* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "register.h"
#include "arm_opcodes.h"
-
/*
* For information about the ARM920T, see ARM DDI 0151C especially
* Chapter 9 about debug support, which shows how to manipulate each
#define ARM920T_CP15_PHYS_ADDR(x, y, z) ((x << 5) | (y << 1) << (z))
/* Registers supporting physical Read access (from table 9-9) */
-#define CP15PHYS_CACHETYPE ARM920T_CP15_PHYS_ADDR(0, 0x0, 1)
-#define CP15PHYS_ICACHE_IDX ARM920T_CP15_PHYS_ADDR(1, 0xd, 1)
-#define CP15PHYS_DCACHE_IDX ARM920T_CP15_PHYS_ADDR(1, 0xe, 1)
+#define CP15PHYS_CACHETYPE ARM920T_CP15_PHYS_ADDR(0, 0x0, 1)
+#define CP15PHYS_ICACHE_IDX ARM920T_CP15_PHYS_ADDR(1, 0xd, 1)
+#define CP15PHYS_DCACHE_IDX ARM920T_CP15_PHYS_ADDR(1, 0xe, 1)
/* NOTE: several more registers support only physical read access */
/* Registers supporting physical Read/Write access (from table 9-9) */
-#define CP15PHYS_CTRL ARM920T_CP15_PHYS_ADDR(0, 0x1, 0)
-#define CP15PHYS_PID ARM920T_CP15_PHYS_ADDR(0, 0xd, 0)
-#define CP15PHYS_TESTSTATE ARM920T_CP15_PHYS_ADDR(0, 0xf, 0)
-#define CP15PHYS_ICACHE ARM920T_CP15_PHYS_ADDR(1, 0x1, 1)
-#define CP15PHYS_DCACHE ARM920T_CP15_PHYS_ADDR(1, 0x2, 1)
+#define CP15PHYS_CTRL ARM920T_CP15_PHYS_ADDR(0, 0x1, 0)
+#define CP15PHYS_PID ARM920T_CP15_PHYS_ADDR(0, 0xd, 0)
+#define CP15PHYS_TESTSTATE ARM920T_CP15_PHYS_ADDR(0, 0xf, 0)
+#define CP15PHYS_ICACHE ARM920T_CP15_PHYS_ADDR(1, 0x1, 1)
+#define CP15PHYS_DCACHE ARM920T_CP15_PHYS_ADDR(1, 0x2, 1)
static int arm920t_read_cp15_physical(struct target *target,
- int reg_addr, uint32_t *value)
+ int reg_addr, uint32_t *value)
{
struct arm920t_common *arm920t = target_to_arm920(target);
struct arm_jtag *jtag_info;
}
static int arm920t_write_cp15_physical(struct target *target,
- int reg_addr, uint32_t value)
+ int reg_addr, uint32_t value)
{
struct arm920t_common *arm920t = target_to_arm920(target);
struct arm_jtag *jtag_info;
* executed using scan chain 15 interpreted mode.
*/
static int arm920t_execute_cp15(struct target *target, uint32_t cp15_opcode,
- uint32_t arm_opcode)
+ uint32_t arm_opcode)
{
int retval;
struct arm920t_common *arm920t = target_to_arm920(target);
if (retval != ERROR_OK)
return retval;
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK) {
LOG_ERROR("failed executing JTAG queue");
return retval;
}
}
static int arm920t_read_cp15_interpreted(struct target *target,
- uint32_t cp15_opcode, uint32_t address, uint32_t *value)
+ uint32_t cp15_opcode, uint32_t address, uint32_t *value)
{
- struct arm *armv4_5 = target_to_arm(target);
- uint32_t* regs_p[1];
+ struct arm *arm = 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;
+ struct reg *r = arm->core_cache->reg_list;
/* load address into R1 */
regs[1] = address;
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
LOG_DEBUG("cp15_opcode: %8.8x, address: %8.8x, value: %8.8x",
- cp15_opcode, address, *value);
+ cp15_opcode, address, *value);
#endif
- if (!is_arm_mode(armv4_5->core_mode))
- {
+ if (!is_arm_mode(arm->core_mode)) {
LOG_ERROR("not a valid arm core mode - communication failure?");
return ERROR_FAIL;
}
static
int arm920t_write_cp15_interpreted(struct target *target,
- uint32_t cp15_opcode, uint32_t value, uint32_t address)
+ uint32_t cp15_opcode, uint32_t value, uint32_t address)
{
uint32_t cp15c15 = 0x0;
- struct arm *armv4_5 = target_to_arm(target);
+ struct arm *arm = target_to_arm(target);
uint32_t regs[2];
- struct reg *r = armv4_5->core_cache->reg_list;
+ struct reg *r = arm->core_cache->reg_list;
/* load value, address into R0, R1 */
regs[0] = value;
#ifdef _DEBUG_INSTRUCTION_EXECUTION_
LOG_DEBUG("cp15_opcode: %8.8x, value: %8.8x, address: %8.8x",
- cp15_opcode, value, address);
+ cp15_opcode, value, address);
#endif
- if (!is_arm_mode(armv4_5->core_mode))
- {
+ if (!is_arm_mode(arm->core_mode)) {
LOG_ERROR("not a valid arm core mode - communication failure?");
return ERROR_FAIL;
}
return ERROR_OK;
