[people/ms/u-boot.git] / include / configs / ti814x_evm.h

/*
 * ti814x_evm.h
 *
 * Copyright (C) 2013 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_TI814X_EVM_H
#define __CONFIG_TI814X_EVM_H

#define CONFIG_TI81XX
#define CONFIG_TI814X
#define CONFIG_SYS_NO_FLASH

#include <asm/arch/omap.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 for command parsing */
#define CONFIG_SYS_PROMPT		"U-Boot# "
#define CONFIG_SYS_NO_FLASH
#define CONFIG_MACH_TYPE		MACH_TYPE_TI8148EVM

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

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

#define CONFIG_CMD_ASKENV
#define CONFIG_VERSION_VARIABLE

#define CONFIG_BOOTDELAY		1	/* negative for no autoboot */
#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
#define CONFIG_EXTRA_ENV_SETTINGS \
	"loadaddr=0x80200000\0" \
	"fdtaddr=0x80F80000\0" \
	"rdaddr=0x81000000\0" \
	"bootfile=/boot/uImage\0" \
	"fdtfile=\0" \
	"console=ttyO0,115200n8\0" \
	"optargs=\0" \
	"mmcdev=0\0" \
	"mmcroot=/dev/mmcblk0p2 ro\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" \
	"fdtfile=ti814x-evm.dtb\0" \

#define CONFIG_BOOTCOMMAND \
	"mmc dev ${mmcdev}; if mmc rescan; 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 >> 1)

#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

#define CONFIG_SYS_MEMTEST_START	PHYS_DRAM_1
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
					+ PHYS_DRAM_1_SIZE - (8 << 12))

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

#define CONFIG_OMAP_GPIO
#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 banks of DRAM */
#define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
#define PHYS_DRAM_1_SIZE		0x20000000	/* 512MB */
#define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1024MB */

#define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
#define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
					 GENERATED_GBL_DATA_SIZE)

/**
 * Platform/Board specific defs
 */
#define CONFIG_SYS_TIMERBASE		0x4802E000
#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		0x48020000	/* Base EVM has UART0 */

#define CONFIG_BAUDRATE			115200

#define CONFIG_ENV_OVERWRITE
#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_FRAMEWORK
#define CONFIG_SPL_TEXT_BASE		0x40300000
#define CONFIG_SPL_MAX_SIZE		((128 - 18) * 1024)
#define CONFIG_SPL_STACK		CONFIG_SYS_INIT_SP_ADDR

#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_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_SYS_SPI_U_BOOT_OFFS	0x20000
#define CONFIG_SYS_SPI_U_BOOT_SIZE	0x40000
#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/omap-common/u-boot-spl.lds"

#define CONFIG_SPL_BOARD_INIT

/*
 * 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--0x80800000 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

