Include dependency graph for lpc32xx.c:

Data Structures
struct	dmac_ll

Macros
#define	DATA_OFFS 0x200

#define	ECC_OFFS 0x120

#define	SPARE_OFFS 0x140

Functions
	COMMAND_HANDLER (handle_lpc32xx_select_command)

static int	lpc32xx_address (struct nand_device *nand, uint8_t address)

static int	lpc32xx_command (struct nand_device *nand, uint8_t command)

static int	lpc32xx_controller_ready (struct nand_device *nand, int timeout)

static float	lpc32xx_cycle_time (struct nand_device *nand)

static int	lpc32xx_dma_ready (struct nand_device *nand, int timeout)

static void	lpc32xx_dump_oob (uint8_t *oob, uint32_t oob_size)

static int	lpc32xx_init (struct nand_device *nand)

static int	lpc32xx_make_dma_list (uint32_t target_mem_base, uint32_t page_size, int do_read)

static int	lpc32xx_nand_ready (struct nand_device *nand, int timeout)

static int	lpc32xx_pll (int fclkin, uint32_t pll_ctrl)

static int	lpc32xx_read_data (struct nand_device nand, void data)

static int	lpc32xx_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	lpc32xx_read_page_mlc (struct nand_device nand, uint32_t page, uint8_t data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)

static int	lpc32xx_read_page_slc (struct nand_device nand, struct working_area pworking_area, uint32_t page, uint8_t data, uint32_t data_size, uint8_t oob, uint32_t oob_size)

static int	lpc32xx_reset (struct nand_device *nand)

static int	lpc32xx_start_slc_dma (struct nand_device *nand, uint32_t count, int do_wait)

static int	lpc32xx_tc_ready (struct nand_device *nand, int timeout)

static int	lpc32xx_write_data (struct nand_device *nand, uint16_t data)

static int	lpc32xx_write_page (struct nand_device nand, uint32_t page, uint8_t data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)

static int	lpc32xx_write_page_mlc (struct nand_device nand, uint32_t page, uint8_t data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)

static int	lpc32xx_write_page_slc (struct nand_device nand, struct working_area pworking_area, uint32_t page, uint8_t data, uint32_t data_size, uint8_t oob, uint32_t oob_size)

int	nand_correct_data (struct nand_device nand, u_char dat, u_char read_ecc, u_char calc_ecc)
	nand_correct_data - Detect and correct a 1 bit error for 256 byte block More...

	NAND_DEVICE_COMMAND_HANDLER (lpc32xx_nand_device_command)

static uint32_t	slc_ecc_copy_to_buffer (uint8_t spare, const uint32_t ecc, int count)

Variables
static struct dmac_ll	dmalist [(2048/256) *2+1]

static const int	lp_ooblayout []

static const struct command_registration	lpc32xx_command_handler []

static const struct command_registration	lpc32xx_exec_command_handlers []

struct nand_flash_controller	lpc32xx_nand_controller

static const int	sp_ooblayout []

Macro Definition Documentation

◆ DATA_OFFS

#define DATA_OFFS 0x200

Definition at line 40 of file lpc32xx.c.

◆ ECC_OFFS

#define ECC_OFFS 0x120

Definition at line 38 of file lpc32xx.c.

◆ SPARE_OFFS

#define SPARE_OFFS 0x140

Definition at line 39 of file lpc32xx.c.

Function Documentation

◆ COMMAND_HANDLER()

COMMAND_HANDLER ( handle_lpc32xx_select_command )

Definition at line 1738 of file lpc32xx.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(), LPC32XX_MLC_CONTROLLER, LPC32XX_SLC_CONTROLLER, NULL, and lpc32xx_nand_controller::selected_controller.

◆ lpc32xx_address()

static int lpc32xx_address	(	struct nand_device *	nand,
		uint8_t	address
	)

static

Definition at line 461 of file lpc32xx.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC32XX_MLC_CONTROLLER, LPC32XX_NO_CONTROLLER, LPC32XX_SLC_CONTROLLER, lpc32xx_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

◆ lpc32xx_command()

static int lpc32xx_command	(	struct nand_device *	nand,
		uint8_t	command
	)

static

Definition at line 427 of file lpc32xx.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC32XX_MLC_CONTROLLER, LPC32XX_NO_CONTROLLER, LPC32XX_SLC_CONTROLLER, lpc32xx_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

◆ lpc32xx_controller_ready()

static int lpc32xx_controller_ready	(	struct nand_device *	nand,
		int	timeout
	)

static

Definition at line 1605 of file lpc32xx.c.