}
-// EXPORTED to FA256
+/* EXPORTED to FA256 */
int arm920t_get_ttb(struct target *target, uint32_t *result)
{
int retval;
uint32_t ttb = 0x0;
- if ((retval = arm920t_read_cp15_interpreted(target,
+ retval = arm920t_read_cp15_interpreted(target,
/* FIXME use opcode macro */
- 0xeebf0f51, 0x0, &ttb)) != ERROR_OK)
+ 0xeebf0f51, 0x0, &ttb);
+ if (retval != ERROR_OK)
return retval;
*result = ttb;
return ERROR_OK;
}
-// EXPORTED to FA256
+/* EXPORTED to FA256 */
int arm920t_disable_mmu_caches(struct target *target, int mmu,
- int d_u_cache, int i_cache)
+ int d_u_cache, int i_cache)
{
uint32_t cp15_control;
int retval;
return retval;
}
-// EXPORTED to FA256
+/* EXPORTED to FA256 */
int arm920t_enable_mmu_caches(struct target *target, int mmu,
- int d_u_cache, int i_cache)
+ int d_u_cache, int i_cache)
{
uint32_t cp15_control;
int retval;
return retval;
}
-// EXPORTED to FA256
+/* EXPORTED to FA256 */
int arm920t_post_debug_entry(struct target *target)
{
uint32_t cp15c15;
return retval;
LOG_DEBUG("cp15_control_reg: %8.8" PRIx32, arm920t->cp15_control_reg);
- if (arm920t->armv4_5_mmu.armv4_5_cache.ctype == -1)
- {
+ if (arm920t->armv4_5_mmu.armv4_5_cache.ctype == -1) {
uint32_t cache_type_reg;
/* identify caches */
retval = arm920t_read_cp15_physical(target,
if (retval != ERROR_OK)
return retval;
armv4_5_identify_cache(cache_type_reg,
- &arm920t->armv4_5_mmu.armv4_5_cache);
+ &arm920t->armv4_5_mmu.armv4_5_cache);
}
arm920t->armv4_5_mmu.mmu_enabled =
- (arm920t->cp15_control_reg & 0x1U) ? 1 : 0;
+ (arm920t->cp15_control_reg & 0x1U) ? 1 : 0;
arm920t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled =
- (arm920t->cp15_control_reg & 0x4U) ? 1 : 0;
+ (arm920t->cp15_control_reg & 0x4U) ? 1 : 0;
arm920t->armv4_5_mmu.armv4_5_cache.i_cache_enabled =
- (arm920t->cp15_control_reg & 0x1000U) ? 1 : 0;
+ (arm920t->cp15_control_reg & 0x1000U) ? 1 : 0;
- /* save i/d fault status and address register */
- /* FIXME use opcode macros */
+ /* save i/d fault status and address register
+ * FIXME use opcode macros */
retval = arm920t_read_cp15_interpreted(target, 0xee150f10, 0x0, &arm920t->d_fsr);
if (retval != ERROR_OK)
return retval;
", I FSR: 0x%8.8" PRIx32 ", I FAR: 0x%8.8" PRIx32,
arm920t->d_fsr, arm920t->d_far, arm920t->i_fsr, arm920t->i_far);
- if (arm920t->preserve_cache)
- {
+ if (arm920t->preserve_cache) {
/* read-modify-write CP15 test state register
* to disable I/D-cache linefills */
retval = arm920t_read_cp15_physical(target,
return ERROR_OK;
}
-// EXPORTED to FA256
+/* EXPORTED to FA256 */
void arm920t_pre_restore_context(struct target *target)
{
uint32_t cp15c15;
/* read-modify-write CP15 test state register
* to reenable I/D-cache linefills */
- if (arm920t->preserve_cache)
- {
+ if (arm920t->preserve_cache) {
arm920t_read_cp15_physical(target,
- CP15PHYS_TESTSTATE, &cp15c15);
+ CP15PHYS_TESTSTATE, &cp15c15);
jtag_execute_queue();
cp15c15 &= ~0x600U;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
}
}
static const char arm920_not[] = "target is not an ARM920";
static int arm920t_verify_pointer(struct command_context *cmd_ctx,
- struct arm920t_common *arm920t)
+ 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 *target)
{
- static const char *state[] =
- {
+ static const char *state[] = {
"disabled", "enabled"
};
struct arm920t_common *arm920t = target_to_arm920(target);
- if (arm920t->common_magic != ARM920T_COMMON_MAGIC)
- {
+ if (arm920t->common_magic != ARM920T_COMMON_MAGIC) {
LOG_ERROR("BUG: %s", arm920_not);
return ERROR_TARGET_INVALID;
}
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]);
+ 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_virt2phys(struct target *target,
- uint32_t virt, uint32_t *phys)
+ uint32_t virt, uint32_t *phys)
{
uint32_t cb;
struct arm920t_common *arm920t = target_to_arm920(target);
/** Reads a buffer, in the specified word size, with current MMU settings. */
