* 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
#include "config.h"
#endif
#include <jim.h>
#include "target.h"
+#include "breakpoints.h"
#include "target_type.h"
+#include "algorithm.h"
#include "register.h"
#include "dsp563xx.h"
#include "dsp563xx_once.h"
-#define ASM_REG_W_R0 0x60F400
-#define ASM_REG_W_R1 0x61F400
-#define ASM_REG_W_R2 0x62F400
-#define ASM_REG_W_R3 0x63F400
-#define ASM_REG_W_R4 0x64F400
-#define ASM_REG_W_R5 0x65F400
-#define ASM_REG_W_R6 0x66F400
-#define ASM_REG_W_R7 0x67F400
-
-#define ASM_REG_W_N0 0x70F400
-#define ASM_REG_W_N1 0x71F400
-#define ASM_REG_W_N2 0x72F400
-#define ASM_REG_W_N3 0x73F400
-#define ASM_REG_W_N4 0x74F400
-#define ASM_REG_W_N5 0x75F400
-#define ASM_REG_W_N6 0x76F400
-#define ASM_REG_W_N7 0x77F400
-
-#define ASM_REG_W_M0 0x05F420
-#define ASM_REG_W_M1 0x05F421
-#define ASM_REG_W_M2 0x05F422
-#define ASM_REG_W_M3 0x05F423
-#define ASM_REG_W_M4 0x05F424
-#define ASM_REG_W_M5 0x05F425
-#define ASM_REG_W_M6 0x05F426
-#define ASM_REG_W_M7 0x05F427
-
-#define ASM_REG_W_X0 0x44F400
-#define ASM_REG_W_X1 0x45F400
-
-#define ASM_REG_W_Y0 0x46F400
-#define ASM_REG_W_Y1 0x47F400
-
-#define ASM_REG_W_A0 0x50F400
-#define ASM_REG_W_A1 0x54F400
-#define ASM_REG_W_A2 0x52F400
-
-#define ASM_REG_W_B0 0x51F400
-#define ASM_REG_W_B1 0x55F400
-#define ASM_REG_W_B2 0x53F400
-
-#define ASM_REG_W_VBA 0x05F430
-#define ASM_REG_W_OMR 0x05F43A
-#define ASM_REG_W_EP 0x05F42A
-#define ASM_REG_W_SC 0x05F431
-#define ASM_REG_W_SZ 0x05F438
-#define ASM_REG_W_SR 0x05F439
-#define ASM_REG_W_SP 0x05F43B
-#define ASM_REG_W_SSH 0x05F43C
-#define ASM_REG_W_SSL 0x05F43D
-#define ASM_REG_W_LA 0x05F43E
-#define ASM_REG_W_LC 0x05F43F
-#define ASM_REG_W_PC 0x000000
-#define ASM_REG_W_IPRC 0xFFFFFF
-#define ASM_REG_W_IPRP 0xFFFFFE
-
-#define ASM_REG_W_BCR 0xFFFFFB
-#define ASM_REG_W_DCR 0xFFFFFA
-#define ASM_REG_W_AAR0 0xFFFFF9
-#define ASM_REG_W_AAR1 0xFFFFF8
-#define ASM_REG_W_AAR2 0xFFFFF7
-#define ASM_REG_W_AAR3 0xFFFFF6
+#define ASM_REG_W_R0 0x60F400
+#define ASM_REG_W_R1 0x61F400
+#define ASM_REG_W_R2 0x62F400
+#define ASM_REG_W_R3 0x63F400
+#define ASM_REG_W_R4 0x64F400
+#define ASM_REG_W_R5 0x65F400
+#define ASM_REG_W_R6 0x66F400
+#define ASM_REG_W_R7 0x67F400
+
+#define ASM_REG_W_N0 0x70F400
+#define ASM_REG_W_N1 0x71F400
+#define ASM_REG_W_N2 0x72F400
+#define ASM_REG_W_N3 0x73F400
+#define ASM_REG_W_N4 0x74F400
+#define ASM_REG_W_N5 0x75F400
+#define ASM_REG_W_N6 0x76F400
+#define ASM_REG_W_N7 0x77F400
+
+#define ASM_REG_W_M0 0x05F420
+#define ASM_REG_W_M1 0x05F421
+#define ASM_REG_W_M2 0x05F422
+#define ASM_REG_W_M3 0x05F423
+#define ASM_REG_W_M4 0x05F424
+#define ASM_REG_W_M5 0x05F425
+#define ASM_REG_W_M6 0x05F426
+#define ASM_REG_W_M7 0x05F427
+
+#define ASM_REG_W_X0 0x44F400
+#define ASM_REG_W_X1 0x45F400
+
+#define ASM_REG_W_Y0 0x46F400
+#define ASM_REG_W_Y1 0x47F400
+
+#define ASM_REG_W_A0 0x50F400
+#define ASM_REG_W_A1 0x54F400
+#define ASM_REG_W_A2 0x52F400
+
+#define ASM_REG_W_B0 0x51F400
+#define ASM_REG_W_B1 0x55F400
+#define ASM_REG_W_B2 0x53F400
+
+#define ASM_REG_W_VBA 0x05F430
+#define ASM_REG_W_OMR 0x05F43A
+#define ASM_REG_W_EP 0x05F42A
+#define ASM_REG_W_SC 0x05F431
+#define ASM_REG_W_SZ 0x05F438
+#define ASM_REG_W_SR 0x05F439
+#define ASM_REG_W_SP 0x05F43B
+#define ASM_REG_W_SSH 0x05F43C
+#define ASM_REG_W_SSL 0x05F43D
+#define ASM_REG_W_LA 0x05F43E
+#define ASM_REG_W_LC 0x05F43F
+#define ASM_REG_W_PC 0x000000
+#define ASM_REG_W_IPRC 0xFFFFFF
+#define ASM_REG_W_IPRP 0xFFFFFE
+
+#define ASM_REG_W_BCR 0xFFFFFB
+#define ASM_REG_W_DCR 0xFFFFFA
+#define ASM_REG_W_AAR0 0xFFFFF9
+#define ASM_REG_W_AAR1 0xFFFFF8
+#define ASM_REG_W_AAR2 0xFFFFF7
+#define ASM_REG_W_AAR3 0xFFFFF6
+
+/*
+ * OBCR Register bit definitions
+ */
+#define OBCR_b0_and_b1 ((0x0) << 10)
+#define OBCR_b0_or_b1 ((0x1) << 10)
+#define OBCR_b1_after_b0 ((0x2) << 10)
+#define OBCR_b0_after_b1 ((0x3) << 10)
+
+#define OBCR_BP_DISABLED (0x0)
+#define OBCR_BP_MEM_P (0x1)
+#define OBCR_BP_MEM_X (0x2)
+#define OBCR_BP_MEM_Y (0x3)
+#define OBCR_BP_ON_READ ((0x2) << 0)
+#define OBCR_BP_ON_WRITE ((0x1) << 0)
+#define OBCR_BP_CC_NOT_EQUAL ((0x0) << 2)
+#define OBCR_BP_CC_EQUAL ((0x1) << 2)
+#define OBCR_BP_CC_LESS_THAN ((0x2) << 2)
+#define OBCR_BP_CC_GREATER_THAN ((0x3) << 2)
+
+#define OBCR_BP_0(x) ((x)<<2)
+#define OBCR_BP_1(x) ((x)<<6)
+
enum once_reg_idx {
- ONCE_REG_IDX_OSCR=0,
- ONCE_REG_IDX_OMBC=1,
- ONCE_REG_IDX_OBCR=2,
- ONCE_REG_IDX_OMLR0=3,
- ONCE_REG_IDX_OMLR1=4,
- ONCE_REG_IDX_OGDBR=5,
- ONCE_REG_IDX_OPDBR=6,
- ONCE_REG_IDX_OPILR=7,
- ONCE_REG_IDX_PDB=8,
- ONCE_REG_IDX_OTC=9,
- ONCE_REG_IDX_OPABFR=10,
- ONCE_REG_IDX_OPABDR=11,
- ONCE_REG_IDX_OPABEX=12,
- ONCE_REG_IDX_OPABF0=13,
- ONCE_REG_IDX_OPABF1=14,
- ONCE_REG_IDX_OPABF2=15,
- ONCE_REG_IDX_OPABF3=16,
- ONCE_REG_IDX_OPABF4=17,
- ONCE_REG_IDX_OPABF5=18,
- ONCE_REG_IDX_OPABF6=19,
- ONCE_REG_IDX_OPABF7=20,
- ONCE_REG_IDX_OPABF8=21,
- ONCE_REG_IDX_OPABF9=22,
- ONCE_REG_IDX_OPABF10=23,
- ONCE_REG_IDX_OPABF11=24,
+ ONCE_REG_IDX_OSCR = 0,
+ ONCE_REG_IDX_OMBC = 1,
+ ONCE_REG_IDX_OBCR = 2,
+ ONCE_REG_IDX_OMLR0 = 3,
+ ONCE_REG_IDX_OMLR1 = 4,
+ ONCE_REG_IDX_OGDBR = 5,
+ ONCE_REG_IDX_OPDBR = 6,
+ ONCE_REG_IDX_OPILR = 7,
+ ONCE_REG_IDX_PDB = 8,
+ ONCE_REG_IDX_OTC = 9,
+ ONCE_REG_IDX_OPABFR = 10,
+ ONCE_REG_IDX_OPABDR = 11,
+ ONCE_REG_IDX_OPABEX = 12,
+ ONCE_REG_IDX_OPABF0 = 13,
+ ONCE_REG_IDX_OPABF1 = 14,
+ ONCE_REG_IDX_OPABF2 = 15,
+ ONCE_REG_IDX_OPABF3 = 16,
+ ONCE_REG_IDX_OPABF4 = 17,
+ ONCE_REG_IDX_OPABF5 = 18,
+ ONCE_REG_IDX_OPABF6 = 19,
+ ONCE_REG_IDX_OPABF7 = 20,
+ ONCE_REG_IDX_OPABF8 = 21,
+ ONCE_REG_IDX_OPABF9 = 22,
+ ONCE_REG_IDX_OPABF10 = 23,
+ ONCE_REG_IDX_OPABF11 = 24,
};
static struct once_reg once_regs[] = {
{ONCE_REG_IDX_OPABF9, DSP563XX_ONCE_OPABF11, 25, "OPABF9", 0},
{ONCE_REG_IDX_OPABF10, DSP563XX_ONCE_OPABF11, 25, "OPABF10", 0},
{ONCE_REG_IDX_OPABF11, DSP563XX_ONCE_OPABF11, 25, "OPABF11", 0},
-// {25,0x1f,24,"NRSEL",0},
+/* {25,0x1f,24,"NRSEL",0}, */
};
enum dsp563xx_reg_idx {
- DSP563XX_REG_IDX_R0=0,
- DSP563XX_REG_IDX_R1=1,
- DSP563XX_REG_IDX_R2=2,
- DSP563XX_REG_IDX_R3=3,
- DSP563XX_REG_IDX_R4=4,
- DSP563XX_REG_IDX_R5=5,
- DSP563XX_REG_IDX_R6=6,
- DSP563XX_REG_IDX_R7=7,
- DSP563XX_REG_IDX_N0=8,
- DSP563XX_REG_IDX_N1=9,
- DSP563XX_REG_IDX_N2=10,
- DSP563XX_REG_IDX_N3=11,
- DSP563XX_REG_IDX_N4=12,
- DSP563XX_REG_IDX_N5=13,
- DSP563XX_REG_IDX_N6=14,
- DSP563XX_REG_IDX_N7=15,
- DSP563XX_REG_IDX_M0=16,
- DSP563XX_REG_IDX_M1=17,
- DSP563XX_REG_IDX_M2=18,
- DSP563XX_REG_IDX_M3=19,
- DSP563XX_REG_IDX_M4=20,
- DSP563XX_REG_IDX_M5=21,
- DSP563XX_REG_IDX_M6=22,
- DSP563XX_REG_IDX_M7=23,
- DSP563XX_REG_IDX_X0=24,
- DSP563XX_REG_IDX_X1=25,
- DSP563XX_REG_IDX_Y0=26,
- DSP563XX_REG_IDX_Y1=27,
- DSP563XX_REG_IDX_A0=28,
- DSP563XX_REG_IDX_A1=29,
- DSP563XX_REG_IDX_A2=30,
- DSP563XX_REG_IDX_B0=31,
- DSP563XX_REG_IDX_B1=32,
- DSP563XX_REG_IDX_B2=33,
- DSP563XX_REG_IDX_SSH=34,
- DSP563XX_REG_IDX_SSL=35,
- DSP563XX_REG_IDX_SP=36,
- DSP563XX_REG_IDX_EP=37,
- DSP563XX_REG_IDX_SZ=38,
- DSP563XX_REG_IDX_SC=39,
- DSP563XX_REG_IDX_PC=40,
- DSP563XX_REG_IDX_SR=41,
- DSP563XX_REG_IDX_OMR=42,
- DSP563XX_REG_IDX_LA=43,
- DSP563XX_REG_IDX_LC=44,
- DSP563XX_REG_IDX_VBA=45,
- DSP563XX_REG_IDX_IPRC=46,
- DSP563XX_REG_IDX_IPRP=47,
- DSP563XX_REG_IDX_BCR=48,
- DSP563XX_REG_IDX_DCR=49,
- DSP563XX_REG_IDX_AAR0=50,
- DSP563XX_REG_IDX_AAR1=51,
- DSP563XX_REG_IDX_AAR2=52,
- DSP563XX_REG_IDX_AAR3=53,
+ DSP563XX_REG_IDX_R0 = 0,
+ DSP563XX_REG_IDX_R1 = 1,
+ DSP563XX_REG_IDX_R2 = 2,
+ DSP563XX_REG_IDX_R3 = 3,
+ DSP563XX_REG_IDX_R4 = 4,
+ DSP563XX_REG_IDX_R5 = 5,
+ DSP563XX_REG_IDX_R6 = 6,
+ DSP563XX_REG_IDX_R7 = 7,
+ DSP563XX_REG_IDX_N0 = 8,
+ DSP563XX_REG_IDX_N1 = 9,
+ DSP563XX_REG_IDX_N2 = 10,
+ DSP563XX_REG_IDX_N3 = 11,
+ DSP563XX_REG_IDX_N4 = 12,
+ DSP563XX_REG_IDX_N5 = 13,
+ DSP563XX_REG_IDX_N6 = 14,
+ DSP563XX_REG_IDX_N7 = 15,
+ DSP563XX_REG_IDX_M0 = 16,
+ DSP563XX_REG_IDX_M1 = 17,
+ DSP563XX_REG_IDX_M2 = 18,
+ DSP563XX_REG_IDX_M3 = 19,
+ DSP563XX_REG_IDX_M4 = 20,
+ DSP563XX_REG_IDX_M5 = 21,
+ DSP563XX_REG_IDX_M6 = 22,
+ DSP563XX_REG_IDX_M7 = 23,
+ DSP563XX_REG_IDX_X0 = 24,
+ DSP563XX_REG_IDX_X1 = 25,
+ DSP563XX_REG_IDX_Y0 = 26,
+ DSP563XX_REG_IDX_Y1 = 27,
+ DSP563XX_REG_IDX_A0 = 28,
+ DSP563XX_REG_IDX_A1 = 29,
+ DSP563XX_REG_IDX_A2 = 30,
+ DSP563XX_REG_IDX_B0 = 31,
+ DSP563XX_REG_IDX_B1 = 32,
+ DSP563XX_REG_IDX_B2 = 33,
+ DSP563XX_REG_IDX_SSH = 34,
+ DSP563XX_REG_IDX_SSL = 35,
+ DSP563XX_REG_IDX_SP = 36,
+ DSP563XX_REG_IDX_EP = 37,
+ DSP563XX_REG_IDX_SZ = 38,
+ DSP563XX_REG_IDX_SC = 39,
+ DSP563XX_REG_IDX_PC = 40,
+ DSP563XX_REG_IDX_SR = 41,
+ DSP563XX_REG_IDX_OMR = 42,
+ DSP563XX_REG_IDX_LA = 43,
+ DSP563XX_REG_IDX_LC = 44,
+ DSP563XX_REG_IDX_VBA = 45,
+ DSP563XX_REG_IDX_IPRC = 46,
+ DSP563XX_REG_IDX_IPRP = 47,
+ DSP563XX_REG_IDX_BCR = 48,
+ DSP563XX_REG_IDX_DCR = 49,
+ DSP563XX_REG_IDX_AAR0 = 50,
