#include "config.h"
#endif
+#include "breakpoints.h"
#include "xscale.h"
#include "target_type.h"
-#include "arm7_9_common.h"
+#include "arm_jtag.h"
#include "arm_simulator.h"
#include "arm_disassembler.h"
#include "time_support.h"
+#include "register.h"
#include "image.h"
/* forward declarations */
-static int xscale_resume(struct target_s *, int current,
+static int xscale_resume(struct target *, int current,
uint32_t address, int handle_breakpoints, int debug_execution);
-static int xscale_debug_entry(target_t *);
-static int xscale_restore_context(target_t *);
-static int xscale_get_reg(reg_t *reg);
-static int xscale_set_reg(reg_t *reg, uint8_t *buf);
-static int xscale_set_breakpoint(struct target_s *, breakpoint_t *);
-static int xscale_set_watchpoint(struct target_s *, watchpoint_t *);
-static int xscale_unset_breakpoint(struct target_s *, breakpoint_t *);
-static int xscale_read_trace(target_t *);
-
+static int xscale_debug_entry(struct target *);
+static int xscale_restore_context(struct target *);
+static int xscale_get_reg(struct reg *reg);
+static int xscale_set_reg(struct reg *reg, uint8_t *buf);
+static int xscale_set_breakpoint(struct target *, struct breakpoint *);
+static int xscale_set_watchpoint(struct target *, struct watchpoint *);
+static int xscale_unset_breakpoint(struct target *, struct breakpoint *);
+static int xscale_read_trace(struct target *);
+
+
+/* This XScale "debug handler" is loaded into the processor's
+ * mini-ICache, which is 2K of code writable only via JTAG.
+ *
+ * FIXME the OpenOCD "bin2char" utility currently doesn't handle
+ * binary files cleanly. It's string oriented, and terminates them
+ * with a NUL character. Better would be to generate the constants
+ * and let other code decide names, scoping, and other housekeeping.
+ */
+static /* unsigned const char xscale_debug_handler[] = ... */
+#include "xscale_debug.h"
static char *const xscale_reg_list[] =
{
"XSCALE_TXRXCTRL",
};
-static const xscale_reg_t xscale_reg_arch_info[] =
+static const struct xscale_reg xscale_reg_arch_info[] =
{
{XSCALE_MAINID, NULL},
{XSCALE_CACHETYPE, NULL},
{-1, NULL}, /* TXRXCTRL implicit access via JTAG */
};
-static int xscale_reg_arch_type = -1;
-
/* convenience wrapper to access XScale specific registers */
-static int xscale_set_reg_u32(reg_t *reg, uint32_t value)
+static int xscale_set_reg_u32(struct reg *reg, uint32_t value)
{
uint8_t buf[4];
return xscale_set_reg(reg, buf);
}
+static const char xscale_not[] = "target is not an XScale";
-static int xscale_get_arch_pointers(target_t *target,
- armv4_5_common_t **armv4_5_p, xscale_common_t **xscale_p)
+static int xscale_verify_pointer(struct command_context *cmd_ctx,
+ struct xscale_common *xscale)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
-
- if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
- {
- LOG_ERROR("target isn't an XScale target");
- return -1;
- }
-
- if (xscale->common_magic != XSCALE_COMMON_MAGIC)
- {
- LOG_ERROR("target isn't an XScale target");
- return -1;
+ if (xscale->common_magic != XSCALE_COMMON_MAGIC) {
+ command_print(cmd_ctx, xscale_not);
+ return ERROR_TARGET_INVALID;
}
-
- *armv4_5_p = armv4_5;
- *xscale_p = xscale;
-
return ERROR_OK;
}
-static int xscale_jtag_set_instr(jtag_tap_t *tap, uint32_t new_instr)
+static int xscale_jtag_set_instr(struct jtag_tap *tap, uint32_t new_instr)
{
if (tap == NULL)
return ERROR_FAIL;
if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr)
{
- scan_field_t field;
+ struct scan_field field;
uint8_t scratch[4];
memset(&field, 0, sizeof field);
return ERROR_OK;
}
-static int xscale_read_dcsr(target_t *target)
+static int xscale_read_dcsr(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
int retval;
- scan_field_t fields[3];
+ struct scan_field fields[3];
uint8_t field0 = 0x0;
uint8_t field0_check_value = 0x2;
uint8_t field0_check_mask = 0x7;
*((uint32_t *)in) = buf_get_u32(in, 0, 32);
}
-static int xscale_receive(target_t *target, uint32_t *buffer, int num_words)
+static int xscale_receive(struct target *target, uint32_t *buffer, int num_words)
{
if (num_words == 0)
return ERROR_INVALID_ARGUMENTS;
int retval = ERROR_OK;
tap_state_t path[3];
- scan_field_t fields[3];
+ struct scan_field fields[3];
uint8_t *field0 = malloc(num_words * 1);
uint8_t field0_check_value = 0x2;
uint8_t field0_check_mask = 0x6;
return retval;
}
-static int xscale_read_tx(target_t *target, int consume)
+static int xscale_read_tx(struct target *target, int consume)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
tap_state_t path[3];
tap_state_t noconsume_path[6];
int retval;
struct timeval timeout, now;
- scan_field_t fields[3];
+ struct scan_field fields[3];
uint8_t field0_in = 0x0;
uint8_t field0_check_value = 0x2;
uint8_t field0_check_mask = 0x6;
return ERROR_OK;
}
-static int xscale_write_rx(target_t *target)
+static int xscale_write_rx(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
int retval;
struct timeval timeout, now;
- scan_field_t fields[3];
+ struct scan_field fields[3];
uint8_t field0_out = 0x0;
uint8_t field0_in = 0x0;
uint8_t field0_check_value = 0x2;
}
/* send count elements of size byte to the debug handler */
-static int xscale_send(target_t *target, uint8_t *buffer, int count, int size)
+static int xscale_send(struct target *target, uint8_t *buffer, int count, int size)
{
uint32_t t[3];
int bits[3];
break;
default:
LOG_ERROR("BUG: size neither 4, 2 nor 1");
