diff options
Diffstat (limited to 'arch/x86/include/asm/arch-ivybridge/mrccache.h')
| -rw-r--r-- | arch/x86/include/asm/arch-ivybridge/mrccache.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/mrccache.h b/arch/x86/include/asm/arch-ivybridge/mrccache.h deleted file mode 100644 index 1d50ebb..0000000 --- a/arch/x86/include/asm/arch-ivybridge/mrccache.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (c) 2014 Google, Inc - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _ASM_ARCH_MRCCACHE_H -#define _ASM_ARCH_MRCCACHE_H - -#define MRC_DATA_ALIGN 0x1000 -#define MRC_DATA_SIGNATURE (('M' << 0) | ('R' << 8) | ('C' << 16) | \ - ('D'<<24)) - -__packed struct mrc_data_container { - u32 signature; /* "MRCD" */ - u32 data_size; /* Size of the 'data' field */ - u32 checksum; /* IP style checksum */ - u32 reserved; /* For header alignment */ - u8 data[0]; /* Variable size, platform/run time dependent */ -}; - -struct fmap_entry; -struct udevice; - -/** - * mrccache_find_current() - find the latest MRC cache record - * - * This searches the MRC cache region looking for the latest record to use - * for setting up SDRAM - * - * @entry: Information about the position and size of the MRC cache - * @return pointer to latest record, or NULL if none - */ -struct mrc_data_container *mrccache_find_current(struct fmap_entry *entry); - -/** - * mrccache_update() - update the MRC cache with a new record - * - * This writes a new record to the end of the MRC cache. If the new record is - * the same as the latest record then the write is skipped - * - * @sf: SPI flash to write to - * @entry: Position and size of MRC cache in SPI flash - * @cur: Record to write - * @return 0 if updated, -EEXIST if the record is the same as the latest - * record, other error if SPI write failed - */ -int mrccache_update(struct udevice *sf, struct fmap_entry *entry, - struct mrc_data_container *cur); - -#endif |