[J-u-boot.git] / include / configs / mx28evk.h

/*
 * (C) Copyright 2011 Freescale Semiconductor, Inc.
 * Author: Fabio Estevam <[email protected]>
 *
 * Based on m28evk.h:
 * Copyright (C) 2011 Marek Vasut <[email protected]>
 * on behalf of DENX Software Engineering GmbH
 *
 * 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; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
 * GNU General Public License for more details.
 */
#ifndef __CONFIG_H
#define __CONFIG_H

#include <asm/arch/regs-base.h>

/*
 * SoC configurations
 */
#define CONFIG_MX28				/* i.MX28 SoC */
#define CONFIG_MXS_GPIO			/* GPIO control */
#define CONFIG_SYS_HZ		1000		/* Ticks per second */

#define CONFIG_MACH_TYPE	MACH_TYPE_MX28EVK

#define CONFIG_SYS_NO_FLASH
#define CONFIG_SYS_ICACHE_OFF
#define CONFIG_SYS_DCACHE_OFF
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_ARCH_MISC_INIT

/*
 * SPL
 */
#define CONFIG_SPL
#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
#define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mx28"
#define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT

/*
 * U-Boot Commands
 */
#include <config_cmd_default.h>
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_FAT

#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_GPIO
#define CONFIG_CMD_MII
#define CONFIG_CMD_MMC
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING

/*
 * Memory configurations
 */
#define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
#define PHYS_SDRAM_1			0x40000000	/* Base address */
#define PHYS_SDRAM_1_SIZE		0x40000000	/* Max 1 GB RAM */
#define CONFIG_STACKSIZE		(128 * 1024)	/* 128 KB stack */
#define CONFIG_SYS_MALLOC_LEN		0x00400000	/* 4 MB for malloc */
#define CONFIG_SYS_MEMTEST_START	0x40000000	/* Memtest start adr */
#define CONFIG_SYS_MEMTEST_END		0x40400000	/* 4 MB RAM test */
#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
/* Point initial SP in SRAM so SPL can use it too. */

#define CONFIG_SYS_INIT_RAM_ADDR	0x00002000
#define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)

#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

/*
 * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
 * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
 * binary. In case there was more of this mess, 0x100 bytes are skipped.
 */
#define CONFIG_SYS_TEXT_BASE	0x40000100

#define CONFIG_ENV_OVERWRITE
/*
 * U-Boot general configurations
 */
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT	"MX28EVK U-Boot > "
#define CONFIG_SYS_CBSIZE	1024		/* Console I/O buffer size */
#define CONFIG_SYS_PBSIZE	\
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
						/* Print buffer size */
#define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
						/* Boot argument buffer size */
#define CONFIG_VERSION_VARIABLE	/* U-BOOT version */
#define CONFIG_AUTO_COMPLETE		/* Command auto complete */
#define CONFIG_CMDLINE_EDITING		/* Command history etc */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "

/*
 * Serial Driver
 */
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK		24000000
#define CONFIG_PL01x_PORTS		{ (void *)MXS_UARTDBG_BASE }
#define CONFIG_CONS_INDEX		0
#define CONFIG_BAUDRATE			115200	/* Default baud rate */
#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

/*
 * MMC Driver
 */
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_OFFSET	(256 * 1024)
#define CONFIG_ENV_SIZE	(16 * 1024)
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_CMD_SAVEENV
#ifdef	CONFIG_CMD_MMC
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_MXS_MMC
#endif

/*
 * Ethernet on SOC (FEC)
 */
#ifdef	CONFIG_CMD_NET
#define CONFIG_NET_MULTI
#define CONFIG_ETHPRIME	"FEC0"
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_MULTI
#define CONFIG_MII
#define CONFIG_DISCOVER_PHY
#define CONFIG_FEC_XCV_TYPE	RMII
#define CONFIG_MX28_FEC_MAC_IN_OCOTP
#endif

/*
 * Boot Linux
 */
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTDELAY	3
#define CONFIG_BOOTFILE	"uImage"
#define CONFIG_BOOTCOMMAND	"run bootcmd_net"
#define CONFIG_LOADADDR	0x42000000
#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR

/*
 * Extra Environments
 */
#define CONFIG_EXTRA_ENV_SETTINGS \
	"console_fsl=console=ttyAM0" \
	"console_mainline=console=ttyAMA0" \
	"netargs=setenv bootargs console=${console_mainline}" \
		"root=/dev/nfs " \
		"ip=dhcp nfsroot=${serverip}:${nfsroot}\0" \
	"bootcmd_net=echo Booting from net ...; " \
		"run netargs; " \
		"dhcp ${uimage}; bootm\0" \

