diff options
Diffstat (limited to 'src/drivers/intel/fsp1_1/fastboot_cache.c')
| -rw-r--r-- | src/drivers/intel/fsp1_1/fastboot_cache.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/src/drivers/intel/fsp1_1/fastboot_cache.c b/src/drivers/intel/fsp1_1/fastboot_cache.c index 306359eafc..a0d15c4769 100644 --- a/src/drivers/intel/fsp1_1/fastboot_cache.c +++ b/src/drivers/intel/fsp1_1/fastboot_cache.c @@ -3,6 +3,7 @@ * * Copyright (C) 2012 Google Inc. * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC. + * Copyright (C) 2015 Intel Corp. * * 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 @@ -18,26 +19,23 @@ * Foundation, Inc. */ -#include <stdint.h> -#include <string.h> -#include <bootstate.h> -#include <console/console.h> #include <cbfs.h> -#include <ip_checksum.h> -#include <device/device.h> #include <cbmem.h> -#include <spi-generic.h> -#include <spi_flash.h> -#include <lib.h> // hexdump +#include <console/console.h> #include "fsp_util.h" +#include <ip_checksum.h> +#include <lib.h> // hexdump +#include <spi_flash.h> +#include <string.h> #ifndef CONFIG_VIRTUAL_ROM_SIZE #error "CONFIG_VIRTUAL_ROM_SIZE must be set." #endif /* convert a pointer to flash area into the offset inside the flash */ -static inline u32 to_flash_offset(void *p) { - return ((u32)p + CONFIG_VIRTUAL_ROM_SIZE); +static inline u32 to_flash_offset(void *p) +{ + return (u32)p + CONFIG_VIRTUAL_ROM_SIZE; } static struct mrc_data_container *next_mrc_block( @@ -50,14 +48,15 @@ static struct mrc_data_container *next_mrc_block( mrc_size += MRC_DATA_ALIGN; } - u8 *region_ptr = (u8*)mrc_cache; + u8 *region_ptr = (u8 *)mrc_cache; region_ptr += mrc_size; return (struct mrc_data_container *)region_ptr; } static int is_mrc_cache(struct mrc_data_container *mrc_cache) { - return (!!mrc_cache) && (mrc_cache->mrc_signature == MRC_DATA_SIGNATURE); + return (!!mrc_cache) + && (mrc_cache->mrc_signature == MRC_DATA_SIGNATURE); } static u32 get_mrc_cache_region(struct mrc_data_container **mrc_region_ptr) @@ -96,7 +95,8 @@ static struct mrc_data_container *find_current_mrc_cache_local } if (entry_id == 0) { - printk(BIOS_ERR, "%s: No valid fast boot cache found.\n", __func__); + printk(BIOS_ERR, "%s: No valid fast boot cache found.\n", + __func__); return NULL; } @@ -104,7 +104,8 @@ static struct mrc_data_container *find_current_mrc_cache_local if (mrc_cache->mrc_checksum != compute_ip_checksum(mrc_cache->mrc_data, mrc_cache->mrc_data_size)) { - printk(BIOS_ERR, "%s: fast boot cache checksum mismatch\n", __func__); + printk(BIOS_ERR, "%s: fast boot cache checksum mismatch\n", + __func__); return NULL; } @@ -117,7 +118,7 @@ static struct mrc_data_container *find_current_mrc_cache_local /* SPI code needs malloc/free. * Also unknown if writing flash from XIP-flash code is a good idea */ -#if !defined(__PRE_RAM__) +#if ENV_RAMSTAGE /* find the first empty block in the MRC cache area. * If there's none, return NULL. * @@ -164,6 +165,7 @@ void update_mrc_cache(void *unused) return; } + cache_base = NULL; cache_size = get_mrc_cache_region(&cache_base); if (cache_base == NULL) { printk(BIOS_ERR, "%s: could not find fast boot cache area\n", @@ -218,19 +220,21 @@ void update_mrc_cache(void *unused) current->mrc_data_size + sizeof(*current), current); } -#endif /* !defined(__PRE_RAM__) */ +#endif /* ENV_RAMSTAGE */ -void * find_and_set_fastboot_cache(void) +void *find_and_set_fastboot_cache(void) { struct mrc_data_container *mrc_cache = NULL; - if (((mrc_cache = find_current_mrc_cache()) == NULL) || + mrc_cache = find_current_mrc_cache(); + if ((mrc_cache == NULL) || (mrc_cache->mrc_data_size == -1UL)) { printk(BIOS_DEBUG, "FSP MRC cache not present.\n"); return NULL; } printk(BIOS_DEBUG, "FSP MRC cache present at %x.\n", (u32)mrc_cache); printk(BIOS_SPEW, "Saved MRC data:\n"); - hexdump32(BIOS_SPEW, (void *)mrc_cache->mrc_data, (mrc_cache->mrc_data_size) / 4); + hexdump32(BIOS_SPEW, (void *)mrc_cache->mrc_data, + mrc_cache->mrc_data_size); return (void *) mrc_cache->mrc_data; } @@ -239,6 +243,7 @@ struct mrc_data_container *find_current_mrc_cache(void) struct mrc_data_container *cache_base; u32 cache_size; + cache_base = NULL; cache_size = get_mrc_cache_region(&cache_base); if (cache_base == NULL) { printk(BIOS_ERR, "%s: could not find fast boot cache area\n", |