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_OMAP3_PANDORA	1	/* working with pandora */
18 #define CONFIG_OMAP_GPIO
19 #define CONFIG_OMAP_COMMON
20 
21 #define CONFIG_SDRC	/* The chip has SDRC controller */
22 
23 #include <asm/arch/cpu.h>	/* get chip and board defs */
24 #include <asm/arch/omap3.h>
25 
26 /*
27  * Display CPU and Board information
28  */
29 #define CONFIG_DISPLAY_CPUINFO		1
30 #define CONFIG_DISPLAY_BOARDINFO	1
31 
32 /* Clock Defines */
33 #define V_OSCK			26000000	/* Clock output from T2 */
34 #define V_SCLK			(V_OSCK >> 1)
35 
36 #define CONFIG_MISC_INIT_R
37 
38 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
39 #define CONFIG_SETUP_MEMORY_TAGS	1
40 #define CONFIG_INITRD_TAG		1
41 #define CONFIG_REVISION_TAG		1
42 
43 #define CONFIG_OF_LIBFDT		1
44 
45 /*
46  * Size of malloc() pool
47  */
48 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
49 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024 + CONFIG_ENV_SIZE)
50 
51 /*
52  * Hardware drivers
53  */
54 
55 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
56 #define CONFIG_SYS_DEVICE_NULLDEV	1
57 
58 /* USB */
59 #define CONFIG_MUSB_UDC			1
60 #define CONFIG_USB_OMAP3		1
61 #define CONFIG_TWL4030_USB		1
62 
63 /* USB device configuration */
64 #define CONFIG_USB_DEVICE		1
65 #define CONFIG_USB_TTY			1
66 
67 /*
68  * NS16550 Configuration
69  */
70 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
71 
72 #define CONFIG_SYS_NS16550
73 #define CONFIG_SYS_NS16550_SERIAL
74 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
75 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
76 
77 /*
78  * select serial console configuration
79  */
80 #define CONFIG_CONS_INDEX		3
81 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
82 #define CONFIG_SERIAL3			3
83 
84 /* allow to overwrite serial and ethaddr */
85 #define CONFIG_ENV_OVERWRITE
86 #define CONFIG_BAUDRATE			115200
87 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
88 					115200}
89 #define CONFIG_GENERIC_MMC		1
90 #define CONFIG_MMC			1
91 #define CONFIG_OMAP_HSMMC		1
92 #define CONFIG_DOS_PARTITION		1
93 
94 /* commands to include */
95 #include <config_cmd_default.h>
96 
97 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
98 #define CONFIG_CMD_FAT		/* FAT support			*/
99 
100 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
101 #define CONFIG_CMD_MMC		/* MMC support			*/
102 #define CONFIG_CMD_NAND		/* NAND support			*/
103 #define CONFIG_CMD_CACHE	/* Cache control		*/
104 
105 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
106 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
107 #undef CONFIG_CMD_IMI		/* iminfo			*/
108 #undef CONFIG_CMD_IMLS		/* List all found images	*/
109 #undef CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
110 #undef CONFIG_CMD_NFS		/* NFS support			*/
111 
112 #define CONFIG_SYS_NO_FLASH
113 #define CONFIG_SYS_I2C
114 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
115 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
116 #define CONFIG_SYS_I2C_OMAP34XX
117 
118 /*
119  * TWL4030
120  */
121 #define CONFIG_TWL4030_POWER		1
122 #define CONFIG_TWL4030_LED		1
123 
124 /*
125  * Board NAND Info.
126  */
127 #define CONFIG_NAND_OMAP_GPMC
128 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
129 							/* to access nand */
130 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
131 							/* to access nand */
132 							/* at CS0 */
133 #define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND */
134 						/* devices */
135 
136 #ifdef CONFIG_CMD_NAND
137 #define CONFIG_CMD_MTDPARTS
138 #define CONFIG_MTD_PARTITIONS
139 #define CONFIG_MTD_DEVICE
140 #define CONFIG_CMD_UBI
141 #define CONFIG_CMD_UBIFS
142 #define CONFIG_RBTREE
143 #define CONFIG_LZO
144 
145 #define MTDIDS_DEFAULT			"nand0=nand"
146 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(xloader),"\
147 					"1920k(uboot),128k(uboot-env),"\
148 					"10m(boot),-(rootfs)"
149 #else
150 #define MTDPARTS_DEFAULT
151 #endif
152 
153 /* Environment information */
154 #define CONFIG_BOOTDELAY		1
155 
156 #define CONFIG_EXTRA_ENV_SETTINGS \
157 	"usbtty=cdc_acm\0" \
158 	"loadaddr=0x82000000\0" \
159 	"bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
160 		"rw rootflags=bulk_read vram=6272K omapfb.vram=0:3000K\0" \
161 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
162 
163 #define CONFIG_BOOTCOMMAND \
164 	"if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
165 			"ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
166 		"source ${loadaddr}; " \
167 	"fi; " \
168 	"ubi part boot && ubifsmount ubi:boot && " \
169 		"ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
170 
171 #define CONFIG_AUTO_COMPLETE	1
172 /*
173  * Miscellaneous configurable options
174  */
175 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
176 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
177 #define CONFIG_SYS_PROMPT		"Pandora # "
178 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
179 /* Print Buffer Size */
180 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
181 					sizeof(CONFIG_SYS_PROMPT) + 16)
182 #define CONFIG_SYS_MAXARGS		16	/* max number of command */
183 						/* args */
184 /* Boot Argument Buffer Size */
185 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
186 /* memtest works on */
187 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
188 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
189 					0x01F00000) /* 31MB */
190 
191 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
192 								/* address */
193 
194 /*
195  * OMAP3 has 12 GP timers, they can be driven by the system clock
196  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
197  * This rate is divided by a local divisor.
198  */
199 #define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
200 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
201 
202 /*-----------------------------------------------------------------------
203  * Physical Memory Map
204  */
205 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
206 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
207 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
208 
209 #define CONFIG_SYS_TEXT_BASE		0x80008000
210 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
211 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
212 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
213 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
214 					CONFIG_SYS_INIT_RAM_SIZE - \
215 					GENERATED_GBL_DATA_SIZE)
216 
217 /*-----------------------------------------------------------------------
218  * FLASH and environment organization
219  */
220 
221 /* **** PISMO SUPPORT *** */
222 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
223 
224 #if defined(CONFIG_CMD_NAND)
225 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
226 #endif
227 
228 /* Monitor at start of flash */
229 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
230 
231 #define CONFIG_ENV_IS_IN_NAND		1
232 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
233 
234 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
235 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
236 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
237 
238 #define CONFIG_SYS_CACHELINE_SIZE	64
239 
240 #endif				/* __CONFIG_H */
241