[people/ms/u-boot.git] / include / configs / am335x_evm.h

/*
 * am335x_evm.h
 *
 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __CONFIG_AM335X_EVM_H
#define __CONFIG_AM335X_EVM_H

#define CONFIG_AM33XX

#include <asm/arch/cpu.h>
#include <asm/arch/hardware.h>

#define CONFIG_DMA_COHERENT
#define CONFIG_DMA_COHERENT_SIZE	(1 << 20)

#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
#define CONFIG_SYS_MALLOC_LEN		(1024 << 10)
#define CONFIG_SYS_LONGHELP		/* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
#define CONFIG_SYS_PROMPT		"U-Boot# "
#define CONFIG_SYS_NO_FLASH
#define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
#define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM

#define CONFIG_OF_LIBFDT
#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG

/* commands to include */
#include <config_cmd_default.h>

#define CONFIG_CMD_ASKENV
#define CONFIG_VERSION_VARIABLE

/* set to negative value for no autoboot */
#define CONFIG_BOOTDELAY		3
#define CONFIG_EXTRA_ENV_SETTINGS \
	"loadaddr=0x80200000\0" \
	"fdtaddr=0x80F80000\0" \
	"rdaddr=0x81000000\0" \
	"bootfile=/boot/uImage\0" \
	"console=ttyO0,115200n8\0" \
	"optargs=\0" \
	"mmcdev=0\0" \
	"mmcroot=/dev/mmcblk0p2 rw\0" \
	"mmcrootfstype=ext4 rootwait\0" \
	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
	"ramrootfstype=ext2\0" \
	"mmcargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=${mmcroot} " \
		"rootfstype=${mmcrootfstype}\0" \
	"bootenv=uEnv.txt\0" \
	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
	"importbootenv=echo Importing environment from mmc ...; " \
		"env import -t $loadaddr $filesize\0" \
	"ramargs=setenv bootargs console=${console} " \
		"${optargs} " \
		"root=${ramroot} " \
		"rootfstype=${ramrootfstype}\0" \
	"loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
	"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
	"mmcboot=echo Booting from mmc ...; " \
		"run mmcargs; " \
		"bootm ${loadaddr}\0" \
	"ramboot=echo Booting from ramdisk ...; " \
		"run ramargs; " \
		"bootm ${loadaddr}\0" \

#define CONFIG_BOOTCOMMAND \
	"if mmc rescan ${mmcdev}; then " \
		"echo SD/MMC found on device ${mmcdev};" \
		"if run loadbootenv; then " \
			"echo Loaded environment from ${bootenv};" \
			"run importbootenv;" \
		"fi;" \
		"if test -n $uenvcmd; then " \
			"echo Running uenvcmd ...;" \
			"run uenvcmd;" \
		"fi;" \
		"if run loaduimage; then " \
			"run mmcboot;" \
		"fi;" \
	"fi;" \

/* Clock Defines */
#define V_OSCK				24000000  /* Clock output from T2 */
#define V_SCLK				(V_OSCK)

#define CONFIG_CMD_ECHO

/* max number of command args */
#define CONFIG_SYS_MAXARGS		16

/* 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

/*
 * memtest works on 8 MB in DRAM after skipping 32MB from
 * start addr of ram disk
 */
#define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
					+ (8 * 1024 * 1024))

#define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
#define CONFIG_SYS_HZ			1000 /* 1ms clock */

#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_OMAP_HSMMC
#define CONFIG_CMD_MMC
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_FAT
#define CONFIG_CMD_EXT2

 /* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
#define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
#define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */

#define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
						GENERATED_GBL_DATA_SIZE)
 /* Platform/Board specific defs */
#define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
#define CONFIG_SYS_HZ			1000

/* NS16550 Configuration */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
#define CONFIG_SYS_NS16550_CLK		(48000000)
#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* Base EVM has UART0 */

