Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 2 | /* |
| 3 | * Config file for Compulab CM-T335 board |
| 4 | * |
| 5 | * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/ |
| 6 | * |
| 7 | * Author: Ilya Ledvich <ilya@compulab.co.il> |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef __CONFIG_CM_T335_H |
| 11 | #define __CONFIG_CM_T335_H |
| 12 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 13 | #include <configs/ti_am335x_common.h> |
| 14 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 15 | #undef CONFIG_MAX_RAM_BANK_SIZE |
| 16 | #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* 512MB */ |
| 17 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 18 | /* Clock Defines */ |
| 19 | #define V_OSCK 25000000 /* Clock output from T2 */ |
| 20 | #define V_SCLK (V_OSCK) |
| 21 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 22 | #ifndef CONFIG_SPL_BUILD |
| 23 | #define MMCARGS \ |
| 24 | "mmcdev=0\0" \ |
| 25 | "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ |
| 26 | "mmcrootfstype=ext4\0" \ |
| 27 | "mmcargs=setenv bootargs console=${console} " \ |
| 28 | "root=${mmcroot} " \ |
| 29 | "rootfstype=${mmcrootfstype}\0" \ |
| 30 | "mmcboot=echo Booting from mmc ...; " \ |
| 31 | "run mmcargs; " \ |
| 32 | "bootm ${loadaddr}\0" |
| 33 | |
| 34 | #define NANDARGS \ |
Tom Rini | 5ad8e11 | 2017-10-22 17:55:07 -0400 | [diff] [blame] | 35 | "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ |
| 36 | "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 37 | "nandroot=ubi0:rootfs rw\0" \ |
| 38 | "nandrootfstype=ubifs\0" \ |
| 39 | "nandargs=setenv bootargs console=${console} " \ |
| 40 | "root=${nandroot} " \ |
| 41 | "rootfstype=${nandrootfstype} " \ |
| 42 | "ubi.mtd=${rootfs_name}\0" \ |
| 43 | "nandboot=echo Booting from nand ...; " \ |
| 44 | "run nandargs; " \ |
| 45 | "nboot ${loadaddr} nand0 900000; " \ |
| 46 | "bootm ${loadaddr}\0" |
| 47 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 48 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 49 | "loadaddr=82000000\0" \ |
| 50 | "console=ttyO0,115200n8\0" \ |
| 51 | "rootfs_name=rootfs\0" \ |
| 52 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| 53 | "bootscript=echo Running bootscript from mmc ...; " \ |
| 54 | "source ${loadaddr}\0" \ |
| 55 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| 56 | MMCARGS \ |
| 57 | NANDARGS |
| 58 | |
| 59 | #define CONFIG_BOOTCOMMAND \ |
| 60 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| 61 | "if run loadbootscript; then " \ |
| 62 | "run bootscript; " \ |
| 63 | "else " \ |
| 64 | "if run loaduimage; then " \ |
| 65 | "run mmcboot; " \ |
| 66 | "else run nandboot; " \ |
| 67 | "fi; " \ |
| 68 | "fi; " \ |
| 69 | "else run nandboot; fi" |
| 70 | #endif /* CONFIG_SPL_BUILD */ |
| 71 | |
| 72 | #define CONFIG_TIMESTAMP |
| 73 | #define CONFIG_SYS_AUTOLOAD "no" |
| 74 | |
| 75 | /* Serial console configuration */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 76 | |
| 77 | /* NS16550 Configuration */ |
| 78 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ |
| 79 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 80 | |
| 81 | /* I2C Configuration */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 82 | |
| 83 | /* SPL */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 84 | |
| 85 | /* Network. */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 86 | |
| 87 | /* NAND support */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 88 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ |
| 89 | 10, 11, 12, 13, 14, 15, 16, 17, \ |
| 90 | 18, 19, 20, 21, 22, 23, 24, 25, \ |
| 91 | 26, 27, 28, 29, 30, 31, 32, 33, \ |
| 92 | 34, 35, 36, 37, 38, 39, 40, 41, \ |
| 93 | 42, 43, 44, 45, 46, 47, 48, 49, \ |
| 94 | 50, 51, 52, 53, 54, 55, 56, 57, } |
| 95 | |
| 96 | #define CONFIG_SYS_NAND_ECCSIZE 512 |
| 97 | #define CONFIG_SYS_NAND_ECCBYTES 14 |
| 98 | |
| 99 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| 100 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 101 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
pekon gupta | 7909b6d | 2014-07-18 17:59:42 +0530 | [diff] [blame] | 102 | #ifdef CONFIG_SPL_OS_BOOT |
pekon gupta | 7909b6d | 2014-07-18 17:59:42 +0530 | [diff] [blame] | 103 | #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x500000 |
pekon gupta | 7909b6d | 2014-07-18 17:59:42 +0530 | [diff] [blame] | 104 | #endif |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 105 | |
| 106 | /* GPIO pin + bank to pin ID mapping */ |
| 107 | #define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin) |
| 108 | |
Ilya Ledvich | e35d2db | 2013-11-07 07:57:34 +0200 | [diff] [blame] | 109 | /* Status LED */ |
Ilya Ledvich | e35d2db | 2013-11-07 07:57:34 +0200 | [diff] [blame] | 110 | /* Status LED polarity is inversed, so init it in the "off" state */ |
Ilya Ledvich | e35d2db | 2013-11-07 07:57:34 +0200 | [diff] [blame] | 111 | |
Nikita Kiryanov | d26abb3 | 2016-04-16 17:55:06 +0300 | [diff] [blame] | 112 | /* EEPROM */ |
Nikita Kiryanov | d26abb3 | 2016-04-16 17:55:06 +0300 | [diff] [blame] | 113 | |
Ilya Ledvich | ea2b3c4 | 2013-11-07 07:57:35 +0200 | [diff] [blame] | 114 | #ifndef CONFIG_SPL_BUILD |
| 115 | /* |
| 116 | * Enable PCA9555 at I2C0-0x26. |
| 117 | * First select the I2C0 bus with "i2c dev 0", then use "pca953x" command. |
| 118 | */ |
| 119 | #define CONFIG_PCA953X |
Ilya Ledvich | ea2b3c4 | 2013-11-07 07:57:35 +0200 | [diff] [blame] | 120 | #define CONFIG_SYS_I2C_PCA953X_ADDR 0x26 |
| 121 | #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} } |
| 122 | #endif /* CONFIG_SPL_BUILD */ |
| 123 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 124 | #endif /* __CONFIG_CM_T335_H */ |