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 #define CONFIG_ENV_IS_NOWHERE 18 19 #include "zynq-common.h" 20 21 /* Fixup settings */ 22 #undef CONFIG_ENV_SIZE 23 #define CONFIG_ENV_SIZE 0x8000 24 #undef CONFIG_ENV_OFFSET 25 #define CONFIG_ENV_OFFSET 0x80000 26 27 /* SPL settings */ 28 #undef CONFIG_SPL_ETH_SUPPORT 29 #undef CONFIG_SYS_SPI_U_BOOT_OFFS 30 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 31 #undef CONFIG_SPL_MAX_FOOTPRINT 32 #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS 33 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 34 35 /* sspi command isn't useful */ 36 #undef CONFIG_CMD_SPI 37 38 /* No useful gpio */ 39 #undef CONFIG_ZYNQ_GPIO 40 #undef CONFIG_CMD_GPIO 41 42 /* No falcon support */ 43 #undef CONFIG_SPL_OS_BOOT 44 #undef CONFIG_SPL_FPGA_SUPPORT 45 46 /* FPGA commands that we don't use */ 47 48 /* Extras */ 49 #define CONFIG_CMD_MEMTEST 50 #undef CONFIG_SYS_MEMTEST_START 51 #define CONFIG_SYS_MEMTEST_START 0 52 #undef CONFIG_SYS_MEMTEST_END 53 #define CONFIG_SYS_MEMTEST_END 0x18000000 54 55 /* Faster flash, ours may run at 108 MHz */ 56 #undef CONFIG_SF_DEFAULT_SPEED 57 #define CONFIG_SF_DEFAULT_SPEED 108000000 58 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 59 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 60 #undef CONFIG_SPI_FLASH_WINBOND 61 #undef CONFIG_SPI_FLASH_ISSI 62 63 /* Setup proper boot sequences for Miami boards */ 64 65 #if defined(CONFIG_USB) 66 # define EXTRA_ENV_USB \ 67 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\ 68 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \ 69 "usbboot=run usbreset && if usb start; then " \ 70 "echo Booting from USB... && " \ 71 "if load usb 0 0x1900000 ${bootscript}; then "\ 72 "source 0x1900000; fi; " \ 73 "load usb 0 ${kernel_addr} ${kernel_image} && " \ 74 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \ 75 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \ 76 "bootm ${kernel_addr} ${ramdisk_load_address} "\ 77 "${devicetree_addr}; " \ 78 "fi\0" 79 /* Note that addresses here should match the addresses in the env */ 80 # undef DFU_ALT_INFO 81 # define DFU_ALT_INFO \ 82 "dfu_alt_info=" \ 83 "uImage ram 0x2080000 0x500000;" \ 84 "devicetree.dtb ram 0x2000000 0x20000;" \ 85 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \ 86 "dfu_ram=run usbreset && dfu 0 ram 0\0" \ 87 "thor_ram=run usbreset && thordown 0 ram 0\0" 88 #else 89 # define EXTRA_ENV_USB 90 #endif 91 92 #undef CONFIG_PREBOOT 93 94 #undef CONFIG_EXTRA_ENV_SETTINGS 95 #define CONFIG_EXTRA_ENV_SETTINGS \ 96 "kernel_image=uImage\0" \ 97 "kernel_addr=0x2080000\0" \ 98 "ramdisk_image=uramdisk.image.gz\0" \ 99 "ramdisk_load_address=0x4000000\0" \ 100 "devicetree_image=devicetree.dtb\0" \ 101 "devicetree_addr=0x2000000\0" \ 102 "bitstream_image=fpga.bin\0" \ 103 "bootscript=autorun.scr\0" \ 104 "loadbit_addr=0x100000\0" \ 105 "loadbootenv_addr=0x2000000\0" \ 106 "kernel_size=0x440000\0" \ 107 "devicetree_size=0x10000\0" \ 108 "boot_size=0xF00000\0" \ 109 "fdt_high=0x20000000\0" \ 110 "initrd_high=0x20000000\0" \ 111 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \ 112 "mmcinfo && " \ 113 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \ 114 "fpga load 0 ${loadbit_addr} ${filesize}\0" \ 115 "qspiboot=echo Booting from QSPI flash... && " \ 116 "sf probe && " \ 117 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \ 118 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \ 119 "bootm ${kernel_addr} - ${devicetree_addr}\0" \ 120 "sdboot=if mmcinfo; then " \ 121 "setenv bootargs console=ttyPS0,115200 " \ 122 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \ 123 "rootwait quiet ; " \ 124 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \ 125 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \ 126 "bootm ${kernel_addr} - ${devicetree_addr}; " \ 127 "fi\0" \ 128 EXTRA_ENV_USB \ 129 DFU_ALT_INFO 130 131 #undef CONFIG_BOOTCOMMAND 132 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \ 133 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \ 134 "fi; fi; run $modeboot" 135 #undef CONFIG_DISPLAY_BOARDINFO 136 137 /* Further tweaks to reduce image size */ 138 #undef CONFIG_CMD_BOOTZ 139 #undef CONFIG_CMD_NET 140 141 #endif /* __CONFIG_TOPIC_MIAMI_H */ 142