include/configs/ti_armv7_common.h - platform/external/u-boot - Gitiles

 /*
  * ti_armv7_common.h
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
  *
  * SPDX-License-Identifier:	GPL-2.0+
  *
  * The various ARMv7 SoCs from TI all share a number of IP blocks when
  * implementing a given feature.  Rather than define these in every
  * board or even SoC common file, we define a common file to be re-used
  * in all cases.  While technically true that some of these details are
  * configurable at the board design, they are common throughout SoC
  * reference platforms as well as custom designs and become de facto
  * standards.
  */

 #ifndef __CONFIG_TI_ARMV7_COMMON_H__
 #define __CONFIG_TI_ARMV7_COMMON_H__

 /* Common define for many platforms. */
 #define CONFIG_OMAP
 #define CONFIG_OMAP_COMMON

 /*
  * We typically do not contain NOR flash.  In the cases where we do, we
  * undefine this later.
  */
 #define CONFIG_SYS_NO_FLASH

 /* Support both device trees and ATAGs. */
 #define CONFIG_OF_LIBFDT
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG

 /*
  * Our DDR memory always starts at 0x80000000 and U-Boot shall have
  * relocated itself to higher in memory by the time this value is used.
  */
 #define CONFIG_SYS_LOAD_ADDR		0x80000000

 /*
  * Default to a quick boot delay.
  */
 #define CONFIG_BOOTDELAY		1

 /*
  * DDR information.  We say (for simplicity) that we have 1 bank,
  * always, even when we have more.  We always start at 0x80000000,
  * and we place the initial stack pointer in our SRAM.
  */
 #define CONFIG_NR_DRAM_BANKS		1
 #define CONFIG_SYS_SDRAM_BASE		0x80000000
 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 						GENERATED_GBL_DATA_SIZE)

 /* Timer information. */
 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */

 /* I2C IP block */
 #define CONFIG_I2C
 #define CONFIG_CMD_I2C
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
 #define CONFIG_SYS_I2C_OMAP24XX

 /* MMC/SD IP block */
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_OMAP_HSMMC
 #define CONFIG_CMD_MMC

 /* McSPI IP block */
 #define CONFIG_SPI
 #define CONFIG_OMAP3_SPI
 #define CONFIG_CMD_SPI

 /* GPIO block */
 #define CONFIG_OMAP_GPIO
 #define CONFIG_CMD_GPIO

 /*
  * GPMC NAND block.  We support 1 device and the physical address to
  * access CS0 at is 0x8000000.
  */
 #ifdef CONFIG_NAND
 #define CONFIG_NAND_OMAP_GPMC
 #define CONFIG_SYS_NAND_BASE		0x8000000
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_CMD_NAND
 #endif

 /*
  * The following are general good-enough settings for U-Boot.  We set a
  * large malloc pool as we generally have a lot of DDR, and we opt for
  * function over binary size in the main portion of U-Boot as this is
  * generally easily constrained later if needed.  We enable the config
  * options that give us information in the environment about what board
  * we are on so we do not need to rely on the command prompt.  We set a
  * console baudrate of 115200 and use the default baud rate table.
  */
 #define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT		"U-Boot# "
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_ENV_VARS_UBOOT_CONFIG	/* Strongly encouraged */
 #define CONFIG_ENV_OVERWRITE		/* Overwrite ethaddr / serial# */

 /* As stated above, the following choices are optional. */
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_VERSION_VARIABLE

 /* We set the max number of command args high to avoid HUSH bugs. */
 #define CONFIG_SYS_MAXARGS		64

 /* Console I/O Buffer Size */
 #define CONFIG_SYS_CBSIZE		512
 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /*
  * When we have SPI, NOR or NAND flash we expect to be making use of
  * mtdparts, both for ease of use in U-Boot and for passing information
  * on to the Linux kernel.
  */
 #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NOR) || defined(CONFIG_NAND)
 #define CONFIG_MTD_DEVICE		/* Required for mtdparts */
 #define CONFIG_CMD_MTDPARTS
 #endif

 /*
  * For commands to use, we take the default list and add a few other
  * useful commands.  Note that we must have set CONFIG_SYS_NO_FLASH
  * prior to this include, in order to skip a few commands.  When we do
  * have flash, if we expect these commands they must be enabled in that
  * config.  If desired, a specific list of desired commands can be used
  * instead.
  */
 #include <config_cmd_default.h>
 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_ECHO
 #define CONFIG_CMD_BOOTZ

 /*
  * Common filesystems support.  When we have removable storage we
  * enabled a number of useful commands and support.
  */
 #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
 #define CONFIG_DOS_PARTITION
 #define CONFIG_CMD_FAT
 #define CONFIG_FAT_WRITE
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_FS_GENERIC
 #endif

 /*
  * Our platforms make use of SPL to initalize the hardware (primarily
  * memory) enough for full U-Boot to be loaded.  We also support Falcon
  * Mode so that the Linux kernel can be booted directly from SPL
  * instead, if desired.  We make use of the general SPL framework found
  * under common/spl/.  Given our generally common memory map, we set a
  * number of related defaults and sizes here.
  */
 #ifndef CONFIG_NOR_BOOT
 #define CONFIG_SPL
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_OS_BOOT

