1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Configuration settings for CompuLab CL-SOM-AM57x board 4 * 5 * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/ 6 * 7 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il> 8 */ 9 10 #ifndef __CONFIG_CL_SOM_AM57X_H 11 #define __CONFIG_CL_SOM_AM57X_H 12 13 #define CONSOLEDEV "ttyO2" 14 #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */ 15 16 #define CONFIG_SYS_OMAP_ABE_SYSCK 17 18 #define PARTS_DEFAULT 19 20 #include <configs/ti_omap5_common.h> 21 22 /* misc */ 23 #define CONFIG_REVISION_TAG 24 25 /* PMIC I2C bus number */ 26 #define CONFIG_SYS_SPD_BUS_NUM 3 27 28 /* SPI Flash support */ 29 #define CONFIG_TI_SPI_MMAP 30 #define CONFIG_SF_DEFAULT_SPEED 48000000 31 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 32 33 /* SPI SPL defines */ 34 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */ 35 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024) 36 #define CONFIG_SPL_SPI_SUPPORT 37 38 /* SD/MMC RAW/FS boot */ 39 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 40 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 41 42 /* Environment */ 43 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */ 44 45 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 46 #define CONFIG_ENV_OFFSET (768 * 1024) 47 #define CONFIG_ENV_SPI_MAX_HZ 48000000 48 49 /* EEPROM */ 50 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 51 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 52 #define CONFIG_SYS_I2C_EEPROM_BUS 3 53 54 #define CONFIG_ENV_EEPROM_IS_ON_I2C 55 #define CONFIG_SYS_EEPROM_SIZE 256 56 57 #ifndef CONFIG_SPL_BUILD 58 /* SATA */ 59 #define CONFIG_SCSI_AHCI_PLAT 60 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 61 #define CONFIG_SYS_SCSI_MAX_LUN 1 62 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 63 CONFIG_SYS_SCSI_MAX_LUN) 64 /* PCA9555 GPIO expander support */ 65 #define CONFIG_PCA953X 66 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20 67 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} } 68 69 #endif /* !CONFIG_SPL_BUILD */ 70 71 /* USB xHCI HOST */ 72 #define CONFIG_USB_XHCI_OMAP 73 74 #define CONFIG_OMAP_USB3PHY1_HOST 75 76 /* USB Networking options */ 77 78 /* CPSW Ethernet */ 79 #define CONFIG_BOOTP_DEFAULT 80 #define CONFIG_BOOTP_SEND_HOSTNAME 81 #define CONFIG_PHY_ATHEROS 82 #define CONFIG_SYS_RX_ETH_BUFFER 64 83 #define PHY_ANEG_TIMEOUT 8000 84 85 #define CONFIG_BOOTP_DNS2 86 #define CONFIG_NET_RETRY_COUNT 10 87 88 /* Default environment */ 89 #undef CONFIG_EXTRA_ENV_SETTINGS 90 #define CONFIG_EXTRA_ENV_SETTINGS \ 91 DEFAULT_LINUX_BOOT_ENV \ 92 "autoload=no\0" \ 93 "baudrate=115200\0" \ 94 "console=ttyO2,115200n8\0" \ 95 "bootdelay=3\0" \ 96 "fdtfile=am57xx-sbc-am57x.dtb\0" \ 97 "kernel=zImage-cl-som-am57x\0" \ 98 "bootscr=bootscr.img\0" \ 99 "displaytype=hdmi\0" \ 100 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \ 101 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 102 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 103 "emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 104 "emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 105 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \ 106 "run mmcloadkernel && run mmcloadfdt\0" \ 107 "mmcroot=/dev/mmcblk1p2\0" \ 108 "mmcrootfstype=ext4 rw rootwait\0" \ 109 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \ 110 "rootfstype=${mmcrootfstype}\0" \ 111 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \ 112 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 113 "echo Running bootscript from MMC/SD Card ... && " \ 114 "source ${loadaddr}\0" \ 115 "mmcboot=setenv mmcdev 0 && run load_mmc && " \ 116 "run mmcargs && echo Booting from MMC/SD Card ... && " \ 117 "run bootkernel\0" \ 118 "emmcroot=/dev/mmcblk0p2\0" \ 119 "emmcrootfstype=ext4 rw rootwait\0" \ 120 "emmcargs=setenv bootargs console=${console} " \ 121 "root=${emmcroot} " \ 122 "rootfstype=${emmcrootfstype}\0" \ 123 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \ 124 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 125 "echo Running bootscript from eMMC ... && " \ 126 "source ${loadaddr}\0" \ 127 "emmcboot=setenv mmcdev 1 && run load_mmc && " \ 128 "run emmcargs && echo Booting from eMMC ... && " \ 129 "run bootkernel\0" \ 130 "sataroot=/dev/sda2\0" \ 131 "satarootfstype=ext4 rw rootwait\0" \ 132 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \ 133 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \ 134 "sataargs=setenv bootargs console=${console} " \ 135 "root=${sataroot} " \ 136 "rootfstype=${satarootfstype}\0" \ 137 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \ 138 "echo Running bootscript from SATA ... && " \ 139 "source ${loadaddr}\0" \ 140 "sataboot=run load_sata && run sataargs && " \ 141 "echo Booting from SATA ... && " \ 142 "run bootkernel\0" 143 144 #undef CONFIG_BOOTCOMMAND 145 #define CONFIG_BOOTCOMMAND \ 146 "run mmcbootscript || run mmcboot || " \ 147 "run satabootscript || run sataboot || " \ 148 "run emmcbootscript || run emmcboot" 149 150 151 #endif /* __CONFIG_CL_SOM_AM57X_H */ 152