/* I2C Configuration */
#define CONFIG_I2C
#define CONFIG_CMD_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_EEPROM
#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
#define CONFIG_SYS_I2C_MULTI_EEPROMS

#define CONFIG_OMAP_GPIO

#define CONFIG_BAUDRATE		115200
#define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }

/*
 * select serial console configuration
 */
#define CONFIG_SERIAL1			1
#define CONFIG_CONS_INDEX		1
#define CONFIG_SYS_CONSOLE_INFO_QUIET

#define CONFIG_ENV_IS_NOWHERE

/* Defines for SPL */
#define CONFIG_SPL
#define CONFIG_SPL_TEXT_BASE		0x402F0400
#define CONFIG_SPL_MAX_SIZE		(46 * 1024)
#define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

#define CONFIG_SPL_BSS_START_ADDR	0x80000000
#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */

#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x200 /* 256 KB */
#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
#define CONFIG_SPL_MMC_SUPPORT
#define CONFIG_SPL_FAT_SUPPORT
#define CONFIG_SPL_I2C_SUPPORT

#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBDISK_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_SPL_YMODEM_SUPPORT
#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"

/*
 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 * 64 bytes before this address should be set aside for u-boot.img's
 * header. That is 0x800FFFC0--0x80100000 should not be used for any
 * other needs.
 */
#define CONFIG_SYS_TEXT_BASE		0x80800000
#define CONFIG_SYS_SPL_MALLOC_START	0x80208000
#define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000

/* Since SPL did pll and ddr initialization for us,
 * we don't need to do it twice.
 */
#ifndef CONFIG_SPL_BUILD
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif

/* Unsupported features */
#undef CONFIG_USE_IRQ

#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING
#define CONFIG_DRIVER_TI_CPSW
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_NET_RETRY_COUNT         10
#define CONFIG_NET_MULTI
#define CONFIG_PHY_GIGE
#define CONFIG_PHYLIB

