Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Config file for Compulab CM-T335 board |
| 3 | * |
| 4 | * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/ |
| 5 | * |
| 6 | * Author: Ilya Ledvich <ilya@compulab.co.il> |
| 7 | * |
| 8 | * SPDX-License-Identifier: GPL-2.0+ |
| 9 | */ |
| 10 | |
| 11 | #ifndef __CONFIG_CM_T335_H |
| 12 | #define __CONFIG_CM_T335_H |
| 13 | |
| 14 | #define CONFIG_CM_T335 |
| 15 | #define CONFIG_NAND |
| 16 | |
| 17 | #include <configs/ti_am335x_common.h> |
| 18 | |
| 19 | #undef CONFIG_BOARD_LATE_INIT |
| 20 | #undef CONFIG_SPI |
| 21 | #undef CONFIG_OMAP3_SPI |
| 22 | #undef CONFIG_CMD_SPI |
| 23 | #undef CONFIG_SPL_OS_BOOT |
| 24 | #undef CONFIG_BOOTCOUNT_LIMIT |
| 25 | #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC |
| 26 | |
| 27 | #undef CONFIG_MAX_RAM_BANK_SIZE |
| 28 | #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* 512MB */ |
| 29 | |
| 30 | #undef CONFIG_SYS_PROMPT |
| 31 | #define CONFIG_SYS_PROMPT "CM-T335 # " |
| 32 | |
| 33 | #define CONFIG_OMAP_COMMON |
| 34 | |
| 35 | #define MACH_TYPE_CM_T335 4586 /* Until the next sync */ |
| 36 | #define CONFIG_MACH_TYPE MACH_TYPE_CM_T335 |
| 37 | |
| 38 | /* Clock Defines */ |
| 39 | #define V_OSCK 25000000 /* Clock output from T2 */ |
| 40 | #define V_SCLK (V_OSCK) |
| 41 | |
| 42 | #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB */ |
| 43 | |
| 44 | #ifndef CONFIG_SPL_BUILD |
| 45 | #define MMCARGS \ |
| 46 | "mmcdev=0\0" \ |
| 47 | "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ |
| 48 | "mmcrootfstype=ext4\0" \ |
| 49 | "mmcargs=setenv bootargs console=${console} " \ |
| 50 | "root=${mmcroot} " \ |
| 51 | "rootfstype=${mmcrootfstype}\0" \ |
| 52 | "mmcboot=echo Booting from mmc ...; " \ |
| 53 | "run mmcargs; " \ |
| 54 | "bootm ${loadaddr}\0" |
| 55 | |
| 56 | #define NANDARGS \ |
| 57 | "mtdids=" MTDIDS_DEFAULT "\0" \ |
| 58 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| 59 | "nandroot=ubi0:rootfs rw\0" \ |
| 60 | "nandrootfstype=ubifs\0" \ |
| 61 | "nandargs=setenv bootargs console=${console} " \ |
| 62 | "root=${nandroot} " \ |
| 63 | "rootfstype=${nandrootfstype} " \ |
| 64 | "ubi.mtd=${rootfs_name}\0" \ |
| 65 | "nandboot=echo Booting from nand ...; " \ |
| 66 | "run nandargs; " \ |
| 67 | "nboot ${loadaddr} nand0 900000; " \ |
| 68 | "bootm ${loadaddr}\0" |
| 69 | |
| 70 | |
| 71 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 72 | "loadaddr=82000000\0" \ |
| 73 | "console=ttyO0,115200n8\0" \ |
| 74 | "rootfs_name=rootfs\0" \ |
| 75 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| 76 | "bootscript=echo Running bootscript from mmc ...; " \ |
| 77 | "source ${loadaddr}\0" \ |
| 78 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| 79 | MMCARGS \ |
| 80 | NANDARGS |
| 81 | |
| 82 | #define CONFIG_BOOTCOMMAND \ |
| 83 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| 84 | "if run loadbootscript; then " \ |
| 85 | "run bootscript; " \ |
| 86 | "else " \ |
| 87 | "if run loaduimage; then " \ |
| 88 | "run mmcboot; " \ |
| 89 | "else run nandboot; " \ |
| 90 | "fi; " \ |
| 91 | "fi; " \ |
| 92 | "else run nandboot; fi" |
| 93 | #endif /* CONFIG_SPL_BUILD */ |
| 94 | |
| 95 | #define CONFIG_TIMESTAMP |
| 96 | #define CONFIG_SYS_AUTOLOAD "no" |
| 97 | |
| 98 | /* Serial console configuration */ |
| 99 | #define CONFIG_CONS_INDEX 1 |
| 100 | #define CONFIG_SERIAL1 1 /* UART0 */ |
| 101 | |
| 102 | /* NS16550 Configuration */ |
