armv7a_cache.c File Reference

Include dependency graph for armv7a_cache.c:

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Functions
int	armv7a_cache_flush_all_data (struct target *target)
int	armv7a_cache_flush_virt (struct target *target, uint32_t virt, uint32_t size)
static int	armv7a_l1_d_cache_clean_inval_all (struct target *target)
int	armv7a_l1_d_cache_clean_virt (struct target *target, uint32_t virt, unsigned int size)
static int	armv7a_l1_d_cache_flush_level (struct arm_dpm *dpm, struct armv7a_cachesize *size, int cl)
int	armv7a_l1_d_cache_flush_virt (struct target *target, uint32_t virt, unsigned int size)
int	armv7a_l1_d_cache_inval_virt (struct target *target, uint32_t virt, uint32_t size)
static int	armv7a_l1_d_cache_sanity_check (struct target *target)
int	armv7a_l1_i_cache_inval_all (struct target *target)
int	armv7a_l1_i_cache_inval_virt (struct target *target, uint32_t virt, uint32_t size)
static int	armv7a_l1_i_cache_sanity_check (struct target *target)
	COMMAND_HANDLER (arm7a_l1_cache_info_cmd)
	COMMAND_HANDLER (arm7a_l1_d_cache_clean_virt_cmd)
	COMMAND_HANDLER (arm7a_l1_d_cache_inval_virt_cmd)
	COMMAND_HANDLER (arm7a_l1_i_cache_inval_virt_cmd)
	COMMAND_HANDLER (armv7a_i_cache_clean_inval_all_cmd)
	COMMAND_HANDLER (armv7a_l1_d_cache_clean_inval_all_cmd)

Variables
const struct command_registration	arm7a_cache_command_handlers []
static const struct command_registration	arm7a_cache_group_handlers []
static const struct command_registration	arm7a_l1_d_cache_commands []
static const struct command_registration	arm7a_l1_di_cache_group_handlers []
static const struct command_registration	arm7a_l1_i_cache_commands []

Function Documentation

armv7a_cache_flush_all_data()

int armv7a_cache_flush_all_data

(

struct target *

target

)

Definition at line 121 of file armv7a_cache.c.

References arm7a_l2x_flush_all_data(), armv7a_l1_d_cache_clean_inval_all(), ERROR_FAIL, ERROR_OK, foreach_smp_target, target::smp, target::smp_targets, target::state, target_list::target, and TARGET_HALTED.

Referenced by armv7a_identify_cache().

armv7a_cache_flush_virt()

int armv7a_cache_flush_virt	(	struct target *	target,
		uint32_t	virt,
		uint32_t	size
	)

Definition at line 384 of file armv7a_cache.c.

References armv7a_l1_d_cache_flush_virt(), armv7a_l2x_cache_flush_virt(), ERROR_OK, and size.

Referenced by cortex_a_set_breakpoint(), and cortex_a_unset_breakpoint().

armv7a_l1_d_cache_clean_inval_all()

static int armv7a_l1_d_cache_clean_inval_all ( struct target *  target )

static

Definition at line 87 of file armv7a_cache.c.

References armv7a_cache_common::arch, armv7a_common::arm, armv7a_mmu_common::armv7a_cache, armv7a_l1_d_cache_flush_level(), armv7a_l1_d_cache_sanity_check(), armv7a_common::armv7a_mmu, CACHE_LEVEL_HAS_D_CACHE, armv7a_arch_cache::ctype, armv7a_arch_cache::d_u_size, arm::dpm, ERROR_OK, arm_dpm::finish, armv7a_cache_common::loc, LOG_ERROR, arm_dpm::prepare, and target_to_armv7a().

Referenced by armv7a_cache_flush_all_data(), and COMMAND_HANDLER().

armv7a_l1_d_cache_clean_virt()

int armv7a_l1_d_cache_clean_virt	(	struct target *	target,
		uint32_t	virt,
		unsigned int	size
	)

Definition at line 210 of file armv7a_cache.c.

References armv7a_common::arm, ARMV4_5_MCR, armv7a_mmu_common::armv7a_cache, armv7a_l1_d_cache_sanity_check(), armv7a_common::armv7a_mmu, armv7a_cache_common::dminline, arm::dpm, ERROR_OK, arm_dpm::finish, arm_dpm::instr_write_data_r0, keep_alive(), LOG_ERROR, arm_dpm::prepare, size, and target_to_armv7a().

Referenced by COMMAND_HANDLER().

armv7a_l1_d_cache_flush_level()

static int armv7a_l1_d_cache_flush_level ( struct arm_dpm *  dpm, struct armv7a_cachesize *  size, int  cl  )

static

Definition at line 56 of file armv7a_cache.c.

