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 /* I2C */ 106 #if defined(CONFIG_SYS_I2C_ZYNQ) 107 # define CONFIG_SYS_I2C 108 #endif 109 110 /* EEPROM */ 111 #ifdef CONFIG_ZYNQ_EEPROM 112 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 113 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 114 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 115 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 116 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 117 #endif 118 119 /* Allow to overwrite serial and ethaddr */ 120 #define CONFIG_ENV_OVERWRITE 121 122 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 123 #define CONFIG_PREBOOT 124 125 /* Boot configuration */ 126 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 127 128 #ifdef CONFIG_SPL_BUILD 129 #define BOOTENV 130 #else 131 132 #ifdef CONFIG_CMD_MMC 133 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 134 #else 135 #define BOOT_TARGET_DEVICES_MMC(func) 136 #endif 137 138 #ifdef CONFIG_CMD_USB 139 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 140 #else 141 #define BOOT_TARGET_DEVICES_USB(func) 142 #endif 143 144 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) 145 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 146 #else 147 #define BOOT_TARGET_DEVICES_PXE(func) 148 #endif 149 150 #if defined(CONFIG_CMD_DHCP) 151 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 152 #else 153 #define BOOT_TARGET_DEVICES_DHCP(func) 154 #endif 155 156 #define BOOT_TARGET_DEVICES(func) \ 157 BOOT_TARGET_DEVICES_MMC(func) \ 158 BOOT_TARGET_DEVICES_USB(func) \ 159 BOOT_TARGET_DEVICES_PXE(func) \ 160 BOOT_TARGET_DEVICES_DHCP(func) 161 162 #include <config_distro_bootcmd.h> 163 #endif /* CONFIG_SPL_BUILD */ 164 165 /* Default environment */ 166 #ifndef CONFIG_EXTRA_ENV_SETTINGS 167 #define CONFIG_EXTRA_ENV_SETTINGS \ 168 "fit_image=fit.itb\0" \ 169 "load_addr=0x2000000\0" \ 170 "fit_size=0x800000\0" \ 171 "flash_off=0x100000\0" \ 172 "nor_flash_off=0xE2100000\0" \ 173 "fdt_high=0x20000000\0" \ 174 "initrd_high=0x20000000\0" \ 175 "loadbootenv_addr=0x2000000\0" \ 176 "fdt_addr_r=0x1f00000\0" \ 177 "pxefile_addr_r=0x2000000\0" \ 178 "kernel_addr_r=0x2000000\0" \ 179 "scriptaddr=0x3000000\0" \ 180 "ramdisk_addr_r=0x3100000\0" \ 181 "bootenv=uEnv.txt\0" \ 182 "bootenv_dev=mmc\0" \ 183 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 184 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 185 "env import -t ${loadbootenv_addr} $filesize\0" \ 186 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 187 "setbootenv=if env run bootenv_existence_test; then " \ 188 "if env run loadbootenv; then " \ 189 "env run importbootenv; " \ 190 "fi; " \ 191 "fi; \0" \ 192 "sd_loadbootenv=set bootenv_dev mmc && " \ 193 "run setbootenv \0" \ 194 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 195 "preboot=if test $modeboot = sdboot; then " \ 196 "run sd_loadbootenv; " \ 197 "echo Checking if uenvcmd is set ...; " \ 198 "if test -n $uenvcmd; then " \ 199 "echo Running uenvcmd ...; " \ 200 "run uenvcmd; " \ 201 "fi; " \ 202 "fi; \0" \ 203 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 204 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 205 "bootm ${load_addr}\0" \ 206 "sdboot=echo Copying FIT from SD to RAM... && " \ 207 "load mmc 0 ${load_addr} ${fit_image} && " \ 208 "bootm ${load_addr}\0" \ 209 "jtagboot=echo TFTPing FIT to RAM... && " \ 210 "tftpboot ${load_addr} ${fit_image} && " \ 211 "bootm ${load_addr}\0" \ 212 "usbboot=if usb start; then " \ 213 "echo Copying FIT from USB to RAM... && " \ 214 "load usb 0 ${load_addr} ${fit_image} && " \ 215 "bootm ${load_addr}; fi\0" \ 216 DFU_ALT_INFO \ 217 BOOTENV 218 #endif 219 220 /* Miscellaneous configurable options */ 221 222 #define CONFIG_CLOCKS 223 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 224 225 #define CONFIG_SYS_MEMTEST_START 0 226 #define CONFIG_SYS_MEMTEST_END 0x1000 227 228 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 229 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 230 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 231 CONFIG_SYS_INIT_RAM_SIZE - \ 232 GENERATED_GBL_DATA_SIZE) 233 234 235 /* 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 #define CONFIG_SYS_MMC_MAX_DEVICE 1 240 241 #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" 242 243 /* MMC support */ 244 #ifdef CONFIG_MMC_SDHCI_ZYNQ 245 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 246 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 247 #endif 248 249 /* Disable dcache for SPL just for sure */ 250 #ifdef CONFIG_SPL_BUILD 251 #define CONFIG_SYS_DCACHE_OFF 252 #endif 253 254 /* Address in RAM where the parameters must be copied by SPL. */ 255 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 256 257 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 258 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 259 260 /* Not using MMC raw mode - just for compilation purpose */ 261 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 262 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 263 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 264 265 /* qspi mode is working fine */ 266 #ifdef CONFIG_ZYNQ_QSPI 267 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 268 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 269 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 270 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 271 CONFIG_SYS_SPI_ARGS_SIZE) 272 #endif 273 274 /* SP location before relocation, must use scratch RAM */ 275 #define CONFIG_SPL_TEXT_BASE 0x0 276 277 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 278 #define CONFIG_SPL_MAX_SIZE 0x30000 279 280 /* On the top of OCM space */ 281 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR 282 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 283 284 /* 285 * SPL stack position - and stack goes down 286 * 0xfffffe00 is used for putting wfi loop. 287 * Set it up as limit for now. 288 */ 289 #define CONFIG_SPL_STACK 0xfffffe00 290 291 /* BSS setup */ 292 #define CONFIG_SPL_BSS_START_ADDR 0x100000 293 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 294 295 #define CONFIG_SPL_LOAD_FIT_ADDRESS 0x10000000 296 297 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 298 299 #endif /* __CONFIG_ZYNQ_COMMON_H */ 300