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
13 #define CONFIG_ZYNQ_I2C0
14 #define CONFIG_ZYNQ_I2C1
16 /* Speed up boot time by ignoring the environment which we never used */
17 #define CONFIG_ENV_IS_NOWHERE
19 #include "zynq-common.h"
22 #undef CONFIG_ENV_SIZE
23 #define CONFIG_ENV_SIZE 0x8000
24 #undef CONFIG_ENV_OFFSET
25 #define CONFIG_ENV_OFFSET 0x80000
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"
35 /* sspi command isn't useful */
39 #undef CONFIG_ZYNQ_GPIO
40 #undef CONFIG_CMD_GPIO
42 /* No falcon support */
43 #undef CONFIG_SPL_OS_BOOT
44 #undef CONFIG_SPL_FPGA_SUPPORT
46 /* FPGA commands that we don't use */
47 #undef CONFIG_CMD_FPGA_LOADMK
48 #undef CONFIG_CMD_FPGA_LOADP
49 #undef CONFIG_CMD_FPGA_LOADBP
50 #undef CONFIG_CMD_FPGA_LOADFS
53 #define CONFIG_CMD_MEMTEST
54 #undef CONFIG_SYS_MEMTEST_START
55 #define CONFIG_SYS_MEMTEST_START 0
56 #undef CONFIG_SYS_MEMTEST_END
57 #define CONFIG_SYS_MEMTEST_END 0x18000000
59 /* Faster flash, ours may run at 108 MHz */
60 #undef CONFIG_SF_DEFAULT_SPEED
61 #define CONFIG_SF_DEFAULT_SPEED 108000000
62 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
63 #undef CONFIG_SF_DUAL_FLASH
64 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
65 #undef CONFIG_SPI_FLASH_WINBOND
66 #undef CONFIG_SPI_FLASH_ISSI
68 /* Setup proper boot sequences for Miami boards */
70 #if defined(CONFIG_USB)
71 # define EXTRA_ENV_USB \
72 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
73 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
74 "usbboot=run usbreset && if usb start; then " \
75 "echo Booting from USB... && " \
76 "if load usb 0 0x1900000 ${bootscript}; then "\
77 "source 0x1900000; fi; " \
78 "load usb 0 ${kernel_addr} ${kernel_image} && " \
79 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \
80 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
81 "bootm ${kernel_addr} ${ramdisk_load_address} "\
82 "${devicetree_addr}; " \
84 /* Note that addresses here should match the addresses in the env */
86 # define DFU_ALT_INFO \
88 "uImage ram 0x2080000 0x500000;" \
89 "devicetree.dtb ram 0x2000000 0x20000;" \
90 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \
91 "dfu_ram=run usbreset && dfu 0 ram 0\0" \
92 "thor_ram=run usbreset && thordown 0 ram 0\0"
94 # define EXTRA_ENV_USB
99 #undef CONFIG_EXTRA_ENV_SETTINGS
100 #define CONFIG_EXTRA_ENV_SETTINGS \
101 "kernel_image=uImage\0" \
102 "kernel_addr=0x2080000\0" \
103 "ramdisk_image=uramdisk.image.gz\0" \
104 "ramdisk_load_address=0x4000000\0" \
105 "devicetree_image=devicetree.dtb\0" \
106 "devicetree_addr=0x2000000\0" \
107 "bitstream_image=fpga.bin\0" \
108 "bootscript=autorun.scr\0" \
109 "loadbit_addr=0x100000\0" \
110 "loadbootenv_addr=0x2000000\0" \
111 "kernel_size=0x440000\0" \
112 "devicetree_size=0x10000\0" \
113 "boot_size=0xF00000\0" \
114 "fdt_high=0x20000000\0" \
115 "initrd_high=0x20000000\0" \
116 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
118 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
119 "fpga load 0 ${loadbit_addr} ${filesize}\0" \
120 "qspiboot=echo Booting from QSPI flash... && " \
122 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
123 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
124 "bootm ${kernel_addr} - ${devicetree_addr}\0" \
125 "sdboot=if mmcinfo; then " \
126 "setenv bootargs console=ttyPS0,115200 " \
127 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
128 "rootwait quiet ; " \
129 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \
130 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
131 "bootm ${kernel_addr} - ${devicetree_addr}; " \
136 #undef CONFIG_BOOTCOMMAND
137 #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \
138 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
139 "fi; fi; run $modeboot"
140 #undef CONFIG_DISPLAY_BOARDINFO
142 /* Further tweaks to reduce image size */
143 #undef CONFIG_CMD_BOOTZ
144 #undef CONFIG_CMD_NET
146 #endif /* __CONFIG_TOPIC_MIAMI_H */