#endif /* __CONFIG_H */
Commit	Line	Data
29f75a5c FE	1	/*
	2	* (C) Copyright 2011 Freescale Semiconductor, Inc.
	3	* Author: Fabio Estevam <[email protected]>
	4	*
	5	* Based on m28evk.h:
	6	* Copyright (C) 2011 Marek Vasut <[email protected]>
	7	* on behalf of DENX Software Engineering GmbH
	8	*
	9	* This program is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License as
	11	* published by the Free Software Foundation; either version 2 of
	12	* the License, or (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*/
	19	#ifndef __CONFIG_H
	20	#define __CONFIG_H
	21
	22	#include <asm/arch/regs-base.h>
	23
	24	/*
	25	* SoC configurations
	26	*/
	27	#define CONFIG_MX28 /* i.MX28 SoC */
	28	#define CONFIG_MXS_GPIO /* GPIO control */
	29	#define CONFIG_SYS_HZ 1000 /* Ticks per second */
	30
	31	#define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
	32
	33	#define CONFIG_SYS_NO_FLASH
	34	#define CONFIG_SYS_ICACHE_OFF
	35	#define CONFIG_SYS_DCACHE_OFF
	36	#define CONFIG_BOARD_EARLY_INIT_F
	37	#define CONFIG_ARCH_CPU_INIT
	38	#define CONFIG_ARCH_MISC_INIT
	39
	40	/*
	41	* SPL
	42	*/
	43	#define CONFIG_SPL
	44	#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
	45	#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mx28"
	46	#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mx28/u-boot-spl.lds"
	47	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	48	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	49
	50	/*
	51	* U-Boot Commands
	52	*/
	53	#include <config_cmd_default.h>
	54	#define CONFIG_DISPLAY_CPUINFO
	55	#define CONFIG_DOS_PARTITION
	56	#define CONFIG_CMD_FAT
	57
	58	#define CONFIG_CMD_CACHE
	59	#define CONFIG_CMD_DHCP
	60	#define CONFIG_CMD_GPIO
	61	#define CONFIG_CMD_MII
	62	#define CONFIG_CMD_MMC
	63	#define CONFIG_CMD_NET
	64	#define CONFIG_CMD_NFS
65	#define CONFIG_CMD_PING
66
67	/*
68	* Memory configurations
69	*/
70	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
71	#define PHYS_SDRAM_1 0x40000000 /* Base address */
72	#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
73	#define CONFIG_STACKSIZE (128 * 1024) /* 128 KB stack */
74	#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
75	#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
76	#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
77	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
78	/* Point initial SP in SRAM so SPL can use it too. */
79
80	#define CONFIG_SYS_INIT_RAM_ADDR 0x00002000
81	#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)
82
83	#define CONFIG_SYS_INIT_SP_OFFSET \
84	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
85	#define CONFIG_SYS_INIT_SP_ADDR \
86	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
87
88	/*
89	* We need to sacrifice first 4 bytes of RAM here to avoid triggering some
90	* strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
91	* binary. In case there was more of this mess, 0x100 bytes are skipped.
92	*/
93	#define CONFIG_SYS_TEXT_BASE 0x40000100
94
95	#define CONFIG_ENV_OVERWRITE
96	/*
97	* U-Boot general configurations
98	*/
99	#define CONFIG_SYS_LONGHELP
100	#define CONFIG_SYS_PROMPT "MX28EVK U-Boot > "
101	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */
102	#define CONFIG_SYS_PBSIZE \
103	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
104	/* Print buffer size */
105	#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
106	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
107	/* Boot argument buffer size */
108	#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
109	#define CONFIG_AUTO_COMPLETE /* Command auto complete */
110	#define CONFIG_CMDLINE_EDITING /* Command history etc */
111	#define CONFIG_SYS_HUSH_PARSER
112	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
113
114	/*
115	* Serial Driver
116	*/
117	#define CONFIG_PL011_SERIAL
118	#define CONFIG_PL011_CLOCK 24000000
119	#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
120	#define CONFIG_CONS_INDEX 0
121	#define CONFIG_BAUDRATE 115200 /* Default baud rate */
122	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
123
124	/*
125	* MMC Driver
126	*/
127	#define CONFIG_ENV_IS_IN_MMC
128	#define CONFIG_ENV_OFFSET (256 * 1024)
129	#define CONFIG_ENV_SIZE (16 * 1024)
130	#define CONFIG_SYS_MMC_ENV_DEV 0
131	#define CONFIG_CMD_SAVEENV
132	#ifdef CONFIG_CMD_MMC
133	#define CONFIG_MMC
134	#define CONFIG_GENERIC_MMC
135	#define CONFIG_MXS_MMC
136	#endif
137
138	/*
139	* Ethernet on SOC (FEC)
140	*/
141	#ifdef CONFIG_CMD_NET
142	#define CONFIG_NET_MULTI
143	#define CONFIG_ETHPRIME "FEC0"
144	#define CONFIG_FEC_MXC
145	#define CONFIG_FEC_MXC_MULTI
146	#define CONFIG_MII
147	#define CONFIG_DISCOVER_PHY
148	#define CONFIG_FEC_XCV_TYPE RMII
149	#define CONFIG_MX28_FEC_MAC_IN_OCOTP
150	#endif
151
152	/*
153	* Boot Linux
154	*/
155	#define CONFIG_CMDLINE_TAG
156	#define CONFIG_SETUP_MEMORY_TAGS
157	#define CONFIG_BOOTDELAY 3
158	#define CONFIG_BOOTFILE "uImage"
159	#define CONFIG_BOOTCOMMAND "run bootcmd_net"
160	#define CONFIG_LOADADDR 0x42000000
161	#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
162
163	/*
164	* Extra Environments
165	*/
166	#define CONFIG_EXTRA_ENV_SETTINGS \
167	"console_fsl=console=ttyAM0" \
168	"console_mainline=console=ttyAMA0" \
169	"netargs=setenv bootargs console=${console_mainline}" \
170	"root=/dev/nfs " \
171	"ip=dhcp nfsroot=${serverip}:${nfsroot}\0" \
172	"bootcmd_net=echo Booting from net ...; " \
173	"run netargs; " \
174	"dhcp ${uimage}; bootm\0" \
175
176	#endif /* __CONFIG_H */