References ARMV4_5_MCR, armv7a_common::dpm, ERROR_OK, arm_dpm::instr_write_data_r0, keep_alive(), LOG_DEBUG, and size.

Referenced by armv7a_l1_d_cache_clean_inval_all().

armv7a_l1_d_cache_flush_virt()

int armv7a_l1_d_cache_flush_virt	(	struct target *	target,
		uint32_t	virt,
		unsigned int	size
	)

Definition at line 254 of file armv7a_cache.c.

References armv7a_common::arm, ARMV4_5_MCR, armv7a_mmu_common::armv7a_cache, armv7a_l1_d_cache_sanity_check(), armv7a_common::armv7a_mmu, armv7a_cache_common::dminline, arm::dpm, ERROR_OK, arm_dpm::finish, arm_dpm::instr_write_data_r0, keep_alive(), LOG_ERROR, arm_dpm::prepare, size, and target_to_armv7a().

Referenced by armv7a_cache_flush_virt().

armv7a_l1_d_cache_inval_virt()

int armv7a_l1_d_cache_inval_virt	(	struct target *	target,
		uint32_t	virt,
		uint32_t	size
	)

Definition at line 146 of file armv7a_cache.c.

References armv7a_common::arm, ARMV4_5_MCR, armv7a_mmu_common::armv7a_cache, armv7a_l1_d_cache_sanity_check(), armv7a_common::armv7a_mmu, armv7a_cache_common::dminline, arm::dpm, ERROR_OK, arm_dpm::finish, arm_dpm::instr_write_data_r0, keep_alive(), LOG_ERROR, arm_dpm::prepare, size, and target_to_armv7a().

Referenced by COMMAND_HANDLER(), cortex_a_set_breakpoint(), and cortex_a_unset_breakpoint().

armv7a_l1_d_cache_sanity_check()

static int armv7a_l1_d_cache_sanity_check ( struct target *  target )

static

Definition at line 20 of file armv7a_cache.c.

References armv7a_mmu_common::armv7a_cache, armv7a_common::armv7a_mmu, armv7a_cache_common::d_u_cache_enabled, ERROR_OK, ERROR_TARGET_INVALID, ERROR_TARGET_NOT_HALTED, LOG_DEBUG, LOG_TARGET_ERROR, target::state, TARGET_HALTED, and target_to_armv7a().

Referenced by armv7a_l1_d_cache_clean_inval_all(), armv7a_l1_d_cache_clean_virt(), armv7a_l1_d_cache_flush_virt(), and armv7a_l1_d_cache_inval_virt().

armv7a_l1_i_cache_inval_all()

int armv7a_l1_i_cache_inval_all

(

struct target *

target

)

Definition at line 298 of file armv7a_cache.c.

References armv7a_common::arm, ARMV4_5_MCR, armv7a_l1_i_cache_sanity_check(), arm::dpm, ERROR_OK, arm_dpm::finish, arm_dpm::instr_write_data_r0, LOG_ERROR, arm_dpm::prepare, target::smp, and target_to_armv7a().

Referenced by COMMAND_HANDLER().

armv7a_l1_i_cache_inval_virt()

int armv7a_l1_i_cache_inval_virt	(	struct target *	target,
		uint32_t	virt,
		uint32_t	size
	)

Definition at line 335 of file armv7a_cache.c.

References armv7a_common::arm, ARMV4_5_MCR, armv7a_mmu_common::armv7a_cache, armv7a_l1_i_cache_sanity_check(), armv7a_common::armv7a_mmu, arm::dpm, ERROR_OK, arm_dpm::finish, armv7a_cache_common::iminline, arm_dpm::instr_write_data_r0, keep_alive(), LOG_ERROR, arm_dpm::prepare, size, and target_to_armv7a().

Referenced by cortex_a_set_breakpoint(), and cortex_a_unset_breakpoint().

armv7a_l1_i_cache_sanity_check()

static int armv7a_l1_i_cache_sanity_check ( struct target *  target )

static

Definition at line 38 of file armv7a_cache.c.

References armv7a_mmu_common::armv7a_cache, armv7a_common::armv7a_mmu, ERROR_OK, ERROR_TARGET_INVALID, ERROR_TARGET_NOT_HALTED, armv7a_cache_common::i_cache_enabled, LOG_DEBUG, LOG_TARGET_ERROR, target::state, TARGET_HALTED, and target_to_armv7a().

Referenced by armv7a_l1_i_cache_inval_all(), and armv7a_l1_i_cache_inval_virt().

COMMAND_HANDLER() [1/6]

COMMAND_HANDLER

(

arm7a_l1_cache_info_cmd

)

Definition at line 393 of file armv7a_cache.c.

References armv7a_mmu_common::armv7a_cache, armv7a_handle_cache_info_command(), armv7a_common::armv7a_mmu, CMD, CMD_CTX, get_current_target(), and target_to_armv7a().

