XPI RAM driver APIs

XPI RAM ROM APIs. More...

Data Structures
struct	xpi_ram_config_option_t
	XPI RAM configuration option The ROM SW can detect the FLASH configuration based on the following structure specified by the end-user. More...
struct	device_config_t
	XPI RAM device configuration structure. More...
struct	xpi_ram_info_t
	XPI RAM information structure. More...
struct	xpi_ram_config_t
	XPI RAM configuration structure. More...

Macros
#define	XPI_RAM_CFG_OPTION_TAG   (0xfcf91U)
	XPI RAM configuration option tag. More...
#define	XPI_RAM_CFG_TAG   (0x4D415258U)
	XPI RAM Configuration block tag. More...

Enumerations
enum	{ xpi_ram_safe_clk_freq = 1 }
	XPI RAM safe frequency option. More...
enum	{ xpi_ram_type_apmemory_x8 = 0 , xpi_ram_type_hyperram = 1 , xpi_ram_type_apmemory_x4 = 2 }
	XPI RAM type options. More...
enum	{ xpi_ram_option_misc_hyperram_3v0 , xpi_ram_option_misc_hyperram_1v8 }
	HyperRAM voltage options. More...
enum	{ xpi_ram_default_max_cs_low_time_us = 4 }
	XPI RAM maximum CS low time definition. More...
enum	{ xpi_ram_opi = (3U) , xpi_ram_qpi = (2U) }
	XPI RAM pad definitions. More...
enum	{ xpi_ram_cfg_cmd_type_generic = 1 , xpi_ram_cfg_cmd_type_spi2xpi = 2 }
	XPI RAM Configuration command type. More...

Detailed Description

XPI RAM ROM APIs.

Macro Definition Documentation

XPI_RAM_CFG_OPTION_TAG

#define XPI_RAM_CFG_OPTION_TAG   (0xfcf91U)

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

XPI RAM configuration option tag.

XPI_RAM_CFG_TAG

#define XPI_RAM_CFG_TAG   (0x4D415258U)

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

XPI RAM Configuration block tag.

Enumeration Type Documentation

anonymous enum

anonymous enum

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

XPI RAM safe frequency option.

Enumerator
xpi_ram_safe_clk_freq

anonymous enum

anonymous enum

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

XPI RAM type options.

Enumerator
xpi_ram_type_apmemory_x8	APMemory PSRAM X8
xpi_ram_type_hyperram	HyperRAM
xpi_ram_type_apmemory_x4	APMemory PSRAM X4

anonymous enum

anonymous enum

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

HyperRAM voltage options.

Enumerator
xpi_ram_option_misc_hyperram_3v0
xpi_ram_option_misc_hyperram_1v8

anonymous enum

anonymous enum

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

XPI RAM maximum CS low time definition.

Enumerator
xpi_ram_default_max_cs_low_time_us	Default Maximum CS low internal is 4us

anonymous enum

anonymous enum

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

XPI RAM pad definitions.

Enumerator
xpi_ram_opi	Octal pads XPI RAM PAD option: Octal pads
xpi_ram_qpi	Quad pads XPI RAM PAD option: Quad pads

anonymous enum

anonymous enum

#include <drivers/inc/hpm_romapi_xpi_ram_def.h>

XPI RAM Configuration command type.

Enumerator
xpi_ram_cfg_cmd_type_generic	Generic configuration command
xpi_ram_cfg_cmd_type_spi2xpi	SPI to XPI configuration command