1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2014 Topic Embedded Products
5 * Configuration for Zynq Evaluation and Development Board - Miami
6 * See zynq-common.h for Zynq common configs
9 #ifndef __CONFIG_TOPIC_MIAMI_H
10 #define __CONFIG_TOPIC_MIAMI_H
13 /* Speed up boot time by ignoring the environment which we never used */
15 #include "zynq-common.h"
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"
25 /* No falcon support */
26 #undef CONFIG_SPL_OS_BOOT
28 /* FPGA commands that we don't use */
32 /* Faster flash, ours may run at 108 MHz */
33 #undef CONFIG_SPI_FLASH_WINBOND
35 /* Setup proper boot sequences for Miami boards */
37 #if defined(CONFIG_USB_HOST)
38 # define EXTRA_ENV_USB \
39 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
40 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
41 "usbboot=run usbreset && if usb start; then " \
42 "echo Booting from USB... && " \
43 "if load usb 0 0x1900000 ${bootscript}; then "\
44 "source 0x1900000; fi; " \
45 "load usb 0 ${kernel_addr} ${kernel_image} && " \
46 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \
47 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
48 "bootm ${kernel_addr} ${ramdisk_load_address} "\
49 "${devicetree_addr}; " \
51 /* Note that addresses here should match the addresses in the env */
52 # define DFU_ALT_INFO \
54 "uImage ram 0x2080000 0x500000;" \
55 "devicetree.dtb ram 0x2000000 0x20000;" \
56 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \
57 "dfu_ram=run usbreset && dfu 0 ram 0\0" \
58 "thor_ram=run usbreset && thordown 0 ram 0\0"
60 # define EXTRA_ENV_USB
63 #undef CONFIG_EXTRA_ENV_SETTINGS
64 #define CONFIG_EXTRA_ENV_SETTINGS \
65 "kernel_image=uImage\0" \
66 "kernel_addr=0x2080000\0" \
67 "ramdisk_image=uramdisk.image.gz\0" \
68 "ramdisk_load_address=0x4000000\0" \
69 "devicetree_image=devicetree.dtb\0" \
70 "devicetree_addr=0x2000000\0" \
71 "bitstream_image=fpga.bin\0" \
72 "bootscript=autorun.scr\0" \
73 "loadbit_addr=0x100000\0" \
74 "loadbootenv_addr=0x2000000\0" \
75 "kernel_size=0x440000\0" \
76 "devicetree_size=0x10000\0" \
77 "boot_size=0xF00000\0" \
78 "fdt_high=0x20000000\0" \
79 "initrd_high=0x20000000\0" \
80 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
82 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
83 "fpga load 0 ${loadbit_addr} ${filesize}\0" \
84 "qspiboot=echo Booting from QSPI flash... && " \
86 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
87 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
88 "bootm ${kernel_addr} - ${devicetree_addr}\0" \
89 "sdboot=if mmcinfo; then " \
90 "setenv bootargs console=ttyPS0,115200 " \
91 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
93 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \
94 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
95 "bootm ${kernel_addr} - ${devicetree_addr}; " \
100 #undef CONFIG_BOOTCOMMAND
101 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \
102 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
103 "fi; fi; run $modeboot"
104 #undef CONFIG_DISPLAY_BOARDINFO
106 #endif /* __CONFIG_TOPIC_MIAMI_H */