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XScale uses the new inheritance/nesting scheme 

Use target_to_xscale(), replacing needless pointer traversals
and simplifying a bunch of code.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell 2009-11-05 22:03:45 -08:00
parent 178c758096
commit 6cf956fa9d
2 changed files with 118 additions and 190 deletions
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305
src/target/xscale.c
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@ -144,28 +144,15 @@ static int xscale_set_reg_u32(reg_t *reg, uint32_t value)
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_s *cmd_ctx,
struct xscale_common_s *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) {
command_print(cmd_ctx, xscale_not);
return ERROR_TARGET_INVALID;
}
if (xscale->common_magic != XSCALE_COMMON_MAGIC)
{
LOG_ERROR("target isn't an XScale target");
return -1;
}
*armv4_5_p = armv4_5;
*xscale_p = xscale;
return ERROR_OK;
}
@ -193,8 +180,7 @@ static int xscale_jtag_set_instr(jtag_tap_t *tap, uint32_t new_instr)
static int xscale_read_dcsr(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
int retval;
scan_field_t fields[3];
uint8_t field0 = 0x0;
@ -371,8 +357,7 @@ static int xscale_receive(target_t *target, uint32_t *buffer, int num_words)
static int xscale_read_tx(target_t *target, int consume)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
tap_state_t path[3];
tap_state_t noconsume_path[6];
int retval;
@ -470,8 +455,7 @@ static int xscale_read_tx(target_t *target, int consume)
static int xscale_write_rx(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
int retval;
struct timeval timeout, now;
scan_field_t fields[3];
@ -620,8 +604,7 @@ static int xscale_send(target_t *target, uint8_t *buffer, int count, int size)
static int xscale_send_u32(target_t *target, uint32_t value)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
buf_set_u32(xscale->reg_cache->reg_list[XSCALE_RX].value, 0, 32, value);
return xscale_write_rx(target);
@ -629,8 +612,7 @@ static int xscale_send_u32(target_t *target, uint32_t value)
static int xscale_write_dcsr(target_t *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_s *xscale = target_to_xscale(target);
int retval;
scan_field_t fields[3];
uint8_t field0 = 0x0;
@ -786,8 +768,7 @@ static int xscale_invalidate_ic_line(target_t *target, uint32_t va)
static int xscale_update_vectors(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
int i;
int retval;
@ -851,8 +832,8 @@ static int xscale_update_vectors(target_t *target)
static int xscale_arch_state(struct target_s *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
static const char *state[] =
{
@ -929,13 +910,12 @@ static int xscale_poll(target_t *target)
static int xscale_debug_entry(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *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) */
@ -1110,8 +1090,7 @@ static int xscale_debug_entry(target_t *target)
static int xscale_halt(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
@ -1145,8 +1124,7 @@ static int xscale_halt(target_t *target)
static int xscale_enable_single_step(struct target_s *target, uint32_t next_pc)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale= armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
int retval;
@ -1173,8 +1151,7 @@ static int xscale_enable_single_step(struct target_s *target, uint32_t next_pc)
static int xscale_disable_single_step(struct target_s *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale= armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
reg_t *ibcr0 = &xscale->reg_cache->reg_list[XSCALE_IBCR0];
int retval;
@ -1212,12 +1189,10 @@ static void xscale_enable_breakpoints(struct target_s *target)
static int xscale_resume(struct target_s *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;
struct xscale_common_s *xscale = target_to_xscale(target);
struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
breakpoint_t *breakpoint = target->breakpoints;
uint32_t current_pc;
int retval;
int i;
@ -1367,9 +1342,8 @@ static int xscale_resume(struct target_s *target, int current,
static int xscale_step_inner(struct target_s *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_s *xscale = target_to_xscale(target);
struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
uint32_t next_pc;
int retval;
int i;
@ -1448,7 +1422,7 @@ static int xscale_step_inner(struct target_s *target, int current,
static int xscale_step(struct target_s *target, int current,
uint32_t address, int handle_breakpoints)
{
armv4_5_common_t *armv4_5 = target->arch_info;
struct armv4_5_common_s *armv4_5 = target_to_armv4_5(target);
breakpoint_t *breakpoint = target->breakpoints;
uint32_t current_pc;
@ -1502,8 +1476,7 @@ static int xscale_step(struct target_s *target, int current,
static int xscale_assert_reset(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
LOG_DEBUG("target->state: %s",
target_state_name(target));
@ -1544,8 +1517,7 @@ static int xscale_assert_reset(target_t *target)
static int xscale_deassert_reset(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
breakpoint_t *breakpoint = target->breakpoints;
