1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu> 4 * (C) Copyright 2013 - 2018 Xilinx, Inc. 5 * 6 * Common configuration options for all Zynq boards. 7 */ 8 9 #ifndef __CONFIG_ZYNQ_COMMON_H 10 #define __CONFIG_ZYNQ_COMMON_H 11 12 /* CPU clock */ 13 #ifndef CONFIG_CPU_FREQ_HZ 14 # define CONFIG_CPU_FREQ_HZ 800000000 15 #endif 16 17 #define CONFIG_REMAKE_ELF 18 19 /* Cache options */ 20 #define CONFIG_SYS_L2CACHE_OFF 21 #ifndef CONFIG_SYS_L2CACHE_OFF 22 # define CONFIG_SYS_L2_PL310 23 # define CONFIG_SYS_PL310_BASE 0xf8f02000 24 #endif 25 26 #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600 27 #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR 28 #define CONFIG_SYS_TIMER_COUNTS_DOWN 29 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4) 30 31 /* Serial drivers */ 32 /* The following table includes the supported baudrates */ 33 #define CONFIG_SYS_BAUDRATE_TABLE \ 34 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 35 36 #define CONFIG_ARM_DCC 37 38 /* Ethernet driver */ 39 #if defined(CONFIG_ZYNQ_GEM) 40 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 41 # define CONFIG_BOOTP_MAY_FAIL 42 #endif 43 44 /* QSPI */ 45 #ifdef CONFIG_ZYNQ_QSPI 46 # define CONFIG_SF_DEFAULT_SPEED 30000000 47 #endif 48 49 /* NOR */ 50 #ifdef CONFIG_MTD_NOR_FLASH 51 # define CONFIG_SYS_FLASH_BASE 0xE2000000 52 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 53 # define CONFIG_SYS_MAX_FLASH_BANKS 1 54 # define CONFIG_SYS_MAX_FLASH_SECT 512 55 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 56 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 57 # define CONFIG_FLASH_SHOW_PROGRESS 10 58 # undef CONFIG_SYS_FLASH_EMPTY_INFO 59 #endif 60 61 #ifdef CONFIG_NAND_ZYNQ 62 #define CONFIG_SYS_MAX_NAND_DEVICE 1 63 #define CONFIG_SYS_NAND_ONFI_DETECTION 64 #endif 65 66 #ifdef CONFIG_USB_EHCI_ZYNQ 67 # define CONFIG_EHCI_IS_TDI 68 69 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 70 # define DFU_DEFAULT_POLL_TIMEOUT 300 71 # define CONFIG_USB_CABLE_CHECK 72 # define CONFIG_THOR_RESET_OFF 73 # define DFU_ALT_INFO_RAM \ 74 "dfu_ram_info=" \ 75 "set dfu_alt_info " \ 76 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 77 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 78 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 79 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 80 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 81 82 # if defined(CONFIG_MMC_SDHCI_ZYNQ) 83 # define DFU_ALT_INFO_MMC \ 84 "dfu_mmc_info=" \ 85 "set dfu_alt_info " \ 86 "${kernel_image} fat 0 1\\\\;" \ 87 "${devicetree_image} fat 0 1\\\\;" \ 88 "${ramdisk_image} fat 0 1\0" \ 89 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 90 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 91 92 # define DFU_ALT_INFO \ 93 DFU_ALT_INFO_RAM \ 94 DFU_ALT_INFO_MMC 95 # else 96 # define DFU_ALT_INFO \ 97 DFU_ALT_INFO_RAM 98 # endif 99 #endif 100 101 #if !defined(DFU_ALT_INFO) 102 # define DFU_ALT_INFO 103 #endif 104 105 /* Allow to overwrite serial and ethaddr */ 106 #define CONFIG_ENV_OVERWRITE 107 108 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 109 #define CONFIG_PREBOOT 110 111 /* Boot configuration */ 112 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 113 114 #ifdef CONFIG_SPL_BUILD 115 #define BOOTENV 116 #else 117 118 #ifdef CONFIG_CMD_MMC 119 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 120 #else 121 #define BOOT_TARGET_DEVICES_MMC(func) 122 #endif 123 124 #ifdef CONFIG_CMD_USB 125 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 126 #else 127 #define BOOT_TARGET_DEVICES_USB(func) 128 #endif 