1 /*
2  * (C) Copyright 2010
3  * Texas Instruments Incorporated.
4  * Steve Sakoman  <steve@sakoman.com>
5  *
6  * Configuration settings for the TI OMAP4 Panda board.
7  *
8  * See file CREDITS for list of people who contributed to this
9  * project.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License as
13  * published by the Free Software Foundation; either version 2 of
14  * the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24  * MA 02111-1307 USA
25  */
26 
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29 
30 /*
31  * High Level Configuration Options
32  */
33 #define CONFIG_ARMV7		1	/* This is an ARM V7 CPU core */
34 #define CONFIG_OMAP		1	/* in a TI OMAP core */
35 #define CONFIG_OMAP44XX		1	/* which is a 44XX */
36 #define CONFIG_OMAP4430		1	/* which is in a 4430 */
37 #define CONFIG_PANDA		1	/* working with Panda */
38 #define CONFIG_ARCH_CPU_INIT
39 
40 /* Get CPU defs */
41 #include <asm/arch/cpu.h>
42 #include <asm/arch/omap4.h>
43 
44 /* Display CPU and Board Info */
45 #define CONFIG_DISPLAY_CPUINFO		1
46 #define CONFIG_DISPLAY_BOARDINFO	1
47 
48 /* Keep L2 Cache Disabled */
49 #define CONFIG_L2_OFF			1
50 
51 /* Clock Defines */
52 #define V_OSCK			38400000	/* Clock output from T2 */
53 #define V_SCLK                   V_OSCK
54 
55 #undef CONFIG_USE_IRQ				/* no support for IRQs */
56 #define CONFIG_MISC_INIT_R
57 
58 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
59 #define CONFIG_SETUP_MEMORY_TAGS	1
60 #define CONFIG_INITRD_TAG		1
61 #define CONFIG_REVISION_TAG		1
62 
63 /*
64  * Size of malloc() pool
65  * Total Size Environment - 256k
66  * Malloc - add 256k
67  */
68 #define CONFIG_ENV_SIZE			(256 << 10)
69 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (256 << 10))
70 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* bytes reserved for */
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_ENV_IS_NOWHERE
92 #define CONFIG_ENV_OVERWRITE
93 #define CONFIG_BAUDRATE			115200
94 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
95 					115200}
96 
97 /* I2C  */
98 #define CONFIG_HARD_I2C			1
99 #define CONFIG_SYS_I2C_SPEED		100000
100 #define CONFIG_SYS_I2C_SLAVE		1
101 #define CONFIG_SYS_I2C_BUS		0
102 #define CONFIG_SYS_I2C_BUS_SELECT	1
103 #define CONFIG_DRIVER_OMAP34XX_I2C	1
104 #define CONFIG_I2C_MULTI_BUS		1
105 
106 /* TWL6030 */
107 #define CONFIG_TWL6030_POWER		1
108 
109 /* MMC */
110 #define CONFIG_MMC			1
111 #define CONFIG_OMAP3_MMC		1
112 #define CONFIG_SYS_MMC_SET_DEV		1
113 #define CONFIG_DOS_PARTITION		1
114 
115 /* USB */
116 #define CONFIG_MUSB_UDC			1
117 #define CONFIG_USB_OMAP3		1
118 
119 /* USB device configuration */
120 #define CONFIG_USB_DEVICE		1
121 #define CONFIG_USB_TTY			1
122 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
123 /* Change these to suit your needs */
124 #define CONFIG_USBD_VENDORID		0x0451
125 #define CONFIG_USBD_PRODUCTID		0x5678
126 #define CONFIG_USBD_MANUFACTURER	"Texas Instruments"
127 #define CONFIG_USBD_PRODUCT_NAME	"OMAP4 Panda"
128 
129 /* Flash */
130 #define CONFIG_SYS_NO_FLASH	1
131 
132 /* commands to include */
133 #include <config_cmd_default.h>
134 
135 /* Enabled commands */
136 #define CONFIG_CMD_EXT2		/* EXT2 Support                 */
