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