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