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 /* 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 /* NOR */ 43 #ifdef CONFIG_MTD_NOR_FLASH 44 # define CONFIG_SYS_MAX_FLASH_BANKS 1 45 # define CONFIG_SYS_MAX_FLASH_SECT 512 46 # define CONFIG_SYS_FLASH_ERASE_TOUT 1000 47 # define CONFIG_SYS_FLASH_WRITE_TOUT 5000 48 # define CONFIG_FLASH_SHOW_PROGRESS 10 49 # undef CONFIG_SYS_FLASH_EMPTY_INFO 50 # define CONFIG_SYS_FLASH_QUIET_TEST 51 #endif 52 53 #ifdef CONFIG_NAND_ZYNQ 54 #define CONFIG_SYS_MAX_NAND_DEVICE 1 55 #endif 56 57 #ifdef CONFIG_USB_EHCI_ZYNQ 58 # define DFU_DEFAULT_POLL_TIMEOUT 300 59 # define CONFIG_THOR_RESET_OFF 60 #endif 61 62 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 63 64 /* Boot configuration */ 65 66 #ifdef CONFIG_SPL_BUILD 67 #define BOOTENV 68 #else 69 70 #ifdef CONFIG_CMD_MMC 71 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1) 72 #else 73 #define BOOT_TARGET_DEVICES_MMC(func) 74 #endif 75 76 #ifdef CONFIG_CMD_USB 77 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) func(USB, usb, 1) 78 #else 79 #define BOOT_TARGET_DEVICES_USB(func) 80 #endif 81 82 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) 83 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 84 #else 85 #define BOOT_TARGET_DEVICES_PXE(func) 86 #endif 87 88 #if defined(CONFIG_CMD_DHCP) 89 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 90 #else 91 #define BOOT_TARGET_DEVICES_DHCP(func) 92 #endif 93 94 #if defined(CONFIG_ZYNQ_QSPI) 95 # define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na) 96 #else 97 # define BOOT_TARGET_DEVICES_QSPI(func) 98 #endif 99 100 #if defined(CONFIG_NAND_ZYNQ) 101 # define BOOT_TARGET_DEVICES_NAND(func) func(NAND, nand, na) 102 #else 103 # define BOOT_TARGET_DEVICES_NAND(func) 104 #endif 105 106 #if defined(CONFIG_MTD_NOR_FLASH) 107 # define BOOT_TARGET_DEVICES_NOR(func) func(NOR, nor, na) 108 #else 109 # define BOOT_TARGET_DEVICES_NOR(func) 110 #endif 111 112 #define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \ 113 "bootcmd_qspi=sf probe 0 0 0 && " \ 114 "sf read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \ 115 "echo QSPI: Trying to boot script at ${scriptaddr} && " \ 116 "source ${scriptaddr}; echo QSPI: SCRIPT FAILED: continuing...;\0" 117 118 #define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \ 119 "qspi " 120 121 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 122 "bootcmd_nand=nand info && " \ 123 "nand read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \ 124 "echo NAND: Trying to boot script at ${scriptaddr} && " \ 125 "source ${scriptaddr}; echo NAND: SCRIPT FAILED: continuing...;\0" 126 127 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 128 "nand " 129 130 #define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \ 131 "script_offset_nor=0xE2FC0000\0" \ 132 "bootcmd_nor=cp.b ${script_offset_nor} ${scriptaddr} ${script_size_f} && " \ 133 "echo NOR: Trying to boot script at ${scriptaddr} && " \ 134 "source ${scriptaddr}; echo NOR: SCRIPT FAILED: continuing...;\0" 135 136 #define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \ 137 "nor " 138 139 #define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na) 140 141 #define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \ 142 "bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \ 143 "source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0" 144 145 #define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \ 146 "jtag " 147 148 #define BOOT_TARGET_DEVICES_USB_DFU(func) \ 149 func(USB_DFU, usb_dfu, 0) func(USB_DFU, usb_dfu, 1) 150 151 #define BOOTENV_DEV_USB_DFU(devtypeu, devtypel, instance) \ 152 "bootcmd_" #devtypel #instance "=setenv dfu_alt_info boot.scr ram " \ 153 "$scriptaddr $script_size_f && " \ 154 "dfu " #instance " ram " #instance " 60 && " \ 155 "echo DFU" #instance ": Trying to boot script at ${scriptaddr} && " \ 