* 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/>. *
***************************************************************************/
/* STM Serial Memory Interface (SMI) controller is a SPI bus controller
#endif
#include "imp.h"
+#include "spi.h"
#include <jtag/jtag.h>
#include <helper/time_support.h>
#define SMI_SEL_BANK3 0x00003000 /* Select Bank3 */
/* fields in SMI_SR */
-#define SMI_WIP_BIT 0x00000001 /* WIP Bit of SPI SR on SMI SR */
-#define SMI_WEL_BIT 0x00000002 /* WEL Bit of SPI SR on SMI SR */
#define SMI_TFF 0x00000100 /* Transfer Finished Flag */
/* Commands */
int probed;
uint32_t io_base;
uint32_t bank_num;
- struct flash_device *dev;
-};
-
-/* data structure to maintain flash ids from different vendors */
-struct flash_device {
- char *name;
- uint8_t erase_cmd;
- uint32_t device_id;
- uint32_t pagesize;
- unsigned long sectorsize;
- unsigned long size_in_bytes;
-};
-
-#define FLASH_ID(n, es, id, psize, ssize, size) \
-{ \
- .name = n, \
- .erase_cmd = es, \
- .device_id = id, \
- .pagesize = psize, \
- .sectorsize = ssize, \
- .size_in_bytes = size \
-}
-
-/* List below is taken from Linux driver. It is not exhaustive of all the
- * possible SPI memories, nor exclusive for SMI. Could be shared with
- * other SPI drivers. */
-static struct flash_device flash_devices[] = {
- /* name, erase_cmd, device_id, pagesize, sectorsize, size_in_bytes */
- FLASH_ID("st m25p05", 0xd8, 0x00102020, 0x80, 0x8000, 0x10000),
- FLASH_ID("st m25p10", 0xd8, 0x00112020, 0x80, 0x8000, 0x20000),
- FLASH_ID("st m25p20", 0xd8, 0x00122020, 0x100, 0x10000, 0x40000),
- FLASH_ID("st m25p40", 0xd8, 0x00132020, 0x100, 0x10000, 0x80000),
- FLASH_ID("st m25p80", 0xd8, 0x00142020, 0x100, 0x10000, 0x100000),
- FLASH_ID("st m25p16", 0xd8, 0x00152020, 0x100, 0x10000, 0x200000),
- FLASH_ID("st m25p32", 0xd8, 0x00162020, 0x100, 0x10000, 0x400000),
- FLASH_ID("st m25p64", 0xd8, 0x00172020, 0x100, 0x10000, 0x800000),
- FLASH_ID("st m25p128", 0xd8, 0x00182020, 0x100, 0x40000, 0x1000000),
- FLASH_ID("st m45pe10", 0xd8, 0x00114020, 0x100, 0x10000, 0x20000),
- FLASH_ID("st m45pe20", 0xd8, 0x00124020, 0x100, 0x10000, 0x40000),
- FLASH_ID("st m45pe40", 0xd8, 0x00134020, 0x100, 0x10000, 0x80000),
- FLASH_ID("st m45pe80", 0xd8, 0x00144020, 0x100, 0x10000, 0x100000),
- FLASH_ID("sp s25fl004", 0xd8, 0x00120201, 0x100, 0x10000, 0x80000),
- FLASH_ID("sp s25fl008", 0xd8, 0x00130201, 0x100, 0x10000, 0x100000),
- FLASH_ID("sp s25fl016", 0xd8, 0x00140201, 0x100, 0x10000, 0x200000),
- FLASH_ID("sp s25fl032", 0xd8, 0x00150201, 0x100, 0x10000, 0x400000),
- FLASH_ID("sp s25fl064", 0xd8, 0x00160201, 0x100, 0x10000, 0x800000),
- FLASH_ID("atmel 25f512", 0x52, 0x0065001f, 0x80, 0x8000, 0x10000),
- FLASH_ID("atmel 25f1024", 0x52, 0x0060001f, 0x100, 0x8000, 0x20000),
- FLASH_ID("atmel 25f2048", 0x52, 0x0063001f, 0x100, 0x10000, 0x40000),
- FLASH_ID("atmel 25f4096", 0x52, 0x0064001f, 0x100, 0x10000, 0x80000),
