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_DRA7XX 15 16 #define CONFIG_NR_DRAM_BANKS 2 17 18 #define CONSOLEDEV "ttyO2" 19 #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */ 20 #define CONFIG_CONS_INDEX 3 21 #define CONFIG_BAUDRATE 115200 22 23 #define CONFIG_SYS_OMAP_ABE_SYSCK 24 25 #include <configs/ti_omap5_common.h> 26 27 /* misc */ 28 #define CONFIG_MISC_INIT_R 29 #define CONFIG_REVISION_TAG 30 31 /* Status LED */ 32 #define CONFIG_STATUS_LED /* Status LED enabled */ 33 #define CONFIG_GPIO_LED 34 #define CONFIG_BOARD_SPECIFIC_LED 35 #define GREEN_LED_DEV 0 36 /* cl_som_am57x Green LED is GPIO2_5 */ 37 #define GREEN_LED_GPIO 37 38 #define STATUS_LED_BIT GREEN_LED_GPIO 39 #define STATUS_LED_STATE STATUS_LED_ON 40 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 41 42 /* PMIC I2C bus number */ 43 #define CONFIG_SYS_SPD_BUS_NUM 3 44 45 /* SPI Flash support */ 46 #undef CONFIG_OMAP3_SPI 47 48 #define CONFIG_TI_SPI_MMAP 49 #define CONFIG_SF_DEFAULT_SPEED 48000000 50 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 51 52 /* SPI SPL defines */ 53 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */ 54 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024) 55 #define CONFIG_SPL_SPI_SUPPORT 56 #define CONFIG_SPL_SPI_FLASH_SUPPORT 57 #define CONFIG_SPL_SPI_LOAD 58 59 /* SD/MMC RAW boot */ 60 #undef CONFIG_SPL_FS_LOAD_PAYLOAD_NAME 61 #undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 62 63 /* Environment */ 64 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */ 65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 66 67 #define CONFIG_ENV_IS_IN_SPI_FLASH 68 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 69 #define CONFIG_ENV_OFFSET (768 * 1024) 70 #define CONFIG_ENV_SPI_MAX_HZ 48000000 71 72 /* EEPROM */ 73 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 74 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 75 #define CONFIG_SYS_I2C_EEPROM_BUS 3 76 77 #define CONFIG_CMD_EEPROM 78 #define CONFIG_CMD_EEPROM_LAYOUT 79 #define CONFIG_ENV_EEPROM_IS_ON_I2C 80 #define CONFIG_SYS_EEPROM_SIZE 256 81 82 #ifndef CONFIG_SPL_BUILD 83 /* SATA */ 84 #define CONFIG_CMD_SCSI 85 #define CONFIG_LIBATA 86 #define CONFIG_SCSI_AHCI 87 #define CONFIG_SCSI_AHCI_PLAT 88 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 89 #define CONFIG_SYS_SCSI_MAX_LUN 1 90 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 91 CONFIG_SYS_SCSI_MAX_LUN) 92 /* PCA9555 GPIO expander support */ 93 #define CONFIG_PCA953X 94 #define CONFIG_CMD_PCA953X 95 #define CONFIG_CMD_PCA953X_INFO 96 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20 97 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} } 98 99 /* GPT */ 100 #define CONFIG_CMD_GPT 101 #define CONFIG_EFI_PARTITION 102 103 /* USB xHCI HOST */ 104 #define CONFIG_USB_XHCI_OMAP 105 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 106 107 #define CONFIG_OMAP_USB_PHY 108 #define CONFIG_OMAP_USB3PHY1_HOST 109 110 /* USB Networking options */ 111 #define CONFIG_USB_HOST_ETHER 112 #define CONFIG_USB_ETHER_SMSC95XX 113 #define CONFIG_USB_ETHER_RNDIS 114 #define CONFIG_USB_ETHER_ASIX 115 #define CONFIG_USB_ETHER_MCS7830 116 117 /* CPSW Ethernet */ 118 #define CONFIG_DRIVER_TI_CPSW 119 #define CONFIG_MII 120 #define CONFIG_BOOTP_DEFAULT 121 #define CONFIG_BOOTP_SEND_HOSTNAME 122 #define CONFIG_BOOTP_GATEWAY 123 #define CONFIG_PHY_GIGE 124 #define CONFIG_PHY_ATHEROS 125 #define CONFIG_PHYLIB 126 #define CONFIG_SYS_RX_ETH_BUFFER 64 127 #define PHY_ANEG_TIMEOUT 8000 128 129 #define CONFIG_BOOTP_DNS 130 #define CONFIG_BOOTP_DNS2 131 #define CONFIG_BOOTP_SUBNETMASK 132 #define CONFIG_NET_RETRY_COUNT 10 133 134 #endif /* !CONFIG_SPL_BUILD */ 135 136 /* Default environment */ 137 #undef CONFIG_EXTRA_ENV_SETTINGS 138 #define CONFIG_EXTRA_ENV_SETTINGS \ 139 DEFAULT_LINUX_BOOT_ENV \ 140 "autoload=no\0" \ 141 "baudrate=115200\0" \ 142 "console=ttyO2,115200n8\0" \ 143 "bootdelay=3\0" \ 144 "fdtfile=am57xx-sbc-am57x.dtb\0" \ 145 "kernel=zImage-cl-som-am57x\0" \ 146 "bootscr=bootscr.img\0" \ 147 "displaytype=hdmi\0" \ 148 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \ 149 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 150 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 151 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \ 152 "run mmcloadkernel run mmcloadfdt\0" \ 153 "mmcroot=/dev/mmcblk1p2\0" \ 154 "mmcrootfstype=ext4 rw rootwait\0" \ 155 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \ 156 "rootfstype=${mmcrootfstype}\0" \ 157 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \ 158 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 159 "echo Running bootscript from MMC/SD Card ... && " \ 160 "source ${loadaddr}\0" \ 161 "mmcboot=setenv mmcdev 0 && run load_mmc && " \ 162 "run mmcargs && echo Booting from MMC/SD Card ... && " \ 163 "run bootkernel\0" \ 164 "emmcroot=/dev/mmcblk0p2\0" \ 165 "emmcrootfstype=ext4 rw rootwait\0" \ 166 "emmcargs=setenv bootargs console=${console} " \ 167 "root=${emmcroot} " \ 168 "rootfstype=${emmcrootfstype}\0" \ 169 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \ 170 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 171 "echo Running bootscript from eMMC ... && " \ 172 "source ${loadaddr}\0" \ 173 "emmcboot=setenv mmcdev 1 && run load_mmc && " \ 174 "run emmcargs && echo Booting from eMMC ... && " \ 175 "run bootkernel\0" \ 176 "sataroot=/dev/sda2\0" \ 177 "satarootfstype=ext4 rw rootwait\0" \ 178 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \ 179 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \ 180 "sataargs=setenv bootargs console=${console} " \ 181 "root=${sataroot} " \ 182 "rootfstype=${satarootfstype}\0" \ 183 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \ 184 "echo Running bootscript from SATA ... && " \ 185 "source ${loadaddr}\0" \ 186 "sataboot=run load_sata && run sataargs && " \ 187 "echo Booting from SATA ... && " \ 188 "run bootkernel\0" \ 189 190 #undef CONFIG_BOOTCOMMAND 191 #define CONFIG_BOOTCOMMAND \ 192 "run mmcbootscript || run mmcboot || " \ 193 "run satabootscript || run sataboot || " \ 194 "run emmcbootscript || run emmcboot" 195 196 197 #endif /* __CONFIG_CL_SOM_AM57X_H */ 198