| 103 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ |
| 104 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
| 105 | #define CONFIG_BAUDRATE 115200 |
| 106 | |
| 107 | /* I2C Configuration */ |
| 108 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
| 109 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 |
| 110 | |
| 111 | /* SPL */ |
| 112 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" |
| 113 | |
| 114 | /* Network. */ |
| 115 | #define CONFIG_PHY_GIGE |
| 116 | #define CONFIG_PHYLIB |
| 117 | #define CONFIG_PHY_ADDR 0 |
| 118 | #define CONFIG_PHY_ATHEROS |
| 119 | |
| 120 | /* NAND support */ |
| 121 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
| 122 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ |
| 123 | CONFIG_SYS_NAND_PAGE_SIZE) |
| 124 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 |
| 125 | #define CONFIG_SYS_NAND_OOBSIZE 64 |
| 126 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) |
| 127 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
| 128 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ |
| 129 | 10, 11, 12, 13, 14, 15, 16, 17, \ |
| 130 | 18, 19, 20, 21, 22, 23, 24, 25, \ |
| 131 | 26, 27, 28, 29, 30, 31, 32, 33, \ |
| 132 | 34, 35, 36, 37, 38, 39, 40, 41, \ |
| 133 | 42, 43, 44, 45, 46, 47, 48, 49, \ |
| 134 | 50, 51, 52, 53, 54, 55, 56, 57, } |
| 135 | |
| 136 | #define CONFIG_SYS_NAND_ECCSIZE 512 |
| 137 | #define CONFIG_SYS_NAND_ECCBYTES 14 |
| 138 | |
| 139 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| 140 | |
| 141 | #undef CONFIG_SYS_NAND_U_BOOT_OFFS |
| 142 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 |
| 143 | |
| 144 | #define CONFIG_CMD_NAND |
| 145 | #define GPMC_NAND_ECC_LP_x8_LAYOUT |
| 146 | #define MTDIDS_DEFAULT "nand0=nand" |
| 147 | #define MTDPARTS_DEFAULT "mtdparts=nand:2m(spl)," \ |
| 148 | "1m(u-boot),1m(u-boot-env)," \ |
| 149 | "1m(dtb),4m(splash)," \ |
| 150 | "6m(kernel),-(rootfs)" |
| 151 | #define CONFIG_ENV_IS_IN_NAND |
| 152 | #define CONFIG_ENV_OFFSET 0x300000 /* environment starts here */ |
| 153 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
| 154 | #define CONFIG_SYS_NAND_ONFI_DETECTION |
| 155 | |
| 156 | /* GPIO pin + bank to pin ID mapping */ |
| 157 | #define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin) |
| 158 | |
Ilya Ledvich | e35d2db | 2013-11-07 07:57:34 +0200 | [diff] [blame] | 159 | /* Status LED */ |
| 160 | #define CONFIG_STATUS_LED |
| 161 | #define CONFIG_GPIO_LED |
| 162 | #define CONFIG_BOARD_SPECIFIC_LED |
| 163 | #define STATUS_LED_BIT GPIO_PIN(2, 0) |
| 164 | /* Status LED polarity is inversed, so init it in the "off" state */ |
| 165 | #define STATUS_LED_STATE STATUS_LED_OFF |
| 166 | #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
| 167 | #define STATUS_LED_BOOT 0 |
| 168 | |
Ilya Ledvich | ea2b3c4 | 2013-11-07 07:57:35 +0200 | [diff] [blame] | 169 | #ifndef CONFIG_SPL_BUILD |
| 170 | /* |
| 171 | * Enable PCA9555 at I2C0-0x26. |
| 172 | * First select the I2C0 bus with "i2c dev 0", then use "pca953x" command. |
| 173 | */ |
| 174 | #define CONFIG_PCA953X |
| 175 | #define CONFIG_CMD_PCA953X |
| 176 | #define CONFIG_CMD_PCA953X_INFO |
| 177 | #define CONFIG_SYS_I2C_PCA953X_ADDR 0x26 |
| 178 | #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} } |
| 179 | #endif /* CONFIG_SPL_BUILD */ |
| 180 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 181 | #endif /* __CONFIG_CM_T335_H */ |
| 182 | |