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 #define CONFIG_SYS_NAND_ONFI_DETECTION 56 #endif 57 58 #ifdef CONFIG_USB_EHCI_ZYNQ 59 # define CONFIG_EHCI_IS_TDI 60 61 # define CONFIG_SYS_DFU_DATA_BUF_SIZE 0x600000 62 # define DFU_DEFAULT_POLL_TIMEOUT 300 63 # define CONFIG_THOR_RESET_OFF 64 # define DFU_ALT_INFO_RAM \ 65 "dfu_ram_info=" \ 66 "setenv dfu_alt_info " \ 67 "${kernel_image} ram 0x3000000 0x500000\\\\;" \ 68 "${devicetree_image} ram 0x2A00000 0x20000\\\\;" \ 69 "${ramdisk_image} ram 0x2000000 0x600000\0" \ 70 "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \ 71 "thor_ram=run dfu_ram_info && thordown 0 ram 0\0" 72 73 # if defined(CONFIG_MMC_SDHCI_ZYNQ) 74 # define DFU_ALT_INFO_MMC \ 75 "dfu_mmc_info=" \ 76 "setenv dfu_alt_info " \ 77 "${kernel_image} fat 0 1\\\\;" \ 78 "${devicetree_image} fat 0 1\\\\;" \ 79 "${ramdisk_image} fat 0 1\0" \ 80 "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \ 81 "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0" 82 83 # define DFU_ALT_INFO \ 84 DFU_ALT_INFO_RAM \ 85 DFU_ALT_INFO_MMC 86 # else 87 # define DFU_ALT_INFO \ 88 DFU_ALT_INFO_RAM 89 # endif 90 #endif 91 92 #if !defined(DFU_ALT_INFO) 93 # define DFU_ALT_INFO 94 #endif 95 96 /* enable preboot to be loaded before CONFIG_BOOTDELAY */ 97 98 /* Boot configuration */ 99 #define CONFIG_SYS_LOAD_ADDR 0 /* default? */ 100 101 #ifdef CONFIG_SPL_BUILD 102 #define BOOTENV 103 #else 104 105 #ifdef CONFIG_CMD_MMC 106 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) func(MMC, mmc, 1) 107 #else 108 #define BOOT_TARGET_DEVICES_MMC(func) 109 #endif 110 111 #ifdef CONFIG_CMD_USB 112 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) func(USB, usb, 1) 113 #else 114 #define BOOT_TARGET_DEVICES_USB(func) 115 #endif 116 117 #if defined(CONFIG_CMD_PXE) && defined(CONFIG_CMD_DHCP) 118 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 119 #else 120 #define BOOT_TARGET_DEVICES_PXE(func) 121 #endif 122 123 #if defined(CONFIG_CMD_DHCP) 124 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 125 #else 126 #define BOOT_TARGET_DEVICES_DHCP(func) 127 #endif 128 129 #if defined(CONFIG_ZYNQ_QSPI) 130 # define BOOT_TARGET_DEVICES_QSPI(func) func(QSPI, qspi, na) 131 #else 132 # define BOOT_TARGET_DEVICES_QSPI(func) 133 #endif 134 135 #if defined(CONFIG_NAND_ZYNQ) 136 # define BOOT_TARGET_DEVICES_NAND(func) func(NAND, nand, na) 137 #else 138 # define BOOT_TARGET_DEVICES_NAND(func) 139 #endif 140 141 #if defined(CONFIG_MTD_NOR_FLASH) 142 # define BOOT_TARGET_DEVICES_NOR(func) func(NOR, nor, na) 143 #else 144 # define BOOT_TARGET_DEVICES_NOR(func) 145 #endif 146 147 #define BOOTENV_DEV_QSPI(devtypeu, devtypel, instance) \ 148 "bootcmd_qspi=sf probe 0 0 0 && " \ 149 "sf read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \ 150 "echo QSPI: Trying to boot script at ${scriptaddr} && " \ 151 "source ${scriptaddr}; echo QSPI: SCRIPT FAILED: continuing...;\0" 152 153 #define BOOTENV_DEV_NAME_QSPI(devtypeu, devtypel, instance) \ 154 "qspi " 155 156 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 157 "bootcmd_nand=nand info && " \ 158 "nand read ${scriptaddr} ${script_offset_f} ${script_size_f} && " \ 159 "echo NAND: Trying to boot script at ${scriptaddr} && " \ 160 "source ${scriptaddr}; echo NAND: SCRIPT FAILED: continuing...;\0" 161 162 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 163 "nand " 164 165 #define BOOTENV_DEV_NOR(devtypeu, devtypel, instance) \ 166 "script_offset_nor=0xE2FC0000\0" \ 167 "bootcmd_nor=cp.b ${script_offset_nor} ${scriptaddr} ${script_size_f} && " \ 