+ DSP563XX_REG_IDX_AAR1 = 51,
+ DSP563XX_REG_IDX_AAR2 = 52,
+ DSP563XX_REG_IDX_AAR3 = 53,
};
-static const struct
-{
+static const struct {
unsigned id;
const char *name;
unsigned bits;
/* effective addressing mode encoding */
uint8_t eame;
uint32_t instr_mask;
-} dsp563xx_regs[] =
-{
+} dsp563xx_regs[] = {
/* *INDENT-OFF* */
/* address registers */
{DSP563XX_REG_IDX_R0, "r0", 24, 0x10, ASM_REG_W_R0},
/* data alu accumulator register */
{DSP563XX_REG_IDX_A0, "a0", 24, 0x08, ASM_REG_W_A0},
{DSP563XX_REG_IDX_A1, "a1", 24, 0x0c, ASM_REG_W_A1},
- {DSP563XX_REG_IDX_A2, "a2", 8, 0x0a, ASM_REG_W_A2},
+ {DSP563XX_REG_IDX_A2, "a2", 8, 0x0a, ASM_REG_W_A2},
{DSP563XX_REG_IDX_B0, "b0", 24, 0x09, ASM_REG_W_B0},
{DSP563XX_REG_IDX_B1, "b1", 24, 0x0d, ASM_REG_W_B1},
- {DSP563XX_REG_IDX_B2, "b2", 8, 0x0b, ASM_REG_W_B2},
+ {DSP563XX_REG_IDX_B2, "b2", 8, 0x0b, ASM_REG_W_B2},
/* stack */
- {DSP563XX_REG_IDX_SSH, "ssh",24, 0x3c, ASM_REG_W_SSH},
- {DSP563XX_REG_IDX_SSL, "ssl",24, 0x3d, ASM_REG_W_SSL},
+ {DSP563XX_REG_IDX_SSH, "ssh", 24, 0x3c, ASM_REG_W_SSH},
+ {DSP563XX_REG_IDX_SSL, "ssl", 24, 0x3d, ASM_REG_W_SSL},
{DSP563XX_REG_IDX_SP, "sp", 24, 0x3b, ASM_REG_W_SP},
{DSP563XX_REG_IDX_EP, "ep", 24, 0x2a, ASM_REG_W_EP},
{DSP563XX_REG_IDX_SZ, "sz", 24, 0x38, ASM_REG_W_SZ},
/* system */
{DSP563XX_REG_IDX_PC, "pc", 24, 0x00, ASM_REG_W_PC},
{DSP563XX_REG_IDX_SR, "sr", 24, 0x39, ASM_REG_W_SR},
- {DSP563XX_REG_IDX_OMR, "omr",24, 0x3a, ASM_REG_W_OMR},
+ {DSP563XX_REG_IDX_OMR, "omr", 24, 0x3a, ASM_REG_W_OMR},
{DSP563XX_REG_IDX_LA, "la", 24, 0x3e, ASM_REG_W_LA},
{DSP563XX_REG_IDX_LC, "lc", 24, 0x3f, ASM_REG_W_LC},
/* interrupt */
{DSP563XX_REG_IDX_VBA, "vba", 24, 0x30, ASM_REG_W_VBA},
- {DSP563XX_REG_IDX_IPRC, "iprc",24, 0x00, ASM_REG_W_IPRC},
- {DSP563XX_REG_IDX_IPRP, "iprp",24, 0x00, ASM_REG_W_IPRP},
+ {DSP563XX_REG_IDX_IPRC, "iprc", 24, 0x00, ASM_REG_W_IPRC},
+ {DSP563XX_REG_IDX_IPRP, "iprp", 24, 0x00, ASM_REG_W_IPRP},
/* port a */
{DSP563XX_REG_IDX_BCR, "bcr", 24, 0x00, ASM_REG_W_BCR},
{DSP563XX_REG_IDX_DCR, "dcr", 24, 0x00, ASM_REG_W_DCR},
- {DSP563XX_REG_IDX_AAR0, "aar0",24, 0x00, ASM_REG_W_AAR0},
- {DSP563XX_REG_IDX_AAR1, "aar1",24, 0x00, ASM_REG_W_AAR1},
- {DSP563XX_REG_IDX_AAR2, "aar2",24, 0x00, ASM_REG_W_AAR2},
- {DSP563XX_REG_IDX_AAR3, "aar3",24, 0x00, ASM_REG_W_AAR3},
+ {DSP563XX_REG_IDX_AAR0, "aar0", 24, 0x00, ASM_REG_W_AAR0},
+ {DSP563XX_REG_IDX_AAR1, "aar1", 24, 0x00, ASM_REG_W_AAR1},
+ {DSP563XX_REG_IDX_AAR2, "aar2", 24, 0x00, ASM_REG_W_AAR2},
+ {DSP563XX_REG_IDX_AAR3, "aar3", 24, 0x00, ASM_REG_W_AAR3},
/* *INDENT-ON* */
};
-enum memory_type
-{
+enum memory_type {
MEM_X = 0,
MEM_Y = 1,
MEM_P = 2,
MEM_L = 3,
};
-#define INSTR_JUMP 0x0AF080
+enum watchpoint_condition {
+ EQUAL,
+ NOT_EQUAL,
+ GREATER,
+ LESS_THAN
+};
+
+#define INSTR_JUMP 0x0AF080
/* Effective Addressing Mode Encoding */
-#define EAME_R0 0x10
+#define EAME_R0 0x10
/* instrcution encoder */
/* movep
* s - peripheral space X/Y (X=0,Y=1)
* d - source/destination register
* p - IO short address
*/
-#define INSTR_MOVEP_REG_HIO(s,w,d,p) (0x084000 | ((s & 1)<<16) | ((w&1)<<15) | ((d & 0x3f)<<8) | (p & 0x3f))
+#define INSTR_MOVEP_REG_HIO(s, w, d, p) (0x084000 | \
+ ((s & 1) << 16) | ((w & 1) << 15) | ((d & 0x3f) << 8) | (p & 0x3f))
/* the gdb register list is send in this order */
-uint8_t gdb_reg_list_idx[] = {
+static const uint8_t gdb_reg_list_idx[] = {
DSP563XX_REG_IDX_X1, DSP563XX_REG_IDX_X0, DSP563XX_REG_IDX_Y1, DSP563XX_REG_IDX_Y0,
DSP563XX_REG_IDX_A2, DSP563XX_REG_IDX_A1, DSP563XX_REG_IDX_A0, DSP563XX_REG_IDX_B2,
DSP563XX_REG_IDX_B1, DSP563XX_REG_IDX_B0, DSP563XX_REG_IDX_PC, DSP563XX_REG_IDX_SR,
- DSP563XX_REG_IDX_OMR,DSP563XX_REG_IDX_LA, DSP563XX_REG_IDX_LC, DSP563XX_REG_IDX_SSH,
- DSP563XX_REG_IDX_SSL,DSP563XX_REG_IDX_SP, DSP563XX_REG_IDX_EP, DSP563XX_REG_IDX_SZ,
- DSP563XX_REG_IDX_SC, DSP563XX_REG_IDX_VBA,DSP563XX_REG_IDX_IPRC, DSP563XX_REG_IDX_IPRP,
- DSP563XX_REG_IDX_BCR,DSP563XX_REG_IDX_DCR,DSP563XX_REG_IDX_AAR0,DSP563XX_REG_IDX_AAR1,
- DSP563XX_REG_IDX_AAR2,DSP563XX_REG_IDX_AAR3,DSP563XX_REG_IDX_R0,DSP563XX_REG_IDX_R1,
+ DSP563XX_REG_IDX_OMR, DSP563XX_REG_IDX_LA, DSP563XX_REG_IDX_LC, DSP563XX_REG_IDX_SSH,
+ DSP563XX_REG_IDX_SSL, DSP563XX_REG_IDX_SP, DSP563XX_REG_IDX_EP, DSP563XX_REG_IDX_SZ,
+ DSP563XX_REG_IDX_SC, DSP563XX_REG_IDX_VBA, DSP563XX_REG_IDX_IPRC, DSP563XX_REG_IDX_IPRP,
+ DSP563XX_REG_IDX_BCR, DSP563XX_REG_IDX_DCR, DSP563XX_REG_IDX_AAR0, DSP563XX_REG_IDX_AAR1,
+ DSP563XX_REG_IDX_AAR2, DSP563XX_REG_IDX_AAR3, DSP563XX_REG_IDX_R0, DSP563XX_REG_IDX_R1,
DSP563XX_REG_IDX_R2, DSP563XX_REG_IDX_R3, DSP563XX_REG_IDX_R4, DSP563XX_REG_IDX_R5,
DSP563XX_REG_IDX_R6, DSP563XX_REG_IDX_R7, DSP563XX_REG_IDX_N0, DSP563XX_REG_IDX_N1,
DSP563XX_REG_IDX_N2, DSP563XX_REG_IDX_N3, DSP563XX_REG_IDX_N4, DSP563XX_REG_IDX_N5,
DSP563XX_REG_IDX_M6, DSP563XX_REG_IDX_M7,
};
-static int dsp563xx_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size)
+static int dsp563xx_get_gdb_reg_list(struct target *target,
+ struct reg **reg_list[],
+ int *reg_list_size,
+ enum target_register_class reg_class)
{
int i;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
if (target->state != TARGET_HALTED)
- {
return ERROR_TARGET_NOT_HALTED;
- }
*reg_list_size = DSP563XX_NUMCOREREGS;
*reg_list = malloc(sizeof(struct reg *) * (*reg_list_size));
if (!*reg_list)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
for (i = 0; i < DSP563XX_NUMCOREREGS; i++)
- {
(*reg_list)[i] = &dsp563xx->core_cache->reg_list[gdb_reg_list_idx[i]];
- }
return ERROR_OK;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
if ((num < 0) || (num >= DSP563XX_NUMCOREREGS))
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
reg_value = dsp563xx->core_regs[num];
buf_set_u32(dsp563xx->core_cache->reg_list[num].value, 0, 32, reg_value);
- dsp563xx->core_cache->reg_list[num].valid = 1;
- dsp563xx->core_cache->reg_list[num].dirty = 0;
+ dsp563xx->core_cache->reg_list[num].valid = true;
+ dsp563xx->core_cache->reg_list[num].dirty = false;
return ERROR_OK;
}
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
if ((num < 0) || (num >= DSP563XX_NUMCOREREGS))
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
reg_value = buf_get_u32(dsp563xx->core_cache->reg_list[num].value, 0, 32);
dsp563xx->core_regs[num] = reg_value;
- dsp563xx->core_cache->reg_list[num].valid = 1;
- dsp563xx->core_cache->reg_list[num].dirty = 0;
+ dsp563xx->core_cache->reg_list[num].valid = true;
+ dsp563xx->core_cache->reg_list[num].dirty = false;
return ERROR_OK;
}
struct target *target = dsp563xx_reg->target;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
if (target->state != TARGET_HALTED)
- {
return ERROR_TARGET_NOT_HALTED;
- }
return dsp563xx->read_core_reg(target, dsp563xx_reg->num);
}
-static int dsp563xx_set_core_reg(struct reg *reg, uint8_t * buf)
+static int dsp563xx_set_core_reg(struct reg *reg, uint8_t *buf)
{
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
struct dsp563xx_core_reg *dsp563xx_reg = reg->arch_info;
struct target *target = dsp563xx_reg->target;
uint32_t value = buf_get_u32(buf, 0, 32);
if (target->state != TARGET_HALTED)
- {
return ERROR_TARGET_NOT_HALTED;
- }
buf_set_u32(reg->value, 0, reg->size, value);
- reg->dirty = 1;
- reg->valid = 1;
+ reg->dirty = true;
+ reg->valid = true;
return ERROR_OK;
}
struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
struct reg_cache *cache = malloc(sizeof(struct reg_cache));
- struct reg *reg_list = malloc(sizeof(struct reg) * DSP563XX_NUMCOREREGS);
- struct dsp563xx_core_reg *arch_info = malloc(sizeof(struct dsp563xx_core_reg) * DSP563XX_NUMCOREREGS);
+ struct reg *reg_list = calloc(DSP563XX_NUMCOREREGS, sizeof(struct reg));
+ struct dsp563xx_core_reg *arch_info = malloc(
+ sizeof(struct dsp563xx_core_reg) * DSP563XX_NUMCOREREGS);
int i;
/* Build the process context cache */
(*cache_p) = cache;
dsp563xx->core_cache = cache;
- for (i = 0; i < DSP563XX_NUMCOREREGS; i++)
- {
+ for (i = 0; i < DSP563XX_NUMCOREREGS; i++) {
arch_info[i].num = dsp563xx_regs[i].id;
arch_info[i].name = dsp563xx_regs[i].name;
arch_info[i].size = dsp563xx_regs[i].bits;
arch_info[i].target = target;
arch_info[i].dsp563xx_common = dsp563xx;
reg_list[i].name = dsp563xx_regs[i].name;
- reg_list[i].size = 32; //dsp563xx_regs[i].bits;
+ reg_list[i].size = 32; /* dsp563xx_regs[i].bits; */
reg_list[i].value = calloc(1, 4);
- reg_list[i].dirty = 0;
- reg_list[i].valid = 0;
+ reg_list[i].dirty = false;
+ reg_list[i].valid = false;
reg_list[i].type = &dsp563xx_reg_type;
reg_list[i].arch_info = &arch_info[i];
}
static int dsp563xx_read_register(struct target *target, int num, int force);
static int dsp563xx_write_register(struct target *target, int num, int force);
-static int dsp563xx_reg_read_high_io(struct target *target, uint32_t instr_mask, uint32_t * data)
+static int dsp563xx_reg_read_high_io(struct target *target, uint32_t instr_mask, uint32_t *data)
