xref: /openbmc/u-boot/include/configs/omap4_sdp4430.h (revision 8343f8a76434b7162cf5a4da5f456b014868853c)
1 /*
2  * (C) Copyright 2010
3  * Texas Instruments Incorporated.
4  * Aneesh V       <aneesh@ti.com>
5  * Steve Sakoman  <steve@sakoman.com>
6  *
7  * Configuration settings for the TI SDP4430 board.
8  *
9  * See file CREDITS for list of people who contributed to this
10  * project.
11  *
12  * This program is free software; you can redistribute it and/or
13  * modify it under the terms of the GNU General Public License as
14  * published by the Free Software Foundation; either version 2 of
15  * the License, or (at your option) any later version.
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
20  * GNU General Public License for more details.
21  *
22  * You should have received a copy of the GNU General Public License
23  * along with this program; if not, write to the Free Software
24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25  * MA 02111-1307 USA
26  */
27 
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30 
31 /*
32  * High Level Configuration Options
33  */
34 #define CONFIG_ARMV7		1	/* This is an ARM V7 CPU core */
35 #define CONFIG_OMAP		1	/* in a TI OMAP core */
36 #define CONFIG_OMAP44XX		1	/* which is a 44XX */
37 #define CONFIG_OMAP4430		1	/* which is in a 4430 */
38 #define CONFIG_4430SDP		1	/* working with SDP */
39 #define CONFIG_ARCH_CPU_INIT
40 
41 /* Get CPU defs */
42 #include <asm/arch/cpu.h>
43 #include <asm/arch/omap4.h>
44 
45 /* Display CPU and Board Info */
46 #define CONFIG_DISPLAY_CPUINFO		1
47 #define CONFIG_DISPLAY_BOARDINFO	1
48 
49 /* Keep L2 Cache Disabled */
50 #define CONFIG_L2_OFF			1
51 
52 /* Clock Defines */
53 #define V_OSCK			38400000	/* Clock output from T2 */
54 #define V_SCLK                   V_OSCK
55 
56 #undef CONFIG_USE_IRQ				/* no support for IRQs */
57 #define CONFIG_MISC_INIT_R
58 
59 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
60 #define CONFIG_SETUP_MEMORY_TAGS	1
61 #define CONFIG_INITRD_TAG		1
62 #define CONFIG_REVISION_TAG		1
63 
64 /*
65  * Size of malloc() pool
66  * Total Size Environment - 128k
67  * Malloc - add 256k
68  */
69 #define CONFIG_ENV_SIZE			(128 << 10)
70 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (256 << 10))
71 						/* initial data */
72 /* Vector Base */
73 #define CONFIG_SYS_CA9_VECTOR_BASE	SRAM_ROM_VECT_BASE
74 
75 /*
76  * Hardware drivers
77  */
78 
79 /*
80  * serial port - NS16550 compatible
81  */
82 #define V_NS16550_CLK			48000000
83 
84 #define CONFIG_SYS_NS16550
85 #define CONFIG_SYS_NS16550_SERIAL
86 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
87 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
88 #define CONFIG_CONS_INDEX		3
89 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
90 
91 #define CONFIG_BAUDRATE			115200
92 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
93 					115200}
94 /* I2C  */
95 #define CONFIG_HARD_I2C			1
96 #define CONFIG_SYS_I2C_SPEED		100000
97 #define CONFIG_SYS_I2C_SLAVE		1
98 #define CONFIG_SYS_I2C_BUS		0
99 #define CONFIG_SYS_I2C_BUS_SELECT	1
100 #define CONFIG_DRIVER_OMAP34XX_I2C	1
101 #define CONFIG_I2C_MULTI_BUS		1
102 
103 /* TWL6030 */
104 #define CONFIG_TWL6030_POWER		1
105 
106 /* MMC */
107 #define CONFIG_GENERIC_MMC		1
108 #define CONFIG_MMC			1
109 #define CONFIG_OMAP_HSMMC		1
110 #define CONFIG_SYS_MMC_SET_DEV		1
111 #define CONFIG_DOS_PARTITION		1
112 
113 /* MMC ENV related defines */
114 #define CONFIG_ENV_IS_IN_MMC		1
115 #define CONFIG_SYS_MMC_ENV_DEV		1	/* SLOT2: eMMC(1) */
116 #define CONFIG_ENV_OFFSET		0xE0000
117 
118 /* USB */
119 #define CONFIG_MUSB_UDC			1
