[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__

/*
 * 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_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.
 * However, set this to a 32MB offset to allow for easier Linux kernel
 * booting as the default is often used as the kernel load address.
 */
#define CONFIG_SYS_LOAD_ADDR		0x82000000

/*
 * We setup defaults based on constraints from the Linux kernel, which should
 * also be safe elsewhere.  We have the default load at 32MB into DDR (for
 * the kernel), FDT above 128MB (the maximum location for the end of the
 * kernel), and the ramdisk 512KB above that (allowing for hopefully never
 * seen large trees).  We say all of this must be within the first 256MB
 * as that will normally be within the kernel lowmem and thus visible via
 * bootm_size and we only run on platforms with 256MB or more of memory.
 */
#define DEFAULT_LINUX_BOOT_ENV \
	"loadaddr=0x82000000\0" \
	"kernel_addr_r=0x82000000\0" \
	"fdtaddr=0x88000000\0" \
	"fdt_addr_r=0x88000000\0" \
	"rdaddr=0x88080000\0" \
	"ramdisk_addr_r=0x88080000\0" \
	"scriptaddr=0x80000000\0" \
	"pxefile_addr_r=0x80100000\0" \
	"bootm_size=0x10000000\0" \
	"boot_fdt=try\0"

#define DEFAULT_MMC_TI_ARGS \
	"mmcdev=0\0" \
	"mmcrootfstype=ext4 rootwait\0" \
	"finduuid=part uuid mmc ${bootpart} uuid\0" \
	"args_mmc=run finduuid;setenv bootargs console=${console} " \
		"${optargs} " \
		"root=PARTUUID=${uuid} rw " \
		"rootfstype=${mmcrootfstype}\0" \
	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
		"source ${loadaddr}\0" \
	"bootenvfile=uEnv.txt\0" \
	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
		"env import -t ${loadaddr} ${filesize}\0" \
	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}\0" \
	"loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
	"loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
	"envboot=mmc dev ${mmcdev}; " \
		"if mmc rescan; then " \
			"echo SD/MMC found on device ${mmcdev};" \
			"if run loadbootscript; then " \
				"run bootscript;" \
			"else " \
				"if run loadbootenv; then " \
					"echo Loaded env from ${bootenvfile};" \
					"run importbootenv;" \
				"fi;" \
				"if test -n $uenvcmd; then " \
					"echo Running uenvcmd ...;" \
					"run uenvcmd;" \
				"fi;" \
			"fi;" \
		"fi;\0" \
	"mmcloados=run args_mmc; " \
		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
			"if run loadfdt; then " \
				"bootz ${loadaddr} - ${fdtaddr}; " \
			"else " \
				"if test ${boot_fdt} = try; then " \
					"bootz; " \
				"else " \
					"echo WARN: Cannot load the DT; " \
				"fi; " \
			"fi; " \
		"else " \
			"bootz; " \
		"fi;\0" \
	"mmcboot=mmc dev ${mmcdev}; " \
		"setenv devnum ${mmcdev}; " \
		"setenv devtype mmc; " \
		"if mmc rescan; then " \
			"echo SD/MMC found on device ${mmcdev};" \
			"if run loadimage; then " \
				"if test ${boot_fit} -eq 1; then " \
					"run loadfit; " \
				"else " \
					"run mmcloados;" \
				"fi;" \
			"fi;" \
		"fi;\0" \

#define DEFAULT_FIT_TI_ARGS \
	"boot_fit=0\0" \
	"fit_loadaddr=0x88000000\0" \
	"fit_bootfile=fitImage.itb\0" \
	"update_to_fit=setenv loadaddr ${fit_loadaddr}; setenv bootfile ${fit_bootfile}\0" \
	"args_fit=setenv bootargs console=${console} \0" \
	"loadfit=run args_fit; bootm ${loadaddr}#${fdtfile};\0" \

/*
 * DDR information.  If the CONFIG_NR_DRAM_BANKS is not defined,
 * 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. Otherwise, we can define
 * CONFIG_NR_DRAM_BANKS before including this file.
 */
#ifndef CONFIG_NR_DRAM_BANKS
#define CONFIG_NR_DRAM_BANKS		1
#endif
#define CONFIG_SYS_SDRAM_BASE		0x80000000

