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 #define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
14 #define CONFIG_NAND
15 
16 /* override base for compatibility with MLO the device ships with */
17 #define CONFIG_SYS_TEXT_BASE		0x80008000
18 
19 #include <configs/ti_omap3_common.h>
20 
21 /*
22  * Display CPU and Board information
23  */
24 #define CONFIG_DISPLAY_CPUINFO		1
25 #define CONFIG_DISPLAY_BOARDINFO	1
26 
27 #define CONFIG_MISC_INIT_R
28 #define CONFIG_REVISION_TAG		1
29 
30 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
31 
32 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
33 #define CONFIG_SYS_DEVICE_NULLDEV	1
34 
35 /*
36  * Hardware drivers
37  */
38 
39 /* I2C Support */
40 #define CONFIG_SYS_I2C_OMAP34XX
41 
42 /* TWL4030 LED */
43 #define CONFIG_TWL4030_LED
44 
45 /* Initialize GPIOs by default */
46 #define CONFIG_OMAP3_GPIO_4	/* GPIO96..127 is in GPIO Bank 4 */
47 #define CONFIG_OMAP3_GPIO_6	/* GPIO160..191 is in GPIO Bank 6 */
48 
49 /*
50  * NS16550 Configuration
51  */
52 #undef CONFIG_OMAP_SERIAL
53 #define CONFIG_SYS_NS16550_SERIAL
54 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
55 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
56 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
57 #define CONFIG_SERIAL3			3
58 
59 /* commands to include */
60 #define CONFIG_CMD_CACHE	/* Cache control		*/
61 
62 /*
63  * Board NAND Info.
64  */
65 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
66 							/* to access nand */
67 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
68 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_SW
69 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
70 #define CONFIG_SYS_NAND_OOBSIZE		64
71 
72 #ifdef CONFIG_NAND
73 #define CONFIG_CMD_UBI		/* UBI-formated MTD partition support */
74 #define CONFIG_CMD_UBIFS	/* Read-only UBI volume operations */
75 
76 #define CONFIG_RBTREE		/* required by CONFIG_CMD_UBI */
77 #define CONFIG_LZO		/* required by CONFIG_CMD_UBIFS */
78 
79 #define CONFIG_MTD_PARTITIONS	/* required for UBI partition support */
80 
81 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
82 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(xloader),"\
83 					"1920k(uboot),128k(uboot-env),"\
84 					"10m(boot),-(rootfs)"
85 #else
86 #define MTDPARTS_DEFAULT
87 #endif
88 
89 #define CONFIG_EXTRA_ENV_SETTINGS \
90 	DEFAULT_LINUX_BOOT_ENV \
91 	"usbtty=cdc_acm\0" \
92 	"bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
93 		"rw rootflags=bulk_read vram=6272K omapfb.vram=0:3000K\0" \
94 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
95 
96 #define CONFIG_BOOTCOMMAND \
97 	"if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
98 			"ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
99 		"source ${loadaddr}; " \
100 	"fi; " \
101 	"ubi part boot && ubifsmount ubi:boot && " \
102 		"ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
103 
104 /* memtest works on */
105 #define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
106 #define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
107 					0x01F00000) /* 31MB */
108 
109 #if defined(CONFIG_NAND)
110 #define CONFIG_SYS_FLASH_BASE		NAND_BASE
111 #endif
112 
113 /* Monitor at start of flash */
114 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
115 
116 #define CONFIG_ENV_IS_IN_NAND		1
117 #define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
118 
119 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
120 #define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
121 #define CONFIG_ENV_ADDR			SMNAND_ENV_OFFSET
122 
123 #define CONFIG_SYS_CACHELINE_SIZE	64
124 
125 #endif				/* __CONFIG_H */
126