156 "source ${scriptaddr}; " \ 157 "echo DFU" #instance ": SCRIPT FAILED: continuing...;\0" 158 159 #define BOOTENV_DEV_NAME_USB_DFU(devtypeu, devtypel, instance) \ 160 "" 161 162 #define BOOT_TARGET_DEVICES_USB_THOR(func) \ 163 func(USB_THOR, usb_thor, 0) func(USB_THOR, usb_thor, 1) 164 165 #define BOOTENV_DEV_USB_THOR(devtypeu, devtypel, instance) \ 166 "bootcmd_" #devtypel #instance "=setenv dfu_alt_info boot.scr ram " \ 167 "$scriptaddr $script_size_f && " \ 168 "thordown " #instance " ram " #instance " && " \ 169 "echo THOR" #instance ": Trying to boot script at ${scriptaddr} && " \ 170 "source ${scriptaddr}; " \ 171 "echo THOR" #instance ": SCRIPT FAILED: continuing...;\0" 172 173 #define BOOTENV_DEV_NAME_USB_THOR(devtypeu, devtypel, instance) \ 174 "" 175 176 #define BOOT_TARGET_DEVICES(func) \ 177 BOOT_TARGET_DEVICES_JTAG(func) \ 178 BOOT_TARGET_DEVICES_MMC(func) \ 179 BOOT_TARGET_DEVICES_QSPI(func) \ 180 BOOT_TARGET_DEVICES_NAND(func) \ 181 BOOT_TARGET_DEVICES_NOR(func) \ 182 BOOT_TARGET_DEVICES_USB_DFU(func) \ 183 BOOT_TARGET_DEVICES_USB_THOR(func) \ 184 BOOT_TARGET_DEVICES_USB(func) \ 185 BOOT_TARGET_DEVICES_PXE(func) \ 186 BOOT_TARGET_DEVICES_DHCP(func) 187 188 #include <config_distro_bootcmd.h> 189 #endif /* CONFIG_SPL_BUILD */ 190 191 /* Default environment */ 192 #ifndef CONFIG_EXTRA_ENV_SETTINGS 193 #define CONFIG_EXTRA_ENV_SETTINGS \ 194 "scriptaddr=0x20000\0" \ 195 "script_size_f=0x40000\0" \ 196 "fdt_addr_r=0x1f00000\0" \ 197 "pxefile_addr_r=0x2000000\0" \ 198 "kernel_addr_r=0x2000000\0" \ 199 "scriptaddr=0x3000000\0" \ 200 "ramdisk_addr_r=0x3100000\0" \ 201 BOOTENV 202 #endif 203 204 /* Miscellaneous configurable options */ 205 206 #define CONFIG_CLOCKS 207 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 208 #define CONFIG_SYS_CBSIZE 2048 /* Console I/O Buffer Size */ 209 210 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 211 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 212 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 213 CONFIG_SYS_INIT_RAM_SIZE - \ 214 GENERATED_GBL_DATA_SIZE) 215 216 217 /* Extend size of kernel image for uncompression */ 218 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 219 220 /* Boot FreeBSD/vxWorks from an ELF image */ 221 #define CONFIG_SYS_MMC_MAX_DEVICE 1 222 223 /* MMC support */ 224 #ifdef CONFIG_MMC_SDHCI_ZYNQ 225 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 226 #endif 227 228 /* Address in RAM where the parameters must be copied by SPL. */ 229 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 230 231 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 232 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 233 234 /* Not using MMC raw mode - just for compilation purpose */ 235 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 236 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 237 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 238 239 /* qspi mode is working fine */ 240 #ifdef CONFIG_ZYNQ_QSPI 241 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 242 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 243 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 244 CONFIG_SYS_SPI_ARGS_SIZE) 245 #endif 246 247 /* SP location before relocation, must use scratch RAM */ 248 249 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 250 #define CONFIG_SPL_MAX_SIZE 0x30000 251 252 /* On the top of OCM space */ 253 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR 254 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 255 256 /* 257 * SPL stack position - and stack goes down 258 * 0xfffffe00 is used for putting wfi loop. 259 * Set it up as limit for now. 260 */ 261 #define CONFIG_SPL_STACK 0xfffffe00 262 263 /* BSS setup */ 264 #define CONFIG_SPL_BSS_START_ADDR 0x100000 265 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 266 267 #endif /* __CONFIG_ZYNQ_COMMON_H */ 268