#ifndef CONFIG_SYS_INIT_SP_ADDR
#define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
						GENERATED_GBL_DATA_SIZE)
#endif

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

/*
 * Disable DM_* for SPL build and can be re-enabled after adding
 * DM support in SPL
 */
#ifdef CONFIG_SPL_BUILD
#undef CONFIG_DM_I2C
#endif

/* I2C IP block */
#define CONFIG_I2C
#ifndef CONFIG_DM_I2C
#define CONFIG_SYS_I2C
#else
/*
 * Enable CONFIG_DM_I2C_COMPAT temporarily until all the i2c client
 * devices are adopted to DM
 */
#define CONFIG_DM_I2C_COMPAT
#endif

/* MMC/SD IP block */
#define CONFIG_GENERIC_MMC

/* McSPI IP block */
#define CONFIG_SPI

/* GPIO block */

/*
 * 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		SZ_32M
#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

/* 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		1024
/* 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) || defined(CONFIG_NAND_DAVINCI)
#define CONFIG_MTD_DEVICE		/* Required for mtdparts */
#define CONFIG_CMD_MTDPARTS
#endif

#define CONFIG_SUPPORT_RAW_INITRD

/*
 * 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_FAT_WRITE
#define CONFIG_PARTITION_UUIDS
#define CONFIG_CMD_PART
#endif

/*
 * Our platforms make use of SPL to initalize the hardware (primarily
 * memory) enough for full U-Boot to be loaded. 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.
 */
#if !defined(CONFIG_NOR_BOOT) && \
	!(defined(CONFIG_QSPI_BOOT) && defined(CONFIG_AM43XX))
#define CONFIG_SPL_FRAMEWORK

/*
 * We also support Falcon Mode so that the Linux kernel can be booted
 * directly from SPL. This is not currently available on HS devices.
 */

/*
 * Place the image at the start of the ROM defined image space (per
 * CONFIG_SPL_TEXT_BASE and we limit our size to the ROM-defined
 * downloaded image area minus 1KiB for scratch space.  We initalize DRAM as
 * soon as we can so that we can place stack, malloc and BSS there.  We load
 * U-Boot itself into memory at 0x80800000 for legacy reasons (to not conflict
 * with older SPLs).  We have our BSS be placed 2MiB after this, to allow for
 * the default Linux kernel address of 0x80008000 to work with most sized
 * kernels, in the Falcon Mode case.  We have the SPL malloc pool at the end
 * of the BSS area.  We suggest that the stack be placed at 32MiB after the
 * start of DRAM to allow room for all of the above (handled in Kconfig).
 */
#ifndef CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE		0x80800000
#endif
#ifndef CONFIG_SPL_BSS_START_ADDR
#define CONFIG_SPL_BSS_START_ADDR	0x80a00000
#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
#endif
#ifndef CONFIG_SYS_SPL_MALLOC_START
#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_BSS_START_ADDR + \
					 CONFIG_SPL_BSS_MAX_SIZE)
#define CONFIG_SYS_SPL_MALLOC_SIZE	SZ_8M
#endif
#ifndef CONFIG_SPL_MAX_SIZE
#define CONFIG_SPL_MAX_SIZE		(SRAM_SCRATCH_SPACE_ADDR - \
					 CONFIG_SPL_TEXT_BASE)
#endif


/* FAT sd card locations. */
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"

#ifdef CONFIG_SPL_OS_BOOT
/* FAT */
#define CONFIG_SPL_FS_LOAD_KERNEL_NAME		"uImage"
#define CONFIG_SPL_FS_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 */

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

#define CONFIG_SYS_THUMB_BUILD

/* General parts of the framework, required. */
#define CONFIG_SPL_BOARD_INIT

#ifdef CONFIG_NAND
#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
#endif
#endif /* !CONFIG_NOR_BOOT */

