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-rw-r--r--src/target/armv7a.c28
-rw-r--r--src/target/armv7a.h1
-rw-r--r--src/target/cortex_a8.c146
-rw-r--r--src/target/cortex_a8.h1
4 files changed, 51 insertions, 125 deletions
diff --git a/src/target/armv7a.c b/src/target/armv7a.c
index 1583e995..6dfbb162 100644
--- a/src/target/armv7a.c
+++ b/src/target/armv7a.c
@@ -176,10 +176,7 @@ reg_t armv7a_gdb_dummy_fp_reg =
void armv7a_show_fault_registers(target_t *target)
{
uint32_t dfsr, ifsr, dfar, ifar;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
armv7a->read_cp15(target, 0, 0, 5, 0, &dfsr);
armv7a->read_cp15(target, 0, 1, 5, 0, &ifsr);
@@ -200,8 +197,8 @@ int armv7a_arch_state(struct target_s *target)
"disabled", "enabled"
};
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
+ struct armv4_5_common_s *armv4_5 = &armv7a->armv4_5_common;
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
@@ -237,8 +234,7 @@ static int handle_dap_baseaddr_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_baseaddr_command(cmd_ctx, swjdp, args, argc);
@@ -248,8 +244,7 @@ static int handle_dap_memaccess_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_memaccess_command(cmd_ctx, swjdp, args, argc);
@@ -259,8 +254,7 @@ static int handle_dap_apsel_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_apsel_command(cmd_ctx, swjdp, args, argc);
@@ -270,8 +264,7 @@ static int handle_dap_apid_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
return dap_apid_command(cmd_ctx, swjdp, args, argc);
@@ -281,8 +274,7 @@ static int handle_dap_info_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
uint32_t apsel;
@@ -305,7 +297,7 @@ handle_armv7a_disassemble_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
int thumb = 0;
int count = 1;
uint32_t address;
@@ -342,7 +334,7 @@ handle_armv7a_disassemble_command(struct command_context_s *cmd_ctx,
default:
usage:
command_print(cmd_ctx,
- "usage: armv4_5 disassemble <address> [<count> ['thumb']]");
+ "usage: armv7a disassemble <address> [<count> ['thumb']]");
return ERROR_OK;
}
diff --git a/src/target/armv7a.h b/src/target/armv7a.h
index 3fc97f1f..2ad0321f 100644
--- a/src/target/armv7a.h
+++ b/src/target/armv7a.h
@@ -107,7 +107,6 @@ typedef struct armv7a_common_s
/* Cache and Memory Management Unit */
armv4_5_mmu_common_t armv4_5_mmu;
armv4_5_common_t armv4_5_common;
- void *arch_info;
// int (*full_context)(struct target_s *target);
// int (*read_core_reg)(struct target_s *target, int num, enum armv7a_mode mode);
diff --git a/src/target/cortex_a8.c b/src/target/cortex_a8.c
index 29fffaeb..141b4397 100644
--- a/src/target/cortex_a8.c
+++ b/src/target/cortex_a8.c
@@ -128,9 +128,7 @@ target_type_t cortexa8_target =
*/
int cortex_a8_init_debug_access(target_t *target)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
int retval;
@@ -160,9 +158,7 @@ int cortex_a8_exec_opcode(target_t *target, uint32_t opcode)
{
uint32_t dscr;
int retval;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
LOG_DEBUG("exec opcode 0x%08" PRIx32, opcode);
@@ -203,9 +199,7 @@ int cortex_a8_read_regs_through_mem(target_t *target, uint32_t address,
uint32_t * regfile)
{
int retval = ERROR_OK;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
cortex_a8_dap_read_coreregister_u32(target, regfile, 0);
@@ -222,9 +216,7 @@ int cortex_a8_read_cp(target_t *target, uint32_t *value, uint8_t CP,
uint8_t op1, uint8_t CRn, uint8_t CRm, uint8_t op2)
{
int retval;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
cortex_a8_exec_opcode(target, ARMV4_5_MRC(CP, op1, 0, CRn, CRm, op2));
@@ -243,10 +235,7 @@ int cortex_a8_write_cp(target_t *target, uint32_t value,
{
int retval;
uint32_t dscr;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
LOG_DEBUG("CP%i, CRn %i, value 0x%08" PRIx32, CP, CRn, value);
@@ -310,10 +299,7 @@ int cortex_a8_dap_read_coreregister_u32(target_t *target,
int retval = ERROR_OK;
