xref: /openbmc/u-boot/include/configs/omap3_pandora.h (revision 8435179271106ec6fe9a9a5679b897755b1db8dd)
1 /*
2  * (C) Copyright 2008-2010
3  * GraÅžvydas 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 #define CONFIG_MISC_INIT_R
22 #define CONFIG_REVISION_TAG		1
23 
24 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
25 
26 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
27 #define CONFIG_SYS_DEVICE_NULLDEV	1
28 
29 /*
30  * Hardware drivers
31  */
32 
33 /* I2C Support */
34 #define CONFIG_SYS_I2C_OMAP34XX
35 
36 /* TWL4030 LED */
37 #define CONFIG_TWL4030_LED
38 
39 /* Initialize GPIOs by default */
40 #define CONFIG_OMAP3_GPIO_4	/* GPIO96..127 is in GPIO Bank 4 */
41 #define CONFIG_OMAP3_GPIO_6	/* GPIO160..191 is in GPIO Bank 6 */
42 
43 /*
44  * NS16550 Configuration
45  */
46 #undef CONFIG_SYS_NS16550_CLK
47 #define CONFIG_SYS_NS16550_SERIAL
48 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
49 #define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
50 #define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
51 #define CONFIG_SERIAL3			3
52 
53 /* commands to include */
54 
55 /*
56  * Board NAND Info.
57  */
58 #define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
59 							/* to access nand */
60 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
61 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_HAM1_CODE_SW
62 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
63 #define CONFIG_SYS_NAND_OOBSIZE		64
64 
65 #ifdef CONFIG_NAND
66 #define CONFIG_CMD_UBIFS	/* Read-only UBI volume operations */
67 
68 #define CONFIG_RBTREE		/* required by CONFIG_CMD_UBI */
69 #define CONFIG_LZO		/* required by CONFIG_CMD_UBIFS */
70 
71 #define CONFIG_MTD_PARTITIONS	/* required for UBI partition support */
72 
73 #define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
74 #define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(xloader),"\
75 					"1920k(uboot),128k(uboot-env),"\
76 					"10m(boot),-(rootfs)"
77 #else
78 #define MTDPARTS_DEFAULT
79 #endif
80 
81 
82 #define CONFIG_BOOTCOMMAND \
83 	"run distro_bootcmd; " \
84 	"setenv bootargs ${bootargs_ubi}; " \
85 	"if mmc rescan && load mmc 0:1 ${loadaddr} autoboot.scr; then " \
86 		"source ${loadaddr}; " \
87 	"fi; " \
88 	"ubi part boot && ubifsmount ubi:boot && " \
89 		"ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
90 
91 #define BOOT_TARGET_DEVICES(func) \
92 	func(MMC, mmc, 0) \
93 
94 #include <config_distro_bootcmd.h>
95 
96 #define CONFIG_EXTRA_ENV_SETTINGS \
97 	DEFAULT_LINUX_BOOT_ENV \
98 	"usbtty=cdc_acm\0" \
99 	"bootargs_ubi=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
100 		"rw rootflags=bulk_read vram=6272K omapfb.vram=0:3000K\0" \
101 	"mtdparts=" MTDPARTS_DEFAULT "\0" \
102 	BOOTENV \
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 #endif				/* __CONFIG_H */
124