xref: /openbmc/u-boot/include/configs/mx51evk.h (revision dcac25a0)
1 /*
2  * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
3  *
4  * (C) Copyright 2009 Freescale Semiconductor, Inc.
5  *
6  * Configuration settings for the MX51EVK Board
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 #ifndef __CONFIG_H
25 #define __CONFIG_H
26 
27  /* High Level Configuration Options */
28 
29 #define CONFIG_MX51	/* in a mx51 */
30 
31 #define CONFIG_SYS_MX5_HCLK	24000000
32 #define CONFIG_SYS_MX5_CLK32		32768
33 #define CONFIG_DISPLAY_CPUINFO
34 #define CONFIG_DISPLAY_BOARDINFO
35 
36 #define CONFIG_SYS_TEXT_BASE	0x97800000
37 
38 #define CONFIG_SYS_L2CACHE_OFF
39 
40 #include <asm/arch/imx-regs.h>
41 /*
42  * Disabled for now due to build problems under Debian and a significant
43  * increase in the final file size: 144260 vs. 109536 Bytes.
44  */
45 
46 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
47 #define CONFIG_REVISION_TAG		1
48 #define CONFIG_SETUP_MEMORY_TAGS	1
49 #define CONFIG_INITRD_TAG		1
50 
51 #define CONFIG_OF_LIBFDT		1
52 
53 /*
54  * Size of malloc() pool
55  */
56 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
57 
58 #define BOARD_LATE_INIT
59 
60 /*
61  * Hardware drivers
62  */
63 #define CONFIG_MXC_UART
64 #define CONFIG_SYS_MX51_UART1
65 
66 /*
67  * SPI Configs
68  * */
69 #define CONFIG_CMD_SPI
70 
71 #define CONFIG_MXC_SPI
72 
73 #define CONFIG_FSL_PMIC
74 #define CONFIG_FSL_PMIC_BUS	0
75 #define CONFIG_FSL_PMIC_CS	0
76 #define CONFIG_FSL_PMIC_CLK	2500000
77 #define CONFIG_FSL_PMIC_MODE	(SPI_MODE_0 | SPI_CS_HIGH)
78 
79 /*
80  * MMC Configs
81  * */
82 #define CONFIG_FSL_ESDHC
83 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
84 #define CONFIG_SYS_FSL_ESDHC_NUM	2
85 
86 #define CONFIG_MMC
87 
88 #define CONFIG_CMD_MMC
89 #define CONFIG_GENERIC_MMC
90 #define CONFIG_CMD_FAT
91 #define CONFIG_DOS_PARTITION
92 
93 /*
94  * Eth Configs
95  */
96 #define CONFIG_HAS_ETH1
97 #define CONFIG_NET_MULTI
98 #define CONFIG_MII
99 #define CONFIG_DISCOVER_PHY
100 
101 #define CONFIG_FEC_MXC
102 #define IMX_FEC_BASE	FEC_BASE_ADDR
103 #define CONFIG_FEC_MXC_PHYADDR	0x1F
104 
105 #define CONFIG_CMD_PING
106 #define CONFIG_CMD_DHCP
107 #define CONFIG_CMD_MII
108 #define CONFIG_CMD_NET
109 
110 /* allow to overwrite serial and ethaddr */
111 #define CONFIG_ENV_OVERWRITE
112 #define CONFIG_CONS_INDEX		1
113 #define CONFIG_BAUDRATE			115200
114 #define CONFIG_SYS_BAUDRATE_TABLE	{9600, 19200, 38400, 57600, 115200}
115 
116 /***********************************************************
117  * Command definition
118  ***********************************************************/
119 
120 #include <config_cmd_default.h>
121 
122 #undef CONFIG_CMD_IMLS
123 
124 #define CONFIG_BOOTDELAY	3
125 
126 #define CONFIG_PRIME	"FEC0"
127 
128 #define CONFIG_LOADADDR		0x90800000	/* loadaddr env var */
129 
130 #define CONFIG_EXTRA_ENV_SETTINGS \
131 	"script=boot.scr\0" \
132 	"uimage=uImage\0" \
133 	"mmcdev=0\0" \
134 	"mmcpart=2\0" \
135 	"mmcroot=/dev/mmcblk0p3 rw\0" \
136 	"mmcrootfstype=ext3 rootwait\0" \
137 	"mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \
