| /* Copyright 2017 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" |
| |
| /* Number of IRQ vectors on the NVIC */ |
| #define CONFIG_IRQ_COUNT 157 |
| |
| /* Use a bigger console output buffer */ |
| #undef CONFIG_UART_TX_BUF_SIZE |
| #define CONFIG_UART_TX_BUF_SIZE 1024 |
| |
| /* Interval between HOOK_TICK notifications */ |
| #define HOOK_TICK_INTERVAL_MS 250 |
| #define HOOK_TICK_INTERVAL (HOOK_TICK_INTERVAL_MS * MSEC) |
| |
| /* |
| * Enable chip_pre_init called from main |
| * Used for configuring peripheral block |
| * sleep enables. |
| */ |
| #define CONFIG_CHIP_PRE_INIT |
| |
| /* |
| * MCHP EC's have I2C master/slave |
| * controllers and multiple I2C ports. Any |
| * port may be mapped to any controller. |
| * Enable multi-port controller feature. |
| * Board level configuration determines |
| * how many controllers/ports are used and |
| * the mapping of port(s) to controller(s). |
| * NOTE: Some MCHP reduced pin packages |
| * may not implement all 11 I2C ports. |
| */ |
| #define CONFIG_I2C_MULTI_PORT_CONTROLLER |
| |
| /* |
| * MCHP I2C controller is master-slave capable and requires |
| * a slave address be programmed even if used as master only. |
| * Each I2C controller can respond to two slave address. |
| * Define fake slave addresses that aren't used on the I2C port(s) |
| * connected to each controller. |
| */ |
| #define CONFIG_MCHP_I2C0_SLAVE_ADDRS 0xE3E1 |
| #define CONFIG_MCHP_I2C1_SLAVE_ADDRS 0xE3E1 |
| #define CONFIG_MCHP_I2C2_SLAVE_ADDRS 0xE3E1 |
| #define CONFIG_MCHP_I2C3_SLAVE_ADDRS 0xE3E1 |
| |
| |
| /************************************************************************/ |
| /* Memory mapping */ |
| |
| /* |
| * MEC1701H has a total of 256KB SRAM. |
| * CODE at 0xE0000 - 0x117FFF, DATA at 0x118000 - 0x11FFFF |
| * MCHP MEC can fetch code from data or data from code. |
| */ |
| |
| /************************************************************************/ |
| /* Define our RAM layout. */ |
| |
| #define CONFIG_MEC_SRAM_BASE_START 0x000E0000 |
| #define CONFIG_MEC_SRAM_BASE_END 0x00120000 |
| #define CONFIG_MEC_SRAM_SIZE (CONFIG_MEC_SRAM_BASE_END - \ |
| CONFIG_MEC_SRAM_BASE_START) |
| |
| /* 64k Data RAM for RO / RW / loader */ |
| #define CONFIG_RAM_SIZE 0x00010000 |
| #define CONFIG_RAM_BASE (CONFIG_MEC_SRAM_BASE_END - \ |
| CONFIG_RAM_SIZE) |
| |
| /* System stack size */ |
| /* was 1024, temporarily expanded to 2048 for debug */ |
| #define CONFIG_STACK_SIZE 2048 |
| |
| /* non-standard task stack sizes */ |
| /* temporarily expanded for debug */ |
| #define IDLE_TASK_STACK_SIZE 1024 /* 512 */ |
| #define LARGER_TASK_STACK_SIZE 1024 /* 640 */ |
| #define VENTI_TASK_STACK_SIZE 1024 /* 768 */ |
| |
| #define CHARGER_TASK_STACK_SIZE 1024 /* 640 */ |
| #define HOOKS_TASK_STACK_SIZE 1024 /* 640 */ |
| #define CONSOLE_TASK_STACK_SIZE 1024 /* 640 */ |
| #define HOST_CMD_TASK_STACK_SIZE 1024 /* 640 */ |
| |
| /* |
| * TODO: Large stack consumption |
| * https://code.google.com/p/chrome-os-partner/issues/detail?id=49245 |
| */ |
