blob: 342cc7fddc7810da9d3176255d374911854d88e3 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Ilya Ledvich54e74452013-11-07 07:57:33 +02002/*
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 Ledvich54e74452013-11-07 07:57:33 +02008 */
9
10#ifndef __CONFIG_CM_T335_H
11#define __CONFIG_CM_T335_H
12
13#define CONFIG_CM_T335
Ilya Ledvich54e74452013-11-07 07:57:33 +020014
15#include <configs/ti_am335x_common.h>
16
Ilya Ledvich54e74452013-11-07 07:57:33 +020017#undef CONFIG_MAX_RAM_BANK_SIZE
18#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* 512MB */
19
Ilya Ledvich54e74452013-11-07 07:57:33 +020020#define CONFIG_MACH_TYPE MACH_TYPE_CM_T335
21
22/* Clock Defines */
23#define V_OSCK 25000000 /* Clock output from T2 */
24#define V_SCLK (V_OSCK)
25
Ilya Ledvich54e74452013-11-07 07:57:33 +020026#ifndef CONFIG_SPL_BUILD
27#define MMCARGS \
28 "mmcdev=0\0" \
29 "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
30 "mmcrootfstype=ext4\0" \
31 "mmcargs=setenv bootargs console=${console} " \
32 "root=${mmcroot} " \
33 "rootfstype=${mmcrootfstype}\0" \
34 "mmcboot=echo Booting from mmc ...; " \
35 "run mmcargs; " \
36 "bootm ${loadaddr}\0"
37
38#define NANDARGS \
Tom Rini43ede0b2017-10-22 17:55:07 -040039 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
40 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
Ilya Ledvich54e74452013-11-07 07:57:33 +020041 "nandroot=ubi0:rootfs rw\0" \
42 "nandrootfstype=ubifs\0" \
43 "nandargs=setenv bootargs console=${console} " \
44 "root=${nandroot} " \
45 "rootfstype=${nandrootfstype} " \
46 "ubi.mtd=${rootfs_name}\0" \
47 "nandboot=echo Booting from nand ...; " \
48 "run nandargs; " \
49 "nboot ${loadaddr} nand0 900000; " \
50 "bootm ${loadaddr}\0"
51
Ilya Ledvich54e74452013-11-07 07:57:33 +020052#define CONFIG_EXTRA_ENV_SETTINGS \
53 "loadaddr=82000000\0" \
54 "console=ttyO0,115200n8\0" \
55 "rootfs_name=rootfs\0" \
56 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
57 "bootscript=echo Running bootscript from mmc ...; " \
58 "source ${loadaddr}\0" \
59 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
60 MMCARGS \
61 NANDARGS
62
63#define CONFIG_BOOTCOMMAND \
64 "mmc dev ${mmcdev}; if mmc rescan; then " \
65 "if run loadbootscript; then " \
66 "run bootscript; " \
67 "else " \
68 "if run loaduimage; then " \
69 "run mmcboot; " \
70 "else run nandboot; " \
71 "fi; " \
72 "fi; " \
73 "else run nandboot; fi"
74#endif /* CONFIG_SPL_BUILD */
75
76#define CONFIG_TIMESTAMP
77#define CONFIG_SYS_AUTOLOAD "no"
78
79/* Serial console configuration */
Ilya Ledvich54e74452013-11-07 07:57:33 +020080
81/* NS16550 Configuration */
82#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
83#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
Ilya Ledvich54e74452013-11-07 07:57:33 +020084
85/* I2C Configuration */
86#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
87#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
Nikita Kiryanov52658fd2014-08-20 15:08:52 +030088#define CONFIG_SYS_I2C_EEPROM_BUS 0
Ilya Ledvich54e74452013-11-07 07:57:33 +020089
90/* SPL */
Ilya Ledvich54e74452013-11-07 07:57:33 +020091
92/* Network. */
Ilya Ledvich54e74452013-11-07 07:57:33 +020093
94/* NAND support */
95#define CONFIG_SYS_NAND_5_ADDR_CYCLE
96#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
97 CONFIG_SYS_NAND_PAGE_SIZE)
98#define CONFIG_SYS_NAND_PAGE_SIZE 2048
99#define CONFIG_SYS_NAND_OOBSIZE 64
100#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
101#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
102#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
103 10, 11, 12, 13, 14, 15, 16, 17, \
104 18, 19, 20, 21, 22, 23, 24, 25, \
105 26, 27, 28, 29, 30, 31, 32, 33, \
106 34, 35, 36, 37, 38, 39, 40, 41, \
107 42, 43, 44, 45, 46, 47, 48, 49, \
108 50, 51, 52, 53, 54, 55, 56, 57, }
109
110#define CONFIG_SYS_NAND_ECCSIZE 512
111#define CONFIG_SYS_NAND_ECCBYTES 14
112
113#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
114
115#undef CONFIG_SYS_NAND_U_BOOT_OFFS
116#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
117
Ilya Ledvich54e74452013-11-07 07:57:33 +0200118#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
119#define CONFIG_SYS_NAND_ONFI_DETECTION
pekon gupta434f2cf2014-07-18 17:59:42 +0530120#ifdef CONFIG_SPL_OS_BOOT
pekon gupta434f2cf2014-07-18 17:59:42 +0530121#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x500000
pekon gupta434f2cf2014-07-18 17:59:42 +0530122#endif
Ilya Ledvich54e74452013-11-07 07:57:33 +0200123
124/* GPIO pin + bank to pin ID mapping */
125#define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin)
126
Ilya Ledviche8ac22b2013-11-07 07:57:34 +0200127/* Status LED */
Ilya Ledviche8ac22b2013-11-07 07:57:34 +0200128/* Status LED polarity is inversed, so init it in the "off" state */
Ilya Ledviche8ac22b2013-11-07 07:57:34 +0200129
Nikita Kiryanov0e656b82016-04-16 17:55:06 +0300130/* EEPROM */
Nikita Kiryanov0e656b82016-04-16 17:55:06 +0300131#define CONFIG_ENV_EEPROM_IS_ON_I2C
132#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
133#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
134#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
135#define CONFIG_SYS_EEPROM_SIZE 256
136
Ilya Ledvichef62df82013-11-07 07:57:35 +0200137#ifndef CONFIG_SPL_BUILD
138/*
139 * Enable PCA9555 at I2C0-0x26.
140 * First select the I2C0 bus with "i2c dev 0", then use "pca953x" command.
141 */
142#define CONFIG_PCA953X
Ilya Ledvichef62df82013-11-07 07:57:35 +0200143#define CONFIG_SYS_I2C_PCA953X_ADDR 0x26
144#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} }
145#endif /* CONFIG_SPL_BUILD */
146
Ilya Ledvich54e74452013-11-07 07:57:33 +0200147#endif /* __CONFIG_CM_T335_H */
148