1 /* 2 * (C) Copyright 2012 Michal Simek <monstr@monstr.eu> 3 * (C) Copyright 2013 - 2018 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_SYS_L2CACHE_OFF 20 #ifndef CONFIG_SYS_L2CACHE_OFF 21 # define CONFIG_SYS_L2_PL310 22 # define CONFIG_SYS_PL310_BASE 0xf8f02000 23 #endif 24 25 #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600 26 #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR 27 #define CONFIG_SYS_TIMER_COUNTS_DOWN 28 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4) 29 30 /* Serial drivers */ 31 /* The following table includes the supported baudrates */ 32 #define CONFIG_SYS_BAUDRATE_TABLE \ 33 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} 34 35 #define CONFIG_ARM_DCC 36 37 /* Ethernet driver */ 38 #if defined(CONFIG_ZYNQ_GEM) 39 # define CONFIG_MII 40 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 41 # define CONFIG_BOOTP_MAY_FAIL 42 #endif 43 44 /* SPI */ 45 #ifdef CONFIG_ZYNQ_SPI 46 #endif 47 48 /* QSPI */ 49 #ifdef CONFIG_ZYNQ_QSPI 50 # define CONFIG_SF_DEFAULT_SPEED 30000000 51 # define CONFIG_SPI_FLASH_ISSI 52 #endif 53 54 /* NOR */ 55 #ifdef CONFIG_MTD_NOR_FLASH 56 # define CONFIG_SYS_FLASH_BASE 0xE2000000 57 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 58 # define CONFIG_SYS_MAX_FLASH_BANKS 1 59 # define CONFIG_SYS_MAX_FLASH_SECT 512 60 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 61 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 62 # define CONFIG_FLASH_SHOW_PROGRESS 10 63 # define CONFIG_SYS_FLASH_CFI 64 # undef CONFIG_SYS_FLASH_EMPTY_INFO 65 # define CONFIG_FLASH_CFI_DRIVER 66 # undef CONFIG_SYS_FLASH_PROTECTION 67 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 68 #endif 69 70 #ifdef CONFIG_NAND_ZYNQ 71 #define CONFIG_SYS_MAX_NAND_DEVICE 1 72 #define CONFIG_SYS_NAND_ONFI_DETECTION 73 #define CONFIG_MTD_DEVICE 74 #endif 75 76 #ifdef CONFIG_USB_EHCI_ZYNQ 77 # define CONFIG_EHCI_IS_TDI 78 79 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 80 # define DFU_DEFAULT_POLL_TIMEOUT 300 81 # define CONFIG_USB_CABLE_CHECK 82 # define CONFIG_THOR_RESET_OFF 83 # define DFU_ALT_INFO_RAM \ 84 "dfu_ram_info=" \ 85 "set dfu_alt_info " \ 86 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 87 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 88 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 89 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 90 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 91 92 # if defined(CONFIG_MMC_SDHCI_ZYNQ) 93 # define DFU_ALT_INFO_MMC \ 94 "dfu_mmc_info=" \ 95 "set dfu_alt_info " \ 96 "${kernel_image} fat 0 1\\\\;" \ 97 "${devicetree_image} fat 0 1\\\\;" \ 98 "${ramdisk_image} fat 0 1\0" \ 99 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 100 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 101 102 # define DFU_ALT_INFO \ 103 DFU_ALT_INFO_RAM \ 104 DFU_ALT_INFO_MMC 105 # else 106 # define DFU_ALT_INFO \ 107 DFU_ALT_INFO_RAM 108 # endif 109 #endif 110 111 #if !defined(DFU_ALT_INFO) 112 # define DFU_ALT_INFO 113 #endif 114 115 /* I2C */ 116 #if defined(CONFIG_SYS_I2C_ZYNQ) 117 # define CONFIG_SYS_I2C 118 #endif 119 120 /* EEPROM */ 121 #ifdef CONFIG_ZYNQ_EEPROM 122 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 123 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 124 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 125 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 126 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 127 #endif 128 129 /* Total Size of Environment Sector */ 130 #ifndef CONFIG_ENV_SIZE 131 # define CONFIG_ENV_SIZE (128 << 10) 132 #endif 133 134 /* Allow to overwrite serial and ethaddr */ 135 #define CONFIG_ENV_OVERWRITE 136 137 /* Environment */ 138 #ifndef CONFIG_ENV_IS_NOWHERE 139 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 140 # ifndef CONFIG_ENV_OFFSET 141 # define CONFIG_ENV_OFFSET 0xE0000 142 # endif 143 #endif 144 145 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 146 #define CONFIG_PREBOOT 147 148 /* Boot configuration */ 149 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 150 151 /* Distro boot enablement */ 152 153 #ifdef CONFIG_SPL_BUILD 154 #define BOOTENV 155 #else 156 157 #ifdef CONFIG_CMD_MMC 158 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 159 #else 160 #define BOOT_TARGET_DEVICES_MMC(func) 161 #endif 162 163 #ifdef CONFIG_CMD_USB 164 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 165 #else 166 #define BOOT_TARGET_DEVICES_USB(func) 167 #endif 168 169 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) 170 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 171 #else 172 #define BOOT_TARGET_DEVICES_PXE(func) 173 #endif 174 175 #if defined(CONFIG_CMD_DHCP) 176 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 177 #else 178 #define BOOT_TARGET_DEVICES_DHCP(func) 179 #endif 180 181 #define BOOT_TARGET_DEVICES(func) \ 182 BOOT_TARGET_DEVICES_MMC(func) \ 183 BOOT_TARGET_DEVICES_USB(func) \ 184 BOOT_TARGET_DEVICES_PXE(func) \ 