- exit(-1);
+ return ERROR_INVALID_ARGUMENTS;
}
jtag_add_dr_out(target->tap,
3,
return ERROR_OK;
}
-static int xscale_send_u32(target_t *target, uint32_t value)
+static int xscale_send_u32(struct target *target, uint32_t value)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
buf_set_u32(xscale->reg_cache->reg_list[XSCALE_RX].value, 0, 32, value);
return xscale_write_rx(target);
}
-static int xscale_write_dcsr(target_t *target, int hold_rst, int ext_dbg_brk)
+static int xscale_write_dcsr(struct target *target, int hold_rst, int ext_dbg_brk)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
int retval;
- scan_field_t fields[3];
+ struct scan_field fields[3];
uint8_t field0 = 0x0;
uint8_t field0_check_value = 0x2;
uint8_t field0_check_mask = 0x7;
return (0x6996 >> v) & 1;
}
-static int xscale_load_ic(target_t *target, uint32_t va, uint32_t buffer[8])
+static int xscale_load_ic(struct target *target, uint32_t va, uint32_t buffer[8])
{
uint8_t packet[4];
uint8_t cmd;
int word;
- scan_field_t fields[2];
+ struct scan_field fields[2];
LOG_DEBUG("loading miniIC at 0x%8.8" PRIx32 "", va);
return jtag_execute_queue();
}
-static int xscale_invalidate_ic_line(target_t *target, uint32_t va)
+static int xscale_invalidate_ic_line(struct target *target, uint32_t va)
{
uint8_t packet[4];
uint8_t cmd;
- scan_field_t fields[2];
+ struct scan_field fields[2];
jtag_set_end_state(TAP_IDLE);
xscale_jtag_set_instr(target->tap, XSCALE_LDIC);
return ERROR_OK;
}
-static int xscale_update_vectors(target_t *target)
+static int xscale_update_vectors(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
int i;
int retval;
return ERROR_OK;
}
-static int xscale_arch_state(struct target_s *target)
+static int xscale_arch_state(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
static const char *state[] =
{
if (armv4_5->common_magic != ARMV4_5_COMMON_MAGIC)
{
LOG_ERROR("BUG: called for a non-ARMv4/5 target");
- exit(-1);
+ return ERROR_INVALID_ARGUMENTS;
}
LOG_USER("target halted in %s state due to %s, current mode: %s\n"
"%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)],
+ arm_mode_name(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),
state[xscale->armv4_5_mmu.mmu_enabled],
return ERROR_OK;
}
-static int xscale_poll(target_t *target)
+static int xscale_poll(struct target *target)
{
int retval = ERROR_OK;
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
if ((target->state == TARGET_RUNNING) || (target->state == TARGET_DEBUG_RUNNING))
{
{
/* there's data to read from the tx register, we entered debug state */
- xscale->handler_running = 1;
-
target->state = TARGET_HALTED;
/* process debug entry, fetching current mode regs */
return retval;
}
-static int xscale_debug_entry(target_t *target)
+static int xscale_debug_entry(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
uint32_t pc;
uint32_t buffer[10];
int i;
int retval;
-
uint32_t moe;
/* clear external dbg break (will be written on next DCSR read) */
LOG_DEBUG("cpsr: 0x%8.8" PRIx32 "", buffer[9]);
armv4_5->core_mode = buffer[9] & 0x1f;
- if (armv4_5_mode_to_number(armv4_5->core_mode) == -1)
+ if (!is_arm_mode(armv4_5->core_mode))
{
target->state = TARGET_UNKNOWN;
LOG_ERROR("cpsr contains invalid mode value - communication failure");
return ERROR_TARGET_FAILURE;
}
- LOG_DEBUG("target entered debug state in %s mode", armv4_5_mode_strings[armv4_5_mode_to_number(armv4_5->core_mode)]);
+ LOG_DEBUG("target entered debug state in %s mode",
+ arm_mode_name(armv4_5->core_mode));
if (buffer[9] & 0x20)
armv4_5->core_state = ARMV4_5_STATE_THUMB;
armv4_5->core_state = ARMV4_5_STATE_ARM;
- if (armv4_5_mode_to_number(armv4_5->core_mode)==-1)
- return ERROR_FAIL;
-
/* get banked registers, r8 to r14, and spsr if not in USR/SYS mode */
if ((armv4_5->core_mode != ARMV4_5_MODE_USR) && (armv4_5->core_mode != ARMV4_5_MODE_SYS))
{
return ERROR_OK;
}
-static int xscale_halt(target_t *target)
+static int xscale_halt(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
return ERROR_OK;
}
-static int xscale_enable_single_step(struct target_s *target, uint32_t next_pc)
+static int xscale_enable_single_step(struct target *target, uint32_t next_pc)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale= armv4_5->arch_info;
- reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct reg *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
int retval;
if (xscale->ibcr0_used)
{
- breakpoint_t *ibcr0_bp = breakpoint_find(target, buf_get_u32(ibcr0->value, 0, 32) & 0xfffffffe);
+ struct breakpoint *ibcr0_bp = breakpoint_find(target, buf_get_u32(ibcr0->value, 0, 32) & 0xfffffffe);
if (ibcr0_bp)
{
return ERROR_OK;
}
-static int xscale_disable_single_step(struct target_s *target)
+static int xscale_disable_single_step(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale= armv4_5->arch_info;
- reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct reg *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
int retval;
if ((retval = xscale_set_reg_u32(ibcr0, 0x0)) != ERROR_OK)
return ERROR_OK;
}
-static void xscale_enable_watchpoints(struct target_s *target)
+static void xscale_enable_watchpoints(struct target *target)
{
- watchpoint_t *watchpoint = target->watchpoints;
+ struct watchpoint *watchpoint = target->watchpoints;
while (watchpoint)
{
}
}
-static void xscale_enable_breakpoints(struct target_s *target)
+static void xscale_enable_breakpoints(struct target *target)
