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Diffstat (limited to 'chip/npcx/config_flash_layout.h')
| -rw-r--r-- | chip/npcx/config_flash_layout.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/chip/npcx/config_flash_layout.h b/chip/npcx/config_flash_layout.h deleted file mode 100644 index 3ed9af4bc3..0000000000 --- a/chip/npcx/config_flash_layout.h +++ /dev/null @@ -1,109 +0,0 @@ -/* Copyright 2015 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#ifndef __CROS_EC_CONFIG_FLASH_LAYOUT_H -#define __CROS_EC_CONFIG_FLASH_LAYOUT_H - -/* - * npcx flash layout: - * - Memory-mapped external SPI. - * - Image header at the beginning of protected region, followed by RO image. - * - RW image starts at the second half of flash. - */ - -/* Memmapped, external SPI */ -#define CONFIG_EXTERNAL_STORAGE -#define CONFIG_MAPPED_STORAGE -/* Storage is memory-mapped, but program runs from SRAM */ -#define CONFIG_MAPPED_STORAGE_BASE 0x64000000 -#undef CONFIG_FLASH_PSTATE - -#if defined(CHIP_VARIANT_NPCX5M5G) -#define CONFIG_EC_PROTECTED_STORAGE_OFF 0 -#define CONFIG_EC_PROTECTED_STORAGE_SIZE 0x20000 -#define CONFIG_EC_WRITABLE_STORAGE_OFF 0x20000 -#define CONFIG_EC_WRITABLE_STORAGE_SIZE 0x20000 -#elif defined(CHIP_VARIANT_NPCX5M6G) -#define CONFIG_EC_PROTECTED_STORAGE_OFF 0 -#define CONFIG_EC_PROTECTED_STORAGE_SIZE 0x40000 -#define CONFIG_EC_WRITABLE_STORAGE_OFF 0x40000 -#define CONFIG_EC_WRITABLE_STORAGE_SIZE 0x40000 -#elif defined(CHIP_VARIANT_NPCX7M6F) || defined(CHIP_VARIANT_NPCX7M6FB) || \ - defined(CHIP_VARIANT_NPCX7M6FC) || defined(CHIP_VARIANT_NPCX7M6G) || \ - defined(CHIP_VARIANT_NPCX7M7WC) -#define CONFIG_EC_PROTECTED_STORAGE_OFF 0 -#define CONFIG_EC_PROTECTED_STORAGE_SIZE 0x40000 -#define CONFIG_EC_WRITABLE_STORAGE_OFF 0x40000 -#define CONFIG_EC_WRITABLE_STORAGE_SIZE 0x40000 -#elif defined(CHIP_VARIANT_NPCX7M7WB) -#define CONFIG_EC_PROTECTED_STORAGE_OFF 0 -#define CONFIG_EC_PROTECTED_STORAGE_SIZE 0x80000 -#define CONFIG_EC_WRITABLE_STORAGE_OFF 0x80000 -#define CONFIG_EC_WRITABLE_STORAGE_SIZE 0x80000 -#else -#error "Unsupported chip variant" -#endif - -/* Header support which is used by booter to copy FW from flash to code ram */ -#define NPCX_RO_HEADER -#define CONFIG_RO_HDR_MEM_OFF 0x0 -#define CONFIG_RO_HDR_SIZE 0x40 - -#define CONFIG_WP_STORAGE_OFF CONFIG_EC_PROTECTED_STORAGE_OFF -#define CONFIG_WP_STORAGE_SIZE CONFIG_EC_PROTECTED_STORAGE_SIZE - -/* RO firmware in program memory - use all of program memory */ -#define CONFIG_RO_MEM_OFF 0 -#define CONFIG_RO_SIZE NPCX_PROGRAM_MEMORY_SIZE - -/* - * RW firmware in program memory - Identical to RO, only one image loaded at - * a time. - */ -#define CONFIG_RW_MEM_OFF CONFIG_RO_MEM_OFF -#define CONFIG_RW_SIZE CONFIG_RO_SIZE - -#if (CONFIG_RO_SIZE != CONFIG_RW_SIZE) -#error "Unsupported.. FLASH_ERASE_SIZE assumes RO and RW size is same!" -#endif - -#if (CONFIG_RO_MEM_OFF != 0) -#error "Unsupported.. CONFIG_RO_MEM_OFF is assumed to be 0!" -#endif - -/* - * CONFIG_FLASH_ERASE_SIZE is set to maximum possible out of 64k, 32k and 4k - * depending upon alignment of CONFIG_RO_SIZE. There are two assumptions here: - * 1. CONFIG_RO_MEM_OFF is always 0 i.e. RO starts at 0. - * 2. CONFIG_RO_SIZE and CONFIG_RW_SIZE are the same. - * - * If above assumptions are not true, then additional checks would be required - * to ensure that erase block size is selected based on the alignment of both - * CONFIG_RO_SIZE and CONFIG_RW_SIZE and the offset of RO. - */ -#if ((CONFIG_RO_SIZE & (0x10000 - 1)) == 0) -#define CONFIG_FLASH_ERASE_SIZE 0x10000 -#define NPCX_ERASE_COMMAND CMD_BLOCK_64K_ERASE -#elif ((CONFIG_RO_SIZE & (0x8000 - 1)) == 0) -#define CONFIG_FLASH_ERASE_SIZE 0x8000 -#define NPCX_ERASE_COMMAND CMD_BLOCK_32K_ERASE -#else -#define CONFIG_FLASH_ERASE_SIZE 0x1000 -#define NPCX_ERASE_COMMAND CMD_SECTOR_ERASE -#endif - -#define CONFIG_FLASH_BANK_SIZE CONFIG_FLASH_ERASE_SIZE -#define CONFIG_FLASH_WRITE_SIZE 0x1 /* minimum write size */ -#define CONFIG_FLASH_WRITE_IDEAL_SIZE 256 /* one page size for write */ - -/* Use 4k sector erase for NPCX monitor flash erase operations. */ -#define NPCX_MONITOR_FLASH_ERASE_SIZE 0x1000 - -/* RO image resides at start of protected region, right after header */ -#define CONFIG_RO_STORAGE_OFF CONFIG_RO_HDR_SIZE -/* RW image resides at start of writable region */ -#define CONFIG_RW_STORAGE_OFF 0 - -#endif /* __CROS_EC_CONFIG_FLASH_LAYOUT_H */ |