129 130 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) 131 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 132 #else 133 #define BOOT_TARGET_DEVICES_PXE(func) 134 #endif 135 136 #if defined(CONFIG_CMD_DHCP) 137 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 138 #else 139 #define BOOT_TARGET_DEVICES_DHCP(func) 140 #endif 141 142 #if defined(CONFIG_ZYNQ_QSPI) 143 # define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na) 144 #else 145 # define BOOT_TARGET_DEVICES_QSPI(func) 146 #endif 147 148 #if defined(CONFIG_NAND_ZYNQ) 149 # define BOOT_TARGET_DEVICES_NAND(func) func(NAND, nand, na) 150 #else 151 # define BOOT_TARGET_DEVICES_NAND(func) 152 #endif 153 154 #if defined(CONFIG_MTD_NOR_FLASH) 155 # define BOOT_TARGET_DEVICES_NOR(func) func(NOR, nor, na) 156 #else 157 # define BOOT_TARGET_DEVICES_NOR(func) 158 #endif 159 160 #define BOOTENV_DEV_XILINX(devtypeu, devtypel, instance) \ 161 "bootcmd_xilinx=run $modeboot\0" 162 163 #define BOOTENV_DEV_NAME_XILINX(devtypeu, devtypel, instance) \ 164 "xilinx " 165 166 #define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \ 167 "bootcmd_qspi=sf probe 0 0 0 && " \ 168 "sf read $scriptaddr $script_offset_f $script_size_f && " \ 169 "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0" 170 171 #define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \ 172 "qspi " 173 174 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 175 "bootcmd_nand=nand info && " \ 176 "nand read $scriptaddr $script_offset_f $script_size_f && " \ 177 "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0" 178 179 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 180 "nand " 181 182 #define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \ 183 "bootcmd_nor=cp.b $scropt_offset_nor $scriptaddr $script_size_f && " \ 184 "source ${scriptaddr}; echo SCRIPT FAILED: continuing...;\0" 185 186 #define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \ 187 "nor " 188 189 #define BOOT_TARGET_DEVICES(func) \ 190 BOOT_TARGET_DEVICES_MMC(func) \ 191 BOOT_TARGET_DEVICES_QSPI(func) \ 192 BOOT_TARGET_DEVICES_NAND(func) \ 193 BOOT_TARGET_DEVICES_NOR(func) \ 194 BOOT_TARGET_DEVICES_USB(func) \ 195 BOOT_TARGET_DEVICES_PXE(func) \ 196 BOOT_TARGET_DEVICES_DHCP(func) \ 197 func(XILINX, xilinx, na) 198 199 #include <config_distro_bootcmd.h> 200 #endif /* CONFIG_SPL_BUILD */ 201 202 /* Default environment */ 203 #ifndef CONFIG_EXTRA_ENV_SETTINGS 204 #define CONFIG_EXTRA_ENV_SETTINGS \ 205 "fit_image=fit.itb\0" \ 206 "load_addr=0x2000000\0" \ 207 "fit_size=0x800000\0" \ 208 "flash_off=0x100000\0" \ 209 "nor_flash_off=0xE2100000\0" \ 210 "fdt_high=0x20000000\0" \ 211 "initrd_high=0x20000000\0" \ 212 "scriptaddr=0x20000\0" \ 213 "script_offser_nor=0xE2FC0000\0" \ 214 "script_offset_f=0xFC0000\0" \ 215 "script_size_f=0x40000\0" \ 216 "loadbootenv_addr=0x2000000\0" \ 217 "fdt_addr_r=0x1f00000\0" \ 218 "pxefile_addr_r=0x2000000\0" \ 219 "kernel_addr_r=0x2000000\0" \ 220 "scriptaddr=0x3000000\0" \ 221 "ramdisk_addr_r=0x3100000\0" \ 222 "bootenv=uEnv.txt\0" \ 223 "bootenv_dev=mmc\0" \ 224 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 225 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 226 "env import -t ${loadbootenv_addr} $filesize\0" \ 227 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 228 "setbootenv=if env run bootenv_existence_test; then " \ 229 "if env run loadbootenv; then " \ 230 "env run importbootenv; " \ 231 "fi; " \ 232 "fi; \0" \ 233 "sd_loadbootenv=set bootenv_dev mmc && " \ 234 "run setbootenv \0" \ 235 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 236 "preboot=if test $modeboot = sdboot; then " \ 237 "run sd_loadbootenv; " \ 238 "echo Checking if uenvcmd is set ...; " \ 239 "if test -n $uenvcmd; then " \ 240 "echo Running uenvcmd ...; " \ 241 "run uenvcmd; " \ 242 "fi; " \ 243 "fi; \0" \ 244 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 245 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 246 "bootm ${load_addr}\0" \ 247 "sdboot=echo Copying FIT from SD to RAM... && " \ 248 "load mmc 0 ${load_addr} ${fit_image} && " \ 249 "bootm ${load_addr}\0" \ 250 "jtagboot=echo TFTPing FIT to RAM... && " \ 251 "tftpboot ${load_addr} ${fit_image} && " \ 252 "bootm ${load_addr}\0" \ 253 "usbboot=if usb start; then " \ 254 "echo Copying FIT from USB to RAM... && " \ 255 "load usb 0 ${load_addr} ${fit_image} && " \ 256 "bootm ${load_addr}; fi\0" \ 257 DFU_ALT_INFO \ 258 BOOTENV 259 #endif 260 261 /* Miscellaneous configurable options */ 262 263 #define CONFIG_CLOCKS 264 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 265 266 #define CONFIG_SYS_MEMTEST_START 0 267 #define CONFIG_SYS_MEMTEST_END 0x1000 268 269 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 270 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 271 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 272 CONFIG_SYS_INIT_RAM_SIZE - \ 273 GENERATED_GBL_DATA_SIZE) 274 275 276 /* Extend size of kernel image for uncompression */ 277 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 278 279 /* Boot FreeBSD/vxWorks from an ELF image */ 280 #define CONFIG_SYS_MMC_MAX_DEVICE 1 281 282 #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" 283 284 /* MMC support */ 285 #ifdef CONFIG_MMC_SDHCI_ZYNQ 286 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 287 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 288 #endif 289 290 /* Disable dcache for SPL just for sure */ 291 #ifdef CONFIG_SPL_BUILD 292 #define CONFIG_SYS_DCACHE_OFF 293 #endif 294 295 /* Address in RAM where the parameters must be copied by SPL. */ 296 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 297 298 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 299 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 300 301 /* Not using MMC raw mode - just for compilation purpose */ 302 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 303 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 304 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 305 306 /* qspi mode is working fine */ 307 #ifdef CONFIG_ZYNQ_QSPI 308 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 309 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 310 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 311 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 312 CONFIG_SYS_SPI_ARGS_SIZE) 313 #endif 314 315 /* SP location before relocation, must use scratch RAM */ 316 #define CONFIG_SPL_TEXT_BASE 0x0 317 318 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 319 #define CONFIG_SPL_MAX_SIZE 0x30000 320 321 /* On the top of OCM space */ 322 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR 323 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 324 325 /* 326 * SPL stack position - and stack goes down 327 * 0xfffffe00 is used for putting wfi loop. 328 * Set it up as limit for now. 329 */ 330 #define CONFIG_SPL_STACK 0xfffffe00 331 332 /* BSS setup */ 333 #define CONFIG_SPL_BSS_START_ADDR 0x100000 334 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 335 336 #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x10000000 337 338 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 339 340 #endif /* __CONFIG_ZYNQ_COMMON_H */ 341