LOG_DEBUG("-");
@ -1693,7 +1665,7 @@ static int xscale_write_core_reg(struct target_s *target, int num,
static int xscale_full_context(target_t *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;
@ -1769,7 +1741,7 @@ static int xscale_full_context(target_t *target)
static int xscale_restore_context(target_t *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;
@ -1837,8 +1809,7 @@ static int xscale_restore_context(target_t *target)
static int xscale_read_memory(struct target_s *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_s *xscale = target_to_xscale(target);
uint32_t *buf32;
uint32_t i;
int retval;
@ -1917,8 +1888,7 @@ static int xscale_read_memory(struct target_s *target, uint32_t address,
static int xscale_write_memory(struct target_s *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_s *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);
@ -2001,8 +1971,7 @@ static int xscale_bulk_write_memory(target_t *target, uint32_t address,
static uint32_t xscale_get_ttb(target_t *target)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
uint32_t ttb;
xscale_get_reg(&xscale->reg_cache->reg_list[XSCALE_TTB]);
@ -2014,8 +1983,7 @@ static uint32_t xscale_get_ttb(target_t *target)
static void xscale_disable_mmu_caches(target_t *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_s *xscale = target_to_xscale(target);
uint32_t cp15_control;
/* read cp15 control register */
@ -2054,8 +2022,7 @@ static void xscale_disable_mmu_caches(target_t *target, int mmu,
static void xscale_enable_mmu_caches(target_t *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_s *xscale = target_to_xscale(target);
uint32_t cp15_control;
/* read cp15 control register */
@ -2082,8 +2049,7 @@ static int xscale_set_breakpoint(struct target_s *target,
breakpoint_t *breakpoint)
{
int retval;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
@ -2155,8 +2121,7 @@ static int xscale_set_breakpoint(struct target_s *target,
static int xscale_add_breakpoint(struct target_s *target,
breakpoint_t *breakpoint)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
@ -2188,8 +2153,7 @@ static int xscale_unset_breakpoint(struct target_s *target,
breakpoint_t *breakpoint)
{
int retval;
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
@ -2242,8 +2206,7 @@ static int xscale_unset_breakpoint(struct target_s *target,
static int xscale_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
@ -2265,8 +2228,7 @@ static int xscale_remove_breakpoint(struct target_s *target, breakpoint_t *break
static int xscale_set_watchpoint(struct target_s *target,
watchpoint_t *watchpoint)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
uint8_t enable = 0;
reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32);
@ -2322,8 +2284,7 @@ static int xscale_set_watchpoint(struct target_s *target,
static int xscale_add_watchpoint(struct target_s *target,
watchpoint_t *watchpoint)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
@ -2349,8 +2310,7 @@ static int xscale_add_watchpoint(struct target_s *target,
static int xscale_unset_watchpoint(struct target_s *target,
watchpoint_t *watchpoint)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
reg_t *dbcon = &xscale->reg_cache->reg_list[XSCALE_DBCON];
uint32_t dbcon_value = buf_get_u32(dbcon->value, 0, 32);
@ -2385,8 +2345,7 @@ static int xscale_unset_watchpoint(struct target_s *target,
static int xscale_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
@ -2408,8 +2367,7 @@ static int xscale_get_reg(reg_t *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_common_s *xscale = target_to_xscale(target);
/* DCSR, TX and RX are accessible via JTAG */
if (strcmp(reg->name, "XSCALE_DCSR") == 0)
@ -2454,8 +2412,7 @@ static int xscale_set_reg(reg_t *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_common_s *xscale = target_to_xscale(target);
uint32_t value = buf_get_u32(buf, 0, 32);
/* DCSR, TX and RX are accessible via JTAG */
@ -2497,9 +2454,7 @@ static int xscale_set_reg(reg_t *reg, uint8_t* buf)
static int xscale_write_dcsr_sw(target_t *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;
struct xscale_common_s *xscale = target_to_xscale(target);
reg_t *dcsr = &xscale->reg_cache->reg_list[XSCALE_DCSR];
xscale_reg_t *dcsr_arch_info = dcsr->arch_info;
@ -2518,9 +2473,8 @@ static int xscale_write_dcsr_sw(target_t *target, uint32_t value)
static int xscale_read_trace(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;
struct xscale_common_s *xscale = target_to_xscale(target);
struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
xscale_trace_data_t **trace_data_p;
/* 258 words from debug handler
@ -2598,9 +2552,7 @@ static int xscale_read_trace(target_t *target)
static int xscale_read_instruction(target_t *target,
arm_instruction_t *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_s *xscale = target_to_xscale(target);
int i;
int section = -1;
uint32_t size_read;
@ -2680,9 +2632,7 @@ static int xscale_branch_address(xscale_trace_data_t *trace_data,
static int xscale_analyze_trace(target_t *target, command_context_t *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_s *xscale = target_to_xscale(target);
