1 /* 2 * (C) Copyright 2014 Topic Embedded Products 3 * 4 * Configuration for Zynq Evaluation and Development Board - Miami 5 * See zynq-common.h for Zynq common configs 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_TOPIC_MIAMI_H 11 #define __CONFIG_TOPIC_MIAMI_H 12 13 14 /* Speed up boot time by ignoring the environment which we never used */ 15 16 #include "zynq-common.h" 17 18 /* Fixup settings */ 19 #undef CONFIG_ENV_SIZE 20 #define CONFIG_ENV_SIZE 0x8000 21 #undef CONFIG_ENV_OFFSET 22 #define CONFIG_ENV_OFFSET 0x80000 23 24 /* SPL settings */ 25 #undef CONFIG_SPL_ETH_SUPPORT 26 #undef CONFIG_SYS_SPI_U_BOOT_OFFS 27 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 28 #undef CONFIG_SPL_MAX_FOOTPRINT 29 #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS 30 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 31 32 /* sspi command isn't useful */ 33 #undef CONFIG_CMD_SPI 34 35 /* No useful gpio */ 36 #undef CONFIG_ZYNQ_GPIO 37 #undef CONFIG_CMD_GPIO 38 39 /* No falcon support */ 40 #undef CONFIG_SPL_OS_BOOT 41 #undef CONFIG_SPL_FPGA_SUPPORT 42 43 /* FPGA commands that we don't use */ 44 45 /* Extras */ 46 #undef CONFIG_SYS_MEMTEST_START 47 #define CONFIG_SYS_MEMTEST_START 0 48 #undef CONFIG_SYS_MEMTEST_END 49 #define CONFIG_SYS_MEMTEST_END 0x18000000 50 51 /* Faster flash, ours may run at 108 MHz */ 52 #undef CONFIG_SF_DEFAULT_SPEED 53 #define CONFIG_SF_DEFAULT_SPEED 108000000 54 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 55 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 56 #undef CONFIG_SPI_FLASH_WINBOND 57 #undef CONFIG_SPI_FLASH_ISSI 58 59 /* Setup proper boot sequences for Miami boards */ 60 61 #if defined(CONFIG_USB) 62 # define EXTRA_ENV_USB \ 63 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\ 64 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \ 65 "usbboot=run usbreset && if usb start; then " \ 66 "echo Booting from USB... && " \ 67 "if load usb 0 0x1900000 ${bootscript}; then "\ 68 "source 0x1900000; fi; " \ 69 "load usb 0 ${kernel_addr} ${kernel_image} && " \ 70 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \ 71 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \ 72 "bootm ${kernel_addr} ${ramdisk_load_address} "\ 73 "${devicetree_addr}; " \ 74 "fi\0" 75 /* Note that addresses here should match the addresses in the env */ 76 # undef DFU_ALT_INFO 77 # define DFU_ALT_INFO \ 78 "dfu_alt_info=" \ 79 "uImage ram 0x2080000 0x500000;" \ 80 "devicetree.dtb ram 0x2000000 0x20000;" \ 81 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \ 82 "dfu_ram=run usbreset && dfu 0 ram 0\0" \ 83 "thor_ram=run usbreset && thordown 0 ram 0\0" 84 #else 85 # define EXTRA_ENV_USB 86 #endif 87 88 #undef CONFIG_PREBOOT 89 90 #undef CONFIG_EXTRA_ENV_SETTINGS 91 #define CONFIG_EXTRA_ENV_SETTINGS \ 92 "kernel_image=uImage\0" \ 93 "kernel_addr=0x2080000\0" \ 94 "ramdisk_image=uramdisk.image.gz\0" \ 95 "ramdisk_load_address=0x4000000\0" \ 96 "devicetree_image=devicetree.dtb\0" \ 97 "devicetree_addr=0x2000000\0" \ 98 "bitstream_image=fpga.bin\0" \ 99 "bootscript=autorun.scr\0" \ 100 "loadbit_addr=0x100000\0" \ 101 "loadbootenv_addr=0x2000000\0" \ 102 "kernel_size=0x440000\0" \ 103 "devicetree_size=0x10000\0" \ 104 "boot_size=0xF00000\0" \ 105 "fdt_high=0x20000000\0" \ 106 "initrd_high=0x20000000\0" \ 107 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \ 108 "mmcinfo && " \ 109 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \ 110 "fpga load 0 ${loadbit_addr} ${filesize}\0" \ 111 "qspiboot=echo Booting from QSPI flash... && " \ 112 "sf probe && " \ 113 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \ 114 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \ 115 "bootm ${kernel_addr} - ${devicetree_addr}\0" \ 116 "sdboot=if mmcinfo; then " \ 117 "setenv bootargs console=ttyPS0,115200 " \ 118 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \ 119 "rootwait quiet ; " \ 120 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \ 121 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \ 122 "bootm ${kernel_addr} - ${devicetree_addr}; " \ 123 "fi\0" \ 124 EXTRA_ENV_USB \ 125 DFU_ALT_INFO 126 127 #undef CONFIG_BOOTCOMMAND 128 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \ 129 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \ 130 "fi; fi; run $modeboot" 131 #undef CONFIG_DISPLAY_BOARDINFO 132 133 #endif /* __CONFIG_TOPIC_MIAMI_H */ 134