| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * am43xx_evm.h |
| * |
| * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| #ifndef __CONFIG_AM43XX_EVM_H |
| #define __CONFIG_AM43XX_EVM_H |
| |
| #define CFG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ |
| #define CFG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
| |
| #include <asm/arch/omap.h> |
| |
| /* NS16550 Configuration */ |
| #define CFG_SYS_NS16550_CLK 48000000 |
| |
| /* Enabling L2 Cache */ |
| #define CFG_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 <configs/ti_armv7_omap.h> |
| |
| /* Clock Defines */ |
| #define V_OSCK 24000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK) |
| |
| /* NS16550 Configuration */ |
| #define CFG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ |
| |
| #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 <config_distro_bootcmd.h> |
| |
| #ifndef CONFIG_SPL_BUILD |
| #include <env/ti/dfu.h> |
| |
| #define CFG_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 $fdtfile = undefined; then " \ |
| "echo WARNING: Could not determine device tree; fi; \0" \ |
| NANDARGS \ |
| NETARGS \ |
| DFUARGS \ |
| BOOTENV |
| |
| #endif |
| |
| #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ |
| |
| /* NAND support */ |
| #ifdef CONFIG_MTD_RAW_NAND |
| /* NAND: device related configs */ |
| /* NAND: driver related configs */ |
| #define CFG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ |
| 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ |
| 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ |
| 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ |
| 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ |
| 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ |
| 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ |
| 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ |
| 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ |
| 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ |
| 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ |
| 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ |
| 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ |
| 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ |
| 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ |
| 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ |
| 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ |
| 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ |
| 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ |
| 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ |
| 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ |
| } |
| #define CFG_SYS_NAND_ECCSIZE 512 |
| #define CFG_SYS_NAND_ECCBYTES 26 |
| #define NANDARGS \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${nandroot} " \ |
| "rootfstype=${nandrootfstype}\0" \ |
| "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ |
| "nandrootfstype=ubifs rootwait\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 CFG_PRAM (64 * 1024) |
| #endif /* CONFIG_TI_SECURE_DEVICE */ |
| |
| #endif /* __CONFIG_AM43XX_EVM_H */ |