Include dependency graph for davinci.c:

Data Structures
struct	davinci_nand

Macros
#define	NAND4BITECC 0xc0 /* 4-bit ECC data, 1st of 4 */

#define	NAND4BITECCLOAD 0xbc /* 4-bit ECC, load saved values */

#define	NANDERRADDR 0xd0 /* 4-bit ECC err addr, 1st of 2 */

#define	NANDERRVAL 0xd8 /* 4-bit ECC err value, 1st of 2 */

#define	NANDFCR 0x60 /* flash control register */

#define	NANDFECC 0x70 /* 1-bit ECC data, CS0, 1st of 4 */

#define	NANDFSR 0x64 /* flash status register */

Enumerations
enum	ecc { HWECC1 , HWECC4 , HWECC4_INFIX }

Functions
static int	davinci_address (struct nand_device *nand, uint8_t address)

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

static int	davinci_init (struct nand_device *nand)

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

static int	davinci_read_block_data (struct nand_device nand, uint8_t data, int data_size)

static int	davinci_read_data (struct nand_device nand, void data)

static int	davinci_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	davinci_read_page_ecc4infix (struct nand_device nand, uint32_t page, uint8_t data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)

static int	davinci_reset (struct nand_device *nand)

static int	davinci_seek_column (struct nand_device *nand, uint16_t column)

static int	davinci_write_block_data (struct nand_device nand, uint8_t data, int data_size)

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

static int	davinci_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	davinci_write_page_ecc1 (struct nand_device nand, uint32_t page, uint8_t data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)

static int	davinci_write_page_ecc4 (struct nand_device nand, uint32_t page, uint8_t data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)

static int	davinci_write_page_ecc4infix (struct nand_device nand, uint32_t page, uint8_t data, uint32_t data_size, uint8_t *oob, uint32_t oob_size)

static void	davinci_write_pagecmd (struct nand_device *nand, uint8_t cmd, uint32_t page)

static int	davinci_writepage_tail (struct nand_device nand, uint8_t oob, uint32_t oob_size)

static int	halted (struct target target, const char label)

	NAND_DEVICE_COMMAND_HANDLER (davinci_nand_device_command)

Variables
struct nand_flash_controller	davinci_nand_controller

Macro Definition Documentation

◆ NAND4BITECC

#define NAND4BITECC 0xc0 /* 4-bit ECC data, 1st of 4 */

Definition at line 54 of file davinci.c.

◆ NAND4BITECCLOAD

#define NAND4BITECCLOAD 0xbc /* 4-bit ECC, load saved values */

Definition at line 53 of file davinci.c.

◆ NANDERRADDR

#define NANDERRADDR 0xd0 /* 4-bit ECC err addr, 1st of 2 */

Definition at line 55 of file davinci.c.

◆ NANDERRVAL

#define NANDERRVAL 0xd8 /* 4-bit ECC err value, 1st of 2 */

Definition at line 56 of file davinci.c.

◆ NANDFCR

#define NANDFCR 0x60 /* flash control register */

Definition at line 50 of file davinci.c.

◆ NANDFECC

#define NANDFECC 0x70 /* 1-bit ECC data, CS0, 1st of 4 */

Definition at line 52 of file davinci.c.

◆ NANDFSR

#define NANDFSR 0x64 /* flash status register */

Definition at line 51 of file davinci.c.

Enumeration Type Documentation

◆ ecc

enum ecc

Enumerator
HWECC1
HWECC4
HWECC4_INFIX

Definition at line 22 of file davinci.c.

Function Documentation

◆ davinci_address()

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

static

Definition at line 132 of file davinci.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, halted(), info, nand_device::target, and target_write_u8().

◆ davinci_command()

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

static

Definition at line 120 of file davinci.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, halted(), info, nand_device::target, and target_write_u8().

Referenced by davinci_read_page_ecc4infix().

◆ davinci_init()

static int davinci_init ( struct nand_device * nand )

static

Definition at line 67 of file davinci.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, halted(), info, LOG_ERROR, NANDFCR, nand_device::target, and target_read_u32().

◆ davinci_nand_ready()

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

static

Definition at line 97 of file davinci.c.