137 #define CONFIG_CMD_FAT		/* FAT support                  */
138 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
139 #define CONFIG_CMD_MMC		/* MMC support                  */
140 
141 /* Disabled commands */
142 #undef CONFIG_CMD_NET
143 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support   */
144 #undef CONFIG_CMD_IMLS		/* List all found images        */
145 
146 /*
147  * Enabling relocation of u-boot by default
148  * Relocation can be skipped if u-boot is copied to the TEXT_BASE
149  */
150 #undef CONFIG_SKIP_RELOCATE_UBOOT
151 
152 /*
153  * Environment setup
154  */
155 
156 #define CONFIG_BOOTDELAY	3
157 
158 /* allow overwriting serial config and ethaddr */
159 #define CONFIG_ENV_OVERWRITE
160 
161 #define CONFIG_EXTRA_ENV_SETTINGS \
162 	"loadaddr=0x82000000\0" \
163 	"console=ttyS2,115200n8\0" \
164 	"usbtty=cdc_acm\0" \
165 	"vram=16M\0" \
166 	"mmcdev=1\0" \
167 	"mmcroot=/dev/mmcblk0p2 rw\0" \
168 	"mmcrootfstype=ext3 rootwait\0" \
169 	"mmcargs=setenv bootargs console=${console} " \
170 		"vram=${vram} " \
171 		"root=${mmcroot} " \
172 		"rootfstype=${mmcrootfstype}\0" \
173 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
174 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
175 		"source ${loadaddr}\0" \
176 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
177 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
178 		"run mmcargs; " \
179 		"bootm ${loadaddr}\0" \
180 
181 #define CONFIG_BOOTCOMMAND \
182 	"if mmc init ${mmcdev}; then " \
183 		"if run loadbootscript; then " \
184 			"run bootscript; " \
185 		"else " \
186 			"if run loaduimage; then " \
187 				"run mmcboot; " \
188 			"fi; " \
189 		"fi; " \
190 	"fi"
191 
192 #define CONFIG_AUTO_COMPLETE		1
193 
194 /*
195  * Miscellaneous configurable options
196  */
197 
198 #define CONFIG_SYS_LONGHELP	/* undef to save memory */
199 #define CONFIG_SYS_HUSH_PARSER	/* use "hush" command parser */
200 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
201 #define CONFIG_SYS_PROMPT		"Panda # "
202 #define CONFIG_SYS_CBSIZE		256
203 /* Print Buffer Size */
204 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
205 					sizeof(CONFIG_SYS_PROMPT) + 16)
206 #define CONFIG_SYS_MAXARGS		16
207 /* Boot Argument Buffer Size */
208 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
209 
210 /*
211  * memtest setup
212  */
213 #define CONFIG_SYS_MEMTEST_START	0x80000000
214 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (32 << 20))
215 
216 /* Default load address */
217 #define CONFIG_SYS_LOAD_ADDR		0x80000000
218 
219 /* Use General purpose timer 1 */
220 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
221 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
222 #define CONFIG_SYS_HZ			1000
223 
224 /*
225  * Stack sizes
226  *
227  * The stack sizes are set up in start.S using the settings below
228  */
229 #define CONFIG_STACKSIZE	(128 << 10)	/* Regular stack */
230 #ifdef CONFIG_USE_IRQ
231 #define CONFIG_STACKSIZE_IRQ	(4 << 10)	/* IRQ stack */
232 #define CONFIG_STACKSIZE_FIQ	(4 << 10)	/* FIQ stack */
233 #endif
234 
235 /*
236  * SDRAM Memory Map
237  * Even though we use two CS all the memory
238  * is mapped to one contiguous block
239  */
240 #define CONFIG_NR_DRAM_BANKS	1
241 
242 #endif /* __CONFIG_H */
243