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 #ifndef CONFIG_FIT 17 # define CONFIG_FIT 18 #endif 19 # define CONFIG_TIMESTAMP 20 # define CONFIG_LZO 21 #endif 22 23 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 24 25 /*#define CONFIG_MACH_TYPE 3589 Until the next sync */ 26 #define CONFIG_BOARD_LATE_INIT 27 28 /* Clock Defines */ 29 #define V_OSCK 24000000 /* Clock output from T2 */ 30 #define V_SCLK (V_OSCK) 31 32 /* Always 128 KiB env size */ 33 #define CONFIG_ENV_SIZE (128 << 10) 34 35 /* Enhance our eMMC support / experience. */ 36 #define CONFIG_CMD_GPT 37 #define CONFIG_EFI_PARTITION 38 39 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 40 41 #ifndef CONFIG_SPL_BUILD 42 43 #include <config_distro_defaults.h> 44 45 #define MEM_LAYOUT_ENV_SETTINGS \ 46 "scriptaddr=0x80000000\0" \ 47 "pxefile_addr_r=0x80100000\0" \ 48 "kernel_addr_r=0x82000000\0" \ 49 "fdt_addr_r=0x88000000\0" \ 50 "ramdisk_addr_r=0x88080000\0" \ 51 52 #define BOOT_TARGET_DEVICES(func) \ 53 func(MMC, mmc, 0) \ 54 func(MMC, mmc, 1) 55 56 #define AM335XX_BOARD_FDTFILE \ 57 "fdtfile=am335x-sl50.dtb\0" \ 58 59 #include <config_distro_bootcmd.h> 60 61 #define CONFIG_EXTRA_ENV_SETTINGS \ 62 AM335XX_BOARD_FDTFILE \ 63 MEM_LAYOUT_ENV_SETTINGS \ 64 BOOTENV 65 66 #endif 67 68 /* NS16550 Configuration */ 69 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 70 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 71 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 72 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 73 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 74 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 75 #define CONFIG_BAUDRATE 115200 76 77 #define CONFIG_CMD_EEPROM 78 #define CONFIG_ENV_EEPROM_IS_ON_I2C 79 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 80 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 81 #define CONFIG_SYS_I2C_MULTI_EEPROMS 82 83 /* PMIC support */ 84 #define CONFIG_POWER_TPS65217 85 #define CONFIG_POWER_TPS65910 86 87 /* SPL */ 88 #define CONFIG_SPL_POWER_SUPPORT 89 #define CONFIG_SPL_YMODEM_SUPPORT 90 91 /* Bootcount using the RTC block */ 92 #define CONFIG_BOOTCOUNT_LIMIT 93 #define CONFIG_BOOTCOUNT_AM33XX 94 #define CONFIG_SYS_BOOTCOUNT_BE 95 96 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 97 98 #ifndef CONFIG_SPL_USBETH_SUPPORT 99 /* To support eMMC booting */ 100 #define CONFIG_STORAGE_EMMC 101 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 102 #endif 103 104 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 105 /* Remove other SPL modes. */ 106 #undef CONFIG_SPL_YMODEM_SUPPORT 107 #undef CONFIG_SPL_NAND_SUPPORT 108 #undef CONFIG_SPL_MMC_SUPPORT 109 #define CONFIG_ENV_IS_NOWHERE 110 #undef CONFIG_ENV_IS_IN_NAND 111 /* disable host part of MUSB in SPL */ 112 #undef CONFIG_MUSB_HOST 113 /* disable EFI partitions and partition UUID support */ 114 #undef CONFIG_PARTITION_UUIDS 115 #undef CONFIG_EFI_PARTITION 116 /* General network SPL */ 117 #define CONFIG_SPL_NET_SUPPORT 118 #define CONFIG_SPL_ENV_SUPPORT 119 #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" 120 #endif 121 122 #if defined(CONFIG_EMMC_BOOT) 123 #undef CONFIG_ENV_IS_NOWHERE 124 #define CONFIG_ENV_IS_IN_MMC 125 #define CONFIG_SPL_ENV_SUPPORT 126 #define CONFIG_SYS_MMC_ENV_DEV 1 127 #define CONFIG_SYS_MMC_ENV_PART 2 128 #define CONFIG_ENV_OFFSET 0x0 129 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 130 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 131 #endif 132 133 /* Network. */ 134 #define CONFIG_PHY_GIGE 135 #define CONFIG_PHYLIB 136 #define CONFIG_PHY_SMSC 137 138 #endif /* ! __CONFIG_AM335X_SL50_H */ 139