X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fxscale.c;h=1e20afaa0f43c257873a71caa7a4eefd030452ae;hp=9cf4389195bb8f1d466ef42d834242248cb1335d;hb=9af5e445b796f3b4a51d41f9d2eeaf1f5cd78e3b;hpb=ccc2e3fe760a425f831b9e1f0e143d7d01d73a25 diff --git a/src/target/xscale.c b/src/target/xscale.c index 9cf4389195..1e20afaa0f 100644 --- a/src/target/xscale.c +++ b/src/target/xscale.c @@ -24,30 +24,13 @@ #include "config.h" #endif -#include "replacements.h" - #include "xscale.h" - +#include "target_type.h" #include "arm7_9_common.h" -#include "register.h" -#include "target.h" -#include "armv4_5.h" #include "arm_simulator.h" #include "arm_disassembler.h" -#include "log.h" -#include "jtag.h" -#include "binarybuffer.h" #include "time_support.h" -#include "breakpoints.h" -#include "fileio.h" - -#include -#include - -#include -#include -#include - +#include "image.h" /* cli handling */ int xscale_register_commands(struct command_context_s *cmd_ctx); @@ -60,8 +43,8 @@ int xscale_quit(void); int xscale_arch_state(struct target_s *target); int xscale_poll(target_t *target); int xscale_halt(target_t *target); -int xscale_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution); -int xscale_step(struct target_s *target, int current, u32 address, int handle_breakpoints); +int xscale_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution); +int xscale_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints); int xscale_debug_entry(target_t *target); int xscale_restore_context(target_t *target); @@ -69,14 +52,14 @@ int xscale_assert_reset(target_t *target); int xscale_deassert_reset(target_t *target); int xscale_soft_reset_halt(struct target_s *target); -int xscale_set_reg_u32(reg_t *reg, u32 value); +int xscale_set_reg_u32(reg_t *reg, uint32_t value); int xscale_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode); -int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, u32 value); +int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value); -int xscale_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); -int xscale_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer); -int xscale_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer); +int xscale_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); +int xscale_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); +int xscale_bulk_write_memory(target_t *target, uint32_t address, uint32_t count, uint8_t *buffer); int xscale_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint); int xscale_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint); @@ -86,7 +69,7 @@ int xscale_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint); int xscale_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint); void xscale_enable_watchpoints(struct target_s *target); void xscale_enable_breakpoints(struct target_s *target); -static int xscale_virt2phys(struct target_s *target, u32 virtual, u32 *physical); +static int xscale_virt2phys(struct target_s *target, uint32_t virtual, uint32_t *physical); static int xscale_mmu(struct target_s *target, int *enabled); int xscale_read_trace(target_t *target); @@ -115,7 +98,7 @@ target_type_t xscale_target = .bulk_write_memory = xscale_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 = xscale_add_breakpoint, @@ -127,7 +110,7 @@ target_type_t xscale_target = .target_create = xscale_target_create, .init_target = xscale_init_target, .quit = xscale_quit, - + .virt2phys = xscale_virt2phys, .mmu = xscale_mmu }; @@ -187,7 +170,7 @@ xscale_reg_t xscale_reg_arch_info[] = int xscale_reg_arch_type = -1; int xscale_get_reg(reg_t *reg); -int xscale_set_reg(reg_t *reg, u8 *buf); +int xscale_set_reg(reg_t *reg, uint8_t *buf); int xscale_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, xscale_common_t **xscale_p) { @@ -212,23 +195,27 @@ int xscale_get_arch_pointers(target_t *target, armv4_5_common_t **armv4_5_p, xsc return ERROR_OK; } -int xscale_jtag_set_instr(int chain_pos, u32 new_instr) +int xscale_jtag_set_instr(jtag_tap_t *tap, uint32_t new_instr) { - jtag_device_t *device = jtag_get_device(chain_pos); + if (tap==NULL) + return ERROR_FAIL; - if (buf_get_u32(device->cur_instr, 0, device->ir_length) != new_instr) + if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr) { scan_field_t field; - field.device = chain_pos; - field.num_bits = device->ir_length; + field.tap = tap; + field.num_bits = tap->ir_length; field.out_value = calloc(CEIL(field.num_bits, 8), 1); buf_set_u32(field.out_value, 0, field.num_bits, new_instr); - field.out_mask = NULL; - field.in_value = NULL; - jtag_set_check_value(&field, device->expected, device->expected_mask, NULL); - jtag_add_ir_scan(1, &field, -1); + uint8_t tmp[4]; + field.in_value = tmp; + + jtag_add_ir_scan(1, &field, jtag_get_end_state()); + + /* FIX!!!! isn't this check superfluous? verify_ircapture handles this? */ + jtag_check_value_mask(&field, tap->expected, tap->expected_mask); free(field.out_value); } @@ -244,44 +231,41 @@ int xscale_read_dcsr(target_t *target) int retval; scan_field_t fields[3]; - u8 field0 = 0x0; - u8 field0_check_value = 0x2; - u8 field0_check_mask = 0x7; - u8 field2 = 0x0; - u8 field2_check_value = 0x0; - u8 field2_check_mask = 0x1; + uint8_t field0 = 0x0; + uint8_t field0_check_value = 0x2; + uint8_t field0_check_mask = 0x7; + uint8_t field2 = 0x0; + uint8_t field2_check_value = 0x0; + uint8_t field2_check_mask = 0x1; - jtag_add_end_state(TAP_PD); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dcsr); + jtag_set_end_state(TAP_DRPAUSE); + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dcsr); buf_set_u32(&field0, 1, 1, xscale->hold_rst); buf_set_u32(&field0, 2, 1, xscale->external_debug_break); - fields[0].device = xscale->jtag_info.chain_pos; + fields[0].tap = xscale->jtag_info.tap; fields[0].num_bits = 3; fields[0].out_value = &field0; - fields[0].out_mask = NULL; - fields[0].in_value = NULL; - jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL); + uint8_t tmp; + fields[0].in_value = &tmp; - fields[1].device = xscale->jtag_info.chain_pos; + fields[1].tap = xscale->jtag_info.tap; fields[1].num_bits = 32; fields[1].out_value = NULL; - fields[1].out_mask = NULL; fields[1].in_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value; - fields[1].in_handler = NULL; - fields[1].in_handler_priv = NULL; - fields[1].in_check_value = NULL; - fields[1].in_check_mask = NULL; - fields[2].device = xscale->jtag_info.chain_pos; + + fields[2].tap = xscale->jtag_info.tap; fields[2].num_bits = 1; fields[2].out_value = &field2; - fields[2].out_mask = NULL; - fields[2].in_value = NULL; - jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL); + uint8_t tmp2; + fields[2].in_value = &tmp2; + + jtag_add_dr_scan(3, fields, jtag_get_end_state()); - jtag_add_dr_scan(3, fields, -1); + jtag_check_value_mask(fields+0, &field0_check_value, &field0_check_mask); + jtag_check_value_mask(fields+2, &field2_check_value, &field2_check_mask); if ((retval = jtag_execute_queue()) != ERROR_OK) { @@ -299,71 +283,72 @@ int xscale_read_dcsr(target_t *target) fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value; fields[1].in_value = NULL; - jtag_add_end_state(TAP_RTI); + jtag_set_end_state(TAP_IDLE); - jtag_add_dr_scan(3, fields, -1); + jtag_add_dr_scan(3, fields, jtag_get_end_state()); /* DANGER!!! this must be here. It will make sure that the arguments * to jtag_set_check_value() does not go out of scope! */ return jtag_execute_queue(); } -int xscale_receive(target_t *target, u32 *buffer, int num_words) + +static void