int arm920t_read_memory(struct target *target, uint32_t address,
- uint32_t size, uint32_t count, uint8_t *buffer)
+ uint32_t size, uint32_t count, uint8_t *buffer)
{
int retval;
static int arm920t_read_phys_memory(struct target *target,
- uint32_t address, uint32_t size,
- uint32_t count, uint8_t *buffer)
+ uint32_t address, uint32_t size,
+ uint32_t count, uint8_t *buffer)
{
struct arm920t_common *arm920t = target_to_arm920(target);
return armv4_5_mmu_read_physical(target, &arm920t->armv4_5_mmu,
- address, size, count, buffer);
+ address, size, count, buffer);
}
static int arm920t_write_phys_memory(struct target *target,
- uint32_t address, uint32_t size,
- uint32_t count, const uint8_t *buffer)
+ uint32_t address, uint32_t size,
+ uint32_t count, const uint8_t *buffer)
{
struct arm920t_common *arm920t = target_to_arm920(target);
return armv4_5_mmu_write_physical(target, &arm920t->armv4_5_mmu,
- address, size, count, buffer);
+ address, size, count, buffer);
}
-
/** Writes a buffer, in the specified word size, with current MMU settings. */
int arm920t_write_memory(struct target *target, uint32_t address,
- uint32_t size, uint32_t count, const uint8_t *buffer)
+ uint32_t size, uint32_t count, const uint8_t *buffer)
{
int retval;
- const uint32_t cache_mask = ~0x1f; /* cache line size : 32 byte */
+ const uint32_t cache_mask = ~0x1f; /* cache line size : 32 byte */
struct arm920t_common *arm920t = target_to_arm920(target);
/* FIX!!!! this should be cleaned up and made much more general. The
* specifically and not the generic memory write fn's. See XScale code.
*/
if (arm920t->armv4_5_mmu.mmu_enabled && (count == 1) &&
- ((size==2) || (size==4)))
- {
+ ((size == 2) || (size == 4))) {
/* special case the handling of single word writes to
* bypass MMU, to allow implementation of breakpoints
* in memory marked read only
if (retval != ERROR_OK)
return retval;
- if (arm920t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled)
- {
- if (cb & 0x1)
- {
+ if (arm920t->armv4_5_mmu.armv4_5_cache.d_u_cache_enabled) {
+ if (cb & 0x1) {
LOG_DEBUG("D-Cache buffered, "
- "drain write buffer");
+ "drain write buffer");
/*
* Buffered ?
* Drain write buffer - MCR p15,0,Rd,c7,c10,4
*/
retval = arm920t_write_cp15_interpreted(target,
- ARMV4_5_MCR(15, 0, 0, 7, 10, 4),
- 0x0, 0);
+ ARMV4_5_MCR(15, 0, 0, 7, 10, 4),
+ 0x0, 0);
if (retval != ERROR_OK)
return retval;
}
- if (cb == 0x3)
- {
+ if (cb == 0x3) {
/*
* Write back memory ? -> clean cache
*
uint8_t data[32];
LOG_DEBUG("D-Cache in 'write back' mode, "
- "flush cache line");
+ "flush cache line");
retval = target_read_memory(target,
address & cache_mask, 1,
}
/* Cached ? */
- if (cb & 0x2)
- {
+ if (cb & 0x2) {
/*
* Cached ? -> Invalidate data cache using MVA
*
"invalidate cache line");
retval = arm920t_write_cp15_interpreted(target,
- ARMV4_5_MCR(15, 0, 0, 7, 6, 1), 0x0,
- address & cache_mask);
+ ARMV4_5_MCR(15, 0, 0, 7, 6, 1), 0x0,
+ address & cache_mask);
if (retval != ERROR_OK)
return retval;
}
count, buffer);
if (retval != ERROR_OK)
return retval;
- } else
- {
- if ((retval = arm7_9_write_memory(target, address,
- size, count, buffer)) != ERROR_OK)
+ } else {
+ retval = arm7_9_write_memory(target, address, size, count, buffer);
+ if (retval != ERROR_OK)
return retval;
}
* the DCache is forced to write-through,
* so we don't have to clean it here
*/
- if (arm920t->armv4_5_mmu.armv4_5_cache.i_cache_enabled)
- {
- if (count <= 1)
- {
+ if (arm920t->armv4_5_mmu.armv4_5_cache.i_cache_enabled) {
+ if (count <= 1) {
/* invalidate ICache single entry with MVA
* mcr 15, 0, r0, cr7, cr5, {1}
*/
0x0, address & cache_mask);
if (retval != ERROR_OK)
return retval;
- }
- else
- {
+ } else {
/* invalidate ICache
* mcr 15, 0, r0, cr7, cr5, {0}
*/
return ERROR_OK;
}
-// EXPORTED to FA256
+/* EXPORTED to FA256 */
int arm920t_soft_reset_halt(struct target *target)
{
int retval = ERROR_OK;
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 arm *arm = &arm7_9->arm;
