#endif
#include "arm920t.h"
-#include "time_support.h"
+#include <helper/time_support.h>
#include "target_type.h"
+#include "register.h"
+#include "arm_opcodes.h"
/*
#define ARM920T_CP15_PHYS_ADDR(x, y, z) ((x << 5) | (y << 1) << (z))
-static int arm920t_read_cp15_physical(target_t *target,
+static int arm920t_read_cp15_physical(struct target *target,
int reg_addr, uint32_t *value)
{
- struct arm920t_common_s *arm920t = target_to_arm920(target);
- arm_jtag_t *jtag_info;
+ struct arm920t_common *arm920t = target_to_arm920(target);
+ struct arm_jtag *jtag_info;
struct scan_field fields[4];
uint8_t access_type_buf = 1;
uint8_t reg_addr_buf = reg_addr & 0x3f;
uint8_t nr_w_buf = 0;
- jtag_info = &arm920t->arm9tdmi_common.arm7_9_common.jtag_info;
+ jtag_info = &arm920t->arm7_9_common.jtag_info;
jtag_set_end_state(TAP_IDLE);
arm_jtag_scann(jtag_info, 0xf);
return ERROR_OK;
}
-static int arm920t_write_cp15_physical(target_t *target,
+static int arm920t_write_cp15_physical(struct target *target,
int reg_addr, uint32_t value)
{
- struct arm920t_common_s *arm920t = target_to_arm920(target);
- arm_jtag_t *jtag_info;
+ struct arm920t_common *arm920t = target_to_arm920(target);
+ struct arm_jtag *jtag_info;
struct scan_field fields[4];
uint8_t access_type_buf = 1;
uint8_t reg_addr_buf = reg_addr & 0x3f;
uint8_t nr_w_buf = 1;
uint8_t value_buf[4];
- jtag_info = &arm920t->arm9tdmi_common.arm7_9_common.jtag_info;
+ jtag_info = &arm920t->arm7_9_common.jtag_info;
buf_set_u32(value_buf, 0, 32, value);
return ERROR_OK;
}
-static int arm920t_execute_cp15(target_t *target, uint32_t cp15_opcode,
+static int arm920t_execute_cp15(struct target *target, uint32_t cp15_opcode,
uint32_t arm_opcode)
{
int retval;
- struct arm920t_common_s *arm920t = target_to_arm920(target);
- arm_jtag_t *jtag_info;
+ struct arm920t_common *arm920t = target_to_arm920(target);
+ struct arm_jtag *jtag_info;
struct scan_field fields[4];
uint8_t access_type_buf = 0; /* interpreted access */
uint8_t reg_addr_buf = 0x0;
uint8_t nr_w_buf = 0;
uint8_t cp15_opcode_buf[4];
- jtag_info = &arm920t->arm9tdmi_common.arm7_9_common.jtag_info;
+ jtag_info = &arm920t->arm7_9_common.jtag_info;
jtag_set_end_state(TAP_IDLE);
arm_jtag_scann(jtag_info, 0xf);
return ERROR_OK;
}
-static int arm920t_read_cp15_interpreted(target_t *target,
+static int arm920t_read_cp15_interpreted(struct target *target,
uint32_t cp15_opcode, uint32_t address, uint32_t *value)
{
- struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
+ struct arm *armv4_5 = target_to_arm(target);
uint32_t* regs_p[1];
uint32_t regs[2];
uint32_t cp15c15 = 0x0;
+ struct reg *r = armv4_5->core_cache->reg_list;
/* load address into R1 */
regs[1] = address;
LOG_DEBUG("cp15_opcode: %8.8x, address: %8.8x, value: %8.8x", cp15_opcode, address, *value);
#endif
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1;
+ r[0].dirty = 1;
+ r[1].dirty = 1;
return ERROR_OK;
}
static
-int arm920t_write_cp15_interpreted(target_t *target,
+int arm920t_write_cp15_interpreted(struct target *target,
uint32_t cp15_opcode, uint32_t value, uint32_t address)
{
uint32_t cp15c15 = 0x0;
- struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
+ struct arm *armv4_5 = target_to_arm(target);
uint32_t regs[2];
+ struct reg *r = armv4_5->core_cache->reg_list;
/* load value, address into R0, R1 */
regs[0] = value;
LOG_DEBUG("cp15_opcode: %8.8x, value: %8.8x, address: %8.8x", cp15_opcode, value, address);
#endif
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = 1;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = 1;
+ r[0].dirty = 1;
+ r[1].dirty = 1;
return ERROR_OK;
}
// EXPORTED to FA256
-uint32_t arm920t_get_ttb(target_t *target)
