1 /* 2 * Configuration settings for CompuLab CL-SOM-AM57x board 3 * 4 * (C) Copyright 2016 CompuLab, Ltd. http://compulab.co.il/ 5 * 6 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il> 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __CONFIG_CL_SOM_AM57X_H 12 #define __CONFIG_CL_SOM_AM57X_H 13 14 #define CONFIG_NR_DRAM_BANKS 2 15 16 #define CONSOLEDEV "ttyO2" 17 #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */ 18 #define CONFIG_CONS_INDEX 3 19 20 #define CONFIG_SYS_OMAP_ABE_SYSCK 21 22 #include <configs/ti_omap5_common.h> 23 24 /* misc */ 25 #define CONFIG_MISC_INIT_R 26 #define CONFIG_REVISION_TAG 27 28 /* PMIC I2C bus number */ 29 #define CONFIG_SYS_SPD_BUS_NUM 3 30 31 /* SPI Flash support */ 32 #undef CONFIG_OMAP3_SPI 33 34 #define CONFIG_TI_SPI_MMAP 35 #define CONFIG_SF_DEFAULT_SPEED 48000000 36 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 37 38 /* SPI SPL defines */ 39 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */ 40 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024) 41 #define CONFIG_SPL_SPI_SUPPORT 42 #define CONFIG_SPL_SPI_FLASH_SUPPORT 43 #define CONFIG_SPL_SPI_LOAD 44 45 /* SD/MMC RAW boot */ 46 #undef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME 47 #undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 48 49 /* Environment */ 50 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */ 51 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 52 53 #define CONFIG_ENV_IS_IN_SPI_FLASH 54 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 55 #define CONFIG_ENV_OFFSET (768 * 1024) 56 #define CONFIG_ENV_SPI_MAX_HZ 48000000 57 58 /* EEPROM */ 59 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 60 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 61 #define CONFIG_SYS_I2C_EEPROM_BUS 3 62 63 #define CONFIG_ENV_EEPROM_IS_ON_I2C 64 #define CONFIG_SYS_EEPROM_SIZE 256 65 66 #ifndef CONFIG_SPL_BUILD 67 /* SATA */ 68 #define CONFIG_CMD_SCSI 69 #define CONFIG_LIBATA 70 #define CONFIG_SCSI_AHCI 71 #define CONFIG_SCSI_AHCI_PLAT 72 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 73 #define CONFIG_SYS_SCSI_MAX_LUN 1 74 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 75 CONFIG_SYS_SCSI_MAX_LUN) 76 /* PCA9555 GPIO expander support */ 77 #define CONFIG_PCA953X 78 #define CONFIG_CMD_PCA953X 79 #define CONFIG_CMD_PCA953X_INFO 80 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20 81 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} } 82 83 #endif /* !CONFIG_SPL_BUILD */ 84 85 /* USB xHCI HOST */ 86 #define CONFIG_USB_XHCI_OMAP 87 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 88 89 #define CONFIG_OMAP_USB_PHY 90 #define CONFIG_OMAP_USB3PHY1_HOST 91 92 /* USB Networking options */ 93 #define CONFIG_USB_HOST_ETHER 94 #define CONFIG_USB_ETHER_SMSC95XX 95 #define CONFIG_USB_ETHER_RNDIS 96 #define CONFIG_USB_ETHER_ASIX 97 #define CONFIG_USB_ETHER_MCS7830 98 99 /* CPSW Ethernet */ 100 #define CONFIG_DRIVER_TI_CPSW 101 #define CONFIG_MII 102 #define CONFIG_BOOTP_DEFAULT 103 #define CONFIG_BOOTP_SEND_HOSTNAME 104 #define CONFIG_BOOTP_GATEWAY 105 #define CONFIG_PHY_GIGE 106 #define CONFIG_PHY_ATHEROS 107 #define CONFIG_PHYLIB 108 #define CONFIG_SYS_RX_ETH_BUFFER 64 109 #define PHY_ANEG_TIMEOUT 8000 110 111 #define CONFIG_BOOTP_DNS 112 #define CONFIG_BOOTP_DNS2 113 #define CONFIG_BOOTP_SUBNETMASK 114 #define CONFIG_NET_RETRY_COUNT 10 115 116 /* Default environment */ 117 #undef CONFIG_EXTRA_ENV_SETTINGS 118 #define CONFIG_EXTRA_ENV_SETTINGS \ 119 DEFAULT_LINUX_BOOT_ENV \ 120 "autoload=no\0" \ 121 "baudrate=115200\0" \ 122 "console=ttyO2,115200n8\0" \ 123 "bootdelay=3\0" \ 124 "fdtfile=am57xx-sbc-am57x.dtb\0" \ 125 "kernel=zImage-cl-som-am57x\0" \ 126 "bootscr=bootscr.img\0" \ 127 "displaytype=hdmi\0" \ 128 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \ 129 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 130 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 131 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \ 132 "run mmcloadkernel run mmcloadfdt\0" \ 133 "mmcroot=/dev/mmcblk1p2\0" \ 134 "mmcrootfstype=ext4 rw rootwait\0" \ 135 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \ 136 "rootfstype=${mmcrootfstype}\0" \ 137 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \ 138 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 139 "echo Running bootscript from MMC/SD Card ... && " \ 140 "source ${loadaddr}\0" \ 141 "mmcboot=setenv mmcdev 0 && run load_mmc && " \ 142 "run mmcargs && echo Booting from MMC/SD Card ... && " \ 143 "run bootkernel\0" \ 144 "emmcroot=/dev/mmcblk0p2\0" \ 145 "emmcrootfstype=ext4 rw rootwait\0" \ 146 "emmcargs=setenv bootargs console=${console} " \ 147 "root=${emmcroot} " \ 148 "rootfstype=${emmcrootfstype}\0" \ 149 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \ 150 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 151 "echo Running bootscript from eMMC ... && " \ 152 "source ${loadaddr}\0" \ 153 "emmcboot=setenv mmcdev 1 && run load_mmc && " \ 154 "run emmcargs && echo Booting from eMMC ... && " \ 155 "run bootkernel\0" \ 156 "sataroot=/dev/sda2\0" \ 157 "satarootfstype=ext4 rw rootwait\0" \ 158 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \ 159 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \ 160 "sataargs=setenv bootargs console=${console} " \ 161 "root=${sataroot} " \ 162 "rootfstype=${satarootfstype}\0" \ 163 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \ 164 "echo Running bootscript from SATA ... && " \ 165 "source ${loadaddr}\0" \ 166 "sataboot=run load_sata && run sataargs && " \ 167 "echo Booting from SATA ... && " \ 168 "run bootkernel\0" \ 169 170 #undef CONFIG_BOOTCOMMAND 171 #define CONFIG_BOOTCOMMAND \ 172 "run mmcbootscript || run mmcboot || " \ 173 "run satabootscript || run sataboot || " \ 174 "run emmcbootscript || run emmcboot" 175 176 177 #endif /* __CONFIG_CL_SOM_AM57X_H */ 178