| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Configuration settings for CompuLab CL-SOM-AM57x board |
| * |
| * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/ |
| * |
| * Author: Dmitry Lifshitz <lifshitz@compulab.co.il> |
| */ |
| |
| #ifndef __CONFIG_CL_SOM_AM57X_H |
| #define __CONFIG_CL_SOM_AM57X_H |
| |
| #define CONSOLEDEV "ttyO2" |
| #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */ |
| |
| #define CONFIG_SYS_OMAP_ABE_SYSCK |
| |
| #define PARTS_DEFAULT |
| |
| #include <configs/ti_omap5_common.h> |
| |
| /* misc */ |
| #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 |
| |
| /* 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_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_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 */ |