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feat(spi_flash): Modify SPI flash driver

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This commit is contained in:
Dong Heng
2018-06-05 13:33:48 +08:00
committed by Wu Jian Gang
parent 7f91cf4a0e
commit df9a5d6bb1
9 changed files with 536 additions and 906 deletions
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18
components/esp8266/include/esp8266/eagle_soc.h
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@ -133,4 +133,22 @@
#define PAD_XPD_DCDC_CONF (REG_RTC_BASE + 0x0A0)
//}}
//CACHE{{
#define CACHE_FLASH_CTRL_REG (0x3ff00000 + 0x0c)
#define CACHE_READ_EN_BIT BIT8
//}}
#define DRAM_BASE (0x3FFE8000)
#define DRAM_SIZE (96 * 1024)
#define IRAM_BASE (0x40100000)
#define IRAM_SIZE (48 * 1024)
#define FLASH_BASE (0x40200000)
#define FLASH_SIZE (16 * 1024 * 1024)
#define IS_DRAM(a) ((size_t)(a) >= DRAM_BASE && (size_t)(a) < (DRAM_BASE + DRAM_SIZE))
#define IS_IRAM(a) ((size_t)(a) >= IRAM_BASE && (size_t)(a) < (IRAM_BASE + IRAM_SIZE))
#define IS_FLASH(a) ((size_t)(a) >= FLASH_BASE && (size_t)(a) < (FLASH_BASE + FLASH_SIZE))
#endif //_EAGLE_SOC_H_

19
components/esp8266/include/esp8266/rom_functions.h
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@ -4,6 +4,15 @@
#include <stdint.h>
#include <stdarg.h>
typedef struct esp_spi_flash_chip {
uint32_t deviceId;
uint32_t chip_size; // chip size in byte
uint32_t block_size;
uint32_t sector_size;
uint32_t page_size;
uint32_t status_mask;
} esp_spi_flash_chip_t;
uint32_t Wait_SPI_Idle();
void uart_div_modify(uint32_t uart_no, uint32_t baud_div);
@ -15,4 +24,14 @@ void system_soft_wdt_feed();
void Cache_Read_Enable_New();
int SPI_page_program(esp_spi_flash_chip_t *chip, uint32_t dst_addr, void *pbuf, uint32_t len);
int SPI_read_data(esp_spi_flash_chip_t *chip, uint32_t dst_addr, void *pbuf, uint32_t len);
int SPI_write_enable(esp_spi_flash_chip_t *chip);
int SPI_sector_erase(esp_spi_flash_chip_t *chip, uint32_t sect_addr);
int SPI_write_status(esp_spi_flash_chip_t *chip, uint32_t status);
int SPI_read_status(esp_spi_flash_chip_t *chip, uint32_t *status);
int Enable_QMode(esp_spi_flash_chip_t *chip);
void Cache_Read_Disable();
#endif