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_PS_CLK_FREQ 33333333UL 14 15 #define CONFIG_ZYNQ_I2C0 16 #define CONFIG_ZYNQ_I2C1 17 18 /* Speed up boot time by ignoring the environment which we never used */ 19 #define CONFIG_ENV_IS_NOWHERE 20 21 #include "zynq-common.h" 22 23 /* Fixup settings */ 24 #undef CONFIG_ENV_SIZE 25 #define CONFIG_ENV_SIZE 0x8000 26 #undef CONFIG_ENV_OFFSET 27 #define CONFIG_ENV_OFFSET 0x80000 28 29 /* SPL settings */ 30 #undef CONFIG_SPL_ETH_SUPPORT 31 #undef CONFIG_SYS_SPI_U_BOOT_OFFS 32 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 33 #undef CONFIG_SPL_MAX_FOOTPRINT 34 #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS 35 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 36 37 /* sspi command isn't useful */ 38 #undef CONFIG_CMD_SPI 39 40 /* No useful gpio */ 41 #undef CONFIG_ZYNQ_GPIO 42 #undef CONFIG_CMD_GPIO 43 44 /* No falcon support */ 45 #undef CONFIG_SPL_OS_BOOT 46 #undef CONFIG_SPL_FPGA_SUPPORT 47 48 /* FPGA commands that we don't use */ 49 #undef CONFIG_CMD_FPGA_LOADMK 50 #undef CONFIG_CMD_FPGA_LOADP 51 #undef CONFIG_CMD_FPGA_LOADBP 52 #undef CONFIG_CMD_FPGA_LOADFS 53 54 /* Extras */ 55 #define CONFIG_CMD_MEMTEST 56 #undef CONFIG_SYS_MEMTEST_START 57 #define CONFIG_SYS_MEMTEST_START 0 58 #undef CONFIG_SYS_MEMTEST_END 59 #define CONFIG_SYS_MEMTEST_END 0x18000000 60 61 /* Faster flash, ours may run at 108 MHz */ 62 #undef CONFIG_SF_DEFAULT_SPEED 63 #define CONFIG_SF_DEFAULT_SPEED 108000000 64 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 65 #undef CONFIG_SF_DUAL_FLASH 66 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 67 #undef CONFIG_SPI_FLASH_WINBOND 68 #undef CONFIG_SPI_FLASH_ISSI 69 70 /* Setup proper boot sequences for Miami boards */ 71 72 #if defined(CONFIG_USB) 73 # define EXTRA_ENV_USB \ 74 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\ 75 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \ 76 "usbboot=run usbreset && if usb start; then " \ 77 "echo Booting from USB... && " \ 78 "if load usb 0 0x1900000 ${bootscript}; then "\ 79 "source 0x1900000; fi; " \ 80 "load usb 0 ${kernel_addr} ${kernel_image} && " \ 81 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \ 82 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \ 83 "bootm ${kernel_addr} ${ramdisk_load_address} "\ 84 "${devicetree_addr}; " \ 85 "fi\0" 86 /* Note that addresses here should match the addresses in the env */ 87 # undef DFU_ALT_INFO 88 # define DFU_ALT_INFO \ 89 "dfu_alt_info=" \ 90 "uImage ram 0x2080000 0x500000;" \ 91 "devicetree.dtb ram 0x2000000 0x20000;" \ 92 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \ 93 "dfu_ram=run usbreset && dfu 0 ram 0\0" \ 94 "thor_ram=run usbreset && thordown 0 ram 0\0" 95 #else 96 # define EXTRA_ENV_USB 97 #endif 98 99 #undef CONFIG_PREBOOT 100 101 #undef CONFIG_EXTRA_ENV_SETTINGS 102 #define CONFIG_EXTRA_ENV_SETTINGS \ 103 "kernel_image=uImage\0" \ 104 "kernel_addr=0x2080000\0" \ 105 "ramdisk_image=uramdisk.image.gz\0" \ 106 "ramdisk_load_address=0x4000000\0" \ 107 "devicetree_image=devicetree.dtb\0" \ 108 "devicetree_addr=0x2000000\0" \ 109 "bitstream_image=fpga.bin\0" \ 110 "bootscript=autorun.scr\0" \ 111 "loadbit_addr=0x100000\0" \ 112 "loadbootenv_addr=0x2000000\0" \ 113 "kernel_size=0x400000\0" \ 114 "devicetree_size=0x10000\0" \ 115 "boot_size=0xF00000\0" \ 116 "fdt_high=0x20000000\0" \ 117 "initrd_high=0x20000000\0" \ 118 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \ 119 "mmcinfo && " \ 120 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \ 121 "fpga load 0 ${loadbit_addr} ${filesize}\0" \ 122 "qspiboot=echo Booting from QSPI flash... && " \ 123 "sf probe && " \ 124 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \ 125 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \ 126 "bootm ${kernel_addr} - ${devicetree_addr}\0" \ 127 "sdboot=if mmcinfo; then " \ 128 "setenv bootargs console=ttyPS0,115200 " \ 129 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \ 130 "rootwait quiet ; " \ 131 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \ 132 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \ 133 "bootm ${kernel_addr} - ${devicetree_addr}; " \ 134 "fi\0" \ 135 EXTRA_ENV_USB \ 136 DFU_ALT_INFO 137 138 #undef CONFIG_BOOTCOMMAND 139 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \ 140 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \ 141 "fi; fi; run $modeboot" 142 #undef CONFIG_DISPLAY_BOARDINFO 143 144 /* Further tweaks to reduce image size */ 145 #undef CONFIG_CMD_BOOTZ 146 #undef CONFIG_CMD_NET 147 #undef CONFIG_CMD_AES 148 149 #endif /* __CONFIG_TOPIC_MIAMI_H */ 150