X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_jtag.c;h=af626eca6b43531faa533d2eae1d563b0f8eac7f;hp=c1dcd6fa0974e517e49775181ff9bb5492cd7dff;hb=1d4a09c2ef22dc10ec8a40183b8dd1b1102af20d;hpb=4d88c124b1262a738b4a9f107ef62404a45bf323 diff --git a/src/target/arm_jtag.c b/src/target/arm_jtag.c index c1dcd6fa09..af626eca6b 100644 --- a/src/target/arm_jtag.c +++ b/src/target/arm_jtag.c @@ -2,7 +2,7 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * - * Copyright (C) 2007,2008 Øyvind Harboe * + * Copyright (C) 2007,2008 Øyvind Harboe * * oyvind.harboe@zylin.com * * * * This program is free software; you can redistribute it and/or modify * @@ -26,56 +26,58 @@ #include "arm_jtag.h" -#include "binarybuffer.h" -#include "log.h" -#include "jtag.h" - -#include #if 0 #define _ARM_JTAG_SCAN_N_CHECK_ #endif -int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr, in_handler_t handler) +int arm_jtag_set_instr(struct arm_jtag *jtag_info, uint32_t new_instr, void *no_verify_capture) { - jtag_tap_t *tap; + struct jtag_tap *tap; tap = jtag_info->tap; - if (tap==NULL) + if (tap == NULL) return ERROR_FAIL; if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr) { - scan_field_t field; - u8 t[4]; + struct scan_field field; + uint8_t t[4]; field.tap = tap; field.num_bits = tap->ir_length; field.out_value = t; buf_set_u32(field.out_value, 0, field.num_bits, new_instr); - field.in_value = NULL; - field.in_check_value = NULL; - field.in_check_mask = NULL; - field.in_handler = handler; - field.in_handler_priv = NULL; - jtag_add_ir_scan(1, &field, TAP_INVALID); + + + + if (no_verify_capture == NULL) + { + jtag_add_ir_scan(1, &field, jtag_get_end_state()); + } else + { + /* FIX!!!! this is a kludge!!! arm926ejs.c should reimplement this arm_jtag_set_instr to + * have special verification code. + */ + jtag_add_ir_scan_noverify(1, &field, jtag_get_end_state()); + } } return ERROR_OK; } -int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain) +int arm_jtag_scann(struct arm_jtag *jtag_info, uint32_t new_scan_chain) { int retval = ERROR_OK; - if(jtag_info->cur_scan_chain != new_scan_chain) + if (jtag_info->cur_scan_chain != new_scan_chain) { - u32 values[1]; + uint32_t values[1]; int num_bits[1]; values[0]=new_scan_chain; num_bits[0]=jtag_info->scann_size; - if((retval = arm_jtag_set_instr(jtag_info, jtag_info->scann_instr, NULL)) != ERROR_OK) + if ((retval = arm_jtag_set_instr(jtag_info, jtag_info->scann_instr, NULL)) != ERROR_OK) { return retval; } @@ -84,7 +86,7 @@ int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain) 1, num_bits, values, - TAP_INVALID); + jtag_get_end_state()); jtag_info->cur_scan_chain = new_scan_chain; } @@ -94,7 +96,7 @@ int arm_jtag_scann(arm_jtag_t *jtag_info, u32 new_scan_chain) int arm_jtag_reset_callback(enum jtag_event event, void *priv) { - arm_jtag_t *jtag_info = priv; + struct arm_jtag *jtag_info = priv; if (event == JTAG_TRST_ASSERTED) { @@ -104,7 +106,7 @@ int arm_jtag_reset_callback(enum jtag_event event, void *priv) return ERROR_OK; } -int arm_jtag_setup_connection(arm_jtag_t *jtag_info) +int arm_jtag_setup_connection(struct arm_jtag *jtag_info) { jtag_info->scann_instr = 0x2; jtag_info->cur_scan_chain = 0; @@ -112,92 +114,3 @@ int arm_jtag_setup_connection(arm_jtag_t *jtag_info) return jtag_register_event_callback(arm_jtag_reset_callback, jtag_info); } - -/* read JTAG buffer into host-endian u32, flipping bit-order */ -int arm_jtag_buf_to_u32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - u32 *dest = priv; - *dest = flip_u32(le_to_h_u32(in_buf), 32); - return ERROR_OK; -} - -/* read JTAG buffer into little-endian u32, flipping bit-order */ -int arm_jtag_buf_to_le32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u32_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32)); - return ERROR_OK; -} - -/* read JTAG buffer into little-endian u16, flipping bit-order */ -int arm_jtag_buf_to_le16_flip(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u16_to_le(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff); - return ERROR_OK; -} - -/* read JTAG buffer into big-endian u32, flipping bit-order */ -int arm_jtag_buf_to_be32_flip(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u32_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32)); - return ERROR_OK; -} - -/* read JTAG buffer into big-endian u16, flipping bit-order */ -int arm_jtag_buf_to_be16_flip(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u16_to_be(((u8*)priv), flip_u32(le_to_h_u32(in_buf), 32) & 0xffff); - return ERROR_OK; -} - -/* read JTAG buffer into u8, flipping bit-order */ -int arm_jtag_buf_to_8_flip(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - u8 *dest = priv; - *dest = flip_u32(le_to_h_u32(in_buf), 32) & 0xff; - return ERROR_OK; -} - -/* not-flipping variants */ -/* read JTAG buffer into host-endian u32 */ -int arm_jtag_buf_to_u32(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - u32 *dest = priv; - *dest = le_to_h_u32(in_buf); - return ERROR_OK; -} - -/* read JTAG buffer into little-endian u32 */ -int arm_jtag_buf_to_le32(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u32_to_le(((u8*)priv), le_to_h_u32(in_buf)); - return ERROR_OK; -} - -/* read JTAG buffer into little-endian u16 */ -int arm_jtag_buf_to_le16(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u16_to_le(((u8*)priv), le_to_h_u32(in_buf) & 0xffff); - return ERROR_OK; -} - -/* read JTAG buffer into big-endian u32 */ -int arm_jtag_buf_to_be32(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u32_to_be(((u8*)priv), le_to_h_u32(in_buf)); - return ERROR_OK; -} - -/* read JTAG buffer into big-endian u16 */ -int arm_jtag_buf_to_be16(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - h_u16_to_be(((u8*)priv), le_to_h_u32(in_buf) & 0xffff); - return ERROR_OK; -} - -/* read JTAG buffer into u8 */ -int arm_jtag_buf_to_8(u8 *in_buf, void *priv, struct scan_field_s *field) -{ - u8 *dest = priv; - *dest = le_to_h_u32(in_buf) & 0xff; - return ERROR_OK; -}