struct reg *dbg_stat = &arm7_9->eice_cache->reg_list[EICE_DBG_STAT];
- if ((retval = target_halt(target)) != ERROR_OK)
- {
+ retval = target_halt(target);
+ if (retval != ERROR_OK)
return retval;
- }
long long then = timeval_ms();
int timeout;
- while (!(timeout = ((timeval_ms()-then) > 1000)))
- {
- if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1)
- == 0)
- {
+ while (!(timeout = ((timeval_ms()-then) > 1000))) {
+ if (buf_get_u32(dbg_stat->value, EICE_DBG_STATUS_DBGACK, 1) == 0) {
embeddedice_read_reg(dbg_stat);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
} else
- {
break;
- }
- if (debug_level >= 3)
- {
+ if (debug_level >= 3) {
/* do not eat all CPU, time out after 1 se*/
alive_sleep(100);
} else
- {
keep_alive();
- }
}
- if (timeout)
- {
+ if (timeout) {
LOG_ERROR("Failed to halt CPU after 1 sec");
return ERROR_TARGET_TIMEOUT;
}
/* SVC, ARM state, IRQ and FIQ disabled */
uint32_t cpsr;
- cpsr = buf_get_u32(armv4_5->cpsr->value, 0, 32);
+ cpsr = buf_get_u32(arm->cpsr->value, 0, 32);
cpsr &= ~0xff;
cpsr |= 0xd3;
- arm_set_cpsr(armv4_5, cpsr);
- armv4_5->cpsr->dirty = 1;
+ arm_set_cpsr(arm, cpsr);
+ arm->cpsr->dirty = 1;
/* start fetching from 0x0 */
- buf_set_u32(armv4_5->pc->value, 0, 32, 0x0);
- armv4_5->pc->dirty = 1;
- armv4_5->pc->valid = 1;
+ buf_set_u32(arm->pc->value, 0, 32, 0x0);
+ arm->pc->dirty = 1;
+ arm->pc->valid = 1;
arm920t_disable_mmu_caches(target, 1, 1, 1);
arm920t->armv4_5_mmu.mmu_enabled = 0;
uint32_t value);
static int arm920t_init_arch_info(struct target *target,
- struct arm920t_common *arm920t, struct jtag_tap *tap)
+ struct arm920t_common *arm920t, struct jtag_tap *tap)
{
struct arm7_9_common *arm7_9 = &arm920t->arm7_9_common;
- arm7_9->armv4_5_common.mrc = arm920t_mrc;
- arm7_9->armv4_5_common.mcr = arm920t_mcr;
+ arm7_9->arm.mrc = arm920t_mrc;
+ arm7_9->arm.mcr = arm920t_mcr;
/* initialize arm7/arm9 specific info (including armv4_5) */
arm9tdmi_init_arch_info(target, arm7_9, tap);
{
struct arm920t_common *arm920t;
- arm920t = calloc(1,sizeof(struct arm920t_common));
+ arm920t = calloc(1, sizeof(struct arm920t_common));
return arm920t_init_arch_info(target, arm920t, target->tap);
}
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;
+ struct arm *arm = &arm7_9->arm;
uint32_t cp15c15;
uint32_t cp15_ctrl, cp15_ctrl_saved;
uint32_t regs[16];
return retval;
if (CMD_ARGC != 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- if ((output = fopen(CMD_ARGV[0], "w")) == NULL)
- {
+ output = fopen(CMD_ARGV[0], "w");
+ if (output == NULL) {
LOG_DEBUG("error opening cache content file");
return ERROR_OK;
}
/* disable MMU and Caches */
arm920t_read_cp15_physical(target, CP15PHYS_CTRL, &cp15_ctrl);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
cp15_ctrl_saved = cp15_ctrl;
cp15_ctrl &= ~(ARMV4_5_MMU_ENABLED
- | ARMV4_5_D_U_CACHE_ENABLED | ARMV4_5_I_CACHE_ENABLED);
+ | ARMV4_5_D_U_CACHE_ENABLED | ARMV4_5_I_CACHE_ENABLED);
arm920t_write_cp15_physical(target, CP15PHYS_CTRL, cp15_ctrl);
/* read CP15 test state register */
/* go through segments 0 to nsets (8 on ARM920T, 4 on ARM922T) */
for (segment = 0;
- segment < arm920t->armv4_5_mmu.armv4_5_cache.d_u_size.nsets;
- segment++)
- {
+ segment < arm920t->armv4_5_mmu.armv4_5_cache.d_u_size.nsets;
+ segment++) {
fprintf(output, "\nsegment: %i\n----------", segment);
/* Ra: r0 = SBZ(31:8):segment(7:5):SBZ(4:0) */
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* D CAM Read, loads current victim into C15.C.D.Ind */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,2,0,15,6,2), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MCR(15, 2, 0, 15, 6, 2), ARMV4_5_LDR(1, 0));
/* read current victim */
arm920t_read_cp15_physical(target,
- CP15PHYS_DCACHE_IDX, &C15_C_D_Ind);
+ CP15PHYS_DCACHE_IDX, &C15_C_D_Ind);
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
- for (index_t = 0; index_t < 64; index_t++)
