus_width> <target#> [options]
*/
FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
int cfi_flash_bank_cmd(struct flash_bank *bank, unsigned int argc, const char **argv)
{
struct cfi_flash_bank *cfi_info;
int bus_swap = 0;
if (CMD_ARGC < 6)
if (argc < 6)
return ERROR_COMMAND_SYNTAX_ERROR;
/* both widths must:
@ -856,14 +851,14 @@ FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
cfi_info->not_cfi = 0;
cfi_info->data_swap = 0;
for (unsigned i = 6; i < CMD_ARGC; i++) {
if (strcmp(CMD_ARGV[i], "x16_as_x8") == 0)
for (unsigned i = 6; i < argc; i++) {
if (strcmp(argv[i], "x16_as_x8") == 0)
cfi_info->x16_as_x8 = 1;
else if (strcmp(CMD_ARGV[i], "data_swap") == 0)
else if (strcmp(argv[i], "data_swap") == 0)
cfi_info->data_swap = 1;
else if (strcmp(CMD_ARGV[i], "bus_swap") == 0)
else if (strcmp(argv[i], "bus_swap") == 0)
bus_swap = 1;
else if (strcmp(CMD_ARGV[i], "jedec_probe") == 0)
else if (strcmp(argv[i], "jedec_probe") == 0)
cfi_info->jedec_probe = 1;
}
@ -880,6 +875,13 @@ FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
return ERROR_OK;
}
/* flash_bank cfi <base> <size> <chip_width> <bus_width> <target#> [options]
*/
FLASH_BANK_COMMAND_HANDLER(cfi_flash_bank_command)
{
return cfi_flash_bank_cmd(bank, CMD_ARGC, CMD_ARGV);
}
static int cfi_intel_erase(struct flash_bank *bank, int first, int last)
{
int retval;
@ -918,7 +920,7 @@ static int cfi_intel_erase(struct flash_bank *bank, int first, int last)
return cfi_send_command(bank, 0xff, cfi_flash_address(bank, 0, 0x0));
}
static int cfi_spansion_unlock_seq(struct flash_bank *bank)
int cfi_spansion_unlock_seq(struct flash_bank *bank)
{
int retval;
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -975,7 +977,7 @@ static int cfi_spansion_erase(struct flash_bank *bank, int first, int last)
return cfi_send_command(bank, 0xf0, cfi_flash_address(bank, 0, 0x0));
}
static int cfi_erase(struct flash_bank *bank, int first, int last)
int cfi_erase(struct flash_bank *bank, int first, int last)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -1118,7 +1120,7 @@ static int cfi_intel_protect(struct flash_bank *bank, int set, int first, int la
return cfi_send_command(bank, 0xff, cfi_flash_address(bank, 0, 0x0));
}
static int cfi_protect(struct flash_bank *bank, int set, int first, int last)
int cfi_protect(struct flash_bank *bank, int set, int first, int last)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -2220,7 +2222,7 @@ static int cfi_spansion_write_words(struct flash_bank *bank, const uint8_t *word
return ERROR_OK;
}
static int cfi_write_word(struct flash_bank *bank, uint8_t *word, uint32_t address)
int cfi_write_word(struct flash_bank *bank, uint8_t *word, uint32_t address)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -2591,7 +2593,7 @@ static int cfi_query_string(struct flash_bank *bank, int address)
return ERROR_OK;
}
static int cfi_probe(struct flash_bank *bank)
int cfi_probe(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
struct target *target = bank->target;
@ -2927,7 +2929,7 @@ static int cfi_probe(struct flash_bank *bank)
return ERROR_OK;
}
static int cfi_auto_probe(struct flash_bank *bank)
int cfi_auto_probe(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
if (cfi_info->probed)
@ -2995,7 +2997,7 @@ static int cfi_spansion_protect_check(struct flash_bank *bank)
return cfi_send_command(bank, 0xf0, cfi_flash_address(bank, 0, 0x0));
}
static int cfi_protect_check(struct flash_bank *bank)
int cfi_protect_check(struct flash_bank *bank)
{
struct cfi_flash_bank *cfi_info = bank->driver_priv;
@ -3023,7 +3025,7 @@ static int cfi_protect_check(struct flash_bank *bank)
return ERROR_OK;
}
static int cfi_get_info(struct flash_bank *bank, char *buf, int buf_size)
int cfi_get_info(struct flash_bank *bank, char *buf, int buf_size)
{
int printed;
struct cfi_flash_bank *cfi_info = bank->driver_priv;

21
src/flash/nor/cfi.h
View File

@ -154,6 +154,24 @@ struct cfi_fixup {
const void *param;
};
int cfi_erase(struct flash_bank *bank, int first, int last);
int cfi_protect(struct flash_bank *bank, int set, int first, int last);
int cfi_probe(struct flash_bank *bank);
int cfi_auto_probe(struct flash_bank *bank);
int cfi_protect_check(struct flash_bank *bank);
int cfi_get_info(struct flash_bank *bank, char *buf, int buf_size);
int cfi_flash_bank_cmd(struct flash_bank *bank, unsigned int argc, const char **argv);
uint32_t cfi_flash_address(struct flash_bank *bank, int sector, uint32_t offset);
int cfi_spansion_unlock_seq(struct flash_bank *bank);
int cfi_send_command(struct flash_bank *bank, uint8_t cmd, uint32_t address);
int cfi_write_word(struct flash_bank *bank, uint8_t *word, uint32_t address);
int cfi_spansion_wait_status_busy(struct flash_bank *bank, int timeout);
int cfi_reset(struct flash_bank *bank);
int cfi_target_read_memory(struct flash_bank *bank, target_addr_t addr,
uint32_t count, uint8_t *buffer);
#define CFI_MFR_AMD 0x0001
#define CFI_MFR_FUJITSU 0x0004
#define CFI_MFR_ATMEL 0x001F
@ -166,4 +184,7 @@ struct cfi_fixup {
#define CFI_MFR_ANY 0xffff
#define CFI_ID_ANY 0xffff
#define CFI_MAX_BUS_WIDTH 4
#define CFI_MAX_CHIP_WIDTH 4
#endif /* OPENOCD_FLASH_NOR_CFI_H */