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 /* Common ARM Erratas */
21 #define CONFIG_ARM_ERRATA_454179
22 #define CONFIG_ARM_ERRATA_430973
23 #define CONFIG_ARM_ERRATA_621766
24 
25 #define CONFIG_SDRC	/* The chip has SDRC controller */
26 
27 #include <asm/arch/cpu.h>	/* get chip and board defs */
28 #include <asm/arch/omap.h>
29 
30 /*
31  * Display CPU and Board information
32  */
33 #define CONFIG_DISPLAY_CPUINFO		1
34 #define CONFIG_DISPLAY_BOARDINFO	1
35 
36 /* Clock Defines */
37 #define V_OSCK			26000000	/* Clock output from T2 */
38 #define V_SCLK			(V_OSCK >> 1)
39 
40 #define CONFIG_MISC_INIT_R
41 
42 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS	1
44 #define CONFIG_INITRD_TAG		1
45 #define CONFIG_REVISION_TAG		1
46 
47 #define CONFIG_OF_LIBFDT		1
48 
49 /*
50  * Size of malloc() pool
51  */
52 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
53 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024 + CONFIG_ENV_SIZE)
54 
55 /*
56  * Hardware drivers
57  */
58 
59 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
60 #define CONFIG_SYS_DEVICE_NULLDEV	1
61 
62 /* USB */
63 #define CONFIG_MUSB_UDC			1
64 #define CONFIG_USB_OMAP3		1
65 #define CONFIG_TWL4030_USB		1
66 
67 /* USB device configuration */
68 #define CONFIG_USB_DEVICE		1
69 #define CONFIG_USB_TTY			1
70 
71 /*
72  * NS16550 Configuration
73  */
74 #define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
75 
76 #define CONFIG_SYS_NS16550
77 #define CONFIG_SYS_NS16550_SERIAL
78 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
79 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
80 
81 /*
82  * select serial console configuration
83  */
84 #define CONFIG_CONS_INDEX		3
85 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
86 #define CONFIG_SERIAL3			3
87 
88 /* allow to overwrite serial and ethaddr */
89 #define CONFIG_ENV_OVERWRITE
90 #define CONFIG_BAUDRATE			115200
91 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600, \
92 					115200}
93 #define CONFIG_GENERIC_MMC		1
94 #define CONFIG_MMC			1
95 #define CONFIG_OMAP_HSMMC		1
96 #define CONFIG_DOS_PARTITION		1
97 
98 /* commands to include */
99 #include <config_cmd_default.h>
100 
101 #define CONFIG_CMD_EXT2		/* EXT2 Support			*/
102 #define CONFIG_CMD_FAT		/* FAT support			*/
103 
104 #define CONFIG_CMD_I2C		/* I2C serial bus support	*/
105 #define CONFIG_CMD_MMC		/* MMC support			*/
106 #define CONFIG_CMD_NAND		/* NAND support			*/
107 #define CONFIG_CMD_CACHE	/* Cache control		*/
108 
109 #undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
110 #undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
111 #undef CONFIG_CMD_IMI		/* iminfo			*/
112 #undef CONFIG_CMD_IMLS		/* List all found images	*/
113 #undef CONFIG_CMD_NET		/* bootp, tftpboot, rarpboot	*/
114 #undef CONFIG_CMD_NFS		/* NFS support			*/
115 
116 #define CONFIG_SYS_NO_FLASH
117 #define CONFIG_SYS_I2C
118 #define CONFIG_SYS_OMAP24_I2C_SPEED	100000
119 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
120 #define CONFIG_SYS_I2C_OMAP34XX
121 
122 /*
123  * TWL4030
124  */
125 #define CONFIG_TWL4030_POWER		1
126 #define CONFIG_TWL4030_LED		1
127 
128 /*
129  * Board NAND Info.
130  */
131 #define CONFIG_NAND_OMAP_GPMC
132 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
133 							/* to access nand */
134 #define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
135 							/* to access nand */
136 							/* at CS0 */
137 #define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND */
138 						/* devices */
139 
140 #ifdef CONFIG_CMD_NAND
141 #define CONFIG_CMD_MTDPARTS
142 #define CONFIG_MTD_PARTITIONS
143 #define CONFIG_MTD_DEVICE
144 #define CONFIG_CMD_UBI
145 #define CONFIG_CMD_UBIFS
146 #define CONFIG_RBTREE
147 #define CONFIG_LZO
148 
149 #define MTDIDS_DEFAULT			"nand0=nand"
150 #define MTDPARTS_DEFAULT		"mtdparts=nand:512k(xloader),"\
151 					"1920k(uboot),128k(uboot-env),"\
152 					"10m(boot),-(rootfs)"
153 #else
154 #define MTDPARTS_DEFAULT
155 #endif
156 
157 /* Environment information */
158 #define CONFIG_BOOTDELAY		1
159 
160 #define CONFIG_EXTRA_ENV_SETTINGS \
161 	"usbtty=cdc_acm\0" \
162 	"loadaddr=0x82000000\0" \
163 	"bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
164 		"rw rootflags=bulk_read vram=6272K omapfb.vram=0:3000K\0" \
165 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
166 
167 #define CONFIG_BOOTCOMMAND \
168 	"if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
169 			"ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
170 		"source ${loadaddr}; " \
171 	"fi; " \
172 	"ubi part boot && ubifsmount ubi:boot && " \
173 		"ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
174 
175 #define CONFIG_AUTO_COMPLETE	1
176 /*
177  * Miscellaneous configurable options
178  */
179 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
180 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
181 #define CONFIG_SYS_PROMPT		"Pandora # "
182 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
183 /* Print Buffer Size */
184 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
185 					sizeof(CONFIG_SYS_PROMPT) + 16)
186 #define CONFIG_SYS_MAXARGS		16	/* max number of command */
187 						/* args */
188 /* Boot Argument Buffer Size */
189 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
190 /* memtest works on */
191 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
192 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
193 					0x01F00000) /* 31MB */
194 
195 #define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
196 								/* address */
197 
198 /*
199  * OMAP3 has 12 GP timers, they can be driven by the system clock
200  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
201  * This rate is divided by a local divisor.
202  */
203 #define CONFIG_SYS_TIMERBASE		OMAP34XX_GPT2
204 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
205 
206 /*-----------------------------------------------------------------------
207  * Physical Memory Map
208  */
209 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
210 #define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
211 #define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
212 
213 #define CONFIG_SYS_TEXT_BASE		0x80008000
214 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
215 #define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
216 #define CONFIG_SYS_INIT_RAM_SIZE	0x800
217 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
218 					CONFIG_SYS_INIT_RAM_SIZE - \
219 					GENERATED_GBL_DATA_SIZE)
220 
221 /*-----------------------------------------------------------------------
222  * FLASH and environment organization
223  */
224 
225 /* **** PISMO SUPPORT *** */
226 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
227 
228 #if defined(CONFIG_CMD_NAND)
229 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
230 #endif
231 
232 /* Monitor at start of flash */
233 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
234 
235 #define CONFIG_ENV_IS_IN_NAND		1
236 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
237 
238 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
239 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
240 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
241 
242 #define CONFIG_SYS_CACHELINE_SIZE	64
243 
244 #endif				/* __CONFIG_H */
245