1 /*
2  * (C) Copyright 2006-2008
3  * Texas Instruments.
4  * Richard Woodruff <r-woodruff2@ti.com>
5  * Syed Mohammed Khasim <x0khasim@ti.com>
6  * Nishanth Menon <nm@ti.com>
7  *
8  * Configuration settings for the TI OMAP3430 Zoom MDK board.
9  *
10  * See file CREDITS for list of people who contributed to this
11  * project.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License as
15  * published by the Free Software Foundation; either version 2 of
16  * the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26  * MA 02111-1307 USA
27  */
28 
29 #ifndef __CONFIG_H
30 #define __CONFIG_H
31 
32 /*
33  * High Level Configuration Options
34  */
35 #define CONFIG_OMAP		1	/* in a TI OMAP core */
36 #define CONFIG_OMAP34XX		1	/* which is a 34XX */
37 #define CONFIG_OMAP3_ZOOM1	1	/* working with Zoom MDK Rev1 */
38 
39 #define CONFIG_SDRC	/* The chip has SDRC controller */
40 
41 #include <asm/arch/cpu.h>		/* get chip and board defs */
42 #include <asm/arch/omap3.h>
43 
44 /*
45  * Display CPU and Board information
46  */
47 #define CONFIG_DISPLAY_CPUINFO		1
48 #define CONFIG_DISPLAY_BOARDINFO	1
49 
50 /* Clock Defines */
51 #define V_OSCK			26000000	/* Clock output from T2 */
52 #define V_SCLK			(V_OSCK >> 1)
53 
54 #define CONFIG_MISC_INIT_R
55 
56 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
57 #define CONFIG_SETUP_MEMORY_TAGS	1
58 #define CONFIG_INITRD_TAG		1
59 #define CONFIG_REVISION_TAG		1
60 
61 #define CONFIG_OF_LIBFDT		1
62 
63 /*
64  * Size of malloc() pool
65  */
66 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
67 						/* Sector */
68 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
69 
70 /*
71  * Hardware drivers
72  */
73 
74 /*
75  * NS16550 Configuration
76  */
77 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
78 
79 #define CONFIG_SYS_NS16550
80 #define CONFIG_SYS_NS16550_SERIAL
81 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
82 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
83 
84 /*
85  * select serial console configuration
86  */
87 #define CONFIG_CONS_INDEX		3
88 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
89 #define CONFIG_SERIAL3			3	/* UART3 */
90 
91 /* allow to overwrite serial and ethaddr */
92 #define CONFIG_ENV_OVERWRITE
93 #define CONFIG_BAUDRATE			115200
94 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
95 					115200}
96 #define CONFIG_GENERIC_MMC		1
97 #define CONFIG_MMC			1
98 #define CONFIG_OMAP_HSMMC		1
99 #define CONFIG_DOS_PARTITION		1
100 
101 /* USB */
102 #define CONFIG_MUSB_UDC			1
103 #define CONFIG_USB_OMAP3		1
104 #define CONFIG_TWL4030_USB		1
105 
106 /* USB device configuration */
107 #define CONFIG_USB_DEVICE		1
108 #define CONFIG_USB_TTY			1
109 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
110 /* Change these to suit your needs */
111 #define CONFIG_USBD_VENDORID		0x0451
112 #define CONFIG_USBD_PRODUCTID		0x5678
113 #define CONFIG_USBD_MANUFACTURER	"Texas Instruments"
114 #define CONFIG_USBD_PRODUCT_NAME	"Zoom1"
115 
116 /* commands to include */
117 #include <config_cmd_default.h>
118 
119 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
120 #define CONFIG_CMD_FAT		/* FAT support			*/
121 #define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
122 
123 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
124 #define CONFIG_CMD_MMC		/* MMC support			*/
125 #define CONFIG_CMD_NAND		/* NAND support			*/
126 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */
127 
128 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
129 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
130 #undef CONFIG_CMD_IMI		/* iminfo			*/
131 #undef CONFIG_CMD_IMLS		/* List all found images	*/
132 #undef CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
133 #undef CONFIG_CMD_NFS		/* NFS support			*/
134 
135 #define CONFIG_SYS_NO_FLASH
136 #define CONFIG_HARD_I2C			1
137 #define CONFIG_SYS_I2C_SPEED		100000
138 #define CONFIG_SYS_I2C_SLAVE		1
139 #define CONFIG_SYS_I2C_BUS		0
140 #define CONFIG_SYS_I2C_BUS_SELECT	1
141 #define CONFIG_DRIVER_OMAP34XX_I2C	1
142 
143 /*
144  * TWL4030
145  */
146 #define CONFIG_TWL4030_POWER		1
147 #define CONFIG_TWL4030_LED		1
148 
149 /*
150  * Board NAND Info.