+uint32_t arm920t_get_ttb(struct target *target)
{
int retval;
uint32_t ttb = 0x0;
}
// EXPORTED to FA256
-void arm920t_disable_mmu_caches(target_t *target, int mmu, int d_u_cache, int i_cache)
+void arm920t_disable_mmu_caches(struct target *target, int mmu, int d_u_cache, int i_cache)
{
uint32_t cp15_control;
}
// EXPORTED to FA256
-void arm920t_enable_mmu_caches(target_t *target, int mmu, int d_u_cache, int i_cache)
+void arm920t_enable_mmu_caches(struct target *target, int mmu, int d_u_cache, int i_cache)
{
uint32_t cp15_control;
}
// EXPORTED to FA256
-void arm920t_post_debug_entry(target_t *target)
+void arm920t_post_debug_entry(struct target *target)
{
uint32_t cp15c15;
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct arm920t_common *arm920t = target_to_arm920(target);
/* examine cp15 control reg */
arm920t_read_cp15_physical(target, 0x2, &arm920t->cp15_control_reg);
}
// EXPORTED to FA256
-void arm920t_pre_restore_context(target_t *target)
+void arm920t_pre_restore_context(struct target *target)
{
uint32_t cp15c15;
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct arm920t_common *arm920t = target_to_arm920(target);
/* restore i/d fault status and address register */
arm920t_write_cp15_interpreted(target, 0xee050f10, arm920t->d_fsr, 0x0);
static const char arm920_not[] = "target is not an ARM920";
-static int arm920t_verify_pointer(struct command_context_s *cmd_ctx,
- struct arm920t_common_s *arm920t)
+static int arm920t_verify_pointer(struct command_context *cmd_ctx,
+ struct arm920t_common *arm920t)
{
if (arm920t->common_magic != ARM920T_COMMON_MAGIC) {
command_print(cmd_ctx, arm920_not);
}
/** Logs summary of ARM920 state for a halted target. */
-int arm920t_arch_state(struct target_s *target)
+int arm920t_arch_state(struct target *target)
{
static const char *state[] =
{
"disabled", "enabled"
};
- struct arm920t_common_s *arm920t = target_to_arm920(target);
- struct armv4_5_common_s *armv4_5;
+ struct arm920t_common *arm920t = target_to_arm920(target);
+ struct arm *armv4_5;
if (arm920t->common_magic != ARM920T_COMMON_MAGIC)
{
return ERROR_TARGET_INVALID;
}
- armv4_5 = &arm920t->arm9tdmi_common.arm7_9_common.armv4_5_common;
+ armv4_5 = &arm920t->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, D-Cache: %s, I-Cache: %s",
- armv4_5_state_strings[armv4_5->core_state],
- Jim_Nvp_value2name_simple(nvp_target_debug_reason, target->debug_reason)->name,
- armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)],
- buf_get_u32(armv4_5->core_cache->reg_list[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, D-Cache: %s, I-Cache: %s",
state[arm920t->armv4_5_mmu.mmu_enabled],
state[arm920t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled],
state[arm920t->armv4_5_mmu.armv4_5_cache.i_cache_enabled]);
return ERROR_OK;
}
-static int arm920_mmu(struct target_s *target, int *enabled)
+static int arm920_mmu(struct target *target, int *enabled)
{
if (target->state != TARGET_HALTED) {
LOG_ERROR("%s: target not halted", __func__);
return ERROR_OK;
}
-static int arm920_virt2phys(struct target_s *target,
+static int arm920_virt2phys(struct target *target,
uint32_t virt, uint32_t *phys)
{
/** @todo Implement this! */
}
/** Reads a buffer, in the specified word size, with current MMU settings. */
-int arm920t_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+int arm920t_read_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
int retval;
}
-static int arm920t_read_phys_memory(struct target_s *target,
+static int arm920t_read_phys_memory(struct target *target,
uint32_t address, uint32_t size,
uint32_t count, uint8_t *buffer)
{