xscale_getbuf(jtag_callback_data_t arg) +{ + uint8_t *in=(uint8_t *)arg; + *((uint32_t *)in)=buf_get_u32(in, 0, 32); +} + +int xscale_receive(target_t *target, uint32_t *buffer, int num_words) { if (num_words==0) return ERROR_INVALID_ARGUMENTS; - + int retval=ERROR_OK; armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - enum tap_state path[3]; + tap_state_t path[3]; scan_field_t fields[3]; - u8 *field0 = malloc(num_words * 1); - u8 field0_check_value = 0x2; - u8 field0_check_mask = 0x6; - u32 *field1 = malloc(num_words * 4); - u8 field2_check_value = 0x0; - u8 field2_check_mask = 0x1; + uint8_t *field0 = malloc(num_words * 1); + uint8_t field0_check_value = 0x2; + uint8_t field0_check_mask = 0x6; + uint32_t *field1 = malloc(num_words * 4); + uint8_t field2_check_value = 0x0; + uint8_t field2_check_mask = 0x1; int words_done = 0; int words_scheduled = 0; int i; - path[0] = TAP_SDS; - path[1] = TAP_CD; - path[2] = TAP_SD; + path[0] = TAP_DRSELECT; + path[1] = TAP_DRCAPTURE; + path[2] = TAP_DRSHIFT; - fields[0].device = xscale->jtag_info.chain_pos; + fields[0].tap = xscale->jtag_info.tap; fields[0].num_bits = 3; fields[0].out_value = NULL; - fields[0].out_mask = NULL; fields[0].in_value = NULL; - jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL); + fields[0].check_value = &field0_check_value; + fields[0].check_mask = &field0_check_mask; - fields[1].device = xscale->jtag_info.chain_pos; + fields[1].tap = xscale->jtag_info.tap; fields[1].num_bits = 32; fields[1].out_value = NULL; - fields[1].out_mask = NULL; - fields[1].in_value = NULL; - fields[1].in_handler = NULL; - fields[1].in_handler_priv = NULL; - fields[1].in_check_value = NULL; - fields[1].in_check_mask = NULL; + fields[1].check_value = NULL; + fields[1].check_mask = NULL; - - - fields[2].device = xscale->jtag_info.chain_pos; + fields[2].tap = xscale->jtag_info.tap; fields[2].num_bits = 1; fields[2].out_value = NULL; - fields[2].out_mask = NULL; fields[2].in_value = NULL; - jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL); + fields[2].check_value = &field2_check_value; + fields[2].check_mask = &field2_check_mask; - jtag_add_end_state(TAP_RTI); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgtx); - jtag_add_runtest(1, -1); /* ensures that we're in the TAP_RTI state as the above could be a no-op */ + jtag_set_end_state(TAP_IDLE); + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgtx); + jtag_add_runtest(1, jtag_get_end_state()); /* ensures that we're in the TAP_IDLE state as the above could be a no-op */ /* repeat until all words have been collected */ int attempts=0; @@ -374,11 +359,15 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words) for (i = words_done; i < num_words; i++) { fields[0].in_value = &field0[i]; - fields[1].in_handler = buf_to_u32_handler; - fields[1].in_handler_priv = (u8*)&field1[i]; jtag_add_pathmove(3, path); - jtag_add_dr_scan(3, fields, TAP_RTI); + + fields[1].in_value = (uint8_t *)(field1+i); + + jtag_add_dr_scan_check(3, fields, jtag_set_end_state(TAP_IDLE)); + + jtag_add_callback(xscale_getbuf, (jtag_callback_data_t)(field1+i)); + words_scheduled++; } @@ -412,12 +401,12 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words) break; } } - + words_done += words_scheduled; } for (i = 0; i < num_words; i++) - *(buffer++) = buf_get_u32((u8*)&field1[i], 0, 32); + *(buffer++) = buf_get_u32((uint8_t*)&field1[i], 0, 32); free(field1); @@ -428,59 +417,50 @@ int xscale_read_tx(target_t *target, int consume) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - enum tap_state path[3]; - enum tap_state noconsume_path[6]; + tap_state_t path[3]; + tap_state_t noconsume_path[6]; int retval; struct timeval timeout, now; scan_field_t fields[3]; - u8 field0_in = 0x0; - u8 field0_check_value = 0x2; - u8 field0_check_mask = 0x6; - u8 field2_check_value = 0x0; - u8 field2_check_mask = 0x1; - - jtag_add_end_state(TAP_RTI); - - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgtx); - - path[0] = TAP_SDS; - path[1] = TAP_CD; - path[2] = TAP_SD; - - noconsume_path[0] = TAP_SDS; - noconsume_path[1] = TAP_CD; - noconsume_path[2] = TAP_E1D; - noconsume_path[3] = TAP_PD; - noconsume_path[4] = TAP_E2D; - noconsume_path[5] = TAP_SD; - - fields[0].device = xscale->jtag_info.chain_pos; + uint8_t field0_in = 0x0; + uint8_t field0_check_value = 0x2; + uint8_t field0_check_mask = 0x6; + uint8_t field2_check_value = 0x0; + uint8_t field2_check_mask = 0x1; + + jtag_set_end_state(TAP_IDLE); + + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgtx); + + path[0] = TAP_DRSELECT; + path[1] = TAP_DRCAPTURE; + path[2] = TAP_DRSHIFT; + + noconsume_path[0] = TAP_DRSELECT; + noconsume_path[1] = TAP_DRCAPTURE; + noconsume_path[2] = TAP_DREXIT1; + noconsume_path[3] = TAP_DRPAUSE; + noconsume_path[4] = TAP_DREXIT2; + noconsume_path[5] = TAP_DRSHIFT; + + fields[0].tap = xscale->jtag_info.tap; fields[0].num_bits = 3; fields[0].out_value = NULL; - fields[0].out_mask = NULL; fields[0].in_value = &field0_in; - jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL); - fields[1].device = xscale->jtag_info.chain_pos; + fields[1].tap = xscale->jtag_info.tap; fields[1].num_bits = 32; fields[1].out_value = NULL; - fields[1].out_mask = NULL; fields[1].in_value = xscale->reg_cache->reg_list[XSCALE_TX].value; - fields[1].in_handler = NULL; - fields[1].in_handler_priv = NULL; - fields[1].in_check_value = NULL; - fields[1].in_check_mask = NULL; - - fields[2].device = xscale->jtag_info.chain_pos; + fields[2].tap = xscale->jtag_info.tap; fields[2].num_bits = 1; fields[2].out_value = NULL; - fields[2].out_mask = NULL; - fields[2].in_value = NULL; - jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL); + uint8_t tmp; + fields[2].in_value = &tmp; gettimeofday(&timeout, NULL); timeval_add_time(&timeout, 1, 0); @@ -498,7 +478,10 @@ int xscale_read_tx(target_t *target, int consume) jtag_add_pathmove(sizeof(noconsume_path)/sizeof(*noconsume_path), noconsume_path); } - jtag_add_dr_scan(3, fields, TAP_RTI); + jtag_add_dr_scan(3, fields, jtag_set_end_state(TAP_IDLE)); + + jtag_check_value_mask(fields+0, &field0_check_value, &field0_check_mask); + jtag_check_value_mask(fields+2, &field2_check_value, &field2_check_mask); if ((retval = jtag_execute_queue()) != ERROR_OK) { @@ -524,7 +507,7 @@ int xscale_read_tx(target_t *target, int consume) { keep_alive(); } - } + } done: if (!(field0_in & 1)) @@ -542,43 +525,34 @@ int xscale_write_rx(target_t *target) struct timeval timeout, now; scan_field_t fields[3]; - u8 field0_out = 0x0; - u8 field0_in = 0x0; - u8 field0_check_value = 0x2; - u8 field0_check_mask = 0x6; - u8 field2 = 0x0; - u8 field2_check_value = 0x0; - u8 field2_check_mask = 0x1; + uint8_t field0_out = 0x0; + uint8_t field0_in = 0x0; + uint8_t field0_check_value = 0x2; + uint8_t field0_check_mask = 0x6; + uint8_t field2 = 0x0; + uint8_t field2_check_value = 0x0; + uint8_t field2_check_mask = 0x1; - jtag_add_end_state(TAP_RTI); + jtag_set_end_state(TAP_IDLE); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgrx); + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgrx); - fields[0].device = xscale->jtag_info.chain_pos; + fields[0].tap = xscale->jtag_info.tap; fields[0].num_bits = 3; fields[0].out_value = &field0_out; - fields[0].out_mask = NULL; fields[0].in_value = &field0_in; - jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL); - fields[1].device = xscale->jtag_info.chain_pos; + fields[1].tap = xscale->jtag_info.tap; fields[1].num_bits = 32; fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_RX].value; - fields[1].out_mask = NULL; fields[1].in_value = NULL; - fields[1].in_handler = NULL; - fields[1].in_handler_priv = NULL; - fields[1].in_check_value = NULL; - fields[1].in_check_mask = NULL; - - fields[2].device = xscale->jtag_info.chain_pos; + fields[2].tap = xscale->jtag_info.tap; fields[2].num_bits = 1; fields[2].out_value = &field2; - fields[2].out_mask = NULL; - fields[2].in_value = NULL; - jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL); + uint8_t tmp; + fields[2].in_value = &tmp; gettimeofday(&timeout, NULL); timeval_add_time(&timeout, 1, 0); @@ -587,7 +561,10 @@ int xscale_write_rx(target_t *target) LOG_DEBUG("polling RX"); for (;;) { - jtag_add_dr_scan(3, fields, TAP_RTI); + jtag_add_dr_scan(3, fields, jtag_set_end_state(TAP_IDLE)); + + jtag_check_value_mask(fields+0, &field0_check_value, &field0_check_mask); + jtag_check_value_mask(fields+2, &field2_check_value, &field2_check_mask); if ((retval = jtag_execute_queue()) != ERROR_OK) { @@ -613,10 +590,10 @@ int xscale_write_rx(target_t *target) } } done: - + /* set rx_valid */ field2 = 0x1; - jtag_add_dr_scan(3, fields, TAP_RTI); + jtag_add_dr_scan(3, fields, jtag_set_end_state(TAP_IDLE)); if ((retval = jtag_execute_queue()) != ERROR_OK) { @@ -628,20 +605,20 @@ int xscale_write_rx(target_t *target) } /* send count elements of size byte to the debug handler */ -int xscale_send(target_t *target, u8 *buffer, int count, int size) +int xscale_send(target_t *target, uint8_t *buffer, int count, int size) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u32 t[3]; + uint32_t t[3]; int bits[3]; int retval; int done_count = 0; - - jtag_add_end_state(TAP_RTI); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dbgrx); + jtag_set_end_state(TAP_IDLE); + + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dbgrx); bits[0]=3; t[0]=0; @@ -678,11 +655,11 @@ int xscale_send(target_t *target, u8 *buffer, int count, int size) LOG_ERROR("BUG: size neither 4, 2 nor 1"); exit(-1); } - jtag_add_dr_out(xscale->jtag_info.chain_pos, + jtag_add_dr_out(xscale->jtag_info.tap, 3, bits, t, - TAP_RTI); + jtag_set_end_state(TAP_IDLE)); buffer += size; } @@ -695,7 +672,7 @@ int xscale_send(target_t *target, u8 *buffer, int count, int size) return ERROR_OK; } -int xscale_send_u32(target_t *target, u32 value) +int xscale_send_u32(target_t *target, uint32_t value) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; @@ -712,12 +689,12 @@ int xscale_write_dcsr(target_t *target, int hold_rst, int ext_dbg_brk) int retval; scan_field_t fields[3]; - u8 field0 = 0x0; - u8 field0_check_value = 0x2; - u8 field0_check_mask = 0x7; - u8 field2 = 0x0; - u8 field2_check_value = 0x0; - u8 field2_check_mask = 0x1; + uint8_t field0 = 0x0; + uint8_t field0_check_value = 0x2; + uint8_t field0_check_mask = 0x7; + uint8_t field2 = 0x0; + uint8_t field2_check_value = 0x0; + uint8_t field2_check_mask = 0x1; if (hold_rst != -1) xscale->hold_rst = hold_rst; @@ -725,39 +702,34 @@ int xscale_write_dcsr(target_t *target, int hold_rst, int ext_dbg_brk) if (ext_dbg_brk != -1) xscale->external_debug_break = ext_dbg_brk; - jtag_add_end_state(TAP_RTI); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dcsr); + jtag_set_end_state(TAP_IDLE); + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dcsr); buf_set_u32(&field0, 1, 1, xscale->hold_rst); buf_set_u32(&field0, 2, 1, xscale->external_debug_break); - fields[0].device = xscale->jtag_info.chain_pos; + fields[0].tap = xscale->jtag_info.tap; fields[0].num_bits = 3; fields[0].out_value = &field0; - fields[0].out_mask = NULL; - fields[0].in_value = NULL; - jtag_set_check_value(fields+0, &field0_check_value, &field0_check_mask, NULL); + uint8_t tmp; + fields[0].in_value = &tmp; - fields[1].device = xscale->jtag_info.chain_pos; + fields[1].tap = xscale->jtag_info.tap; fields[1].num_bits = 32; fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value; - fields[1].out_mask = NULL; fields[1].in_value = NULL; - fields[1].in_handler = NULL; - fields[1].in_handler_priv = NULL; - fields[1].in_check_value = NULL; - fields[1].in_check_mask = NULL; - - fields[2].device = xscale->jtag_info.chain_pos; + fields[2].tap = xscale->jtag_info.tap; fields[2].num_bits = 1; fields[2].out_value = &field2; - fields[2].out_mask = NULL; - fields[2].in_value = NULL; - jtag_set_check_value(fields+2, &field2_check_value, &field2_check_mask, NULL); + uint8_t tmp2; + fields[2].in_value = &tmp2; + + jtag_add_dr_scan(3, fields, jtag_get_end_state()); - jtag_add_dr_scan(3, fields, -1); + jtag_check_value_mask(fields+0, &field0_check_value, &field0_check_mask); + jtag_check_value_mask(fields+2, &field2_check_value, &field2_check_mask); if ((retval = jtag_execute_queue()) != ERROR_OK) { @@ -783,20 +755,20 @@ unsigned int parity (unsigned int v) return (0x6996 >> v) & 1; } -int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8]) +int xscale_load_ic(target_t *target, int mini, uint32_t va, uint32_t buffer[8]) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u8 packet[4]; - u8 cmd; + uint8_t packet[4]; + uint8_t cmd; int word; scan_field_t fields[2]; - LOG_DEBUG("loading miniIC at 0x%8.8x", va); + LOG_DEBUG("loading miniIC at 0x%8.8" PRIx32 "", va); - jtag_add_end_state(TAP_RTI); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.ldic); /* LDIC */ + jtag_set_end_state(TAP_IDLE); + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.ldic); /* LDIC */ /* CMD is b010 for Main IC and b011 for Mini IC */ if (mini) @@ -809,27 +781,27 @@ int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8]) /* virtual address of desired cache line */ buf_set_u32(packet, 0, 27, va >> 5); - fields[0].device = xscale->jtag_info.chain_pos; + fields[0].tap = xscale->jtag_info.tap; fields[0].num_bits = 6; fields[0].out_value = &cmd; - fields[0].out_mask = NULL; + fields[0].in_value = NULL; - fields[0].in_check_value = NULL; - fields[0].in_check_mask = NULL; - fields[0].in_handler = NULL; - fields[0].in_handler_priv = NULL; - fields[1].device = xscale->jtag_info.chain_pos; + + + + + fields[1].tap = xscale->jtag_info.tap; fields[1].num_bits = 27; fields[1].out_value = packet; - fields[1].out_mask = NULL; + fields[1].in_value = NULL; - fields[1].in_check_value = NULL; - fields[1].in_check_mask = NULL; - fields[1].in_handler = NULL; - fields[1].in_handler_priv = NULL; - jtag_add_dr_scan(2, fields, -1); + + + + + jtag_add_dr_scan(2, fields, jtag_get_end_state()); fields[0].num_bits = 32; fields[0].out_value = packet; @@ -840,8 +812,12 @@ int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8]) for (word = 0; word < 8; word++) { buf_set_u32(packet, 0, 32, buffer[word]); - cmd = parity(*((u32*)packet)); - jtag_add_dr_scan(2, fields, -1); + + uint32_t value; + memcpy(&value, packet, sizeof(uint32_t)); + cmd = parity(value); + + jtag_add_dr_scan(2, fields, jtag_get_end_state()); } jtag_execute_queue(); @@ -849,17 +825,17 @@ int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8]) return ERROR_OK; } -int xscale_invalidate_ic_line(target_t *target, u32 va) +int xscale_invalidate_ic_line(target_t *target, uint32_t va) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u8 packet[4]; - u8 cmd; + uint8_t packet[4]; + uint8_t cmd; scan_field_t fields[2]; - jtag_add_end_state(TAP_RTI); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.ldic); /* LDIC */ + jtag_set_end_state(TAP_IDLE); + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.ldic); /* LDIC */ /* CMD for invalidate IC line b000, bits [6:4] b000 */ buf_set_u32(&cmd, 0, 6, 0x0); @@ -867,27 +843,27 @@ int xscale_invalidate_ic_line(target_t *target, u32 va) /* virtual address of desired cache line */ buf_set_u32(packet, 0, 27, va >> 5); - fields[0].device = xscale->jtag_info.chain_pos; + fields[0].tap = xscale->jtag_info.tap; fields[0].num_bits = 6; fields[0].out_value = &cmd; - fields[0].out_mask = NULL; + fields[0].in_value = NULL; - fields[0].in_check_value = NULL; - fields[0].in_check_mask = NULL; - fields[0].in_handler = NULL; - fields[0].in_handler_priv = NULL; - fields[1].device = xscale->jtag_info.chain_pos; + + + + + fields[1].tap = xscale->jtag_info.tap; fields[1].num_bits = 27; fields[1].out_value = packet; - fields[1].out_mask = NULL; + fields[1].in_value = NULL; - fields[1].in_check_value = NULL; - fields[1].in_check_mask = NULL; - fields[1].in_handler = NULL; - fields[1].in_handler_priv = NULL; - jtag_add_dr_scan(2, fields, -1); + + + + + jtag_add_dr_scan(2, fields, jtag_get_end_state()); return ERROR_OK; } @@ -899,7 +875,7 @@ int xscale_update_vectors(target_t *target) int i; int retval; - u32 low_reset_branch, high_reset_branch; + uint32_t low_reset_branch, high_reset_branch; for (i = 1; i < 8; i++) { @@ -979,7 +955,7 @@ int xscale_arch_state(struct target_s *target) } LOG_USER("target halted in %s state due to %s, current mode: %s\n" - "cpsr: 0x%8.8x pc: 0x%8.8x\n" + "cpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "\n" "MMU: %s, D-Cache: %s, I-Cache: %s" "%s", armv4_5_state_strings[armv4_5->core_state], @@ -1021,7 +997,7 @@ int xscale_poll(target_t *target) /* here we "lie" so GDB won't get stuck and a reset can be perfomed */ target->state = TARGET_HALTED; } - + /* debug_entry could have overwritten target state (i.e. immediate resume) * don't signal event handlers in that case */ @@ -1043,18 +1019,18 @@ int xscale_debug_entry(target_t *target) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u32 pc; - u32 buffer[10]; + uint32_t pc; + uint32_t buffer[10]; int i; int retval; - u32 moe; + uint32_t moe; /* clear external dbg break (will be written on next DCSR read) */ xscale->external_debug_break = 0; if ((retval=xscale_read_dcsr(target))!=ERROR_OK) return retval; - + /* get r0, pc, r1 to r7 and cpsr */ if ((retval=xscale_receive(target, buffer, 10))!=ERROR_OK) return retval; @@ -1063,13 +1039,13 @@ int xscale_debug_entry(target_t *target) buf_set_u32(armv4_5->core_cache->reg_list[0].value, 0, 32, buffer[0]); armv4_5->core_cache->reg_list[15].dirty = 1; armv4_5->core_cache->reg_list[15].valid = 1; - LOG_DEBUG("r0: 0x%8.8x", buffer[0]); + LOG_DEBUG("r0: 0x%8.8" PRIx32 "", buffer[0]); /* move pc from buffer to register cache */ buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, buffer[1]); armv4_5->core_cache->reg_list[15].dirty = 1; armv4_5->core_cache->reg_list[15].valid = 1; - LOG_DEBUG("pc: 0x%8.8x", buffer[1]); + LOG_DEBUG("pc: 0x%8.8" PRIx32 "", buffer[1]); /* move data from buffer to register cache */ for (i = 1; i <= 7; i++) @@ -1077,13 +1053,13 @@ int xscale_debug_entry(target_t *target) buf_set_u32(armv4_5->core_cache->reg_list[i].value, 0, 32, buffer[1 + i]); armv4_5->core_cache->reg_list[i].dirty = 1; armv4_5->core_cache->reg_list[i].valid = 1; - LOG_DEBUG("r%i: 0x%8.8x", i, buffer[i + 1]); + LOG_DEBUG("r%i: 0x%8.8" PRIx32 "", i, buffer[i + 1]); } buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32, buffer[9]); armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 1; armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1; - LOG_DEBUG("cpsr: 0x%8.8x", buffer[9]); + LOG_DEBUG("cpsr: 0x%8.8" PRIx32 "", buffer[9]); armv4_5->core_mode = buffer[9] & 0x1f; if (armv4_5_mode_to_number(armv4_5->core_mode) == -1) @@ -1099,10 +1075,10 @@ int xscale_debug_entry(target_t *target) else armv4_5->core_state = ARMV4_5_STATE_ARM; - + if (armv4_5_mode_to_number(armv4_5->core_mode)==-1) return ERROR_FAIL; - + /* get banked registers, r8 to r14, and spsr if not in USR/SYS mode */ if ((armv4_5->core_mode != ARMV4_5_MODE_USR) && (armv4_5->core_mode != ARMV4_5_MODE_SYS)) { @@ -1182,7 +1158,7 @@ int xscale_debug_entry(target_t *target) /* on the first debug entry, identify cache type */ if (xscale->armv4_5_mmu.armv4_5_cache.ctype == -1) { - u32 cache_type_reg; + uint32_t cache_type_reg; /* read cp15 cache type register */ xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_CACHETYPE]); @@ -1225,7 +1201,7 @@ int xscale_halt(target_t *target) armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - LOG_DEBUG("target->state: %s", + LOG_DEBUG("target->state: %s", Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name); if (target->state == TARGET_HALTED) @@ -1255,11 +1231,12 @@ int xscale_halt(target_t *target) return ERROR_OK; } -int xscale_enable_single_step(struct target_s *target, u32 next_pc) +int xscale_enable_single_step(struct target_s *target, uint32_t next_pc) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale= armv4_5->arch_info; reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0]; + int retval; if (xscale->ibcr0_used) { @@ -1276,7 +1253,8 @@ int xscale_enable_single_step(struct target_s *target, u32 next_pc) } } - xscale_set_reg_u32(ibcr0, next_pc | 0x1); + if ((retval=xscale_set_reg_u32(ibcr0, next_pc | 0x1))!=ERROR_OK) + return retval; return ERROR_OK; } @@ -1286,19 +1264,21 @@ int xscale_disable_single_step(struct target_s *target) armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale= armv4_5->arch_info; reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0]; + int retval; - xscale_set_reg_u32(ibcr0, 0x0); + if ((retval=xscale_set_reg_u32(ibcr0, 0x0))!=ERROR_OK) + return retval; return ERROR_OK; } -int xscale_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution) +int xscale_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale= armv4_5->arch_info; breakpoint_t *breakpoint = target->breakpoints; - u32 current_pc; + uint32_t current_pc; int retval; int i; @@ -1338,18 +1318,18 @@ int xscale_resume(struct target_s *target, int current, u32 address, int handle_ { if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)))) { - u32 next_pc; + uint32_t next_pc; /* there's a breakpoint at the current PC, we have to step over it */ - LOG_DEBUG("unset breakpoint at 0x%8.8x", breakpoint->address); + LOG_DEBUG("unset breakpoint at 0x%8.8" PRIx32 "", breakpoint->address); xscale_unset_breakpoint(target, breakpoint); /* calculate PC of next instruction */ if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK) { - u32 current_opcode; + uint32_t current_opcode; target_read_u32(target, current_pc, ¤t_opcode); - LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8x", current_opcode); + LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode); } LOG_DEBUG("enable single-step"); @@ -1370,18 +1350,18 @@ int xscale_resume(struct target_s *target, int current, u32 address, int handle_ /* send CPSR */ xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); - LOG_DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); + LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); for (i = 7; i >= 0; i--) { /* send register */ xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); - LOG_DEBUG("writing r%i with value 0x%8.8x", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); + LOG_DEBUG("writing r%i with value 0x%8.8" PRIx32 "", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); } /* send PC */ xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); - LOG_DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); + LOG_DEBUG("writing PC with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); /* wait