X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;ds=sidebyside;f=src%2Ftarget%2Farm7tdmi.c;h=01685ab6a4a577901cb6693135b30cadeaca2742;hb=HEAD;hp=490ecfc0b1f2448d7eeb70cbef8fa2c15d3cabd9;hpb=dc574aa1da291405c6778383c1ad3b252602aee7;p=openocd.git diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c index 490ecfc0b1..393d3b46af 100644 --- a/src/target/arm7tdmi.c +++ b/src/target/arm7tdmi.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + /*************************************************************************** * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * @@ -7,21 +9,6 @@ * * * Copyright (C) 2007,2008 Øyvind Harboe * * oyvind.harboe@zylin.com * - * * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -32,6 +19,7 @@ #include "target_type.h" #include "register.h" #include "arm_opcodes.h" +#include "arm_semihosting.h" /* * For information about ARM7TDMI, see ARM DDI 0210C (r4p1) @@ -116,11 +104,9 @@ static inline int arm7tdmi_clock_out_inner(struct arm_jtag *jtag_info, uint32_t /* put an instruction in the ARM7TDMI pipeline or write the data bus, * and optionally read data - * - * FIXME remove the unused "deprecated" parameter */ static inline int arm7tdmi_clock_out(struct arm_jtag *jtag_info, - uint32_t out, uint32_t *deprecated, int breakpoint) + uint32_t out, int breakpoint) { int retval; retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE); @@ -247,35 +233,35 @@ static void arm7tdmi_change_to_arm(struct target *target, * to allow common handling of ARM and THUMB debugging */ /* fetch STR r0, [r0] */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_STR(0, 0), NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_STR(0, 0), 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); /* nothing fetched, STR r0, [r0] in Execute (2) */ arm7tdmi_clock_data_in(jtag_info, r0); /* MOV r0, r15 fetched, STR in Decode */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_MOV(0, 15), NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_STR(0, 0), NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_MOV(0, 15), 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_STR(0, 0), 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); /* nothing fetched, STR r0, [r0] in Execute (2) */ arm7tdmi_clock_data_in(jtag_info, pc); /* use pc-relative LDR to clear r0[1:0] (for switch to ARM mode) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); /* nothing fetched, data for LDR r0, [PC, #0] */ - arm7tdmi_clock_out(jtag_info, 0x0, NULL, 0); + arm7tdmi_clock_out(jtag_info, 0x0, 0); /* nothing fetched, data from previous cycle is written to register */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); /* fetch BX */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_BX(0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_BX(0), 0); /* NOP fetched, BX in Decode, MOV in Execute */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); /* NOP fetched, BX in Execute (1) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); jtag_execute_queue(); @@ -302,12 +288,12 @@ static void arm7tdmi_read_core_regs(struct target *target, /* STMIA r0-15, [r0] at debug speed * register values will start to appear on 4th DCLK */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask & 0xffff, 0, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask & 0xffff, 0, 0), 0); /* fetch NOP, STM in DECODE stage */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* fetch NOP, STM in EXECUTE stage (1st cycle) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); for (i = 0; i <= 15; i++) { if (mask & (1 << i)) @@ -330,12 +316,12 @@ static void arm7tdmi_read_core_regs_target_buffer(struct target *target, /* STMIA r0-15, [r0] at debug speed * register values will start to appear on 4th DCLK */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask & 0xffff, 0, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask & 0xffff, 0, 0), 0); /* fetch NOP, STM in DECODE stage */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* fetch NOP, STM in EXECUTE stage (1st cycle) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); for (i = 0; i <= 15; i++) { /* nothing fetched, STM still in EXECUTE (1 + i cycle), read databus */ @@ -361,14 +347,14 @@ static void arm7tdmi_read_xpsr(struct target *target, uint32_t *xpsr, int spsr) struct arm_jtag *jtag_info = &arm7_9->jtag_info; /* MRS r0, cpsr */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_MRS(0, spsr & 1), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_MRS(0, spsr & 1), 0); /* STR r0, [r15] */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_STR(0, 15), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_STR(0, 15), 0); /* fetch NOP, STR in DECODE stage */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* fetch NOP, STR in EXECUTE stage (1st cycle) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* nothing fetched, STR still in EXECUTE (2nd cycle) */ arm7tdmi_clock_data_in(jtag_info, xpsr); } @@ -381,25 +367,25 @@ static void