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 16 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 /* 105 * Miscellaneous configurable options 106 */ 107 #undef CONFIG_SYS_PROMPT 108 #define CONFIG_SYS_PROMPT "Pandora # " 109 110 /* memtest works on */ 111 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 112 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ 113 0x01F00000) /* 31MB */ 114 115 #if defined(CONFIG_NAND) 116 #define CONFIG_SYS_FLASH_BASE NAND_BASE 117 #endif 118 119 /* Monitor at start of flash */ 120 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 121 122 #define CONFIG_ENV_IS_IN_NAND 1 123 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ 124 125 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 126 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET 127 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET 128 129 #define CONFIG_SYS_CACHELINE_SIZE 64 130 131 #endif /* __CONFIG_H */ 132