X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Farm720t.c;h=84c66b8d8a877e5540fff4a64e4d8dfd3a63cd7b;hb=19ad7f828ba36f398f52749c2f33e25a3ea78ac2;hp=52a311c420c6391cc2469a1bf15a7034632fabb3;hpb=e905fe6e756453daf27cd064285aa9cddf31b1ef;p=openocd.git diff --git a/src/target/arm720t.c b/src/target/arm720t.c index 52a311c420..84c66b8d8a 100644 --- a/src/target/arm720t.c +++ b/src/target/arm720t.c @@ -25,9 +25,10 @@ #endif #include "arm720t.h" -#include "time_support.h" +#include #include "target_type.h" #include "register.h" +#include "arm_opcodes.h" /* @@ -234,14 +235,8 @@ static int arm720t_arch_state(struct target *target) armv4_5 = &arm720t->arm7_9_common.armv4_5_common; - LOG_USER("target halted in %s state due to %s, current mode: %s\n" - "cpsr: 0x%8.8" PRIx32 " pc: 0x%8.8" PRIx32 "\n" - "MMU: %s, Cache: %s", - armv4_5_state_strings[armv4_5->core_state], - Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason)->name , - arm_mode_name(armv4_5->core_mode), - buf_get_u32(armv4_5->cpsr->value, 0, 32), - buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32), + arm_arch_state(target); + LOG_USER("MMU: %s, Cache: %s", state[arm720t->armv4_5_mmu.mmu_enabled], state[arm720t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled]); @@ -378,11 +373,24 @@ static int arm720t_init_target(struct command_context *cmd_ctx, struct target *t return arm7tdmi_init_target(cmd_ctx, target); } +/* FIXME remove forward decls */ +static int arm720t_mrc(struct target *target, int cpnum, + uint32_t op1, uint32_t op2, + uint32_t CRn, uint32_t CRm, + uint32_t *value); +static int arm720t_mcr(struct target *target, int cpnum, + uint32_t op1, uint32_t op2, + uint32_t CRn, uint32_t CRm, + uint32_t value); + static int arm720t_init_arch_info(struct target *target, struct arm720t_common *arm720t, struct jtag_tap *tap) { struct arm7_9_common *arm7_9 = &arm720t->arm7_9_common; + arm7_9->armv4_5_common.mrc = arm720t_mrc; + arm7_9->armv4_5_common.mcr = arm720t_mcr; + arm7tdmi_init_arch_info(target, arm7_9, tap); arm720t->common_magic = ARM720T_COMMON_MAGIC; @@ -468,7 +476,10 @@ COMMAND_HANDLER(arm720t_handle_cp15_command) return ERROR_OK; } -static int arm720t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value) +static int arm720t_mrc(struct target *target, int cpnum, + uint32_t op1, uint32_t op2, + uint32_t CRn, uint32_t CRm, + uint32_t *value) { if (cpnum!=15) { @@ -476,11 +487,17 @@ static int arm720t_mrc(struct target *target, int cpnum, uint32_t op1, uint32_t return ERROR_FAIL; } - return arm720t_read_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value); + /* read "to" r0 */ + return arm720t_read_cp15(target, + ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2), + value); } -static int arm720t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value) +static int arm720t_mcr(struct target *target, int cpnum, + uint32_t op1, uint32_t op2, + uint32_t CRn, uint32_t CRm, + uint32_t value) { if (cpnum!=15) { @@ -488,7 +505,10 @@ static int arm720t_mcr(struct target *target, int cpnum, uint32_t op1, uint32_t return ERROR_FAIL; } - return arm720t_write_cp15(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), value); + /* write "from" r0 */ + return arm720t_write_cp15(target, + ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2), + value); } static const struct command_registration arm720t_exec_command_handlers[] = { @@ -503,6 +523,9 @@ static const struct command_registration arm720t_exec_command_handlers[] = { }; static const struct command_registration arm720t_command_handlers[] = { + { + .chain = arm7_9_command_handlers, + }, { .name = "arm720t", .mode = COMMAND_ANY, @@ -512,12 +535,6 @@ static const struct command_registration arm720t_command_handlers[] = { COMMAND_REGISTRATION_DONE }; -static int arm720t_register_commands(struct command_context *cmd_ctx) -{ - arm7_9_register_commands(cmd_ctx); - return register_commands(cmd_ctx, NULL, arm720t_command_handlers); -} - /** Holds methods for ARM720 targets. */ struct target_type arm720t_target = { @@ -534,7 +551,7 @@ struct target_type arm720t_target = .deassert_reset = arm7_9_deassert_reset, .soft_reset_halt = arm720t_soft_reset_halt, - .get_gdb_reg_list = armv4_5_get_gdb_reg_list, + .get_gdb_reg_list = arm_get_gdb_reg_list, .read_memory = arm720t_read_memory, .write_memory = arm7_9_write_memory, @@ -555,10 +572,8 @@ struct target_type arm720t_target = .add_watchpoint = arm7_9_add_watchpoint, .remove_watchpoint = arm7_9_remove_watchpoint, - .register_commands = arm720t_register_commands, + .commands = arm720t_command_handlers, .target_create = arm720t_target_create, .init_target = arm720t_init_target, .examine = arm7_9_examine, - .mrc = arm720t_mrc, - .mcr = arm720t_mcr, };