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 /* Cache options */ 18 #define CONFIG_SYS_L2CACHE_OFF 19 #ifndef CONFIG_SYS_L2CACHE_OFF 20 # define CONFIG_SYS_L2_PL310 21 # define CONFIG_SYS_PL310_BASE 0xf8f02000 22 #endif 23 24 #define ZYNQ_SCUTIMER_BASEADDR 0xF8F00600 25 #define CONFIG_SYS_TIMERBASE ZYNQ_SCUTIMER_BASEADDR 26 #define CONFIG_SYS_TIMER_COUNTS_DOWN 27 #define CONFIG_SYS_TIMER_COUNTER (CONFIG_SYS_TIMERBASE + 0x4) 28 29 /* Serial drivers */ 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 #define CONFIG_ARM_DCC 35 36 /* Ethernet driver */ 37 #if defined(CONFIG_ZYNQ_GEM) 38 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 39 # define CONFIG_BOOTP_MAY_FAIL 40 #endif 41 42 /* QSPI */ 43 #ifdef CONFIG_ZYNQ_QSPI 44 # define CONFIG_SF_DEFAULT_SPEED 30000000 45 #endif 46 47 /* NOR */ 48 #ifdef CONFIG_MTD_NOR_FLASH 49 # define CONFIG_SYS_FLASH_BASE 0xE2000000 50 # define CONFIG_SYS_FLASH_SIZE (16 * 1024 * 1024) 51 # define CONFIG_SYS_MAX_FLASH_BANKS 1 52 # define CONFIG_SYS_MAX_FLASH_SECT 512 53 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 54 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 55 # define CONFIG_FLASH_SHOW_PROGRESS 10 56 # undef CONFIG_SYS_FLASH_EMPTY_INFO 57 #endif 58 59 #ifdef CONFIG_NAND_ZYNQ 60 #define CONFIG_SYS_MAX_NAND_DEVICE 1 61 #define CONFIG_SYS_NAND_ONFI_DETECTION 62 #endif 63 64 #ifdef CONFIG_USB_EHCI_ZYNQ 65 # define CONFIG_EHCI_IS_TDI 66 67 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 68 # define DFU_DEFAULT_POLL_TIMEOUT 300 69 # define CONFIG_USB_CABLE_CHECK 70 # define CONFIG_THOR_RESET_OFF 71 # define DFU_ALT_INFO_RAM \ 72 "dfu_ram_info=" \ 73 "set dfu_alt_info " \ 74 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 75 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 76 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 77 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 78 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 79 80 # if defined(CONFIG_MMC_SDHCI_ZYNQ) 81 # define DFU_ALT_INFO_MMC \ 82 "dfu_mmc_info=" \ 83 "set dfu_alt_info " \ 84 "${kernel_image} fat 0 1\\\\;" \ 85 "${devicetree_image} fat 0 1\\\\;" \ 86 "${ramdisk_image} fat 0 1\0" \ 87 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 88 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 89 90 # define DFU_ALT_INFO \ 91 DFU_ALT_INFO_RAM \ 92 DFU_ALT_INFO_MMC 93 # else 94 # define DFU_ALT_INFO \ 95 DFU_ALT_INFO_RAM 96 # endif 97 #endif 98 99 #if !defined(DFU_ALT_INFO) 100 # define DFU_ALT_INFO 101 #endif 102 103 /* I2C */ 104 #if defined(CONFIG_SYS_I2C_ZYNQ) 105 # define CONFIG_SYS_I2C 106 #endif 107 108 /* EEPROM */ 109 #ifdef CONFIG_ZYNQ_EEPROM 110 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 111 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 112 # define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 113 # define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 114 # define CONFIG_SYS_EEPROM_SIZE 1024 /* Bytes */ 115 #endif 116 117 /* Allow to overwrite serial and ethaddr */ 118 #define CONFIG_ENV_OVERWRITE 119 120 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 121 #define CONFIG_PREBOOT 122 123 /* Boot configuration */ 124 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 125 126 #ifdef CONFIG_SPL_BUILD 127 #define BOOTENV 128 #else 129 130 #ifdef CONFIG_CMD_MMC 131 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 132 #else 133 #define BOOT_TARGET_DEVICES_MMC(func) 134 #endif 135 136 #ifdef CONFIG_CMD_USB 137 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 138 #else 139 #define BOOT_TARGET_DEVICES_USB(func) 140 #endif 141 142 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) 143 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 144 #else 145 #define BOOT_TARGET_DEVICES_PXE(func) 146 #endif 147 148 #if defined(CONFIG_CMD_DHCP) 149 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 150 #else 151 #define BOOT_TARGET_DEVICES_DHCP(func) 152 #endif 153 154 #define BOOT_TARGET_DEVICES(func) \ 155 BOOT_TARGET_DEVICES_MMC(func) \ 156 BOOT_TARGET_DEVICES_USB(func) \ 157 BOOT_TARGET_DEVICES_PXE(func) \ 158 BOOT_TARGET_DEVICES_DHCP(func) 159 160 #include <config_distro_bootcmd.h> 161 #endif /* CONFIG_SPL_BUILD */ 162 163 /* Default environment */ 164 #ifndef CONFIG_EXTRA_ENV_SETTINGS 165 #define CONFIG_EXTRA_ENV_SETTINGS \ 166 "fit_image=fit.itb\0" \ 167 "load_addr=0x2000000\0" \ 168 "fit_size=0x800000\0" \ 169 "flash_off=0x100000\0" \ 170 "nor_flash_off=0xE2100000\0" \ 