#endif	/* ! __CONFIG_TI814X_EVM_H */
Commit	Line	Data
ea7b96b6 MP	1	/*
	2	* ti814x_evm.h
	3	*
	4	* Copyright (C) 2013 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_TI814X_EVM_H
	17	#define __CONFIG_TI814X_EVM_H
	18
	19	#define CONFIG_TI81XX
	20	#define CONFIG_TI814X
	21	#define CONFIG_SYS_NO_FLASH
	22
	23	#include <asm/arch/omap.h>
	24
	25	#define CONFIG_DMA_COHERENT
	26	#define CONFIG_DMA_COHERENT_SIZE (1 << 20)
	27
	28	#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
	29	#define CONFIG_SYS_MALLOC_LEN (1024 << 10)
	30	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	31	#define CONFIG_SYS_HUSH_PARSER /* Use HUSH for command parsing */
	32	#define CONFIG_SYS_PROMPT "U-Boot# "
	33	#define CONFIG_SYS_NO_FLASH
	34	#define CONFIG_MACH_TYPE MACH_TYPE_TI8148EVM
	35
	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 /* for ramdisk support */
	40
	41	/* commands to include */
	42	# include <config_cmd_default.h>
	43
	44	#define CONFIG_CMD_ASKENV
	45	#define CONFIG_VERSION_VARIABLE
	46
	47	#define CONFIG_BOOTDELAY 1 /* negative for no autoboot */
	48	#define CONFIG_ENV_VARS_UBOOT_CONFIG
	49	#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
	50	#define CONFIG_EXTRA_ENV_SETTINGS \
	51	"loadaddr=0x80200000\0" \
	52	"fdtaddr=0x80F80000\0" \
	53	"rdaddr=0x81000000\0" \
	54	"bootfile=/boot/uImage\0" \
	55	"fdtfile=\0" \
	56	"console=ttyO0,115200n8\0" \
	57	"optargs=\0" \
	58	"mmcdev=0\0" \
	59	"mmcroot=/dev/mmcblk0p2 ro\0" \
	60	"mmcrootfstype=ext4 rootwait\0" \
	61	"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
	62	"ramrootfstype=ext2\0" \
	63	"mmcargs=setenv bootargs console=${console} " \
	64	"${optargs} " \
65	"root=${mmcroot} " \
66	"rootfstype=${mmcrootfstype}\0" \
67	"bootenv=uEnv.txt\0" \
68	"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
69	"importbootenv=echo Importing environment from mmc ...; " \
70	"env import -t $loadaddr $filesize\0" \
71	"ramargs=setenv bootargs console=${console} " \
72	"${optargs} " \
73	"root=${ramroot} " \
74	"rootfstype=${ramrootfstype}\0" \
75	"loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
76	"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
77	"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
78	"mmcboot=echo Booting from mmc ...; " \
79	"run mmcargs; " \
80	"bootm ${loadaddr}\0" \
81	"ramboot=echo Booting from ramdisk ...; " \
82	"run ramargs; " \
83	"bootm ${loadaddr}\0" \
84	"fdtfile=ti814x-evm.dtb\0" \
85
86	#define CONFIG_BOOTCOMMAND \
87	"mmc dev ${mmcdev}; if mmc rescan; then " \
88	"echo SD/MMC found on device ${mmcdev};" \
89	"if run loadbootenv; then " \
90	"echo Loaded environment from ${bootenv};" \
91	"run importbootenv;" \
92	"fi;" \
93	"if test -n $uenvcmd; then " \
94	"echo Running uenvcmd ...;" \
95	"run uenvcmd;" \
96	"fi;" \
97	"if run loaduimage; then " \
98	"run mmcboot;" \
99	"fi;" \
100	"fi;" \
101
102	/* Clock Defines */
103	#define V_OSCK 24000000 /* Clock output from T2 */
104	#define V_SCLK (V_OSCK >> 1)
105
106	#define CONFIG_CMD_ECHO
107
108	/* max number of command args */
109	#define CONFIG_SYS_MAXARGS 16
110
111	/* Console I/O Buffer Size */
112	#define CONFIG_SYS_CBSIZE 512
113
114	/* Print Buffer Size */
115	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
116	+ sizeof(CONFIG_SYS_PROMPT) + 16)
117
118	/* Boot Argument Buffer Size */
119	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
120
121	#define CONFIG_SYS_MEMTEST_START PHYS_DRAM_1
122	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
123	+ PHYS_DRAM_1_SIZE - (8 << 12))
124
125	#define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default */
126	#define CONFIG_SYS_HZ 1000 /* 1ms clock */
127
128	#define CONFIG_OMAP_GPIO
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
137	/**
138	* Physical Memory Map
139	*/
140	#define CONFIG_NR_DRAM_BANKS 1 /* 1 banks of DRAM */
141	#define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */
142	#define PHYS_DRAM_1_SIZE 0x20000000 /* 512MB */
143	#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1024MB */
144
145	#define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1
146	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
147	GENERATED_GBL_DATA_SIZE)
148
149	/**
150	* Platform/Board specific defs
151	*/
152	#define CONFIG_SYS_TIMERBASE 0x4802E000
153	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
154	#define CONFIG_SYS_HZ 1000
155
156	/* NS16550 Configuration */
157	#define CONFIG_SYS_NS16550
158	#define CONFIG_SYS_NS16550_SERIAL
159	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
160	#define CONFIG_SYS_NS16550_CLK (48000000)
161	#define CONFIG_SYS_NS16550_COM1 0x48020000 /* Base EVM has UART0 */
162
163	#define CONFIG_BAUDRATE 115200
164
165	#define CONFIG_ENV_OVERWRITE
166	#define CONFIG_CONS_INDEX 1
167	#define CONFIG_SYS_CONSOLE_INFO_QUIET
168
169	#define CONFIG_ENV_IS_NOWHERE
170
171	/* Defines for SPL */
172	#define CONFIG_SPL
173	#define CONFIG_SPL_FRAMEWORK
174	#define CONFIG_SPL_TEXT_BASE 0x40300000
175	#define CONFIG_SPL_MAX_SIZE ((128 - 18) * 1024)
176	#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
177
178	#define CONFIG_SPL_BSS_START_ADDR 0x80000000
179	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
180
181	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
182	#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
183	#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
184	#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
185	#define CONFIG_SPL_MMC_SUPPORT
186	#define CONFIG_SPL_FAT_SUPPORT
187
188	#define CONFIG_SPL_LIBCOMMON_SUPPORT
189	#define CONFIG_SPL_LIBDISK_SUPPORT
190	#define CONFIG_SPL_LIBGENERIC_SUPPORT
191	#define CONFIG_SPL_SERIAL_SUPPORT
192	#define CONFIG_SPL_GPIO_SUPPORT
193	#define CONFIG_SPL_YMODEM_SUPPORT
194	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
195	#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
196	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
197
198	#define CONFIG_SPL_BOARD_INIT
199
200	/*
201	* 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
202	* 64 bytes before this address should be set aside for u-boot.img's
203	* header. That is 0x800FFFC0--0x80800000 should not be used for any
204	* other needs.
205	*/
206	#define CONFIG_SYS_TEXT_BASE 0x80800000
207	#define CONFIG_SYS_SPL_MALLOC_START 0x80208000
208	#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
209
210	/*
211	* Since SPL did pll and ddr initialization for us,
212	* we don't need to do it twice.
213	*/
214	#ifndef CONFIG_SPL_BUILD
215	#define CONFIG_SKIP_LOWLEVEL_INIT
216	#endif
217
218	/* Unsupported features */
219	#undef CONFIG_USE_IRQ
220
221	#endif /* ! __CONFIG_TI814X_EVM_H */