{
int err;
uint32_t instr;
/* move source memory to r0 */
instr = INSTR_MOVEP_REG_HIO(MEM_X, 0, EAME_R0, instr_mask);
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 0, instr)) != ERROR_OK)
+ err = dsp563xx_once_execute_sw_ir(target->tap, 0, instr);
+ if (err != ERROR_OK)
return err;
/* move r0 to debug register */
instr = INSTR_MOVEP_REG_HIO(MEM_X, 1, EAME_R0, 0xfffffc);
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 1, instr)) != ERROR_OK)
+ err = dsp563xx_once_execute_sw_ir(target->tap, 1, instr);
+ if (err != ERROR_OK)
return err;
/* read debug register */
- if ((err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OGDBR, data)) != ERROR_OK)
+ err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OGDBR, data);
+ if (err != ERROR_OK)
return err;
/* r0 is no longer valid on target */
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = true;
return ERROR_OK;
}
dsp563xx->read_core_reg(target, DSP563XX_REG_IDX_R0);
/* move data to r0 */
- if ((err = dsp563xx_once_execute_dw_ir(target->tap, 0, 0x60F400, data)) != ERROR_OK)
+ err = dsp563xx_once_execute_dw_ir(target->tap, 0, 0x60F400, data);
+ if (err != ERROR_OK)
return err;
/* move r0 to destination memory */
instr = INSTR_MOVEP_REG_HIO(MEM_X, 1, EAME_R0, instr_mask);
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 1, instr)) != ERROR_OK)
+ err = dsp563xx_once_execute_sw_ir(target->tap, 1, instr);
+ if (err != ERROR_OK)
return err;
/* r0 is no longer valid on target */
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = true;
return ERROR_OK;
}
-static int dsp563xx_reg_read(struct target *target, uint32_t eame, uint32_t * data)
+static int dsp563xx_reg_read(struct target *target, uint32_t eame, uint32_t *data)
{
int err;
uint32_t instr;
instr = INSTR_MOVEP_REG_HIO(MEM_X, 1, eame, 0xfffffc);
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 0, instr)) != ERROR_OK)
+ err = dsp563xx_once_execute_sw_ir(target->tap, 0, instr);
+ if (err != ERROR_OK)
return err;
/* nop */
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 1, 0x000000)) != ERROR_OK)
+ err = dsp563xx_once_execute_sw_ir(target->tap, 1, 0x000000);
+ if (err != ERROR_OK)
return err;
/* read debug register */
return dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OGDBR, data);
{
int err;
- if ((err = dsp563xx_once_execute_dw_ir(target->tap, 0, instr_mask, data)) != ERROR_OK)
+ err = dsp563xx_once_execute_dw_ir(target->tap, 0, instr_mask, data);
+ if (err != ERROR_OK)
return err;
/* nop */
return dsp563xx_once_execute_sw_ir(target->tap, 1, 0x000000);
return ERROR_OK;
/* conditional branch check */
- if ( once_regs[ONCE_REG_IDX_OPABDR].reg == once_regs[ONCE_REG_IDX_OPABEX].reg )
- {
- if ( (once_regs[ONCE_REG_IDX_OPABF11].reg & 1) == 0 )
- {
- LOG_DEBUG("%s conditional branch not supported yet", __FUNCTION__);
-
- /* TODO: use disassembly to set correct pc offset */
- dsp563xx->core_regs[DSP563XX_REG_IDX_PC] = (once_regs[ONCE_REG_IDX_OPABF11].reg >> 1) & 0x00FFFFFF;
- }
- else
- {
- if ( once_regs[ONCE_REG_IDX_OPABEX].reg == once_regs[ONCE_REG_IDX_OPABFR].reg )
- {
- dsp563xx->core_regs[DSP563XX_REG_IDX_PC] = once_regs[ONCE_REG_IDX_OPABEX].reg;
- }
+ if (once_regs[ONCE_REG_IDX_OPABDR].reg == once_regs[ONCE_REG_IDX_OPABEX].reg) {
+ if ((once_regs[ONCE_REG_IDX_OPABF11].reg & 1) == 0) {
+ LOG_DEBUG("%s conditional branch not supported yet (0x%" PRIx32 " 0x%" PRIx32 " 0x%" PRIx32 ")",
+ __func__,
+ (once_regs[ONCE_REG_IDX_OPABF11].reg >> 1),
+ once_regs[ONCE_REG_IDX_OPABDR].reg,
+ once_regs[ONCE_REG_IDX_OPABEX].reg);
+
+ /* TODO: use disassembly to set correct pc offset
+ * read 2 words from OPABF11 and disasm the instruction
+ */
+ dsp563xx->core_regs[DSP563XX_REG_IDX_PC] =
+ (once_regs[ONCE_REG_IDX_OPABF11].reg >> 1) & 0x00FFFFFF;
+ } else {
+ if (once_regs[ONCE_REG_IDX_OPABEX].reg ==
+ once_regs[ONCE_REG_IDX_OPABFR].reg)
+ dsp563xx->core_regs[DSP563XX_REG_IDX_PC] =
+ once_regs[ONCE_REG_IDX_OPABEX].reg;
else
- {
- dsp563xx->core_regs[DSP563XX_REG_IDX_PC] = once_regs[ONCE_REG_IDX_OPABEX].reg - 1;
- }
+ dsp563xx->core_regs[DSP563XX_REG_IDX_PC] =
+ once_regs[ONCE_REG_IDX_OPABEX].reg - 1;
}
- }
- else
- {
+ } else
dsp563xx->core_regs[DSP563XX_REG_IDX_PC] = once_regs[ONCE_REG_IDX_OPABEX].reg;
- }
dsp563xx->read_core_reg(target, DSP563XX_REG_IDX_PC);
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SSH].arch_info;
/* get a valid stack pointer */
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 0);
+ if (err != ERROR_OK)
return err;
sp = dsp563xx->core_regs[DSP563XX_REG_IDX_SP];
- if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SP, 0)) != ERROR_OK)
+ err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SP, 0);
+ if (err != ERROR_OK)
return err;
/* get a valid stack count */
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SC, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SC, 0);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SC, 0)) != ERROR_OK)
+ err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SC, 0);
+ if (err != ERROR_OK)
return err;
/* get a valid extended pointer */
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_EP, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_EP, 0);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_EP, 0)) != ERROR_OK)
+ err = dsp563xx_write_register(target, DSP563XX_REG_IDX_EP, 0);
+ if (err != ERROR_OK)
return err;
if (!sp)
- {
sp = 0x00FFFFFF;
- }
- else
- {
- if ((err = dsp563xx_reg_read(target, arch_info->eame, &sp)) != ERROR_OK)
+ else {
+ err = dsp563xx_reg_read(target, arch_info->eame, &sp);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SC, 1)) != ERROR_OK)
+ err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SC, 1);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SP, 1)) != ERROR_OK)
+ err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SP, 1);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_EP, 1)) != ERROR_OK)
+ err = dsp563xx_write_register(target, DSP563XX_REG_IDX_EP, 1);
+ if (err != ERROR_OK)
return err;
}
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SSH].arch_info;
/* get a valid stack pointer */
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 0);
+ if (err != ERROR_OK)
return err;
sp = dsp563xx->core_regs[DSP563XX_REG_IDX_SP];
- if (sp)
- {
+ if (sp) {
sp--;
/* write new stackpointer */
dsp563xx->core_regs[DSP563XX_REG_IDX_SP] = sp;
- if ((err = dsp563xx->read_core_reg(target, DSP563XX_REG_IDX_SP)) != ERROR_OK)
+ err = dsp563xx->read_core_reg(target, DSP563XX_REG_IDX_SP);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SP, 1)) != ERROR_OK)
+ err = dsp563xx_write_register(target, DSP563XX_REG_IDX_SP, 1);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_reg_write(target, arch_info->instr_mask, dsp563xx->core_regs[DSP563XX_REG_IDX_SSH])) != ERROR_OK)
+ err = dsp563xx_reg_write(target, arch_info->instr_mask,
+ dsp563xx->core_regs[DSP563XX_REG_IDX_SSH]);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 1)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 1);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SSH, 1)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SSH, 1);
+ if (err != ERROR_OK)
return err;
}
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SSL].arch_info;
/* get a valid stack pointer */
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SP, 0);
+ if (err != ERROR_OK)
return err;
sp = dsp563xx->core_regs[DSP563XX_REG_IDX_SP];
if (!sp)
- {
sp = 0x00FFFFFF;
- }
- else
- {
- if ((err = dsp563xx_reg_read(target, arch_info->eame, &sp)) != ERROR_OK)
+ else {
+ err = dsp563xx_reg_read(target, arch_info->eame, &sp);
+ if (err != ERROR_OK)
return err;
}
struct dsp563xx_core_reg *arch_info;
if (force)
- dsp563xx->core_cache->reg_list[num].valid = 0;
+ dsp563xx->core_cache->reg_list[num].valid = false;
- if (!dsp563xx->core_cache->reg_list[num].valid)
- {
+ if (!dsp563xx->core_cache->reg_list[num].valid) {
arch_info = dsp563xx->core_cache->reg_list[num].arch_info;
- switch (arch_info->num)
- {
+ switch (arch_info->num) {
case DSP563XX_REG_IDX_SSH:
err = dsp563xx_reg_ssh_read(target);
break;
case DSP563XX_REG_IDX_AAR1:
case DSP563XX_REG_IDX_AAR2:
case DSP563XX_REG_IDX_AAR3:
- err = dsp563xx_reg_read_high_io(target, arch_info->instr_mask, &data);
- if (err == ERROR_OK)
- {
+ err = dsp563xx_reg_read_high_io(target,
+ arch_info->instr_mask, &data);
+ if (err == ERROR_OK) {
dsp563xx->core_regs[num] = data;
dsp563xx->read_core_reg(target, num);
}
break;
default:
err = dsp563xx_reg_read(target, arch_info->eame, &data);
- if (err == ERROR_OK)
- {
+ if (err == ERROR_OK) {
dsp563xx->core_regs[num] = data;
dsp563xx->read_core_reg(target, num);
}
break;
}
-
}
return err;
struct dsp563xx_core_reg *arch_info;
if (force)
- dsp563xx->core_cache->reg_list[num].dirty = 1;
+ dsp563xx->core_cache->reg_list[num].dirty = true;
- if (dsp563xx->core_cache->reg_list[num].dirty)
