1 /*
2  * (C) Copyright 2008-2010
3  * Gražvydas Ignotas <notasas@gmail.com>
4  *
5  * Configuration settings for the OMAP3 Pandora.
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12 
13 /*
14  * High Level Configuration Options
15  */
16 #define CONFIG_OMAP		1	/* in a TI OMAP core */
17 #define CONFIG_OMAP34XX		1	/* which is a 34XX */
18 #define CONFIG_OMAP3_PANDORA	1	/* working with pandora */
19 #define CONFIG_OMAP_GPIO
20 #define CONFIG_OMAP_COMMON
21 
22 #define CONFIG_SDRC	/* The chip has SDRC controller */
23 
24 #include <asm/arch/cpu.h>	/* get chip and board defs */
25 #include <asm/arch/omap3.h>
26 
27 /*
28  * Display CPU and Board information
29  */
30 #define CONFIG_DISPLAY_CPUINFO		1
31 #define CONFIG_DISPLAY_BOARDINFO	1
32 
33 /* Clock Defines */
34 #define V_OSCK			26000000	/* Clock output from T2 */
35 #define V_SCLK			(V_OSCK >> 1)
36 
37 #define CONFIG_MISC_INIT_R
38 
39 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
40 #define CONFIG_SETUP_MEMORY_TAGS	1
41 #define CONFIG_INITRD_TAG		1
42 #define CONFIG_REVISION_TAG		1
43 
44 #define CONFIG_OF_LIBFDT		1
45 
46 /*
47  * Size of malloc() pool
48  */
49 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
50 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024 + CONFIG_ENV_SIZE)
51 
52 /*
53  * Hardware drivers
54  */
55 
56 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
57 #define CONFIG_SYS_DEVICE_NULLDEV	1
58 
59 /* USB */
60 #define CONFIG_MUSB_UDC			1
61 #define CONFIG_USB_OMAP3		1
62 #define CONFIG_TWL4030_USB		1
63 
64 /* USB device configuration */
65 #define CONFIG_USB_DEVICE		1
66 #define CONFIG_USB_TTY			1
67 
68 /*
69  * NS16550 Configuration
70  */
71 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
72 
73 #define CONFIG_SYS_NS16550
74 #define CONFIG_SYS_NS16550_SERIAL
75 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
76 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
77 
78 /*
79  * select serial console configuration
80  */
81 #define CONFIG_CONS_INDEX		3
82 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
83 #define CONFIG_SERIAL3			3
84 
85 /* allow to overwrite serial and ethaddr */
86 #define CONFIG_ENV_OVERWRITE
87 #define CONFIG_BAUDRATE			115200
88 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
89 					115200}
90 #define CONFIG_GENERIC_MMC		1
91 #define CONFIG_MMC			1
92 #define CONFIG_OMAP_HSMMC		1
93 #define CONFIG_DOS_PARTITION		1
94 
95 /* commands to include */
96 #include <config_cmd_default.h>
97 
98 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
99 #define CONFIG_CMD_FAT		/* FAT support			*/
100 
101 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
102 #define CONFIG_CMD_MMC		/* MMC support			*/
103 #define CONFIG_CMD_NAND		/* NAND support			*/
104 #define CONFIG_CMD_CACHE	/* Cache control		*/
105 
106 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
107 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
108 #undef CONFIG_CMD_IMI		/* iminfo			*/
109 #undef CONFIG_CMD_IMLS		/* List all found images	*/
110 #undef CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
111 #undef CONFIG_CMD_NFS		/* NFS support			*/
112 
113 #define CONFIG_SYS_NO_FLASH
114 #define CONFIG_SYS_I2C
115 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
116 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
117 #define CONFIG_SYS_I2C_OMAP34XX
118 
119 /*
120  * TWL4030
121  */
122 #define CONFIG_TWL4030_POWER		1
123 #define CONFIG_TWL4030_LED		1
124 
125 /*
126  * Board NAND Info.
127  */
128 #define CONFIG_NAND_OMAP_GPMC
129 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
130 							/* to access nand */
131 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
132 							/* to access nand */
133 							/* at CS0 */
134 #define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND */
135 						/* devices */
136 
137 #ifdef CONFIG_CMD_NAND
138 #define CONFIG_CMD_MTDPARTS
139 #define CONFIG_MTD_PARTITIONS
140 #define CONFIG_MTD_DEVICE
141 #define CONFIG_CMD_UBI
142 #define CONFIG_CMD_UBIFS
143 #define CONFIG_RBTREE
144 #define CONFIG_LZO
145 
146 #define MTDIDS_DEFAULT			"nand0=nand"
147 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(xloader),"\
148 					"1920k(uboot),128k(uboot-env),"\
149 					"10m(boot),-(rootfs)"
150 #else
151 #define MTDPARTS_DEFAULT
152 #endif
153 
154 /* Environment information */
155 #define CONFIG_BOOTDELAY		1
156 
157 #define CONFIG_EXTRA_ENV_SETTINGS \
158 	"usbtty=cdc_acm\0" \
159 	"loadaddr=0x82000000\0" \
160 	"bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
161 		"rw rootflags=bulk_read vram=6272K omapfb.vram=0:3000K\0" \
162 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
163 
164 #define CONFIG_BOOTCOMMAND \
165 	"if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
166 			"ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
167 		"source ${loadaddr}; " \
168 	"fi; " \
169 	"ubi part boot && ubifsmount ubi:boot && " \
170 		"ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
171 
172 #define CONFIG_AUTO_COMPLETE	1
173 /*
174  * Miscellaneous configurable options
175  */
176 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
177 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
178 #define CONFIG_SYS_PROMPT		"Pandora # "
179 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
180 /* Print Buffer Size */
181 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
182 					sizeof(CONFIG_SYS_PROMPT) + 16)
183 #define CONFIG_SYS_MAXARGS		16	/* max number of command */
184 						/* args */
185 /* Boot Argument Buffer Size */
186 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
187 /* memtest works on */
188 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
189 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
190 					0x01F00000) /* 31MB */
191 
192 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
193 								/* address */
194 
195 /*
196  * OMAP3 has 12 GP timers, they can be driven by the system clock
197  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
198  * This rate is divided by a local divisor.
199  */
200 #define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
201 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
202 
203 /*-----------------------------------------------------------------------
204  * Physical Memory Map
205  */
206 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
207 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
208 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
209 
210 #define CONFIG_SYS_TEXT_BASE		0x80008000
211 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
212 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
213 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
214 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
215 					CONFIG_SYS_INIT_RAM_SIZE - \
216 					GENERATED_GBL_DATA_SIZE)
217 
218 /*-----------------------------------------------------------------------
219  * FLASH and environment organization
220  */
221 
222 /* **** PISMO SUPPORT *** */
223 
224 /* Configure the PISMO */
225 #define PISMO1_NAND_SIZE		GPMC_SIZE_128M
226 #define PISMO1_ONEN_SIZE		GPMC_SIZE_128M
227 
228 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
229 
230 #if defined(CONFIG_CMD_NAND)
231 #define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
232 #endif
233 
234 /* Monitor at start of flash */
235 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
236 
237 #define CONFIG_ENV_IS_IN_NAND		1
238 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
239 
240 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
241 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
242 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
243 
244 #define CONFIG_SYS_CACHELINE_SIZE	64
245 
246 #endif				/* __CONFIG_H */
247