arm920t.h File Reference

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Data Structures
struct	arm920t_cache_line
struct	arm920t_common
struct	arm920t_tlb_entry

Macros
#define	ARM920T_COMMON_MAGIC   0xa920a920U

Functions
int	arm920t_arch_state (struct target *target)
	Logs summary of ARM920 state for a halted target. More...
int	arm920t_disable_mmu_caches (struct target *target, int mmu, int d_u_cache, int i_cache)
int	arm920t_enable_mmu_caches (struct target *target, int mmu, int d_u_cache, int i_cache)
int	arm920t_get_ttb (struct target *target, uint32_t *result)
int	arm920t_post_debug_entry (struct target *target)
void	arm920t_pre_restore_context (struct target *target)
int	arm920t_read_memory (struct target *target, target_addr_t address, uint32_t size, uint32_t count, uint8_t *buffer)
	Reads a buffer, in the specified word size, with current MMU settings. More...
int	arm920t_soft_reset_halt (struct target *target)
int	arm920t_write_memory (struct target *target, target_addr_t address, uint32_t size, uint32_t count, const uint8_t *buffer)
	Writes a buffer, in the specified word size, with current MMU settings. More...
static struct arm920t_common *	target_to_arm920 (struct target *target)

Variables
const struct command_registration	arm920t_command_handlers []

Macro Definition Documentation

ARM920T_COMMON_MAGIC

#define ARM920T_COMMON_MAGIC   0xa920a920U

Definition at line 14 of file arm920t.h.

Function Documentation

arm920t_arch_state()

int arm920t_arch_state

(

struct target *

target

)

Logs summary of ARM920 state for a halted target.

Definition at line 511 of file arm920t.c.

References arm920_not, ARM920T_COMMON_MAGIC, arm_arch_state(), armv4_5_mmu_common::armv4_5_cache, arm920t_common::armv4_5_mmu, arm920t_common::common_magic, armv4_5_cache_common::d_u_cache_enabled, ERROR_OK, ERROR_TARGET_INVALID, armv4_5_cache_common::i_cache_enabled, LOG_ERROR, LOG_USER, armv4_5_mmu_common::mmu_enabled, state, and target_to_arm920().

arm920t_disable_mmu_caches()

int arm920t_disable_mmu_caches	(	struct target *	target,
		int	mmu,
		int	d_u_cache,
		int	i_cache
	)

Definition at line 342 of file arm920t.c.

References arm920t_read_cp15_physical(), arm920t_write_cp15_physical(), CP15PHYS_CTRL, ERROR_OK, and jtag_execute_queue().

Referenced by arm920t_init_arch_info(), arm920t_soft_reset_halt(), and fa526_init_arch_info().

arm920t_enable_mmu_caches()

int arm920t_enable_mmu_caches	(	struct target *	target,
		int	mmu,
		int	d_u_cache,
		int	i_cache
	)

Definition at line 370 of file arm920t.c.

References arm920t_read_cp15_physical(), arm920t_write_cp15_physical(), CP15PHYS_CTRL, ERROR_OK, and jtag_execute_queue().

Referenced by arm920t_init_arch_info(), and fa526_init_arch_info().

arm920t_get_ttb()

int arm920t_get_ttb	(	struct target *	target,
		uint32_t *	result
	)

Definition at line 326 of file arm920t.c.

References arm920t_read_cp15_interpreted(), and ERROR_OK.

Referenced by arm920t_init_arch_info(), and fa526_init_arch_info().

arm920t_post_debug_entry()

int arm920t_post_debug_entry

(

struct target *

target

)

Definition at line 398 of file arm920t.c.

References arm920t_read_cp15_interpreted(), arm920t_read_cp15_physical(), arm920t_write_cp15_physical(), armv4_5_mmu_common::armv4_5_cache, armv4_5_identify_cache(), arm920t_common::armv4_5_mmu, arm920t_common::cp15_control_reg, CP15PHYS_CACHETYPE, CP15PHYS_CTRL, CP15PHYS_TESTSTATE, armv4_5_cache_common::ctype, arm920t_common::d_far, arm920t_common::d_fsr, armv4_5_cache_common::d_u_cache_enabled, ERROR_OK, armv4_5_cache_common::i_cache_enabled, arm920t_common::i_far, arm920t_common::i_fsr, jtag_execute_queue(), LOG_DEBUG, armv4_5_mmu_common::mmu_enabled, arm920t_common::preserve_cache, and target_to_arm920().

