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 */
19 #define CONFIG_SYS_OMAP_ABE_SYSCK
21 #include <configs/ti_omap5_common.h>
24 #define CONFIG_MISC_INIT_R
25 #define CONFIG_REVISION_TAG
27 /* PMIC I2C bus number */
28 #define CONFIG_SYS_SPD_BUS_NUM 3
30 /* SPI Flash support */
31 #define CONFIG_TI_SPI_MMAP
32 #define CONFIG_SF_DEFAULT_SPEED 48000000
33 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
36 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
37 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024)
38 #define CONFIG_SPL_SPI_SUPPORT
39 #define CONFIG_SPL_SPI_FLASH_SUPPORT
40 #define CONFIG_SPL_SPI_LOAD
42 /* SD/MMC RAW/FS boot */
43 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
44 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
47 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */
48 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
50 #define CONFIG_ENV_SECT_SIZE (64 * 1024)
51 #define CONFIG_ENV_OFFSET (768 * 1024)
52 #define CONFIG_ENV_SPI_MAX_HZ 48000000
55 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
56 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
57 #define CONFIG_SYS_I2C_EEPROM_BUS 3
59 #define CONFIG_ENV_EEPROM_IS_ON_I2C
60 #define CONFIG_SYS_EEPROM_SIZE 256
62 #ifndef CONFIG_SPL_BUILD
64 #define CONFIG_SCSI_AHCI_PLAT
65 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
66 #define CONFIG_SYS_SCSI_MAX_LUN 1
67 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
68 CONFIG_SYS_SCSI_MAX_LUN)
69 /* PCA9555 GPIO expander support */
70 #define CONFIG_PCA953X
71 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20
72 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
74 #endif /* !CONFIG_SPL_BUILD */
77 #define CONFIG_USB_XHCI_OMAP
79 #define CONFIG_OMAP_USB3PHY1_HOST
81 /* USB Networking options */
85 #define CONFIG_BOOTP_DEFAULT
86 #define CONFIG_BOOTP_SEND_HOSTNAME
87 #define CONFIG_PHY_ATHEROS
88 #define CONFIG_SYS_RX_ETH_BUFFER 64
89 #define PHY_ANEG_TIMEOUT 8000
91 #define CONFIG_BOOTP_DNS2
92 #define CONFIG_NET_RETRY_COUNT 10
94 /* Default environment */
95 #undef CONFIG_EXTRA_ENV_SETTINGS
96 #define CONFIG_EXTRA_ENV_SETTINGS \
97 DEFAULT_LINUX_BOOT_ENV \
100 "console=ttyO2,115200n8\0" \
102 "fdtfile=am57xx-sbc-am57x.dtb\0" \
103 "kernel=zImage-cl-som-am57x\0" \
104 "bootscr=bootscr.img\0" \
105 "displaytype=hdmi\0" \
106 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
107 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
108 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
109 "emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
110 "emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
111 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
112 "run mmcloadkernel && run mmcloadfdt\0" \
113 "mmcroot=/dev/mmcblk1p2\0" \
114 "mmcrootfstype=ext4 rw rootwait\0" \
115 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
116 "rootfstype=${mmcrootfstype}\0" \
117 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
118 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
119 "echo Running bootscript from MMC/SD Card ... && " \
120 "source ${loadaddr}\0" \
121 "mmcboot=setenv mmcdev 0 && run load_mmc && " \
122 "run mmcargs && echo Booting from MMC/SD Card ... && " \
124 "emmcroot=/dev/mmcblk0p2\0" \
125 "emmcrootfstype=ext4 rw rootwait\0" \
126 "emmcargs=setenv bootargs console=${console} " \
127 "root=${emmcroot} " \
128 "rootfstype=${emmcrootfstype}\0" \
129 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
130 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
131 "echo Running bootscript from eMMC ... && " \
132 "source ${loadaddr}\0" \
133 "emmcboot=setenv mmcdev 1 && run load_mmc && " \
134 "run emmcargs && echo Booting from eMMC ... && " \
136 "sataroot=/dev/sda2\0" \
137 "satarootfstype=ext4 rw rootwait\0" \
138 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
139 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \
140 "sataargs=setenv bootargs console=${console} " \
141 "root=${sataroot} " \
142 "rootfstype=${satarootfstype}\0" \
143 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
144 "echo Running bootscript from SATA ... && " \
145 "source ${loadaddr}\0" \
146 "sataboot=run load_sata && run sataargs && " \
147 "echo Booting from SATA ... && " \
150 #undef CONFIG_BOOTCOMMAND
151 #define CONFIG_BOOTCOMMAND \
152 "run mmcbootscript || run mmcboot || " \
153 "run satabootscript || run sataboot || " \
154 "run emmcbootscript || run emmcboot"
157 #endif /* __CONFIG_CL_SOM_AM57X_H */