X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fmtd%2Fspi%2Fsf_internal.h;h=6bcd5220400ca534840a1c0ea98425b0c0070caf;hb=056fbc73d54df64adcb93c513cba708acb2683bd;hp=12d02f9e4169027b7641c50363bbae6597c4be0e;hpb=968294bd7b9b540f53c1fb3c809da464623a4362;p=u-boot diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 12d02f9e41..6bcd522040 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -4,18 +4,21 @@ * Copyright (C) 2008 Atmel Corporation * Copyright (C) 2013 Jagannadha Sutradharudu Teki, Xilinx Inc. * - * Licensed under the GPL-2 or later. + * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef _SPI_FLASH_INTERNAL_H_ -#define _SPI_FLASH_INTERNAL_H_ +#ifndef _SF_INTERNAL_H_ +#define _SF_INTERNAL_H_ +#define SPI_FLASH_3B_ADDR_LEN 3 +#define SPI_FLASH_CMD_LEN (1 + SPI_FLASH_3B_ADDR_LEN) #define SPI_FLASH_16MB_BOUN 0x1000000 -/* SECT flags */ -#define SECT_4K (1 << 1) -#define SECT_32K (1 << 2) -#define E_FSR (1 << 3) +/* CFI Manufacture ID's */ +#define SPI_FLASH_CFI_MFR_SPANSION 0x01 +#define SPI_FLASH_CFI_MFR_STMICRO 0x20 +#define SPI_FLASH_CFI_MFR_MACRONIX 0xc2 +#define SPI_FLASH_CFI_MFR_WINBOND 0xef /* Erase commands */ #define CMD_ERASE_4K 0x20 @@ -28,6 +31,8 @@ #define CMD_PAGE_PROGRAM 0x02 #define CMD_WRITE_DISABLE 0x04 #define CMD_READ_STATUS 0x05 +#define CMD_QUAD_PAGE_PROGRAM 0x32 +#define CMD_READ_STATUS1 0x35 #define CMD_WRITE_ENABLE 0x06 #define CMD_READ_CONFIG 0x35 #define CMD_FLAG_STATUS 0x70 @@ -35,6 +40,10 @@ /* Read commands */ #define CMD_READ_ARRAY_SLOW 0x03 #define CMD_READ_ARRAY_FAST 0x0b +#define CMD_READ_DUAL_OUTPUT_FAST 0x3b +#define CMD_READ_DUAL_IO_FAST 0xbb +#define CMD_READ_QUAD_OUTPUT_FAST 0x6b +#define CMD_READ_QUAD_IO_FAST 0xeb #define CMD_READ_ID 0x9f /* Bank addr access commands */ @@ -46,8 +55,10 @@ #endif /* Common status */ -#define STATUS_WIP 0x01 -#define STATUS_PEC 0x80 +#define STATUS_WIP (1 << 0) +#define STATUS_QEB_WINSPAN (1 << 1) +#define STATUS_QEB_MXIC (1 << 6) +#define STATUS_PEC (1 << 7) /* Flash timeout values */ #define SPI_FLASH_PROG_TIMEOUT (2 * CONFIG_SYS_HZ) @@ -85,11 +96,17 @@ int spi_flash_cmd_write(struct spi_slave *spi, const u8 *cmd, size_t cmd_len, /* Flash erase(sectors) operation, support all possible erase commands */ int spi_flash_cmd_erase_ops(struct spi_flash *flash, u32 offset, size_t len); +/* Read the status register */ +int spi_flash_cmd_read_status(struct spi_flash *flash, u8 *rs); + /* Program the status register */ -int spi_flash_cmd_write_status(struct spi_flash *flash, u8 sr); +int spi_flash_cmd_write_status(struct spi_flash *flash, u8 ws); + +/* Read the config register */ +int spi_flash_cmd_read_config(struct spi_flash *flash, u8 *rc); -/* Set quad enbale bit */ -int spi_flash_set_qeb(struct spi_flash *flash); +/* Program the config register */ +int spi_flash_cmd_write_config(struct spi_flash *flash, u8 wc); /* Enable writing on the SPI flash */ static inline int spi_flash_cmd_write_enable(struct spi_flash *flash) @@ -139,4 +156,4 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd, int spi_flash_cmd_read_ops(struct spi_flash *flash, u32 offset, size_t len, void *data); -#endif /* _SPI_FLASH_INTERNAL_H_ */ +#endif /* _SF_INTERNAL_H_ */