151  */
152 #define CONFIG_NAND_OMAP_GPMC
153 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
154 							/* to access nand */
155 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
156 							/* to access nand at */
157 							/* CS0 */
158 #define GPMC_NAND_ECC_LP_x16_LAYOUT	1
159 
160 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
161 							/* devices */
162 #define CONFIG_JFFS2_NAND
163 /* nand device jffs2 lives on */
164 #define CONFIG_JFFS2_DEV		"nand0"
165 /* start of jffs2 partition */
166 #define CONFIG_JFFS2_PART_OFFSET	0x680000
167 #define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
168 							/* partition */
169 
170 /* Environment information */
171 #define CONFIG_BOOTDELAY		10
172 
173 #define CONFIG_EXTRA_ENV_SETTINGS \
174 	"loadaddr=0x82000000\0" \
175 	"usbtty=cdc_acm\0" \
176 	"console=ttyS2,115200n8\0" \
177 	"mmcdev=0\0" \
178 	"videomode=1024x768@60,vxres=1024,vyres=768\0" \
179 	"videospec=omapfb:vram:2M,vram:4M\0" \
180 	"mmcargs=setenv bootargs console=${console} " \
181 		"video=${videospec},mode:${videomode} " \
182 		"root=/dev/mmcblk0p2 rw " \
183 		"rootfstype=ext3 rootwait\0" \
184 	"nandargs=setenv bootargs console=${console} " \
185 		"video=${videospec},mode:${videomode} " \
186 		"root=/dev/mtdblock4 rw " \
187 		"rootfstype=jffs2\0" \
188 	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
189 	"bootscript=echo Running bootscript from mmc ...; " \
190 		"source ${loadaddr}\0" \
191 	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
192 	"mmcboot=echo Booting from mmc ...; " \
193 		"run mmcargs; " \
194 		"bootm ${loadaddr}\0" \
195 	"nandboot=echo Booting from nand ...; " \
196 		"run nandargs; " \
197 		"nand read ${loadaddr} 280000 400000; " \
198 		"bootm ${loadaddr}\0" \
199 
200 #define CONFIG_BOOTCOMMAND \
201 	"if mmc rescan ${mmcdev}; then " \
202 		"if run loadbootscript; then " \
203 			"run bootscript; " \
204 		"else " \
205 			"if run loaduimage; then " \
206 				"run mmcboot; " \
207 			"else run nandboot; " \
208 			"fi; " \
209 		"fi; " \
210 	"else run nandboot; fi"
211 
212 #define CONFIG_AUTO_COMPLETE		1
213 /*
214  * Miscellaneous configurable options
215  */
216 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
217 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
218 #define CONFIG_SYS_PROMPT		"OMAP3 Zoom1 # "
219 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
220 /* Print Buffer Size */
221 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
222 					sizeof(CONFIG_SYS_PROMPT) + 16)
223 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
224 /* Boot Argument Buffer Size */
225 #define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
226 
227 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)	/* memtest */
228 								/* works on */
229 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
230 					0x01F00000) /* 31MB */
231 
232 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0)	/* default */
233 							/* load address */
234 
235 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
236 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
237 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
238 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
239 					 CONFIG_SYS_INIT_RAM_SIZE - \
240 					 GENERATED_GBL_DATA_SIZE)
241 /*
242  * OMAP3 has 12 GP timers, they can be driven by the system clock
243  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
244  * This rate is divided by a local divisor.
245  */
246 #define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
247 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
248 #define CONFIG_SYS_HZ			1000
249 
250 /*-----------------------------------------------------------------------
251  * Physical Memory Map
252  */
253 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
254 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
255 #define PHYS_SDRAM_1_SIZE	(32 << 20)	/* at least 32 MiB */
256 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
257 
258 /*-----------------------------------------------------------------------
259  * FLASH and environment organization
260  */
261 
262 /* **** PISMO SUPPORT *** */
263 
264 /* Configure the PISMO */
265 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
266 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
267 
268 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
269 
270 #if defined(CONFIG_CMD_NAND)
271 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
272 #endif
273 
274 /* Monitor at start of flash */
275 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
276 #define CONFIG_SYS_ONENAND_BASE		ONENAND_MAP
277 
278 #define CONFIG_ENV_IS_IN_NAND		1
279 #define ONENAND_ENV_OFFSET		0x260000 /* environment starts here */
280 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
281 
282 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
283 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
284 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
285 
286 #define CONFIG_SYS_CACHELINE_SIZE	64
287 
288 #endif				/* __CONFIG_H */
289