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 #undef CONFIG_BOOTDELAY 14 15 #ifndef CONFIG_SPL_BUILD 16 # define CONFIG_TIMESTAMP 17 # define CONFIG_LZO 18 #endif 19 20 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 21 22 /*#define CONFIG_MACH_TYPE 3589 Until the next sync */ 23 #define CONFIG_BOARD_LATE_INIT 24 25 /* Clock Defines */ 26 #define V_OSCK 24000000 /* Clock output from T2 */ 27 #define V_SCLK (V_OSCK) 28 29 /* Always 128 KiB env size */ 30 #define CONFIG_ENV_SIZE (128 << 10) 31 32 /* Enhance our eMMC support / experience. */ 33 #define CONFIG_CMD_GPT 34 #define CONFIG_EFI_PARTITION 35 36 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 37 38 #ifndef CONFIG_SPL_BUILD 39 40 #include <config_distro_defaults.h> 41 42 #define MEM_LAYOUT_ENV_SETTINGS \ 43 "scriptaddr=0x80000000\0" \ 44 "pxefile_addr_r=0x80100000\0" \ 45 "kernel_addr_r=0x82000000\0" \ 46 "fdt_addr_r=0x88000000\0" \ 47 "ramdisk_addr_r=0x88080000\0" \ 48 49 #define BOOT_TARGET_DEVICES(func) \ 50 func(MMC, mmc, 0) \ 51 func(MMC, mmc, 1) 52 53 #define AM335XX_BOARD_FDTFILE \ 54 "fdtfile=am335x-sl50.dtb\0" \ 55 56 #include <config_distro_bootcmd.h> 57 58 #define CONFIG_EXTRA_ENV_SETTINGS \ 59 AM335XX_BOARD_FDTFILE \ 60 MEM_LAYOUT_ENV_SETTINGS \ 61 BOOTENV 62 63 #endif 64 65 /* NS16550 Configuration */ 66 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 67 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 68 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 69 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 70 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 71 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 72 #define CONFIG_BAUDRATE 115200 73 74 #define CONFIG_CMD_EEPROM 75 #define CONFIG_ENV_EEPROM_IS_ON_I2C 76 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 77 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 78 79 /* PMIC support */ 80 #define CONFIG_POWER_TPS65217 81 #define CONFIG_POWER_TPS65910 82 83 /* SPL */ 84 #define CONFIG_SPL_POWER_SUPPORT 85 #define CONFIG_SPL_YMODEM_SUPPORT 86 87 /* Bootcount using the RTC block */ 88 #define CONFIG_BOOTCOUNT_LIMIT 89 #define CONFIG_BOOTCOUNT_AM33XX 90 #define CONFIG_SYS_BOOTCOUNT_BE 91 92 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 93 94 #ifndef CONFIG_SPL_USBETH_SUPPORT 95 /* To support eMMC booting */ 96 #define CONFIG_STORAGE_EMMC 97 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 98 #endif 99 100 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 101 /* Remove other SPL modes. */ 102 #undef CONFIG_SPL_YMODEM_SUPPORT 103 #undef CONFIG_SPL_NAND_SUPPORT 104 #undef CONFIG_SPL_MMC_SUPPORT 105 #define CONFIG_ENV_IS_NOWHERE 106 #undef CONFIG_ENV_IS_IN_NAND 107 /* disable host part of MUSB in SPL */ 108 #undef CONFIG_MUSB_HOST 109 /* disable EFI partitions and partition UUID support */ 110 #undef CONFIG_PARTITION_UUIDS 111 #undef CONFIG_EFI_PARTITION 112 /* General network SPL */ 113 #define CONFIG_SPL_NET_SUPPORT 114 #define CONFIG_SPL_ENV_SUPPORT 115 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 116 #endif 117 118 #if defined(CONFIG_EMMC_BOOT) 119 #undef CONFIG_ENV_IS_NOWHERE 120 #define CONFIG_ENV_IS_IN_MMC 121 #define CONFIG_SPL_ENV_SUPPORT 122 #define CONFIG_SYS_MMC_ENV_DEV 1 123 #define CONFIG_SYS_MMC_ENV_PART 2 124 #define CONFIG_ENV_OFFSET 0x0 125 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 126 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 127 #endif 128 129 /* Network. */ 130 #define CONFIG_PHY_GIGE 131 #define CONFIG_PHYLIB 132 #define CONFIG_PHY_SMSC 133 134 #endif /* ! __CONFIG_AM335X_SL50_H */ 135