- {
+ if (dsp563xx->core_cache->reg_list[num].dirty) {
arch_info = dsp563xx->core_cache->reg_list[num].arch_info;
dsp563xx->write_core_reg(target, num);
- switch (arch_info->num)
- {
+ switch (arch_info->num) {
case DSP563XX_REG_IDX_SSH:
err = dsp563xx_reg_ssh_write(target);
break;
case DSP563XX_REG_IDX_AAR1:
case DSP563XX_REG_IDX_AAR2:
case DSP563XX_REG_IDX_AAR3:
- err = dsp563xx_reg_write_high_io(target, arch_info->instr_mask, dsp563xx->core_regs[num]);
+ err = dsp563xx_reg_write_high_io(target,
+ arch_info->instr_mask,
+ dsp563xx->core_regs[num]);
break;
default:
- err = dsp563xx_reg_write(target, arch_info->instr_mask, dsp563xx->core_regs[num]);
-
- if ((err == ERROR_OK) && (arch_info->num == DSP563XX_REG_IDX_SP))
- {
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SSH].valid = 0;
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SSL].valid = 0;
+ err = dsp563xx_reg_write(target,
+ arch_info->instr_mask,
+ dsp563xx->core_regs[num]);
+
+ if ((err == ERROR_OK) && (arch_info->num == DSP563XX_REG_IDX_SP)) {
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SSH].valid =
+ 0;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SSL].valid =
+ 0;
}
break;
{
int i, err = ERROR_OK;
- for (i = 0; i < DSP563XX_NUMCOREREGS; i++)
- {
- if ((err = dsp563xx_read_register(target, i, 0)) != ERROR_OK)
+ for (i = 0; i < DSP563XX_NUMCOREREGS; i++) {
+ err = dsp563xx_read_register(target, i, 0);
+ if (err != ERROR_OK)
break;
}
{
int i, err = ERROR_OK;
- for (i = 0; i < DSP563XX_NUMCOREREGS; i++)
- {
- if ((err = dsp563xx_write_register(target, i, 0)) != ERROR_OK)
+ for (i = 0; i < DSP563XX_NUMCOREREGS; i++) {
+ err = dsp563xx_write_register(target, i, 0);
+ if (err != ERROR_OK)
break;
}
return err;
}
-static void dsp563xx_invalidate_x_context(struct target *target, uint32_t addr_start, uint32_t addr_end )
+static void dsp563xx_invalidate_x_context(struct target *target,
+ uint32_t addr_start,
+ uint32_t addr_end)
{
int i;
struct dsp563xx_core_reg *arch_info;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
- if ( addr_start > ASM_REG_W_IPRC )
+ if (addr_start > ASM_REG_W_IPRC)
return;
- if ( addr_start < ASM_REG_W_AAR3 )
+ if (addr_start < ASM_REG_W_AAR3)
return;
- for (i = DSP563XX_REG_IDX_IPRC; i < DSP563XX_NUMCOREREGS; i++)
- {
+ for (i = DSP563XX_REG_IDX_IPRC; i < DSP563XX_NUMCOREREGS; i++) {
arch_info = dsp563xx->core_cache->reg_list[i].arch_info;
- if ( (arch_info->instr_mask >= addr_start) &&
- (arch_info->instr_mask <= addr_end))
- {
- dsp563xx->core_cache->reg_list[i].valid = 0;
- dsp563xx->core_cache->reg_list[i].dirty = 0;
+ if ((arch_info->instr_mask >= addr_start) &&
+ (arch_info->instr_mask <= addr_end)) {
+ dsp563xx->core_cache->reg_list[i].valid = false;
+ dsp563xx->core_cache->reg_list[i].dirty = false;
}
}
}
-static int dsp563xx_target_create(struct target *target, Jim_Interp * interp)
+static int dsp563xx_target_create(struct target *target, Jim_Interp *interp)
{
struct dsp563xx_common *dsp563xx = calloc(1, sizeof(struct dsp563xx_common));
if (!dsp563xx)
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
dsp563xx->jtag_info.tap = target->tap;
target->arch_info = dsp563xx;
static int dsp563xx_init_target(struct command_context *cmd_ctx, struct target *target)
{
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
dsp563xx_build_reg_cache(target);
+ struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
+
+ dsp563xx->hardware_breakpoints_cleared = 0;
+ dsp563xx->hardware_breakpoint[0].used = BPU_NONE;
return ERROR_OK;
}
{
uint32_t chip;
- if (target->tap->hasidcode == false)
- {
+ if (target->tap->hasidcode == false) {
LOG_ERROR("no IDCODE present on device");
-
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- if (!target_was_examined(target))
- {
+ if (!target_was_examined(target)) {
target_set_examined(target);
/* examine core and chip derivate number */
- chip = (target->tap->idcode>>12)&0x3ff;
+ chip = (target->tap->idcode>>12) & 0x3ff;
/* core number 0 means DSP563XX */
- if ( ((chip>>5)&0x1f) == 0 )
+ if (((chip>>5)&0x1f) == 0)
chip += 300;
- LOG_INFO("DSP56%03d device found",chip);
+ LOG_INFO("DSP56%03" PRId32 " device found", chip);
+
+ /* Clear all breakpoints */
+ dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OBCR, 0);
}
return ERROR_OK;
static int dsp563xx_arch_state(struct target *target)
{
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
return ERROR_OK;
}
-#define DSP563XX_SR_SA (1<<17)
-#define DSP563XX_SR_SC (1<<13)
+#define DSP563XX_SR_SA (1<<17)
+#define DSP563XX_SR_SC (1<<13)
static int dsp563xx_debug_once_init(struct target *target)
{
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
struct dsp563xx_core_reg *arch_info;
- if ((err = dsp563xx_debug_once_init(target)) != ERROR_OK)
+ err = dsp563xx_debug_once_init(target);
+ if (err != ERROR_OK)
return err;
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SR].arch_info;
/* check 24bit mode */
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SR, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_SR, 0);
+ if (err != ERROR_OK)
return err;
sr = dsp563xx->core_regs[DSP563XX_REG_IDX_SR];
- if (sr & (DSP563XX_SR_SA | DSP563XX_SR_SC))
- {
+ if (sr & (DSP563XX_SR_SA | DSP563XX_SR_SC)) {
sr &= ~(DSP563XX_SR_SA | DSP563XX_SR_SC);
- if ((err = dsp563xx_once_execute_dw_ir(target->tap, 1, arch_info->instr_mask, sr)) != ERROR_OK)
+ err = dsp563xx_once_execute_dw_ir(target->tap, 1, arch_info->instr_mask, sr);
+ if (err != ERROR_OK)
return err;
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SR].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_SR].dirty = true;
}
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_N0, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_N0, 0);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_N1, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_N1, 0);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_M0, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_M0, 0);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_read_register(target, DSP563XX_REG_IDX_M1, 0)) != ERROR_OK)
+ err = dsp563xx_read_register(target, DSP563XX_REG_IDX_M1, 0);
+ if (err != ERROR_OK)
return err;
- if (dsp563xx->core_regs[DSP563XX_REG_IDX_N0] != 0x000000)
- {
+ if (dsp563xx->core_regs[DSP563XX_REG_IDX_N0] != 0x000000) {
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_N0].arch_info;
- if ((err = dsp563xx_reg_write(target, arch_info->instr_mask, 0x000000)) != ERROR_OK)
+ err = dsp563xx_reg_write(target, arch_info->instr_mask, 0x000000);
+ if (err != ERROR_OK)
return err;
}
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_N0].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_N0].dirty = true;
- if (dsp563xx->core_regs[DSP563XX_REG_IDX_N1] != 0x000000)
- {
+ if (dsp563xx->core_regs[DSP563XX_REG_IDX_N1] != 0x000000) {
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_N1].arch_info;
- if ((err = dsp563xx_reg_write(target, arch_info->instr_mask, 0x000000)) != ERROR_OK)
+ err = dsp563xx_reg_write(target, arch_info->instr_mask, 0x000000);
+ if (err != ERROR_OK)
return err;
}
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_N1].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_N1].dirty = true;
- if (dsp563xx->core_regs[DSP563XX_REG_IDX_M0] != 0xffffff)
- {
+ if (dsp563xx->core_regs[DSP563XX_REG_IDX_M0] != 0xffffff) {
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_M0].arch_info;
- if ((err = dsp563xx_reg_write(target, arch_info->instr_mask, 0xffffff)) != ERROR_OK)
+ err = dsp563xx_reg_write(target, arch_info->instr_mask, 0xffffff);
+ if (err != ERROR_OK)
return err;
}
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_M0].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_M0].dirty = true;
- if (dsp563xx->core_regs[DSP563XX_REG_IDX_M1] != 0xffffff)
- {
+ if (dsp563xx->core_regs[DSP563XX_REG_IDX_M1] != 0xffffff) {
arch_info = dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_M1].arch_info;
- if ((err = dsp563xx_reg_write(target, arch_info->instr_mask, 0xffffff)) != ERROR_OK)
+ err = dsp563xx_reg_write(target, arch_info->instr_mask, 0xffffff);
+ if (err != ERROR_OK)
return err;
}
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_M1].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_M1].dirty = true;
- if ((err = dsp563xx_save_context(target)) != ERROR_OK)
+ err = dsp563xx_save_context(target);
+ if (err != ERROR_OK)
return err;
return ERROR_OK;
static int dsp563xx_poll(struct target *target)
{
int err;
- uint32_t once_status;
+ struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
+ uint32_t once_status = 0;
int state;
state = dsp563xx_once_target_status(target->tap);
- if (state == TARGET_UNKNOWN)
- {
+ if (state == TARGET_UNKNOWN) {
target->state = state;
LOG_ERROR("jtag status contains invalid mode value - communication failure");
return ERROR_TARGET_FAILURE;
