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_CACHELINE_SIZE 64 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 #define CONFIG_CMD_ELF 72 #define CONFIG_MP 73 74 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1) 75 # define CONFIG_MMC 76 # define CONFIG_GENERIC_MMC 77 # define CONFIG_SDHCI 78 # define CONFIG_ZYNQ_SDHCI 79 # define CONFIG_CMD_MMC 80 #endif 81 82 #if defined(CONFIG_ZYNQ_SDHCI) 83 # define CONFIG_FAT_WRITE 84 # define CONFIG_CMD_EXT4_WRITE 85 #endif 86 87 /* Miscellaneous configurable options */ 88 #define CONFIG_SYS_LOAD_ADDR 0x8000000 89 90 /* Initial environment variables */ 91 #define CONFIG_EXTRA_ENV_SETTINGS \ 92 "kernel_addr=0x80000\0" \ 93 "fdt_addr=0x7000000\0" \ 94 "fdt_high=0x10000000\0" \ 95 "sdboot=mmcinfo && fatload mmc 0:0 $fdt_addr system.dtb && " \ 96 "fatload mmc 0:0 $kernel_addr Image && booti $kernel_addr - $fdt_addr\0" 97 98 #define CONFIG_BOOTARGS "setenv bootargs console=ttyPS0,${baudrate} " \ 99 "earlycon=cdns,mmio,0xff000000,${baudrate}n8" 100 #define CONFIG_PREBOOT "run bootargs" 101 #define CONFIG_BOOTCOMMAND "run $modeboot" 102 #define CONFIG_BOOTDELAY 5 103 104 #define CONFIG_BOARD_LATE_INIT 105 106 /* Do not preserve environment */ 107 #define CONFIG_ENV_IS_NOWHERE 1 108 #define CONFIG_ENV_SIZE 0x1000 109 110 /* Monitor Command Prompt */ 111 /* Console I/O Buffer Size */ 112 #define CONFIG_SYS_CBSIZE 2048 113 #define CONFIG_SYS_PROMPT "ZynqMP> " 114 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 115 sizeof(CONFIG_SYS_PROMPT) + 16) 116 #define CONFIG_SYS_HUSH_PARSER 117 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 118 #define CONFIG_SYS_LONGHELP 119 #define CONFIG_CMDLINE_EDITING 120 #define CONFIG_SYS_MAXARGS 64 121 122 #define CONFIG_ZYNQ_I2C0 123 #define CONFIG_SYS_I2C_ZYNQ 124 125 /* I2C */ 126 #if defined(CONFIG_SYS_I2C_ZYNQ) 127 # define CONFIG_CMD_I2C 128 # define CONFIG_SYS_I2C 129 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 130 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 131 #endif 132 133 #define CONFIG_ZYNQMP_EEPROM 134 135 /* EEPROM */ 136 #ifdef CONFIG_ZYNQMP_EEPROM 137 # define CONFIG_CMD_EEPROM 138 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 139 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 140 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 141 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 142 # define CONFIG_SYS_EEPROM_SIZE (64 * 1024) 143 #endif 144 145 #define CONFIG_FIT 146 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ 147 148 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 149 150 #define CONFIG_CMD_BOOTI 151 #define CONFIG_CMD_UNZIP 152 153 #define CONFIG_BOARD_EARLY_INIT_R 154 #define CONFIG_CLOCKS 155 156 #endif /* __XILINX_ZYNQMP_H */ 157