1 /* 2 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu> 3 * (C) Copyright 2013 Xilinx, Inc. 4 * 5 * Common configuration options for all Zynq boards. 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_ZYNQ_COMMON_H 11 #define __CONFIG_ZYNQ_COMMON_H 12 13 /* CPU clock */ 14 #ifndef CONFIG_CPU_FREQ_HZ 15 # define CONFIG_CPU_FREQ_HZ 800000000 16 #endif 17 18 /* Cache options */ 19 #define CONFIG_CMD_CACHE 20 #define CONFIG_SYS_CACHELINE_SIZE 32 21 22 #define CONFIG_SYS_L2CACHE_OFF 23 #ifndef CONFIG_SYS_L2CACHE_OFF 24 # define CONFIG_SYS_L2_PL310 25 # define CONFIG_SYS_PL310_BASE 0xf8f02000 26 #endif 27 28 /* Serial drivers */ 29 #define CONFIG_BAUDRATE 115200 30 /* The following table includes the supported baudrates */ 31 #define CONFIG_SYS_BAUDRATE_TABLE \ 32 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 33 34 /* DCC driver */ 35 #if defined(CONFIG_ZYNQ_DCC) 36 # define CONFIG_ARM_DCC 37 # define CONFIG_CPU_V6 /* Required by CONFIG_ARM_DCC */ 38 #else 39 # define CONFIG_ZYNQ_SERIAL 40 #endif 41 42 /* Ethernet driver */ 43 #if defined(CONFIG_ZYNQ_GEM0) || defined(CONFIG_ZYNQ_GEM1) 44 # define CONFIG_NET_MULTI 45 # define CONFIG_ZYNQ_GEM 46 # define CONFIG_MII 47 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 48 # define CONFIG_PHYLIB 49 # define CONFIG_PHY_MARVELL 50 #endif 51 52 /* SPI */ 53 #ifdef CONFIG_ZYNQ_SPI 54 # define CONFIG_SPI_FLASH 55 # define CONFIG_SPI_FLASH_SST 56 # define CONFIG_CMD_SF 57 #endif 58 59 /* NOR */ 60 #ifndef CONFIG_SYS_NO_FLASH 61 # define CONFIG_SYS_FLASH_BASE 0xE2000000 62 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 63 # define CONFIG_SYS_MAX_FLASH_BANKS 1 64 # define CONFIG_SYS_MAX_FLASH_SECT 512 65 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 66 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 67 # define CONFIG_FLASH_SHOW_PROGRESS 10 68 # define CONFIG_SYS_FLASH_CFI 69 # undef CONFIG_SYS_FLASH_EMPTY_INFO 70 # define CONFIG_FLASH_CFI_DRIVER 71 # undef CONFIG_SYS_FLASH_PROTECTION 72 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 73 #endif 74 75 /* MMC */ 76 #if defined(CONFIG_ZYNQ_SDHCI0) || defined(CONFIG_ZYNQ_SDHCI1) 77 # define CONFIG_MMC 78 # define CONFIG_GENERIC_MMC 79 # define CONFIG_SDHCI 80 # define CONFIG_ZYNQ_SDHCI 81 # define CONFIG_CMD_MMC 82 #endif 83 84 #ifdef CONFIG_ZYNQ_USB 85 # define CONFIG_USB_EHCI 86 # define CONFIG_CMD_USB 87 # define CONFIG_USB_STORAGE 88 # define CONFIG_USB_EHCI_ZYNQ 89 # define CONFIG_USB_ULPI_VIEWPORT 90 # define CONFIG_USB_ULPI 91 # define CONFIG_EHCI_IS_TDI 92 # define CONFIG_USB_MAX_CONTROLLER_COUNT 2 93 #endif 94 95 #if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB) 96 # define CONFIG_SUPPORT_VFAT 97 # define CONFIG_CMD_FAT 98 # define CONFIG_CMD_EXT2 99 # define CONFIG_FAT_WRITE 100 # define CONFIG_DOS_PARTITION 101 # define CONFIG_CMD_EXT4 102 # define CONFIG_CMD_EXT4_WRITE 103 # define CONFIG_CMD_FS_GENERIC 104 #endif 105 106 #define CONFIG_SYS_I2C_ZYNQ 107 /* I2C */ 108 #if defined(CONFIG_SYS_I2C_ZYNQ) 109 # define CONFIG_CMD_I2C 110 # define CONFIG_SYS_I2C 111 # define CONFIG_SYS_I2C_ZYNQ_SPEED 100000 112 # define CONFIG_SYS_I2C_ZYNQ_SLAVE 0 113 #endif 114 115 /* EEPROM */ 116 #ifdef CONFIG_ZYNQ_EEPROM 117 # define CONFIG_CMD_EEPROM 118 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 119 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 120 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 121 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 