/* Generic Environment Variables */

#ifdef CONFIG_CMD_NET
#define NETARGS \
	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
		"::off\0" \
	"nfsopts=nolock\0" \
	"rootpath=/export/rootfs\0" \
	"netloadimage=tftp ${loadaddr} ${bootfile}\0" \
	"netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
	"netargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=/dev/nfs " \
		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
		"ip=dhcp\0" \
	"netboot=echo Booting from network ...; " \
		"setenv autoload no; " \
		"dhcp; " \
		"run netloadimage; " \
		"run netloadfdt; " \
		"run netargs; " \
		"bootz ${loadaddr} - ${fdtaddr}\0"
#else
#define NETARGS ""
#endif

#include <config_distro_defaults.h>

#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
87694558 TR	20	/*
	21	* We typically do not contain NOR flash. In the cases where we do, we
	22	* undefine this later.
	23	*/
	24	#define CONFIG_SYS_NO_FLASH
	25
	26	/* Support both device trees and ATAGs. */
87694558 TR	27	#define CONFIG_CMDLINE_TAG
	28	#define CONFIG_SETUP_MEMORY_TAGS
	29	#define CONFIG_INITRD_TAG
	30
	31	/*
	32	* Our DDR memory always starts at 0x80000000 and U-Boot shall have
	33	* relocated itself to higher in memory by the time this value is used.
fb3ad9bd TR	34	* However, set this to a 32MB offset to allow for easier Linux kernel
fb3ad9bd TR	35	* booting as the default is often used as the kernel load address.
87694558	36	*/
fb3ad9bd TR	37	#define CONFIG_SYS_LOAD_ADDR 0x82000000
	38
	39	/*
	40	* We setup defaults based on constraints from the Linux kernel, which should
	41	* also be safe elsewhere. We have the default load at 32MB into DDR (for
	42	* the kernel), FDT above 128MB (the maximum location for the end of the
	43	* kernel), and the ramdisk 512KB above that (allowing for hopefully never
	44	* seen large trees). We say all of this must be within the first 256MB
	45	* as that will normally be within the kernel lowmem and thus visible via
	46	* bootm_size and we only run on platforms with 256MB or more of memory.
	47	*/
	48	#define DEFAULT_LINUX_BOOT_ENV \
	49	"loadaddr=0x82000000\0" \
	50	"kernel_addr_r=0x82000000\0" \
	51	"fdtaddr=0x88000000\0" \
	52	"fdt_addr_r=0x88000000\0" \
	53	"rdaddr=0x88080000\0" \
	54	"ramdisk_addr_r=0x88080000\0" \
7749b67f SS	55	"scriptaddr=0x80000000\0" \
7749b67f SS	56	"pxefile_addr_r=0x80100000\0" \
2a777884 LV	57	"bootm_size=0x10000000\0" \
2a777884 LV	58	"boot_fdt=try\0"
85d17be3 LV	59
	60	#define DEFAULT_MMC_TI_ARGS \
	61	"mmcdev=0\0" \
	62	"mmcrootfstype=ext4 rootwait\0" \
65eac4cc	63	"finduuid=part uuid mmc ${bootpart} uuid\0" \
437bc42e	64	"args_mmc=run finduuid;setenv bootargs console=${console} " \
85d17be3	65	"${optargs} " \
437bc42e	66	"root=PARTUUID=${uuid} rw " \
18c534bb LV	67	"rootfstype=${mmcrootfstype}\0" \
	68	"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
	69	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
	70	"source ${loadaddr}\0" \
	71	"bootenvfile=uEnv.txt\0" \
	72	"importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
	73	"env import -t ${loadaddr} ${filesize}\0" \
	74	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}\0" \
2a777884 LV	75	"loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
2a777884 LV	76	"loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
