1/* 2 * am335x_sl50.h 3 * 4 * Copyright (C) 2015 Toby Churchill Ltd - http://www.toby-churchill.com/ 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9#ifndef __CONFIG_AM335X_EVM_H 10#define __CONFIG_AM335X_EVM_H 11 12#include <configs/ti_am335x_common.h> 13 14#ifndef CONFIG_SPL_BUILD 15# define CONFIG_TIMESTAMP 16# define CONFIG_LZO 17#endif 18 19#define CONFIG_SYS_BOOTM_LEN (16 << 20) 20 21/*#define CONFIG_MACH_TYPE 3589 Until the next sync */ 22#define CONFIG_BOARD_LATE_INIT 23 24/* Clock Defines */ 25#define V_OSCK 24000000 /* Clock output from T2 */ 26#define V_SCLK (V_OSCK) 27 28/* Always 128 KiB env size */ 29#define CONFIG_ENV_SIZE (128 << 10) 30 31/* Enhance our eMMC support / experience. */ 32#define CONFIG_CMD_GPT 33#define CONFIG_EFI_PARTITION 34 35#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 36 37#ifndef CONFIG_SPL_BUILD 38 39#include <config_distro_defaults.h> 40 41#define MEM_LAYOUT_ENV_SETTINGS \ 42 "scriptaddr=0x80000000\0" \ 43 "pxefile_addr_r=0x80100000\0" \ 44 "kernel_addr_r=0x82000000\0" \ 45 "fdt_addr_r=0x88000000\0" \ 46 "ramdisk_addr_r=0x88080000\0" \ 47 48#define BOOT_TARGET_DEVICES(func) \ 49 func(MMC, mmc, 0) \ 50 func(MMC, mmc, 1) 51 52#define AM335XX_BOARD_FDTFILE \ 53 "fdtfile=am335x-sl50.dtb\0" \ 54 55#include <config_distro_bootcmd.h> 56 57#define CONFIG_EXTRA_ENV_SETTINGS \ 58 AM335XX_BOARD_FDTFILE \ 59 MEM_LAYOUT_ENV_SETTINGS \ 60 BOOTENV 61 62#endif 63 64/* NS16550 Configuration */ 65#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 66#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 67#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 68#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 69#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 70#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 71#define CONFIG_BAUDRATE 115200 72 73#define CONFIG_CMD_EEPROM 74#define CONFIG_ENV_EEPROM_IS_ON_I2C 75#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 76#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 77 78/* PMIC support */ 79#define CONFIG_POWER_TPS65217 80#define CONFIG_POWER_TPS65910 81 82/* SPL */ 83#define CONFIG_SPL_POWER_SUPPORT 84#define CONFIG_SPL_YMODEM_SUPPORT 85 86/* Bootcount using the RTC block */ 87#define CONFIG_BOOTCOUNT_LIMIT 88#define CONFIG_BOOTCOUNT_AM33XX 89#define CONFIG_SYS_BOOTCOUNT_BE 90 91#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 92 93#ifndef CONFIG_SPL_USBETH_SUPPORT 94/* To support eMMC booting */ 95#define CONFIG_STORAGE_EMMC 96#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 97#endif 98 99#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 100/* Remove other SPL modes. */ 101#undef CONFIG_SPL_YMODEM_SUPPORT 102#undef CONFIG_SPL_NAND_SUPPORT 103#undef CONFIG_SPL_MMC_SUPPORT 104#define CONFIG_ENV_IS_NOWHERE 105#undef CONFIG_ENV_IS_IN_NAND 106/* disable host part of MUSB in SPL */ 107#undef CONFIG_MUSB_HOST 108/* disable EFI partitions and partition UUID support */ 109#undef CONFIG_PARTITION_UUIDS 110#undef CONFIG_EFI_PARTITION 111/* General network SPL */ 112#define CONFIG_SPL_NET_SUPPORT 113#define CONFIG_SPL_ENV_SUPPORT 114#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 115#endif 116 117#if defined(CONFIG_EMMC_BOOT) 118#undef CONFIG_ENV_IS_NOWHERE 119#define CONFIG_ENV_IS_IN_MMC 120#define CONFIG_SPL_ENV_SUPPORT 121#define CONFIG_SYS_MMC_ENV_DEV 1 122#define CONFIG_SYS_MMC_ENV_PART 2 123#define CONFIG_ENV_OFFSET 0x0 124#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 125#define CONFIG_SYS_REDUNDAND_ENVIRONMENT 126#endif 127 128/* Network. */ 129#define CONFIG_PHY_GIGE 130#define CONFIG_PHYLIB 131#define CONFIG_PHY_SMSC 132 133#endif /* ! __CONFIG_AM335X_SL50_H */ 134