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct arm920t_common *arm920t = target_to_arm920(target);
return armv4_5_mmu_read_physical(target, &arm920t->armv4_5_mmu,
address, size, count, buffer);
}
-static int arm920t_write_phys_memory(struct target_s *target,
+static int arm920t_write_phys_memory(struct target *target,
uint32_t address, uint32_t size,
uint32_t count, uint8_t *buffer)
{
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct arm920t_common *arm920t = target_to_arm920(target);
return armv4_5_mmu_write_physical(target, &arm920t->armv4_5_mmu,
address, size, count, buffer);
/** Writes a buffer, in the specified word size, with current MMU settings. */
-int arm920t_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+int arm920t_write_memory(struct target *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
int retval;
*/
if (((size == 4) || (size == 2)) && (count == 1))
{
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct arm920t_common *arm920t = target_to_arm920(target);
if (arm920t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled)
{
}
// EXPORTED to FA256
-int arm920t_soft_reset_halt(struct target_s *target)
+int arm920t_soft_reset_halt(struct target *target)
{
int retval = ERROR_OK;
- struct arm920t_common_s *arm920t = target_to_arm920(target);
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
- reg_t *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
+ struct arm920t_common *arm920t = target_to_arm920(target);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
+ struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
if ((retval = target_halt(target)) != ERROR_OK)
{
target->state = TARGET_HALTED;
/* SVC, ARM state, IRQ and FIQ disabled */
- buf_set_u32(armv4_5->core_cache->reg_list[ARMV4_5_CPSR].value, 0, 8, 0xd3);
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].dirty = 1;
- armv4_5->core_cache->reg_list[ARMV4_5_CPSR].valid = 1;
+ uint32_t cpsr;
+
+ cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 32);
+ cpsr &= ~0xff;
+ cpsr |= 0xd3;
+ arm_set_cpsr(armv4_5, cpsr);
+ armv4_5->cpsr->dirty = 1;
/* start fetching from 0x0 */
buf_set_u32(armv4_5->core_cache->reg_list[15].value, 0, 32, 0x0);
armv4_5->core_cache->reg_list[15].dirty = 1;
armv4_5->core_cache->reg_list[15].valid = 1;
- armv4_5->core_mode = ARMV4_5_MODE_SVC;
- armv4_5->core_state = ARMV4_5_STATE_ARM;
-
arm920t_disable_mmu_caches(target, 1, 1, 1);
arm920t->armv4_5_mmu.mmu_enabled = 0;
arm920t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = 0;
return ERROR_OK;
}
-int arm920t_init_arch_info(target_t *target, arm920t_common_t *arm920t, struct jtag_tap *tap)
+/* FIXME remove forward decls */
+static int arm920t_mrc(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t *value);
+static int arm920t_mcr(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t value);
+
+int arm920t_init_arch_info(struct target *target, struct arm920t_common *arm920t, struct jtag_tap *tap)
{
- arm9tdmi_common_t *arm9tdmi = &arm920t->arm9tdmi_common;
- arm7_9_common_t *arm7_9 = &arm9tdmi->arm7_9_common;
+ struct arm7_9_common *arm7_9 = &arm920t->arm7_9_common;
- /* initialize arm9tdmi specific info (including arm7_9 and armv4_5)
- */
- arm9tdmi_init_arch_info(target, arm9tdmi, tap);
+ arm7_9->armv4_5_common.mrc = arm920t_mrc;
+ arm7_9->armv4_5_common.mcr = arm920t_mcr;
+
+ /* initialize arm7/arm9 specific info (including armv4_5) */
+ arm9tdmi_init_arch_info(target, arm7_9, tap);
arm920t->common_magic = ARM920T_COMMON_MAGIC;
return ERROR_OK;
}
-static int arm920t_target_create(struct target_s *target, Jim_Interp *interp)
+static int arm920t_target_create(struct target *target, Jim_Interp *interp)
{
