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 CONSOLEDEV "ttyO2"
14 #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */
16 #define CONFIG_SYS_OMAP_ABE_SYSCK
20 #include <configs/ti_omap5_common.h>
23 #define CONFIG_REVISION_TAG
25 /* PMIC I2C bus number */
26 #define CONFIG_SYS_SPD_BUS_NUM 3
28 /* SPI Flash support */
29 #define CONFIG_TI_SPI_MMAP
32 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
33 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024)
34 #define CONFIG_SPL_SPI_SUPPORT
36 /* SD/MMC RAW/FS boot */
37 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
38 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
41 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */
43 #define CONFIG_ENV_SECT_SIZE (64 * 1024)
44 #define CONFIG_ENV_OFFSET (768 * 1024)
45 #define CONFIG_ENV_SPI_MAX_HZ 48000000
48 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
49 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
50 #define CONFIG_SYS_I2C_EEPROM_BUS 3
52 #define CONFIG_ENV_EEPROM_IS_ON_I2C
53 #define CONFIG_SYS_EEPROM_SIZE 256
55 #ifndef CONFIG_SPL_BUILD
57 #define CONFIG_SCSI_AHCI_PLAT
58 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
59 #define CONFIG_SYS_SCSI_MAX_LUN 1
60 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
61 CONFIG_SYS_SCSI_MAX_LUN)
62 /* PCA9555 GPIO expander support */
63 #define CONFIG_PCA953X
64 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20
65 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
67 #endif /* !CONFIG_SPL_BUILD */
70 #define CONFIG_USB_XHCI_OMAP
72 #define CONFIG_OMAP_USB3PHY1_HOST
74 /* USB Networking options */
77 #define CONFIG_BOOTP_DEFAULT
78 #define CONFIG_BOOTP_SEND_HOSTNAME
79 #define CONFIG_PHY_ATHEROS
80 #define CONFIG_SYS_RX_ETH_BUFFER 64
81 #define PHY_ANEG_TIMEOUT 8000
83 #define CONFIG_BOOTP_DNS2
84 #define CONFIG_NET_RETRY_COUNT 10
86 /* Default environment */
87 #undef CONFIG_EXTRA_ENV_SETTINGS
88 #define CONFIG_EXTRA_ENV_SETTINGS \
89 DEFAULT_LINUX_BOOT_ENV \
92 "console=ttyO2,115200n8\0" \
94 "fdtfile=am57xx-sbc-am57x.dtb\0" \
95 "kernel=zImage-cl-som-am57x\0" \
96 "bootscr=bootscr.img\0" \
97 "displaytype=hdmi\0" \
98 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
99 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
100 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
101 "emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
102 "emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
103 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
104 "run mmcloadkernel && run mmcloadfdt\0" \
105 "mmcroot=/dev/mmcblk1p2\0" \
106 "mmcrootfstype=ext4 rw rootwait\0" \
107 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
108 "rootfstype=${mmcrootfstype}\0" \
109 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
110 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
111 "echo Running bootscript from MMC/SD Card ... && " \
112 "source ${loadaddr}\0" \
113 "mmcboot=setenv mmcdev 0 && run load_mmc && " \
114 "run mmcargs && echo Booting from MMC/SD Card ... && " \
116 "emmcroot=/dev/mmcblk0p2\0" \
117 "emmcrootfstype=ext4 rw rootwait\0" \
118 "emmcargs=setenv bootargs console=${console} " \
119 "root=${emmcroot} " \
120 "rootfstype=${emmcrootfstype}\0" \
121 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
122 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
123 "echo Running bootscript from eMMC ... && " \
124 "source ${loadaddr}\0" \
125 "emmcboot=setenv mmcdev 1 && run load_mmc && " \
126 "run emmcargs && echo Booting from eMMC ... && " \
128 "sataroot=/dev/sda2\0" \
129 "satarootfstype=ext4 rw rootwait\0" \
130 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
131 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \
132 "sataargs=setenv bootargs console=${console} " \
133 "root=${sataroot} " \
134 "rootfstype=${satarootfstype}\0" \
135 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
136 "echo Running bootscript from SATA ... && " \
137 "source ${loadaddr}\0" \
138 "sataboot=run load_sata && run sataargs && " \
139 "echo Booting from SATA ... && " \
142 #undef CONFIG_BOOTCOMMAND
143 #define CONFIG_BOOTCOMMAND \
144 "run mmcbootscript || run mmcboot || " \
145 "run satabootscript || run sataboot || " \
146 "run emmcbootscript || run emmcboot"
149 #endif /* __CONFIG_CL_SOM_AM57X_H */