168 "echo NOR: Trying to boot script at ${scriptaddr} && " \ 169 "source ${scriptaddr}; echo NOR: SCRIPT FAILED: continuing...;\0" 170 171 #define BOOTENV_DEV_NAME_NOR(devtypeu, devtypel, instance) \ 172 "nor " 173 174 #define BOOT_TARGET_DEVICES_JTAG(func) func(JTAG, jtag, na) 175 176 #define BOOTENV_DEV_JTAG(devtypeu, devtypel, instance) \ 177 "bootcmd_jtag=echo JTAG: Trying to boot script at ${scriptaddr} && " \ 178 "source ${scriptaddr}; echo JTAG: SCRIPT FAILED: continuing...;\0" 179 180 #define BOOTENV_DEV_NAME_JTAG(devtypeu, devtypel, instance) \ 181 "jtag " 182 183 #define BOOT_TARGET_DEVICES(func) \ 184 BOOT_TARGET_DEVICES_JTAG(func) \ 185 BOOT_TARGET_DEVICES_MMC(func) \ 186 BOOT_TARGET_DEVICES_QSPI(func) \ 187 BOOT_TARGET_DEVICES_NAND(func) \ 188 BOOT_TARGET_DEVICES_NOR(func) \ 189 BOOT_TARGET_DEVICES_USB(func) \ 190 BOOT_TARGET_DEVICES_PXE(func) \ 191 BOOT_TARGET_DEVICES_DHCP(func) 192 193 #include <config_distro_bootcmd.h> 194 #endif /* CONFIG_SPL_BUILD */ 195 196 /* Default environment */ 197 #ifndef CONFIG_EXTRA_ENV_SETTINGS 198 #define CONFIG_EXTRA_ENV_SETTINGS \ 199 "scriptaddr=0x20000\0" \ 200 "script_size_f=0x40000\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 DFU_ALT_INFO \ 207 BOOTENV 208 #endif 209 210 /* Miscellaneous configurable options */ 211 212 #define CONFIG_CLOCKS 213 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ 214 #define CONFIG_SYS_CBSIZE 2048 /* Console I/O Buffer Size */ 215 216 #define CONFIG_SYS_INIT_RAM_ADDR 0xFFFF0000 217 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 218 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 219 CONFIG_SYS_INIT_RAM_SIZE - \ 220 GENERATED_GBL_DATA_SIZE) 221 222 223 /* Extend size of kernel image for uncompression */ 224 #define CONFIG_SYS_BOOTM_LEN (60 * 1024 * 1024) 225 226 /* Boot FreeBSD/vxWorks from an ELF image */ 227 #define CONFIG_SYS_MMC_MAX_DEVICE 1 228 229 /* MMC support */ 230 #ifdef CONFIG_MMC_SDHCI_ZYNQ 231 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 232 #endif 233 234 /* Address in RAM where the parameters must be copied by SPL. */ 235 #define CONFIG_SYS_SPL_ARGS_ADDR 0x10000000 236 237 #define CONFIG_SPL_FS_LOAD_ARGS_NAME "system.dtb" 238 #define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 239 240 /* Not using MMC raw mode - just for compilation purpose */ 241 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0 242 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0 243 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0 244 245 /* qspi mode is working fine */ 246 #ifdef CONFIG_ZYNQ_QSPI 247 #define CONFIG_SYS_SPI_ARGS_OFFS 0x200000 248 #define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 249 #define CONFIG_SYS_SPI_KERNEL_OFFS (CONFIG_SYS_SPI_ARGS_OFFS + \ 250 CONFIG_SYS_SPI_ARGS_SIZE) 251 #endif 252 253 /* SP location before relocation, must use scratch RAM */ 254 255 /* 3 * 64kB blocks of OCM - one is on the top because of bootrom */ 256 #define CONFIG_SPL_MAX_SIZE 0x30000 257 258 /* On the top of OCM space */ 259 #define CONFIG_SYS_SPL_MALLOC_START CONFIG_SPL_STACK_R_ADDR 260 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x2000000 261 262 /* 263 * SPL stack position - and stack goes down 264 * 0xfffffe00 is used for putting wfi loop. 265 * Set it up as limit for now. 266 */ 267 #define CONFIG_SPL_STACK 0xfffffe00 268 269 /* BSS setup */ 270 #define CONFIG_SPL_BSS_START_ADDR 0x100000 271 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 272 273 #endif /* __CONFIG_ZYNQ_COMMON_H */ 274