- arm920t_common_t *arm920t = calloc(1,sizeof(arm920t_common_t));
+ struct arm920t_common *arm920t = calloc(1,sizeof(struct arm920t_common));
return arm920t_init_arch_info(target, arm920t, target->tap);
}
COMMAND_HANDLER(arm920t_handle_read_cache_command)
{
int retval = ERROR_OK;
- target_t *target = get_current_target(cmd_ctx);
- struct arm920t_common_s *arm920t = target_to_arm920(target);
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm920t_common *arm920t = target_to_arm920(target);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
uint32_t cp15c15;
uint32_t cp15_ctrl, cp15_ctrl_saved;
uint32_t regs[16];
uint32_t C15_C_D_Ind, C15_C_I_Ind;
int i;
FILE *output;
- arm920t_cache_line_t d_cache[8][64], i_cache[8][64];
+ struct arm920t_cache_line d_cache[8][64], i_cache[8][64];
int segment, index;
+ struct reg *r;
- retval = arm920t_verify_pointer(cmd_ctx, arm920t);
+ retval = arm920t_verify_pointer(CMD_CTX, arm920t);
if (retval != ERROR_OK)
return retval;
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
- command_print(cmd_ctx, "usage: arm920t read_cache <filename>");
+ command_print(CMD_CTX, "usage: arm920t read_cache <filename>");
return ERROR_OK;
}
- if ((output = fopen(args[0], "w")) == NULL)
+ if ((output = fopen(CMD_ARGV[0], "w")) == NULL)
{
LOG_DEBUG("error opening cache content file");
return ERROR_OK;
/* restore CP15 MMU and Cache settings */
arm920t_write_cp15_physical(target, ARM920T_CP15_PHYS_ADDR(0, 0x1, 0), cp15_ctrl_saved);
- command_print(cmd_ctx, "cache content successfully output to %s", args[0]);
+ command_print(CMD_CTX, "cache content successfully output to %s", CMD_ARGV[0]);
fclose(output);
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
- /* mark registers dirty. */
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).valid;
+ /* force writeback of the valid data */
+ r = armv4_5->core_cache->reg_list;
+ r[0].dirty = r[0].valid;
+ r[1].dirty = r[1].valid;
+ r[2].dirty = r[2].valid;
+ r[3].dirty = r[3].valid;
+ r[4].dirty = r[4].valid;
+ r[5].dirty = r[5].valid;
+ r[6].dirty = r[6].valid;
+ r[7].dirty = r[7].valid;
+
+ r = arm_reg_current(armv4_5, 8);
+ r->dirty = r->valid;
+
+ r = arm_reg_current(armv4_5, 9);
+ r->dirty = r->valid;
return ERROR_OK;
}
COMMAND_HANDLER(arm920t_handle_read_mmu_command)
{
int retval = ERROR_OK;
- target_t *target = get_current_target(cmd_ctx);
- struct arm920t_common_s *arm920t = target_to_arm920(target);
- struct arm7_9_common_s *arm7_9 = target_to_arm7_9(target);
- struct armv4_5_common_s *armv4_5 = &arm7_9->armv4_5_common;
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm920t_common *arm920t = target_to_arm920(target);
+ struct arm7_9_common *arm7_9 = target_to_arm7_9(target);
+ struct arm *armv4_5 = &arm7_9->armv4_5_common;
uint32_t cp15c15;
uint32_t cp15_ctrl, cp15_ctrl_saved;
uint32_t regs[16];
int i;
FILE *output;
uint32_t Dlockdown, Ilockdown;
- arm920t_tlb_entry_t d_tlb[64], i_tlb[64];
+ struct arm920t_tlb_entry d_tlb[64], i_tlb[64];
int victim;
+ struct reg *r;
- retval = arm920t_verify_pointer(cmd_ctx, arm920t);
+ retval = arm920t_verify_pointer(CMD_CTX, arm920t);
if (retval != ERROR_OK)
return retval;
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
- command_print(cmd_ctx, "usage: arm920t read_mmu <filename>");
+ command_print(CMD_CTX, "usage: arm920t read_mmu <filename>");
return ERROR_OK;
}
- if ((output = fopen(args[0], "w")) == NULL)
+ if ((output = fopen(CMD_ARGV[0], "w")) == NULL)
{
LOG_DEBUG("error opening mmu content file");
return ERROR_OK;
fprintf(output, "%i: 0x%8.8" PRIx32 " 0x%8.8" PRIx32 " 0x%8.8" PRIx32 " %s\n", i, i_tlb[i].cam, i_tlb[i].ram1, i_tlb[i].ram2, (i_tlb[i].cam & 0x20) ? "(valid)" : "(invalid)");