uint8_t reg = regnum&0xFF;
uint32_t dscr;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
if (reg > 16)
@@ -354,10 +340,7 @@ int cortex_a8_dap_write_coreregister_u32(target_t *target, uint32_t value, int r
int retval = ERROR_OK;
uint8_t Rd = regnum&0xFF;
uint32_t dscr;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
LOG_DEBUG("register %i, value 0x%08" PRIx32, regnum, value);
@@ -404,10 +387,7 @@ int cortex_a8_dap_write_coreregister_u32(target_t *target, uint32_t value, int r
int cortex_a8_dap_write_memap_register_u32(target_t *target, uint32_t address, uint32_t value)
{
int retval;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
retval = mem_ap_write_atomic_u32(swjdp, address, value);
@@ -423,16 +403,12 @@ int cortex_a8_poll(target_t *target)
{
int retval = ERROR_OK;
uint32_t dscr;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
+ struct armv7a_common_s *armv7a = &cortex_a8->armv7a_common;
swjdp_common_t *swjdp = &armv7a->swjdp_info;
-
-
enum target_state prev_target_state = target->state;
-
uint8_t saved_apsel = dap_ap_get_select(swjdp);
+
dap_ap_select(swjdp, swjdp_debugap);
retval = mem_ap_read_atomic_u32(swjdp,
armv7a->debug_base + CPUDBG_DSCR, &dscr);
@@ -492,12 +468,8 @@ int cortex_a8_halt(target_t *target)
{
int retval = ERROR_OK;
uint32_t dscr;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
-
uint8_t saved_apsel = dap_ap_get_select(swjdp);
dap_ap_select(swjdp, swjdp_debugap);
@@ -533,9 +505,8 @@ out:
int cortex_a8_resume(struct target_s *target, int current,
uint32_t address, int handle_breakpoints, int debug_execution)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
+ struct armv4_5_common_s *armv4_5 = &armv7a->armv4_5_common;
swjdp_common_t *swjdp = &armv7a->swjdp_info;
// breakpoint_t *breakpoint = NULL;
@@ -658,11 +629,9 @@ int cortex_a8_debug_entry(target_t *target)
uint32_t regfile[16], pc, cpsr, dscr;
int retval = ERROR_OK;
working_area_t *regfile_working_area = NULL;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
+ struct armv4_5_common_s *armv4_5 = &armv7a->armv4_5_common;
swjdp_common_t *swjdp = &armv7a->swjdp_info;
LOG_DEBUG("dscr = 0x%08" PRIx32, cortex_a8->cpudbg_dscr);
@@ -785,10 +754,8 @@ int cortex_a8_debug_entry(target_t *target)
void cortex_a8_post_debug_entry(target_t *target)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
+ struct armv7a_common_s *armv7a = &cortex_a8->armv7a_common;
// cortex_a8_read_cp(target, &cp15_control_register, 15, 0, 1, 0, 0);
/* examine cp15 control reg */
@@ -820,9 +787,8 @@ void cortex_a8_post_debug_entry(target_t *target)
int cortex_a8_step(struct target_s *target, int current, uint32_t address,
int handle_breakpoints)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
+ struct armv4_5_common_s *armv4_5 = &armv7a->armv4_5_common;
breakpoint_t *breakpoint = NULL;
breakpoint_t stepbreakpoint;
@@ -901,10 +867,8 @@ int cortex_a8_restore_context(target_t *target)
{
int i;
uint32_t value;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
+ struct armv4_5_common_s *armv4_5 = &armv7a->armv4_5_common;
LOG_DEBUG(" ");
@@ -939,8 +903,7 @@ int cortex_a8_load_core_reg_u32(struct target_s *target, int num,
armv4_5_mode_t mode, uint32_t * value)
{
int retval;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
if ((num <= ARM_CPSR))
{
@@ -978,9 +941,7 @@ int cortex_a8_store_core_reg_u32(struct target_s *target, int num,
{
int retval;
// uint32_t reg;
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
#ifdef ARMV7_GDB_HACKS
/* If the LR register is being modified, make sure it will put us
@@ -1021,7 +982,8 @@ int cortex_a8_read_core_reg(struct target_s *target, int num,
{
uint32_t value;
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
+
cortex_a8_dap_read_coreregister_u32(target, &value, num);
if ((retval = jtag_execute_queue()) != ERROR_OK)
@@ -1041,7 +1003,7 @@ int cortex_a8_write_core_reg(struct target_s *target, int num,