185 BOOT_TARGET_DEVICES_DHCP(func) 186 187 #include <config_distro_bootcmd.h> 188 #endif /* CONFIG_SPL_BUILD */ 189 190 /* Default environment */ 191 #ifndef CONFIG_EXTRA_ENV_SETTINGS 192 #define CONFIG_EXTRA_ENV_SETTINGS \ 193 "fit_image=fit.itb\0" \ 194 "load_addr=0x2000000\0" \ 195 "fit_size=0x800000\0" \ 196 "flash_off=0x100000\0" \ 197 "nor_flash_off=0xE2100000\0" \ 198 "fdt_high=0x20000000\0" \ 199 "initrd_high=0x20000000\0" \ 200 "loadbootenv_addr=0x2000000\0" \ 201 "fdt_addr_r=0x1f00000\0" \ 202 "pxefile_addr_r=0x2000000\0" \ 203 "kernel_addr_r=0x2000000\0" \ 204 "scriptaddr=0x3000000\0" \ 205 "ramdisk_addr_r=0x3100000\0" \ 206 "bootenv=uEnv.txt\0" \ 207 "bootenv_dev=mmc\0" \ 208 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 209 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 210 "env import -t ${loadbootenv_addr} $filesize\0" \ 211 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 212 "setbootenv=if env run bootenv_existence_test; then " \ 213 "if env run loadbootenv; then " \ 214 "env run importbootenv; " \ 215 "fi; " \ 216 "fi; \0" \ 217 "sd_loadbootenv=set bootenv_dev mmc && " \ 218 "run setbootenv \0" \ 219 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 220 "preboot=if test $modeboot = sdboot; then " \ 221 "run sd_loadbootenv; " \ 222 "echo Checking if uenvcmd is set ...; " \ 223 "if test -n $uenvcmd; then " \ 224 "echo Running uenvcmd ...; " \ 225 "run uenvcmd; " \ 226 "fi; " \ 227 "fi; \0" \ 228 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 229 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 230 "bootm ${load_addr}\0" \ 231 "sdboot=echo Copying FIT from SD to RAM... && " \ 232 "load mmc 0 ${load_addr} ${fit_image} && " \ 233 "bootm ${load_addr}\0" \ 234 "jtagboot=echo TFTPing FIT to RAM... && " \ 235 "tftpboot ${load_addr} ${fit_image} && " \ 236 "bootm ${load_addr}\0" \ 237 "usbboot=if usb start; then " \ 238 "echo Copying FIT from USB to RAM... && " \ 239 "load usb 0 ${load_addr} ${fit_image} && " \ 240 "bootm ${load_addr}; fi\0" \ 241 DFU_ALT_INFO \ 242 BOOTENV 243 #endif 244 245 /* Miscellaneous configurable options */ 246 247 #define CONFIG_CLOCKS 248 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 249 250 #ifndef CONFIG_NR_DRAM_BANKS 251 # define CONFIG_NR_DRAM_BANKS 1 252 #endif 253 254 #define CONFIG_SYS_MEMTEST_START 0 255 #define CONFIG_SYS_MEMTEST_END 0x1000 256 257 #define CONFIG_SYS_MALLOC_LEN 0x1400000 258 259 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 260 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 261 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 262 CONFIG_SYS_INIT_RAM_SIZE - \ 263 GENERATED_GBL_DATA_SIZE) 264 265 266 /* Extend size of kernel image for uncompression */ 267 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 268 269 /* Boot FreeBSD/vxWorks from an ELF image */ 270 #define CONFIG_SYS_MMC_MAX_DEVICE 1 271 272 #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" 273 274 /* Commands */ 275 276 /* SPL part */ 277 278 /* MMC support */ 279 #ifdef CONFIG_MMC_SDHCI_ZYNQ 280 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 281 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 282 #endif 283 284 /* Disable dcache for SPL just for sure */ 285 #ifdef CONFIG_SPL_BUILD 286 #define CONFIG_SYS_DCACHE_OFF 287 #endif 288 289 /* Address in RAM where the parameters must be copied by SPL. */ 290 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 291 292 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 293 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 294 295 /* Not using MMC raw mode - just for compilation purpose */ 296 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 297 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 298 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 299 300 /* qspi mode is working fine */ 301 #ifdef CONFIG_ZYNQ_QSPI 302 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 303 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 304 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 305 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 306 CONFIG_SYS_SPI_ARGS_SIZE) 307 #endif 308 309 /* for booting directly linux */ 310 311 /* SP location before relocation, must use scratch RAM */ 312 #define CONFIG_SPL_TEXT_BASE 0x0 313 314 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 315 #define CONFIG_SPL_MAX_SIZE 0x30000 316 317 /* On the top of OCM space */ 318 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR 319 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 320 321 /* 322 * SPL stack position - and stack goes down 323 * 0xfffffe00 is used for putting wfi loop. 324 * Set it up as limit for now. 325 */ 326 #define CONFIG_SPL_STACK 0xfffffe00 327 328 /* BSS setup */ 329 #define CONFIG_SPL_BSS_START_ADDR 0x100000 330 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 331 332 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 333 334 #endif /* __CONFIG_ZYNQ_COMMON_H */ 335