X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fmips32.c;h=5bb4104e1d618fd08d0d93dd074a0b1265eef43a;hp=f986079d6cd42d1a661d1419c6083f75554385bd;hb=ff5deeeeaa4f394931e3c5ccfb4cfd33beda0743;hpb=f4788652e45662d1e43933dc0620561bc4cddae0

diff --git a/src/target/mips32.c b/src/target/mips32.c
index f986079d6c..5bb4104e1d 100644
--- a/src/target/mips32.c
+++ b/src/target/mips32.c
@@ -29,7 +29,6 @@
 #include "mips32.h"
 #include "register.h"
 
-
 char* mips32_core_reg_list[] =
 {
 	"zero", "at", "v0", "v1", "a0", "a1", "a2", "a3",
@@ -39,6 +38,11 @@ char* mips32_core_reg_list[] =
 	"status", "lo", "hi", "badvaddr", "cause", "pc"
 };
 
+const char *mips_isa_strings[] =
+{
+	"MIPS32", "MIPS16e"
+};
+
 struct mips32_core_reg mips32_core_reg_list_arch_info[MIPS32NUMCOREREGS] =
 {
 	{0, NULL, NULL},
@@ -104,7 +108,7 @@ int mips32_get_core_reg(struct reg *reg)
 	int retval;
 	struct mips32_core_reg *mips32_reg = reg->arch_info;
 	struct target *target = mips32_reg->target;
-	struct mips32_common *mips32_target = target->arch_info;
+	struct mips32_common *mips32_target = target_to_mips32(target);
 
 	if (target->state != TARGET_HALTED)
 	{
@@ -140,7 +144,7 @@ int mips32_read_core_reg(struct target *target, int num)
 	struct mips32_core_reg *mips_core_reg;
 
 	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 
 	if ((num < 0) || (num >= MIPS32NUMCOREREGS))
 		return ERROR_INVALID_ARGUMENTS;
@@ -160,7 +164,7 @@ int mips32_write_core_reg(struct target *target, int num)
 	struct mips32_core_reg *mips_core_reg;
 
 	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 
 	if ((num < 0) || (num >= MIPS32NUMCOREREGS))
 		return ERROR_INVALID_ARGUMENTS;
@@ -175,25 +179,10 @@ int mips32_write_core_reg(struct target *target, int num)
 	return ERROR_OK;
 }
 
-int mips32_invalidate_core_regs(struct target *target)
-{
-	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
-	int i;
-
-	for (i = 0; i < mips32->core_cache->num_regs; i++)
-	{
-		mips32->core_cache->reg_list[i].valid = 0;
-		mips32->core_cache->reg_list[i].dirty = 0;
-	}
-
-	return ERROR_OK;
-}
-
 int mips32_get_gdb_reg_list(struct target *target, struct reg **reg_list[], int *reg_list_size)
 {
 	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 	int i;
 
 	/* include floating point registers */
@@ -219,7 +208,7 @@ int mips32_save_context(struct target *target)
 	int i;
 
 	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 	struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
 
 	/* read core registers */
@@ -241,7 +230,7 @@ int mips32_restore_context(struct target *target)
 	int i;
 
 	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 	struct mips_ejtag *ejtag_info = &mips32->ejtag_info;
 
 	for (i = 0; i < MIPS32NUMCOREREGS; i++)
@@ -260,16 +249,11 @@ int mips32_restore_context(struct target *target)
 
 int mips32_arch_state(struct target *target)
 {
-	struct mips32_common *mips32 = target->arch_info;
-
-	if (mips32->common_magic != MIPS32_COMMON_MAGIC)
-	{
-		LOG_ERROR("BUG: called for a non-MIPS32 target");
-		return ERROR_FAIL;
-	}
+	struct mips32_common *mips32 = target_to_mips32(target);
 
-	LOG_USER("target halted due to %s, pc: 0x%8.8" PRIx32 "",
-		Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason)->name ,
+	LOG_USER("target halted in %s mode due to %s, pc: 0x%8.8" PRIx32 "",
+		mips_isa_strings[mips32->isa_mode],
+		debug_reason_name(target),
 		buf_get_u32(mips32->core_cache->reg_list[MIPS32_PC].value, 0, 32));
 
 	return ERROR_OK;
@@ -283,7 +267,7 @@ static const struct reg_arch_type mips32_reg_type = {
 struct reg_cache *mips32_build_reg_cache(struct target *target)
 {
 	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 
 	int num_regs = MIPS32NUMCOREREGS;
 	struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
@@ -335,11 +319,6 @@ int mips32_init_arch_info(struct target *target, struct mips32_common *mips32, s
 	return ERROR_OK;
 }
 
-int mips32_register_commands(struct command_context *cmd_ctx)
-{
-	return ERROR_OK;
-}
-
 int mips32_run_algorithm(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_params, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
 {
 	/*TODO*/
@@ -348,7 +327,7 @@ int mips32_run_algorithm(struct target *target, int num_mem_params, struct mem_p
 
 int mips32_examine(struct target *target)
 {
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 
 	if (!target_was_examined(target))
 	{
@@ -368,7 +347,7 @@ int mips32_examine(struct target *target)
 int mips32_configure_break_unit(struct target *target)
 {
 	/* get pointers to arch-specific information */
-	struct mips32_common *mips32 = target->arch_info;
+	struct mips32_common *mips32 = target_to_mips32(target);
 	int retval;
 	uint32_t dcr, bpinfo;
 	int i;
@@ -380,7 +359,7 @@ int mips32_configure_break_unit(struct target *target)
 	if ((retval = target_read_u32(target, EJTAG_DCR, &dcr)) != ERROR_OK)
 		return retval;
 
-	if (dcr & (1 << 16))
+	if (dcr & EJTAG_DCR_IB)
 	{
 		/* get number of inst breakpoints */
 		if ((retval = target_read_u32(target, EJTAG_IBS, &bpinfo)) != ERROR_OK)
@@ -399,7 +378,7 @@ int mips32_configure_break_unit(struct target *target)
 			return retval;
 	}
 
-	if (dcr & (1 << 17))
+	if (dcr & EJTAG_DCR_DB)
 	{
 		/* get number of data breakpoints */
 		if ((retval = target_read_u32(target, EJTAG_DBS, &bpinfo)) != ERROR_OK)
@@ -437,19 +416,19 @@ int mips32_enable_interrupts(struct target *target, int enable)
 
 	if (enable)
 	{
-		if (!(dcr & (1 << 4)))
+		if (!(dcr & EJTAG_DCR_INTE))
 		{
 			/* enable interrupts */
-			dcr |= (1 << 4);
+			dcr |= EJTAG_DCR_INTE;
 			update = 1;
 		}
 	}
 	else
 	{
-		if (dcr & (1 << 4))
+		if (dcr & EJTAG_DCR_INTE)
 		{
 			/* disable interrupts */
-			dcr &= ~(1 << 4);
+			dcr &= ~EJTAG_DCR_INTE;
 			update = 1;
 		}
 	}