18c534bb LV	77	"envboot=mmc dev ${mmcdev}; " \
	78	"if mmc rescan; then " \
	79	"echo SD/MMC found on device ${mmcdev};" \
	80	"if run loadbootscript; then " \
	81	"run bootscript;" \
	82	"else " \
	83	"if run loadbootenv; then " \
	84	"echo Loaded env from ${bootenvfile};" \
	85	"run importbootenv;" \
	86	"fi;" \
	87	"if test -n $uenvcmd; then " \
	88	"echo Running uenvcmd ...;" \
	89	"run uenvcmd;" \
	90	"fi;" \
	91	"fi;" \
	92	"fi;\0" \
2a777884 LV	93	"mmcloados=run args_mmc; " \
	94	"if test ${boot_fdt} = yes \|\| test ${boot_fdt} = try; then " \
	95	"if run loadfdt; then " \
	96	"bootz ${loadaddr} - ${fdtaddr}; " \
	97	"else " \
	98	"if test ${boot_fdt} = try; then " \
	99	"bootz; " \
	100	"else " \
	101	"echo WARN: Cannot load the DT; " \
	102	"fi; " \
	103	"fi; " \
	104	"else " \
	105	"bootz; " \
	106	"fi;\0" \
	107	"mmcboot=mmc dev ${mmcdev}; " \
	108	"setenv devnum ${mmcdev}; " \
	109	"setenv devtype mmc; " \
	110	"if mmc rescan; then " \
	111	"echo SD/MMC found on device ${mmcdev};" \
	112	"if run loadimage; then " \
1e93cc84 LV	113	"if test ${boot_fit} -eq 1; then " \
	114	"run loadfit; " \
	115	"else " \
	116	"run mmcloados;" \
	117	"fi;" \
2a777884 LV	118	"fi;" \
2a777884 LV	119	"fi;\0" \
87694558	120
1e93cc84 LV	121	#define DEFAULT_FIT_TI_ARGS \
	122	"boot_fit=0\0" \
	123	"fit_loadaddr=0x88000000\0" \
	124	"fit_bootfile=fitImage.itb\0" \
	125	"update_to_fit=setenv loadaddr ${fit_loadaddr}; setenv bootfile ${fit_bootfile}\0" \
	126	"args_fit=setenv bootargs console=${console} \0" \
2170652d	127	"loadfit=run args_fit; bootm ${loadaddr}#${fdtfile};\0" \
1e93cc84	128
87694558	129	/*
c6a7fce1 EBS	130	* DDR information. If the CONFIG_NR_DRAM_BANKS is not defined,
	131	* we say (for simplicity) that we have 1 bank, always, even when
	132	* we have more. We always start at 0x80000000, and we place the
	133	* initial stack pointer in our SRAM. Otherwise, we can define
	134	* CONFIG_NR_DRAM_BANKS before including this file.
87694558	135	*/
c6a7fce1	136	#ifndef CONFIG_NR_DRAM_BANKS
87694558	137	#define CONFIG_NR_DRAM_BANKS 1
c6a7fce1	138	#endif
87694558	139	#define CONFIG_SYS_SDRAM_BASE 0x80000000
e07cff11 NM	140
e07cff11 NM	141	#ifndef CONFIG_SYS_INIT_SP_ADDR
87694558 TR	142	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
87694558 TR	143	GENERATED_GBL_DATA_SIZE)
e07cff11	144	#endif
87694558 TR	145
	146	/* Timer information. */
	147	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
87694558	148
eff6b773 M	149	/*
	150	* Disable DM_* for SPL build and can be re-enabled after adding
	151	* DM support in SPL
	152	*/
	153	#ifdef CONFIG_SPL_BUILD
	154	#undef CONFIG_DM_I2C
	155	#endif
	156
87694558 TR	157	/* I2C IP block */
87694558 TR	158	#define CONFIG_I2C
c50f2610	159	#ifndef CONFIG_DM_I2C
6789e84e	160	#define CONFIG_SYS_I2C
c50f2610 M	161	#else
	162	/*
	163	* Enable CONFIG_DM_I2C_COMPAT temporarily until all the i2c client
	164	* devices are adopted to DM
	165	*/
	166	#define CONFIG_DM_I2C_COMPAT
	167	#endif
87694558 TR	168
87694558 TR	169	/* MMC/SD IP block */
87694558	170	#define CONFIG_GENERIC_MMC
87694558 TR	171
	172	/* McSPI IP block */
	173	#define CONFIG_SPI
87694558 TR	174
87694558 TR	175	/* GPIO block */
87694558	176
87694558 TR	177	/*
	178	* The following are general good-enough settings for U-Boot. We set a
