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 #define CONFIG_ZYNQ_SDHCI0 65 66 /* Command line configuration */ 67 #define CONFIG_CMD_ENV 68 #define CONFIG_CMD_EXT2 69 #define CONFIG_CMD_EXT4 70 #define CONFIG_CMD_FAT 71 #define CONFIG_CMD_FS_GENERIC 72 #define CONFIG_CMD_MEMORY 73 #define CONFIG_DOS_PARTITION 74 #define CONFIG_CMD_ELF 75 #define CONFIG_MP 76 77 /* SPI */ 78 #ifdef CONFIG_ZYNQ_SPI 79 # define CONFIG_SPI_FLASH 80 # define CONFIG_SPI_FLASH_SST 81 # define CONFIG_CMD_SF 82 #endif 83 84 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1) 85 # define CONFIG_MMC 86 # define CONFIG_GENERIC_MMC 87 # define CONFIG_SDHCI 88 # define CONFIG_ZYNQ_SDHCI 89 # define CONFIG_CMD_MMC 90 #endif 91 92 #if defined(CONFIG_ZYNQ_SDHCI) 93 # define CONFIG_FAT_WRITE 94 # define CONFIG_CMD_EXT4_WRITE 95 #endif 96 97 /* Miscellaneous configurable options */ 98 #define CONFIG_SYS_LOAD_ADDR 0x8000000 99 100 /* Initial environment variables */ 101 #define CONFIG_EXTRA_ENV_SETTINGS \ 102 "kernel_addr=0x80000\0" \ 103 "fdt_addr=0x7000000\0" \ 104 "fdt_high=0x10000000\0" \ 105 "sdboot=mmcinfo && load mmc 0:0 $fdt_addr system.dtb && " \ 106 "load mmc 0:0 $kernel_addr Image && booti $kernel_addr - $fdt_addr\0" 107 108 #define CONFIG_BOOTARGS "setenv bootargs console=ttyPS0,${baudrate} " \ 109 "earlycon=cdns,mmio,0xff000000,${baudrate}n8" 110 #define CONFIG_PREBOOT "run bootargs" 111 #define CONFIG_BOOTCOMMAND "run $modeboot" 112 #define CONFIG_BOOTDELAY 5 113 114 #define CONFIG_BOARD_LATE_INIT 115 116 /* Do not preserve environment */ 117 #define CONFIG_ENV_IS_NOWHERE 1 118 #define CONFIG_ENV_SIZE 0x1000 119 120 /* Monitor Command Prompt */ 121 /* Console I/O Buffer Size */ 122 #define CONFIG_SYS_CBSIZE 2048 123 #define CONFIG_SYS_PROMPT "ZynqMP> " 124 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 125 sizeof(CONFIG_SYS_PROMPT) + 16) 126 #define CONFIG_SYS_HUSH_PARSER 127 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 128 #define CONFIG_SYS_LONGHELP 129 #define CONFIG_CMDLINE_EDITING 130 #define CONFIG_SYS_MAXARGS 64 131 132 #define CONFIG_ZYNQ_I2C0 133 #define CONFIG_SYS_I2C_ZYNQ 134 135 /* I2C */ 136 #if defined(CONFIG_SYS_I2C_ZYNQ) 137 # define CONFIG_CMD_I2C 138 # define CONFIG_SYS_I2C 139 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 140 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 141 #endif 142 143 #define CONFIG_ZYNQMP_EEPROM 144 145 /* EEPROM */ 146 #ifdef CONFIG_ZYNQMP_EEPROM 147 # define CONFIG_CMD_EEPROM 148 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 149 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 150 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 151 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 152 # define CONFIG_SYS_EEPROM_SIZE (64 * 1024) 153 #endif 154 155 #define CONFIG_FIT 156 #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ 157 158 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 159 160 #define CONFIG_CMD_BOOTI 161 #define CONFIG_CMD_UNZIP 162 163 #define CONFIG_BOARD_EARLY_INIT_R 164 #define CONFIG_CLOCKS 165 166 #endif /* __XILINX_ZYNQMP_H */ 167