* 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 P31 (1 << 31)
struct device_t {
- char *name;
+ const char *name;
int TDO_PIO; /* PIO holding TDO */
uint32_t TDO_MASK; /* TDO bitmask */
int TRST_PIO; /* PIO holding TRST */
uint32_t SRST_MASK; /* SRST bitmask */
};
-static struct device_t devices[] = {
+static const struct device_t devices[] = {
{ "rea_ecr", PIOD, P27, PIOA, NC, PIOD, P23, PIOD, P24, PIOD, P26, PIOC, P5 },
{ .name = NULL },
};
/* interface variables
*/
-static struct device_t *device;
+static const struct device_t *device;
static int dev_mem_fd;
static void *sys_controller;
static uint32_t *pio_base;
/* low level command set
*/
-static int at91rm9200_read(void);
-static void at91rm9200_write(int tck, int tms, int tdi);
-static void at91rm9200_reset(int trst, int srst);
+static bb_value_t at91rm9200_read(void);
+static int at91rm9200_write(int tck, int tms, int tdi);
+static int at91rm9200_reset(int trst, int srst);
static int at91rm9200_init(void);
static int at91rm9200_quit(void);
.blink = 0
};
-static int at91rm9200_read(void)
+static bb_value_t at91rm9200_read(void)
{
- return (pio_base[device->TDO_PIO + PIO_PDSR] & device->TDO_MASK) != 0;
+ return (pio_base[device->TDO_PIO + PIO_PDSR] & device->TDO_MASK) ? BB_HIGH : BB_LOW;
}
-static void at91rm9200_write(int tck, int tms, int tdi)
+static int at91rm9200_write(int tck, int tms, int tdi)
{
if (tck)
pio_base[device->TCK_PIO + PIO_SODR] = device->TCK_MASK;
pio_base[device->TDI_PIO + PIO_SODR] = device->TDI_MASK;
else
pio_base[device->TDI_PIO + PIO_CODR] = device->TDI_MASK;
+
+ return ERROR_OK;
}
/* (1) assert or (0) deassert reset lines */
-static void at91rm9200_reset(int trst, int srst)
+static int at91rm9200_reset(int trst, int srst)
{
if (trst == 0)
pio_base[device->TRST_PIO + PIO_SODR] = device->TRST_MASK;
pio_base[device->SRST_PIO + PIO_SODR] = device->SRST_MASK;
else if (srst == 1)
pio_base[device->SRST_PIO + PIO_CODR] = device->SRST_MASK;
+
+ return ERROR_OK;
}
COMMAND_HANDLER(at91rm9200_handle_device_command)
static int at91rm9200_init(void)
{
- struct device_t *cur_device;
+ const struct device_t *cur_device;
cur_device = devices;