References alive_sleep(), nand_device::controller_priv, halted(), info, NANDFSR, nand_device::target, and target_read_u32().

Referenced by davinci_read_page_ecc4infix(), davinci_seek_column(), and davinci_writepage_tail().

◆ davinci_read_block_data()

static int davinci_read_block_data	(	struct nand_device *	nand,
		uint8_t *	data,
		int	data_size
	)

static

Definition at line 170 of file davinci.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, halted(), info, nand_device::target, target_read_u32(), and target_read_u8().

Referenced by davinci_read_page_ecc4infix().

◆ davinci_read_data()

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

static

Definition at line 156 of file davinci.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, halted(), info, nand_device::target, and target_read_u8().

◆ davinci_read_page()

static int davinci_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 290 of file davinci.c.

References nand_device::controller_priv, davinci_nand::data, nand_device::device, ERROR_NAND_DEVICE_NOT_PROBED, ERROR_NAND_OPERATION_FAILED, halted(), info, and nand_device::target.

◆ davinci_read_page_ecc4infix()

static int davinci_read_page_ecc4infix	(	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 603 of file davinci.c.

References davinci_command(), davinci_nand_ready(), davinci_read_block_data(), davinci_seek_column(), davinci_write_pagecmd(), ERROR_NAND_OPERATION_TIMEOUT, ERROR_OK, NAND_CMD_READ0, NAND_CMD_READSTART, and nand_device::page_size.

◆ davinci_reset()

static int davinci_reset ( struct nand_device * nand )

static

Definition at line 92 of file davinci.c.

References ERROR_OK.

◆ davinci_seek_column()

static int davinci_seek_column	(	struct nand_device *	nand,
		uint16_t	column
	)

static

Definition at line 326 of file davinci.c.

References nand_device::controller_priv, davinci_nand_ready(), ERROR_NAND_OPERATION_TIMEOUT, ERROR_OK, info, NAND_CMD_RNDOUT, NAND_CMD_RNDOUTSTART, nand_device::page_size, nand_device::target, and target_write_u8().

Referenced by davinci_read_page_ecc4infix().

◆ davinci_write_block_data()

static int davinci_write_block_data	(	struct nand_device *	nand,
		uint8_t *	data,
		int	data_size
	)

static

Definition at line 203 of file davinci.c.

References arm_nandwrite(), nand_device::controller_priv, ERROR_NAND_NO_BUFFER, ERROR_NAND_OPERATION_FAILED, ERROR_OK, halted(), info, le_to_h_u32(), status, nand_device::target, target_write_u32(), and target_write_u8().

Referenced by davinci_write_page_ecc1(), davinci_write_page_ecc4(), davinci_write_page_ecc4infix(), and davinci_writepage_tail().

◆ davinci_write_data()

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

static

Definition at line 144 of file davinci.c.

References nand_device::controller_priv, ERROR_NAND_OPERATION_FAILED, ERROR_OK, halted(), info, nand_device::target, and target_write_u8().

◆ davinci_write_page()

static int davinci_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 239 of file davinci.c.

References nand_device::controller_priv, davinci_nand::data, nand_device::device, ERROR_NAND_DEVICE_NOT_PROBED, ERROR_NAND_OPERATION_FAILED, halted(), info, LOG_ERROR, NULL, nand_device::page_size, status, and nand_device::target.

◆ davinci_write_page_ecc1()

static int davinci_write_page_ecc1	(	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 379 of file davinci.c.

References nand_device::controller_priv, davinci_write_block_data(), davinci_write_pagecmd(), davinci_writepage_tail(), info, NAND_CMD_SEQIN, NANDFCR, NANDFECC, nand_device::page_size, nand_device::target, target_read_u32(), and target_write_u32().

◆ davinci_write_page_ecc4()

static int davinci_write_page_ecc4	(	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 446 of file davinci.c.

References nand_device::controller_priv, davinci_write_block_data(), davinci_write_pagecmd(), davinci_writepage_tail(), info, NAND4BITECC, NAND_CMD_SEQIN, NANDERRVAL, NANDFCR, nand_device::page_size, nand_device::target, target_read_u32(), and target_write_u32().

◆ davinci_write_page_ecc4infix()

static int davinci_write_page_ecc4infix	(	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 548 of file davinci.c.

