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 #define CONFIG_ZYNQ_I2C0 14 #define CONFIG_ZYNQ_I2C1 15 16 /* Speed up boot time by ignoring the environment which we never used */ 17 18 #include "zynq-common.h" 19 20 /* Fixup settings */ 21 #undef CONFIG_ENV_SIZE 22 #define CONFIG_ENV_SIZE 0x8000 23 #undef CONFIG_ENV_OFFSET 24 #define CONFIG_ENV_OFFSET 0x80000 25 26 /* SPL settings */ 27 #undef CONFIG_SPL_ETH_SUPPORT 28 #undef CONFIG_SYS_SPI_U_BOOT_OFFS 29 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 30 #undef CONFIG_SPL_MAX_FOOTPRINT 31 #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS 32 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 33 34 /* sspi command isn't useful */ 35 #undef CONFIG_CMD_SPI 36 37 /* No useful gpio */ 38 #undef CONFIG_ZYNQ_GPIO 39 #undef CONFIG_CMD_GPIO 40 41 /* No falcon support */ 42 #undef CONFIG_SPL_OS_BOOT 43 #undef CONFIG_SPL_FPGA_SUPPORT 44 45 /* FPGA commands that we don't use */ 46 47 /* Extras */ 48 #define CONFIG_CMD_MEMTEST 49 #undef CONFIG_SYS_MEMTEST_START 50 #define CONFIG_SYS_MEMTEST_START 0 51 #undef CONFIG_SYS_MEMTEST_END 52 #define CONFIG_SYS_MEMTEST_END 0x18000000 53 54 /* Faster flash, ours may run at 108 MHz */ 55 #undef CONFIG_SF_DEFAULT_SPEED 56 #define CONFIG_SF_DEFAULT_SPEED 108000000 57 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 58 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 59 #undef CONFIG_SPI_FLASH_WINBOND 60 #undef CONFIG_SPI_FLASH_ISSI 61 62 /* Setup proper boot sequences for Miami boards */ 63 64 #if defined(CONFIG_USB) 65 # define EXTRA_ENV_USB \ 66 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\ 67 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \ 68 "usbboot=run usbreset && if usb start; then " \ 69 "echo Booting from USB... && " \ 70 "if load usb 0 0x1900000 ${bootscript}; then "\ 71 "source 0x1900000; fi; " \ 72 "load usb 0 ${kernel_addr} ${kernel_image} && " \ 73 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \ 74 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \ 75 "bootm ${kernel_addr} ${ramdisk_load_address} "\ 76 "${devicetree_addr}; " \ 77 "fi\0" 78 /* Note that addresses here should match the addresses in the env */ 79 # undef DFU_ALT_INFO 80 # define DFU_ALT_INFO \ 81 "dfu_alt_info=" \ 82 "uImage ram 0x2080000 0x500000;" \ 83 "devicetree.dtb ram 0x2000000 0x20000;" \ 84 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \ 85 "dfu_ram=run usbreset && dfu 0 ram 0\0" \ 86 "thor_ram=run usbreset && thordown 0 ram 0\0" 87 #else 88 # define EXTRA_ENV_USB 89 #endif 90 91 #undef CONFIG_PREBOOT 92 93 #undef CONFIG_EXTRA_ENV_SETTINGS 94 #define CONFIG_EXTRA_ENV_SETTINGS \ 95 "kernel_image=uImage\0" \ 96 "kernel_addr=0x2080000\0" \ 97 "ramdisk_image=uramdisk.image.gz\0" \ 98 "ramdisk_load_address=0x4000000\0" \ 99 "devicetree_image=devicetree.dtb\0" \ 100 "devicetree_addr=0x2000000\0" \ 101 "bitstream_image=fpga.bin\0" \ 102 "bootscript=autorun.scr\0" \ 103 "loadbit_addr=0x100000\0" \ 104 "loadbootenv_addr=0x2000000\0" \ 105 "kernel_size=0x440000\0" \ 106 "devicetree_size=0x10000\0" \ 107 "boot_size=0xF00000\0" \ 108 "fdt_high=0x20000000\0" \ 109 "initrd_high=0x20000000\0" \ 110 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \ 111 "mmcinfo && " \ 112 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \ 113 "fpga load 0 ${loadbit_addr} ${filesize}\0" \ 114 "qspiboot=echo Booting from QSPI flash... && " \ 115 "sf probe && " \ 116 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \ 117 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \ 118 "bootm ${kernel_addr} - ${devicetree_addr}\0" \ 119 "sdboot=if mmcinfo; then " \ 120 "setenv bootargs console=ttyPS0,115200 " \ 121 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \ 122 "rootwait quiet ; " \ 123 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \ 124 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \ 125 "bootm ${kernel_addr} - ${devicetree_addr}; " \ 126 "fi\0" \ 127 EXTRA_ENV_USB \ 128 DFU_ALT_INFO 129 130 #undef CONFIG_BOOTCOMMAND 131 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \ 132 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \ 133 "fi; fi; run $modeboot" 134 #undef CONFIG_DISPLAY_BOARDINFO 135 136 /* Further tweaks to reduce image size */ 137 #undef CONFIG_CMD_BOOTZ 138 #undef CONFIG_CMD_NET 139 140 #endif /* __CONFIG_TOPIC_MIAMI_H */ 141