[people/ms/u-boot.git] / include / configs / 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_HARD_I2C
#define CONFIG_SYS_I2C_SPEED		100000
#define CONFIG_SYS_I2C_SLAVE		1
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_DRIVER_OMAP24XX_I2C
#define CONFIG_CMD_I2C

/* 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__ */
Commit	Line	Data
87694558 TR	1	/*
	2	* ti_armv7_common.h
	3	*
	4	* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
	5	*
	6	* SPDX-License-Identifier: GPL-2.0+
	7	*
	8	* The various ARMv7 SoCs from TI all share a number of IP blocks when
	9	* implementing a given feature. Rather than define these in every
	10	* board or even SoC common file, we define a common file to be re-used
	11	* in all cases. While technically true that some of these details are
	12	* configurable at the board design, they are common throughout SoC
	13	* reference platforms as well as custom designs and become de facto
	14	* standards.
	15	*/
	16
	17	#ifndef __CONFIG_TI_ARMV7_COMMON_H__
	18	#define __CONFIG_TI_ARMV7_COMMON_H__
	19
	20	/* Common define for many platforms. */
	21	#define CONFIG_OMAP
	22	#define CONFIG_OMAP_COMMON
	23
	24	/*
	25	* We typically do not contain NOR flash. In the cases where we do, we
	26	* undefine this later.
	27	*/
	28	#define CONFIG_SYS_NO_FLASH
	29
	30	/* Support both device trees and ATAGs. */
	31	#define CONFIG_OF_LIBFDT
	32	#define CONFIG_CMDLINE_TAG
	33	#define CONFIG_SETUP_MEMORY_TAGS
	34	#define CONFIG_INITRD_TAG
	35
	36	/*
	37	* Our DDR memory always starts at 0x80000000 and U-Boot shall have
	38	* relocated itself to higher in memory by the time this value is used.
	39	*/
	40	#define CONFIG_SYS_LOAD_ADDR 0x80000000
	41
	42	/*
	43	* Default to a quick boot delay.
	44	*/
	45	#define CONFIG_BOOTDELAY 1
	46
	47	/*
	48	* DDR information. We say (for simplicity) that we have 1 bank,
	49	* always, even when we have more. We always start at 0x80000000,
	50	* and we place the initial stack pointer in our SRAM.
	51	*/
	52	#define CONFIG_NR_DRAM_BANKS 1
	53	#define CONFIG_SYS_SDRAM_BASE 0x80000000
	54	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
	55	GENERATED_GBL_DATA_SIZE)
	56
	57	/* Timer information. */
	58	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
87694558 TR	59
	60	/* I2C IP block */
	61	#define CONFIG_I2C
87694558 TR	62	#define CONFIG_HARD_I2C
	63	#define CONFIG_SYS_I2C_SPEED 100000
	64	#define CONFIG_SYS_I2C_SLAVE 1
	65	#define CONFIG_I2C_MULTI_BUS
	66	#define CONFIG_DRIVER_OMAP24XX_I2C
1dd44e5a	67	#define CONFIG_CMD_I2C
87694558 TR	68
	69	/* MMC/SD IP block */
	70	#define CONFIG_MMC
	71	#define CONFIG_GENERIC_MMC
	72	#define CONFIG_OMAP_HSMMC
	73	#define CONFIG_CMD_MMC
	74
	75	/* McSPI IP block */
	76	#define CONFIG_SPI
	77	#define CONFIG_OMAP3_SPI
0fedc4a5	78	#define CONFIG_CMD_SPI
87694558 TR	79
	80	/* GPIO block */
	81	#define CONFIG_OMAP_GPIO
a1665ed1	82	#define CONFIG_CMD_GPIO
87694558 TR	83
	84	/*
	85	* GPMC NAND block. We support 1 device and the physical address to
	86	* access CS0 at is 0x8000000.
	87	*/
	88	#ifdef CONFIG_NAND
87694558 TR	89	#define CONFIG_NAND_OMAP_GPMC
	90	#define CONFIG_SYS_NAND_BASE 0x8000000
	91	#define CONFIG_SYS_MAX_NAND_DEVICE 1
1dd44e5a	92	#define CONFIG_CMD_NAND
87694558 TR	93	#endif
	94
	95	/*
	96	* The following are general good-enough settings for U-Boot. We set a
	97	* large malloc pool as we generally have a lot of DDR, and we opt for
	98	* function over binary size in the main portion of U-Boot as this is
	99	* generally easily constrained later if needed. We enable the config
	100	* options that give us information in the environment about what board
	101	* we are on so we do not need to rely on the command prompt. We set a
	102	* console baudrate of 115200 and use the default baud rate table.
	103	*/
	104	#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
87694558	105	#define CONFIG_SYS_HUSH_PARSER
1dd44e5a TR	106	#define CONFIG_SYS_PROMPT "U-Boot# "
	107	#define CONFIG_SYS_CONSOLE_INFO_QUIET
	108	#define CONFIG_BAUDRATE 115200
	109	#define CONFIG_ENV_VARS_UBOOT_CONFIG /* Strongly encouraged */
	110	#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */
	111
	112	/* As stated above, the following choices are optional. */
	113	#define CONFIG_SYS_LONGHELP
87694558 TR	114	#define CONFIG_AUTO_COMPLETE
87694558 TR	115	#define CONFIG_CMDLINE_EDITING
87694558	116	#define CONFIG_VERSION_VARIABLE
87694558 TR	117
	118	/* We set the max number of command args high to avoid HUSH bugs. */
	119	#define CONFIG_SYS_MAXARGS 64
	120
	121	/* Console I/O Buffer Size */
	122	#define CONFIG_SYS_CBSIZE 512
	123	/* Print Buffer Size */
	124	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	125	+ sizeof(CONFIG_SYS_PROMPT) + 16)
	126	/* Boot Argument Buffer Size */
	127	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	128
87694558 TR	129	/*
	130	* When we have SPI, NOR or NAND flash we expect to be making use of
	131	* mtdparts, both for ease of use in U-Boot and for passing information
	132	* on to the Linux kernel.
