diff options
Diffstat (limited to 'src/soc/intel/common/spi_flash.h')
| -rw-r--r-- | src/soc/intel/common/spi_flash.h | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/src/soc/intel/common/spi_flash.h b/src/soc/intel/common/spi_flash.h deleted file mode 100644 index d6bb079dbb..0000000000 --- a/src/soc/intel/common/spi_flash.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2016 Google Inc. - * - * 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; version 2 of the License. - * - * 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. - */ - -#ifndef __INTEL_COMMON_SPI_FLASH_H__ -#define __INTEL_COMMON_SPI_FLASH_H__ - -#define SPI_FPR_SHIFT 12 -#define SPI_FPR_MASK 0x7fff -#define SPI_FPR_BASE_SHIFT 0 -#define SPI_FPR_LIMIT_SHIFT 16 -#define SPI_FPR_RPE (1 << 15) /* Read Protect */ -#define SPI_FPR_WPE (1 << 31) /* Write Protect */ -#define SPI_FPR(base, limit) \ - (((((limit) >> SPI_FPR_SHIFT) & SPI_FPR_MASK) << SPI_FPR_LIMIT_SHIFT) |\ - ((((base) >> SPI_FPR_SHIFT) & SPI_FPR_MASK) << SPI_FPR_BASE_SHIFT)) - -struct fpr_info { - /* Offset of first FPR register */ - uintptr_t base; - /* Maximum number of FPR registers */ - uint8_t max; -}; - -/* - * SoC is expected to implement this function to provide address of first FPR - * register and max count of FPR registers. - * - * On success return 0 else -1. - */ -int spi_flash_get_fpr_info(struct fpr_info *info); - -/* - * Protect range of SPI flash defined by [start, start+size-1] using Flash - * Protected Range (FPR) register if available. - */ -int spi_flash_protect(u32 start, u32 size); - -#endif /* __INTEL_COMMON_SPI_FLASH_H__ */ |