for and process debug entry */ xscale_debug_entry(target); @@ -1389,7 +1369,7 @@ int xscale_resume(struct target_s *target, int current, u32 address, int handle_ LOG_DEBUG("disable single-step"); xscale_disable_single_step(target); - LOG_DEBUG("set breakpoint at 0x%8.8x", breakpoint->address); + LOG_DEBUG("set breakpoint at 0x%8.8" PRIx32 "", breakpoint->address); xscale_set_breakpoint(target, breakpoint); } } @@ -1413,18 +1393,18 @@ int xscale_resume(struct target_s *target, int current, u32 address, int handle_ /* send CPSR */ xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); - LOG_DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); + LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); for (i = 7; i >= 0; i--) { /* send register */ xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); - LOG_DEBUG("writing r%i with value 0x%8.8x", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); + LOG_DEBUG("writing r%i with value 0x%8.8" PRIx32 "", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); } /* send PC */ xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); - LOG_DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); + LOG_DEBUG("writing PC with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); target->debug_reason = DBG_REASON_NOTHALTED; @@ -1448,101 +1428,129 @@ int xscale_resume(struct target_s *target, int current, u32 address, int handle_ return ERROR_OK; } -int xscale_step(struct target_s *target, int current, u32 address, int handle_breakpoints) +static int xscale_step_inner(struct target_s *target, int current, uint32_t address, int handle_breakpoints) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - breakpoint_t *breakpoint = target->breakpoints; - u32 current_pc, next_pc; - int i; + uint32_t next_pc; int retval; - - if (target->state != TARGET_HALTED) - { - LOG_WARNING("target not halted"); - return ERROR_TARGET_NOT_HALTED; - } - - /* current = 1: continue on current pc, otherwise continue at
*/ - if (!current) - buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address); - - current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); - - /* if we're at the reset vector, we have to simulate the step */ - if (current_pc == 0x0) - { - arm_simulate_step(target, NULL); - current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); - - target->debug_reason = DBG_REASON_SINGLESTEP; - target_call_event_callbacks(target, TARGET_EVENT_HALTED); - - return ERROR_OK; - } - - /* the front-end may request us not to handle breakpoints */ - if (handle_breakpoints) - if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)))) - { - xscale_unset_breakpoint(target, breakpoint); - } + int i; target->debug_reason = DBG_REASON_SINGLESTEP; /* calculate PC of next instruction */ if ((retval = arm_simulate_step(target, &next_pc)) != ERROR_OK) { - u32 current_opcode; + uint32_t current_opcode, current_pc; + current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + target_read_u32(target, current_pc, ¤t_opcode); - LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8x", current_opcode); + LOG_ERROR("BUG: couldn't calculate PC of next instruction, current opcode was 0x%8.8" PRIx32 "", current_opcode); + return retval; } LOG_DEBUG("enable single-step"); - xscale_enable_single_step(target, next_pc); + if ((retval=xscale_enable_single_step(target, next_pc))!=ERROR_OK) + return retval; /* restore banked registers */ - xscale_restore_context(target); + if ((retval=xscale_restore_context(target))!=ERROR_OK) + return retval; /* send resume request (command 0x30 or 0x31) * clean the trace buffer if it is to be enabled (0x62) */ if (xscale->trace.buffer_enabled) { - xscale_send_u32(target, 0x62); - xscale_send_u32(target, 0x31); + if ((retval=xscale_send_u32(target, 0x62))!=ERROR_OK) + return retval; + if ((retval=xscale_send_u32(target, 0x31))!=ERROR_OK) + return retval; } else - xscale_send_u32(target, 0x30); + if ((retval=xscale_send_u32(target, 0x30))!=ERROR_OK) + return retval; /* send CPSR */ - xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); - LOG_DEBUG("writing cpsr with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); + if ((retval=xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)))!=ERROR_OK) + return retval; + LOG_DEBUG("writing cpsr with value 0x%8.8" PRIx32 "", buf_get_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 32)); for (i = 7; i >= 0; i--) { /* send register */ - xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); - LOG_DEBUG("writing r%i with value 0x%8.8x", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); + if ((retval=xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)))!=ERROR_OK) + return retval; + LOG_DEBUG("writing r%i with value 0x%8.8" PRIx32 "", i, buf_get_u32(armv4_5->core_cache->reg_list[i].value, 0, 32)); } /* send PC */ - xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); - LOG_DEBUG("writing PC with value 0x%8.8x", buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); + if ((retval=xscale_send_u32(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)))!=ERROR_OK) + return retval; + LOG_DEBUG("writing PC with value 0x%8.8" PRIx32, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)); target_call_event_callbacks(target, TARGET_EVENT_RESUMED); /* registers are now invalid */ - armv4_5_invalidate_core_regs(target); + if ((retval=armv4_5_invalidate_core_regs(target))!=ERROR_OK) + return retval; /* wait for and process debug entry */ - xscale_debug_entry(target); + if ((retval=xscale_debug_entry(target))!=ERROR_OK) + return retval; LOG_DEBUG("disable single-step"); - xscale_disable_single_step(target); + if ((retval=xscale_disable_single_step(target))!=ERROR_OK) + return retval; target_call_event_callbacks(target, TARGET_EVENT_HALTED); + return ERROR_OK; +} + +int xscale_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints) +{ + armv4_5_common_t *armv4_5 = target->arch_info; + breakpoint_t *breakpoint = target->breakpoints; + + uint32_t current_pc; + int retval; + + if (target->state != TARGET_HALTED) + { + LOG_WARNING("target not halted"); + return ERROR_TARGET_NOT_HALTED; + } + + /* current = 1: continue on current pc, otherwise continue at
*/ + if (!current) + buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, address); + + current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + + /* if we're at the reset vector, we have to simulate the step */ + if (current_pc == 0x0) + { + if ((retval=arm_simulate_step(target, NULL))!=ERROR_OK) + return retval; + current_pc = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32); + + target->debug_reason = DBG_REASON_SINGLESTEP; + target_call_event_callbacks(target, TARGET_EVENT_HALTED); + + return ERROR_OK; + } + + /* the front-end may request us not to handle breakpoints */ + if (handle_breakpoints) + if ((breakpoint = breakpoint_find(target, buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32)))) + { + if ((retval=xscale_unset_breakpoint(target, breakpoint))!