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 /* Clock Defines */
49 #define V_OSCK			38400000	/* Clock output from T2 */
50 #define V_SCLK                   V_OSCK
51 
52 #undef CONFIG_USE_IRQ				/* no support for IRQs */
53 #define CONFIG_MISC_INIT_R
54 
55 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
56 #define CONFIG_SETUP_MEMORY_TAGS	1
57 #define CONFIG_INITRD_TAG		1
58 #define CONFIG_REVISION_TAG		1
59 
60 #define CONFIG_OF_LIBFDT		1
61 
62 /*
63  * Size of malloc() pool
64  * Total Size Environment - 256k
65  * Malloc - add 256k
66  */
67 #define CONFIG_ENV_SIZE			(256 << 10)
68 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (256 << 10))
69 /* Vector Base */
70 #define CONFIG_SYS_CA9_VECTOR_BASE	SRAM_ROM_VECT_BASE
71 
72 /*
73  * Hardware drivers
74  */
75 
76 /*
77  * serial port - NS16550 compatible
78  */
79 #define V_NS16550_CLK			48000000
80 
81 #define CONFIG_SYS_NS16550
82 #define CONFIG_SYS_NS16550_SERIAL
83 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
84 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
85 #define CONFIG_CONS_INDEX		3
86 #define CONFIG_SYS_NS16550_COM3		UART3_BASE
87 
88 #define CONFIG_ENV_IS_NOWHERE
89 #define CONFIG_BAUDRATE			115200
90 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
91 					115200}
92 
93 /* I2C  */
94 #define CONFIG_HARD_I2C			1
95 #define CONFIG_SYS_I2C_SPEED		100000
96 #define CONFIG_SYS_I2C_SLAVE		1
97 #define CONFIG_SYS_I2C_BUS		0
98 #define CONFIG_SYS_I2C_BUS_SELECT	1
99 #define CONFIG_DRIVER_OMAP34XX_I2C	1
100 #define CONFIG_I2C_MULTI_BUS		1
101 
102 /* TWL6030 */
103 #define CONFIG_TWL6030_POWER		1
104 
105 /* MMC */
106 #define CONFIG_GENERIC_MMC		1
107 #define CONFIG_MMC			1
108 #define CONFIG_OMAP_HSMMC		1
109 #define CONFIG_SYS_MMC_SET_DEV		1
110 #define CONFIG_DOS_PARTITION		1
111 
112 /* USB */
113 #define CONFIG_MUSB_UDC			1
114 #define CONFIG_USB_OMAP3		1
115 
116 /* USB device configuration */
117 #define CONFIG_USB_DEVICE		1
118 #define CONFIG_USB_TTY			1
119 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
120 
121 /* Flash */
122 #define CONFIG_SYS_NO_FLASH	1
123 
124 /* commands to include */
125 #include <config_cmd_default.h>
126 
127 /* Enabled commands */
128 #define CONFIG_CMD_EXT2		/* EXT2 Support                 */
129 #define CONFIG_CMD_FAT		/* FAT support                  */
130 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
131 #define CONFIG_CMD_MMC		/* MMC support                  */
132 
133 /* Disabled commands */
134 #undef CONFIG_CMD_NET
135 #undef CONFIG_CMD_NFS
136 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support   */
137 #undef CONFIG_CMD_IMLS		/* List all found images        */
138 
139 /*
140  * Environment setup
141  */
142 
143 #define CONFIG_BOOTDELAY	3
144 
145 #define CONFIG_ENV_OVERWRITE
146 
147 #define CONFIG_EXTRA_ENV_SETTINGS \
148 	"loadaddr=0x82000000\0" \
149 	"console=ttyS2,115200n8\0" \
150 	"usbtty=cdc_acm\0" \
151 	"vram=16M\0" \
152 	"mmcdev=0\0" \
153 	"mmcroot=/dev/mmcblk0p2 rw\0" \
154 	"mmcrootfstype=ext3 rootwait\0" \
155 	"mmcargs=setenv bootargs console=${console} " \
156 		"vram=${vram} " \
157 		"root=${mmcroot} " \
158 		"rootfstype=${mmcrootfstype}\0" \
159 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
160 	"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
161 		"source ${loadaddr}\0" \
162 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
163 	"mmcboot=echo Booting from mmc${mmcdev} ...; " \
164 		"run mmcargs; " \
165 		"bootm ${loadaddr}\0" \
166 
167 #define CONFIG_BOOTCOMMAND \
168 	"if mmc rescan ${mmcdev}; then " \
169 		"if run loadbootscript; then " \
170 			"run bootscript; " \
171 		"else " \
172 			"if run loaduimage; then " \
173 				"run mmcboot; " \
174 			"fi; " \
175 		"fi; " \
176 	"fi"
177 
178 #define CONFIG_AUTO_COMPLETE		1
179 
180 /*
181  * Miscellaneous configurable options
182  */
183 
184 #define CONFIG_SYS_LONGHELP	/* undef to save memory */
185 #define CONFIG_SYS_HUSH_PARSER	/* use "hush" command parser */
186 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
187 #define CONFIG_SYS_PROMPT		"Panda # "
188 #define CONFIG_SYS_CBSIZE		256
189 /* Print Buffer Size */
190 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
191 					sizeof(CONFIG_SYS_PROMPT) + 16)
192 #define CONFIG_SYS_MAXARGS		16
193 /* Boot Argument Buffer Size */
194 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
195 
196 /*
197  * memtest setup
198  */
199 #define CONFIG_SYS_MEMTEST_START	0x80000000
200 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + (32 << 20))
201 
202 /* Default load address */
203 #define CONFIG_SYS_LOAD_ADDR		0x80000000
204 
205 /* Use General purpose timer 1 */
206 #define CONFIG_SYS_TIMERBASE		GPT2_BASE
207 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
208 #define CONFIG_SYS_HZ			1000
209 
210 /*
211  * Stack sizes
212  *
213  * The stack sizes are set up in start.S using the settings below
214  */
215 #define CONFIG_STACKSIZE	(128 << 10)	/* Regular stack */
216 #ifdef CONFIG_USE_IRQ
217 #define CONFIG_STACKSIZE_IRQ	(4 << 10)	/* IRQ stack */
218 #define CONFIG_STACKSIZE_FIQ	(4 << 10)	/* FIQ stack */
219 #endif
220 
221 /*
222  * SDRAM Memory Map
223  * Even though we use two CS all the memory
224  * is mapped to one contiguous block
225  */
226 #define CONFIG_NR_DRAM_BANKS	1
227 
228 #define CONFIG_SYS_SDRAM_BASE		0x80000000
229 #define CONFIG_SYS_INIT_RAM_ADDR	0x4030D800
230 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
231 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
232 					 CONFIG_SYS_INIT_RAM_SIZE - \
233 					 GENERATED_GBL_DATA_SIZE)
234 
235 #ifndef CONFIG_SYS_L2CACHE_OFF
236 #define CONFIG_SYS_L2_PL310		1
237 #define CONFIG_SYS_PL310_BASE	0x48242000
238 #endif
239 
240 #endif /* __CONFIG_H */
241