}
- if ((err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OSCR, &once_status)) != ERROR_OK)
+ err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OSCR, &once_status);
+ if (err != ERROR_OK)
return err;
- if ((once_status & DSP563XX_ONCE_OSCR_DEBUG_M) == DSP563XX_ONCE_OSCR_DEBUG_M)
- {
- if (target->state != TARGET_HALTED)
- {
+ if ((once_status & DSP563XX_ONCE_OSCR_DEBUG_M) == DSP563XX_ONCE_OSCR_DEBUG_M) {
+ if (target->state != TARGET_HALTED) {
target->state = TARGET_HALTED;
- if ((err = dsp563xx_debug_init(target)) != ERROR_OK)
+ err = dsp563xx_debug_init(target);
+ if (err != ERROR_OK)
return err;
- target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+ if (once_status & (DSP563XX_ONCE_OSCR_MBO|DSP563XX_ONCE_OSCR_SWO))
+ target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
+ else
+ target_call_event_callbacks(target, TARGET_EVENT_HALTED);
- LOG_DEBUG("target->state: %s (%x)", target_state_name(target),once_status);
+ LOG_DEBUG("target->state: %s (%" PRIx32 ")", target_state_name(target), once_status);
+ LOG_INFO("halted: PC: 0x%" PRIx32, dsp563xx->core_regs[DSP563XX_REG_IDX_PC]);
}
}
+ if (!dsp563xx->hardware_breakpoints_cleared) {
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OBCR, 0);
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OMLR0, 0);
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OMLR1, 0);
+ dsp563xx->hardware_breakpoints_cleared = 1;
+ }
+
return ERROR_OK;
}
{
int err;
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
- if (target->state == TARGET_HALTED)
- {
+ if (target->state == TARGET_HALTED) {
LOG_DEBUG("target was already halted");
return ERROR_OK;
}
if (target->state == TARGET_UNKNOWN)
- {
LOG_WARNING("target was in unknown state when halt was requested");
- }
- if ((err = dsp563xx_jtag_debug_request(target)) != ERROR_OK)
+ err = dsp563xx_jtag_debug_request(target);
+ if (err != ERROR_OK)
return err;
target->debug_reason = DBG_REASON_DBGRQ;
return ERROR_OK;
}
-static int dsp563xx_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
+static int dsp563xx_resume(struct target *target,
+ int current,
+ target_addr_t address,
+ int handle_breakpoints,
+ int debug_execution)
{
int err;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
* this will not affect the resume command with an address argument
* because current is set to zero then
*/
- if ( current && dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].dirty )
- {
- dsp563xx_write_core_reg(target,DSP563XX_REG_IDX_PC);
+ if (current && dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].dirty) {
+ dsp563xx_write_core_reg(target, DSP563XX_REG_IDX_PC);
address = dsp563xx->core_regs[DSP563XX_REG_IDX_PC];
current = 0;
}
- LOG_DEBUG("%s %08X %08X", __FUNCTION__, current, (unsigned) address);
+ LOG_DEBUG("%s %08X %08X", __func__, current, (unsigned) address);
- if ((err = dsp563xx_restore_context(target)) != ERROR_OK)
+ err = dsp563xx_restore_context(target);
+ if (err != ERROR_OK)
return err;
register_cache_invalidate(dsp563xx->core_cache);
- if (current)
- {
+ if (current) {
/* restore pipeline registers and go */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR, once_regs[ONCE_REG_IDX_OPILR].reg)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR,
+ once_regs[ONCE_REG_IDX_OPILR].reg);
+ if (err != ERROR_OK)
return err;
- if ((err =
- dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR | DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO,
- once_regs[ONCE_REG_IDX_OPDBR].reg)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR |
+ DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO,
+ once_regs[ONCE_REG_IDX_OPDBR].reg);
+ if (err != ERROR_OK)
return err;
- }
- else
- {
+ } else {
/* set to go register and jump */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR, INSTR_JUMP)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR, INSTR_JUMP);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_PDBGOTO | DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO, address)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_PDBGOTO |
+ DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO, address);
+ if (err != ERROR_OK)
return err;
}
target->state = TARGET_RUNNING;
+ target_call_event_callbacks(target, TARGET_EVENT_DEBUG_RESUMED);
+
return ERROR_OK;
}
-static int dsp563xx_step_ex(struct target *target, int current, uint32_t address, int handle_breakpoints, int steps)
+static int dsp563xx_step_ex(struct target *target,
+ int current,
+ uint32_t address,
+ int handle_breakpoints,
+ int steps)
{
int err;
uint32_t once_status;
uint32_t dr_in, cnt;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_DEBUG("target was not halted");
return ERROR_OK;
}
* this will not affect the step command with an address argument
* because current is set to zero then
*/
- if ( current && dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].dirty )
- {
- dsp563xx_write_core_reg(target,DSP563XX_REG_IDX_PC);
+ if (current && dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_PC].dirty) {
+ dsp563xx_write_core_reg(target, DSP563XX_REG_IDX_PC);
address = dsp563xx->core_regs[DSP563XX_REG_IDX_PC];
current = 0;
}
- LOG_DEBUG("%s %08X %08X", __FUNCTION__, current, (unsigned) address);
+ LOG_DEBUG("%s %08X %08X", __func__, current, (unsigned) address);
- if ((err = dsp563xx_jtag_debug_request(target)) != ERROR_OK)
+ err = dsp563xx_jtag_debug_request(target);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_restore_context(target)) != ERROR_OK)
+ err = dsp563xx_restore_context(target);
+ if (err != ERROR_OK)
return err;
/* reset trace mode */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OSCR, 0x000000)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OSCR, 0x000000);
+ if (err != ERROR_OK)
return err;
/* enable trace mode */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OSCR, DSP563XX_ONCE_OSCR_TME)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OSCR, DSP563XX_ONCE_OSCR_TME);
+ if (err != ERROR_OK)
return err;
cnt = steps;
cnt++;
/* load step counter with N-1 */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OTC, cnt)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OTC, cnt);
+ if (err != ERROR_OK)
return err;
- if (current)
- {
+ if (current) {
/* restore pipeline registers and go */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR, once_regs[ONCE_REG_IDX_OPILR].reg)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR,
+ once_regs[ONCE_REG_IDX_OPILR].reg);
+ if (err != ERROR_OK)
return err;
- if ((err =
- dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR | DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO,
- once_regs[ONCE_REG_IDX_OPDBR].reg)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR |
+ DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO,
+ once_regs[ONCE_REG_IDX_OPDBR].reg);
+ if (err != ERROR_OK)
return err;
- }
- else
- {
+ } else {
/* set to go register and jump */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR, INSTR_JUMP)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OPDBR, INSTR_JUMP);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_PDBGOTO | DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO, address)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_PDBGOTO |
+ DSP563XX_ONCE_OCR_EX | DSP563XX_ONCE_OCR_GO,
+ address);
+ if (err != ERROR_OK)
return err;
}
- while (1)
- {
- if ((err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OSCR, &once_status)) != ERROR_OK)
+ while (1) {
+ err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OSCR, &once_status);
+ if (err != ERROR_OK)
return err;
- if (once_status & DSP563XX_ONCE_OSCR_TO)
- {
- if ((err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OPABFR, &dr_in)) != ERROR_OK)
+ if (once_status & DSP563XX_ONCE_OSCR_TO) {
+ err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OPABFR, &dr_in);
+ if (err != ERROR_OK)
return err;
LOG_DEBUG("fetch: %08X", (unsigned) dr_in&0x00ffffff);
- if ((err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OPABDR, &dr_in)) != ERROR_OK)
+ err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OPABDR, &dr_in);
+ if (err != ERROR_OK)
return err;
LOG_DEBUG("decode: %08X", (unsigned) dr_in&0x00ffffff);
- if ((err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OPABEX, &dr_in)) != ERROR_OK)
+ err = dsp563xx_once_reg_read(target->tap, 1, DSP563XX_ONCE_OPABEX, &dr_in);
+ if (err != ERROR_OK)
return err;
LOG_DEBUG("execute: %08X", (unsigned) dr_in&0x00ffffff);
/* reset trace mode */
- if ((err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OSCR, 0x000000)) != ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OSCR, 0x000000);
+ if (err != ERROR_OK)
return err;
register_cache_invalidate(dsp563xx->core_cache);
- if ((err = dsp563xx_debug_init(target)) != ERROR_OK)
+ err = dsp563xx_debug_init(target);
+ if (err != ERROR_OK)
