1 /* 2 * am43xx_evm.h 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_AM43XX_EVM_H 10 #define __CONFIG_AM43XX_EVM_H 11 12 #define CONFIG_AM43XX 13 #define CONFIG_OMAP 14 #define CONFIG_OMAP_COMMON 15 16 #include <asm/arch/omap.h> 17 18 #define CONFIG_DMA_COHERENT 19 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 20 21 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 22 #define CONFIG_SYS_MALLOC_LEN (1024 << 10) 23 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 24 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 25 #define CONFIG_SYS_PROMPT "U-Boot# " 26 #define CONFIG_SYS_NO_FLASH 27 #define CONFIG_SYS_CACHELINE_SIZE 32 28 29 #define CONFIG_OF_LIBFDT 30 #define CONFIG_CMD_BOOTZ 31 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 32 #define CONFIG_CMDLINE_EDITING 33 #define CONFIG_SETUP_MEMORY_TAGS 34 #define CONFIG_INITRD_TAG 35 36 /* commands to include */ 37 #include <config_cmd_default.h> 38 39 #define CONFIG_CMD_ASKENV 40 #define CONFIG_VERSION_VARIABLE 41 42 /* set to negative value for no autoboot */ 43 #define CONFIG_BOOTDELAY 1 44 #define CONFIG_ENV_VARS_UBOOT_CONFIG 45 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 46 47 /* Clock Defines */ 48 #define V_OSCK 24000000 /* Clock output from T2 */ 49 #define V_SCLK (V_OSCK) 50 51 #define CONFIG_CMD_ECHO 52 53 /* max number of command args */ 54 #define CONFIG_SYS_MAXARGS 64 55 56 /* Console I/O Buffer Size */ 57 #define CONFIG_SYS_CBSIZE 512 58 59 /* Print Buffer Size */ 60 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 61 + sizeof(CONFIG_SYS_PROMPT) + 16) 62 63 /* Boot Argument Buffer Size */ 64 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 65 66 /* Physical Memory Map */ 67 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 68 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 69 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ 70 71 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 72 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 73 GENERATED_GBL_DATA_SIZE) 74 /* Platform/Board specific defs */ 75 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 76 77 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 78 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 79 #define CONFIG_SYS_HZ 1000 80 81 /* NS16550 Configuration */ 82 #define CONFIG_SYS_NS16550 83 #define CONFIG_SYS_NS16550_SERIAL 84 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 85 #define CONFIG_SYS_NS16550_CLK (48000000) 86 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 87 88 #define CONFIG_BAUDRATE 115200 89 #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ 90 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } 91 92 /* CPU */ 93 #define CONFIG_ARCH_CPU_INIT 94 95 #define CONFIG_ENV_OVERWRITE 1 96 #define CONFIG_SYS_CONSOLE_INFO_QUIET 97 98 #define CONFIG_ENV_IS_NOWHERE 99 100 /* 101 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 102 * 64 bytes before this address should be set aside for u-boot.img's 103 * header. That is 0x800FFFC0--0x80100000 should not be used for any 104 * other needs. 105 */ 106 #define CONFIG_SYS_TEXT_BASE 0x80800000 107 108 #ifndef CONFIG_SPL_BUILD 109 #define CONFIG_SKIP_LOWLEVEL_INIT 110 #endif 111 112 /* Defines for SPL */ 113 #define CONFIG_SPL 114 #define CONFIG_SPL_FRAMEWORK 115 #define CONFIG_SPL_TEXT_BASE 0x402F0400 116 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 117 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR 118 119 #define CONFIG_SPL_BSS_START_ADDR 0x80a00000 120 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 121 122 #define CONFIG_SPL_LIBCOMMON_SUPPORT 123 #define CONFIG_SPL_LIBDISK_SUPPORT 124 #define CONFIG_SPL_LIBGENERIC_SUPPORT 125 #define CONFIG_SPL_SERIAL_SUPPORT 126 #define CONFIG_SPL_YMODEM_SUPPORT 127 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 128 129 #define CONFIG_SPL_BOARD_INIT 130 #define CONFIG_SYS_SPL_MALLOC_START 0x80a08000 131 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 132 133 /* Unsupported features */ 134 #undef CONFIG_USE_IRQ 135 136 #define CONFIG_CMD_USB 137 #define CONFIG_USB_HOST 138 #define CONFIG_USB_XHCI 139 #define CONFIG_USB_XHCI_OMAP 140 #define CONFIG_USB_STORAGE 141 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 142 143 #define CONFIG_OMAP_USB_PHY 144 #define CONFIG_AM437X_USB2PHY2_HOST 145 146 #endif /* __CONFIG_AM43XX_EVM_H */ 147