/* SPDX-License-Identifier: GPL-2.0+ */ /* * am43xx_evm.h * * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ */ #ifndef __CONFIG_AM43XX_EVM_H #define __CONFIG_AM43XX_EVM_H #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ #include /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_CLK 48000000 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL) #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_SERIAL #endif /* I2C Configuration */ /* Power */ #define CONFIG_POWER_TPS65218 #define CONFIG_POWER_TPS62362 /* SPL defines. */ #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ (128 << 20)) /* Enabling L2 Cache */ #define CONFIG_SYS_L2_PL310 #define CONFIG_SYS_PL310_BASE 0x48242000 /* * When building U-Boot such that there is no previous loader * we need to call board_early_init_f. This is taken care of in * s_init when we have SPL used. */ /* Now bring in the rest of the common code. */ #include /* Clock Defines */ #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ /* SPL USB Support */ #if defined(CONFIG_SPL_USB_HOST) || !defined(CONFIG_SPL_BUILD) #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 #endif #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USB_GADGET) #undef CONFIG_USB_DWC3_PHY_OMAP #undef CONFIG_USB_DWC3_OMAP #undef CONFIG_USB_DWC3 #undef CONFIG_USB_DWC3_GADGET #undef CONFIG_USB_GADGET_DOWNLOAD #undef CONFIG_USB_GADGET_VBUS_DRAW #undef CONFIG_USB_GADGET_MANUFACTURER #undef CONFIG_USB_GADGET_VENDOR_NUM #undef CONFIG_USB_GADGET_PRODUCT_NUM #undef CONFIG_USB_GADGET_DUALSPEED #endif /* * Disable MMC DM for SPL build and can be re-enabled after adding * DM support in SPL */ #ifdef CONFIG_SPL_BUILD #undef CONFIG_TIMER #endif #ifndef CONFIG_SPL_BUILD /* USB Device Firmware Update support */ #define DFUARGS \ "dfu_bufsiz=0x10000\0" \ DFU_ALT_INFO_MMC \ DFU_ALT_INFO_EMMC \ DFU_ALT_INFO_RAM \ DFU_ALT_INFO_QSPI_XIP #else #define DFUARGS #endif #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ "bootcmd_" #devtypel "=" \ "run nandboot\0" #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ #devtypel #instance " " #define BOOT_TARGET_DEVICES(func) \ func(MMC, mmc, 0) \ func(USB, usb, 0) \ func(NAND, nand, 0) \ func(PXE, pxe, na) \ func(DHCP, dhcp, na) #include #ifndef CONFIG_SPL_BUILD #include #define CONFIG_EXTRA_ENV_SETTINGS \ DEFAULT_LINUX_BOOT_ENV \ "fdtfile=undefined\0" \ "finduuid=part uuid mmc 0:2 uuid\0" \ "console=ttyO0,115200n8\0" \ "partitions=" \ "uuid_disk=${uuid_gpt_disk};" \ "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ "optargs=\0" \ "ramroot=/dev/ram0 rw\0" \ "ramrootfstype=ext2\0" \ "ramargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${ramroot} " \ "rootfstype=${ramrootfstype}\0" \ "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ "findfdt="\ "if test $board_name = AM43EPOS; then " \ "setenv fdtfile am43x-epos-evm.dtb; fi; " \ "if test $board_name = AM43__GP; then " \ "setenv fdtfile am437x-gp-evm.dtb; fi; " \ "if test $board_name = AM43XXHS; then " \ "setenv fdtfile am437x-gp-evm.dtb; fi; " \ "if test $board_name = AM43__SK; then " \ "setenv fdtfile am437x-sk-evm.dtb; fi; " \ "if test $board_name = AM43_IDK; then " \ "setenv fdtfile am437x-idk-evm.dtb; fi; " \ "if test $fdtfile = undefined; then " \ "echo WARNING: Could not determine device tree; fi; \0" \ NANDARGS \ NETARGS \ DFUARGS \ BOOTENV #endif #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ #define CONFIG_SYS_RX_ETH_BUFFER 64 /* NAND support */ #ifdef CONFIG_MTD_RAW_NAND /* NAND: device related configs */ /* NAND: driver related configs */ #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ } #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 26 /* NAND: SPL related configs */ /* NAND: SPL falcon mode configs */ #ifdef CONFIG_SPL_OS_BOOT #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ #endif #define NANDARGS \ "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ "nandargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ "nandrootfstype=ubifs rootwait=1\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ "nand read ${loadaddr} NAND.kernel; " \ "bootz ${loadaddr} - ${fdtaddr}\0" #define NANDBOOT "run nandboot; " #else /* !CONFIG_MTD_RAW_NAND */ #define NANDARGS #define NANDBOOT #endif /* CONFIG_MTD_RAW_NAND */ #if defined(CONFIG_TI_SECURE_DEVICE) /* Avoid relocating onto firewalled area at end of DRAM */ #define CONFIG_PRAM (64 * 1024) #endif /* CONFIG_TI_SECURE_DEVICE */ #endif /* __CONFIG_AM43XX_EVM_H */