chip/mchp/config_chip.h - chromiumos/platform/ec.git - Git at Google

 /* Copyright 2017 The ChromiumOS Authors
  * 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 */
 #ifdef CHIP_FAMILY_MEC152X
 #define CONFIG_IRQ_COUNT 174
 #elif defined(CHIP_FAMILY_MEC170X)
 #define CONFIG_IRQ_COUNT 157
 #elif defined(CHIP_FAMILY_MEC172X)
 #define CONFIG_IRQ_COUNT 181
 #endif

 /* 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 controllers and multiple I2C ports. Any port may be
  * mapped to any controller at run time. 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 packages
  * may not implement all I2C ports.
  */
 #define CONFIG_I2C_MULTI_PORT_CONTROLLER

 /*
  * MCHP I2C controllers also act as I2C peripherals listening for their
  * peripheral address. Each controller has two programmable peripheral
  * addresses. Define fake peripheral addresses that aren't used by
  * peripherals on the board.
  */
 #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
 #define CONFIG_MCHP_I2C4_SLAVE_ADDRS 0xE3E1
 #define CONFIG_MCHP_I2C5_SLAVE_ADDRS 0xE3E1
 #define CONFIG_MCHP_I2C6_SLAVE_ADDRS 0xE3E1
 #define CONFIG_MCHP_I2C7_SLAVE_ADDRS 0xE3E1

 /************************************************************************/
 /* Memory mapping */

 /*
  * MEC170x-H and MEC152x-H have a total of 256KB SRAM.
  *   CODE at 0xE0000 - 0x117FFF, DATA at 0x118000 - 0x11FFFF
  * MEC172x-N has a total of 416KB SRAM: 352KB CODE 64KB DATA
  *   CODE at 0xC0000 - 0x117FFF, DATA at 0x118000 - 0x127FFF
  *   Customer data preserved across reset is 1KB at 0x12_7400.
  *   Set top of SRAM to 0x12_7800.  We lose the top 2KB.
  * MCHP MEC can fetch code from data or data from code.
  */

 /************************************************************************/
 /* Define our RAM layout. */

 #if defined(CHIP_FAMILY_MEC172X)
 #define CONFIG_MEC_SRAM_BASE_START 0x000C0000
 #define CONFIG_MEC_SRAM_BASE_END (0x00128000 - (2 * 1024))
 #else
 #define CONFIG_MEC_SRAM_BASE_START 0x000E0000
 #define CONFIG_MEC_SRAM_BASE_END 0x00120000
 #endif

 #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 */
 #define IDLE_TASK_STACK_SIZE 672
 #define LARGER_TASK_STACK_SIZE 800
 #define VENTI_TASK_STACK_SIZE 928
 #define ULTRA_TASK_STACK_SIZE 1056
 #define TRENTA_TASK_STACK_SIZE 1184

 #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
  */
 /* original = 800, if stack exceptions expand to 1024 for debug */
 #define PD_TASK_STACK_SIZE 2048

 /* Default task stack size */
 #define TASK_STACK_SIZE 672

 /************************************************************************/
 /* Define our flash layout. */

 /*
  * MEC1521H loads firmware using QMSPI controller
  * CONFIG_SPI_FLASH_PORT is the index into
  * spi_devices[] in board.c
  */
 #define CONFIG_SPI_FLASH_PORT 0
 #define CONFIG_SPI_FLASH

 /*
  * MEC1727 chip has integrated SPI flash with 512KB size
  */
 #if (defined(CHIP_VARIANT_MEC1727SZ) || defined(CHIP_VARIANT_MEC1727LJ))
 /* Total size of writable flash */
 #define CONFIG_FLASH_SIZE_BYTES 524288
 #endif

 /* 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 */
 #if defined(CHIP_FAMILY_MEC172X)
 #define CONFIG_PROGRAM_MEMORY_BASE 0x000C0000
 #else
 #define CONFIG_PROGRAM_MEMORY_BASE 0x000E0000
 #endif

 /*
  * Optimize SPI flash read timing, MEC172x QMSPI controller controls CS#
  * by hardware, it will add several system clock cycles delay between CS
  * deassertion to CS assertion at the start of the next transaction, this
  * guarantees SPI back to back transactions, so 1ms delay can be removed
  * to optimze timing. MEC172x chip supports this hardware feature.
  */
 #if defined(CHIP_FAMILY_MEC172X)
 #undef CONFIG_SPI_FLASH_READ_WAIT_MS
 #define CONFIG_SPI_FLASH_READ_WAIT_MS 0
 #endif

 #include "config_flash_layout.h"

 /************************************************************************/
 /* Customize the build */
 /* Optional features present on this chip */
 #define CONFIG_ADC
 #define CONFIG_DMA_CROS
 #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.
  */
 #if defined(CHIP_FAMILY_MEC170X) || defined(CHIP_FAMILY_MEC172X)
 #define CONFIG_MCHP_GPSPI_TX_DMA
 #endif

