cl-som-am57x.h
4.79 KB
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
/*
* Configuration settings for CompuLab CL-SOM-AM57x board
*
* (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
*
* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_CL_SOM_AM57X_H
#define __CONFIG_CL_SOM_AM57X_H
#define CONFIG_NR_DRAM_BANKS 2
#define CONSOLEDEV "ttyO2"
#define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */
#define CONFIG_CONS_INDEX 3
#define CONFIG_SYS_OMAP_ABE_SYSCK
#include <configs/ti_omap5_common.h>
/* misc */
#define CONFIG_MISC_INIT_R
#define CONFIG_REVISION_TAG
/* PMIC I2C bus number */
#define CONFIG_SYS_SPD_BUS_NUM 3
/* SPI Flash support */
#define CONFIG_TI_SPI_MMAP
#define CONFIG_SF_DEFAULT_SPEED 48000000
#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
/* SPI SPL defines */
/* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
#define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024)
#define CONFIG_SPL_SPI_SUPPORT
#define CONFIG_SPL_SPI_FLASH_SUPPORT
#define CONFIG_SPL_SPI_LOAD
/* SD/MMC RAW/FS boot */
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
/* Environment */
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
#define CONFIG_ENV_SECT_SIZE (64 * 1024)
#define CONFIG_ENV_OFFSET (768 * 1024)
#define CONFIG_ENV_SPI_MAX_HZ 48000000
/* EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
#define CONFIG_SYS_I2C_EEPROM_BUS 3
#define CONFIG_ENV_EEPROM_IS_ON_I2C
#define CONFIG_SYS_EEPROM_SIZE 256
#ifndef CONFIG_SPL_BUILD
/* SATA */
#define CONFIG_SCSI_AHCI_PLAT
#define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
#define CONFIG_SYS_SCSI_MAX_LUN 1
#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
CONFIG_SYS_SCSI_MAX_LUN)
/* PCA9555 GPIO expander support */
#define CONFIG_PCA953X
#define CONFIG_SYS_I2C_PCA953X_ADDR 0x20
#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
#endif /* !CONFIG_SPL_BUILD */
/* USB xHCI HOST */
#define CONFIG_USB_XHCI_OMAP
#define CONFIG_OMAP_USB3PHY1_HOST
/* USB Networking options */
/* CPSW Ethernet */
#define CONFIG_DRIVER_TI_CPSW
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_PHY_ATHEROS
#define CONFIG_SYS_RX_ETH_BUFFER 64
#define PHY_ANEG_TIMEOUT 8000
#define CONFIG_BOOTP_DNS2
#define CONFIG_NET_RETRY_COUNT 10
/* Default environment */
#undef CONFIG_EXTRA_ENV_SETTINGS
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"autoload=no\0" \
"baudrate=115200\0" \
"console=ttyO2,115200n8\0" \
"bootdelay=3\0" \
"fdtfile=am57xx-sbc-am57x.dtb\0" \
"kernel=zImage-cl-som-am57x\0" \
"bootscr=bootscr.img\0" \
"displaytype=hdmi\0" \
"bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
"emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
"emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
"load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
"run mmcloadkernel && run mmcloadfdt\0" \
"mmcroot=/dev/mmcblk1p2\0" \
"mmcrootfstype=ext4 rw rootwait\0" \
"mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
"echo Running bootscript from MMC/SD Card ... && " \
"source ${loadaddr}\0" \
"mmcboot=setenv mmcdev 0 && run load_mmc && " \
"run mmcargs && echo Booting from MMC/SD Card ... && " \
"run bootkernel\0" \
"emmcroot=/dev/mmcblk0p2\0" \
"emmcrootfstype=ext4 rw rootwait\0" \
"emmcargs=setenv bootargs console=${console} " \
"root=${emmcroot} " \
"rootfstype=${emmcrootfstype}\0" \
"emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
"echo Running bootscript from eMMC ... && " \
"source ${loadaddr}\0" \
"emmcboot=setenv mmcdev 1 && run load_mmc && " \
"run emmcargs && echo Booting from eMMC ... && " \
"run bootkernel\0" \
"sataroot=/dev/sda2\0" \
"satarootfstype=ext4 rw rootwait\0" \
"load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
"load scsi 0 ${fdtaddr} ${fdtfile}\0" \
"sataargs=setenv bootargs console=${console} " \
"root=${sataroot} " \
"rootfstype=${satarootfstype}\0" \
"satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
"echo Running bootscript from SATA ... && " \
"source ${loadaddr}\0" \
"sataboot=run load_sata && run sataargs && " \
"echo Booting from SATA ... && " \
"run bootkernel\0"
#undef CONFIG_BOOTCOMMAND
#define CONFIG_BOOTCOMMAND \
"run mmcbootscript || run mmcboot || " \
"run satabootscript || run sataboot || " \
"run emmcbootscript || run emmcboot"
#endif /* __CONFIG_CL_SOM_AM57X_H */