arm7tdmi_write_xpsr(struct target *target, uint32_t xpsr, int spsr) LOG_DEBUG("xpsr: %8.8" PRIx32 ", spsr: %i", xpsr, spsr); /* MSR1 fetched */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr & 0xff, 0, 1, spsr), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr & 0xff, 0, 1, spsr), 0); /* MSR2 fetched, MSR1 in DECODE */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM((xpsr & 0xff00) >> 8, 0xc, 2, spsr), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM((xpsr & 0xff00) >> 8, 0xc, 2, spsr), 0); /* MSR3 fetched, MSR1 in EXECUTE (1), MSR2 in DECODE */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM((xpsr & 0xff0000) >> 16, 0x8, 4, spsr), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM((xpsr & 0xff0000) >> 16, 0x8, 4, spsr), 0); /* nothing fetched, MSR1 in EXECUTE (2) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* MSR4 fetched, MSR2 in EXECUTE (1), MSR3 in DECODE */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM((xpsr & 0xff000000) >> 24, 0x4, 8, spsr), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM((xpsr & 0xff000000) >> 24, 0x4, 8, spsr), 0); /* nothing fetched, MSR2 in EXECUTE (2) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* NOP fetched, MSR3 in EXECUTE (1), MSR4 in DECODE */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* nothing fetched, MSR3 in EXECUTE (2) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* NOP fetched, MSR4 in EXECUTE (1) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* nothing fetched, MSR4 in EXECUTE (2) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); } static void arm7tdmi_write_xpsr_im8(struct target *target, @@ -411,13 +397,13 @@ static void arm7tdmi_write_xpsr_im8(struct target *target, LOG_DEBUG("xpsr_im: %2.2x, rot: %i, spsr: %i", xpsr_im, rot, spsr); /* MSR fetched */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr_im, rot, 1, spsr), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_MSR_IM(xpsr_im, rot, 1, spsr), 0); /* NOP fetched, MSR in DECODE */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* NOP fetched, MSR in EXECUTE (1) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* nothing fetched, MSR in EXECUTE (2) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); } static void arm7tdmi_write_core_regs(struct target *target, @@ -430,7 +416,7 @@ static void arm7tdmi_write_core_regs(struct target *target, /* LDMIA r0-15, [r0] at debug speed * register values will start to appear on 4th DCLK */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, mask & 0xffff, 0, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, mask & 0xffff, 0, 0), 0); /* fetch NOP, LDM in DECODE stage */ arm7tdmi_clock_out_inner(jtag_info, ARMV4_5_NOP, 0); @@ -451,9 +437,9 @@ static void arm7tdmi_load_word_regs(struct target *target, uint32_t mask) struct arm_jtag *jtag_info = &arm7_9->jtag_info; /* put system-speed load-multiple into the pipeline */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1); - arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, mask & 0xffff, 0, 1), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, mask & 0xffff, 0, 1), 0); } static void arm7tdmi_load_hword_reg(struct target *target, int num) @@ -462,9 +448,9 @@ static void arm7tdmi_load_hword_reg(struct target *target, int num) struct arm_jtag *jtag_info = &arm7_9->jtag_info; /* put system-speed load half-word into the pipeline */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1); - arm7tdmi_clock_out(jtag_info, ARMV4_5_LDRH_IP(num, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_LDRH_IP(num, 0), 0); } static void arm7tdmi_load_byte_reg(struct target *target, int num) @@ -473,9 +459,9 @@ static void arm7tdmi_load_byte_reg(struct target *target, int num) struct arm_jtag *jtag_info = &arm7_9->jtag_info; /* put system-speed load byte into the pipeline */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1); - arm7tdmi_clock_out(jtag_info, ARMV4_5_LDRB_IP(num, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_LDRB_IP(num, 0), 0); } static void arm7tdmi_store_word_regs(struct target *target, uint32_t mask) @@ -484,9 +470,9 @@ static void arm7tdmi_store_word_regs(struct target *target, uint32_t mask) struct arm_jtag *jtag_info = &arm7_9->jtag_info; /* put system-speed store-multiple into the pipeline */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1); - arm7tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask, 0, 1), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_STMIA(0, mask, 0, 1), 0); } static void arm7tdmi_store_hword_reg(struct target *target, int num) @@ -495,9 +481,9 @@ static void arm7tdmi_store_hword_reg(struct target *target, int num) struct arm_jtag *jtag_info = &arm7_9->jtag_info; /* put system-speed store half-word into the pipeline */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1); - arm7tdmi_clock_out(jtag_info, ARMV4_5_STRH_IP(num, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_STRH_IP(num, 0), 0); } static void arm7tdmi_store_byte_reg(struct