	179	* large malloc pool as we generally have a lot of DDR, and we opt for
	180	* function over binary size in the main portion of U-Boot as this is
	181	* generally easily constrained later if needed. We enable the config
	182	* options that give us information in the environment about what board
	183	* we are on so we do not need to rely on the command prompt. We set a
	184	* console baudrate of 115200 and use the default baud rate table.
	185	*/
5e61b0df	186	#define CONFIG_SYS_MALLOC_LEN SZ_32M
1dd44e5a TR	187	#define CONFIG_BAUDRATE 115200
	188	#define CONFIG_ENV_VARS_UBOOT_CONFIG /* Strongly encouraged */
	189	#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */
	190
	191	/* As stated above, the following choices are optional. */
	192	#define CONFIG_SYS_LONGHELP
87694558 TR	193	#define CONFIG_AUTO_COMPLETE
87694558 TR	194	#define CONFIG_CMDLINE_EDITING
87694558 TR	195
	196	/* We set the max number of command args high to avoid HUSH bugs. */
	197	#define CONFIG_SYS_MAXARGS 64
	198
	199	/* Console I/O Buffer Size */
b9daed8a	200	#define CONFIG_SYS_CBSIZE 1024
87694558 TR	201	/* Print Buffer Size */
	202	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	203	+ sizeof(CONFIG_SYS_PROMPT) + 16)
	204	/* Boot Argument Buffer Size */
	205	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	206
87694558 TR	207	/*
	208	* When we have SPI, NOR or NAND flash we expect to be making use of
	209	* mtdparts, both for ease of use in U-Boot and for passing information
	210	* on to the Linux kernel.
	211	*/
e07cff11	212	#if defined(CONFIG_SPI_BOOT) \|\| defined(CONFIG_NOR) \|\| defined(CONFIG_NAND) \|\| defined(CONFIG_NAND_DAVINCI)
87694558 TR	213	#define CONFIG_MTD_DEVICE /* Required for mtdparts */
	214	#define CONFIG_CMD_MTDPARTS
	215	#endif
	216
6440b807	217	#define CONFIG_SUPPORT_RAW_INITRD
87694558 TR	218
	219	/*
	220	* Common filesystems support. When we have removable storage we
	221	* enabled a number of useful commands and support.
	222	*/
	223	#if defined(CONFIG_MMC) \|\| defined(CONFIG_USB_STORAGE)
	224	#define CONFIG_DOS_PARTITION
87694558	225	#define CONFIG_FAT_WRITE
5b782e3f NM	226	#define CONFIG_PARTITION_UUIDS
5b782e3f NM	227	#define CONFIG_CMD_PART
87694558 TR	228	#endif
	229
	230	/*
	231	* Our platforms make use of SPL to initalize the hardware (primarily
e95b9b44 AD	232	* memory) enough for full U-Boot to be loaded. We make use of the general
	233	* SPL framework found under common/spl/. Given our generally common memory
	234	* map, we set a number of related defaults and sizes here.
87694558	235	*/
7a5f71bc SP	236	#if !defined(CONFIG_NOR_BOOT) && \
7a5f71bc SP	237	!(defined(CONFIG_QSPI_BOOT) && defined(CONFIG_AM43XX))
87694558	238	#define CONFIG_SPL_FRAMEWORK
e95b9b44 AD	239
	240	/*
	241	* We also support Falcon Mode so that the Linux kernel can be booted
	242	* directly from SPL. This is not currently available on HS devices.
	243	*/
87694558 TR	244
87694558 TR	245	/*
865813ed TR	246	* Place the image at the start of the ROM defined image space (per
865813ed TR	247	* CONFIG_SPL_TEXT_BASE and we limit our size to the ROM-defined
fa2f81b0 TR	248	* downloaded image area minus 1KiB for scratch space. We initalize DRAM as
	249	* soon as we can so that we can place stack, malloc and BSS there. We load
