flash: efm32: Add support for EZR32LG and EZR32WG.

[openocd.git] / src / flash / nor / stmsmi.c

diff --git a/src/flash/nor/stmsmi.c b/src/flash/nor/stmsmi.c
index bf26a8eb53d1fb22356d20c4592f12a6593f3280..6f73c3684eaf81e9f6a4258a3842d09dcb66515b 100644 (file)
--- a/src/flash/nor/stmsmi.c
+++ b/src/flash/nor/stmsmi.c
@@ -14,7 +14,7 @@
  *   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.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 
 /* STM Serial Memory Interface (SMI) controller is a SPI bus controller
@@ -39,6 +39,7 @@
 #endif
 
 #include "imp.h"
+#include "spi.h"
 #include <jtag/jtag.h>
 #include <helper/time_support.h>
 
@@ -105,8 +106,6 @@
 #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 */
@@ -121,66 +120,7 @@ struct stmsmi_flash_bank {
        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 {
@@ -190,7 +130,7 @@ 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 },
@@ -282,7 +222,7 @@ static int wait_till_ready(struct flash_bank *bank, int timeout)
                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);
@@ -320,7 +260,7 @@ static int smi_write_enable(struct flash_bank *bank)
                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;
        }
@@ -432,7 +372,7 @@ static int stmsmi_protect(struct flash_bank *bank, int set,
        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;
@@ -457,7 +397,7 @@ static int smi_write_buffer(struct flash_bank *bank, uint8_t *buffer,
        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;
@@ -589,7 +529,7 @@ static int stmsmi_probe(struct flash_bank *bank)
        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)
@@ -635,7 +575,7 @@ static int stmsmi_probe(struct flash_bank *bank)
                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;
@@ -698,7 +638,7 @@ static int get_stmsmi_info(struct flash_bank *bank, char *buf, int buf_size)
        }
 
        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;