- {
+ for (index_t = 0; index_t < 64; index_t++) {
/* Ra:
* r0 = index(31:26):SBZ(25:8):segment(7:5):SBZ(4:0)
*/
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write DCache victim */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,9,1,0), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 9, 1, 0), ARMV4_5_LDR(1, 0));
/* Read D RAM */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,2,0,15,10,2),
+ ARMV4_5_MCR(15, 2, 0, 15, 10, 2),
ARMV4_5_LDMIA(0, 0x1fe, 0, 0));
/* Read D CAM */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,2,0,15,6,2),
+ ARMV4_5_MCR(15, 2, 0, 15, 6, 2),
ARMV4_5_LDR(9, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* read D RAM and CAM content */
arm9tdmi_read_core_regs(target, 0x3fe, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
/* mask LFSR[6] */
regs[9] &= 0xfffffffe;
segment, index_t, regs[9],
(regs[9] & 0x10) ? "valid" : "invalid");
- for (i = 1; i < 9; i++)
- {
- fprintf(output, "%i: 0x%8.8" PRIx32 "\n",
- i-1, regs[i]);
+ for (i = 1; i < 9; i++) {
+ fprintf(output, "%i: 0x%8.8" PRIx32 "\n",
+ i-1, regs[i]);
}
}
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write DCache victim */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,9,1,0), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 9, 1, 0), ARMV4_5_LDR(1, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
}
/* read ICache content */
/* go through segments 0 to nsets (8 on ARM920T, 4 on ARM922T) */
for (segment = 0;
- segment < arm920t->armv4_5_mmu.armv4_5_cache.d_u_size.nsets;
- segment++)
- {
+ segment < arm920t->armv4_5_mmu.armv4_5_cache.d_u_size.nsets;
+ segment++) {
fprintf(output, "segment: %i\n----------", segment);
/* Ra: r0 = SBZ(31:8):segment(7:5):SBZ(4:0) */
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* I CAM Read, loads current victim into C15.C.I.Ind */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,2,0,15,5,2), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MCR(15, 2, 0, 15, 5, 2), ARMV4_5_LDR(1, 0));
/* read current victim */
arm920t_read_cp15_physical(target, CP15PHYS_ICACHE_IDX,
- &C15_C_I_Ind);
+ &C15_C_I_Ind);
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
- for (index_t = 0; index_t < 64; index_t++)
- {
+ for (index_t = 0; index_t < 64; index_t++) {
/* Ra:
* r0 = index(31:26):SBZ(25:8):segment(7:5):SBZ(4:0)
*/
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write ICache victim */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,9,1,1), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 9, 1, 1), ARMV4_5_LDR(1, 0));
/* Read I RAM */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,2,0,15,9,2),
+ ARMV4_5_MCR(15, 2, 0, 15, 9, 2),
ARMV4_5_LDMIA(0, 0x1fe, 0, 0));
/* Read I CAM */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,2,0,15,5,2),
+ ARMV4_5_MCR(15, 2, 0, 15, 5, 2),
ARMV4_5_LDR(9, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* read I RAM and CAM content */
arm9tdmi_read_core_regs(target, 0x3fe, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
/* mask LFSR[6] */
regs[9] &= 0xfffffffe;
segment, index_t, regs[9],
(regs[9] & 0x10) ? "valid" : "invalid");
- for (i = 1; i < 9; i++)
- {
- fprintf(output, "%i: 0x%8.8" PRIx32 "\n",
- i-1, regs[i]);
+ for (i = 1; i < 9; i++) {
+ fprintf(output, "%i: 0x%8.8" PRIx32 "\n",
+ i-1, regs[i]);
}
}
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write ICache victim */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,9,1,1), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 9, 1, 1), ARMV4_5_LDR(1, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
}
/* restore CP15 MMU and Cache settings */
arm920t_write_cp15_physical(target, CP15PHYS_CTRL, cp15_ctrl_saved);
command_print(CMD_CTX, "cache content successfully output to %s",
- CMD_ARGV[0]);
+ CMD_ARGV[0]);
fclose(output);
- if (!is_arm_mode(armv4_5->core_mode))
- {
+ if (!is_arm_mode(arm->core_mode)) {
