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authorkc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-12-13 06:25:50 +0000
committerkc8apf <kc8apf@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-12-13 06:25:50 +0000
commitc45de8073d027f1a4d39640dc140666f27960e3b (patch)
treedbde64f23e1c6a1c588891ebd537d7b18d2843fd /src/target/feroceon.c
parent6c27550f6e6b6ae84a43f9d73df6d0f6801581ea (diff)
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Change tap_state naming to be consistent with SVF documentation.
Courtesy of Dick Hollenbeck <dick@softplc.com> git-svn-id: svn://svn.berlios.de/openocd/trunk@1232 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/feroceon.c')
-rw-r--r--src/target/feroceon.c74
1 files changed, 37 insertions, 37 deletions
diff --git a/src/target/feroceon.c b/src/target/feroceon.c
index 407ac52b..92d2aa00 100644
--- a/src/target/feroceon.c
+++ b/src/target/feroceon.c
@@ -91,7 +91,7 @@ target_type_t feroceon_target =
.assert_reset = feroceon_assert_reset,
.deassert_reset = arm7_9_deassert_reset,
.soft_reset_halt = arm926ejs_soft_reset_halt,
-
+
.get_gdb_reg_list = armv4_5_get_gdb_reg_list,
.read_memory = arm7_9_read_memory,
@@ -99,7 +99,7 @@ target_type_t feroceon_target =
.bulk_write_memory = feroceon_bulk_write_memory,
.checksum_memory = arm7_9_checksum_memory,
.blank_check_memory = arm7_9_blank_check_memory,
-
+
.run_algorithm = armv4_5_run_algorithm,
.add_breakpoint = arm7_9_add_breakpoint,
@@ -121,17 +121,17 @@ int feroceon_dummy_clock_out(arm_jtag_t *jtag_info, u32 instr)
u8 out_buf[4];
u8 instr_buf[4];
u8 sysspeed_buf = 0x0;
-
+
/* prepare buffer */
buf_set_u32(out_buf, 0, 32, 0);
-
+
buf_set_u32(instr_buf, 0, 32, flip_u32(instr, 32));
-
- jtag_add_end_state(TAP_PD);
+
+ jtag_add_end_state(TAP_DRPAUSE);
arm_jtag_scann(jtag_info, 0x1);
-
+
arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL);
-
+
fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = out_buf;
@@ -141,7 +141,7 @@ int feroceon_dummy_clock_out(arm_jtag_t *jtag_info, u32 instr)
fields[0].in_handler_priv = NULL;
fields[0].in_check_value = NULL;
fields[0].in_check_mask = NULL;
-
+
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 3;
fields[1].out_value = &sysspeed_buf;
@@ -151,7 +151,7 @@ int feroceon_dummy_clock_out(arm_jtag_t *jtag_info, u32 instr)
fields[1].in_check_mask = NULL;
fields[1].in_handler = NULL;
fields[1].in_handler_priv = NULL;
-
+
fields[2].tap = jtag_info->tap;
fields[2].num_bits = 32;
fields[2].out_value = instr_buf;
@@ -165,7 +165,7 @@ int feroceon_dummy_clock_out(arm_jtag_t *jtag_info, u32 instr)
jtag_add_dr_scan(3, fields, -1);
/* no jtag_add_runtest(0, -1) here */
-
+
return ERROR_OK;
}
@@ -174,9 +174,9 @@ void feroceon_change_to_arm(target_t *target, u32 *r0, u32 *pc)
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
-
+
/*
- * save r0 before using it and put system in ARM state
+ * save r0 before using it and put system in ARM state
* to allow common handling of ARM and THUMB debugging
*/
@@ -221,7 +221,7 @@ void feroceon_read_core_regs(target_t *target, u32 mask, u32* core_regs[16])
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
-
+
arm9tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask & 0xffff, 0, 0), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
@@ -276,7 +276,7 @@ void feroceon_read_xpsr(target_t *target, u32 *xpsr, int spsr)
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
-
+
arm9tdmi_clock_out(jtag_info, ARMV4_5_MRS(0, spsr & 1), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
@@ -299,7 +299,7 @@ void feroceon_write_xpsr(target_t *target, u32 xpsr, int spsr)
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
-
+
LOG_DEBUG("xpsr: %8.8x, spsr: %i", xpsr, spsr);
arm9tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr & 0xff, 0, 1, spsr), 0, NULL, 0);
@@ -358,7 +358,7 @@ void feroceon_write_core_regs(target_t *target, u32 mask, u32 core_regs[16])
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
-
+
arm9tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, mask & 0xffff, 0, 0), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
@@ -390,13 +390,13 @@ void feroceon_branch_resume(target_t *target)
void feroceon_branch_resume_thumb(target_t *target)
{
LOG_DEBUG("-");
-
+
armv4_5_common_t *armv4_5 = target->arch_info;
arm7_9_common_t *arm7_9 = armv4_5->arch_info;
arm_jtag_t *jtag_info = &arm7_9->jtag_info;
u32 r0 = buf_get_u32(armv4_5->core_cache->reg_list[0].value, 0, 32);
u32 pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
- (void)(r0); // use R0...