	250	* U-Boot itself into memory at 0x80800000 for legacy reasons (to not conflict
	251	* with older SPLs). We have our BSS be placed 2MiB after this, to allow for
	252	* the default Linux kernel address of 0x80008000 to work with most sized
	253	* kernels, in the Falcon Mode case. We have the SPL malloc pool at the end
	254	* of the BSS area. We suggest that the stack be placed at 32MiB after the
	255	* start of DRAM to allow room for all of the above (handled in Kconfig).
87694558	256	*/
df4dbb5d	257	#ifndef CONFIG_SYS_TEXT_BASE
87694558	258	#define CONFIG_SYS_TEXT_BASE 0x80800000
df4dbb5d TR	259	#endif
df4dbb5d TR	260	#ifndef CONFIG_SPL_BSS_START_ADDR
87694558 TR	261	#define CONFIG_SPL_BSS_START_ADDR 0x80a00000
87694558 TR	262	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
df4dbb5d TR	263	#endif
df4dbb5d TR	264	#ifndef CONFIG_SYS_SPL_MALLOC_START
87694558 TR	265	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
87694558 TR	266	CONFIG_SPL_BSS_MAX_SIZE)
5e61b0df	267	#define CONFIG_SYS_SPL_MALLOC_SIZE SZ_8M
df4dbb5d	268	#endif
fa2f81b0 TR	269	#ifndef CONFIG_SPL_MAX_SIZE
	270	#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \
	271	CONFIG_SPL_TEXT_BASE)
	272	#endif
	273
87694558	274
87694558	275	/* FAT sd card locations. */
e2ccdf89	276	#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
205b4f33	277	#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
87694558 TR	278
87694558 TR	279	#ifdef CONFIG_SPL_OS_BOOT
87694558	280	/* FAT */
205b4f33 GG	281	#define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
205b4f33 GG	282	#define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
87694558 TR	283
	284	/* RAW SD card / eMMC */
	285	#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
	286	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
	287	#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
	288
87694558 TR	289	/* spl export command */
	290	#define CONFIG_CMD_SPL
	291	#endif
	292
7f2f44da	293	#define CONFIG_SYS_THUMB_BUILD
87694558	294
a7142dd0	295	/* General parts of the framework, required. */
87694558 TR	296	#define CONFIG_SPL_BOARD_INIT
	297
	298	#ifdef CONFIG_NAND
87694558 TR	299	#define CONFIG_SPL_NAND_BASE
	300	#define CONFIG_SPL_NAND_DRIVERS
	301	#define CONFIG_SPL_NAND_ECC
	302	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
87694558 TR	303	#endif
	304	#endif /* !CONFIG_NOR_BOOT */
	305
2320866b CJF	306	/* Generic Environment Variables */
	307
	308	#ifdef CONFIG_CMD_NET
	309	#define NETARGS \
	310	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
	311	"::off\0" \
	312	"nfsopts=nolock\0" \
	313	"rootpath=/export/rootfs\0" \
	314	"netloadimage=tftp ${loadaddr} ${bootfile}\0" \
	315	"netloadfdt=tftp ${fdtaddr} ${fdtfile}\0" \
	316	"netargs=setenv bootargs console=${console} " \
	317	"${optargs} " \
	318	"root=/dev/nfs " \
	319	"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
	320	"ip=dhcp\0" \
	321	"netboot=echo Booting from network ...; " \
	322	"setenv autoload no; " \
	323	"dhcp; " \
	324	"run netloadimage; " \
	325	"run netloadfdt; " \
	326	"run netargs; " \
	327	"bootz ${loadaddr} - ${fdtaddr}\0"
60480f81 CJF	328	#else
60480f81 CJF	329	#define NETARGS ""
2320866b CJF	330	#endif
2320866b CJF	331
755324c4 MK	332	#include <config_distro_defaults.h>
755324c4 MK	333
87694558	334	#endif /* __CONFIG_TI_ARMV7_COMMON_H__ */