}
- command_print(cmd_ctx, "mmu content successfully output to %s", args[0]);
+ command_print(CMD_CTX, "mmu content successfully output to %s", CMD_ARGV[0]);
fclose(output);
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
+ if (!is_arm_mode(armv4_5->core_mode))
return ERROR_FAIL;
- /* mark registers dirty */
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 0).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 1).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 2).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 3).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 4).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 5).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 6).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 7).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 8).valid;
- ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).dirty = ARMV4_5_CORE_REG_MODE(armv4_5->core_cache, armv4_5->core_mode, 9).valid;
+ /* force writeback of the valid data */
+ r = armv4_5->core_cache->reg_list;
+ r[0].dirty = r[0].valid;
+ r[1].dirty = r[1].valid;
+ r[2].dirty = r[2].valid;
+ r[3].dirty = r[3].valid;
+ r[4].dirty = r[4].valid;
+ r[5].dirty = r[5].valid;
+ r[6].dirty = r[6].valid;
+ r[7].dirty = r[7].valid;
+
+ r = arm_reg_current(armv4_5, 8);
+ r->dirty = r->valid;
+
+ r = arm_reg_current(armv4_5, 9);
+ r->dirty = r->valid;
return ERROR_OK;
}
COMMAND_HANDLER(arm920t_handle_cp15_command)
{
int retval;
- target_t *target = get_current_target(cmd_ctx);
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm920t_common *arm920t = target_to_arm920(target);
- retval = arm920t_verify_pointer(cmd_ctx, arm920t);
+ retval = arm920t_verify_pointer(CMD_CTX, arm920t);
if (retval != ERROR_OK)
return retval;
if (target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "target must be stopped for \"%s\" command", CMD_NAME);
+ command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
/* one or more argument, access a single register (write if second argument is given */
- if (argc >= 1)
+ if (CMD_ARGC >= 1)
{
int address;
- COMMAND_PARSE_NUMBER(int, args[0], address);
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], address);
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
uint32_t value;
if ((retval = arm920t_read_cp15_physical(target, address, &value)) != ERROR_OK)
{
- command_print(cmd_ctx, "couldn't access reg %i", address);
+ command_print(CMD_CTX, "couldn't access reg %i", address);
return ERROR_OK;
}
if ((retval = jtag_execute_queue()) != ERROR_OK)
return retval;
}
- command_print(cmd_ctx, "%i: %8.8" PRIx32 "", address, value);
+ command_print(CMD_CTX, "%i: %8.8" PRIx32 "", address, value);
}
- else if (argc == 2)
+ else if (CMD_ARGC == 2)
{
uint32_t value;
- COMMAND_PARSE_NUMBER(u32, args[1], value);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
if ((retval = arm920t_write_cp15_physical(target, address, value)) != ERROR_OK)
{
- command_print(cmd_ctx, "couldn't access reg %i", address);
+ command_print(CMD_CTX, "couldn't access reg %i", address);
return ERROR_OK;
}
- command_print(cmd_ctx, "%i: %8.8" PRIx32 "", address, value);
+ command_print(CMD_CTX, "%i: %8.8" PRIx32 "", address, value);
}
}
COMMAND_HANDLER(arm920t_handle_cp15i_command)
{
int retval;
- target_t *target = get_current_target(cmd_ctx);
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm920t_common *arm920t = target_to_arm920(target);
- retval = arm920t_verify_pointer(cmd_ctx, arm920t);
+ retval = arm920t_verify_pointer(CMD_CTX, arm920t);
if (retval != ERROR_OK)
return retval;
if (target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "target must be stopped for \"%s\" command", CMD_NAME);