COMMAND_HANDLER() [2/6]

COMMAND_HANDLER

(

arm7a_l1_d_cache_clean_virt_cmd

)

Definition at line 429 of file armv7a_cache.c.

References armv7a_l1_d_cache_clean_virt(), CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, ERROR_COMMAND_SYNTAX_ERROR, get_current_target(), and size.

COMMAND_HANDLER() [3/6]

COMMAND_HANDLER

(

arm7a_l1_d_cache_inval_virt_cmd

)

Definition at line 411 of file armv7a_cache.c.

References armv7a_l1_d_cache_inval_virt(), CMD_ARGC, CMD_ARGV, CMD_CTX, COMMAND_PARSE_NUMBER, ERROR_COMMAND_SYNTAX_ERROR, get_current_target(), and size.

COMMAND_HANDLER() [4/6]

COMMAND_HANDLER

(

arm7a_l1_i_cache_inval_virt_cmd

)

Definition at line 456 of file armv7a_cache.c.

COMMAND_HANDLER() [5/6]

COMMAND_HANDLER

(

armv7a_i_cache_clean_inval_all_cmd

)

Definition at line 447 of file armv7a_cache.c.

References armv7a_l1_i_cache_inval_all(), CMD_CTX, and get_current_target().

COMMAND_HANDLER() [6/6]

COMMAND_HANDLER

(

armv7a_l1_d_cache_clean_inval_all_cmd

)

Definition at line 402 of file armv7a_cache.c.

References armv7a_l1_d_cache_clean_inval_all(), CMD_CTX, and get_current_target().

Variable Documentation

arm7a_cache_command_handlers

const struct command_registration arm7a_cache_command_handlers[]

Initial value:

= {
    {
        .name = "cache",
        .mode = COMMAND_ANY,
        .help = "cache command group",
        .usage = "",
        .chain = arm7a_cache_group_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 456 of file armv7a_cache.c.

arm7a_cache_group_handlers

const struct command_registration arm7a_cache_group_handlers[]

static

Initial value:

= {
    {
        .name = "l1",
        .mode = COMMAND_ANY,
        .help = "l1 cache command group",
        .usage = "",
        .chain = arm7a_l1_di_cache_group_handlers,
    },
    {
        .chain = arm7a_l2x_cache_command_handler,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 456 of file armv7a_cache.c.

arm7a_l1_d_cache_commands

const struct command_registration arm7a_l1_d_cache_commands[]

static

Initial value:

= {
    {
        .name = "flush_all",
        .handler = armv7a_l1_d_cache_clean_inval_all_cmd,
        .mode = COMMAND_ANY,
        .help = "flush (clean and invalidate) complete l1 d-cache",
        .usage = "",
    },
    {
        .name = "inval",
        .handler = arm7a_l1_d_cache_inval_virt_cmd,
        .mode = COMMAND_ANY,
        .help = "invalidate l1 d-cache by virtual address offset and range size",
        .usage = "<virt_addr> [size]",
    },
    {
        .name = "clean",
        .handler = arm7a_l1_d_cache_clean_virt_cmd,
        .mode = COMMAND_ANY,
        .help = "clean l1 d-cache by virtual address address offset and range size",
        .usage = "<virt_addr> [size]",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 456 of file armv7a_cache.c.

arm7a_l1_di_cache_group_handlers

const struct command_registration arm7a_l1_di_cache_group_handlers[]

static

Initial value:

= {
    {
        .name = "info",
        .handler = arm7a_l1_cache_info_cmd,
        .mode = COMMAND_ANY,
        .help = "print cache related information",
        .usage = "",
    },
    {
        .name = "d",
        .mode = COMMAND_ANY,
        .help = "l1 d-cache command group",
        .usage = "",
        .chain = arm7a_l1_d_cache_commands,
    },
    {
        .name = "i",
        .mode = COMMAND_ANY,
        .help = "l1 i-cache command group",
        .usage = "",
        .chain = arm7a_l1_i_cache_commands,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 456 of file armv7a_cache.c.

arm7a_l1_i_cache_commands

const struct command_registration arm7a_l1_i_cache_commands[]

static

Initial value:

= {
    {
        .name = "inval_all",
        .handler = armv7a_i_cache_clean_inval_all_cmd,
        .mode = COMMAND_ANY,
        .help = "invalidate complete l1 i-cache",
        .usage = "",
    },
    {
        .name = "inval",
        .handler = arm7a_l1_i_cache_inval_virt_cmd,
        .mode = COMMAND_ANY,
        .help = "invalidate l1 i-cache by virtual address offset and range size",
        .usage = "<virt_addr> [size]",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 456 of file armv7a_cache.c.