{
- breakpoint_t *breakpoint = target->breakpoints;
+ struct breakpoint *breakpoint = target->breakpoints;
/* set any pending breakpoints */
while (breakpoint)
}
}
-static int xscale_resume(struct target_s *target, int current,
+static int xscale_resume(struct target *target, int current,
uint32_t address, int handle_breakpoints, int debug_execution)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale= armv4_5->arch_info;
- breakpoint_t *breakpoint = target->breakpoints;
-
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
+ struct breakpoint *breakpoint = target->breakpoints;
uint32_t current_pc;
-
int retval;
int i;
LOG_DEBUG("target resumed");
- xscale->handler_running = 1;
-
return ERROR_OK;
}
-static int xscale_step_inner(struct target_s *target, int current,
+static int xscale_step_inner(struct target *target, int current,
uint32_t address, int handle_breakpoints)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
-
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
uint32_t next_pc;
int retval;
int i;
return ERROR_OK;
}
-static int xscale_step(struct target_s *target, int current,
+static int xscale_step(struct target *target, int current,
uint32_t address, int handle_breakpoints)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- breakpoint_t *breakpoint = target->breakpoints;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
+ struct breakpoint *breakpoint = target->breakpoints;
uint32_t current_pc;
int retval;
}
-static int xscale_assert_reset(target_t *target)
+static int xscale_assert_reset(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
return ERROR_OK;
}
-static int xscale_deassert_reset(target_t *target)
+static int xscale_deassert_reset(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
- breakpoint_t *breakpoint = target->breakpoints;
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct breakpoint *breakpoint = target->breakpoints;
LOG_DEBUG("-");
breakpoint = breakpoint->next;
}
- if (!xscale->handler_installed)
+ armv4_5_invalidate_core_regs(target);
+
+ /* FIXME mark hardware watchpoints got unset too. Also,
+ * at least some of the XScale registers are invalid...
+ */
+
+ /*
+ * REVISIT: *assumes* we had a SRST+TRST reset so the mini-icache
+ * contents got invalidated. Safer to force that, so writing new
+ * contents can't ever fail..
+ */
{
uint32_t address;
unsigned buf_cnt;
* it's using halt mode (not monitor mode), it runs in
* "Special Debug State" for access to registers, memory,
* coprocessors, trace data, etc.
- *
- * REVISIT: *assumes* we've had a SRST+TRST reset so the
- * mini-icache contents have been invalidated. Safest to
- * force that, so writing new contents is reliable...
*/
address = xscale->handler_address;
- for (unsigned binary_size = xscale_debug_handler_size;
+ for (unsigned binary_size = sizeof xscale_debug_handler - 1;
binary_size > 0;
binary_size -= buf_cnt, buffer += buf_cnt)
{
xscale_resume(target, 1, 0x0, 1, 0);
}
}
- else
- {
- jtag_add_reset(0, 0);
- }
return ERROR_OK;
}
-static int xscale_read_core_reg(struct target_s *target, int num,
+static int xscale_read_core_reg(struct target *target, int num,
enum armv4_5_mode mode)
{
LOG_ERROR("not implemented");
return ERROR_OK;
}
-static int xscale_write_core_reg(struct target_s *target, int num,
+static int xscale_write_core_reg(struct target *target, int num,
enum armv4_5_mode mode, uint32_t value)
{
LOG_ERROR("not implemented");
return ERROR_OK;
}
-static int xscale_full_context(target_t *target)
+static int xscale_full_context(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
uint32_t *buffer;
return ERROR_OK;
}
-static int xscale_restore_context(target_t *target)
+static int xscale_restore_context(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
+ struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
int i, j;
return ERROR_OK;
}
-static int xscale_read_memory(struct target_s *target, uint32_t address,
+static int xscale_read_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
uint32_t *buf32;
uint32_t i;
int retval;
*buffer++ = buf32[i] & 0xff;
break;
default:
- LOG_ERROR("should never get here");
- exit(-1);
+ LOG_ERROR("invalid read size");
+ return ERROR_INVALID_ARGUMENTS;
}
}
return ERROR_OK;
}
-static int xscale_write_memory(struct target_s *target, uint32_t address,
+static int xscale_write_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
int retval;
LOG_DEBUG("address: 0x%8.8" PRIx32 ", size: 0x%8.8" PRIx32 ", count: 0x%8.8" PRIx32, address, size, count);
return ERROR_OK;
}
-static int xscale_bulk_write_memory(target_t *target, uint32_t address,
+static int xscale_bulk_write_memory(struct target *target, uint32_t address,
uint32_t count, uint8_t *buffer)
{
return xscale_write_memory(target, address, 4, count, buffer);
}
-static uint32_t xscale_get_ttb(target_t *target)
+static uint32_t xscale_get_ttb(struct target *target)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
uint32_t ttb;
xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_TTB]);
return ttb;
}
-static void xscale_disable_mmu_caches(target_t *target, int mmu,
+static void xscale_disable_mmu_caches(struct target *target, int mmu,
int d_u_cache, int i_cache)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
uint32_t cp15_control;
/* read cp15 control register */
xscale_send_u32(target, 0x53);
}
-static void xscale_enable_mmu_caches(target_t *target, int mmu,
