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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Ilya Ledvich791ca182013-11-07 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 Ledvich791ca182013-11-07 07:57:33 +02008 */
9
10#ifndef __CONFIG_CM_T335_H
11#define __CONFIG_CM_T335_H
12
Ilya Ledvich791ca182013-11-07 07:57:33 +020013#include <configs/ti_am335x_common.h>
14
Ilya Ledvich791ca182013-11-07 07:57:33 +020015#undef CONFIG_MAX_RAM_BANK_SIZE
16#define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* 512MB */
17
Ilya Ledvich791ca182013-11-07 07:57:33 +020018/* Clock Defines */
19#define V_OSCK 25000000 /* Clock output from T2 */
20#define V_SCLK (V_OSCK)
21
Ilya Ledvich791ca182013-11-07 07:57:33 +020022#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 ${loadaddr}\0"
33
34#define NANDARGS \
Tom Rini5ad8e112017-10-22 17:55:07 -040035 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
36 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
Ilya Ledvich791ca182013-11-07 07:57:33 +020037 "nandroot=ubi0:rootfs rw\0" \
38 "nandrootfstype=ubifs\0" \
39 "nandargs=setenv bootargs console=${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 Ledvich791ca182013-11-07 07:57:33 +020048#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 Ledvich791ca182013-11-07 07:57:33 +020076
77/* NS16550 Configuration */
78#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
79#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
Ilya Ledvich791ca182013-11-07 07:57:33 +020080
81/* I2C Configuration */
Ilya Ledvich791ca182013-11-07 07:57:33 +020082
83/* SPL */
Ilya Ledvich791ca182013-11-07 07:57:33 +020084
85/* Network. */
Ilya Ledvich791ca182013-11-07 07:57:33 +020086
87/* NAND support */
Ilya Ledvich791ca182013-11-07 07:57:33 +020088#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 Ledvich791ca182013-11-07 07:57:33 +0200101#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
pekon gupta7909b6d2014-07-18 17:59:42 +0530102#ifdef CONFIG_SPL_OS_BOOT
pekon gupta7909b6d2014-07-18 17:59:42 +0530103#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x500000
pekon gupta7909b6d2014-07-18 17:59:42 +0530104#endif
Ilya Ledvich791ca182013-11-07 07:57:33 +0200105
106/* GPIO pin + bank to pin ID mapping */
107#define GPIO_PIN(_bank, _pin) ((_bank << 5) + _pin)
108
Ilya Ledviche35d2db2013-11-07 07:57:34 +0200109/* Status LED */
Ilya Ledviche35d2db2013-11-07 07:57:34 +0200110/* Status LED polarity is inversed, so init it in the "off" state */
Ilya Ledviche35d2db2013-11-07 07:57:34 +0200111
Nikita Kiryanovd26abb32016-04-16 17:55:06 +0300112/* EEPROM */
Nikita Kiryanovd26abb32016-04-16 17:55:06 +0300113
Ilya Ledvichea2b3c42013-11-07 07:57:35 +0200114#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 Ledvichea2b3c42013-11-07 07:57:35 +0200120#define CONFIG_SYS_I2C_PCA953X_ADDR 0x26
121#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x26, 16} }
122#endif /* CONFIG_SPL_BUILD */
123
Ilya Ledvich791ca182013-11-07 07:57:33 +0200124#endif /* __CONFIG_CM_T335_H */