Referenced by arm920t_init_arch_info(), and fa526_init_arch_info().

arm920t_pre_restore_context()

void arm920t_pre_restore_context

(

struct target *

target

)

Definition at line 474 of file arm920t.c.

References arm920t_read_cp15_physical(), arm920t_write_cp15_interpreted(), arm920t_write_cp15_physical(), CP15PHYS_TESTSTATE, arm920t_common::d_far, arm920t_common::d_fsr, arm920t_common::i_far, arm920t_common::i_fsr, jtag_execute_queue(), arm920t_common::preserve_cache, and target_to_arm920().

Referenced by arm920t_init_arch_info(), and fa526_init_arch_info().

arm920t_read_memory()

int arm920t_read_memory	(	struct target *	target,
		target_addr_t	address,
		uint32_t	size,
		uint32_t	count,
		uint8_t *	buffer
	)

Reads a buffer, in the specified word size, with current MMU settings.

Definition at line 560 of file arm920t.c.

References arm7_9_read_memory(), buffer, count, and size.

arm920t_soft_reset_halt()

int arm920t_soft_reset_halt

(

struct target *

target

)

Definition at line 731 of file arm920t.c.

References alive_sleep(), arm7_9_common::arm, arm920t_disable_mmu_caches(), arm_set_cpsr(), armv4_5_mmu_common::armv4_5_cache, arm920t_common::armv4_5_mmu, buf_get_u32(), buf_set_u32(), arm::cpsr, armv4_5_cache_common::d_u_cache_enabled, debug_level, reg::dirty, arm7_9_common::eice_cache, EICE_DBG_STAT, EICE_DBG_STATUS_DBGACK, embeddedice_read_reg(), ERROR_OK, ERROR_TARGET_TIMEOUT, armv4_5_cache_common::i_cache_enabled, jtag_execute_queue(), keep_alive(), LOG_ERROR, armv4_5_mmu_common::mmu_enabled, arm::pc, reg_cache::reg_list, target::state, target_call_event_callbacks(), TARGET_EVENT_HALTED, target_halt(), TARGET_HALTED, target_to_arm7_9(), target_to_arm920(), timeval_ms(), reg::valid, and reg::value.

arm920t_write_memory()

int arm920t_write_memory	(	struct target *	target,
		target_addr_t	address,
		uint32_t	size,
		uint32_t	count,
		const uint8_t *	buffer
	)

Writes a buffer, in the specified word size, with current MMU settings.

Definition at line 592 of file arm920t.c.

References arm7_9_write_memory(), arm920t_write_cp15_interpreted(), armv4_5_mmu_common::armv4_5_cache, ARMV4_5_MCR, arm920t_common::armv4_5_mmu, armv4_5_mmu_translate_va(), armv4_5_mmu_write_physical(), buffer, count, armv4_5_cache_common::d_u_cache_enabled, ERROR_OK, armv4_5_cache_common::i_cache_enabled, LOG_DEBUG, armv4_5_mmu_common::mmu_enabled, size, target_read_memory(), and target_to_arm920().

Referenced by arm920t_init_arch_info(), and fa526_init_arch_info_2().

target_to_arm920()

static struct arm920t_common* target_to_arm920 ( struct target *  target )

inlinestatic

Definition at line 29 of file arm920t.h.

References target::arch_info, arm7_9_common::arm, and container_of.

Referenced by arm920_mmu(), arm920_virt2phys(), arm920t_arch_state(), arm920t_deinit_target(), arm920t_execute_cp15(), arm920t_post_debug_entry(), arm920t_pre_restore_context(), arm920t_read_cp15_physical(), arm920t_read_phys_memory(), arm920t_soft_reset_halt(), arm920t_write_cp15_physical(), arm920t_write_memory(), arm920t_write_phys_memory(), COMMAND_HANDLER(), and fa526_deinit_target().

Variable Documentation

arm920t_command_handlers

const struct command_registration arm920t_command_handlers[]

extern

Definition at line 1534 of file arm920t.c.