LOG_ERROR("not a valid arm core mode - communication failure?");
return ERROR_FAIL;
}
/* force writeback of the valid data */
- r = armv4_5->core_cache->reg_list;
+ r = arm->core_cache->reg_list;
r[0].dirty = r[0].valid;
r[1].dirty = r[1].valid;
r[2].dirty = r[2].valid;
r[6].dirty = r[6].valid;
r[7].dirty = r[7].valid;
- r = arm_reg_current(armv4_5, 8);
+ r = arm_reg_current(arm, 8);
r->dirty = r->valid;
- r = arm_reg_current(armv4_5, 9);
+ r = arm_reg_current(arm, 9);
r->dirty = r->valid;
return ERROR_OK;
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;
+ struct arm *arm = &arm7_9->arm;
uint32_t cp15c15;
uint32_t cp15_ctrl, cp15_ctrl_saved;
uint32_t regs[16];
return retval;
if (CMD_ARGC != 1)
- {
return ERROR_COMMAND_SYNTAX_ERROR;
- }
- if ((output = fopen(CMD_ARGV[0], "w")) == NULL)
- {
+ output = fopen(CMD_ARGV[0], "w");
+ if (output == NULL) {
LOG_DEBUG("error opening mmu content file");
return ERROR_OK;
}
/* disable MMU and Caches */
arm920t_read_cp15_physical(target, CP15PHYS_CTRL, &cp15_ctrl);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
cp15_ctrl_saved = cp15_ctrl;
cp15_ctrl &= ~(ARMV4_5_MMU_ENABLED
| ARMV4_5_D_U_CACHE_ENABLED | ARMV4_5_I_CACHE_ENABLED);
/* read CP15 test state register */
arm920t_read_cp15_physical(target, CP15PHYS_TESTSTATE, &cp15c15);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
/* prepare reading D TLB content
* */
/* Read D TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MRC(15,0,0,10,0,0), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MRC(15, 0, 0, 10, 0, 0), ARMV4_5_LDR(1, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
/* read D TLB lockdown stored to r1 */
arm9tdmi_read_core_regs(target, 0x2, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
Dlockdown = regs[1];
- for (victim = 0; victim < 64; victim += 8)
- {
+ for (victim = 0; victim < 64; victim += 8) {
/* new lockdown value: base[31:26]:victim[25:20]:SBZ[19:1]:p[0]
* base remains unchanged, victim goes through entries 0 to 63
*/
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write D TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,10,0,0),
+ ARMV4_5_MCR(15, 0, 0, 10, 0, 0),
ARMV4_5_STR(1, 0));
/* Read D TLB CAM */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,4,0,15,6,4),
+ ARMV4_5_MCR(15, 4, 0, 15, 6, 4),
ARMV4_5_LDMIA(0, 0x3fc, 0, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* read D TLB CAM content stored to r2-r9 */
arm9tdmi_read_core_regs(target, 0x3fc, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
for (i = 0; i < 8; i++)
d_tlb[victim + i].cam = regs[i + 2];
}
- for (victim = 0; victim < 64; victim++)
- {
+ for (victim = 0; victim < 64; victim++) {
/* new lockdown value: base[31:26]:victim[25:20]:SBZ[19:1]:p[0]
* base remains unchanged, victim goes through entries 0 to 63
*/
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write D TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,10,0,0), ARMV4_5_STR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 10, 0, 0), ARMV4_5_STR(1, 0));
/* Read D TLB RAM1 */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,4,0,15,10,4), ARMV4_5_LDR(2,0));
+ ARMV4_5_MCR(15, 4, 0, 15, 10, 4), ARMV4_5_LDR(2, 0));
/* Read D TLB RAM2 */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,4,0,15,2,5), ARMV4_5_LDR(3,0));
+ ARMV4_5_MCR(15, 4, 0, 15, 2, 5), ARMV4_5_LDR(3, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* read D TLB RAM content stored to r2 and r3 */
arm9tdmi_read_core_regs(target, 0xc, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
d_tlb[victim].ram1 = regs[2];
d_tlb[victim].ram2 = regs[3];
/* Write D TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,10,0,0), ARMV4_5_STR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 10, 0, 0), ARMV4_5_STR(1, 0));
/* prepare reading I TLB content
* */
/* Read I TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MRC(15,0,0,10,0,1), ARMV4_5_LDR(1, 0));