	133	*/
	134	#if defined(CONFIG_SPI_BOOT) \|\| defined(CONFIG_NOR) \|\| defined(CONFIG_NAND)
	135	#define CONFIG_MTD_DEVICE /* Required for mtdparts */
	136	#define CONFIG_CMD_MTDPARTS
	137	#endif
	138
	139	/*
	140	* For commands to use, we take the default list and add a few other
	141	* useful commands. Note that we must have set CONFIG_SYS_NO_FLASH
	142	* prior to this include, in order to skip a few commands. When we do
	143	* have flash, if we expect these commands they must be enabled in that
1dd44e5a TR	144	* config. If desired, a specific list of desired commands can be used
1dd44e5a TR	145	* instead.
87694558 TR	146	*/
	147	#include <config_cmd_default.h>
	148	#define CONFIG_CMD_ASKENV
	149	#define CONFIG_CMD_ECHO
	150	#define CONFIG_CMD_BOOTZ
	151
	152	/*
	153	* Common filesystems support. When we have removable storage we
	154	* enabled a number of useful commands and support.
	155	*/
	156	#if defined(CONFIG_MMC) \|\| defined(CONFIG_USB_STORAGE)
	157	#define CONFIG_DOS_PARTITION
	158	#define CONFIG_CMD_FAT
	159	#define CONFIG_FAT_WRITE
	160	#define CONFIG_CMD_EXT2
	161	#define CONFIG_CMD_EXT4
	162	#define CONFIG_CMD_FS_GENERIC
	163	#endif
	164
	165	/*
	166	* Our platforms make use of SPL to initalize the hardware (primarily
	167	* memory) enough for full U-Boot to be loaded. We also support Falcon
	168	* Mode so that the Linux kernel can be booted directly from SPL
	169	* instead, if desired. We make use of the general SPL framework found
	170	* under common/spl/. Given our generally common memory map, we set a
	171	* number of related defaults and sizes here.
	172	*/
	173	#ifndef CONFIG_NOR_BOOT
	174	#define CONFIG_SPL
	175	#define CONFIG_SPL_FRAMEWORK
	176	#define CONFIG_SPL_OS_BOOT
	177
	178	/*
	179	* Place the image at the start of the ROM defined image space.
	180	* We limit our size to the ROM-defined downloaded image area, and use the
	181	* rest of the space for stack. We load U-Boot itself into memory at
	182	* 0x80800000 for legacy reasons (to not conflict with older SPLs). We
	183	* have our BSS be placed 1MiB after this, to allow for the default
	184	* Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
	185	* We have the SPL malloc pool at the end of the BSS area.
	186	*/
	187	#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
	188	#define CONFIG_SYS_TEXT_BASE 0x80800000
	189	#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
	190	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
	191	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
	192	CONFIG_SPL_BSS_MAX_SIZE)
	193	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
	194
	195	/* RAW SD card / eMMC locations. */
	196	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	197	#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
	198
	199	/* FAT sd card locations. */
	200	#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
	201	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
	202
	203	#ifdef CONFIG_SPL_OS_BOOT
552998e5	204	#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000
87694558 TR	205
	206	/* FAT */
	207	#define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage"
	208	#define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args"
	209
	210	/* RAW SD card / eMMC */
	211	#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
	212	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
	213	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
	214
	215	/* NAND */
	216	#ifdef CONFIG_NAND
	217	#define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* end of u-boot */
	218	#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
	219	#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
	220	#endif
	221
	222	/* spl export command */
	223	#define CONFIG_CMD_SPL
	224	#endif
	225
	226	#ifdef CONFIG_MMC
a7142dd0	227	#define CONFIG_SPL_LIBDISK_SUPPORT
87694558 TR	228	#define CONFIG_SPL_MMC_SUPPORT
	229	#define CONFIG_SPL_FAT_SUPPORT
	230	#endif
	231
a7142dd0	232	/* General parts of the framework, required. */
87694558 TR	233	#define CONFIG_SPL_I2C_SUPPORT
87694558 TR	234	#define CONFIG_SPL_LIBCOMMON_SUPPORT
87694558 TR	235	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	236	#define CONFIG_SPL_SERIAL_SUPPORT
	237	#define CONFIG_SPL_GPIO_SUPPORT
	238	#define CONFIG_SPL_BOARD_INIT
	239
	240	#ifdef CONFIG_NAND
	241	#define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */
	242	#define CONFIG_SPL_NAND_SUPPORT
	243	#define CONFIG_SPL_NAND_BASE
	244	#define CONFIG_SPL_NAND_DRIVERS
	245	#define CONFIG_SPL_NAND_ECC
	246	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	247	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
	248	#endif
	249	#endif /* !CONFIG_NOR_BOOT */
	250
	251	#endif /* __CONFIG_TI_ARMV7_COMMON_H__ */