+static void xscale_enable_mmu_caches(struct target *target, int mmu,
int d_u_cache, int i_cache)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
uint32_t cp15_control;
/* read cp15 control register */
xscale_send_u32(target, 0x53);
}
-static int xscale_set_breakpoint(struct target_s *target,
- breakpoint_t *breakpoint)
+static int xscale_set_breakpoint(struct target *target,
+ struct breakpoint *breakpoint)
{
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int xscale_add_breakpoint(struct target_s *target,
- breakpoint_t *breakpoint)
+static int xscale_add_breakpoint(struct target *target,
+ struct breakpoint *breakpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int xscale_unset_breakpoint(struct target_s *target,
- breakpoint_t *breakpoint)
+static int xscale_unset_breakpoint(struct target *target,
+ struct breakpoint *breakpoint)
{
int retval;
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int xscale_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
+static int xscale_remove_breakpoint(struct target *target, struct breakpoint *breakpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int xscale_set_watchpoint(struct target_s *target,
- watchpoint_t *watchpoint)
+static int xscale_set_watchpoint(struct target *target,
+ struct watchpoint *watchpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
uint8_t enable = 0;
- reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
+ struct reg *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32);
if (target->state != TARGET_HALTED)
return ERROR_OK;
}
-static int xscale_add_watchpoint(struct target_s *target,
- watchpoint_t *watchpoint)
+static int xscale_add_watchpoint(struct target *target,
+ struct watchpoint *watchpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int xscale_unset_watchpoint(struct target_s *target,
- watchpoint_t *watchpoint)
+static int xscale_unset_watchpoint(struct target *target,
+ struct watchpoint *watchpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
- reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct reg *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32);
if (target->state != TARGET_HALTED)
return ERROR_OK;
}
-static int xscale_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
+static int xscale_remove_watchpoint(struct target *target, struct watchpoint *watchpoint)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int xscale_get_reg(reg_t *reg)
+static int xscale_get_reg(struct reg *reg)
{
- xscale_reg_t *arch_info = reg->arch_info;
- target_t *target = arch_info->target;
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_reg *arch_info = reg->arch_info;
+ struct target *target = arch_info->target;
+ struct xscale_common *xscale = target_to_xscale(target);
/* DCSR, TX and RX are accessible via JTAG */
if (strcmp(reg->name, "XSCALE_DCSR") == 0)
return ERROR_OK;
}
-static int xscale_set_reg(reg_t *reg, uint8_t* buf)
+static int xscale_set_reg(struct reg *reg, uint8_t* buf)
{
- xscale_reg_t *arch_info = reg->arch_info;
- target_t *target = arch_info->target;
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_reg *arch_info = reg->arch_info;
+ struct target *target = arch_info->target;
+ struct xscale_common *xscale = target_to_xscale(target);
uint32_t value = buf_get_u32(buf, 0, 32);
/* DCSR, TX and RX are accessible via JTAG */
return ERROR_OK;
}
-static int xscale_write_dcsr_sw(target_t *target, uint32_t value)
+static int xscale_write_dcsr_sw(struct target *target, uint32_t value)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
- reg_t *dcsr = &xscale->reg_cache->reg_list[XSCALE_DCSR];
- xscale_reg_t *dcsr_arch_info = dcsr->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct reg *dcsr = &xscale->reg_cache->reg_list[XSCALE_DCSR];
+ struct xscale_reg *dcsr_arch_info = dcsr->arch_info;
/* send CP write request (command 0x41) */
xscale_send_u32(target, 0x41);
return ERROR_OK;
}
-static int xscale_read_trace(target_t *target)
+static int xscale_read_trace(struct target *target)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
- xscale_trace_data_t **trace_data_p;
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
+ struct xscale_trace_data **trace_data_p;
/* 258 words from debug handler
* 256 trace buffer entries
for (trace_data_p = &xscale->trace.data; *trace_data_p; trace_data_p = &(*trace_data_p)->next)
;
- *trace_data_p = malloc(sizeof(xscale_trace_data_t));
+ *trace_data_p = malloc(sizeof(struct xscale_trace_data));
(*trace_data_p)->next = NULL;
(*trace_data_p)->chkpt0 = trace_buffer[256];
(*trace_data_p)->chkpt1 = trace_buffer[257];
(*trace_data_p)->last_instruction = buf_get_u32(armv4_5->core_cache->reg_list[15].value, 0, 32);
- (*trace_data_p)->entries = malloc(sizeof(xscale_trace_entry_t) * (256 - j));
+ (*trace_data_p)->entries = malloc(sizeof(struct xscale_trace_entry) * (256 - j));
(*trace_data_p)->depth = 256 - j;
for (i = j; i < 256; i++)
return ERROR_OK;
}
-static int xscale_read_instruction(target_t *target,
- arm_instruction_t *instruction)
+static int xscale_read_instruction(struct target *target,
+ struct arm_instruction *instruction)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
int i;
int section = -1;
- uint32_t size_read;
+ size_t size_read;
uint32_t opcode;
int retval;
return ERROR_OK;
}
-static int xscale_branch_address(xscale_trace_data_t *trace_data,
+static int xscale_branch_address(struct xscale_trace_data *trace_data,
