X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Fembeddedice.c;h=b61df8b0032f4424fb81412d08cabf0755e4d8fe;hb=d86100261252805215282b17d214c48021ef7f79;hp=aa5aacec4c529aa685b28ca618e73ac19e9452e3;hpb=391e1b0a57a5308391c2cb3dae18141ee7535ee8;p=openocd.git diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c index aa5aacec4c..b61df8b003 100644 --- a/src/target/embeddedice.c +++ b/src/target/embeddedice.c @@ -29,18 +29,6 @@ #include "embeddedice.h" -#include "armv4_5.h" -#include "arm7_9_common.h" - -#include "log.h" -#include "arm_jtag.h" -#include "types.h" -#include "binarybuffer.h" -#include "target.h" -#include "register.h" -#include "jtag.h" - -#include #if 0 static bitfield_desc_t embeddedice_comms_ctrl_bitfield_desc[] = @@ -191,6 +179,13 @@ reg_cache_t* embeddedice_build_reg_cache(target_t *target, arm7_9_common_t *arm7 arm7_9->has_monitor_mode = 1; break; default: + /* + * The Feroceon implementation has the version number + * in some unusual bits. Let feroceon.c validate it + * and do the appropriate setup itself. + */ + if (strcmp(target_get_name(target), "feroceon") == 0) + break; LOG_ERROR("unknown EmbeddedICE version (comms ctrl: 0x%8.8x)", buf_get_u32(reg_list[EICE_COMMS_CTRL].value, 0, 32)); } @@ -243,7 +238,7 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask) u8 field1_out[1]; u8 field2_out[1]; - jtag_add_end_state(TAP_IDLE); + jtag_set_end_state(TAP_IDLE); arm_jtag_scann(ice_reg->jtag_info, 0x2); arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL); @@ -251,39 +246,31 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask) fields[0].tap = ice_reg->jtag_info->tap; fields[0].num_bits = 32; fields[0].out_value = reg->value; - fields[0].in_value = NULL; - - - fields[0].in_handler = NULL; - + fields[0].check_value = NULL; + fields[0].check_mask = NULL; fields[1].tap = ice_reg->jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, reg_addr); - fields[1].in_value = NULL; - - - fields[1].in_handler = NULL; - + fields[1].check_value = NULL; + fields[1].check_mask = NULL; fields[2].tap = ice_reg->jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; buf_set_u32(fields[2].out_value, 0, 1, 0); - fields[2].in_value = NULL; + fields[2].check_value = NULL; + fields[2].check_mask = NULL; - - fields[2].in_handler = NULL; - - - jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_dr_scan(3, fields, jtag_get_end_state()); fields[0].in_value = reg->value; - jtag_set_check_value(fields+0, check_value, check_mask, NULL); + fields[0].check_value = check_value; + fields[0].check_mask = check_mask; /* when reading the DCC data register, leaving the address field set to * EICE_COMMS_DATA would read the register twice @@ -291,7 +278,7 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask) */ buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]); - jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_dr_scan_check(3, fields, jtag_get_end_state()); return ERROR_OK; } @@ -306,32 +293,28 @@ int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size) u8 field1_out[1]; u8 field2_out[1]; - jtag_add_end_state(TAP_IDLE); + jtag_set_end_state(TAP_IDLE); arm_jtag_scann(jtag_info, 0x2); 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 = NULL; - u8 tmp[4]; - fields[0].in_value = tmp; - fields[0].in_handler = NULL; + fields[0].in_value = NULL; fields[1].tap = jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_DATA]); fields[1].in_value = NULL; - fields[1].in_handler = NULL; fields[2].tap = jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; buf_set_u32(fields[2].out_value, 0, 1, 0); fields[2].in_value = NULL; - fields[2].in_handler = NULL; - jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_dr_scan(3, fields, jtag_get_end_state()); while (size > 0) { @@ -341,9 +324,9 @@ int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size) if (size == 1) buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]); - jtag_add_dr_scan_now(3, fields, TAP_INVALID); - - *data = le_to_h_u32(tmp); + fields[0].in_value = (u8 *)data; + jtag_add_dr_scan(3, fields, jtag_get_end_state()); + jtag_add_callback(arm_le_to_h_u32, (u8 *)data); data++; size--; @@ -386,7 +369,7 @@ void embeddedice_write_reg(reg_t *reg, u32 value) LOG_DEBUG("%i: 0x%8.8x", ice_reg->addr, value); - jtag_add_end_state(TAP_IDLE); + jtag_set_end_state(TAP_IDLE); arm_jtag_scann(ice_reg->jtag_info, 0x2); arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL); @@ -412,31 +395,21 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size) u8 field1_out[1]; u8 field2_out[1]; - jtag_add_end_state(TAP_IDLE); + jtag_set_end_state(TAP_IDLE); arm_jtag_scann(jtag_info, 0x2); 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 = field0_out; - fields[0].in_value = NULL; - - fields[0].in_handler = NULL; - - fields[1].tap = jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_DATA]); - fields[1].in_value = NULL; - - fields[1].in_handler = NULL; - - fields[2].tap = jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; @@ -444,14 +417,10 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size) fields[2].in_value = NULL; - - fields[2].in_handler = NULL; - - while (size > 0) { buf_set_u32(fields[0].out_value, 0, 32, *data); - jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_dr_scan(3, fields, jtag_get_end_state()); data++; size--; @@ -481,47 +450,32 @@ int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout) else return ERROR_INVALID_ARGUMENTS; - jtag_add_end_state(TAP_IDLE); + jtag_set_end_state(TAP_IDLE); arm_jtag_scann(jtag_info, 0x2); 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 = NULL; - fields[0].in_value = field0_in; - - fields[0].in_handler = NULL; - - fields[1].tap = jtag_info->tap; fields[1].num_bits = 5; fields[1].out_value = field1_out; buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]); - fields[1].in_value = NULL; - - fields[1].in_handler = NULL; - - fields[2].tap = jtag_info->tap; fields[2].num_bits = 1; fields[2].out_value = field2_out; buf_set_u32(fields[2].out_value, 0, 1, 0); - fields[2].in_value = NULL; - - fields[2].in_handler = NULL; - - - jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_dr_scan(3, fields, jtag_get_end_state()); gettimeofday(&lap, NULL); do { - jtag_add_dr_scan(3, fields, TAP_INVALID); + jtag_add_dr_scan(3, fields, jtag_get_end_state()); if ((retval = jtag_execute_queue()) != ERROR_OK) return retval; @@ -535,8 +489,9 @@ int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout) return ERROR_TARGET_TIMEOUT; } +#ifndef HAVE_JTAG_MINIDRIVER_H /* this is the inner loop of the open loop DCC write of data to target */ -void MINIDRIVER(embeddedice_write_dcc)(jtag_tap_t *tap, int reg_addr, u8 *buffer, int little, int count) +void embeddedice_write_dcc(jtag_tap_t *tap, int reg_addr, u8 *buffer, int little, int count) { int i; for (i = 0; i < count; i++) @@ -545,3 +500,6 @@ void MINIDRIVER(embeddedice_write_dcc)(jtag_tap_t *tap, int reg_addr, u8 *buffer buffer += 4; } } +#else +/* provided by minidriver */ +#endif