1 /* 2 * Configuration for Xilinx ZynqMP 3 * (C) Copyright 2014 - 2015 Xilinx, Inc. 4 * Michal Simek <michal.simek@xilinx.com> 5 * 6 * Based on Configuration for Versatile Express 7 * 8 * SPDX-License-Identifier: GPL-2.0+ 9 */ 10 11 #ifndef __XILINX_ZYNQMP_H 12 #define __XILINX_ZYNQMP_H 13 14 #define CONFIG_REMAKE_ELF 15 16 /* #define CONFIG_ARMV8_SWITCH_TO_EL1 */ 17 18 #define CONFIG_SYS_NO_FLASH 19 20 #define CONFIG_SYS_GENERIC_BOARD 21 22 /* Generic Interrupt Controller Definitions */ 23 #define CONFIG_GICV2 24 #define GICD_BASE 0xF9010000 25 #define GICC_BASE 0xF9020000 26 27 /* Physical Memory Map */ 28 #define CONFIG_NR_DRAM_BANKS 1 29 #define CONFIG_SYS_SDRAM_BASE 0 30 #define CONFIG_SYS_SDRAM_SIZE 0x40000000 31 32 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 33 #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE 34 35 /* Have release address at the end of 256MB for now */ 36 #define CPU_RELEASE_ADDR 0xFFFFFF0 37 38 /* Cache Definitions */ 39 #define CONFIG_SYS_DCACHE_OFF 40 41 #define CONFIG_IDENT_STRING " Xilinx ZynqMP" 42 43 #define CONFIG_SYS_TEXT_BASE 0x8000000 44 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) 45 46 /* Flat Device Tree Definitions */ 47 #define CONFIG_OF_LIBFDT 48 49 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */ 50 #define COUNTER_FREQUENCY 4000000 51 52 /* Size of malloc() pool */ 53 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x400000) 54 55 /* Serial setup */ 56 #define CONFIG_ZYNQ_SERIAL_UART0 57 #define CONFIG_ZYNQ_SERIAL 58 59 #define CONFIG_CONS_INDEX 0 60 #define CONFIG_BAUDRATE 115200 61 #define CONFIG_SYS_BAUDRATE_TABLE \ 62 { 4800, 9600, 19200, 38400, 57600, 115200 } 63 64 /* Command line configuration */ 65 #define CONFIG_CMD_ENV 66 #define CONFIG_CMD_EXT2 67 #define CONFIG_CMD_EXT4 68 #define CONFIG_CMD_FAT 69 #define CONFIG_CMD_MEMORY 70 #define CONFIG_DOS_PARTITION 71 72 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1) 73 # define CONFIG_MMC 74 # define CONFIG_GENERIC_MMC 75 # define CONFIG_SDHCI 76 # define CONFIG_ZYNQ_SDHCI 77 # define CONFIG_CMD_MMC 78 #endif 79 80 #if defined(CONFIG_ZYNQ_SDHCI) 81 # define CONFIG_FAT_WRITE 82 # define CONFIG_CMD_EXT4_WRITE 83 #endif 84 85 /* Miscellaneous configurable options */ 86 #define CONFIG_SYS_LOAD_ADDR 0x8000000 87 88 /* Initial environment variables */ 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 "kernel_addr=0x80000\0" \ 91 "fdt_addr=0x7000000\0" \ 92 "fdt_high=0x10000000\0" \ 93 "sdboot=mmcinfo && fatload mmc 0:0 $fdt_addr system.dtb && " \ 94 "fatload mmc 0:0 $kernel_addr Image && booti $kernel_addr - $fdt_addr\0" 95 96 #define CONFIG_BOOTARGS "setenv bootargs console=ttyPS0,${baudrate} " \ 97 "earlycon=cdns,mmio,0xff000000,${baudrate}n8" 98 #define CONFIG_PREBOOT "run bootargs" 99 #define CONFIG_BOOTCOMMAND "run $modeboot" 100 #define CONFIG_BOOTDELAY 5 101 102 #define CONFIG_BOARD_LATE_INIT 103 104 /* Do not preserve environment */ 105 #define CONFIG_ENV_IS_NOWHERE 1 106 #define CONFIG_ENV_SIZE 0x1000 107 108 /* Monitor Command Prompt */ 109 /* Console I/O Buffer Size */ 110 #define CONFIG_SYS_CBSIZE 2048 111 #define CONFIG_SYS_PROMPT "ZynqMP> " 112 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 113 sizeof(CONFIG_SYS_PROMPT) + 16) 114 #define CONFIG_SYS_HUSH_PARSER 115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 116 #define CONFIG_SYS_LONGHELP 117 #define CONFIG_CMDLINE_EDITING 118 #define CONFIG_SYS_MAXARGS 64 119 120 #define CONFIG_FIT 121 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ 122 123 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 124 125 #define CONFIG_CMD_BOOTI 126 #define CONFIG_CMD_UNZIP 127 128 #define CONFIG_BOARD_EARLY_INIT_R 129 #define CONFIG_CLOCKS 130 131 #endif /* __XILINX_ZYNQMP_H */ 132