 /*
  * Place the image at the start of the ROM defined image space.
  * We limit our size to the ROM-defined downloaded image area, and use the
  * rest of the space for stack.  We load U-Boot itself into memory at
  * 0x80800000 for legacy reasons (to not conflict with older SPLs).  We
  * have our BSS be placed 1MiB after this, to allow for the default
  * Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
  * We have the SPL malloc pool at the end of the BSS area.
  */
 #define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR
 #define CONFIG_SYS_TEXT_BASE		0x80800000
 #define CONFIG_SPL_BSS_START_ADDR	0x80a00000
 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
 #define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_BSS_START_ADDR + \
 					 CONFIG_SPL_BSS_MAX_SIZE)
 #define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN

 /* RAW SD card / eMMC locations. */
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */

 /* FAT sd card locations. */
 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"

 #ifdef CONFIG_SPL_OS_BOOT
 #define CONFIG_SYS_SPL_ARGS_ADDR		0x80F80000

 /* FAT */
 #define CONFIG_SPL_FAT_LOAD_KERNEL_NAME		"uImage"
 #define CONFIG_SPL_FAT_LOAD_ARGS_NAME		"args"

 /* RAW SD card / eMMC */
 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x900	/* address 0x120000 */
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x80	/* address 0x10000 */
 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0x80	/* 64KiB */

 /* NAND */
 #ifdef CONFIG_NAND
 #define CONFIG_CMD_SPL_NAND_OFS			0x240000 /* end of u-boot */
 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS		0x280000
 #define CONFIG_CMD_SPL_WRITE_SIZE		0x2000
 #endif

 /* spl export command */
 #define CONFIG_CMD_SPL
 #endif

 #ifdef CONFIG_MMC
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_MMC_SUPPORT
 #define CONFIG_SPL_FAT_SUPPORT
 #endif

 /* General parts of the framework, required. */
 #define CONFIG_SPL_I2C_SUPPORT
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT
 #define CONFIG_SPL_BOARD_INIT

 #ifdef CONFIG_NAND
 #define CONFIG_SPL_NAND_AM33XX_BCH	/* OMAP4 and later ELM support */
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_NAND_BASE
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
 #endif
 #endif /* !CONFIG_NOR_BOOT */

 #endif	/* __CONFIG_TI_ARMV7_COMMON_H__ */
	/*
	* ti_armv7_common.h
	*
	* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
	*
	* SPDX-License-Identifier: GPL-2.0+
	*
	* The various ARMv7 SoCs from TI all share a number of IP blocks when
	* implementing a given feature. Rather than define these in every
	* board or even SoC common file, we define a common file to be re-used
	* in all cases. While technically true that some of these details are
	* configurable at the board design, they are common throughout SoC
	* reference platforms as well as custom designs and become de facto
	* standards.
	*/

	#ifndef __CONFIG_TI_ARMV7_COMMON_H__
	#define __CONFIG_TI_ARMV7_COMMON_H__

	/* Common define for many platforms. */
	#define CONFIG_OMAP
	#define CONFIG_OMAP_COMMON

	/*
	* We typically do not contain NOR flash. In the cases where we do, we
	* undefine this later.
	*/
	#define CONFIG_SYS_NO_FLASH

	/* Support both device trees and ATAGs. */
	#define CONFIG_OF_LIBFDT
	#define CONFIG_CMDLINE_TAG
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_INITRD_TAG

	/*
	* Our DDR memory always starts at 0x80000000 and U-Boot shall have
	* relocated itself to higher in memory by the time this value is used.
	*/
	#define CONFIG_SYS_LOAD_ADDR 0x80000000

	/*
	* Default to a quick boot delay.
	*/
	#define CONFIG_BOOTDELAY 1

	/*
	* DDR information. We say (for simplicity) that we have 1 bank,
	* always, even when we have more. We always start at 0x80000000,
	* and we place the initial stack pointer in our SRAM.
	*/
	#define CONFIG_NR_DRAM_BANKS 1
	#define CONFIG_SYS_SDRAM_BASE 0x80000000
	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
	GENERATED_GBL_DATA_SIZE)

	/* Timer information. */
	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */

	/* I2C IP block */
	#define CONFIG_I2C
	#define CONFIG_CMD_I2C
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
	#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
	#define CONFIG_SYS_I2C_OMAP24XX

	/* MMC/SD IP block */
	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_OMAP_HSMMC
	#define CONFIG_CMD_MMC

	/* McSPI IP block */
	#define CONFIG_SPI
	#define CONFIG_OMAP3_SPI
	#define CONFIG_CMD_SPI

	/* GPIO block */
	#define CONFIG_OMAP_GPIO
	#define CONFIG_CMD_GPIO

	/*
	* GPMC NAND block. We support 1 device and the physical address to
	* access CS0 at is 0x8000000.
	*/
	#ifdef CONFIG_NAND
	#define CONFIG_NAND_OMAP_GPMC
	#define CONFIG_SYS_NAND_BASE 0x8000000
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define CONFIG_CMD_NAND
	#endif