=ERROR_OK) + return retval; + } + + retval = xscale_step_inner(target, current, address, handle_breakpoints); + if (breakpoint) { xscale_set_breakpoint(target, breakpoint); @@ -1559,14 +1567,14 @@ int xscale_assert_reset(target_t *target) armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - LOG_DEBUG("target->state: %s", + LOG_DEBUG("target->state: %s", Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name); /* select DCSR instruction (set endstate to R-T-I to ensure we don't * end up in T-L-R, which would reset JTAG */ - jtag_add_end_state(TAP_RTI); - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, xscale->jtag_info.dcsr); + jtag_set_end_state(TAP_IDLE); + xscale_jtag_set_instr(xscale->jtag_info.tap, xscale->jtag_info.dcsr); /* set Hold reset, Halt mode and Trap Reset */ buf_set_u32(xscale->reg_cache->reg_list[XSCALE_DCSR].value, 30, 1, 0x1); @@ -1574,7 +1582,7 @@ int xscale_assert_reset(target_t *target) xscale_write_dcsr(target, 1, 0); /* select BYPASS, because having DCSR selected caused problems on the PXA27x */ - xscale_jtag_set_instr(xscale->jtag_info.chain_pos, 0x7f); + xscale_jtag_set_instr(xscale->jtag_info.tap, 0x7f); jtag_execute_queue(); /* assert reset */ @@ -1588,7 +1596,7 @@ int xscale_assert_reset(target_t *target) if (target->reset_halt) { - int retval; + int retval; if ((retval = target_halt(target))!=ERROR_OK) return retval; } @@ -1602,11 +1610,11 @@ int xscale_deassert_reset(target_t *target) xscale_common_t *xscale = armv4_5->arch_info; fileio_t debug_handler; - u32 address; - u32 binary_size; + uint32_t address; + uint32_t binary_size; - u32 buf_cnt; - int i; + uint32_t buf_cnt; + uint32_t i; int retval; breakpoint_t *breakpoint = target->breakpoints; @@ -1639,7 +1647,7 @@ int xscale_deassert_reset(target_t *target) /* wait 300ms; 150 and 100ms were not enough */ jtag_add_sleep(300*1000); - jtag_add_runtest(2030, TAP_RTI); + jtag_add_runtest(2030, jtag_set_end_state(TAP_IDLE)); jtag_execute_queue(); /* set Hold reset, Halt mode and Trap Reset */ @@ -1670,23 +1678,23 @@ int xscale_deassert_reset(target_t *target) address = xscale->handler_address; while (binary_size > 0) { - u32 cache_line[8]; - u8 buffer[32]; + uint32_t cache_line[8]; + uint8_t buffer[32]; if ((retval = fileio_read(&debug_handler, 32, buffer, &buf_cnt)) != ERROR_OK) { - + } for (i = 0; i < buf_cnt; i += 4) { - /* convert LE buffer to host-endian u32 */ + /* convert LE buffer to host-endian uint32_t */ cache_line[i / 4] = le_to_h_u32(&buffer[i]); } for (; buf_cnt < 32; buf_cnt += 4) { - cache_line[buf_cnt / 4] = 0xe1a08008; + cache_line[buf_cnt / 4] = 0xe1a08008; } /* only load addresses other than the reset vectors */ @@ -1702,7 +1710,7 @@ int xscale_deassert_reset(target_t *target) xscale_load_ic(target, 1, 0x0, xscale->low_vectors); xscale_load_ic(target, 1, 0xffff0000, xscale->high_vectors); - jtag_add_runtest(30, TAP_RTI); + jtag_add_runtest(30, jtag_set_end_state(TAP_IDLE)); jtag_add_sleep(100000); @@ -1734,23 +1742,20 @@ int xscale_deassert_reset(target_t *target) jtag_add_reset(0, 0); } - return ERROR_OK; } int xscale_soft_reset_halt(struct target_s *target) { - return ERROR_OK; } int xscale_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode) { - return ERROR_OK; } -int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, u32 value) +int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value) { return ERROR_OK; @@ -1760,7 +1765,7 @@ int xscale_full_context(target_t *target) { armv4_5_common_t *armv4_5 = target->arch_info; - u32 *buffer; + uint32_t *buffer; int i, j; @@ -1792,7 +1797,7 @@ int xscale_full_context(target_t *target) if (!valid) { - u32 tmp_cpsr; + uint32_t tmp_cpsr; /* request banked registers */ xscale_send_u32(target, 0x0); @@ -1871,7 +1876,7 @@ int xscale_restore_context(target_t *target) if (dirty) { - u32 tmp_cpsr; + uint32_t tmp_cpsr; /* send banked registers */ xscale_send_u32(target, 0x1); @@ -1901,15 +1906,15 @@ int xscale_restore_context(target_t *target) return ERROR_OK; } -int xscale_read_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer) +int xscale_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u32 *buf32; - int i; + uint32_t *buf32; + uint32_t i; int retval; - LOG_DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32, address, size, count); if (target->state != TARGET_HALTED) { @@ -1980,13 +1985,13 @@ int xscale_read_memory(struct target_s *target, u32 address, u32 size, u32 count return ERROR_OK; } -int xscale_write_memory(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer) +int xscale_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; int retval; - LOG_DEBUG("address: 0x%8.8x, size: 0x%8.8x, count: 0x%8.8x", address, size, count); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32, address, size, count); if (target->state != TARGET_HALTED) { @@ -2058,16 +2063,16 @@ int xscale_write_memory(struct target_s *target, u32 address, u32 size, u32 coun return ERROR_OK; } -int xscale_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffer) +int xscale_bulk_write_memory(target_t *target, uint32_t address, uint32_t count, uint8_t *buffer) { return xscale_write_memory(target, address, 4, count, buffer); } -u32 xscale_get_ttb(target_t *target) +uint32_t xscale_get_ttb(target_t *target) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u32 ttb; + uint32_t ttb; xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_TTB]); ttb = buf_get_u32(xscale->reg_cache->reg_list[XSCALE_TTB].value, 0, 32); @@ -2079,7 +2084,7 @@ void xscale_disable_mmu_caches(target_t *target, int mmu, int d_u_cache, int i_c { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u32 cp15_control; + uint32_t cp15_control; /* read cp15 control register */ xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_CTRL]); @@ -2118,7 +2123,7 @@ void xscale_enable_mmu_caches(target_t *target, int mmu, int d_u_cache, int i_ca { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u32 cp15_control; + uint32_t cp15_control; /* read cp15 control register */ xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_CTRL]); @@ -2152,9 +2157,6 @@ int xscale_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint) return ERROR_TARGET_NOT_HALTED; } - if (xscale->force_hw_bkpts) - breakpoint->type = BKPT_HARD; - if (breakpoint->set) { LOG_WARNING("breakpoint already set"); @@ -2163,7 +2165,7 @@ int xscale_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint) if (breakpoint->type == BKPT_HARD) { - u32 value = breakpoint->address | 1; + uint32_t value = breakpoint->address | 1; if (!xscale->ibcr0_used) { xscale_set_reg_u32(&xscale->reg_cache->reg_list[XSCALE_IBCR0], value); @@ -2187,12 +2189,12 @@ int xscale_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint) if (breakpoint->length == 4) { /* keep the original instruction in target endianness */ - if((retval = target->type->read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK) + if ((retval = target_read_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK) { return retval; } /* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */ - if((retval = target_write_u32(target, breakpoint->address, xscale->arm_bkpt)) != ERROR_OK) + if ((retval = target_write_u32(target, breakpoint->address, xscale->arm_bkpt)) != ERROR_OK) { return retval; } @@ -2200,12 +2202,12 @@ int xscale_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint) else { /* keep the original instruction in target endianness */ - if((retval = target->type->read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK) + if ((retval = target_read_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK) { return retval; } /* write the original instruction in target endianness (arm7_9->arm_bkpt is host endian) */ - if((retval = target_write_u32(target, breakpoint->address, xscale->thumb_bkpt)) != ERROR_OK) + if ((retval = target_write_u32(target, breakpoint->address, xscale->thumb_bkpt)) != ERROR_OK) { return retval; } @@ -2214,7 +2216,6 @@ int xscale_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint) } return ERROR_OK; - } int