- FLASH_ID("atmel 25fs040", 0xd7, 0x0004661f, 0x100, 0x10000, 0x80000),
- FLASH_ID("mac 25l512", 0xd8, 0x001020c2, 0x010, 0x10000, 0x10000),
- FLASH_ID("mac 25l1005", 0xd8, 0x001120c2, 0x010, 0x10000, 0x20000),
- FLASH_ID("mac 25l2005", 0xd8, 0x001220c2, 0x010, 0x10000, 0x40000),
- FLASH_ID("mac 25l4005", 0xd8, 0x001320c2, 0x010, 0x10000, 0x80000),
- FLASH_ID("mac 25l8005", 0xd8, 0x001420c2, 0x010, 0x10000, 0x100000),
- FLASH_ID("mac 25l1605", 0xd8, 0x001520c2, 0x100, 0x10000, 0x200000),
- FLASH_ID("mac 25l3205", 0xd8, 0x001620c2, 0x100, 0x10000, 0x400000),
- FLASH_ID("mac 25l6405", 0xd8, 0x001720c2, 0x100, 0x10000, 0x800000),
- FLASH_ID(NULL, 0, 0, 0, 0, 0)
+ const struct flash_device *dev;
};
struct stmsmi_target {
uint32_t io_base;
};
-static struct stmsmi_target target_devices[] = {
+static const struct stmsmi_target target_devices[] = {
/* name, tap_idcode, smi_base, io_base */
{ "SPEAr3xx/6xx", 0x07926041, 0xf8000000, 0xfc000000 },
{ "STR75x", 0x4f1f0041, 0x80000000, 0x90000000 },
/* timeout in ms */
static int poll_tff(struct target *target, uint32_t io_base, int timeout)
{
- long long endtime;
+ int64_t endtime;
if (SMI_READ_REG(SMI_SR) & SMI_TFF)
return ERROR_OK;
{
uint32_t status;
int retval;
- long long endtime;
+ int64_t endtime;
endtime = timeval_ms() + timeout;
do {
if (retval != ERROR_OK)
return retval;
- if ((status & SMI_WIP_BIT) == 0)
+ if ((status & SPIFLASH_BSY_BIT) == 0)
return ERROR_OK;
alive_sleep(1);
} while (timeval_ms() < endtime);
return retval;
/* Check write enabled */
- if ((status & SMI_WEL_BIT) == 0) {
+ if ((status & SPIFLASH_WE_BIT) == 0) {
LOG_ERROR("Cannot enable write to flash. Status=0x%08" PRIx32, status);
return ERROR_FAIL;
}
return ERROR_OK;
}
-static int smi_write_buffer(struct flash_bank *bank, uint8_t *buffer,
+static int smi_write_buffer(struct flash_bank *bank, const uint8_t *buffer,
uint32_t address, uint32_t len)
{
struct target *target = bank->target;
return ERROR_OK;
}
-static int stmsmi_write(struct flash_bank *bank, uint8_t *buffer,
+static int stmsmi_write(struct flash_bank *bank, const uint8_t *buffer,
uint32_t offset, uint32_t count)
{
struct target *target = bank->target;
uint32_t io_base;
struct flash_sector *sectors;
uint32_t id = 0; /* silence uninitialized warning */
- struct stmsmi_target *target_device;
+ const struct stmsmi_target *target_device;
int retval;
if (stmsmi_info->probed)
return retval;
stmsmi_info->dev = NULL;
- for (struct flash_device *p = flash_devices; p->name ; p++)
+ for (const struct flash_device *p = flash_devices; p->name ; p++)
if (p->device_id == id) {
stmsmi_info->dev = p;
break;
}
snprintf(buf, buf_size, "\nSMI flash information:\n"
- " Device \'%s\' (ID 0x%08x)\n",
+ " Device \'%s\' (ID 0x%08" PRIx32 ")\n",
stmsmi_info->dev->name, stmsmi_info->dev->device_id);
return ERROR_OK;
projects / fw / openocd / blobdiff