References alive_sleep(), nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_DEBUG, LOG_ERROR, LPC32XX_MLC_CONTROLLER, LPC32XX_SLC_CONTROLLER, lpc32xx_nand_controller::selected_controller, target::state, status, nand_device::target, TARGET_HALTED, target_read_u32(), and target_read_u8().

Referenced by lpc32xx_read_page_mlc(), lpc32xx_reset(), and lpc32xx_write_page_mlc().

◆ lpc32xx_cycle_time()

static float lpc32xx_cycle_time ( struct nand_device * nand )

static

Definition at line 118 of file lpc32xx.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_DEBUG, LOG_ERROR, lpc32xx_pll(), lpc32xx_nand_controller::osc_freq, nand_device::target, and target_read_u32().

Referenced by lpc32xx_init().

◆ lpc32xx_dma_ready()

static int lpc32xx_dma_ready	(	struct nand_device *	nand,
		int	timeout
	)

static

Definition at line 953 of file lpc32xx.c.

References alive_sleep(), ERROR_OK, LOG_DEBUG, LOG_ERROR, nand_device::target, and target_read_u32().

Referenced by lpc32xx_write_page_slc().

◆ lpc32xx_dump_oob()

static void lpc32xx_dump_oob	(	uint8_t *	oob,
		uint32_t	oob_size
	)

static

Definition at line 1007 of file lpc32xx.c.

References addr, and LOG_DEBUG.

Referenced by lpc32xx_read_page_slc(), and lpc32xx_write_page_slc().

◆ lpc32xx_init()

static int lpc32xx_init ( struct nand_device * nand )

static

◆ lpc32xx_make_dma_list()

static int lpc32xx_make_dma_list	(	uint32_t	target_mem_base,
		uint32_t	page_size,
		int	do_read
	)

static

Definition at line 738 of file lpc32xx.c.

References ctrl, DATA_OFFS, dmac_ll::dma_dest, dmac_ll::dma_src, dmalist, ECC_OFFS, dmac_ll::next_ctrl, dmac_ll::next_lli, and SPARE_OFFS.

Referenced by lpc32xx_read_page_slc(), and lpc32xx_write_page_slc().

◆ lpc32xx_nand_ready()

static int lpc32xx_nand_ready	(	struct nand_device *	nand,
		int	timeout
	)

static

Definition at line 1658 of file lpc32xx.c.

References alive_sleep(), nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_DEBUG, LOG_ERROR, LPC32XX_MLC_CONTROLLER, LPC32XX_SLC_CONTROLLER, lpc32xx_nand_controller::selected_controller, target::state, status, nand_device::target, TARGET_HALTED, target_read_u32(), and target_read_u8().

◆ lpc32xx_pll()

static int lpc32xx_pll	(	int	fclkin,
		uint32_t	pll_ctrl
	)

static

Definition at line 90 of file lpc32xx.c.

References LOG_WARNING.

Referenced by lpc32xx_cycle_time().

◆ lpc32xx_read_data()

static int lpc32xx_read_data	(	struct nand_device *	nand,
		void *	data
	)

static

Definition at line 529 of file lpc32xx.c.

References nand_device::bus_width, nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC32XX_MLC_CONTROLLER, LPC32XX_NO_CONTROLLER, LPC32XX_SLC_CONTROLLER, lpc32xx_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, target_read_u32(), and target_read_u8().

◆ lpc32xx_read_page()

static int lpc32xx_read_page	(	struct nand_device *	nand,
		uint32_t	page,
		uint8_t *	data,
		uint32_t	data_size,
		uint8_t *	oob,
		uint32_t	oob_size
	)

static

◆ lpc32xx_read_page_mlc()

static int lpc32xx_read_page_mlc	(	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 1275 of file lpc32xx.c.

References nand_device::address_cycles, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LOG_WARNING, lpc32xx_controller_ready(), NAND_CMD_READ0, NAND_CMD_READOOB, NAND_CMD_READSTART, nand_device::page_size, nand_device::target, target_read_memory(), target_read_u32(), and target_write_u32().

Referenced by lpc32xx_read_page().

◆ lpc32xx_read_page_slc()

static int lpc32xx_read_page_slc	(	struct nand_device *	nand,
		struct working_area *	pworking_area,
		uint32_t	page,
		uint8_t *	data,
		uint32_t	data_size,
		uint8_t *	oob,
		uint32_t	oob_size
	)

static

Definition at line 1431 of file lpc32xx.c.

