X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Fat91rm9200.c;h=0360ec5deb453ceacd5eca25feafbb3ebc1c2c55;hp=f823ab64b34f79e02b7ec2a28a1f2e73ea44d662;hb=fcfbb1792c985dcf1c9b5ae9300c7f24fac53d3a;hpb=08d4411b59dd8bd0e7d8009003b71d23acbf6eee

diff --git a/src/jtag/drivers/at91rm9200.c b/src/jtag/drivers/at91rm9200.c
index f823ab64b3..0360ec5deb 100644
--- a/src/jtag/drivers/at91rm9200.c
+++ b/src/jtag/drivers/at91rm9200.c
@@ -13,9 +13,7 @@
  *   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.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -79,7 +77,7 @@
 #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 */
@@ -94,7 +92,7 @@ struct device_t {
 	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 },
 };
@@ -104,16 +102,16 @@ static char *at91rm9200_device;
 
 /* 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);
@@ -125,12 +123,12 @@ static struct bitbang_interface at91rm9200_bitbang = {
 	.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;
@@ -146,10 +144,12 @@ static void at91rm9200_write(int tck, int tms, int tdi)
 		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;
@@ -160,6 +160,8 @@ static void at91rm9200_reset(int trst, int srst)
 		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)
@@ -181,7 +183,8 @@ static const struct command_registration at91rm9200_command_handlers[] = {
 		.name = "at91rm9200_device",
 		.handler = &at91rm9200_handle_device_command,
 		.mode = COMMAND_CONFIG,
-		.help = "query armjtagew info",
+		.help = "Set at91rm9200 device [default \"rea_ecr\"]",
+		.usage = "<device>",
 	},
 	COMMAND_REGISTRATION_DONE
 };
@@ -196,7 +199,7 @@ struct jtag_interface at91rm9200_interface = {
 
 static int at91rm9200_init(void)
 {
-	struct device_t *cur_device;
+	const struct device_t *cur_device;
 
 	cur_device = devices;