1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2014 Topic Embedded Products 4 * 5 * Configuration for Zynq Evaluation and Development Board - Miami 6 * See zynq-common.h for Zynq common configs 7 */ 8 9 #ifndef __CONFIG_TOPIC_MIAMI_H 10 #define __CONFIG_TOPIC_MIAMI_H 11 12 13 /* Speed up boot time by ignoring the environment which we never used */ 14 15 #include "zynq-common.h" 16 17 /* Fixup settings */ 18 19 /* SPL settings */ 20 #undef CONFIG_SPL_ETH_SUPPORT 21 #undef CONFIG_SPL_MAX_FOOTPRINT 22 #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS 23 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 24 25 /* sspi command isn't useful */ 26 #undef CONFIG_CMD_SPI 27 28 /* No useful gpio */ 29 #undef CONFIG_ZYNQ_GPIO 30 #undef CONFIG_CMD_GPIO 31 32 /* No falcon support */ 33 #undef CONFIG_SPL_OS_BOOT 34 #undef CONFIG_SPL_FPGA_SUPPORT 35 36 /* FPGA commands that we don't use */ 37 38 /* Extras */ 39 #undef CONFIG_SYS_MEMTEST_START 40 #define CONFIG_SYS_MEMTEST_START 0 41 #undef CONFIG_SYS_MEMTEST_END 42 #define CONFIG_SYS_MEMTEST_END 0x18000000 43 44 /* Faster flash, ours may run at 108 MHz */ 45 #undef CONFIG_SPI_FLASH_WINBOND 46 47 /* Setup proper boot sequences for Miami boards */ 48 49 #if defined(CONFIG_USB) 50 # define EXTRA_ENV_USB \ 51 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\ 52 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \ 53 "usbboot=run usbreset && if usb start; then " \ 54 "echo Booting from USB... && " \ 55 "if load usb 0 0x1900000 ${bootscript}; then "\ 56 "source 0x1900000; fi; " \ 57 "load usb 0 ${kernel_addr} ${kernel_image} && " \ 58 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \ 59 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \ 60 "bootm ${kernel_addr} ${ramdisk_load_address} "\ 61 "${devicetree_addr}; " \ 62 "fi\0" 63 /* Note that addresses here should match the addresses in the env */ 64 # undef DFU_ALT_INFO 65 # define DFU_ALT_INFO \ 66 "dfu_alt_info=" \ 67 "uImage ram 0x2080000 0x500000;" \ 68 "devicetree.dtb ram 0x2000000 0x20000;" \ 69 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \ 70 "dfu_ram=run usbreset && dfu 0 ram 0\0" \ 71 "thor_ram=run usbreset && thordown 0 ram 0\0" 72 #else 73 # define EXTRA_ENV_USB 74 #endif 75 76 #undef CONFIG_EXTRA_ENV_SETTINGS 77 #define CONFIG_EXTRA_ENV_SETTINGS \ 78 "kernel_image=uImage\0" \ 79 "kernel_addr=0x2080000\0" \ 80 "ramdisk_image=uramdisk.image.gz\0" \ 81 "ramdisk_load_address=0x4000000\0" \ 82 "devicetree_image=devicetree.dtb\0" \ 83 "devicetree_addr=0x2000000\0" \ 84 "bitstream_image=fpga.bin\0" \ 85 "bootscript=autorun.scr\0" \ 86 "loadbit_addr=0x100000\0" \ 87 "loadbootenv_addr=0x2000000\0" \ 88 "kernel_size=0x440000\0" \ 89 "devicetree_size=0x10000\0" \ 90 "boot_size=0xF00000\0" \ 91 "fdt_high=0x20000000\0" \ 92 "initrd_high=0x20000000\0" \ 93 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \ 94 "mmcinfo && " \ 95 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \ 96 "fpga load 0 ${loadbit_addr} ${filesize}\0" \ 97 "qspiboot=echo Booting from QSPI flash... && " \ 98 "sf probe && " \ 99 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \ 100 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \ 101 "bootm ${kernel_addr} - ${devicetree_addr}\0" \ 102 "sdboot=if mmcinfo; then " \ 103 "setenv bootargs console=ttyPS0,115200 " \ 104 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \ 105 "rootwait quiet ; " \ 106 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \ 107 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \ 108 "bootm ${kernel_addr} - ${devicetree_addr}; " \ 109 "fi\0" \ 110 EXTRA_ENV_USB \ 111 DFU_ALT_INFO 112 113 #undef CONFIG_BOOTCOMMAND 114 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \ 115 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \ 116 "fi; fi; run $modeboot" 117 #undef CONFIG_DISPLAY_BOARDINFO 118 119 #endif /* __CONFIG_TOPIC_MIAMI_H */ 120