diff --git a/src/jtag/aice/aice_usb.c b/src/jtag/aice/aice_usb.c index 652298559..962219f79 100644 --- a/src/jtag/aice/aice_usb.c +++ b/src/jtag/aice/aice_usb.c @@ -425,6 +425,24 @@ static void aice_usb_packet_append(uint8_t *out_buffer, int out_length, /***************************************************************************/ /* AICE commands */ +static int aice_edm_reset(void) +{ + if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + return ERROR_FAIL; + + /* turn off FASTMODE */ + uint32_t pin_status; + if (aice_read_ctrl(AICE_READ_CTRL_GET_JTAG_PIN_STATUS, &pin_status) + != ERROR_OK) + return ERROR_FAIL; + + if (aice_write_ctrl(AICE_WRITE_CTRL_JTAG_PIN_STATUS, pin_status & (~0x2)) + != ERROR_OK) + return ERROR_FAIL; + + return ERROR_OK; +} + static int aice_scan_chain(uint32_t *id_codes, uint8_t *num_of_ids) { int result; @@ -462,7 +480,7 @@ static int aice_scan_chain(uint32_t *id_codes, uint8_t *num_of_ids) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -593,7 +611,7 @@ int aice_read_dtr(uint8_t target_id, uint32_t *data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -643,7 +661,7 @@ int aice_write_dtr(uint8_t target_id, uint32_t data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -693,7 +711,7 @@ int aice_read_misc(uint8_t target_id, uint32_t address, uint32_t *data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -743,7 +761,7 @@ int aice_write_misc(uint8_t target_id, uint32_t address, uint32_t data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -793,7 +811,7 @@ int aice_read_edmsr(uint8_t target_id, uint32_t address, uint32_t *data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -843,7 +861,7 @@ int aice_write_edmsr(uint8_t target_id, uint32_t address, uint32_t data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -919,7 +937,7 @@ static int aice_write_dim(uint8_t target_id, uint32_t *word, uint8_t num_of_word return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -968,7 +986,7 @@ static int aice_do_execute(uint8_t target_id) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1019,7 +1037,7 @@ int aice_write_mem_b(uint8_t target_id, uint32_t address, uint32_t data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1071,7 +1089,7 @@ int aice_write_mem_h(uint8_t target_id, uint32_t address, uint32_t data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1123,7 +1141,7 @@ int aice_write_mem(uint8_t target_id, uint32_t address, uint32_t data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1172,7 +1190,7 @@ int aice_fastread_mem(uint8_t target_id, uint8_t *word, uint32_t num_of_words) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1220,7 +1238,7 @@ int aice_fastwrite_mem(uint8_t target_id, const uint8_t *word, uint32_t num_of_w return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1270,7 +1288,7 @@ int aice_read_mem_b(uint8_t target_id, uint32_t address, uint32_t *data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1320,7 +1338,7 @@ int aice_read_mem_h(uint8_t target_id, uint32_t address, uint32_t *data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1371,7 +1389,7 @@ int aice_read_mem(uint8_t target_id, uint32_t address, uint32_t *data) return ERROR_FAIL; /* clear timeout and retry */ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; retry_times++; @@ -1920,14 +1938,6 @@ get_delay: return ERROR_OK; } -static int aice_edm_reset(void) -{ - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) - return ERROR_FAIL; - - return ERROR_OK; -} - static int aice_usb_set_clock(int set_clock) { if (aice_write_ctrl(AICE_WRITE_CTRL_TCK_CONTROL, @@ -2367,9 +2377,10 @@ static int aice_usb_state(enum aice_target_state_s *state) static int aice_usb_reset(void) { - if (aice_write_ctrl(AICE_WRITE_CTRL_CLEAR_TIMEOUT_STATUS, 0x1) != ERROR_OK) + if (aice_edm_reset() != ERROR_OK) return ERROR_FAIL; + /* issue TRST */ if (custom_trst_script == NULL) { if (aice_write_ctrl(AICE_WRITE_CTRL_JTAG_PIN_CONTROL, AICE_JTAG_PIN_CONTROL_TRST) != ERROR_OK)