138 		"root=${mmcroot} " \
139 		"rootfstype=${mmcrootfstype}\0" \
140 	"loadbootscript=" \
141 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
142 	"bootscript=echo Running bootscript from mmc ...; " \
143 		"source\0" \
144 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
145 	"mmcboot=echo Booting from mmc ...; " \
146 		"run mmcargs; " \
147 		"bootm\0" \
148 	"netargs=setenv bootargs console=ttymxc0,${baudrate} " \
149 		"root=/dev/nfs " \
150 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
151 	"netboot=echo Booting from net ...; " \
152 		"run netargs; " \
153 		"dhcp ${uimage}; bootm\0" \
154 
155 #define CONFIG_BOOTCOMMAND \
156 	"if mmc rescan ${mmcdev}; then " \
157 		"if run loadbootscript; then " \
158 			"run bootscript; " \
159 		"else " \
160 			"if run loaduimage; then " \
161 				"run mmcboot; " \
162 			"else run netboot; " \
163 			"fi; " \
164 		"fi; " \
165 	"else run netboot; fi"
166 
167 #define CONFIG_ARP_TIMEOUT	200UL
168 
169 /*
170  * Miscellaneous configurable options
171  */
172 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
173 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
174 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
175 #define CONFIG_SYS_PROMPT		"MX51EVK U-Boot > "
176 #define CONFIG_AUTO_COMPLETE
177 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
178 /* Print Buffer Size */
179 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
180 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
181 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
182 
183 #define CONFIG_SYS_MEMTEST_START       0x90000000
184 #define CONFIG_SYS_MEMTEST_END         0x10000
185 
186 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
187 
188 #define CONFIG_SYS_HZ		1000
189 #define CONFIG_CMDLINE_EDITING
190 
191 /*-----------------------------------------------------------------------
192  * Stack sizes
193  *
194  * The stack sizes are set up in start.S using the settings below
195  */
196 #define CONFIG_STACKSIZE	(128 * 1024)	/* regular stack */
197 
198 /*-----------------------------------------------------------------------
199  * Physical Memory Map
200  */
201 #define CONFIG_NR_DRAM_BANKS	1
202 #define PHYS_SDRAM_1		CSD0_BASE_ADDR
203 #define PHYS_SDRAM_1_SIZE	(512 * 1024 * 1024)
204 
205 #define CONFIG_SYS_SDRAM_BASE		(PHYS_SDRAM_1)
206 #define CONFIG_SYS_INIT_RAM_ADDR	(IRAM_BASE_ADDR)
207 #define CONFIG_SYS_INIT_RAM_SIZE	(IRAM_SIZE)
208 
209 #define CONFIG_BOARD_EARLY_INIT_F
210 
211 #define CONFIG_SYS_INIT_SP_OFFSET \
212 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
213 #define CONFIG_SYS_INIT_SP_ADDR \
214 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
215 
216 #define CONFIG_SYS_DDR_CLKSEL	0
217 #define CONFIG_SYS_CLKTL_CBCDR	0x59E35100
218 
219 /*-----------------------------------------------------------------------
220  * FLASH and environment organization
221  */
222 #define CONFIG_SYS_NO_FLASH
223 
224 #define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
225 #define CONFIG_ENV_SIZE        (8 * 1024)
226 #define CONFIG_ENV_IS_IN_MMC
227 #define CONFIG_SYS_MMC_ENV_DEV 0
228 
229 #endif
230