122 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 123 #endif 124 125 #define CONFIG_BOOTP_SERVERIP 126 #define CONFIG_BOOTP_BOOTPATH 127 #define CONFIG_BOOTP_GATEWAY 128 #define CONFIG_BOOTP_HOSTNAME 129 #define CONFIG_BOOTP_MAY_FAIL 130 131 /* Total Size of Environment Sector */ 132 #define CONFIG_ENV_SIZE (128 << 10) 133 134 /* Allow to overwrite serial and ethaddr */ 135 #define CONFIG_ENV_OVERWRITE 136 137 /* Environment */ 138 #ifndef CONFIG_ENV_IS_NOWHERE 139 # ifndef CONFIG_SYS_NO_FLASH 140 # define CONFIG_ENV_IS_IN_FLASH 141 # elif defined(CONFIG_SYS_NO_FLASH) 142 # define CONFIG_ENV_IS_NOWHERE 143 # endif 144 145 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 146 # define CONFIG_ENV_OFFSET 0xE0000 147 # define CONFIG_CMD_SAVEENV 148 #endif 149 150 /* Default environment */ 151 #define CONFIG_EXTRA_ENV_SETTINGS \ 152 "fit_image=fit.itb\0" \ 153 "load_addr=0x2000000\0" \ 154 "fit_size=0x800000\0" \ 155 "flash_off=0x100000\0" \ 156 "nor_flash_off=0xE2100000\0" \ 157 "fdt_high=0x20000000\0" \ 158 "initrd_high=0x20000000\0" \ 159 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 160 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 161 "bootm ${load_addr}\0" \ 162 "sdboot=echo Copying FIT from SD to RAM... && " \ 163 "load mmc 0 ${load_addr} ${fit_image} && " \ 164 "bootm ${load_addr}\0" \ 165 "jtagboot=echo TFTPing FIT to RAM... && " \ 166 "tftpboot ${load_addr} ${fit_image} && " \ 167 "bootm ${load_addr}\0" \ 168 "usbboot=if usb start; then " \ 169 "echo Copying FIT from USB to RAM... && " \ 170 "load usb 0 ${load_addr} ${fit_image} && " \ 171 "bootm ${load_addr}\0" \ 172 "fi\0" 173 174 #define CONFIG_BOOTCOMMAND "run $modeboot" 175 #define CONFIG_BOOTDELAY 3 /* -1 to Disable autoboot */ 176 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 177 178 /* Miscellaneous configurable options */ 179 #define CONFIG_SYS_PROMPT "zynq-uboot> " 180 #define CONFIG_SYS_HUSH_PARSER 181 182 #define CONFIG_CMDLINE_EDITING 183 #define CONFIG_AUTO_COMPLETE 184 #define CONFIG_BOARD_LATE_INIT 185 #define CONFIG_DISPLAY_BOARDINFO 186 #define CONFIG_SYS_LONGHELP 187 #define CONFIG_CLOCKS 188 #define CONFIG_CMD_CLK 189 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 190 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 191 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 192 sizeof(CONFIG_SYS_PROMPT) + 16) 193 194 /* Physical Memory map */ 195 #define CONFIG_SYS_TEXT_BASE 0x4000000 196 197 #define CONFIG_NR_DRAM_BANKS 1 198 #define CONFIG_SYS_SDRAM_BASE 0 199 200 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 201 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x1000) 202 203 #define CONFIG_SYS_MALLOC_LEN 0x400000 204 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_SDRAM_BASE 205 #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN 206 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 207 CONFIG_SYS_INIT_RAM_SIZE - \ 208 GENERATED_GBL_DATA_SIZE) 209 210 /* Enable the PL to be downloaded */ 211 #define CONFIG_FPGA 212 #define CONFIG_FPGA_XILINX 213 #define CONFIG_FPGA_ZYNQPL 214 #define CONFIG_CMD_FPGA 215 #define CONFIG_CMD_FPGA_LOADMK 216 #define CONFIG_CMD_FPGA_LOADP 217 #define CONFIG_CMD_FPGA_LOADBP 218 #define CONFIG_CMD_FPGA_LOADFS 219 220 /* Open Firmware flat tree */ 221 #define CONFIG_OF_LIBFDT 222 223 /* FIT support */ 224 #define CONFIG_FIT 225 #define CONFIG_FIT_VERBOSE 1 /* enable fit_format_{error,warning}() */ 226 #define CONFIG_IMAGE_FORMAT_LEGACY /* enable also legacy image format */ 227 228 /* FDT support */ 229 #define CONFIG_DISPLAY_BOARDINFO_LATE 230 231 /* RSA support */ 232 #define CONFIG_FIT_SIGNATURE 233 #define CONFIG_RSA 234 235 /* Extend size of kernel image for uncompression */ 236 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 237 238 /* Boot FreeBSD/vxWorks from an ELF image */ 239 #if defined(CONFIG_ZYNQ_BOOT_FREEBSD) 240 # define CONFIG_API 241 # define CONFIG_CMD_ELF 242 # define CONFIG_SYS_MMC_MAX_DEVICE 1 243 #endif 244 245 #define CONFIG_SYS_LDSCRIPT "arch/arm/cpu/armv7/zynq/u-boot.lds" 246 247 /* Commands */ 248 #include <config_cmd_default.h> 249 250 #define CONFIG_CMD_PING 251 #define CONFIG_CMD_DHCP 252 #define CONFIG_CMD_MII 253 #define CONFIG_CMD_TFTPPUT 254 255 /* SPL part */ 256 #define CONFIG_CMD_SPL 257 #define CONFIG_SPL_FRAMEWORK 258 #define CONFIG_SPL_LIBCOMMON_SUPPORT 259 #define CONFIG_SPL_LIBGENERIC_SUPPORT 260 #define CONFIG_SPL_SERIAL_SUPPORT 261 #define CONFIG_SPL_BOARD_INIT 262 263 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/zynq/u-boot-spl.lds" 264 265 /* MMC support */ 266 #ifdef CONFIG_ZYNQ_SDHCI0 267 #define CONFIG_SPL_MMC_SUPPORT 268 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 269 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ 270 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 271 #define CONFIG_SPL_LIBDISK_SUPPORT 272 #define CONFIG_SPL_FAT_SUPPORT 273 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img" 274 #endif 275 276 /* Disable dcache for SPL just for sure */ 277 #ifdef CONFIG_SPL_BUILD 278 #define CONFIG_SYS_DCACHE_OFF 279 #undef CONFIG_FPGA 280 #endif 281 282 /* Address in RAM where the parameters must be copied by SPL. */ 283 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 284 285 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 286 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 287 288 /* Not using MMC raw mode - just for compilation purpose */ 289 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 290 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 291 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 292 293 /* qspi mode is working fine */ 294 #ifdef CONFIG_ZYNQ_QSPI 295 #define CONFIG_SPL_SPI_SUPPORT 296 #define CONFIG_SPL_SPI_LOAD 297 #define CONFIG_SPL_SPI_FLASH_SUPPORT 298 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 299 #endif 300 301 /* for booting directly linux */ 302 #define CONFIG_SPL_OS_BOOT 303 304 /* SP location before relocation, must use scratch RAM */ 305 #define CONFIG_SPL_TEXT_BASE 0x0 306 307 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 308 #define CONFIG_SPL_MAX_SIZE 0x30000 309 310 /* The highest 64k OCM address */ 311 #define OCM_HIGH_ADDR 0xffff0000 312 313 /* Just define any reasonable size */ 314 #define CONFIG_SPL_STACK_SIZE 0x1000 315 316 /* SPL stack position - and stack goes down */ 317 #define CONFIG_SPL_STACK (OCM_HIGH_ADDR + CONFIG_SPL_STACK_SIZE) 318 319 /* On the top of OCM space */ 320 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_STACK + \ 321 GENERATED_GBL_DATA_SIZE) 322 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x1000 323 324 /* BSS setup */ 325 #define CONFIG_SPL_BSS_START_ADDR 0x100000 326 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 327 328 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 329 330 #define CONFIG_SYS_GENERIC_BOARD 331 332 #endif /* __CONFIG_ZYNQ_COMMON_H */ 333