[J-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__

/* 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

/* 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_FAT_WRITE
#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

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