#endif	/* ! __CONFIG_AM335X_EVM_H */
Commit	Line	Data
5289e83a CN	1	/*
	2	* am335x_evm.h
	3	*
	4	* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License as
	8	* published by the Free Software Foundation version 2.
	9	*
	10	* This program is distributed "as is" WITHOUT ANY WARRANTY of any
	11	* kind, whether express or implied; without even the implied warranty
	12	* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*/
	15
	16	#ifndef __CONFIG_AM335X_EVM_H
	17	#define __CONFIG_AM335X_EVM_H
	18
f16da746	19	#define CONFIG_AM33XX
5289e83a CN	20
	21	#include <asm/arch/cpu.h>
	22	#include <asm/arch/hardware.h>
	23
93042960 CN	24	#define CONFIG_DMA_COHERENT
	25	#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
	26
7bf038ec TR	27	#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
	28	#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
	29	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	30	#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
750b4bfe	31	#define CONFIG_SYS_PROMPT "U-Boot# "
5289e83a	32	#define CONFIG_SYS_NO_FLASH
a88f70b9	33	#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
5289e83a CN	34	#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
5289e83a CN	35
7bf038ec TR	36	#define CONFIG_OF_LIBFDT
	37	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	38	#define CONFIG_SETUP_MEMORY_TAGS
	39	#define CONFIG_INITRD_TAG
	40
	41	/* commands to include */
	42	#include <config_cmd_default.h>
	43
5289e83a CN	44	#define CONFIG_CMD_ASKENV
	45	#define CONFIG_VERSION_VARIABLE
	46
	47	/* set to negative value for no autoboot */
	48	#define CONFIG_BOOTDELAY 3
5289e83a	49	#define CONFIG_EXTRA_ENV_SETTINGS \
7bf038ec TR	50	"loadaddr=0x80200000\0" \
	51	"fdtaddr=0x80F80000\0" \
	52	"rdaddr=0x81000000\0" \
	53	"bootfile=/boot/uImage\0" \
	54	"console=ttyO0,115200n8\0" \
	55	"optargs=\0" \
	56	"mmcdev=0\0" \
	57	"mmcroot=/dev/mmcblk0p2 rw\0" \
	58	"mmcrootfstype=ext4 rootwait\0" \
	59	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
	60	"ramrootfstype=ext2\0" \
	61	"mmcargs=setenv bootargs console=${console} " \
	62	"${optargs} " \
	63	"root=${mmcroot} " \
	64	"rootfstype=${mmcrootfstype}\0" \
	65	"bootenv=uEnv.txt\0" \
	66	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
	67	"importbootenv=echo Importing environment from mmc ...; " \
	68	"env import -t $loadaddr $filesize\0" \
	69	"ramargs=setenv bootargs console=${console} " \
	70	"${optargs} " \
	71	"root=${ramroot} " \
	72	"rootfstype=${ramrootfstype}\0" \
	73	"loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
	74	"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
	75	"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
	76	"mmcboot=echo Booting from mmc ...; " \
	77	"run mmcargs; " \
	78	"bootm ${loadaddr}\0" \
	79	"ramboot=echo Booting from ramdisk ...; " \
	80	"run ramargs; " \
	81	"bootm ${loadaddr}\0" \
	82
	83	#define CONFIG_BOOTCOMMAND \
	84	"if mmc rescan ${mmcdev}; then " \
	85	"echo SD/MMC found on device ${mmcdev};" \
	86	"if run loadbootenv; then " \
	87	"echo Loaded environment from ${bootenv};" \
	88	"run importbootenv;" \
	89	"fi;" \
	90	"if test -n $uenvcmd; then " \
	91	"echo Running uenvcmd ...;" \
	92	"run uenvcmd;" \
	93	"fi;" \
	94	"if run loaduimage; then " \
	95	"run mmcboot;" \
	96	"fi;" \
	97	"fi;" \
5289e83a CN	98
	99	/* Clock Defines */
	100	#define V_OSCK 24000000 /* Clock output from T2 */
750b4bfe	101	#define V_SCLK (V_OSCK)
5289e83a	102
5289e83a CN	103	#define CONFIG_CMD_ECHO
	104
	105	/* max number of command args */
750b4bfe	106	#define CONFIG_SYS_MAXARGS 16
5289e83a CN	107
	108	/* Console I/O Buffer Size */
	109	#define CONFIG_SYS_CBSIZE 512
	110
	111	/* Print Buffer Size */
	112	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
	113	+ sizeof(CONFIG_SYS_PROMPT) + 16)
	114
	115	/* Boot Argument Buffer Size */
	116	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	117
	118	/*
	119	* memtest works on 8 MB in DRAM after skipping 32MB from
	120	* start addr of ram disk
	121	*/
	122	#define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024))
	123	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
	124	+ (8 * 1024 * 1024))
	125
5289e83a CN	126	#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */
	127	#define CONFIG_SYS_HZ 1000 /* 1ms clock */
	128
876bdd6d CN	129	#define CONFIG_MMC