return err;
break;
return ERROR_OK;
}
-static int dsp563xx_step(struct target *target, int current, uint32_t address, int handle_breakpoints)
+static int dsp563xx_step(struct target *target,
+ int current,
+ target_addr_t address,
+ int handle_breakpoints)
{
int err;
+ struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
- if ( (err=dsp563xx_step_ex(target, current, address, handle_breakpoints, 0)) != ERROR_OK )
- {
- return err;
+ if (target->state != TARGET_HALTED) {
+ LOG_WARNING("target not halted");
+ return ERROR_TARGET_NOT_HALTED;
}
+ err = dsp563xx_step_ex(target, current, address, handle_breakpoints, 0);
+ if (err != ERROR_OK)
+ return err;
+
target->debug_reason = DBG_REASON_SINGLESTEP;
target_call_event_callbacks(target, TARGET_EVENT_HALTED);
+ LOG_INFO("halted: PC: 0x%" PRIx32, dsp563xx->core_regs[DSP563XX_REG_IDX_PC]);
+
return err;
}
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
enum reset_types jtag_reset_config = jtag_get_reset_config();
- if (jtag_reset_config & RESET_HAS_SRST)
- {
+ if (jtag_reset_config & RESET_HAS_SRST) {
/* default to asserting srst */
if (jtag_reset_config & RESET_SRST_PULLS_TRST)
- {
jtag_add_reset(1, 1);
- }
else
- {
jtag_add_reset(0, 1);
- }
}
target->state = TARGET_RESET;
/* registers are now invalid */
register_cache_invalidate(dsp563xx->core_cache);
- if (target->reset_halt)
- {
- if ((retval = target_halt(target)) != ERROR_OK)
+ if (target->reset_halt) {
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
return retval;
}
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
return ERROR_OK;
}
/* deassert reset lines */
jtag_add_reset(0, 0);
- if ((err = dsp563xx_poll(target)) != ERROR_OK)
+ err = dsp563xx_poll(target);
+ if (err != ERROR_OK)
return err;
- if (target->reset_halt)
- {
- if (target->state == TARGET_HALTED)
- {
+ if (target->reset_halt) {
+ if (target->state == TARGET_HALTED) {
/* after a reset the cpu jmp to the
* reset vector and need 2 cycles to fill
* the cache (fetch,decode,excecute)
*/
- if ((err = dsp563xx_step_ex(target, 1, 0, 1, 1)) != ERROR_OK)
+ err = dsp563xx_step_ex(target, 1, 0, 1, 1);
+ if (err != ERROR_OK)
return err;
}
- }
+ } else
+ target->state = TARGET_RUNNING;
-// target->state = TARGET_RUNNING;
-
- LOG_DEBUG("%s", __FUNCTION__);
+ LOG_DEBUG("%s", __func__);
return ERROR_OK;
}
-static int dsp563xx_soft_reset_halt(struct target *target)
+static int dsp563xx_run_algorithm(struct target *target,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_params,
+ target_addr_t entry_point, target_addr_t exit_point,
+ int timeout_ms, void *arch_info)
{
- LOG_DEBUG("%s", __FUNCTION__);
+ int i;
+ int retval = ERROR_OK;
+ struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
+
+ if (target->state != TARGET_HALTED) {
+ LOG_WARNING("target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ for (i = 0; i < num_mem_params; i++) {
+ if (mem_params[i].direction == PARAM_IN)
+ continue;
+ retval = target_write_buffer(target, mem_params[i].address,
+ mem_params[i].size, mem_params[i].value);
+ if (retval != ERROR_OK)
+ return retval;
+ }
+
+ for (i = 0; i < num_reg_params; i++) {
+ if (reg_params[i].direction == PARAM_IN)
+ continue;
+
+ struct reg *reg = register_get_by_name(dsp563xx->core_cache,
+ reg_params[i].reg_name,
+ 0);
+
+ if (!reg) {
+ LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
+ continue;
+ }
+
+ if (reg->size != reg_params[i].size) {
+ LOG_ERROR("BUG: register '%s' size doesn't match reg_params[i].size",
+ reg_params[i].reg_name);
+ continue;
+ }
+
+ retval = dsp563xx_set_core_reg(reg, reg_params[i].value);
+ if (retval != ERROR_OK)
+ return retval;
+ }
+
+ /* exec */
+ retval = target_resume(target, 0, entry_point, 1, 1);
+ if (retval != ERROR_OK)
+ return retval;
+
+ retval = target_wait_state(target, TARGET_HALTED, timeout_ms);
+ if (retval != ERROR_OK)
+ return retval;
+
+ for (i = 0; i < num_mem_params; i++) {
+ if (mem_params[i].direction != PARAM_OUT)
+ retval = target_read_buffer(target,
+ mem_params[i].address,
+ mem_params[i].size,
+ mem_params[i].value);
+ if (retval != ERROR_OK)
+ return retval;
+ }
+
+ for (i = 0; i < num_reg_params; i++) {
+ if (reg_params[i].direction != PARAM_OUT) {
+
+ struct reg *reg = register_get_by_name(dsp563xx->core_cache,
+ reg_params[i].reg_name,
+ 0);
+ if (!reg) {
+ LOG_ERROR("BUG: register '%s' not found", reg_params[i].reg_name);
+ continue;
+ }
+
+ if (reg->size != reg_params[i].size) {
+ LOG_ERROR(
+ "BUG: register '%s' size doesn't match reg_params[i].size",
+ reg_params[i].reg_name);
+ continue;
+ }
+
+ buf_set_u32(reg_params[i].value, 0, 32, buf_get_u32(reg->value, 0, 32));
+ }
+ }
+
return ERROR_OK;
}
static int dsp563xx_get_default_memory(void)
{
Jim_Interp *interp;
- Jim_Obj * memspace;
- char * c;
+ Jim_Obj *memspace;
+ char *c;
- if ( !global_cmd_ctx )
+ if (!global_cmd_ctx)
return MEM_P;
interp = global_cmd_ctx->interp;
- if ( !interp )
+ if (!interp)
return MEM_P;
- memspace = Jim_GetGlobalVariableStr(interp,"memspace", JIM_NONE);
+ memspace = Jim_GetGlobalVariableStr(interp, "memspace", JIM_NONE);
- if ( !memspace )
+ if (!memspace)
return MEM_P;
- c = (char*)Jim_GetString(memspace,NULL);
+ c = (char *)Jim_GetString(memspace, NULL);
- if ( !c )
+ if (!c)
return MEM_P;
- switch(c[0])
- {
+ switch (c[0]) {
case '1':
return MEM_X;
case '2':
return MEM_P;
}
-static int dsp563xx_read_memory_core(struct target *target, int mem_type, uint32_t address, uint32_t size, uint32_t count, uint8_t * buffer)
+static int dsp563xx_read_memory_core(struct target *target,
+ int mem_type,
+ uint32_t address,
+ uint32_t size,
+ uint32_t count,
+ uint8_t *buffer)
{
int err;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
uint32_t data, move_cmd = 0;
uint8_t *b;
- LOG_DEBUG("memtype: %d address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "", mem_type,address, size, count);
+ LOG_DEBUG(
+ "memtype: %d address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "",
+ mem_type,
+ address,
+ size,
+ count);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- switch (mem_type)
- {
+ switch (mem_type) {
case MEM_X:
/* TODO: mark effected queued registers */
move_cmd = 0x61d800;
move_cmd = 0x07d891;
break;
default:
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
/* we use r0 to store temporary data */
dsp563xx->read_core_reg(target, DSP563XX_REG_IDX_R1);
/* r0 is no longer valid on target */
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = true;
/* r1 is no longer valid on target */
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R1].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R1].dirty = true;
x = count;
b = buffer;
- if ((err = dsp563xx_once_execute_dw_ir(target->tap, 1, 0x60F400, address)) != ERROR_OK)
+ err = dsp563xx_once_execute_dw_ir(target->tap, 1, 0x60F400, address);
+ if (err != ERROR_OK)
return err;
- for (i = 0; i < x; i++)
- {
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 0, move_cmd)) != ERROR_OK)
+ for (i = 0; i < x; i++) {
+ err = dsp563xx_once_execute_sw_ir(target->tap, 0, move_cmd);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 0, 0x08D13C)) != ERROR_OK)
+ err = dsp563xx_once_execute_sw_ir(target->tap, 0, 0x08D13C);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_once_reg_read(target->tap, 0, DSP563XX_ONCE_OGDBR, (uint32_t*)(void *)b)) != ERROR_OK)
+ err = dsp563xx_once_reg_read(target->tap, 0,
+ DSP563XX_ONCE_OGDBR, (uint32_t *)(void *)b);
+ if (err != ERROR_OK)
return err;
b += 4;
}
/* flush the jtag queue */
- if ((err = jtag_execute_queue()) != ERROR_OK)
- {
+ err = jtag_execute_queue();
+ if (err != ERROR_OK)
return err;
- }
/* walk over the buffer and fix target endianness */
b = buffer;
- for (i = 0; i < x; i++)
- {
+ for (i = 0; i < x; i++) {
data = buf_get_u32(b, 0, 32) & 0x00FFFFFF;
-// LOG_DEBUG("R: %08X", *((uint32_t*)b));
+/* LOG_DEBUG("R: %08X", *((uint32_t*)b)); */
target_buffer_set_u32(target, b, data);
b += 4;
}
return ERROR_OK;
}
-static int dsp563xx_read_memory(struct target *target, int mem_type, uint32_t address, uint32_t size, uint32_t count, uint8_t * buffer)
+static int dsp563xx_read_memory(struct target *target,
+ int mem_type,
+ target_addr_t address,
+ uint32_t size,
+ uint32_t count,
+ uint8_t *buffer)
{
int err;
- uint32_t i,i1;
- uint8_t *buffer_y,*buffer_x;
+ uint32_t i, i1;
+ uint8_t *buffer_y, *buffer_x;
- /* we only support 4 byte aligned data */
- if ( (size != 4) || (!count) )
- {
- return ERROR_INVALID_ARGUMENTS;
- }
+ /* if size equals zero we are called from target read memory
+ * and have to handle the parameter here */
+ if ((size == 0) && (count != 0)) {
+ size = count % 4;
- if ( mem_type != MEM_L )
- {
- return dsp563xx_read_memory_core(target,mem_type,address,size,count,buffer);
- }
+ if (size)
+ LOG_DEBUG("size is not aligned to 4 byte");
- if ( !(buffer_y = malloc(size*count)) )
- {
