1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration settings for CompuLab CL-SOM-AM57x board
5 * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/
7 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
10 #ifndef __CONFIG_CL_SOM_AM57X_H
11 #define __CONFIG_CL_SOM_AM57X_H
13 #define CONFIG_NR_DRAM_BANKS 2
15 #define CONSOLEDEV "ttyO2"
16 #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */
18 #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 #define CONFIG_TI_SPI_MMAP
33 #define CONFIG_SF_DEFAULT_SPEED 48000000
34 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
37 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
38 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024)
39 #define CONFIG_SPL_SPI_SUPPORT
41 /* SD/MMC RAW/FS boot */
42 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
43 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
46 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */
48 #define CONFIG_ENV_SECT_SIZE (64 * 1024)
49 #define CONFIG_ENV_OFFSET (768 * 1024)
50 #define CONFIG_ENV_SPI_MAX_HZ 48000000
53 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
54 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
55 #define CONFIG_SYS_I2C_EEPROM_BUS 3
57 #define CONFIG_ENV_EEPROM_IS_ON_I2C
58 #define CONFIG_SYS_EEPROM_SIZE 256
60 #ifndef CONFIG_SPL_BUILD
62 #define CONFIG_SCSI_AHCI_PLAT
63 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
64 #define CONFIG_SYS_SCSI_MAX_LUN 1
65 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
66 CONFIG_SYS_SCSI_MAX_LUN)
67 /* PCA9555 GPIO expander support */
68 #define CONFIG_PCA953X
69 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20
70 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
72 #endif /* !CONFIG_SPL_BUILD */
75 #define CONFIG_USB_XHCI_OMAP
77 #define CONFIG_OMAP_USB3PHY1_HOST
79 /* USB Networking options */
83 #define CONFIG_BOOTP_DEFAULT
84 #define CONFIG_BOOTP_SEND_HOSTNAME
85 #define CONFIG_PHY_ATHEROS
86 #define CONFIG_SYS_RX_ETH_BUFFER 64
87 #define PHY_ANEG_TIMEOUT 8000
89 #define CONFIG_BOOTP_DNS2
90 #define CONFIG_NET_RETRY_COUNT 10
92 /* Default environment */
93 #undef CONFIG_EXTRA_ENV_SETTINGS
94 #define CONFIG_EXTRA_ENV_SETTINGS \
95 DEFAULT_LINUX_BOOT_ENV \
98 "console=ttyO2,115200n8\0" \
100 "fdtfile=am57xx-sbc-am57x.dtb\0" \
101 "kernel=zImage-cl-som-am57x\0" \
102 "bootscr=bootscr.img\0" \
103 "displaytype=hdmi\0" \
104 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
105 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
106 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
107 "emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
108 "emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
109 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
110 "run mmcloadkernel && run mmcloadfdt\0" \
111 "mmcroot=/dev/mmcblk1p2\0" \
112 "mmcrootfstype=ext4 rw rootwait\0" \
113 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
114 "rootfstype=${mmcrootfstype}\0" \
115 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
116 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
117 "echo Running bootscript from MMC/SD Card ... && " \
118 "source ${loadaddr}\0" \
119 "mmcboot=setenv mmcdev 0 && run load_mmc && " \
120 "run mmcargs && echo Booting from MMC/SD Card ... && " \
122 "emmcroot=/dev/mmcblk0p2\0" \
123 "emmcrootfstype=ext4 rw rootwait\0" \
124 "emmcargs=setenv bootargs console=${console} " \
125 "root=${emmcroot} " \
126 "rootfstype=${emmcrootfstype}\0" \
127 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
128 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
129 "echo Running bootscript from eMMC ... && " \
130 "source ${loadaddr}\0" \
131 "emmcboot=setenv mmcdev 1 && run load_mmc && " \
132 "run emmcargs && echo Booting from eMMC ... && " \
134 "sataroot=/dev/sda2\0" \
135 "satarootfstype=ext4 rw rootwait\0" \
136 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
137 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \
138 "sataargs=setenv bootargs console=${console} " \
139 "root=${sataroot} " \
140 "rootfstype=${satarootfstype}\0" \
141 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
142 "echo Running bootscript from SATA ... && " \
143 "source ${loadaddr}\0" \
144 "sataboot=run load_sata && run sataargs && " \
145 "echo Booting from SATA ... && " \
148 #undef CONFIG_BOOTCOMMAND
149 #define CONFIG_BOOTCOMMAND \
150 "run mmcbootscript || run mmcboot || " \
151 "run satabootscript || run sataboot || " \
152 "run emmcbootscript || run emmcboot"
155 #endif /* __CONFIG_CL_SOM_AM57X_H */