diff options
Diffstat (limited to 'chip/host/config.h')
| -rw-r--r-- | chip/host/config.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/chip/host/config.h b/chip/host/config.h new file mode 100644 index 0000000000..7f2df4e467 --- /dev/null +++ b/chip/host/config.h @@ -0,0 +1,51 @@ +/* Copyright (c) 2013 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. + */ + +/* Chip config header file */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* Memory mapping */ +#define CONFIG_FLASH_BASE 0x08000000 +#define CONFIG_FLASH_PHYSICAL_SIZE 0x00020000 +#define CONFIG_FLASH_SIZE CONFIG_FLASH_PHYSICAL_SIZE +#define CONFIG_FLASH_BANK_SIZE 0x1000 +#define CONFIG_FLASH_ERASE_SIZE 0x0400 /* erase bank size */ +#define CONFIG_FLASH_WRITE_SIZE 0x0002 /* minimum write size */ +#define CONFIG_RAM_BASE 0x20000000 +#define CONFIG_RAM_SIZE 0x00002000 + +/* Size of one firmware image in flash */ +#define CONFIG_FW_IMAGE_SIZE (64 * 1024) + +#define CONFIG_FW_RO_OFF 0 +#define CONFIG_FW_RO_SIZE (CONFIG_FW_IMAGE_SIZE \ + - CONFIG_SECTION_FLASH_PSTATE_SIZE) +#define CONFIG_FW_RW_OFF CONFIG_FW_IMAGE_SIZE +#define CONFIG_FW_RW_SIZE CONFIG_FW_IMAGE_SIZE + +#define CONFIG_SECTION_RO_OFF CONFIG_FW_RO_OFF +#define CONFIG_SECTION_RO_SIZE CONFIG_FW_RO_SIZE +#define CONFIG_SECTION_RW_OFF CONFIG_FW_RW_OFF +#define CONFIG_SECTION_RW_SIZE CONFIG_FW_RW_SIZE +#define CONFIG_SECTION_WP_RO_OFF CONFIG_FW_RO_OFF +#define CONFIG_SECTION_WP_RO_SIZE CONFIG_FW_IMAGE_SIZE + +/* + * Put this after RO to give RW more space. This also makes RO write protect + * region contiguous. + */ +#define CONFIG_SECTION_FLASH_PSTATE_SIZE (1 * CONFIG_FLASH_BANK_SIZE) +#define CONFIG_SECTION_FLASH_PSTATE_OFF CONFIG_FW_RO_OFF + CONFIG_FW_RO_SIZE + +/* Maximum number of deferrable functions */ +#define DEFERRABLE_MAX_COUNT 8 + +/* Interval between HOOK_TICK notifications */ +#define HOOK_TICK_INTERVAL (250 * MSEC) + +#endif /* __CONFIG_H */ + |