References working_area::address, DATA_OFFS, dmalist, ECC_OFFS, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_DEBUG, LOG_ERROR, LOG_WARNING, lp_ooblayout, lpc32xx_dump_oob(), lpc32xx_make_dma_list(), lpc32xx_start_slc_dma(), NAND_CMD_READ0, nand_correct_data(), nand_page_command(), nand_device::page_size, slc_ecc_copy_to_buffer(), sp_ooblayout, SPARE_OFFS, nand_device::target, target_read_memory(), target_write_memory(), and target_write_u32().

Referenced by lpc32xx_read_page().

◆ lpc32xx_reset()

static int lpc32xx_reset ( struct nand_device * nand )

static

Definition at line 381 of file lpc32xx.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_NAND_OPERATION_TIMEOUT, ERROR_OK, LOG_ERROR, lpc32xx_controller_ready(), LPC32XX_MLC_CONTROLLER, LPC32XX_NO_CONTROLLER, LPC32XX_SLC_CONTROLLER, lpc32xx_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

Referenced by lpc32xx_init().

◆ lpc32xx_start_slc_dma()

static int lpc32xx_start_slc_dma	(	struct nand_device *	nand,
		uint32_t	count,
		int	do_wait
	)

static

Definition at line 885 of file lpc32xx.c.

References count, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, lpc32xx_tc_ready(), nand_device::target, and target_write_u32().

Referenced by lpc32xx_read_page_slc(), and lpc32xx_write_page_slc().

◆ lpc32xx_tc_ready()

static int lpc32xx_tc_ready	(	struct nand_device *	nand,
		int	timeout
	)

static

Definition at line 1712 of file lpc32xx.c.

References alive_sleep(), ERROR_OK, LOG_DEBUG, LOG_ERROR, status, nand_device::target, and target_read_u32().

Referenced by lpc32xx_start_slc_dma(), and lpc32xx_write_page_slc().

◆ lpc32xx_write_data()

static int lpc32xx_write_data	(	struct nand_device *	nand,
		uint16_t	data
	)

static

Definition at line 495 of file lpc32xx.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, LPC32XX_MLC_CONTROLLER, LPC32XX_NO_CONTROLLER, LPC32XX_SLC_CONTROLLER, lpc32xx_nand_controller::selected_controller, target::state, nand_device::target, TARGET_HALTED, and target_write_u32().

◆ lpc32xx_write_page()

static int lpc32xx_write_page	(	struct nand_device *	nand,
		uint32_t	page,
		uint8_t *	data,
		uint32_t	data_size,
		uint8_t *	oob,
		uint32_t	oob_size
	)

static

◆ lpc32xx_write_page_mlc()

static int lpc32xx_write_page_mlc	(	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 579 of file lpc32xx.c.

References nand_device::address_cycles, ERROR_NAND_OPERATION_FAILED, ERROR_OK, LOG_ERROR, lpc32xx_controller_ready(), NAND_CMD_PAGEPROG, NAND_CMD_SEQIN, nand_read_status(), NAND_STATUS_FAIL, nand_device::page_size, status, nand_device::target, target_write_memory(), and target_write_u32().

Referenced by lpc32xx_write_page().

◆ lpc32xx_write_page_slc()

static int lpc32xx_write_page_slc	(	struct nand_device *	nand,
		struct working_area *	pworking_area,
		uint32_t	page,
		uint8_t *	data,
		uint32_t	data_size,
		uint8_t *	oob,
		uint32_t	oob_size
	)

static

◆ nand_correct_data()

int nand_correct_data	(	struct nand_device *	nand,
		u_char *	dat,
		u_char *	read_ecc,
		u_char *	calc_ecc
	)

nand_correct_data - Detect and correct a 1 bit error for 256 byte block

Definition at line 113 of file ecc.c.

References countbits().

Referenced by lpc32xx_read_page_slc().

◆ NAND_DEVICE_COMMAND_HANDLER()

NAND_DEVICE_COMMAND_HANDLER ( lpc32xx_nand_device_command )

Definition at line 63 of file lpc32xx.c.

