lpc3180.c File Reference

Include dependency graph for lpc3180.c:

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Macros
#define	DATA_OFFS   0x200
#define	ECC_OFFS   0x120
#define	SPARE_OFFS   0x140

Functions
	COMMAND_HANDLER (handle_lpc3180_select_command)
static int	lpc3180_address (struct nand_device *nand, uint8_t address)
static int	lpc3180_command (struct nand_device *nand, uint8_t command)
static int	lpc3180_controller_ready (struct nand_device *nand, int timeout)
static float	lpc3180_cycle_time (struct nand_device *nand)
static int	lpc3180_init (struct nand_device *nand)
static int	lpc3180_nand_ready (struct nand_device *nand, int timeout)
static int	lpc3180_pll (int fclkin, uint32_t pll_ctrl)
static int	lpc3180_read_data (struct nand_device *nand, void *data)
static int	lpc3180_read_page (struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
static int	lpc3180_reset (struct nand_device *nand)
static int	lpc3180_tc_ready (struct nand_device *nand, int timeout)
static int	lpc3180_write_data (struct nand_device *nand, uint16_t data)
static int	lpc3180_write_page (struct nand_device *nand, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)
	NAND_DEVICE_COMMAND_HANDLER (lpc3180_nand_device_command)

Variables
static const struct command_registration	lpc3180_command_handler []
static const struct command_registration	lpc3180_exec_command_handlers []
struct nand_flash_controller	lpc3180_nand_controller

Macro Definition Documentation

DATA_OFFS

#define DATA_OFFS   0x200

Definition at line 25 of file lpc3180.c.

ECC_OFFS

#define ECC_OFFS   0x120

Definition at line 23 of file lpc3180.c.

SPARE_OFFS

#define SPARE_OFFS   0x140

Definition at line 24 of file lpc3180.c.

Function Documentation

COMMAND_HANDLER()

COMMAND_HANDLER

(

handle_lpc3180_select_command

)

Definition at line 1268 of file lpc3180.c.

References CMD, CMD_ARGC, CMD_ARGV, COMMAND_PARSE_NUMBER, command_print(), nand_device::controller_priv, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, get_nand_device_by_num(), lpc3180_nand_controller::is_bulk, LPC3180_MLC_CONTROLLER, LPC3180_SLC_CONTROLLER, NULL, and lpc3180_nand_controller::selected_controller.

lpc3180_address()

static int lpc3180_address ( struct nand_device *  nand, uint8_t  address  )

static

Definition at line 318 of file lpc3180.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

lpc3180_command()

static int lpc3180_command ( struct nand_device *  nand, uint8_t  command  )

static

Definition at line 294 of file lpc3180.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

lpc3180_controller_ready()

static int lpc3180_controller_ready ( struct nand_device *  nand, int  timeout  )

static

Definition at line 1150 of file lpc3180.c.

References alive_sleep(), nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, LOG_DEBUG, LOG_ERROR, LPC3180_MLC_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, status, nand_device::target, TARGET_HALTED, target_read_u32(), and target_read_u8().

Referenced by lpc3180_read_page(), lpc3180_reset(), and lpc3180_write_page().

lpc3180_cycle_time()

static float lpc3180_cycle_time ( struct nand_device *  nand )

static

Definition at line 83 of file lpc3180.c.

References nand_device::controller_priv, LOG_DEBUG, lpc3180_pll(), lpc3180_nand_controller::osc_freq, nand_device::target, and target_read_u32().

Referenced by lpc3180_init().

lpc3180_init()

static int lpc3180_init ( struct nand_device *  nand )

static

Definition at line 127 of file lpc3180.c.

References nand_device::address_cycles, nand_device::bus_width, nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_NAND_OPERATION_NOT_SUPPORTED, ERROR_OK, LOG_DEBUG, LOG_ERROR, LOG_WARNING, lpc3180_cycle_time(), LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, lpc3180_reset(), LPC3180_SLC_CONTROLLER, nand_device::page_size, lpc3180_nand_controller::selected_controller, target::state, lpc3180_nand_controller::sw_write_protection, nand_device::target, TARGET_HALTED, and target_write_u32().

lpc3180_nand_ready()

static int lpc3180_nand_ready ( struct nand_device *  nand, int  timeout  )

static

Definition at line 1193 of file lpc3180.c.

References alive_sleep(), nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, LOG_DEBUG, LOG_ERROR, LPC3180_MLC_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, status, nand_device::target, TARGET_HALTED, target_read_u32(), and target_read_u8().

lpc3180_pll()

static int lpc3180_pll ( int  fclkin, uint32_t  pll_ctrl  )

static

Definition at line 55 of file lpc3180.c.

References LOG_WARNING.

Referenced by lpc3180_cycle_time().

lpc3180_read_data()

static int lpc3180_read_data ( struct nand_device *  nand, void *  data  )

static

Definition at line 366 of file lpc3180.c.

References nand_device::bus_width, nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, target_read_u16(), target_read_u32(), and target_read_u8().

lpc3180_read_page()

static int lpc3180_read_page ( struct nand_device *  nand, uint32_t  page, uint8_t *  data, uint32_t  data_size, uint8_t *  oob, uint32_t  oob_size  )

static

Definition at line 796 of file lpc3180.c.

