2 * Configuration settings for CompuLab CL-SOM-AM57x board
4 * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
6 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
8 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __CONFIG_CL_SOM_AM57X_H
12 #define __CONFIG_CL_SOM_AM57X_H
14 #define CONFIG_NR_DRAM_BANKS 2
16 #define CONSOLEDEV "ttyO2"
17 #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */
18 #define CONFIG_CONS_INDEX 3
20 #define CONFIG_SYS_OMAP_ABE_SYSCK
22 #include <configs/ti_omap5_common.h>
25 #define CONFIG_MISC_INIT_R
26 #define CONFIG_REVISION_TAG
28 /* PMIC I2C bus number */
29 #define CONFIG_SYS_SPD_BUS_NUM 3
31 /* SPI Flash support */
32 #undef CONFIG_OMAP3_SPI
34 #define CONFIG_TI_SPI_MMAP
35 #define CONFIG_SF_DEFAULT_SPEED 48000000
36 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
39 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
40 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024)
41 #define CONFIG_SPL_SPI_SUPPORT
42 #define CONFIG_SPL_SPI_FLASH_SUPPORT
43 #define CONFIG_SPL_SPI_LOAD
45 /* SD/MMC RAW/FS boot */
46 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
47 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
50 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */
51 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
53 #define CONFIG_ENV_SECT_SIZE (64 * 1024)
54 #define CONFIG_ENV_OFFSET (768 * 1024)
55 #define CONFIG_ENV_SPI_MAX_HZ 48000000
58 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
59 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
60 #define CONFIG_SYS_I2C_EEPROM_BUS 3
62 #define CONFIG_ENV_EEPROM_IS_ON_I2C
63 #define CONFIG_SYS_EEPROM_SIZE 256
65 #ifndef CONFIG_SPL_BUILD
67 #define CONFIG_CMD_SCSI
69 #define CONFIG_SCSI_AHCI
70 #define CONFIG_SCSI_AHCI_PLAT
71 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
72 #define CONFIG_SYS_SCSI_MAX_LUN 1
73 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
74 CONFIG_SYS_SCSI_MAX_LUN)
75 /* PCA9555 GPIO expander support */
76 #define CONFIG_PCA953X
77 #define CONFIG_CMD_PCA953X_INFO
78 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20
79 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
81 #endif /* !CONFIG_SPL_BUILD */
84 #define CONFIG_USB_XHCI_OMAP
86 #define CONFIG_OMAP_USB_PHY
87 #define CONFIG_OMAP_USB3PHY1_HOST
89 /* USB Networking options */
90 #define CONFIG_USB_HOST_ETHER
91 #define CONFIG_USB_ETHER_SMSC95XX
92 #define CONFIG_USB_ETHER_RNDIS
93 #define CONFIG_USB_ETHER_ASIX
94 #define CONFIG_USB_ETHER_MCS7830
97 #define CONFIG_DRIVER_TI_CPSW
99 #define CONFIG_BOOTP_DEFAULT
100 #define CONFIG_BOOTP_SEND_HOSTNAME
101 #define CONFIG_BOOTP_GATEWAY
102 #define CONFIG_PHY_ATHEROS
103 #define CONFIG_SYS_RX_ETH_BUFFER 64
104 #define PHY_ANEG_TIMEOUT 8000
106 #define CONFIG_BOOTP_DNS
107 #define CONFIG_BOOTP_DNS2
108 #define CONFIG_BOOTP_SUBNETMASK
109 #define CONFIG_NET_RETRY_COUNT 10
111 /* Default environment */
112 #undef CONFIG_EXTRA_ENV_SETTINGS
113 #define CONFIG_EXTRA_ENV_SETTINGS \
114 DEFAULT_LINUX_BOOT_ENV \
116 "baudrate=115200\0" \
117 "console=ttyO2,115200n8\0" \
119 "fdtfile=am57xx-sbc-am57x.dtb\0" \
120 "kernel=zImage-cl-som-am57x\0" \
121 "bootscr=bootscr.img\0" \
122 "displaytype=hdmi\0" \
123 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
124 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
125 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
126 "emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
127 "emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
128 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
129 "run mmcloadkernel && run mmcloadfdt\0" \
130 "mmcroot=/dev/mmcblk1p2\0" \
131 "mmcrootfstype=ext4 rw rootwait\0" \
132 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
133 "rootfstype=${mmcrootfstype}\0" \
134 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
135 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
136 "echo Running bootscript from MMC/SD Card ... && " \
137 "source ${loadaddr}\0" \
138 "mmcboot=setenv mmcdev 0 && run load_mmc && " \
139 "run mmcargs && echo Booting from MMC/SD Card ... && " \
141 "emmcroot=/dev/mmcblk0p2\0" \
142 "emmcrootfstype=ext4 rw rootwait\0" \
143 "emmcargs=setenv bootargs console=${console} " \
144 "root=${emmcroot} " \
145 "rootfstype=${emmcrootfstype}\0" \
146 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
147 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
148 "echo Running bootscript from eMMC ... && " \
149 "source ${loadaddr}\0" \
150 "emmcboot=setenv mmcdev 1 && run load_mmc && " \
151 "run emmcargs && echo Booting from eMMC ... && " \
153 "sataroot=/dev/sda2\0" \
154 "satarootfstype=ext4 rw rootwait\0" \
155 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
156 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \
157 "sataargs=setenv bootargs console=${console} " \
158 "root=${sataroot} " \
159 "rootfstype=${satarootfstype}\0" \
160 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
161 "echo Running bootscript from SATA ... && " \
162 "source ${loadaddr}\0" \
163 "sataboot=run load_sata && run sataargs && " \
164 "echo Booting from SATA ... && " \
167 #undef CONFIG_BOOTCOMMAND
168 #define CONFIG_BOOTCOMMAND \
169 "run mmcbootscript || run mmcboot || " \
170 "run satabootscript || run sataboot || " \
171 "run emmcbootscript || run emmcboot"
174 #endif /* __CONFIG_CL_SOM_AM57X_H */