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_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x7fff0) 44 45 /* Flat Device Tree Definitions */ 46 #define CONFIG_OF_LIBFDT 47 48 /* Generic Timer Definitions - setup in EL3. Setup by ATF for other cases */ 49 #define COUNTER_FREQUENCY 4000000 50 51 /* Size of malloc() pool */ 52 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x400000) 53 54 /* Serial setup */ 55 #if defined(CONFIG_ZYNQMP_DCC) 56 # define CONFIG_ARM_DCC 57 # define CONFIG_CPU_ARMV8 58 #else 59 # if defined(CONFIG_ZYNQ_SERIAL_UART0) || defined(CONFIG_ZYNQ_SERIAL_UART1) 60 # define CONFIG_ZYNQ_SERIAL 61 # endif 62 #endif 63 64 #define CONFIG_CONS_INDEX 0 65 #define CONFIG_BAUDRATE 115200 66 #define CONFIG_SYS_BAUDRATE_TABLE \ 67 { 4800, 9600, 19200, 38400, 57600, 115200 } 68 69 /* Command line configuration */ 70 #define CONFIG_CMD_ENV 71 #define CONFIG_CMD_EXT2 72 #define CONFIG_CMD_EXT4 73 #define CONFIG_CMD_FAT 74 #define CONFIG_CMD_FS_GENERIC 75 #define CONFIG_DOS_PARTITION 76 #define CONFIG_CMD_ELF 77 #define CONFIG_MP 78 79 /* SPI */ 80 #ifdef CONFIG_ZYNQ_SPI 81 # define CONFIG_SPI_FLASH_SST 82 # define CONFIG_CMD_SF 83 #endif 84 85 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1) 86 # define CONFIG_MMC 87 # define CONFIG_GENERIC_MMC 88 # define CONFIG_SDHCI 89 # define CONFIG_ZYNQ_SDHCI 90 # define CONFIG_CMD_MMC 91 #endif 92 93 #if defined(CONFIG_ZYNQ_SDHCI) 94 # define CONFIG_FAT_WRITE 95 # define CONFIG_CMD_EXT4_WRITE 96 #endif 97 98 /* Miscellaneous configurable options */ 99 #define CONFIG_SYS_LOAD_ADDR 0x8000000 100 101 /* Initial environment variables */ 102 #define CONFIG_EXTRA_ENV_SETTINGS \ 103 "kernel_addr=0x80000\0" \ 104 "fdt_addr=0x7000000\0" \ 105 "fdt_high=0x10000000\0" \ 106 "sdboot=mmcinfo && load mmc 0:0 $fdt_addr system.dtb && " \ 107 "load mmc 0:0 $kernel_addr Image && booti $kernel_addr - $fdt_addr\0" 108 109 #define CONFIG_BOOTARGS "setenv bootargs console=ttyPS0,${baudrate} " \ 110 "earlycon=cdns,mmio,0xff000000,${baudrate}n8" 111 #define CONFIG_PREBOOT "run bootargs" 112 #define CONFIG_BOOTCOMMAND "run $modeboot" 113 #define CONFIG_BOOTDELAY 5 114 115 #define CONFIG_BOARD_LATE_INIT 116 117 /* Do not preserve environment */ 118 #define CONFIG_ENV_IS_NOWHERE 1 119 #define CONFIG_ENV_SIZE 0x1000 120 121 /* Monitor Command Prompt */ 122 /* Console I/O Buffer Size */ 123 #define CONFIG_SYS_CBSIZE 2048 124 #define CONFIG_SYS_PROMPT "ZynqMP> " 125 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 126 sizeof(CONFIG_SYS_PROMPT) + 16) 127 #define CONFIG_SYS_HUSH_PARSER 128 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 129 #define CONFIG_SYS_LONGHELP 130 #define CONFIG_CMDLINE_EDITING 131 #define CONFIG_SYS_MAXARGS 64 132 133 /* I2C */ 134 #if defined(CONFIG_SYS_I2C_ZYNQ) 135 # define CONFIG_CMD_I2C 136 # define CONFIG_SYS_I2C 137 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 138 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 139 #endif 140 141 /* EEPROM */ 142 #ifdef CONFIG_ZYNQMP_EEPROM 143 # define CONFIG_CMD_EEPROM 144 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 145 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 146 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 147 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 148 # define CONFIG_SYS_EEPROM_SIZE (64 * 1024) 149 #endif 150 151 #define CONFIG_FIT 152 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ 153 154 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 155 156 #define CONFIG_CMD_BOOTI 157 #define CONFIG_CMD_UNZIP 158 159 #define CONFIG_BOARD_EARLY_INIT_R 160 #define CONFIG_CLOCKS 161 162 #endif /* __XILINX_ZYNQMP_H */ 163