int next_pc_ok = 0;
uint32_t next_pc = 0x0;
xscale_trace_data_t *trace_data = xscale->trace.data;
@ -2869,10 +2819,8 @@ static int xscale_analyze_trace(target_t *target, command_context_t *cmd_ctx)
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;
struct xscale_common_s *xscale = target_to_xscale(target);
struct armv4_5_common_s *armv4_5 = &xscale->armv4_5_common;
reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
xscale_reg_t *arch_info = malloc(sizeof(xscale_reg_arch_info));
int i;
@ -2929,7 +2877,6 @@ static int xscale_init_arch_info(target_t *target,
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 ... */
@ -3047,9 +2994,8 @@ xscale_handle_debug_handler_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = NULL;
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
int retval;
uint32_t handler_address;
if (argc < 2)
@ -3064,10 +3010,10 @@ xscale_handle_debug_handler_command(struct command_context_s *cmd_ctx,
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;
COMMAND_PARSE_NUMBER(u32, args[1], handler_address);
@ -3090,9 +3036,8 @@ xscale_handle_cache_clean_address_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = NULL;
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
int retval;
uint32_t cache_clean_address;
if (argc < 2)
@ -3106,11 +3051,10 @@ xscale_handle_cache_clean_address_command(struct command_context_s *cmd_ctx,
LOG_ERROR("target '%s' not defined", args[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;
COMMAND_PARSE_NUMBER(u32, args[1], cache_clean_address);
@ -3131,13 +3075,12 @@ xscale_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;
xscale_common_t *xscale;
struct xscale_common_s *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);
}
@ -3145,18 +3088,17 @@ xscale_handle_cache_info_command(struct command_context_s *cmd_ctx,
static int xscale_virt2phys(struct target_s *target,
uint32_t virtual, uint32_t *physical)
{
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
int retval;
struct xscale_common_s *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)
{
@ -3168,8 +3110,7 @@ static int xscale_virt2phys(struct target_s *target,
static int xscale_mmu(struct target_s *target, int *enabled)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
struct xscale_common_s *xscale = target_to_xscale(target);
if (target->state != TARGET_HALTED)
{
@ -3184,13 +3125,12 @@ static int xscale_handle_mmu_command(command_context_t *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
struct xscale_common_s *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)
{
@ -3221,14 +3161,13 @@ static int xscale_handle_idcache_command(command_context_t *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
struct xscale_common_s *xscale = target_to_xscale(target);
int icache = 0, dcache = 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 (target->state != TARGET_HALTED)
{
@ -3276,13 +3215,12 @@ static int xscale_handle_vector_catch_command(command_context_t *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
struct xscale_common_s *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)
{
@ -3305,14 +3243,13 @@ static int xscale_handle_vector_table_command(command_context_t *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
struct xscale_common_s *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 */
{
@ -3366,14 +3303,14 @@ xscale_handle_trace_buffer_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;
xscale_common_t *xscale;
struct xscale_common_s *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)
{
@ -3446,9 +3383,9 @@ static int
xscale_handle_trace_image_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target;
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
target_t *target = get_current_target(cmd_ctx);
struct xscale_common_s *xscale = target_to_xscale(target);
int retval;
if (argc < 1)
{
@ -3456,12 +3393,9 @@ xscale_handle_trace_image_command(struct command_context_s *cmd_ctx,
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)
{
@ -3499,15 +3433,14 @@ static int xscale_handle_dump_trace_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;
xscale_common_t *xscale;
struct xscale_common_s *xscale = target_to_xscale(target);
xscale_trace_data_t *trace_data;
fileio_t 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)
{
@ -3559,13 +3492,12 @@ xscale_handle_analyze_trace_buffer_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;
xscale_common_t *xscale;
struct xscale_common_s *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);
@ -3576,13 +3508,12 @@ static int xscale_handle_cp15(command_context_t *cmd_ctx,
char *cmd, char **args, int argc)
{
target_t *target = get_current_target(cmd_ctx);
armv4_5_common_t *armv4_5;
xscale_common_t *xscale;
struct xscale_common_s *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)
{

3
src/target/xscale.h
View File

@ -128,9 +128,6 @@ typedef struct xscale_common_s
armv4_5_mmu_common_t armv4_5_mmu;
uint32_t cp15_control_reg;
/* possible future enhancements that go beyond XScale common stuff */
void *arch_info;
int fast_memory_access;
} xscale_common_t;