int i, uint32_t *target)
{
/* if there are less than four entries prior to the indirect branch message
return 0;
}
-static int xscale_analyze_trace(target_t *target, command_context_t *cmd_ctx)
+static int xscale_analyze_trace(struct target *target, struct command_context *cmd_ctx)
{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
int next_pc_ok = 0;
uint32_t next_pc = 0x0;
- xscale_trace_data_t *trace_data = xscale->trace.data;
+ struct xscale_trace_data *trace_data = xscale->trace.data;
int retval;
while (trace_data)
if (xscale->trace.pc_ok)
{
int executed = (trace_data->entries[i].data & 0xf) + rollover * 16;
- arm_instruction_t instruction;
+ struct arm_instruction instruction;
if ((exception == 6) || (exception == 7))
{
for (; xscale->trace.current_pc < trace_data->last_instruction; xscale->trace.current_pc += (xscale->trace.core_state == ARMV4_5_STATE_ARM) ? 4 : 2)
{
- arm_instruction_t instruction;
+ struct arm_instruction instruction;
if ((retval = xscale_read_instruction(target, &instruction)) != ERROR_OK)
{
/* can't continue tracing with no image available */
return ERROR_OK;
}
-static void xscale_build_reg_cache(target_t *target)
-{
- /* get pointers to arch-specific information */
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+static const struct reg_arch_type xscale_reg_type = {
+ .get = xscale_get_reg,
+ .set = xscale_set_reg,
+};
- reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
- xscale_reg_t *arch_info = malloc(sizeof(xscale_reg_arch_info));
+static void xscale_build_reg_cache(struct target *target)
+{
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
+ struct reg_cache **cache_p = register_get_last_cache_p(&target->reg_cache);
+ struct xscale_reg *arch_info = malloc(sizeof(xscale_reg_arch_info));
int i;
- int num_regs = sizeof(xscale_reg_arch_info) / sizeof(xscale_reg_t);
+ int num_regs = sizeof(xscale_reg_arch_info) / sizeof(struct xscale_reg);
(*cache_p) = armv4_5_build_reg_cache(target, armv4_5);
armv4_5->core_cache = (*cache_p);
- /* register a register arch-type for XScale dbg registers only once */
- if (xscale_reg_arch_type == -1)
- xscale_reg_arch_type = register_reg_arch_type(xscale_get_reg, xscale_set_reg);
-
- (*cache_p)->next = malloc(sizeof(reg_cache_t));
+ (*cache_p)->next = malloc(sizeof(struct reg_cache));
cache_p = &(*cache_p)->next;
/* fill in values for the xscale reg cache */
(*cache_p)->name = "XScale registers";
(*cache_p)->next = NULL;
- (*cache_p)->reg_list = malloc(num_regs * sizeof(reg_t));
+ (*cache_p)->reg_list = malloc(num_regs * sizeof(struct reg));
(*cache_p)->num_regs = num_regs;
for (i = 0; i < num_regs; i++)
(*cache_p)->reg_list[i].dirty = 0;
(*cache_p)->reg_list[i].valid = 0;
(*cache_p)->reg_list[i].size = 32;
- (*cache_p)->reg_list[i].bitfield_desc = NULL;
- (*cache_p)->reg_list[i].num_bitfields = 0;
(*cache_p)->reg_list[i].arch_info = &arch_info[i];
- (*cache_p)->reg_list[i].arch_type = xscale_reg_arch_type;
+ (*cache_p)->reg_list[i].type = &xscale_reg_type;
arch_info[i] = xscale_reg_arch_info[i];
arch_info[i].target = target;
}
xscale->reg_cache = (*cache_p);
}
-static int xscale_init_target(struct command_context_s *cmd_ctx,
- struct target_s *target)
+static int xscale_init_target(struct command_context *cmd_ctx,
+ struct target *target)
{
xscale_build_reg_cache(target);
return ERROR_OK;
}
-static int xscale_quit(void)
+static int xscale_init_arch_info(struct target *target,
+ struct xscale_common *xscale, struct jtag_tap *tap, const char *variant)
{
- jtag_add_runtest(100, TAP_RESET);
- return ERROR_OK;
-}
-
-static int xscale_init_arch_info(target_t *target,
- xscale_common_t *xscale, jtag_tap_t *tap, const char *variant)
-{
- armv4_5_common_t *armv4_5;
+ struct arm *armv4_5;
uint32_t high_reset_branch, low_reset_branch;
int i;
armv4_5 = &xscale->armv4_5_common;
/* store architecture specfic data (none so far) */
- xscale->arch_info = NULL;
xscale->common_magic = XSCALE_COMMON_MAGIC;
/* we don't really *need* variant info ... */
}
/* the debug handler isn't installed (and thus not running) at this time */
- xscale->handler_installed = 0;
- xscale->handler_running = 0;
xscale->handler_address = 0xfe000800;
/* clear the vectors we keep locally for reference */
return ERROR_OK;
}
-static int xscale_target_create(struct target_s *target, Jim_Interp *interp)
+static int xscale_target_create(struct target *target, Jim_Interp *interp)
{
- xscale_common_t *xscale;
+ struct xscale_common *xscale;
- if (xscale_debug_handler_size > 0x800) {
+ if (sizeof xscale_debug_handler - 1 > 0x800) {
LOG_ERROR("debug_handler.bin: larger than 2kb");
return ERROR_FAIL;
}
target->variant);
}
-static int
-xscale_handle_debug_handler_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_debug_handler_command)
{
- target_t *target = NULL;
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
-
+ struct target *target = NULL;
+ struct xscale_common *xscale;
+ int retval;
uint32_t handler_address;
- if (argc < 2)
+ if (CMD_ARGC < 2)
{
LOG_ERROR("'xscale debug_handler <target#> <address>' command takes two required operands");
return ERROR_OK;
}
- if ((target = get_target(args[0])) == NULL)
+ if ((target = get_target(CMD_ARGV[0])) == NULL)
{
- LOG_ERROR("target '%s' not defined", args[0]);
+ LOG_ERROR("target '%s' not defined", CMD_ARGV[0]);
return ERROR_FAIL;
}
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_FAIL;
- }
+ xscale = target_to_xscale(target);
