soc/intel/common/fast_spi: implement spi_flash_ctrlr_protect_region()

In the fast spi support implement the callback for flash_protect().
This removes the need for having SOC_INTEL_COMMON_SPI_FLASH_PROTECT
Kconfig option as well spi_flash_get_fpr_info() and separate
spi_flash.[ch].

BUG=b:69614064

Change-Id: Iaf3b599a13a756262d3f36bae60de4f7fd00e7dc
Signed-off-by: Aaron Durbn <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/22881
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>

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__ */