- return ERROR_INVALID_ARGUMENTS;
+ count = (count - size) / 4;
+ size = 4;
}
- if ( !(buffer_x = malloc(size*count)) )
- {
+ /* we only support 4 byte aligned data */
+ if ((size != 4) || (!count))
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ if (mem_type != MEM_L)
+ return dsp563xx_read_memory_core(target, mem_type, address, size, count, buffer);
+
+ buffer_y = malloc(size * count);
+ if (!buffer_y)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ buffer_x = malloc(size * count);
+ if (!buffer_x) {
free(buffer_y);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- err = dsp563xx_read_memory_core(target,MEM_Y,address,size,count/2,buffer_y);
+ err = dsp563xx_read_memory_core(target, MEM_Y, address, size, count / 2, buffer_y);
- if ( err != ERROR_OK )
- {
+ if (err != ERROR_OK) {
free(buffer_y);
free(buffer_x);
return err;
}
- err = dsp563xx_read_memory_core(target,MEM_X,address,size,count/2,buffer_x);
+ err = dsp563xx_read_memory_core(target, MEM_X, address, size, count / 2, buffer_x);
- if ( err != ERROR_OK )
- {
+ if (err != ERROR_OK) {
free(buffer_y);
free(buffer_x);
return err;
}
- for(i=0,i1=0;i<count;i+=2,i1++)
- {
- buf_set_u32(buffer + i*sizeof(uint32_t), 0, 32, buf_get_u32(buffer_y+i1*sizeof(uint32_t), 0, 32));
- buf_set_u32(buffer + (i + 1) *sizeof(uint32_t), 0, 32, buf_get_u32(buffer_x+i1*sizeof(uint32_t), 0, 32));
+ for (i = 0, i1 = 0; i < count; i += 2, i1++) {
+ buf_set_u32(buffer + i*sizeof(uint32_t), 0, 32,
+ buf_get_u32(buffer_y + i1 * sizeof(uint32_t), 0, 32));
+ buf_set_u32(buffer + (i + 1) * sizeof(uint32_t), 0, 32,
+ buf_get_u32(buffer_x + i1 * sizeof(uint32_t), 0, 32));
}
free(buffer_y);
return ERROR_OK;
}
-static int dsp563xx_read_memory_default(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t * buffer)
+static int dsp563xx_read_memory_default(struct target *target,
+ target_addr_t address,
+ uint32_t size,
+ uint32_t count,
+ uint8_t *buffer)
+{
+
+ return dsp563xx_read_memory(target,
+ dsp563xx_get_default_memory(), address, size, count, buffer);
+}
+
+static int dsp563xx_read_buffer_default(struct target *target,
+ target_addr_t address,
+ uint32_t size,
+ uint8_t *buffer)
{
- return dsp563xx_read_memory(target, dsp563xx_get_default_memory(), address, size, count, buffer);
+ return dsp563xx_read_memory(target, dsp563xx_get_default_memory(), address, size, 0,
+ buffer);
}
-static int dsp563xx_write_memory_core(struct target *target, int mem_type, uint32_t address, uint32_t size, uint32_t count, const uint8_t * buffer)
+static int dsp563xx_write_memory_core(struct target *target,
+ int mem_type,
+ target_addr_t address,
+ uint32_t size,
+ uint32_t count,
+ const uint8_t *buffer)
{
int err;
struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
uint32_t data, move_cmd = 0;
const uint8_t *b;
- LOG_DEBUG("memtype: %d address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "", mem_type,address, size, count);
+ LOG_DEBUG(
+ "memtype: %d address: 0x%8.8" TARGET_PRIxADDR ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32 "",
+ mem_type,
+ address,
+ size,
+ count);
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED;
}
- switch (mem_type)
- {
+ switch (mem_type) {
case MEM_X:
/* invalidate affected x registers */
- dsp563xx_invalidate_x_context(target,address,address+count-1);
+ dsp563xx_invalidate_x_context(target, address, address + count - 1);
move_cmd = 0x615800;
break;
case MEM_Y:
move_cmd = 0x075891;
break;
default:
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
/* we use r0 to store temporary data */
dsp563xx->read_core_reg(target, DSP563XX_REG_IDX_R1);
/* r0 is no longer valid on target */
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R0].dirty = true;
/* r1 is no longer valid on target */
- dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R1].dirty = 1;
+ dsp563xx->core_cache->reg_list[DSP563XX_REG_IDX_R1].dirty = true;
x = count;
b = buffer;
- if ((err = dsp563xx_once_execute_dw_ir(target->tap, 1, 0x60F400, address)) != ERROR_OK)
+ err = dsp563xx_once_execute_dw_ir(target->tap, 1, 0x60F400, address);
+ if (err != ERROR_OK)
return err;
- for (i = 0; i < x; i++)
- {
+ for (i = 0; i < x; i++) {
data = target_buffer_get_u32(target, b);
-// LOG_DEBUG("W: %08X", data);
+/* LOG_DEBUG("W: %08X", data); */
data &= 0x00ffffff;
- if ((err = dsp563xx_once_execute_dw_ir(target->tap, 0, 0x61F400, data)) != ERROR_OK)
+ err = dsp563xx_once_execute_dw_ir(target->tap, 0, 0x61F400, data);
+ if (err != ERROR_OK)
return err;
- if ((err = dsp563xx_once_execute_sw_ir(target->tap, 0, move_cmd)) != ERROR_OK)
+ err = dsp563xx_once_execute_sw_ir(target->tap, 0, move_cmd);
+ if (err != ERROR_OK)
return err;
b += 4;
}
/* flush the jtag queue */
- if ((err = jtag_execute_queue()) != ERROR_OK)
- {
+ err = jtag_execute_queue();
+ if (err != ERROR_OK)
return err;
- }
return ERROR_OK;
}
-static int dsp563xx_write_memory(struct target *target, int mem_type, uint32_t address, uint32_t size, uint32_t count, const uint8_t * buffer)
+static int dsp563xx_write_memory(struct target *target,
+ int mem_type,
+ target_addr_t address,
+ uint32_t size,
+ uint32_t count,
+ const uint8_t *buffer)
{
int err;
- uint32_t i,i1;
- uint8_t *buffer_y,*buffer_x;
+ uint32_t i, i1;
+ uint8_t *buffer_y, *buffer_x;
- /* we only support 4 byte aligned data */
- if ( (size != 4) || (!count) )
- {
- return ERROR_INVALID_ARGUMENTS;
- }
+ /* if size equals zero we are called from target write memory
+ * and have to handle the parameter here */
+ if ((size == 0) && (count != 0)) {
+ size = count % 4;
- if ( mem_type != MEM_L )
- {
- return dsp563xx_write_memory_core(target,mem_type,address,size,count,buffer);
- }
+ if (size)
+ LOG_DEBUG("size is not aligned to 4 byte");
- if ( !(buffer_y = malloc(size*count)) )
- {
- return ERROR_INVALID_ARGUMENTS;
+ count = (count - size) / 4;
+ size = 4;
}
- if ( !(buffer_x = malloc(size*count)) )
- {
+ /* we only support 4 byte aligned data */
+ if ((size != 4) || (!count))
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ if (mem_type != MEM_L)
+ return dsp563xx_write_memory_core(target, mem_type, address, size, count, buffer);
+
+ buffer_y = malloc(size * count);
+ if (!buffer_y)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ buffer_x = malloc(size * count);
+ if (!buffer_x) {
free(buffer_y);
- return ERROR_INVALID_ARGUMENTS;
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
- for(i=0,i1=0;i<count;i+=2,i1++)
- {
- buf_set_u32(buffer_y + i1*sizeof(uint32_t), 0, 32, buf_get_u32(buffer+i*sizeof(uint32_t), 0, 32));
- buf_set_u32(buffer_x + i1*sizeof(uint32_t), 0, 32, buf_get_u32(buffer+(i+1)*sizeof(uint32_t), 0, 32));
+ for (i = 0, i1 = 0; i < count; i += 2, i1++) {
+ buf_set_u32(buffer_y + i1 * sizeof(uint32_t), 0, 32,
+ buf_get_u32(buffer + i * sizeof(uint32_t), 0, 32));
+ buf_set_u32(buffer_x + i1 * sizeof(uint32_t), 0, 32,
+ buf_get_u32(buffer + (i + 1) * sizeof(uint32_t), 0, 32));
}
- err = dsp563xx_write_memory_core(target,MEM_Y,address,size,count/2,buffer_y);
+ err = dsp563xx_write_memory_core(target, MEM_Y, address, size, count / 2, buffer_y);
- if ( err != ERROR_OK )
- {
+ if (err != ERROR_OK) {
free(buffer_y);
free(buffer_x);
return err;
}
- err = dsp563xx_write_memory_core(target,MEM_X,address,size,count/2,buffer_x);
+ err = dsp563xx_write_memory_core(target, MEM_X, address, size, count / 2, buffer_x);
- if ( err != ERROR_OK )
- {
+ if (err != ERROR_OK) {
free(buffer_y);
free(buffer_x);
return err;
return ERROR_OK;
}
-static int dsp563xx_write_memory_default(struct target *target, uint32_t address, uint32_t size, uint32_t count, const uint8_t * buffer)
-{
- return dsp563xx_write_memory(target, dsp563xx_get_default_memory(), address, size, count, buffer);
-}
-
-static int dsp563xx_bulk_write_memory_default(struct target *target, uint32_t address, uint32_t count, const uint8_t *buffer)
-{
- return dsp563xx_write_memory(target, dsp563xx_get_default_memory(), address, 4, count, buffer);
-}
-
-static int dsp563xx_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
+static int dsp563xx_write_memory_default(struct target *target,
+ target_addr_t address,
+ uint32_t size,
+ uint32_t count,
+ const uint8_t *buffer)
{
- return ERROR_OK;
+ return dsp563xx_write_memory(target,
+ dsp563xx_get_default_memory(), address, size, count, buffer);
}
-static int dsp563xx_remove_breakpoint(struct target *target, struct breakpoint *breakpoint)
+static int dsp563xx_write_buffer_default(struct target *target,
+ target_addr_t address,
+ uint32_t size,
+ const uint8_t *buffer)
{
- return ERROR_OK;
+ return dsp563xx_write_memory(target, dsp563xx_get_default_memory(), address, size, 0,
+ buffer);
}
+/*
+ * Exit with error here, because we support watchpoints over a custom command.
+ * This is because the DSP has separate X,Y,P memspace which is not compatible to the
+ * traditional watchpoint logic.