 /*
  * 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 */
	/* Copyright 2017 The ChromiumOS Authors
	* 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 */
	#ifdef CHIP_FAMILY_MEC152X
	#define CONFIG_IRQ_COUNT 174
	#elif defined(CHIP_FAMILY_MEC170X)
	#define CONFIG_IRQ_COUNT 157
	#elif defined(CHIP_FAMILY_MEC172X)
	#define CONFIG_IRQ_COUNT 181
	#endif

	/* 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 controllers and multiple I2C ports. Any port may be
	* mapped to any controller at run time. 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 packages
	* may not implement all I2C ports.
	*/
	#define CONFIG_I2C_MULTI_PORT_CONTROLLER

	/*
	* MCHP I2C controllers also act as I2C peripherals listening for their
	* peripheral address. Each controller has two programmable peripheral
	* addresses. Define fake peripheral addresses that aren't used by
	* peripherals on the board.
	*/
	#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
	#define CONFIG_MCHP_I2C4_SLAVE_ADDRS 0xE3E1
	#define CONFIG_MCHP_I2C5_SLAVE_ADDRS 0xE3E1
	#define CONFIG_MCHP_I2C6_SLAVE_ADDRS 0xE3E1
	#define CONFIG_MCHP_I2C7_SLAVE_ADDRS 0xE3E1

	/************************************************************************/
	/* Memory mapping */

	/*
	* MEC170x-H and MEC152x-H have a total of 256KB SRAM.
	* CODE at 0xE0000 - 0x117FFF, DATA at 0x118000 - 0x11FFFF
	* MEC172x-N has a total of 416KB SRAM: 352KB CODE 64KB DATA
	* CODE at 0xC0000 - 0x117FFF, DATA at 0x118000 - 0x127FFF
	* Customer data preserved across reset is 1KB at 0x12_7400.
	* Set top of SRAM to 0x12_7800. We lose the top 2KB.
	* MCHP MEC can fetch code from data or data from code.
	*/

	/************************************************************************/
	/* Define our RAM layout. */

	#if defined(CHIP_FAMILY_MEC172X)
	#define CONFIG_MEC_SRAM_BASE_START 0x000C0000
	#define CONFIG_MEC_SRAM_BASE_END (0x00128000 - (2 * 1024))
	#else
	#define CONFIG_MEC_SRAM_BASE_START 0x000E0000
	#define CONFIG_MEC_SRAM_BASE_END 0x00120000
	#endif

	#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 */
	#define IDLE_TASK_STACK_SIZE 672
	#define LARGER_TASK_STACK_SIZE 800
	#define VENTI_TASK_STACK_SIZE 928
	#define ULTRA_TASK_STACK_SIZE 1056
	#define TRENTA_TASK_STACK_SIZE 1184

	#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
	*/
	/* original = 800, if stack exceptions expand to 1024 for debug */
	#define PD_TASK_STACK_SIZE 2048

	/* Default task stack size */
	#define TASK_STACK_SIZE 672

	/************************************************************************/
	/* Define our flash layout. */

	/*
	* MEC1521H loads firmware using QMSPI controller
	* CONFIG_SPI_FLASH_PORT is the index into
	* spi_devices[] in board.c
	*/
	#define CONFIG_SPI_FLASH_PORT 0
	#define CONFIG_SPI_FLASH

	/*
	* MEC1727 chip has integrated SPI flash with 512KB size
	*/
	#if (defined(CHIP_VARIANT_MEC1727SZ) \|\| defined(CHIP_VARIANT_MEC1727LJ))
	/* Total size of writable flash */
	#define CONFIG_FLASH_SIZE_BYTES 524288
	#endif

	/* 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 */
	#if defined(CHIP_FAMILY_MEC172X)
	#define CONFIG_PROGRAM_MEMORY_BASE 0x000C0000
	#else
	#define CONFIG_PROGRAM_MEMORY_BASE 0x000E0000
	#endif

	/*
	* Optimize SPI flash read timing, MEC172x QMSPI controller controls CS#
	* by hardware, it will add several system clock cycles delay between CS
	* deassertion to CS assertion at the start of the next transaction, this
	* guarantees SPI back to back transactions, so 1ms delay can be removed
	* to optimze timing. MEC172x chip supports this hardware feature.
	*/
	#if defined(CHIP_FAMILY_MEC172X)
	#undef CONFIG_SPI_FLASH_READ_WAIT_MS
	#define CONFIG_SPI_FLASH_READ_WAIT_MS 0
	#endif

	#include "config_flash_layout.h"

	/************************************************************************/
	/* Customize the build */
	/* Optional features present on this chip */
	#define CONFIG_ADC
	#define CONFIG_DMA_CROS
	#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.
	*/
	#if defined(CHIP_FAMILY_MEC170X) \|\| defined(CHIP_FAMILY_MEC172X)
	#define CONFIG_MCHP_GPSPI_TX_DMA
	#endif

	/*
	* 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 */