target *target, int num) @@ -506,9 +492,9 @@ static void arm7tdmi_store_byte_reg(struct target *target, int num) struct arm_jtag *jtag_info = &arm7_9->jtag_info; /* put system-speed store byte into the pipeline */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1); - arm7tdmi_clock_out(jtag_info, ARMV4_5_STRB_IP(num, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_STRB_IP(num, 0), 0); } static void arm7tdmi_write_pc(struct target *target, uint32_t pc) @@ -519,7 +505,7 @@ static void arm7tdmi_write_pc(struct target *target, uint32_t pc) /* LDMIA r0-15, [r0] at debug speed * register values will start to appear on 4th DCLK */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, 0x8000, 0, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, 0x8000, 0, 0), 0); /* fetch NOP, LDM in DECODE stage */ arm7tdmi_clock_out_inner(jtag_info, ARMV4_5_NOP, 0); /* fetch NOP, LDM in EXECUTE stage (1st cycle) */ @@ -541,7 +527,7 @@ static void arm7tdmi_branch_resume(struct target *target) struct arm7_9_common *arm7_9 = target_to_arm7_9(target); struct arm_jtag *jtag_info = &arm7_9->jtag_info; - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 1); arm7tdmi_clock_out_inner(jtag_info, ARMV4_5_B(0xfffffa, 0), 0); } @@ -557,53 +543,52 @@ static void arm7tdmi_branch_resume_thumb(struct target *target) /* LDMIA r0, [r0] at debug speed * register values will start to appear on 4th DCLK */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, 0x1, 0, 0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_LDMIA(0, 0x1, 0, 0), 0); /* fetch NOP, LDM in DECODE stage */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* fetch NOP, LDM in EXECUTE stage (1st cycle) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* nothing fetched, LDM in EXECUTE stage (2nd cycle) */ - arm7tdmi_clock_out(jtag_info, - buf_get_u32(arm->pc->value, 0, 32) | 1, NULL, 0); + arm7tdmi_clock_out(jtag_info, buf_get_u32(arm->pc->value, 0, 32) | 1, 0); /* nothing fetched, LDM in EXECUTE stage (3rd cycle) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* Branch and eXchange */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_BX(0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_BX(0), 0); embeddedice_read_reg(dbg_stat); /* fetch NOP, BX in DECODE stage */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* target is now in Thumb state */ embeddedice_read_reg(dbg_stat); /* fetch NOP, BX in EXECUTE stage (1st cycle) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_NOP, 0); /* target is now in Thumb state */ embeddedice_read_reg(dbg_stat); /* load r0 value */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_LDR_PCREL(0), 0); /* fetch NOP, LDR in Decode */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); /* fetch NOP, LDR in Execute */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); /* nothing fetched, LDR in EXECUTE stage (2nd cycle) */ - arm7tdmi_clock_out(jtag_info, buf_get_u32(arm->core_cache->reg_list[0].value, 0, 32), NULL, 0); + arm7tdmi_clock_out(jtag_info, buf_get_u32(arm->core_cache->reg_list[0].value, 0, 32), 0); /* nothing fetched, LDR in EXECUTE stage (3rd cycle) */ - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 0); embeddedice_read_reg(dbg_stat); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, NULL, 1); - arm7tdmi_clock_out(jtag_info, ARMV4_5_T_B(0x7f8), NULL, 0); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_NOP, 1); + arm7tdmi_clock_out(jtag_info, ARMV4_5_T_B(0x7f8), 0); } static void arm7tdmi_build_reg_cache(struct target *target) @@ -614,13 +599,25 @@ static void arm7tdmi_build_reg_cache(struct target *target) (*cache_p) = arm_build_reg_cache(target, arm); } +static void arm7tdmi_free_reg_cache(struct target *target) +{ + struct arm *arm = target_to_arm(target); + + arm_free_reg_cache(arm); +} + int arm7tdmi_init_target(struct command_context *cmd_ctx, struct target *target) { arm7tdmi_build_reg_cache(target); - + arm_semihosting_init(target); return ERROR_OK; } +void arm7tdmi_deinit_target(struct target *target) +{ + arm7tdmi_free_reg_cache(target); +} + int arm7tdmi_init_arch_info(struct target *target, struct arm7_9_common *arm7_9, struct jtag_tap *tap) { @@ -678,7 +675,7 @@ static int arm7tdmi_target_create(struct target *target, Jim_Interp *interp) arm7_9 = calloc(1, sizeof(struct arm7_9_common)); arm7tdmi_init_arch_info(target, arm7_9, target->tap); - arm7_9->arm.is_armv4 = true; + arm7_9->arm.arch = ARM_ARCH_V4; return ERROR_OK; } @@ -700,6 +697,7 @@ struct target_type arm7tdmi_target = { .deassert_reset = arm7_9_deassert_reset, .soft_reset_halt = arm7_9_soft_reset_halt, + .get_gdb_arch = arm_get_gdb_arch, .get_gdb_reg_list = arm_get_gdb_reg_list, .read_memory = arm7_9_read_memory, @@ -718,6 +716,7 @@ struct target_type arm7tdmi_target = { .commands = arm7_9_command_handlers, .target_create = arm7tdmi_target_create, .init_target = arm7tdmi_init_target, + .deinit_target = arm7tdmi_deinit_target, .examine = arm7_9_examine, .check_reset = arm7_9_check_reset, };