enum armv4_5_mode mode, uint32_t value)
{
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
cortex_a8_dap_write_coreregister_u32(target, value, num);
if ((retval = jtag_execute_queue()) != ERROR_OK)
@@ -1068,12 +1030,8 @@ int cortex_a8_set_breakpoint(struct target_s *target,
int brp_i=0;
uint32_t control;
uint8_t byte_addr_select = 0x0F;
-
-
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
+ struct armv7a_common_s *armv7a = &cortex_a8->armv7a_common;
cortex_a8_brp_t * brp_list = cortex_a8->brp_list;
if (breakpoint->set)
@@ -1143,10 +1101,8 @@ int cortex_a8_set_breakpoint(struct target_s *target,
int cortex_a8_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
{
int retval;
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
+ struct armv7a_common_s *armv7a = &cortex_a8->armv7a_common;
cortex_a8_brp_t * brp_list = cortex_a8->brp_list;
if (!breakpoint->set)
@@ -1202,10 +1158,7 @@ int cortex_a8_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint
int cortex_a8_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
if ((breakpoint->type == BKPT_HARD) && (cortex_a8->brp_num_available < 1))
{
@@ -1222,10 +1175,7 @@ int cortex_a8_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
int cortex_a8_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
#if 0
/* It is perfectly possible to remove brakpoints while the taget is running */
@@ -1291,9 +1241,7 @@ int cortex_a8_deassert_reset(target_t *target)
int cortex_a8_read_memory(struct target_s *target, uint32_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
int retval = ERROR_OK;
@@ -1328,9 +1276,7 @@ int cortex_a8_read_memory(struct target_s *target, uint32_t address,
int cortex_a8_write_memory(struct target_s *target, uint32_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
int retval;
@@ -1416,11 +1362,9 @@ int cortex_a8_handle_target_request(void *priv)
target_t *target = priv;
if (!target->type->examined)
return ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
swjdp_common_t *swjdp = &armv7a->swjdp_info;
-
if (!target->dbg_msg_enabled)
return ERROR_OK;
@@ -1457,13 +1401,9 @@ int cortex_a8_handle_target_request(void *priv)
int cortex_a8_examine(struct target_s *target)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
- cortex_a8_common_t *cortex_a8 = armv7a->arch_info;
+ struct cortex_a8_common_s *cortex_a8 = target_to_cortex_a8(target);
+ struct armv7a_common_s *armv7a = &cortex_a8->armv7a_common;
swjdp_common_t *swjdp = &armv7a->swjdp_info;
-
-
int i;
int retval = ERROR_OK;
uint32_t didr, ctypr, ttypr, cpuid;
@@ -1559,8 +1499,7 @@ int cortex_a8_examine(struct target_s *target)
void cortex_a8_build_reg_cache(target_t *target)
{
reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
(*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
armv4_5->core_cache = (*cache_p);
@@ -1586,8 +1525,6 @@ int cortex_a8_init_arch_info(target_t *target,
/* Setup cortex_a8_common_t */
cortex_a8->common_magic = CORTEX_A8_COMMON_MAGIC;
- cortex_a8->arch_info = NULL;
- armv7a->arch_info = cortex_a8;
armv4_5->arch_info = armv7a;
armv4_5_init_arch_info(target, armv4_5);
@@ -1656,8 +1593,7 @@ static int cortex_a8_handle_cache_info_command(struct command_context_s *cmd_ctx
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5 = target->arch_info;
- armv7a_common_t *armv7a = armv4_5->arch_info;
+ struct armv7a_common_s *armv7a = target_to_armv7a(target);
return armv4_5_handle_cache_info_command(cmd_ctx,
&armv7a->armv4_5_mmu.armv4_5_cache);
diff --git a/src/target/cortex_a8.h b/src/target/cortex_a8.h
index b98a7de1..b4cb3275 100644
--- a/src/target/cortex_a8.h
+++ b/src/target/cortex_a8.h
@@ -134,7 +134,6 @@ typedef struct cortex_a8_common_s
int fast_reg_read;
armv7a_common_t armv7a_common;
- void *arch_info;
} cortex_a8_common_t;
static inline struct cortex_a8_common_s *
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-28 10:21:16 +0000