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