2 * (C) Copyright 2014 Topic Embedded Products
4 * Configuration for Zynq Evaluation and Development Board - Miami
5 * See zynq-common.h for Zynq common configs
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __CONFIG_TOPIC_MIAMI_H
11 #define __CONFIG_TOPIC_MIAMI_H
14 /* Speed up boot time by ignoring the environment which we never used */
16 #include "zynq-common.h"
19 #undef CONFIG_ENV_SIZE
20 #define CONFIG_ENV_SIZE 0x8000
21 #undef CONFIG_ENV_OFFSET
22 #define CONFIG_ENV_OFFSET 0x80000
25 #undef CONFIG_SPL_ETH_SUPPORT
26 #undef CONFIG_SYS_SPI_U_BOOT_OFFS
27 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
28 #undef CONFIG_SPL_MAX_FOOTPRINT
29 #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS
30 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
32 /* sspi command isn't useful */
36 #undef CONFIG_ZYNQ_GPIO
37 #undef CONFIG_CMD_GPIO
39 /* No falcon support */
40 #undef CONFIG_SPL_OS_BOOT
41 #undef CONFIG_SPL_FPGA_SUPPORT
43 /* FPGA commands that we don't use */
46 #undef CONFIG_SYS_MEMTEST_START
47 #define CONFIG_SYS_MEMTEST_START 0
48 #undef CONFIG_SYS_MEMTEST_END
49 #define CONFIG_SYS_MEMTEST_END 0x18000000
51 /* Faster flash, ours may run at 108 MHz */
52 #undef CONFIG_SF_DEFAULT_SPEED
53 #define CONFIG_SF_DEFAULT_SPEED 108000000
54 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
55 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
56 #undef CONFIG_SPI_FLASH_WINBOND
57 #undef CONFIG_SPI_FLASH_ISSI
59 /* Setup proper boot sequences for Miami boards */
61 #if defined(CONFIG_USB)
62 # define EXTRA_ENV_USB \
63 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
64 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
65 "usbboot=run usbreset && if usb start; then " \
66 "echo Booting from USB... && " \
67 "if load usb 0 0x1900000 ${bootscript}; then "\
68 "source 0x1900000; fi; " \
69 "load usb 0 ${kernel_addr} ${kernel_image} && " \
70 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \
71 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
72 "bootm ${kernel_addr} ${ramdisk_load_address} "\
73 "${devicetree_addr}; " \
75 /* Note that addresses here should match the addresses in the env */
77 # define DFU_ALT_INFO \
79 "uImage ram 0x2080000 0x500000;" \
80 "devicetree.dtb ram 0x2000000 0x20000;" \
81 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \
82 "dfu_ram=run usbreset && dfu 0 ram 0\0" \
83 "thor_ram=run usbreset && thordown 0 ram 0\0"
85 # define EXTRA_ENV_USB
90 #undef CONFIG_EXTRA_ENV_SETTINGS
91 #define CONFIG_EXTRA_ENV_SETTINGS \
92 "kernel_image=uImage\0" \
93 "kernel_addr=0x2080000\0" \
94 "ramdisk_image=uramdisk.image.gz\0" \
95 "ramdisk_load_address=0x4000000\0" \
96 "devicetree_image=devicetree.dtb\0" \
97 "devicetree_addr=0x2000000\0" \
98 "bitstream_image=fpga.bin\0" \
99 "bootscript=autorun.scr\0" \
100 "loadbit_addr=0x100000\0" \
101 "loadbootenv_addr=0x2000000\0" \
102 "kernel_size=0x440000\0" \
103 "devicetree_size=0x10000\0" \
104 "boot_size=0xF00000\0" \
105 "fdt_high=0x20000000\0" \
106 "initrd_high=0x20000000\0" \
107 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
109 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
110 "fpga load 0 ${loadbit_addr} ${filesize}\0" \
111 "qspiboot=echo Booting from QSPI flash... && " \
113 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
114 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
115 "bootm ${kernel_addr} - ${devicetree_addr}\0" \
116 "sdboot=if mmcinfo; then " \
117 "setenv bootargs console=ttyPS0,115200 " \
118 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
119 "rootwait quiet ; " \
120 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \
121 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
122 "bootm ${kernel_addr} - ${devicetree_addr}; " \
127 #undef CONFIG_BOOTCOMMAND
128 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \
129 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
130 "fi; fi; run $modeboot"
131 #undef CONFIG_DISPLAY_BOARDINFO
133 #endif /* __CONFIG_TOPIC_MIAMI_H */