xscale_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint) @@ -2228,21 +2229,11 @@ int xscale_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint) return ERROR_TARGET_NOT_HALTED; } - if (xscale->force_hw_bkpts) - { - LOG_DEBUG("forcing use of hardware breakpoint at address 0x%8.8x", breakpoint->address); - breakpoint->type = BKPT_HARD; - } - if ((breakpoint->type == BKPT_HARD) && (xscale->ibcr_available < 1)) { LOG_INFO("no breakpoint unit available for hardware breakpoint"); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; } - else - { - xscale->ibcr_available--; - } if ((breakpoint->length != 2) && (breakpoint->length != 4)) { @@ -2250,6 +2241,11 @@ int xscale_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint) return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; } + if (breakpoint->type == BKPT_HARD) + { + xscale->ibcr_available--; + } + return ERROR_OK; } @@ -2290,14 +2286,14 @@ int xscale_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint) /* restore original instruction (kept in target endianness) */ if (breakpoint->length == 4) { - if((retval = target->type->write_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK) + if ((retval = target_write_memory(target, breakpoint->address, 4, 1, breakpoint->orig_instr)) != ERROR_OK) { return retval; } } else { - if((retval = target->type->write_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK) + if ((retval = target_write_memory(target, breakpoint->address, 2, 1, breakpoint->orig_instr)) != ERROR_OK) { return retval; } @@ -2334,9 +2330,9 @@ int xscale_set_watchpoint(struct target_s *target, watchpoint_t *watchpoint) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u8 enable=0; + uint8_t enable=0; reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON]; - u32 dbcon_value = buf_get_u32(dbcon->value, 0, 32); + uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32); if (target->state != TARGET_HALTED) { @@ -2417,7 +2413,7 @@ int xscale_unset_watchpoint(struct target_s *target, watchpoint_t *watchpoint) armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON]; - u32 dbcon_value = buf_get_u32(dbcon->value, 0, 32); + uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32); if (target->state != TARGET_HALTED) { @@ -2540,13 +2536,13 @@ int xscale_get_reg(reg_t *reg) return ERROR_OK; } -int xscale_set_reg(reg_t *reg, u8* buf) +int xscale_set_reg(reg_t *reg, uint8_t* buf) { xscale_reg_t *arch_info = reg->arch_info; target_t *target = arch_info->target; armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - u32 value = buf_get_u32(buf, 0, 32); + uint32_t value = buf_get_u32(buf, 0, 32); /* DCSR, TX and RX are accessible via JTAG */ if (strcmp(reg->name, "XSCALE_DCSR") == 0) @@ -2586,16 +2582,16 @@ int xscale_set_reg(reg_t *reg, u8* buf) } /* convenience wrapper to access XScale specific registers */ -int xscale_set_reg_u32(reg_t *reg, u32 value) +int xscale_set_reg_u32(reg_t *reg, uint32_t value) { - u8 buf[4]; + uint8_t buf[4]; buf_set_u32(buf, 0, 32, value); return xscale_set_reg(reg, buf); } -int xscale_write_dcsr_sw(target_t *target, u32 value) +int xscale_write_dcsr_sw(target_t *target, uint32_t value) { /* get pointers to arch-specific information */ armv4_5_common_t *armv4_5 = target->arch_info; @@ -2627,7 +2623,7 @@ int xscale_read_trace(target_t *target) * 256 trace buffer entries * 2 checkpoint addresses */ - u32 trace_buffer[258]; + uint32_t trace_buffer[258]; int is_address[256]; int i, j; @@ -2702,8 +2698,8 @@ int xscale_read_instruction(target_t *target, arm_instruction_t *instruction) xscale_common_t *xscale = armv4_5->arch_info; int i; int section = -1; - u32 size_read; - u32 opcode; + uint32_t size_read; + uint32_t opcode; int retval; if (!xscale->trace.image) @@ -2728,7 +2724,7 @@ int xscale_read_instruction(target_t *target, arm_instruction_t *instruction) if (xscale->trace.core_state == ARMV4_5_STATE_ARM) { - u8 buf[4]; + uint8_t buf[4]; if ((retval = image_read_section(xscale->trace.image, section, xscale->trace.current_pc - xscale->trace.image->sections[section].base_address, 4, buf, &size_read)) != ERROR_OK) @@ -2741,7 +2737,7 @@ int xscale_read_instruction(target_t *target, arm_instruction_t *instruction) } else if (xscale->trace.core_state == ARMV4_5_STATE_THUMB) { - u8 buf[2]; + uint8_t buf[2]; if ((retval = image_read_section(xscale->trace.image, section, xscale->trace.current_pc - xscale->trace.image->sections[section].base_address, 2, buf, &size_read)) != ERROR_OK) @@ -2761,7 +2757,7 @@ int xscale_read_instruction(target_t *target, arm_instruction_t *instruction) return ERROR_OK; } -int xscale_branch_address(xscale_trace_data_t *trace_data, int i, u32 *target) +int xscale_branch_address(xscale_trace_data_t *trace_data, int i, uint32_t *target) { /* if there are less than four entries prior to the indirect branch message * we can't extract the address */ @@ -2782,7 +2778,7 @@ int xscale_analyze_trace(target_t *target, command_context_t *cmd_ctx) armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; int next_pc_ok = 0; - u32 next_pc = 0x0; + uint32_t next_pc = 0x0; xscale_trace_data_t *trace_data = xscale->trace.data; int retval; @@ -2920,7 +2916,7 @@ int xscale_analyze_trace(target_t *target, command_context_t *cmd_ctx) (((instruction.type == ARM_B) || (instruction.type == ARM_BL) || (instruction.type == ARM_BLX)) && - (instruction.info.b_bl_bx_blx.target_address != -1))) + (instruction.info.b_bl_bx_blx.target_address != 0xffffffff))) { xscale->trace.current_pc = instruction.info.b_bl_bx_blx.target_address; } @@ -3017,14 +3013,13 @@ int xscale_init_target(struct command_context_s *cmd_ctx, struct target_s *targe int xscale_quit(void) { - return ERROR_OK; } -int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, int chain_pos, const char *variant) +int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, jtag_tap_t *tap, const char *variant) { armv4_5_common_t *armv4_5; - u32 high_reset_branch, low_reset_branch; + uint32_t high_reset_branch, low_reset_branch; int i; armv4_5 = &xscale->armv4_5_common; @@ -3037,7 +3032,7 @@ int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, int chain_p xscale->variant = strdup(variant); /* prepare JTAG information for the new target */ - xscale->jtag_info.chain_pos = chain_pos; + xscale->jtag_info.tap = tap; xscale->jtag_info.dbgrx = 0x02; xscale->jtag_info.dbgtx = 0x10; @@ -3090,8 +3085,6 @@ int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, int chain_p xscale->hold_rst = 0; xscale->external_debug_break = 0; - xscale->force_hw_bkpts = 1; - xscale->ibcr_available = 2; xscale->ibcr0_used = 0; xscale->ibcr1_used = 0; @@ -3127,7 +3120,7 @@ int xscale_init_arch_info(target_t *target, xscale_common_t *xscale, int chain_p xscale->armv4_5_mmu.enable_mmu_caches = xscale_enable_mmu_caches; xscale->armv4_5_mmu.has_tiny_pages = 1; xscale->armv4_5_mmu.mmu_enabled = 0; - + return ERROR_OK; } @@ -3136,7 +3129,7 @@ int xscale_target_create(struct target_s *target, Jim_Interp *interp) { xscale_common_t *xscale = calloc(1,sizeof(xscale_common_t)); - xscale_init_arch_info(target, xscale, target->chain_position, target->variant); + xscale_init_arch_info(target, xscale, target->tap, target->variant); xscale_build_reg_cache(target); return ERROR_OK; @@ -3148,7 +3141,7 @@ int xscale_handle_debug_handler_command(struct command_context_s *cmd_ctx, char armv4_5_common_t *armv4_5; xscale_common_t *xscale; - u32 handler_address; + uint32_t handler_address; if (argc < 2) { @@ -3156,15 +3149,15 @@ int xscale_handle_debug_handler_command(struct command_context_s *cmd_ctx, char return ERROR_OK; } - if ((target = get_target_by_num(strtoul(args[0], NULL, 0))) == NULL) + if ((target = get_target(args[0])) == NULL) { - LOG_ERROR("no target '%s' configured", args[0]); - return ERROR_OK; + LOG_ERROR("target '%s' not defined", args[0]); + return ERROR_FAIL; } if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK) { - return ERROR_OK; + return ERROR_FAIL; } handler_address = strtoul(args[1], NULL, 0); @@ -3177,6 +3170,7 @@ int xscale_handle_debug_handler_command(struct command_context_s *cmd_ctx, char else { LOG_ERROR("xscale debug_handler
