emc.h File Reference

EMC support API. More...

#include <rtems.h>
#include <bsp/lpc-emc.h>

Go to the source code of this file.

Data Structures
struct	lpc32xx_emc_dynamic_chip_config
struct	lpc32xx_emc_dynamic_config

Macros
SDRAM Clock Control Register (SDRAMCLK_CTRL)
#define	SDRAMCLK_CLOCKS_DIS   BSP_BIT32(0)
#define	SDRAMCLK_DDR_MODE   BSP_BIT32(1)
#define	SDRAMCLK_DDR_DQSIN_DELAY(val)   BSP_FLD32(val, 2, 6)
#define	SDRAMCLK_RTC_TICK_EN   BSP_BIT32(7)
#define	SDRAMCLK_SW_DDR_CAL   BSP_BIT32(8)
#define	SDRAMCLK_CAL_DELAY   BSP_BIT32(9)
#define	SDRAMCLK_SENSITIVITY_FACTOR(val)   BSP_FLD32(val, 10, 12)
#define	SDRAMCLK_DCA_STATUS   BSP_BIT32(13)
#define	SDRAMCLK_COMMAND_DELAY(val)   BSP_FLD32(val, 14, 18)
#define	SDRAMCLK_SW_DDR_RESET   BSP_BIT32(19)
#define	SDRAMCLK_PIN_1_FAST   BSP_BIT32(20)
#define	SDRAMCLK_PIN_2_FAST   BSP_BIT32(21)
#define	SDRAMCLK_PIN_3_FAST   BSP_BIT32(22)
EMC AHB Control Register (EMCAHBControl)
#define	EMC_AHB_PORT_BUFF_EN   BSP_BIT32(0)
EMC AHB Timeout Register (EMCAHBTimeOut)
#define	EMC_AHB_TIMEOUT(val)   BSP_FLD32(val, 0, 9)
SDRAM Mode and Extended Mode Registers
#define	SDRAM_ADDR_ROW_16MB(val)   ((uint32_t) (val) << 10)
#define	SDRAM_ADDR_ROW_32MB(val)   ((uint32_t) (val) << 11)
#define	SDRAM_ADDR_ROW_64MB(val)   ((uint32_t) (val) << 11)
#define	SDRAM_ADDR_BANK_16MB(ba1, ba0)   (((uint32_t) (ba1) << 23) | ((uint32_t) (ba0) << 22))
#define	SDRAM_ADDR_BANK_32MB(ba1, ba0)   (((uint32_t) (ba1) << 23) | ((uint32_t) (ba0) << 24))
#define	SDRAM_ADDR_BANK_64MB(ba1, ba0)   (((uint32_t) (ba1) << 25) | ((uint32_t) (ba0) << 24))
#define	SDRAM_MODE_16MB(mode)   (SDRAM_ADDR_BANK_16MB(0, 0) | SDRAM_ADDR_ROW_16MB(mode))
#define	SDRAM_MODE_32MB(mode)   (SDRAM_ADDR_BANK_32MB(0, 0) | SDRAM_ADDR_ROW_32MB(mode))
#define	SDRAM_MODE_64MB(mode)   (SDRAM_ADDR_BANK_64MB(0, 0) | SDRAM_ADDR_ROW_64MB(mode))
#define	SDRAM_EXTMODE_16MB(mode)   (SDRAM_ADDR_BANK_16MB(1, 0) | SDRAM_ADDR_ROW_16MB(mode))
#define	SDRAM_EXTMODE_32MB(mode)   (SDRAM_ADDR_BANK_32MB(1, 0) | SDRAM_ADDR_ROW_32MB(mode))
#define	SDRAM_EXTMODE_64MB(mode)   (SDRAM_ADDR_BANK_64MB(1, 0) | SDRAM_ADDR_ROW_64MB(mode))
#define	SDRAM_MODE_BURST_LENGTH(val)   BSP_FLD32(val, 0, 2)
#define	SDRAM_MODE_BURST_INTERLEAVE   BSP_BIT32(3)
#define	SDRAM_MODE_CAS(val)   BSP_FLD32(val, 4, 6)
#define	SDRAM_MODE_TEST_MODE(val)   BSP_FLD32(val, 7, 8)
#define	SDRAM_MODE_WRITE_BURST_SINGLE_BIT   BSP_BIT32(9)
#define	SDRAM_EXTMODE_PASR(val)   BSP_FLD32(val, 0, 2)
#define	SDRAM_EXTMODE_DRIVER_STRENGTH(val)   BSP_FLD32(val, 5, 6)

Functions
void	lpc32xx_emc_init (const lpc32xx_emc_dynamic_config *dyn_cfg)

Detailed Description

EMC support API.