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
- handler_address = strtoul(args[1], NULL, 0);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], handler_address);
if (((handler_address >= 0x800) && (handler_address <= 0x1fef800)) ||
((handler_address >= 0xfe000800) && (handler_address <= 0xfffff800)))
return ERROR_OK;
}
-static int
-xscale_handle_cache_clean_address_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_cache_clean_address_command)
{
- target_t *target = NULL;
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
-
+ struct target *target = NULL;
+ struct xscale_common *xscale;
+ int retval;
uint32_t cache_clean_address;
- if (argc < 2)
+ if (CMD_ARGC < 2)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
- target = get_target(args[0]);
+ target = get_target(CMD_ARGV[0]);
if (target == NULL)
{
- LOG_ERROR("target '%s' not defined", args[0]);
- return ERROR_FAIL;
- }
-
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
+ LOG_ERROR("target '%s' not defined", CMD_ARGV[0]);
return ERROR_FAIL;
}
+ xscale = target_to_xscale(target);
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
- cache_clean_address = strtoul(args[1], NULL, 0);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], cache_clean_address);
if (cache_clean_address & 0xffff)
{
return ERROR_OK;
}
-static int
-xscale_handle_cache_info_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_cache_info_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
- return armv4_5_handle_cache_info_command(cmd_ctx, &xscale->armv4_5_mmu.armv4_5_cache);
+ return armv4_5_handle_cache_info_command(CMD_CTX, &xscale->armv4_5_mmu.armv4_5_cache);
}
-static int xscale_virt2phys(struct target_s *target,
+static int xscale_virt2phys(struct target *target,
uint32_t virtual, uint32_t *physical)
{
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
- int retval;
+ struct xscale_common *xscale = target_to_xscale(target);
int type;
uint32_t cb;
int domain;
uint32_t ap;
- if ((retval = xscale_get_arch_pointers(target, &armv4_5, &xscale)) != ERROR_OK)
- {
- return retval;
+ if (xscale->common_magic != XSCALE_COMMON_MAGIC) {
+ LOG_ERROR(xscale_not);
+ return ERROR_TARGET_INVALID;
}
+
uint32_t ret = armv4_5_mmu_translate_va(target, &xscale->armv4_5_mmu, virtual, &type, &cb, &domain, &ap);
if (type == -1)
{
return ERROR_OK;
}
-static int xscale_mmu(struct target_s *target, int *enabled)
+static int xscale_mmu(struct target *target, int *enabled)
{
- armv4_5_common_t *armv4_5 = target->arch_info;
- xscale_common_t *xscale = armv4_5->arch_info;
+ struct xscale_common *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
return ERROR_OK;
}
-static int xscale_handle_mmu_command(command_context_t *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_mmu_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
if (target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
+ command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
- if (argc >= 1)
+ if (CMD_ARGC >= 1)
{
- if (strcmp("enable", args[0]) == 0)
- {
+ bool enable;
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], enable);
+ if (enable)
xscale_enable_mmu_caches(target, 1, 0, 0);
- xscale->armv4_5_mmu.mmu_enabled = 1;
- }
- else if (strcmp("disable", args[0]) == 0)
- {
+ else
xscale_disable_mmu_caches(target, 1, 0, 0);
- xscale->armv4_5_mmu.mmu_enabled = 0;
- }
+ xscale->armv4_5_mmu.mmu_enabled = enable;
}
- command_print(cmd_ctx, "mmu %s", (xscale->armv4_5_mmu.mmu_enabled) ? "enabled" : "disabled");
+ command_print(CMD_CTX, "mmu %s", (xscale->armv4_5_mmu.mmu_enabled) ? "enabled" : "disabled");
return ERROR_OK;
}
-static int xscale_handle_idcache_command(command_context_t *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_idcache_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
- int icache = 0, dcache = 0;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ int retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
if (target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
+ command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
- if (strcmp(cmd, "icache") == 0)
- icache = 1;
- else if (strcmp(cmd, "dcache") == 0)
- dcache = 1;
+ bool icache;
+ COMMAND_PARSE_BOOL(CMD_NAME, icache, "icache", "dcache");
- if (argc >= 1)
+ if (CMD_ARGC >= 1)
{
- if (strcmp("enable", args[0]) == 0)
- {
- xscale_enable_mmu_caches(target, 0, dcache, icache);
-
- if (icache)
- xscale->armv4_5_mmu.armv4_5_cache.i_cache_enabled = 1;
- else if (dcache)
- xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = 1;
- }
- else if (strcmp("disable", args[0]) == 0)
- {
- xscale_disable_mmu_caches(target, 0, dcache, icache);
-
- if (icache)
- xscale->armv4_5_mmu.armv4_5_cache.i_cache_enabled = 0;
- else if (dcache)
- xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = 0;
- }
+ bool enable;
+ COMMAND_PARSE_ENABLE(CMD_ARGV[0], enable);
+ if (enable)
+ xscale_enable_mmu_caches(target, 1, 0, 0);
+ else
+ xscale_disable_mmu_caches(target, 1, 0, 0);
+ if (icache)
+ xscale->armv4_5_mmu.armv4_5_cache.i_cache_enabled = enable;
+ else
+ xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled = enable;
}
- if (icache)
- command_print(cmd_ctx, "icache %s", (xscale->armv4_5_mmu.armv4_5_cache.i_cache_enabled) ? "enabled" : "disabled");
-
- if (dcache)
- command_print(cmd_ctx, "dcache %s", (xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) ? "enabled" : "disabled");
+ bool enabled = icache ?