	130	#define CONFIG_GENERIC_MMC
	131	#define CONFIG_OMAP_HSMMC
	132	#define CONFIG_CMD_MMC
	133	#define CONFIG_DOS_PARTITION
	134	#define CONFIG_CMD_FAT
	135	#define CONFIG_CMD_EXT2
	136
5289e83a CN	137	/* Physical Memory Map */
	138	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
	139	#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
5289e83a CN	140	#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
	141
	142	#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
	143	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
	144	GENERATED_GBL_DATA_SIZE)
	145	/* Platform/Board specific defs */
5289e83a CN	146	#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
	147	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
	148	#define CONFIG_SYS_HZ 1000
	149
	150	/* NS16550 Configuration */
	151	#define CONFIG_SYS_NS16550
	152	#define CONFIG_SYS_NS16550_SERIAL
	153	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	154	#define CONFIG_SYS_NS16550_CLK (48000000)
	155	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
5289e83a	156
b4116ede PR	157	/* I2C Configuration */
	158	#define CONFIG_I2C
	159	#define CONFIG_CMD_I2C
	160	#define CONFIG_HARD_I2C
	161	#define CONFIG_SYS_I2C_SPEED 100000
	162	#define CONFIG_SYS_I2C_SLAVE 1
d3decdeb	163	#define CONFIG_I2C_MULTI_BUS
b4116ede	164	#define CONFIG_DRIVER_OMAP24XX_I2C
726c05d2 TR	165	#define CONFIG_CMD_EEPROM
	166	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
	167	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	168	#define CONFIG_SYS_I2C_MULTI_EEPROMS
b4116ede	169
308252ad MV	170	#define CONFIG_OMAP_GPIO
308252ad MV	171
5289e83a CN	172	#define CONFIG_BAUDRATE 115200
	173	#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
	174	4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
	175
	176	/*
	177	* select serial console configuration
	178	*/
	179	#define CONFIG_SERIAL1 1
	180	#define CONFIG_CONS_INDEX 1
	181	#define CONFIG_SYS_CONSOLE_INFO_QUIET
	182
	183	#define CONFIG_ENV_IS_NOWHERE
	184
8a8f084e CN	185	/* Defines for SPL */
	186	#define CONFIG_SPL
	187	#define CONFIG_SPL_TEXT_BASE 0x402F0400
	188	#define CONFIG_SPL_MAX_SIZE (46 * 1024)
	189	#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
	190
	191	#define CONFIG_SPL_BSS_START_ADDR 0x80000000
	192	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
	193
	194	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
	195	#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
	196	#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
	197	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
	198	#define CONFIG_SPL_MMC_SUPPORT
	199	#define CONFIG_SPL_FAT_SUPPORT
b4116ede	200	#define CONFIG_SPL_I2C_SUPPORT
8a8f084e CN	201
	202	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	203	#define CONFIG_SPL_LIBDISK_SUPPORT
	204	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	205	#define CONFIG_SPL_SERIAL_SUPPORT
16e41c85	206	#define CONFIG_SPL_GPIO_SUPPORT
763cf0a3	207	#define CONFIG_SPL_YMODEM_SUPPORT
8a8f084e CN	208	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
	209
	210	/*
	211	* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
	212	* 64 bytes before this address should be set aside for u-boot.img's
	213	* header. That is 0x800FFFC0--0x80100000 should not be used for any
	214	* other needs.
	215	*/
	216	#define CONFIG_SYS_TEXT_BASE 0x80800000
	217	#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
	218	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
	219
	220	/* Since SPL did pll and ddr initialization for us,
	221	* we don't need to do it twice.
	222	*/
	223	#ifndef CONFIG_SPL_BUILD
	224	#define CONFIG_SKIP_LOWLEVEL_INIT
	225	#endif
5289e83a CN	226
	227	/* Unsupported features */
	228	#undef CONFIG_USE_IRQ
	229
93042960 CN	230	#define CONFIG_CMD_NET
	231	#define CONFIG_CMD_DHCP
	232	#define CONFIG_CMD_PING
	233	#define CONFIG_DRIVER_TI_CPSW
	234	#define CONFIG_MII
	235	#define CONFIG_BOOTP_DEFAULT
	236	#define CONFIG_BOOTP_DNS
	237	#define CONFIG_BOOTP_DNS2
	238	#define CONFIG_BOOTP_SEND_HOSTNAME
	239	#define CONFIG_BOOTP_GATEWAY
	240	#define CONFIG_BOOTP_SUBNETMASK
	241	#define CONFIG_NET_RETRY_COUNT 10
	242	#define CONFIG_NET_MULTI
	243	#define CONFIG_PHY_GIGE
	244	#define CONFIG_PHYLIB
	245
5289e83a	246	#endif /* ! __CONFIG_AM335X_EVM_H */