+ ARMV4_5_MRC(15, 0, 0, 10, 0, 1), ARMV4_5_LDR(1, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
/* read I TLB lockdown stored to r1 */
arm9tdmi_read_core_regs(target, 0x2, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
Ilockdown = regs[1];
- for (victim = 0; victim < 64; victim += 8)
- {
+ for (victim = 0; victim < 64; victim += 8) {
/* new lockdown value: base[31:26]:victim[25:20]:SBZ[19:1]:p[0]
* base remains unchanged, victim goes through entries 0 to 63
*/
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write I TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,10,0,1),
- ARMV4_5_STR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 10, 0, 1),
+ ARMV4_5_STR(1, 0));
/* Read I TLB CAM */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,4,0,15,5,4),
- ARMV4_5_LDMIA(0, 0x3fc, 0, 0));
+ ARMV4_5_MCR(15, 4, 0, 15, 5, 4),
+ ARMV4_5_LDMIA(0, 0x3fc, 0, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* read I TLB CAM content stored to r2-r9 */
arm9tdmi_read_core_regs(target, 0x3fc, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
for (i = 0; i < 8; i++)
i_tlb[i + victim].cam = regs[i + 2];
}
- for (victim = 0; victim < 64; victim++)
- {
+ for (victim = 0; victim < 64; victim++) {
/* new lockdown value: base[31:26]:victim[25:20]:SBZ[19:1]:p[0]
* base remains unchanged, victim goes through entries 0 to 63
*/
/* set interpret mode */
cp15c15 |= 0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* Write I TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,10,0,1), ARMV4_5_STR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 10, 0, 1), ARMV4_5_STR(1, 0));
/* Read I TLB RAM1 */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,4,0,15,9,4), ARMV4_5_LDR(2,0));
+ ARMV4_5_MCR(15, 4, 0, 15, 9, 4), ARMV4_5_LDR(2, 0));
/* Read I TLB RAM2 */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,4,0,15,1,5), ARMV4_5_LDR(3,0));
+ ARMV4_5_MCR(15, 4, 0, 15, 1, 5), ARMV4_5_LDR(3, 0));
/* clear interpret mode */
cp15c15 &= ~0x1;
arm920t_write_cp15_physical(target,
- CP15PHYS_TESTSTATE, cp15c15);
+ CP15PHYS_TESTSTATE, cp15c15);
/* read I TLB RAM content stored to r2 and r3 */
arm9tdmi_read_core_regs(target, 0xc, regs_p);
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
i_tlb[victim].ram1 = regs[2];
i_tlb[victim].ram2 = regs[3];
/* Write I TLB lockdown */
arm920t_execute_cp15(target,
- ARMV4_5_MCR(15,0,0,10,0,1), ARMV4_5_STR(1, 0));
+ ARMV4_5_MCR(15, 0, 0, 10, 0, 1), ARMV4_5_STR(1, 0));
/* restore CP15 MMU and Cache settings */
arm920t_write_cp15_physical(target, CP15PHYS_CTRL, cp15_ctrl_saved);
/* output data to file */
fprintf(output, "D TLB content:\n");
- for (i = 0; i < 64; i++)
- {
+ for (i = 0; i < 64; i++) {
fprintf(output, "%i: 0x%8.8" PRIx32 " 0x%8.8" PRIx32
" 0x%8.8" PRIx32 " %s\n",
i, d_tlb[i].cam, d_tlb[i].ram1, d_tlb[i].ram2,
}
fprintf(output, "\n\nI TLB content:\n");
- for (i = 0; i < 64; i++)
- {
+ for (i = 0; i < 64; i++) {
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,
}
command_print(CMD_CTX, "mmu content successfully output to %s",
- CMD_ARGV[0]);
+ CMD_ARGV[0]);
fclose(output);
- if (!is_arm_mode(armv4_5->core_mode))
- {
+ if (!is_arm_mode(arm->core_mode)) {
LOG_ERROR("not a valid arm core mode - communication failure?");
return ERROR_FAIL;
}
/* force writeback of the valid data */
- r = armv4_5->core_cache->reg_list;
+ r = arm->core_cache->reg_list;
r[0].dirty = r[0].valid;
r[1].dirty = r[1].valid;
r[2].dirty = r[2].valid;
r[6].dirty = r[6].valid;
r[7].dirty = r[7].valid;
- r = arm_reg_current(armv4_5, 8);
+ r = arm_reg_current(arm, 8);
r->dirty = r->valid;
- r = arm_reg_current(armv4_5, 9);
+ r = arm_reg_current(arm, 9);
r->dirty = r->valid;
return ERROR_OK;
if (retval != ERROR_OK)
return retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
command_print(CMD_CTX, "target must be stopped for "
"\"%s\" command", CMD_NAME);
return ERROR_OK;
/* one argument, read a register.
* two arguments, write it.