+ */
static int dsp563xx_add_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
- return ERROR_OK;
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
+/*
+ * @see dsp563xx_add_watchpoint
+ */
static int dsp563xx_remove_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
- return ERROR_OK;
+ return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
}
-static void handle_md_output(struct command_context *cmd_ctx, struct target *target, uint32_t address, unsigned size, unsigned count, const uint8_t * buffer)
+static void handle_md_output(struct command_context *cmd_ctx,
+ struct target *target,
+ uint32_t address,
+ unsigned size,
+ unsigned count,
+ const uint8_t *buffer)
{
const unsigned line_bytecnt = 32;
unsigned line_modulo = line_bytecnt / size;
unsigned output_len = 0;
const char *value_fmt;
- switch (size)
- {
+ switch (size) {
case 4:
value_fmt = "%8.8x ";
break;
return;
}
- for (unsigned i = 0; i < count; i++)
- {
+ for (unsigned i = 0; i < count; i++) {
if (i % line_modulo == 0)
- {
- output_len += snprintf(output + output_len, sizeof(output) - output_len, "0x%8.8x: ", (unsigned) (address + (i * size)));
- }
+ output_len += snprintf(output + output_len,
+ sizeof(output) - output_len,
+ "0x%8.8x: ",
+ (unsigned) (address + i));
uint32_t value = 0;
const uint8_t *value_ptr = buffer + i * size;
- switch (size)
- {
+ switch (size) {
case 4:
value = target_buffer_get_u32(target, value_ptr);
break;
case 1:
value = *value_ptr;
}
- output_len += snprintf(output + output_len, sizeof(output) - output_len, value_fmt, value);
+ output_len += snprintf(output + output_len,
+ sizeof(output) - output_len,
+ value_fmt,
+ value);
- if ((i % line_modulo == line_modulo - 1) || (i == count - 1))
- {
+ if ((i % line_modulo == line_modulo - 1) || (i == count - 1)) {
command_print(cmd_ctx, "%s", output);
output_len = 0;
}
}
}
+static int dsp563xx_add_custom_watchpoint(struct target *target, uint32_t address, uint32_t memType,
+ enum watchpoint_rw rw, enum watchpoint_condition cond)
+{
+ int err = ERROR_OK;
+ struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
+
+ bool wasRunning = false;
+ /* Only set breakpoint when halted */
+ if (target->state != TARGET_HALTED) {
+ dsp563xx_halt(target);
+ wasRunning = true;
+ }
+
+ if (dsp563xx->hardware_breakpoint[0].used) {
+ LOG_ERROR("Cannot add watchpoint. Hardware resource already used.");
+ err = ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+ }
+
+ uint32_t obcr_value = 0;
+ if (err == ERROR_OK) {
+ obcr_value |= OBCR_b0_or_b1;
+ switch (memType) {
+ case MEM_X:
+ obcr_value |= OBCR_BP_MEM_X;
+ break;
+ case MEM_Y:
+ obcr_value |= OBCR_BP_MEM_Y;
+ break;
+ case MEM_P:
+ obcr_value |= OBCR_BP_MEM_P;
+ break;
+ default:
+ LOG_ERROR("Unknown memType parameter (%" PRIu32 ")", memType);
+ err = ERROR_TARGET_INVALID;
+ }
+ }
+
+ if (err == ERROR_OK) {
+ switch (rw) {
+ case WPT_READ:
+ obcr_value |= OBCR_BP_0(OBCR_BP_ON_READ);
+ break;
+ case WPT_WRITE:
+ obcr_value |= OBCR_BP_0(OBCR_BP_ON_WRITE);
+ break;
+ case WPT_ACCESS:
+ obcr_value |= OBCR_BP_0(OBCR_BP_ON_READ|OBCR_BP_ON_WRITE);
+ break;
+ default:
+ LOG_ERROR("Unsupported write mode (%d)", rw);
+ err = ERROR_TARGET_INVALID;
+ }
+ }
+
+ if (err == ERROR_OK) {
+ switch (cond) {
+ case EQUAL:
+ obcr_value |= OBCR_BP_0(OBCR_BP_CC_EQUAL);
+ break;
+ case NOT_EQUAL:
+ obcr_value |= OBCR_BP_0(OBCR_BP_CC_NOT_EQUAL);
+ break;
+ case LESS_THAN:
+ obcr_value |= OBCR_BP_0(OBCR_BP_CC_LESS_THAN);
+ break;
+ case GREATER:
+ obcr_value |= OBCR_BP_0(OBCR_BP_CC_GREATER_THAN);
+ break;
+ default:
+ LOG_ERROR("Unsupported condition code (%d)", cond);
+ err = ERROR_TARGET_INVALID;
+ }
+ }
+
+ if (err == ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OMLR0, address);
+
+ if (err == ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OMLR1, 0x0);
+
+ if (err == ERROR_OK)
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OBCR, obcr_value);
+
+ if (err == ERROR_OK) {
+ /* You should write the memory breakpoint counter to 0 */
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OMBC, 0);
+ }
+
+ if (err == ERROR_OK) {
+ /* You should write the memory breakpoint counter to 0 */
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OTC, 0);
+ }
+
+ if (err == ERROR_OK)
+ dsp563xx->hardware_breakpoint[0].used = BPU_WATCHPOINT;
+
+ if (err == ERROR_OK && wasRunning) {
+ /* Resume from current PC */
+ err = dsp563xx_resume(target, 1, 0x0, 0, 0);
+ }
+
+ return err;
+}
+
+static int dsp563xx_remove_custom_watchpoint(struct target *target)
+{
+ int err = ERROR_OK;
+ struct dsp563xx_common *dsp563xx = target_to_dsp563xx(target);
+
+ if (dsp563xx->hardware_breakpoint[0].used != BPU_WATCHPOINT) {
+ LOG_ERROR("Cannot remove watchpoint, as no watchpoint is currently configured!");
+ err = ERROR_TARGET_INVALID;
+ }
+
+ if (err == ERROR_OK) {
+ /* Clear watchpoint by clearing OBCR. */
+ err = dsp563xx_once_reg_write(target->tap, 1, DSP563XX_ONCE_OBCR, 0);
+ }
+
+ if (err == ERROR_OK)
+ dsp563xx->hardware_breakpoint[0].used = BPU_NONE;
+
+ return err;
+}
+
+COMMAND_HANDLER(dsp563xx_add_watchpoint_command)
+{
+ int err = ERROR_OK;
+ struct target *target = get_current_target(CMD_CTX);
+
+ uint32_t mem_type = 0;
+ switch (CMD_NAME[2]) {
+ case 'x':
+ mem_type = MEM_X;
+ break;
+ case 'y':
+ mem_type = MEM_Y;
+ break;
+ case 'p':
+ mem_type = MEM_P;
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (CMD_ARGC < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ uint32_t address = 0;
+ if (CMD_ARGC > 2)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], address);
+
+ enum watchpoint_condition cond;
+ switch (CMD_ARGV[0][0]) {
+ case '>':
+ cond = GREATER;
+ break;
+ case '<':
+ cond = LESS_THAN;
+ break;
+ case '=':
+ cond = EQUAL;
+ break;
+ case '!':
+ cond = NOT_EQUAL;
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ enum watchpoint_rw rw;
+ switch (CMD_ARGV[1][0]) {
+ case 'r':
+ rw = WPT_READ;
+ break;
+ case 'w':
+ rw = WPT_WRITE;
+ break;
+ case 'a':
+ rw = WPT_ACCESS;
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ err = dsp563xx_add_custom_watchpoint(target, address, mem_type, rw, cond);
+
+ return err;
+}
+
+/* Adding a breakpoint using the once breakpoint logic.
+ * Note that this mechanism is a true hw breakpoint and is share between the watchpoint logic.
+ * This means, you can only have one breakpoint/watchpoint at any time.
+ */
+static int dsp563xx_add_breakpoint(struct target *target, struct breakpoint *breakpoint)
+{
+ return dsp563xx_add_custom_watchpoint(target, breakpoint->address, MEM_P, WPT_READ, EQUAL);
+}
+
+static int dsp563xx_remove_breakpoint(struct target *target, struct breakpoint *breakpoint)
+{
+ return dsp563xx_remove_custom_watchpoint(target);
+}
+
+COMMAND_HANDLER(dsp563xx_remove_watchpoint_command)
+{
+ struct target *target = get_current_target(CMD_CTX);
+
+ return dsp563xx_remove_custom_watchpoint(target);
+}
+
COMMAND_HANDLER(dsp563xx_mem_command)
{
struct target *target = get_current_target(CMD_CTX);
uint32_t mem_type;
uint8_t *buffer, *b;
- switch (CMD_NAME[1])
- {
+ switch (CMD_NAME[1]) {
case 'w':
read_mem = 0;
break;
return ERROR_COMMAND_SYNTAX_ERROR;
}
- switch (CMD_NAME[3])
- {
+ switch (CMD_NAME[3]) {
case 'x':
mem_type = MEM_X;
break;
}
if (CMD_ARGC > 0)
- {
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
- }
- if (read_mem == 0)
- {
+ if (read_mem == 0) {
if (CMD_ARGC < 2)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
if (CMD_ARGC > 1)
- {
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], pattern);
- }
if (CMD_ARGC > 2)
- {
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], count);
- }
}
- if (read_mem == 1)
- {
+ if (read_mem == 1) {
if (CMD_ARGC < 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
if (CMD_ARGC > 1)
- {
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], count);
- }
}
buffer = calloc(count, sizeof(uint32_t));
- if (read_mem == 1)
- {
- if ((err = dsp563xx_read_memory(target, mem_type, address, sizeof(uint32_t), count, buffer)) == ERROR_OK)
+ if (read_mem == 1) {
+ err = dsp563xx_read_memory(target, mem_type, address, sizeof(uint32_t),
+ count, buffer);
+ if (err == ERROR_OK)
handle_md_output(CMD_CTX, target, address, sizeof(uint32_t), count, buffer);
- }
- else
- {
+
+ } else {
b = buffer;
- for (i = 0; i < count; i++)
- {
+ for (i = 0; i < count; i++) {
target_buffer_set_u32(target, b, pattern);
b += 4;
}
- err = dsp563xx_write_memory(target, mem_type, address, sizeof(uint32_t), count, buffer);
+ err = dsp563xx_write_memory(target,
+ mem_type,
+ address,
+ sizeof(uint32_t),
+ count,
+ buffer);
}
free(buffer);
static const struct command_registration dsp563xx_command_handlers[] = {
{
- .name = "mwwx",
- .handler = dsp563xx_mem_command,
- .mode = COMMAND_EXEC,
- .help = "write x memory words",
- .usage = "mwwx address value [count]",
- },
- {
- .name = "mwwy",
- .handler = dsp563xx_mem_command,
- .mode = COMMAND_EXEC,
- .help = "write y memory words",
- .usage = "mwwy address value [count]",
- },
- {
- .name = "mwwp",
- .handler = dsp563xx_mem_command,
- .mode = COMMAND_EXEC,
- .help = "write p memory words",
- .usage = "mwwp address value [count]",
- },
- {
- .name = "mdwx",
- .handler = dsp563xx_mem_command,
- .mode = COMMAND_EXEC,
- .help = "display x memory words",
- .usage = "mdwx address [count]",
- },
- {
- .name = "mdwy",
- .handler = dsp563xx_mem_command,
- .mode = COMMAND_EXEC,
- .help = "display y memory words",
- .usage = "mdwy address [count]",
- },
- {
- .name = "mdwp",
- .handler = dsp563xx_mem_command,
- .mode = COMMAND_EXEC,
- .help = "display p memory words",
- .usage = "mdwp address [count]",
- },
+ .name = "mwwx",
+ .handler = dsp563xx_mem_command,
+ .mode = COMMAND_EXEC,
+ .help = "write x memory words",
+ .usage = "address value [count]",
+ },
+ {
+ .name = "mwwy",
+ .handler = dsp563xx_mem_command,
+ .mode = COMMAND_EXEC,
+ .help = "write y memory words",
+ .usage = "address value [count]",
+ },
+ {
+ .name = "mwwp",
+ .handler = dsp563xx_mem_command,
+ .mode = COMMAND_EXEC,
+ .help = "write p memory words",
+ .usage = "address value [count]",
+ },
+ {
+ .name = "mdwx",
+ .handler = dsp563xx_mem_command,
+ .mode = COMMAND_EXEC,
+ .help = "display x memory words",
+ .usage = "address [count]",
+ },
+ {
+ .name = "mdwy",
+ .handler = dsp563xx_mem_command,
+ .mode = COMMAND_EXEC,
+ .help = "display y memory words",
+ .usage = "address [count]",
+ },
+ {
+ .name = "mdwp",
+ .handler = dsp563xx_mem_command,
+ .mode = COMMAND_EXEC,
+ .help = "display p memory words",
+ .usage = "address [count]",
+ },
+ /*
+ * Watchpoint commands
+ */
+ {
+ .name = "wpp",
+ .handler = dsp563xx_add_watchpoint_command,
+ .mode = COMMAND_EXEC,
+ .help = "Create p memspace watchpoint",
+ .usage = "(>|<|=|!) (r|w|a) address",
+ },
+ {
+ .name = "wpx",
+ .handler = dsp563xx_add_watchpoint_command,
+ .mode = COMMAND_EXEC,
+ .help = "Create x memspace watchpoint",
+ .usage = "(>|<|=|!) (r|w|a) address",
+ },
+ {
+ .name = "wpy",
+ .handler = dsp563xx_add_watchpoint_command,
+ .mode = COMMAND_EXEC,
+ .help = "Create y memspace watchpoint",
+ .usage = "(>|<|=|!) (r|w|a) address",
+ },
+ {
+ .name = "rwpc",
+ .handler = dsp563xx_remove_watchpoint_command,
+ .mode = COMMAND_EXEC,
+ .help = "remove watchpoint custom",
+ .usage = " ",
+ },
COMMAND_REGISTRATION_DONE
};
.poll = dsp563xx_poll,
.arch_state = dsp563xx_arch_state,
- .target_request_data = NULL,
-
.get_gdb_reg_list = dsp563xx_get_gdb_reg_list,
.halt = dsp563xx_halt,
.assert_reset = dsp563xx_assert_reset,
.deassert_reset = dsp563xx_deassert_reset,
- .soft_reset_halt = dsp563xx_soft_reset_halt,
.read_memory = dsp563xx_read_memory_default,
.write_memory = dsp563xx_write_memory_default,
- .bulk_write_memory = dsp563xx_bulk_write_memory_default,
+
+ .read_buffer = dsp563xx_read_buffer_default,
+ .write_buffer = dsp563xx_write_buffer_default,
+
+ .run_algorithm = dsp563xx_run_algorithm,
.add_breakpoint = dsp563xx_add_breakpoint,
.remove_breakpoint = dsp563xx_remove_breakpoint,
Code Review / openocd.git / blobdiff