	/*
	* The following are general good-enough settings for U-Boot. We set a
	* large malloc pool as we generally have a lot of DDR, and we opt for
	* function over binary size in the main portion of U-Boot as this is
	* generally easily constrained later if needed. We enable the config
	* options that give us information in the environment about what board
	* we are on so we do not need to rely on the command prompt. We set a
	* console baudrate of 115200 and use the default baud rate table.
	*/
	#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT "U-Boot# "
	#define CONFIG_SYS_CONSOLE_INFO_QUIET
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_ENV_VARS_UBOOT_CONFIG /* Strongly encouraged */
	#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */

	/* As stated above, the following choices are optional. */
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_AUTO_COMPLETE
	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_VERSION_VARIABLE

	/* We set the max number of command args high to avoid HUSH bugs. */
	#define CONFIG_SYS_MAXARGS 64

	/* Console I/O Buffer Size */
	#define CONFIG_SYS_CBSIZE 512
	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	+ sizeof(CONFIG_SYS_PROMPT) + 16)
	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/*
	* When we have SPI, NOR or NAND flash we expect to be making use of
	* mtdparts, both for ease of use in U-Boot and for passing information
	* on to the Linux kernel.
	*/
	#if defined(CONFIG_SPI_BOOT) \|\| defined(CONFIG_NOR) \|\| defined(CONFIG_NAND)
	#define CONFIG_MTD_DEVICE /* Required for mtdparts */
	#define CONFIG_CMD_MTDPARTS
	#endif

	/*
	* For commands to use, we take the default list and add a few other
	* useful commands. Note that we must have set CONFIG_SYS_NO_FLASH
	* prior to this include, in order to skip a few commands. When we do
	* have flash, if we expect these commands they must be enabled in that
	* config. If desired, a specific list of desired commands can be used
	* instead.
	*/
	#include <config_cmd_default.h>
	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_ECHO
	#define CONFIG_CMD_BOOTZ

	/*
	* Common filesystems support. When we have removable storage we
	* enabled a number of useful commands and support.
	*/
	#if defined(CONFIG_MMC) \|\| defined(CONFIG_USB_STORAGE)
	#define CONFIG_DOS_PARTITION
	#define CONFIG_CMD_FAT
	#define CONFIG_FAT_WRITE
	#define CONFIG_CMD_EXT2
	#define CONFIG_CMD_EXT4
	#define CONFIG_CMD_FS_GENERIC
	#endif

	/*
	* Our platforms make use of SPL to initalize the hardware (primarily
	* memory) enough for full U-Boot to be loaded. We also support Falcon
	* Mode so that the Linux kernel can be booted directly from SPL
	* instead, if desired. We make use of the general SPL framework found
	* under common/spl/. Given our generally common memory map, we set a
	* number of related defaults and sizes here.
	*/
	#ifndef CONFIG_NOR_BOOT
	#define CONFIG_SPL
	#define CONFIG_SPL_FRAMEWORK
	#define CONFIG_SPL_OS_BOOT

	/*
	* Place the image at the start of the ROM defined image space.
	* We limit our size to the ROM-defined downloaded image area, and use the
	* rest of the space for stack. We load U-Boot itself into memory at
	* 0x80800000 for legacy reasons (to not conflict with older SPLs). We
	* have our BSS be placed 1MiB after this, to allow for the default
	* Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
	* We have the SPL malloc pool at the end of the BSS area.
	*/
	#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
	#define CONFIG_SYS_TEXT_BASE 0x80800000
	#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
	CONFIG_SPL_BSS_MAX_SIZE)
	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN

	/* RAW SD card / eMMC locations. */
	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */

	/* FAT sd card locations. */
	#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"

	#ifdef CONFIG_SPL_OS_BOOT
	#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000

	/* FAT */
	#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage"
	#define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args"

	/* RAW SD card / eMMC */
	#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */

	/* NAND */
	#ifdef CONFIG_NAND
	#define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */
	#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
	#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
	#endif

	/* spl export command */
	#define CONFIG_CMD_SPL
	#endif

	#ifdef CONFIG_MMC
	#define CONFIG_SPL_LIBDISK_SUPPORT
	#define CONFIG_SPL_MMC_SUPPORT
	#define CONFIG_SPL_FAT_SUPPORT
	#endif

	/* General parts of the framework, required. */
	#define CONFIG_SPL_I2C_SUPPORT
	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_GPIO_SUPPORT
	#define CONFIG_SPL_BOARD_INIT

	#ifdef CONFIG_NAND
	#define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */
	#define CONFIG_SPL_NAND_SUPPORT
	#define CONFIG_SPL_NAND_BASE
	#define CONFIG_SPL_NAND_DRIVERS
	#define CONFIG_SPL_NAND_ECC
	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
	#endif
	#endif /* !CONFIG_NOR_BOOT */

	#endif /* __CONFIG_TI_ARMV7_COMMON_H__ */