| /* dsw original = 800, if stack exceptions expand to 1024 for debug */ |
| #define PD_TASK_STACK_SIZE 2048 |
| |
| /* Default task stack size */ |
| #define TASK_STACK_SIZE 1024 /* 512 */ |
| |
| /************************************************************************/ |
| /* Define our flash layout. */ |
| |
| /* Protect bank size 4K bytes */ |
| #define CONFIG_FLASH_BANK_SIZE 0x00001000 |
| /* Sector erase size 4K bytes */ |
| #define CONFIG_FLASH_ERASE_SIZE 0x00001000 |
| /* Minimum write size */ |
| #define CONFIG_FLASH_WRITE_SIZE 0x00000004 |
| |
| /* One page size for write */ |
| #define CONFIG_FLASH_WRITE_IDEAL_SIZE 256 |
| |
| /* Program memory base address */ |
| #define CONFIG_PROGRAM_MEMORY_BASE 0x000E0000 |
| |
| #include "config_flash_layout.h" |
| |
| /************************************************************************/ |
| /* Customize the build */ |
| /* Optional features present on this chip */ |
| #define CONFIG_ADC |
| #define CONFIG_DMA |
| #define CONFIG_HOSTCMD_X86 |
| #define CONFIG_SPI |
| #define CONFIG_SWITCH |
| |
| /* |
| * Enable configuration after ESPI_RESET# de-asserts |
| */ |
| #undef CONFIG_MCHP_ESPI_RESET_DEASSERT_INIT |
| |
| /* |
| * Enable CPRINT in chip eSPI module |
| * Define at board level. |
| */ |
| #undef CONFIG_MCHP_ESPI_DEBUG |
| |
| /* |
| * Enable EC UART commands in eSPI module useful for debugging. |
| */ |
| #undef CONFIG_MCHP_ESPI_EC_CMD |
| |
| /* |
| * Enable CPRINT debug messages in LPC module |
| */ |
| #undef CONFIG_MCHP_DEBUG_LPC |
| |
| /* |
| * Define this to use MEC1701 ROM SPI read API |
| * in little firmware module instead of SPI code |
| * from this module |
| */ |
| #undef CONFIG_CHIP_LFW_USE_ROM_SPI |
| |
| /* |
| * Use DMA when transmitting commands & data |
| * with GPSPI controllers. |
| */ |
| #define CONFIG_MCHP_GPSPI_TX_DMA |
| |
| /* |
| * Use DMA when transmitting command & data of length |
| * greater than QMSPI TX FIFO size. |
| */ |
| #define CONFIG_MCHP_QMSPI_TX_DMA |
| |
| /* |
| * Board level gpio.inc is using MCHP data sheet GPIO pin |
| * numbers which are octal. |
| * MCHP has 6 banks/ports each containing 32 GPIO's. |
| * Each bank/port is connected to a GIRQ. |
| * Port numbering: |
| * GPIO_015 = 13 decimal. Port = 13/32 = 0, bit = 13 % 32 = 13 |
| * GPIO_0123 = 83 decimal. Port 83/32 = 2, bit = 83 % 32 = 19 |
| * OR port = 0123 >> 5, bit = 0123 & 037(0x1F) = 023 = 19 decimal. |
| * You must use octal GPIO numbers in PIN(gpio_num) macro in |
| * gpio.inc files. |
| * Example: GPIO 211 in documentation 0211 = 137 = 0x89 |
| * GPIO(PCH_SLP_S0_L, PIN(0211), GPIO_INPUT | GPIO_PULL_DOWN) |
| * OR |
| * GPIO(PCH_SLP_S0_L, PIN(0x89), GPIO_INPUT | GPIO_PULL_DOWN) |
| */ |
| #define GPIO_BANK(index) ((index) >> 5) |
| #define GPIO_BANK_MASK(index) (1ul << ((index) & 0x1F)) |
| |
| #define GPIO_PIN(index) GPIO_BANK(index), GPIO_BANK_MASK(index) |
| #define GPIO_PIN_MASK(p, m) .port = (p), .mask = (m) |
| |
| #ifndef __ASSEMBLER__ |
| |
| |
| #endif /* #ifndef __ASSEMBLER__ */ |
| |
| #endif /* __CROS_EC_CONFIG_CHIP_H */ |