References nand_device::address_cycles, nand_device::controller_priv, DATA_OFFS, ECC_OFFS, ERROR_FLASH_OPERATION_FAILED, ERROR_NAND_OPERATION_FAILED, ERROR_NAND_OPERATION_NOT_SUPPORTED, ERROR_OK, working_area::free, lpc3180_nand_controller::is_bulk, LOG_ERROR, LOG_INFO, LOG_WARNING, lpc3180_controller_ready(), LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_tc_ready(), NAND_CMD_READ0, NAND_CMD_READOOB, NAND_CMD_READSTART, nand_page_command(), nand_read_page_raw(), nand_device::page_size, lpc3180_nand_controller::selected_controller, SPARE_OFFS, target::state, nand_device::target, target_alloc_working_area(), target_free_working_area(), TARGET_HALTED, target_read_memory(), target_read_u32(), target_write_u32(), target::working_area_phys, and target::working_area_size.

lpc3180_reset()

static int lpc3180_reset ( struct nand_device *  nand )

static

Definition at line 260 of file lpc3180.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_NAND_OPERATION_TIMEOUT, ERROR_OK, LOG_ERROR, lpc3180_controller_ready(), LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

Referenced by lpc3180_init().

lpc3180_tc_ready()

static int lpc3180_tc_ready ( struct nand_device *  nand, int  timeout  )

static

Definition at line 1236 of file lpc3180.c.

References alive_sleep(), nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, LOG_DEBUG, LOG_ERROR, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, status, nand_device::target, TARGET_HALTED, and target_read_u32().

Referenced by lpc3180_read_page(), and lpc3180_write_page().

lpc3180_write_data()

static int lpc3180_write_data ( struct nand_device *  nand, uint16_t  data  )

static

Definition at line 342 of file lpc3180.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

lpc3180_write_page()

static int lpc3180_write_page ( struct nand_device *  nand, uint32_t  page, uint8_t *  data, uint32_t  data_size, uint8_t *  oob, uint32_t  oob_size  )

static

Definition at line 412 of file lpc3180.c.

References nand_device::address_cycles, nand_device::controller_priv, DATA_OFFS, ERROR_FLASH_OPERATION_FAILED, ERROR_NAND_OPERATION_FAILED, ERROR_NAND_OPERATION_NOT_SUPPORTED, ERROR_OK, working_area::free, lpc3180_nand_controller::is_bulk, LOG_ERROR, LOG_INFO, lpc3180_controller_ready(), LPC3180_MLC_CONTROLLER, LPC3180_NO_CONTROLLER, LPC3180_SLC_CONTROLLER, lpc3180_tc_ready(), NAND_CMD_PAGEPROG, NAND_CMD_SEQIN, nand_page_command(), nand_read_status(), NAND_STATUS_FAIL, nand_write_finish(), nand_write_page_raw(), nand_device::page_size, lpc3180_nand_controller::selected_controller, SPARE_OFFS, target::state, status, nand_device::target, target_alloc_working_area(), target_free_working_area(), TARGET_HALTED, target_write_memory(), target_write_u32(), target::working_area_phys, and target::working_area_size.

NAND_DEVICE_COMMAND_HANDLER()

NAND_DEVICE_COMMAND_HANDLER

(

lpc3180_nand_device_command

)

Definition at line 29 of file lpc3180.c.

References CMD_ARGC, CMD_ARGV, COMMAND_PARSE_NUMBER, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, LOG_WARNING, LPC3180_NO_CONTROLLER, lpc3180_nand_controller::osc_freq, lpc3180_nand_controller::selected_controller, lpc3180_nand_controller::sw_wp_lower_bound, lpc3180_nand_controller::sw_wp_upper_bound, and lpc3180_nand_controller::sw_write_protection.

Variable Documentation

lpc3180_command_handler

const struct command_registration lpc3180_command_handler[]

static

Initial value:

= {
    {
        .name = "lpc3180",
        .mode = COMMAND_ANY,
        .help = "LPC3180 NAND flash controller commands",
        .usage = "",
        .chain = lpc3180_exec_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 1268 of file lpc3180.c.

lpc3180_exec_command_handlers

const struct command_registration lpc3180_exec_command_handlers[]

static

Initial value:

= {
    {
        .name = "select",
        .handler = handle_lpc3180_select_command,
        .mode = COMMAND_EXEC,
        .help =
            "select MLC or SLC controller (default is MLC), SLC can be set to bulk mode",
        .usage = "bank_id ['mlc'|'slc' ['bulk'] ]",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 1268 of file lpc3180.c.

lpc3180_nand_controller

struct nand_flash_controller lpc3180_nand_controller

Initial value:

= {
    .name = "lpc3180",
    .commands = lpc3180_command_handler,
    .nand_device_command = lpc3180_nand_device_command,
    .init = lpc3180_init,
    .reset = lpc3180_reset,
    .command = lpc3180_command,
    .address = lpc3180_address,
    .write_data = lpc3180_write_data,
    .read_data = lpc3180_read_data,
    .write_page = lpc3180_write_page,
    .read_page = lpc3180_read_page,
    .nand_ready = lpc3180_nand_ready,
}

Definition at line 1268 of file lpc3180.c.