+ xscale->armv4_5_mmu.armv4_5_cache.i_cache_enabled :
+ xscale->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled;
+ const char *msg = enabled ? "enabled" : "disabled";
+ command_print(CMD_CTX, "%s %s", CMD_NAME, msg);
return ERROR_OK;
}
-static int xscale_handle_vector_catch_command(command_context_t *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_vector_catch_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
- if (argc < 1)
+ if (CMD_ARGC < 1)
{
- command_print(cmd_ctx, "usage: xscale vector_catch [mask]");
+ command_print(CMD_CTX, "usage: xscale vector_catch [mask]");
}
else
{
- xscale->vector_catch = strtoul(args[0], NULL, 0);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], xscale->vector_catch);
buf_set_u32(xscale->reg_cache->reg_list[XSCALE_DCSR].value, 16, 8, xscale->vector_catch);
xscale_write_dcsr(target, -1, -1);
}
- command_print(cmd_ctx, "vector catch mask: 0x%2.2x", xscale->vector_catch);
+ command_print(CMD_CTX, "vector catch mask: 0x%2.2x", xscale->vector_catch);
return ERROR_OK;
}
-static int xscale_handle_vector_table_command(command_context_t *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_vector_table_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
int err = 0;
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
- if (argc == 0) /* print current settings */
+ if (CMD_ARGC == 0) /* print current settings */
{
int idx;
- command_print(cmd_ctx, "active user-set static vectors:");
+ command_print(CMD_CTX, "active user-set static vectors:");
for (idx = 1; idx < 8; idx++)
if (xscale->static_low_vectors_set & (1 << idx))
- command_print(cmd_ctx, "low %d: 0x%" PRIx32, idx, xscale->static_low_vectors[idx]);
+ command_print(CMD_CTX, "low %d: 0x%" PRIx32, idx, xscale->static_low_vectors[idx]);
for (idx = 1; idx < 8; idx++)
if (xscale->static_high_vectors_set & (1 << idx))
- command_print(cmd_ctx, "high %d: 0x%" PRIx32, idx, xscale->static_high_vectors[idx]);
+ command_print(CMD_CTX, "high %d: 0x%" PRIx32, idx, xscale->static_high_vectors[idx]);
return ERROR_OK;
}
- if (argc != 3)
+ if (CMD_ARGC != 3)
err = 1;
else
{
int idx;
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], idx);
uint32_t vec;
- idx = strtoul(args[1], NULL, 0);
- vec = strtoul(args[2], NULL, 0);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], vec);
if (idx < 1 || idx >= 8)
err = 1;
- if (!err && strcmp(args[0], "low") == 0)
+ if (!err && strcmp(CMD_ARGV[0], "low") == 0)
{
xscale->static_low_vectors_set |= (1<<idx);
xscale->static_low_vectors[idx] = vec;
}
- else if (!err && (strcmp(args[0], "high") == 0))
+ else if (!err && (strcmp(CMD_ARGV[0], "high") == 0))
{
xscale->static_high_vectors_set |= (1<<idx);
xscale->static_high_vectors[idx] = vec;
}
if (err)
- command_print(cmd_ctx, "usage: xscale vector_table <high|low> <index> <code>");
+ command_print(CMD_CTX, "usage: xscale vector_table <high|low> <index> <code>");
return ERROR_OK;
}
-static int
-xscale_handle_trace_buffer_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_trace_buffer_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
uint32_t dcsr_value;
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
if (target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
+ command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
- if ((argc >= 1) && (strcmp("enable", args[0]) == 0))
+ if ((CMD_ARGC >= 1) && (strcmp("enable", CMD_ARGV[0]) == 0))
{
- xscale_trace_data_t *td, *next_td;
+ struct xscale_trace_data *td, *next_td;
xscale->trace.buffer_enabled = 1;
/* free old trace data */
}
xscale->trace.data = NULL;
}
- else if ((argc >= 1) && (strcmp("disable", args[0]) == 0))
+ else if ((CMD_ARGC >= 1) && (strcmp("disable", CMD_ARGV[0]) == 0))
{
xscale->trace.buffer_enabled = 0;
}
- if ((argc >= 2) && (strcmp("fill", args[1]) == 0))
+ if ((CMD_ARGC >= 2) && (strcmp("fill", CMD_ARGV[1]) == 0))
{
- if (argc >= 3)
- xscale->trace.buffer_fill = strtoul(args[2], NULL, 0);
- else
- xscale->trace.buffer_fill = 1;
+ uint32_t fill = 1;
+ if (CMD_ARGC >= 3)
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], fill);
+ xscale->trace.buffer_fill = fill;
}
- else if ((argc >= 2) && (strcmp("wrap", args[1]) == 0))
+ else if ((CMD_ARGC >= 2) && (strcmp("wrap", CMD_ARGV[1]) == 0))
{
xscale->trace.buffer_fill = -1;
}
xscale->trace.pc_ok = 0;
}
- command_print(cmd_ctx, "trace buffer %s (%s)",
+ command_print(CMD_CTX, "trace buffer %s (%s)",
(xscale->trace.buffer_enabled) ? "enabled" : "disabled",
(xscale->trace.buffer_fill > 0) ? "fill" : "wrap");
return ERROR_OK;
}
-static int
-xscale_handle_trace_image_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_trace_image_command)
{
- target_t *target;
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ int retval;
- if (argc < 1)
+ if (CMD_ARGC < 1)
{
- command_print(cmd_ctx, "usage: xscale trace_image <file> [base address] [type]");
+ command_print(CMD_CTX, "usage: xscale trace_image <file> [base address] [type]");
return ERROR_OK;
}
- target = get_current_target(cmd_ctx);
-
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
if (xscale->trace.image)
{
image_close(xscale->trace.image);
