X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fmtd%2Fcfi_flash.h;h=4963c89642f237c0f7bfcb44003114fc262c1b1b;hb=0e78c9181c6460d10255bfb6dc6d1f2d6912717e;hp=b644b91773f21e7576d253ec8d16786cf432670d;hpb=aedadf10f0eac3084105511062520b0b361dd9bf;p=oweals%2Fu-boot.git diff --git a/include/mtd/cfi_flash.h b/include/mtd/cfi_flash.h index b644b91773..4963c89642 100644 --- a/include/mtd/cfi_flash.h +++ b/include/mtd/cfi_flash.h @@ -1,25 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2009 * Stefan Roese, DENX Software Engineering, sr@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * */ #ifndef __CFI_FLASH_H__ @@ -79,6 +61,7 @@ #define FLASH_OFFSET_MANUFACTURER_ID 0x00 #define FLASH_OFFSET_DEVICE_ID 0x01 +#define FLASH_OFFSET_LOWER_SW_BITS 0x0C #define FLASH_OFFSET_DEVICE_ID2 0x0E #define FLASH_OFFSET_DEVICE_ID3 0x0F #define FLASH_OFFSET_CFI 0x55 @@ -122,10 +105,10 @@ #define NUM_ERASE_REGIONS 4 /* max. number of erase regions */ typedef union { - unsigned char c; - unsigned short w; - unsigned long l; - unsigned long long ll; + u8 w8; + u16 w16; + u32 w32; + u64 w64; } cfiword_t; /* CFI standard query structure */ @@ -182,7 +165,19 @@ extern int cfi_flash_num_flash_banks; #define CFI_MAX_FLASH_BANKS CONFIG_SYS_MAX_FLASH_BANKS #endif -void flash_write_cmd(flash_info_t * info, flash_sect_t sect, - uint offset, u32 cmd); +phys_addr_t cfi_flash_bank_addr(int i); +unsigned long cfi_flash_bank_size(int i); +void flash_cmd_reset(flash_info_t *info); + +#ifdef CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS +void flash_write8(u8 value, void *addr); +void flash_write16(u16 value, void *addr); +void flash_write32(u32 value, void *addr); +void flash_write64(u64 value, void *addr); +u8 flash_read8(void *addr); +u16 flash_read16(void *addr); +u32 flash_read32(void *addr); +u64 flash_read64(void *addr); +#endif #endif /* __CFI_FLASH_H__ */