*/
- if (CMD_ARGC >= 1)
- {
+ if (CMD_ARGC >= 1) {
int address;
COMMAND_PARSE_NUMBER(int, CMD_ARGV[0], address);
- if (CMD_ARGC == 1)
- {
+ if (CMD_ARGC == 1) {
uint32_t value;
- if ((retval = arm920t_read_cp15_physical(target,
- address, &value)) != ERROR_OK)
- {
+ retval = arm920t_read_cp15_physical(target, address, &value);
+ if (retval != ERROR_OK) {
command_print(CMD_CTX,
"couldn't access reg %i", address);
return ERROR_OK;
}
- if ((retval = jtag_execute_queue()) != ERROR_OK)
- {
+ retval = jtag_execute_queue();
+ if (retval != ERROR_OK)
return retval;
- }
command_print(CMD_CTX, "%i: %8.8" PRIx32,
- address, value);
- }
- else if (CMD_ARGC == 2)
- {
+ address, value);
+ } else if (CMD_ARGC == 2) {
uint32_t value;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
retval = arm920t_write_cp15_physical(target,
address, value);
- if (retval != ERROR_OK)
- {
+ if (retval != ERROR_OK) {
command_print(CMD_CTX,
"couldn't access reg %i", address);
/* REVISIT why lie? "return retval"? */
return ERROR_OK;
}
command_print(CMD_CTX, "%i: %8.8" PRIx32,
- address, value);
+ address, value);
}
}
return retval;
- if (target->state != TARGET_HALTED)
- {
+ if (target->state != TARGET_HALTED) {
command_print(CMD_CTX, "target must be stopped for "
- "\"%s\" command", CMD_NAME);
+ "\"%s\" command", CMD_NAME);
return ERROR_OK;
}
/* one argument, read a register.
* two arguments, write it.
*/
- if (CMD_ARGC >= 1)
- {
+ if (CMD_ARGC >= 1) {
uint32_t opcode;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], opcode);
- if (CMD_ARGC == 1)
- {
+ if (CMD_ARGC == 1) {
uint32_t value;
retval = arm920t_read_cp15_interpreted(target,
opcode, 0x0, &value);
- if (retval != ERROR_OK)
- {
+ if (retval != ERROR_OK) {
command_print(CMD_CTX,
"couldn't execute %8.8" PRIx32,
opcode);
}
command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32,
- opcode, value);
- }
- else if (CMD_ARGC == 2)
- {
+ opcode, value);
+ } else if (CMD_ARGC == 2) {
uint32_t value;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
retval = arm920t_write_cp15_interpreted(target,
opcode, value, 0);
- if (retval != ERROR_OK)
- {
+ if (retval != ERROR_OK) {
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);
- }
- else if (CMD_ARGC == 3)
- {
+ opcode, value);
+ } else if (CMD_ARGC == 3) {
uint32_t value;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
uint32_t address;
COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], address);
retval = arm920t_write_cp15_interpreted(target,
opcode, value, address);
- if (retval != ERROR_OK)
- {
+ if (retval != ERROR_OK) {
command_print(CMD_CTX,
"couldn't execute %8.8" PRIx32, opcode);
/* REVISIT why lie? "return retval"? */
return ERROR_OK;
}
command_print(CMD_CTX, "%8.8" PRIx32 ": %8.8" PRIx32
- " %8.8" PRIx32, opcode, value, address);
+ " %8.8" PRIx32, opcode, value, address);
}
- }
- else
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
+ } else
+ return ERROR_COMMAND_SYNTAX_ERROR;
return ERROR_OK;
}
return retval;
return armv4_5_handle_cache_info_command(CMD_CTX,
- &arm920t->armv4_5_mmu.armv4_5_cache);
+ &arm920t->armv4_5_mmu.armv4_5_cache);
}
static int arm920t_mrc(struct target *target, int cpnum,
- uint32_t op1, uint32_t op2,
- uint32_t CRn, uint32_t CRm,
- uint32_t *value)
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t *value)
{
- if (cpnum!=15)
- {
+ if (cpnum != 15) {
LOG_ERROR("Only cp15 is supported");
return ERROR_FAIL;
}
/* read "to" r0 */
return arm920t_read_cp15_interpreted(target,
- ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2),
- 0, value);
+ ARMV4_5_MRC(cpnum, op1, 0, CRn, CRm, op2),
+ 0, 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)
+ uint32_t op1, uint32_t op2,
+ uint32_t CRn, uint32_t CRm,
+ uint32_t value)
{
- if (cpnum!=15)
- {
+ if (cpnum != 15) {
LOG_ERROR("Only cp15 is supported");
return ERROR_FAIL;
}
/* write "from" r0 */
return arm920t_write_cp15_interpreted(target,
- ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2),
- 0, value);
+ ARMV4_5_MCR(cpnum, op1, 0, CRn, CRm, op2),
+ 0, value);
}
static const struct command_registration arm920t_exec_command_handlers[] = {
};
/** Holds methods for ARM920 targets. */
-struct target_type arm920t_target =
-{
+struct target_type arm920t_target = {
.name = "arm920t",
.poll = arm7_9_poll,