+ command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
/* one or more argument, access a single register (write if second argument is given */
- if (argc >= 1)
+ if (CMD_ARGC >= 1)
{
uint32_t opcode;
- COMMAND_PARSE_NUMBER(u32, args[0], opcode);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], opcode);
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
uint32_t value;
if ((retval = arm920t_read_cp15_interpreted(target, opcode, 0x0, &value)) != ERROR_OK)
{
- command_print(cmd_ctx, "couldn't execute %8.8" PRIx32 "", opcode);
+ command_print(CMD_CTX, "couldn't execute %8.8" PRIx32 "", opcode);
return ERROR_OK;
}
- command_print(cmd_ctx, "%8.8" PRIx32 ": %8.8" PRIx32 "", opcode, value);
+ command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32 "", opcode, value);
}
- else if (argc == 2)
+ else if (CMD_ARGC == 2)
{
uint32_t value;
- COMMAND_PARSE_NUMBER(u32, args[1], value);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
if ((retval = arm920t_write_cp15_interpreted(target, opcode, value, 0)) != ERROR_OK)
{
- command_print(cmd_ctx, "couldn't execute %8.8" PRIx32 "", opcode);
+ command_print(CMD_CTX, "couldn't execute %8.8" PRIx32 "", opcode);
return ERROR_OK;
}
- command_print(cmd_ctx, "%8.8" PRIx32 ": %8.8" PRIx32 "", opcode, value);
+ command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32 "", opcode, value);
}
- else if (argc == 3)
+ else if (CMD_ARGC == 3)
{
uint32_t value;
- COMMAND_PARSE_NUMBER(u32, args[1], value);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
uint32_t address;
- COMMAND_PARSE_NUMBER(u32, args[2], address);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], address);
if ((retval = arm920t_write_cp15_interpreted(target, opcode, value, address)) != ERROR_OK)
{
- command_print(cmd_ctx, "couldn't execute %8.8" PRIx32 "", opcode);
+ command_print(CMD_CTX, "couldn't execute %8.8" PRIx32 "", opcode);
return ERROR_OK;
}
- command_print(cmd_ctx, "%8.8" PRIx32 ": %8.8" PRIx32 " %8.8" PRIx32 "", opcode, value, address);
+ command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32 " %8.8" PRIx32 "", opcode, value, address);
}
}
else
{
- command_print(cmd_ctx, "usage: arm920t cp15i <opcode> [value] [address]");
+ command_print(CMD_CTX, "usage: arm920t cp15i <opcode> [value] [address]");
}
return ERROR_OK;
COMMAND_HANDLER(arm920t_handle_cache_info_command)
{
int retval;
- target_t *target = get_current_target(cmd_ctx);
- struct arm920t_common_s *arm920t = target_to_arm920(target);
+ struct target *target = get_current_target(CMD_CTX);
+ struct arm920t_common *arm920t = target_to_arm920(target);
- retval = arm920t_verify_pointer(cmd_ctx, arm920t);
+ retval = arm920t_verify_pointer(CMD_CTX, arm920t);
if (retval != ERROR_OK)
return retval;
- return armv4_5_handle_cache_info_command(cmd_ctx, &arm920t->armv4_5_mmu.armv4_5_cache);
+ return armv4_5_handle_cache_info_command(CMD_CTX, &arm920t->armv4_5_mmu.armv4_5_cache);
}
-static int arm920t_mrc(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value)
+static int arm920t_mrc(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t *value)
{
if (cpnum!=15)
{
return ERROR_FAIL;
}
- return arm920t_read_cp15_interpreted(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), 0, value);
+ /* read "to" r0 */
+ return arm920t_read_cp15_interpreted(target,
+ ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2),
+ 0, value);
}
-static int arm920t_mcr(target_t *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value)
+static int arm920t_mcr(struct target *target, int cpnum,
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t value)
{
if (cpnum!=15)
{
return ERROR_FAIL;