120 #define CONFIG_USB_OMAP3		1
121 
122 /* USB device configuration */
123 #define CONFIG_USB_DEVICE		1
124 #define CONFIG_USB_TTY			1
125 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
126 
127 /* Flash */
128 #define CONFIG_SYS_NO_FLASH	1
129 
130 /* commands to include */
131 #include <config_cmd_default.h>
132 
133 /* Enabled commands */
134 #define CONFIG_CMD_EXT2		/* EXT2 Support                 */
135 #define CONFIG_CMD_FAT		/* FAT support                  */
136 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
137 #define CONFIG_CMD_MMC		/* MMC support                  */
138 #define CONFIG_CMD_SAVEENV
139 
140 /* Disabled commands */
141 #undef CONFIG_CMD_NET
142 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support   */
143 #undef CONFIG_CMD_IMLS		/* List all found images        */
144 
145 /*
146  * Environment setup
147  */
148 
149 #define CONFIG_BOOTDELAY	3
150 
151 #define CONFIG_ENV_OVERWRITE
152 
153 #define CONFIG_EXTRA_ENV_SETTINGS \
154 	"loadaddr=0x82000000\0" \
155 	"console=ttyS2,115200n8\0" \
156 	"usbtty=cdc_acm\0" \
157 	"vram=16M\0" \
158 	"mmcdev=0\0" \
159 	"mmcroot=/dev/mmcblk0p2 rw\0" \
160 	"mmcrootfstype=ext3 rootwait\0" \
161 	"mmcargs=setenv bootargs console=${console} " \
162 		"vram=${vram} " \
163 		"root=${mmcroot} " \
164 		"rootfstype=${mmcrootfstype}\0" \
165 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
166 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
167 		"source ${loadaddr}\0" \
168 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
169 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
170 		"run mmcargs; " \
171 		"bootm ${loadaddr}\0" \
172 
173 #define CONFIG_BOOTCOMMAND \
174 	"if mmc rescan ${mmcdev}; then " \
175 		"if run loadbootscript; then " \
176 			"run bootscript; " \
177 		"else " \
178 			"if run loaduimage; then " \
179 				"run mmcboot; " \
180 			"fi; " \
181 		"fi; " \
182 	"fi"
183 
184 #define CONFIG_AUTO_COMPLETE		1
185 
186 /*
187  * Miscellaneous configurable options
188  */
189 
190 #define CONFIG_SYS_LONGHELP	/* undef to save memory */
191 #define CONFIG_SYS_HUSH_PARSER	/* use "hush" command parser */
192 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
193 #define CONFIG_SYS_PROMPT		"OMAP4430 SDP # "
194 #define CONFIG_SYS_CBSIZE		256
195 /* Print Buffer Size */
196 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
197 					sizeof(CONFIG_SYS_PROMPT) + 16)
198 #define CONFIG_SYS_MAXARGS		16
199 /* Boot Argument Buffer Size */
200 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
201 
202 /*
203  * memtest setup
204  */
205 #define CONFIG_SYS_MEMTEST_START	0x80000000
206 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (32 << 20))
207 
208 /* Default load address */
209 #define CONFIG_SYS_LOAD_ADDR		0x80000000
210 
211 /* Use General purpose timer 1 */
212 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
213 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
214 #define CONFIG_SYS_HZ			1000
215 
216 /*
217  * Stack sizes
218  *
219  * The stack sizes are set up in start.S using the settings below
220  */
221 #define CONFIG_STACKSIZE	(128 << 10)	/* Regular stack */
222 #ifdef CONFIG_USE_IRQ
223 #define CONFIG_STACKSIZE_IRQ	(4 << 10)	/* IRQ stack */
224 #define CONFIG_STACKSIZE_FIQ	(4 << 10)	/* FIQ stack */
225 #endif
226 
227 /*
228  * SDRAM Memory Map
229  * Even though we use two CS all the memory
230  * is mapped to one contiguous block
231  */
232 #define CONFIG_NR_DRAM_BANKS	1
233 
234 #define CONFIG_SYS_SDRAM_BASE		0x80000000
235 #define CONFIG_SYS_INIT_SP_ADDR		(LOW_LEVEL_SRAM_STACK - GENERATED_GBL_DATA_SIZE)
236 
237 #endif /* __CONFIG_H */
238