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/* Copyright (c) 2014 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_CHIP_H
#define __CROS_EC_CONFIG_CHIP_H
/* CPU core BFD configuration */
#include "core/cortex-m/config_core.h"
/* 32k hz internal oscillator frequency (FRCLK) */
#define INT_32K_CLOCK 32768
/* Number of IRQ vectors on the NVIC */
#define CONFIG_IRQ_COUNT 64
/* Use a bigger console output buffer */
#undef CONFIG_UART_TX_BUF_SIZE
#define CONFIG_UART_TX_BUF_SIZE 8192
/*
* Interval between HOOK_TICK notifications
* Notice instant wake-up from deep-idle cannot exceed 200 ms
*/
#define HOOK_TICK_INTERVAL_MS 200
#define HOOK_TICK_INTERVAL (HOOK_TICK_INTERVAL_MS * MSEC)
/* Maximum number of deferrable functions */
#define DEFERRABLE_MAX_COUNT 8
/* Number of I2C ports */
#define I2C_PORT_COUNT 4
/* Number of PWM ports */
#define PWM_COUNT 8
/*****************************************************************************/
/* Memory mapping */
#define CONFIG_RAM_BASE 0x200C0000 /* memory map address of data ram */
#define CONFIG_RAM_SIZE (0x00008000 - 0x800) /* 30KB data ram */
#define CONFIG_CDRAM_BASE 0x100A8000 /* memory map address of code ram */
#define CONFIG_CDRAM_SIZE 0x00018000 /* 96KB code ram */
#define CONFIG_FLASH_BASE 0x64000000 /* memory address of spi-flash */
#define CONFIG_LPRAM_BASE 0x40001600 /* memory address of low power ram */
#define CONFIG_LPRAM_SIZE 0x00000620 /* 1568B low power ram */
/* System stack size */
#define CONFIG_STACK_SIZE 4096
/* non-standard task stack sizes */
#define IDLE_TASK_STACK_SIZE 512
#define LARGER_TASK_STACK_SIZE 640
#define CHARGER_TASK_STACK_SIZE 640
#define HOOKS_TASK_STACK_SIZE 640
#define CONSOLE_TASK_STACK_SIZE 640
/* Default task stack size */
#define TASK_STACK_SIZE 512
/* Address of RAM log used by Booter */
#define ADDR_BOOT_RAMLOG 0x100C7FC0
/* SPI Flash Spec of W25Q20CV */
#define CONFIG_FLASH_BANK_SIZE 0x00001000 /* protect bank size 4K bytes */
#define CONFIG_FLASH_ERASE_SIZE 0x00001000 /* sector erase size 4K bytes */
#define CONFIG_FLASH_WRITE_SIZE 0x00000001 /* minimum write size */
#define CONFIG_FLASH_WRITE_IDEAL_SIZE 256 /* one page size for write */
/* 128 KB alignment for SPI status registers protection */
#define CONFIG_FLASH_PHYSICAL_SIZE 0x40000 /* 256 KB Flash used for EC */
/* No PSTATE; uses a real SPI flash */
#undef CONFIG_FLASH_PSTATE
/* Header support which is used by booter to copy FW from flash to code ram */
#define NPCX_RO_HEADER
/****************************************************************************/
/* Define npcx flash layout. */
/* Size of one firmware image in flash */
#ifndef CONFIG_FW_IMAGE_SIZE
#define CONFIG_FW_IMAGE_SIZE (CONFIG_FLASH_PHYSICAL_SIZE / 2)
#endif
/* The storage offset of ec.RO.flat which is used for CONFIG_CDRAM_ARCH */
#define CONFIG_RO_STORAGE_OFF 0
#ifdef NPCX_RO_HEADER
#define CONFIG_RO_HDR_MEM_OFF 0x0
#define CONFIG_RO_HDR_SIZE 0x40
/* RO firmware offset in flash */
#define CONFIG_RO_MEM_OFF CONFIG_RO_HDR_SIZE
#else
#define CONFIG_RO_MEM_OFF 0x0
#endif
#define CONFIG_RO_SIZE CONFIG_CDRAM_SIZE /* 96KB for RO FW */
#define CONFIG_FLASH_SIZE CONFIG_FLASH_PHYSICAL_SIZE
/* The storage offset of ec.RW.flat which is used for CONFIG_CDRAM_ARCH */
#define CONFIG_RW_STORAGE_OFF CONFIG_FW_IMAGE_SIZE /* 128 KB alignemnt */
/* RW firmware offset in flash */
#define CONFIG_RW_MEM_OFF CONFIG_RW_STORAGE_OFF
#define CONFIG_RW_SIZE CONFIG_CDRAM_SIZE /* 96KB for RW FW */
#define CONFIG_WP_OFF CONFIG_RO_STORAGE_OFF
#define CONFIG_WP_SIZE CONFIG_FW_IMAGE_SIZE
/****************************************************************************/
/* Customize the build */
/* Optional features present on this chip */
#define CONFIG_ADC
#define CONFIG_FPU
#define CONFIG_I2C
#define CONFIG_PECI
#define CONFIG_SWITCH
#define CONFIG_MPU
/* Compile for running from RAM instead of flash */
/* #define COMPILE_FOR_RAM */
#define GPIO_PIN(port, index) GPIO_##port, (1 << index)
#define GPIO_PIN_MASK(port, mask) GPIO_##port, (mask)
#endif /* __CROS_EC_CONFIG_CHIP_H */
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