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 (at) compulab.co.il> 8 */ 9 10 #ifndef __CONFIG_CL_SOM_AM57X_H 11 #define __CONFIG_CL_SOM_AM57X_H 12 13 #define CONFIG_NR_DRAM_BANKS 2 14 15 #define CONSOLEDEV "ttyO2" 16 #define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */ 17 18 #define CONFIG_SYS_OMAP_ABE_SYSCK 19 20 #define PARTS_DEFAULT 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 #define CONFIG_TI_SPI_MMAP 33 #define CONFIG_SF_DEFAULT_SPEED 48000000 34 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 35 36 /* SPI SPL defines */ 37 /* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */ 38 #define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024) 39 #define CONFIG_SPL_SPI_SUPPORT 40 41 /* SD/MMC RAW/FS boot */ 42 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 43 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 44 45 /* Environment */ 46 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */ 47 48 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 49 #define CONFIG_ENV_OFFSET (768 * 1024) 50 #define CONFIG_ENV_SPI_MAX_HZ 48000000 51 52 /* EEPROM */ 53 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 54 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 55 #define CONFIG_SYS_I2C_EEPROM_BUS 3 56 57 #define CONFIG_ENV_EEPROM_IS_ON_I2C 58 #define CONFIG_SYS_EEPROM_SIZE 256 59 60 #ifndef CONFIG_SPL_BUILD 61 /* SATA */ 62 #define CONFIG_SCSI_AHCI_PLAT 63 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 64 #define CONFIG_SYS_SCSI_MAX_LUN 1 65 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 66 CONFIG_SYS_SCSI_MAX_LUN) 67 /* PCA9555 GPIO expander support */ 68 #define CONFIG_PCA953X 69 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20 70 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} } 71 72 #endif /* !CONFIG_SPL_BUILD */ 73 74 /* USB xHCI HOST */ 75 #define CONFIG_USB_XHCI_OMAP 76 77 #define CONFIG_OMAP_USB3PHY1_HOST 78 79 /* USB Networking options */ 80 81 /* CPSW Ethernet */ 82 #define CONFIG_MII 83 #define CONFIG_BOOTP_DEFAULT 84 #define CONFIG_BOOTP_SEND_HOSTNAME 85 #define CONFIG_PHY_ATHEROS 86 #define CONFIG_SYS_RX_ETH_BUFFER 64 87 #define PHY_ANEG_TIMEOUT 8000 88 89 #define CONFIG_BOOTP_DNS2 90 #define CONFIG_NET_RETRY_COUNT 10 91 92 /* Default environment */ 93 #undef CONFIG_EXTRA_ENV_SETTINGS 94 #define CONFIG_EXTRA_ENV_SETTINGS \ 95 DEFAULT_LINUX_BOOT_ENV \ 96 "autoload=no\0" \ 97 "baudrate=115200\0" \ 98 "console=ttyO2,115200n8\0" \ 99 "bootdelay=3\0" \ 100 "fdtfile=am57xx-sbc-am57x.dtb\0" \ 101 "kernel=zImage-cl-som-am57x\0" \ 102 "bootscr=bootscr.img\0" \ 103 "displaytype=hdmi\0" \ 104 "bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \ 105 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 106 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 107 "emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 108 "emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 109 "load_mmc=mmc dev ${mmcdev} && mmc rescan && " \ 110 "run mmcloadkernel && run mmcloadfdt\0" \ 111 "mmcroot=/dev/mmcblk1p2\0" \ 112 "mmcrootfstype=ext4 rw rootwait\0" \ 113 "mmcargs=setenv bootargs console=${console} root=${mmcroot} " \ 114 "rootfstype=${mmcrootfstype}\0" \ 115 "mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \ 116 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 117 "echo Running bootscript from MMC/SD Card ... && " \ 118 "source ${loadaddr}\0" \ 119 "mmcboot=setenv mmcdev 0 && run load_mmc && " \ 120 "run mmcargs && echo Booting from MMC/SD Card ... && " \ 121 "run bootkernel\0" \ 122 "emmcroot=/dev/mmcblk0p2\0" \ 123 "emmcrootfstype=ext4 rw rootwait\0" \ 124 "emmcargs=setenv bootargs console=${console} " \ 125 "root=${emmcroot} " \ 126 "rootfstype=${emmcrootfstype}\0" \ 127 "emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \ 128 "load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \ 129 "echo Running bootscript from eMMC ... && " \ 130 "source ${loadaddr}\0" \ 131 "emmcboot=setenv mmcdev 1 && run load_mmc && " \ 132 "run emmcargs && echo Booting from eMMC ... && " \ 133 "run bootkernel\0" \ 134 "sataroot=/dev/sda2\0" \ 135 "satarootfstype=ext4 rw rootwait\0" \ 136 "load_sata=load scsi 0 ${loadaddr} ${kernel} && " \ 137 "load scsi 0 ${fdtaddr} ${fdtfile}\0" \ 138 "sataargs=setenv bootargs console=${console} " \ 139 "root=${sataroot} " \ 140 "rootfstype=${satarootfstype}\0" \ 141 "satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \ 142 "echo Running bootscript from SATA ... && " \ 143 "source ${loadaddr}\0" \ 144 "sataboot=run load_sata && run sataargs && " \ 145 "echo Booting from SATA ... && " \ 146 "run bootkernel\0" 147 148 #undef CONFIG_BOOTCOMMAND 149 #define CONFIG_BOOTCOMMAND \ 150 "run mmcbootscript || run mmcboot || " \ 151 "run satabootscript || run sataboot || " \ 152 "run emmcbootscript || run emmcboot" 153 154 155 #endif /* __CONFIG_CL_SOM_AM57X_H */ 156