}
- return arm920t_write_cp15_interpreted(target, mrc_opcode(cpnum, op1, op2, CRn, CRm), 0, value);
+ /* write "from" r0 */
+ return arm920t_write_cp15_interpreted(target,
+ ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2),
+ 0, value);
}
-/** Registers commands to access coprocessor, cache, and MMU resources. */
-int arm920t_register_commands(struct command_context_s *cmd_ctx)
-{
- int retval;
- command_t *arm920t_cmd;
-
- retval = arm9tdmi_register_commands(cmd_ctx);
-
- arm920t_cmd = register_command(cmd_ctx, NULL, "arm920t",
- NULL, COMMAND_ANY,
- "arm920t specific commands");
-
- register_command(cmd_ctx, arm920t_cmd, "cp15",
- arm920t_handle_cp15_command, COMMAND_EXEC,
- "display/modify cp15 register <num> [value]");
- register_command(cmd_ctx, arm920t_cmd, "cp15i",
- arm920t_handle_cp15i_command, COMMAND_EXEC,
- "display/modify cp15 (interpreted access) "
- "<opcode> [value] [address]");
- register_command(cmd_ctx, arm920t_cmd, "cache_info",
- arm920t_handle_cache_info_command, COMMAND_EXEC,
- "display information about target caches");
- register_command(cmd_ctx, arm920t_cmd, "read_cache",
- arm920t_handle_read_cache_command, COMMAND_EXEC,
- "display I/D cache content");
- register_command(cmd_ctx, arm920t_cmd, "read_mmu",
- arm920t_handle_read_mmu_command, COMMAND_EXEC,
- "display I/D mmu content");
-
- return retval;
-}
+static const struct command_registration arm920t_exec_command_handlers[] = {
+ {
+ .name = "cp15",
+ .handler = &arm920t_handle_cp15_command,
+ .mode = COMMAND_EXEC,
+ .help = "display/modify cp15 register",
+ .usage = "<num> [value]",
+ },
+ {
+ .name = "cp15i",
+ .handler = &arm920t_handle_cp15i_command,
+ .mode = COMMAND_EXEC,
+ .help = "display/modify cp15 (interpreted access)",
+ .usage = "<opcode> [value] [address]",
+ },
+ {
+ .name = "cache_info",
+ .handler = &arm920t_handle_cache_info_command,
+ .mode = COMMAND_EXEC,
+ .help = "display information about target caches",
+ },
+ {
+ .name = "read_cache",
+ .handler = &arm920t_handle_read_cache_command,
+ .mode = COMMAND_EXEC,
+ .help = "display I/D cache content",
+ },
+ {
+ .name = "read_mmu",
+ .handler = &arm920t_handle_read_mmu_command,
+ .mode = COMMAND_EXEC,
+ .help = "display I/D mmu content",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+const struct command_registration arm920t_command_handlers[] = {
+ {
+ .chain = arm9tdmi_command_handlers,
+ },
+ {
+ .name = "arm920t",
+ .mode = COMMAND_ANY,
+ .help = "arm920t command group",
+ .chain = arm920t_exec_command_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
/** Holds methods for ARM920 targets. */
-target_type_t arm920t_target =
+struct target_type arm920t_target =
{
.name = "arm920t",
.deassert_reset = arm7_9_deassert_reset,
.soft_reset_halt = arm920t_soft_reset_halt,
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
+ .get_gdb_reg_list = arm_get_gdb_reg_list,
.read_memory = arm920t_read_memory,
.write_memory = arm920t_write_memory,
.virt2phys = arm920_virt2phys,
.bulk_write_memory = arm7_9_bulk_write_memory,
- .checksum_memory = arm7_9_checksum_memory,
- .blank_check_memory = arm7_9_blank_check_memory,
+
+ .checksum_memory = arm_checksum_memory,
+ .blank_check_memory = arm_blank_check_memory,
.run_algorithm = armv4_5_run_algorithm,
.add_watchpoint = arm7_9_add_watchpoint,
.remove_watchpoint = arm7_9_remove_watchpoint,
- .register_commands = arm920t_register_commands,
+ .commands = arm920t_command_handlers,
.target_create = arm920t_target_create,
.init_target = arm9tdmi_init_target,
- .examine = arm9tdmi_examine,
- .mrc = arm920t_mrc,
- .mcr = arm920t_mcr,
+ .examine = arm7_9_examine,
};
projects / fw / openocd / blobdiff