References CMD_ARGC, CMD_ARGV, COMMAND_PARSE_NUMBER, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, LOG_WARNING, LPC32XX_NO_CONTROLLER, lpc32xx_nand_controller::osc_freq, lpc32xx_nand_controller::selected_controller, lpc32xx_nand_controller::sw_wp_lower_bound, lpc32xx_nand_controller::sw_wp_upper_bound, and lpc32xx_nand_controller::sw_write_protection.

◆ slc_ecc_copy_to_buffer()

static uint32_t slc_ecc_copy_to_buffer	(	uint8_t *	spare,
		const uint32_t *	ecc,
		int	count
	)

static

Definition at line 993 of file lpc32xx.c.

References count.

Referenced by lpc32xx_read_page_slc(), and lpc32xx_write_page_slc().

Variable Documentation

◆ dmalist

struct dmac_ll dmalist[(2048/256) *2+1]

static

Definition at line 45 of file lpc32xx.c.

Referenced by lpc32xx_make_dma_list(), lpc32xx_read_page_slc(), and lpc32xx_write_page_slc().

◆ lp_ooblayout

const int lp_ooblayout[]

static

Initial value:

= {
    40, 41, 42, 43, 44, 45,
    46, 47, 48, 49, 50, 51,
    52, 53, 54, 55, 56, 57,
    58, 59, 60, 61, 62, 63
}

Definition at line 45 of file lpc32xx.c.

Referenced by lpc32xx_read_page_slc(), and lpc32xx_write_page_slc().

◆ lpc32xx_command_handler

const struct command_registration lpc32xx_command_handler[]

static

Initial value:

= {
    {
        .name = "lpc32xx",
        .mode = COMMAND_ANY,
        .help = "LPC32xx NAND flash controller commands",
        .usage = "",
        .chain = lpc32xx_exec_command_handlers,
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 1738 of file lpc32xx.c.

◆ lpc32xx_exec_command_handlers

const struct command_registration lpc32xx_exec_command_handlers[]

static

Initial value:

= {
    {
        .name = "select",
        .handler = handle_lpc32xx_select_command,
        .mode = COMMAND_EXEC,
        .help = "select MLC or SLC controller (default is MLC)",
        .usage = "bank_id ['mlc'|'slc' ]",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 1738 of file lpc32xx.c.

◆ lpc32xx_nand_controller

struct nand_flash_controller lpc32xx_nand_controller

Initial value:

= {
    .name = "lpc32xx",
    .commands = lpc32xx_command_handler,
    .nand_device_command = lpc32xx_nand_device_command,
    .init = lpc32xx_init,
    .reset = lpc32xx_reset,
    .command = lpc32xx_command,
    .address = lpc32xx_address,
    .write_data = lpc32xx_write_data,
    .read_data = lpc32xx_read_data,
    .write_page = lpc32xx_write_page,
    .read_page = lpc32xx_read_page,
    .nand_ready = lpc32xx_nand_ready,
}

Definition at line 1738 of file lpc32xx.c.

◆ sp_ooblayout

const int sp_ooblayout[]

static

Initial value:

= {
    10, 11, 12, 13, 14, 15
}

Definition at line 42 of file lpc32xx.c.

Referenced by lpc32xx_read_page_slc(), and lpc32xx_write_page_slc().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ DATA_OFFS

◆ ECC_OFFS

◆ SPARE_OFFS

Function Documentation

◆ COMMAND_HANDLER()

◆ lpc32xx_address()

◆ lpc32xx_command()

◆ lpc32xx_controller_ready()

◆ lpc32xx_cycle_time()

◆ lpc32xx_dma_ready()

◆ lpc32xx_dump_oob()

◆ lpc32xx_init()

◆ lpc32xx_make_dma_list()

◆ lpc32xx_nand_ready()

◆ lpc32xx_pll()

◆ lpc32xx_read_data()

◆ lpc32xx_read_page()

◆ lpc32xx_read_page_mlc()

◆ lpc32xx_read_page_slc()

◆ lpc32xx_reset()

◆ lpc32xx_start_slc_dma()

◆ lpc32xx_tc_ready()

◆ lpc32xx_write_data()

◆ lpc32xx_write_page()

◆ lpc32xx_write_page_mlc()

◆ lpc32xx_write_page_slc()

◆ nand_correct_data()

◆ NAND_DEVICE_COMMAND_HANDLER()

◆ slc_ecc_copy_to_buffer()

Variable Documentation

◆ dmalist

◆ lp_ooblayout

◆ lpc32xx_command_handler

◆ lpc32xx_exec_command_handlers

◆ lpc32xx_nand_controller

◆ sp_ooblayout