+ (void)(r0); // use R0...
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0, NULL, 0);
@@ -411,7 +411,7 @@ void feroceon_branch_resume_thumb(target_t *target)
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_LDMIA(0, 0x1), 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
-
+
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, pc, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
arm9tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0, NULL, 0);
@@ -523,7 +523,7 @@ int feroceon_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buf
* We can't use the dcc flow control bits, so let's transfer data
* with 31 bits and flip the MSB each time a new data word is sent.
*/
- static u32 dcc_code[] =
+ static u32 dcc_code[] =
{
0xee115e10, /* 3: mrc p14, 0, r5, c1, c0, 0 */
0xe3a0301e, /* 1: mov r3, #30 */
@@ -586,7 +586,7 @@ int feroceon_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buf
armv4_5->core_cache->reg_list[0].dirty = 1;
armv4_5->core_state = ARMV4_5_STATE_ARM;
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], 0);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], 0);
arm7_9_resume(target, 0, arm7_9->dcc_working_area->address, 1, 1);
/* send data over */
@@ -597,12 +597,12 @@ int feroceon_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buf
{
u32 y = target_buffer_get_u32(target, buffer);
u32 z = (x >> 1) | (y >> shift) | (flip ^= 0x80000000);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], z);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], z);
x = y << (32 - shift);
if (++shift >= 32 || i + 1 >= count)
{
z = (x >> 1) | (flip ^= 0x80000000);
- embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], z);
+ embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], z);
x = 0;
shift = 1;
}
@@ -644,7 +644,7 @@ int feroceon_target_create(struct target_s *target, Jim_Interp *interp)
armv4_5_common_t *armv4_5;
arm7_9_common_t *arm7_9;
arm926ejs_common_t *arm926ejs = calloc(1,sizeof(arm926ejs_common_t));
-
+
arm926ejs_init_arch_info(target, arm926ejs, target->tap, target->variant);
armv4_5 = target->arch_info;
@@ -678,8 +678,8 @@ int feroceon_target_create(struct target_s *target, Jim_Interp *interp)
arm7_9->set_special_dbgrq = feroceon_set_dbgrq;
/* only one working comparator */
- arm7_9->wp_available_max = 1;
- arm7_9->wp1_used_default = -1;
+ arm7_9->wp_available_max = 1;
+ arm7_9->wp1_used_default = -1;
return ERROR_OK;
}
@@ -694,27 +694,27 @@ int feroceon_examine(struct target_s *target)
retval = arm9tdmi_examine(target);
if (retval!=ERROR_OK)
return retval;
-
+
armv4_5 = target->arch_info;
arm7_9 = armv4_5->arch_info;
-
+
/* the COMMS_CTRL bits are all contiguous */
if (buf_get_u32(arm7_9->eice_cache->reg_list[EICE_COMMS_CTRL].value, 2, 4) != 6)
LOG_ERROR("unexpected Feroceon EICE version signature");
-
- arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].size = 6;
- arm7_9->eice_cache->reg_list[EICE_DBG_STAT].size = 5;
+
+ arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].size = 6;
+ arm7_9->eice_cache->reg_list[EICE_DBG_STAT].size = 5;
arm7_9->has_monitor_mode = 1;
-
+
/* vector catch reg is not initialized on reset */
embeddedice_set_reg(&arm7_9->eice_cache->reg_list[EICE_VEC_CATCH], 0);
-
+
/* clear monitor mode, enable comparators */
embeddedice_read_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
- jtag_execute_queue();
+ jtag_execute_queue();
buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 4, 1, 0);
- buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 5, 1, 0);
+ buf_set_u32(arm7_9->eice_cache->reg_list[EICE_DBG_CTRL].value, 5, 1, 0);
embeddedice_store_reg(&arm7_9->eice_cache->reg_list[EICE_DBG_CTRL]);
-
+
return ERROR_OK;
}