References nand_device::controller_priv, davinci_write_block_data(), davinci_write_pagecmd(), davinci_writepage_tail(), info, NAND4BITECC, NAND_CMD_SEQIN, NANDERRVAL, NANDFCR, NULL, nand_device::target, target_read_u32(), and target_write_u32().

◆ davinci_write_pagecmd()

static void davinci_write_pagecmd	(	struct nand_device *	nand,
		uint8_t	cmd,
		uint32_t	page
	)

static

Definition at line 303 of file davinci.c.

References nand_device::address_cycles, cmd, nand_device::controller_priv, info, nand_device::page_size, nand_device::target, and target_write_u8().

Referenced by davinci_read_page_ecc4infix(), davinci_write_page_ecc1(), davinci_write_page_ecc4(), and davinci_write_page_ecc4infix().

◆ davinci_writepage_tail()

static int davinci_writepage_tail	(	struct nand_device *	nand,
		uint8_t *	oob,
		uint32_t	oob_size
	)

static

Definition at line 347 of file davinci.c.

References nand_device::controller_priv, davinci_nand_ready(), davinci_write_block_data(), ERROR_NAND_OPERATION_FAILED, ERROR_NAND_OPERATION_TIMEOUT, ERROR_OK, info, LOG_ERROR, NAND_CMD_PAGEPROG, nand_read_status(), NAND_STATUS_FAIL, status, nand_device::target, and target_write_u8().

Referenced by davinci_write_page_ecc1(), davinci_write_page_ecc4(), and davinci_write_page_ecc4infix().

◆ halted()

static int halted	(	struct target *	target,
		const char *	label
	)

static

Definition at line 58 of file davinci.c.

References label, LOG_ERROR, target::state, and TARGET_HALTED.

Referenced by aarch64_halt_smp(), aarch64_poll(), aarch64_wait_halt_one(), check_not_halted(), cortex_m_poll_smp(), davinci_address(), davinci_command(), davinci_init(), davinci_nand_ready(), davinci_read_block_data(), davinci_read_data(), davinci_read_page(), davinci_write_block_data(), davinci_write_data(), davinci_write_page(), and examine().

◆ NAND_DEVICE_COMMAND_HANDLER()

NAND_DEVICE_COMMAND_HANDLER ( davinci_nand_device_command )

Definition at line 661 of file davinci.c.

Variable Documentation

◆ davinci_nand_controller

struct nand_flash_controller davinci_nand_controller

Initial value:

= {
    .name                   = "davinci",
    .usage                  = "chip_addr hwecc_mode aemif_addr",
    .nand_device_command    = davinci_nand_device_command,
    .init                   = davinci_init,
    .reset                  = davinci_reset,
    .command                = davinci_command,
    .address                = davinci_address,
    .write_data             = davinci_write_data,
    .read_data              = davinci_read_data,
    .write_page             = davinci_write_page,
    .read_page              = davinci_read_page,
    .write_block_data       = davinci_write_block_data,
    .read_block_data        = davinci_read_block_data,
    .nand_ready             = davinci_nand_ready,
}

Definition at line 661 of file davinci.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ NAND4BITECC

◆ NAND4BITECCLOAD

◆ NANDERRADDR

◆ NANDERRVAL

◆ NANDFCR

◆ NANDFECC

◆ NANDFSR

Enumeration Type Documentation

◆ ecc

Function Documentation

◆ davinci_address()

◆ davinci_command()

◆ davinci_init()

◆ davinci_nand_ready()

◆ davinci_read_block_data()

◆ davinci_read_data()

◆ davinci_read_page()

◆ davinci_read_page_ecc4infix()

◆ davinci_reset()

◆ davinci_seek_column()

◆ davinci_write_block_data()

◆ davinci_write_data()

◆ davinci_write_page()

◆ davinci_write_page_ecc1()

◆ davinci_write_page_ecc4()

◆ davinci_write_page_ecc4infix()

◆ davinci_write_pagecmd()

◆ davinci_writepage_tail()

◆ halted()

◆ NAND_DEVICE_COMMAND_HANDLER()

Variable Documentation

◆ davinci_nand_controller