must be between 0x800 and 0x1fef800 or between 0xfe000800 and 0xfffff800"); + return ERROR_FAIL; } return ERROR_OK; @@ -3188,23 +3182,23 @@ int xscale_handle_cache_clean_address_command(struct command_context_s *cmd_ctx, armv4_5_common_t *armv4_5; xscale_common_t *xscale; - u32 cache_clean_address; + uint32_t cache_clean_address; if (argc < 2) { - LOG_ERROR("'xscale cache_clean_address
' command takes two required operands"); - return ERROR_OK; + return ERROR_COMMAND_SYNTAX_ERROR; } - if ((target = get_target_by_num(strtoul(args[0], NULL, 0))) == NULL) + target = get_target(args[0]); + if (target == NULL) { - LOG_ERROR("no target '%s' configured", args[0]); - return ERROR_OK; + LOG_ERROR("target '%s' not defined", args[0]); + return ERROR_FAIL; } if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK) { - return ERROR_OK; + return ERROR_FAIL; } cache_clean_address = strtoul(args[1], NULL, 0); @@ -3235,22 +3229,21 @@ int xscale_handle_cache_info_command(struct command_context_s *cmd_ctx, char *cm return armv4_5_handle_cache_info_command(cmd_ctx, &xscale->armv4_5_mmu.armv4_5_cache); } -static int xscale_virt2phys(struct target_s *target, u32 virtual, u32 *physical) +static int xscale_virt2phys(struct target_s *target, uint32_t virtual, uint32_t *physical) { armv4_5_common_t *armv4_5; xscale_common_t *xscale; int retval; int type; - u32 cb; + uint32_t cb; int domain; - u32 ap; - - + uint32_t ap; + if ((retval = xscale_get_arch_pointers(target, &armv4_5, &xscale)) != ERROR_OK) { return retval; } - u32 ret = armv4_5_mmu_translate_va(target, &xscale->armv4_5_mmu, virtual, &type, &cb, &domain, &ap); + uint32_t ret = armv4_5_mmu_translate_va(target, &xscale->armv4_5_mmu, virtual, &type, &cb, &domain, &ap); if (type == -1) { return ret; @@ -3263,7 +3256,7 @@ static int xscale_mmu(struct target_s *target, int *enabled) { armv4_5_common_t *armv4_5 = target->arch_info; xscale_common_t *xscale = armv4_5->arch_info; - + if (target->state != TARGET_HALTED) { LOG_ERROR("Target not halted"); @@ -3273,7 +3266,6 @@ static int xscale_mmu(struct target_s *target, int *enabled) return ERROR_OK; } - int xscale_handle_mmu_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc) { target_t *target = get_current_target(cmd_ctx); @@ -3359,7 +3351,7 @@ int xscale_handle_idcache_command(command_context_t *cmd_ctx, char *cmd, char ** command_print(cmd_ctx, "icache %s", (xscale->armv4_5_mmu.armv4_5_cache.i_cache_enabled) ? "enabled" : "disabled"); if (dcache) - command_print(cmd_ctx, "dcache %s", (xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) ? "enabled" : "disabled"); + command_print(cmd_ctx, "dcache %s", (xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) ? "enabled" : "disabled"); return ERROR_OK; } @@ -3391,41 +3383,13 @@ int xscale_handle_vector_catch_command(command_context_t *cmd_ctx, char *cmd, ch return ERROR_OK; } -int xscale_handle_force_hw_bkpts_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) -{ - target_t *target = get_current_target(cmd_ctx); - armv4_5_common_t *armv4_5; - xscale_common_t *xscale; - - if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK) - { - return ERROR_OK; - } - - if ((argc >= 1) && (strcmp("enable", args[0]) == 0)) - { - xscale->force_hw_bkpts = 1; - } - else if ((argc >= 1) && (strcmp("disable", args[0]) == 0)) - { - xscale->force_hw_bkpts = 0; - } - else - { - command_print(cmd_ctx, "usage: xscale force_hw_bkpts "); - } - - command_print(cmd_ctx, "force hardware breakpoints %s", (xscale->force_hw_bkpts) ? "enabled" : "disabled"); - - return ERROR_OK; -} int xscale_handle_trace_buffer_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { target_t *target = get_current_target(cmd_ctx); armv4_5_common_t *armv4_5; xscale_common_t *xscale; - u32 dcsr_value; + uint32_t dcsr_value; if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK) { @@ -3629,24 +3593,24 @@ int xscale_handle_cp15(command_context_t *cmd_ctx, char *cmd, char **args, int a target_t *target = get_current_target(cmd_ctx); armv4_5_common_t *armv4_5; xscale_common_t *xscale; - + if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK) { return ERROR_OK; } - + if (target->state != TARGET_HALTED) { command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd); return ERROR_OK; } - u32 reg_no = 0; + uint32_t reg_no = 0; reg_t *reg = NULL; - if(argc > 0) + if (argc > 0) { reg_no = strtoul(args[0], NULL, 0); /*translate from xscale cp15 register no to openocd register*/ - switch(reg_no) + switch (reg_no) { case 0: reg_no = XSCALE_MAINID; @@ -3656,7 +3620,7 @@ int xscale_handle_cp15(command_context_t *cmd_ctx, char *cmd, char **args, int a break; case 2: reg_no = XSCALE_TTB; - break; + break; case 3: reg_no = XSCALE_DAC; break; @@ -3677,39 +3641,39 @@ int xscale_handle_cp15(command_context_t *cmd_ctx, char *cmd, char **args, int a return ERROR_INVALID_ARGUMENTS; } reg = &xscale->reg_cache->reg_list[reg_no]; - + } - if(argc == 1) + if (argc == 1) { - u32 value; - + uint32_t value; + /* read cp15 control register */ xscale_get_reg(reg); value = buf_get_u32(reg->value, 0, 32); - command_print(cmd_ctx, "%s (/%i): 0x%x", reg->name, reg->size, value); + command_print(cmd_ctx, "%s (/%i): 0x%" PRIx32 "", reg->name, (int)(reg->size), value); } - else if(argc == 2) - { + else if (argc == 2) + { + + uint32_t value = strtoul(args[1], NULL, 0); - u32 value = strtoul(args[1], NULL, 0); - /* send CP write request (command 0x41) */ xscale_send_u32(target, 0x41); - + /* send CP register number */ xscale_send_u32(target, reg_no); - + /* send CP register value */ xscale_send_u32(target, value); - + /* execute cpwait to ensure outstanding operations complete */ xscale_send_u32(target, 0x53); } else { - command_print(cmd_ctx, "usage: cp15 [register]<, [value]>"); + command_print(cmd_ctx, "usage: cp15 [register]<, [value]>"); } - + return ERROR_OK; } @@ -3727,7 +3691,7 @@ int xscale_register_commands(struct command_context_s *cmd_ctx) register_command(cmd_ctx, xscale_cmd, "icache", xscale_handle_idcache_command, COMMAND_EXEC, "['enable'|'disable'] the ICache"); register_command(cmd_ctx, xscale_cmd, "dcache", xscale_handle_idcache_command, COMMAND_EXEC, "['enable'|'disable'] the DCache"); - register_command(cmd_ctx, xscale_cmd, "vector_catch", xscale_handle_idcache_command, COMMAND_EXEC, " of vectors that should be catched"); + register_command(cmd_ctx, xscale_cmd, "vector_catch", xscale_handle_vector_catch_command, COMMAND_EXEC, " of vectors that should be catched"); register_command(cmd_ctx, xscale_cmd, "trace_buffer", xscale_handle_trace_buffer_command, COMMAND_EXEC, " ['fill' [n]|'wrap']"); @@ -3737,7 +3701,7 @@ int xscale_register_commands(struct command_context_s *cmd_ctx) COMMAND_EXEC, "load image from [base address]"); register_command(cmd_ctx, xscale_cmd, "cp15", xscale_handle_cp15, COMMAND_EXEC, "access coproc 15 [value]"); - + armv4_5_register_commands(cmd_ctx); return ERROR_OK;