171 "fdt_high=0x20000000\0" \ 172 "initrd_high=0x20000000\0" \ 173 "loadbootenv_addr=0x2000000\0" \ 174 "fdt_addr_r=0x1f00000\0" \ 175 "pxefile_addr_r=0x2000000\0" \ 176 "kernel_addr_r=0x2000000\0" \ 177 "scriptaddr=0x3000000\0" \ 178 "ramdisk_addr_r=0x3100000\0" \ 179 "bootenv=uEnv.txt\0" \ 180 "bootenv_dev=mmc\0" \ 181 "loadbootenv=load ${bootenv_dev} 0 ${loadbootenv_addr} ${bootenv}\0" \ 182 "importbootenv=echo Importing environment from ${bootenv_dev} ...; " \ 183 "env import -t ${loadbootenv_addr} $filesize\0" \ 184 "bootenv_existence_test=test -e ${bootenv_dev} 0 /${bootenv}\0" \ 185 "setbootenv=if env run bootenv_existence_test; then " \ 186 "if env run loadbootenv; then " \ 187 "env run importbootenv; " \ 188 "fi; " \ 189 "fi; \0" \ 190 "sd_loadbootenv=set bootenv_dev mmc && " \ 191 "run setbootenv \0" \ 192 "usb_loadbootenv=set bootenv_dev usb && usb start && run setbootenv \0" \ 193 "preboot=if test $modeboot = sdboot; then " \ 194 "run sd_loadbootenv; " \ 195 "echo Checking if uenvcmd is set ...; " \ 196 "if test -n $uenvcmd; then " \ 197 "echo Running uenvcmd ...; " \ 198 "run uenvcmd; " \ 199 "fi; " \ 200 "fi; \0" \ 201 "norboot=echo Copying FIT from NOR flash to RAM... && " \ 202 "cp.b ${nor_flash_off} ${load_addr} ${fit_size} && " \ 203 "bootm ${load_addr}\0" \ 204 "sdboot=echo Copying FIT from SD to RAM... && " \ 205 "load mmc 0 ${load_addr} ${fit_image} && " \ 206 "bootm ${load_addr}\0" \ 207 "jtagboot=echo TFTPing FIT to RAM... && " \ 208 "tftpboot ${load_addr} ${fit_image} && " \ 209 "bootm ${load_addr}\0" \ 210 "usbboot=if usb start; then " \ 211 "echo Copying FIT from USB to RAM... && " \ 212 "load usb 0 ${load_addr} ${fit_image} && " \ 213 "bootm ${load_addr}; fi\0" \ 214 DFU_ALT_INFO \ 215 BOOTENV 216 #endif 217 218 /* Miscellaneous configurable options */ 219 220 #define CONFIG_CLOCKS 221 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 222 223 #define CONFIG_SYS_MEMTEST_START 0 224 #define CONFIG_SYS_MEMTEST_END 0x1000 225 226 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 227 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 228 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 229 CONFIG_SYS_INIT_RAM_SIZE - \ 230 GENERATED_GBL_DATA_SIZE) 231 232 233 /* Extend size of kernel image for uncompression */ 234 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 235 236 /* Boot FreeBSD/vxWorks from an ELF image */ 237 #define CONFIG_SYS_MMC_MAX_DEVICE 1 238 239 #define CONFIG_SYS_LDSCRIPT "arch/arm/mach-zynq/u-boot.lds" 240 241 /* MMC support */ 242 #ifdef CONFIG_MMC_SDHCI_ZYNQ 243 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 244 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 245 #endif 246 247 /* Disable dcache for SPL just for sure */ 248 #ifdef CONFIG_SPL_BUILD 249 #define CONFIG_SYS_DCACHE_OFF 250 #endif 251 252 /* Address in RAM where the parameters must be copied by SPL. */ 253 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 254 255 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 256 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 257 258 /* Not using MMC raw mode - just for compilation purpose */ 259 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 260 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 261 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 262 263 /* qspi mode is working fine */ 264 #ifdef CONFIG_ZYNQ_QSPI 265 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x100000 266 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 267 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 268 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 269 CONFIG_SYS_SPI_ARGS_SIZE) 270 #endif 271 272 /* SP location before relocation, must use scratch RAM */ 273 #define CONFIG_SPL_TEXT_BASE 0x0 274 275 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 276 #define CONFIG_SPL_MAX_SIZE 0x30000 277 278 /* On the top of OCM space */ 279 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR 280 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 281 282 /* 283 * SPL stack position - and stack goes down 284 * 0xfffffe00 is used for putting wfi loop. 285 * Set it up as limit for now. 286 */ 287 #define CONFIG_SPL_STACK 0xfffffe00 288 289 /* BSS setup */ 290 #define CONFIG_SPL_BSS_START_ADDR 0x100000 291 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 292 293 #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE 294 295 #endif /* __CONFIG_ZYNQ_COMMON_H */ 296