free(xscale->trace.image);
- command_print(cmd_ctx, "previously loaded image found and closed");
+ command_print(CMD_CTX, "previously loaded image found and closed");
}
- xscale->trace.image = malloc(sizeof(image_t));
+ xscale->trace.image = malloc(sizeof(struct image));
xscale->trace.image->base_address_set = 0;
xscale->trace.image->start_address_set = 0;
/* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
- if (argc >= 2)
+ if (CMD_ARGC >= 2)
{
xscale->trace.image->base_address_set = 1;
- xscale->trace.image->base_address = strtoul(args[1], NULL, 0);
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], xscale->trace.image->base_address);
}
else
{
xscale->trace.image->base_address_set = 0;
}
- if (image_open(xscale->trace.image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
+ if (image_open(xscale->trace.image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
{
free(xscale->trace.image);
xscale->trace.image = NULL;
return ERROR_OK;
}
-static int xscale_handle_dump_trace_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_dump_trace_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
- xscale_trace_data_t *trace_data;
- fileio_t file;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ struct xscale_trace_data *trace_data;
+ struct fileio file;
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
if (target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
+ command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
- if (argc < 1)
+ if (CMD_ARGC < 1)
{
- command_print(cmd_ctx, "usage: xscale dump_trace <file>");
+ command_print(CMD_CTX, "usage: xscale dump_trace <file>");
return ERROR_OK;
}
if (!trace_data)
{
- command_print(cmd_ctx, "no trace data collected");
+ command_print(CMD_CTX, "no trace data collected");
return ERROR_OK;
}
- if (fileio_open(&file, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
+ if (fileio_open(&file, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
{
return ERROR_OK;
}
return ERROR_OK;
}
-static int
-xscale_handle_analyze_trace_buffer_command(struct command_context_s *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_analyze_trace_buffer_command)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
- xscale_analyze_trace(target, cmd_ctx);
+ xscale_analyze_trace(target, CMD_CTX);
return ERROR_OK;
}
-static int xscale_handle_cp15(command_context_t *cmd_ctx,
- char *cmd, char **args, int argc)
+COMMAND_HANDLER(xscale_handle_cp15)
{
- target_t *target = get_current_target(cmd_ctx);
- armv4_5_common_t *armv4_5;
- xscale_common_t *xscale;
+ struct target *target = get_current_target(CMD_CTX);
+ struct xscale_common *xscale = target_to_xscale(target);
+ int retval;
- if (xscale_get_arch_pointers(target, &armv4_5, &xscale) != ERROR_OK)
- {
- return ERROR_OK;
- }
+ retval = xscale_verify_pointer(CMD_CTX, xscale);
+ if (retval != ERROR_OK)
+ return retval;
if (target->state != TARGET_HALTED)
{
- command_print(cmd_ctx, "target must be stopped for \"%s\" command", cmd);
+ command_print(CMD_CTX, "target must be stopped for \"%s\" command", CMD_NAME);
return ERROR_OK;
}
uint32_t reg_no = 0;
- reg_t *reg = NULL;
- if (argc > 0)
+ struct reg *reg = NULL;
+ if (CMD_ARGC > 0)
{
- reg_no = strtoul(args[0], NULL, 0);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], reg_no);
/*translate from xscale cp15 register no to openocd register*/
switch (reg_no)
{
reg_no = XSCALE_CPACCESS;
break;
default:
- command_print(cmd_ctx, "invalid register number");
+ command_print(CMD_CTX, "invalid register number");
return ERROR_INVALID_ARGUMENTS;
}
reg = &xscale->reg_cache->reg_list[reg_no];
}
- if (argc == 1)
+ if (CMD_ARGC == 1)
{
uint32_t value;
/* read cp15 control register */
xscale_get_reg(reg);
value = buf_get_u32(reg->value, 0, 32);
- command_print(cmd_ctx, "%s (/%i): 0x%" PRIx32 "", reg->name, (int)(reg->size), value);
+ command_print(CMD_CTX, "%s (/%i): 0x%" PRIx32 "", reg->name, (int)(reg->size), value);
}
- else if (argc == 2)
+ else if (CMD_ARGC == 2)
{
-
- uint32_t value = strtoul(args[1], NULL, 0);
+ uint32_t value;
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
/* send CP write request (command 0x41) */
xscale_send_u32(target, 0x41);
}
else
{
- command_print(cmd_ctx, "usage: cp15 [register]<, [value]>");
+ command_print(CMD_CTX, "usage: cp15 [register]<, [value]>");
}
return ERROR_OK;
}
-static int xscale_register_commands(struct command_context_s *cmd_ctx)
+static int xscale_register_commands(struct command_context *cmd_ctx)
{
- command_t *xscale_cmd;
+ struct command *xscale_cmd;
xscale_cmd = register_command(cmd_ctx, NULL, "xscale", NULL, COMMAND_ANY, "xscale specific commands");
return ERROR_OK;
}
-target_type_t xscale_target =
+struct target_type xscale_target =
{
.name = "xscale",
.read_memory = xscale_read_memory,
.write_memory = xscale_write_memory,
.bulk_write_memory = xscale_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,
.register_commands = xscale_register_commands,
.target_create = xscale_target_create,
.init_target = xscale_init_target,
- .quit = xscale_quit,
.virt2phys = xscale_virt2phys,
.mmu = xscale_mmu
projects / fw / openocd / blobdiff