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 | #define MMCARGS \ |
| 23 | "mmcdev=0\0" \ |
| 24 | "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ |
| 25 | "mmcrootfstype=ext4\0" \ |
| 26 | "mmcargs=setenv bootargs console=${console} " \ |
| 27 | "root=${mmcroot} " \ |
| 28 | "rootfstype=${mmcrootfstype}\0" \ |
| 29 | "mmcboot=echo Booting from mmc ...; " \ |
| 30 | "run mmcargs; " \ |
| 31 | "bootm ${loadaddr}\0" |
| 32 | |
| 33 | #define NANDARGS \ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 34 | "nandroot=ubi0:rootfs rw\0" \ |
| 35 | "nandrootfstype=ubifs\0" \ |
| 36 | "nandargs=setenv bootargs console=${console} " \ |
| 37 | "root=${nandroot} " \ |
| 38 | "rootfstype=${nandrootfstype} " \ |
| 39 | "ubi.mtd=${rootfs_name}\0" \ |
| 40 | "nandboot=echo Booting from nand ...; " \ |
| 41 | "run nandargs; " \ |
| 42 | "nboot ${loadaddr} nand0 900000; " \ |
| 43 | "bootm ${loadaddr}\0" |
| 44 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 45 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 46 | "loadaddr=82000000\0" \ |
| 47 | "console=ttyO0,115200n8\0" \ |
| 48 | "rootfs_name=rootfs\0" \ |
| 49 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
| 50 | "bootscript=echo Running bootscript from mmc ...; " \ |
| 51 | "source ${loadaddr}\0" \ |
| 52 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
| 53 | MMCARGS \ |
| 54 | NANDARGS |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 55 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 56 | /* Serial console configuration */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 57 | |
| 58 | /* NS16550 Configuration */ |
| 59 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ |
| 60 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 61 | |
| 62 | /* I2C Configuration */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 63 | |
| 64 | /* SPL */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 65 | |
| 66 | /* Network. */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 67 | |
| 68 | /* NAND support */ |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 69 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ |
| 70 | 10, 11, 12, 13, 14, 15, 16, 17, \ |
| 71 | 18, 19, 20, 21, 22, 23, 24, 25, \ |
| 72 | 26, 27, 28, 29, 30, 31, 32, 33, \ |
| 73 | 34, 35, 36, 37, 38, 39, 40, 41, \ |
| 74 | 42, 43, 44, 45, 46, 47, 48, 49, \ |
| 75 | 50, 51, 52, 53, 54, 55, 56, 57, } |
| 76 | |
| 77 | #define CONFIG_SYS_NAND_ECCSIZE 512 |
| 78 | #define CONFIG_SYS_NAND_ECCBYTES 14 |
| 79 | |
| 80 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
| 81 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 82 | /* GPIO pin + bank to pin ID mapping */ |
| 83 | #define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin) |
| 84 | |
Ilya Ledvich | e35d2db | 2013-11-07 07:57:34 +0200 | [diff] [blame] | 85 | /* Status LED */ |
Ilya Ledvich | e35d2db | 2013-11-07 07:57:34 +0200 | [diff] [blame] | 86 | /* Status LED polarity is inversed, so init it in the "off" state */ |
Ilya Ledvich | e35d2db | 2013-11-07 07:57:34 +0200 | [diff] [blame] | 87 | |
Nikita Kiryanov | d26abb3 | 2016-04-16 17:55:06 +0300 | [diff] [blame] | 88 | /* EEPROM */ |
Nikita Kiryanov | d26abb3 | 2016-04-16 17:55:06 +0300 | [diff] [blame] | 89 | |
Ilya Ledvich | ea2b3c4 | 2013-11-07 07:57:35 +0200 | [diff] [blame] | 90 | /* |
| 91 | * Enable PCA9555 at I2C0-0x26. |
| 92 | * First select the I2C0 bus with "i2c dev 0", then use "pca953x" command. |
| 93 | */ |
| 94 | #define CONFIG_PCA953X |
Ilya Ledvich | ea2b3c4 | 2013-11-07 07:57:35 +0200 | [diff] [blame] | 95 | #define CONFIG_SYS_I2C_PCA953X_ADDR 0x26 |
| 96 | #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} } |
Ilya Ledvich | ea2b3c4 | 2013-11-07 07:57:35 +0200 | [diff] [blame] | 97 | |
Ilya Ledvich | 791ca18 | 2013-11-07 07:57:33 +0200 | [diff] [blame] | 98 | #endif /* __CONFIG_CM_T335_H */ |