1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2014 Topic Embedded Products
4  *
5  * Configuration for Zynq Evaluation and Development Board - Miami
6  * See zynq-common.h for Zynq common configs
7  */
8 
9 #ifndef __CONFIG_TOPIC_MIAMI_H
10 #define __CONFIG_TOPIC_MIAMI_H
11 
12 
13 /* Speed up boot time by ignoring the environment which we never used */
14 
15 #include "zynq-common.h"
16 
17 /* Fixup settings */
18 
19 /* SPL settings */
20 #undef CONFIG_SPL_ETH_SUPPORT
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"
24 
25 /* No falcon support */
26 #undef CONFIG_SPL_OS_BOOT
27 
28 /* FPGA commands that we don't use */
29 
30 /* Extras */
31 
32 /* Faster flash, ours may run at 108 MHz */
33 #undef CONFIG_SPI_FLASH_WINBOND
34 
35 /* Setup proper boot sequences for Miami boards */
36 
37 #if defined(CONFIG_USB)
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}; " \
50 	"fi\0"
51   /* Note that addresses here should match the addresses in the env */
52 # undef DFU_ALT_INFO
53 # define DFU_ALT_INFO \
54 	"dfu_alt_info=" \
55 	"uImage ram 0x2080000 0x500000;" \
56 	"devicetree.dtb ram 0x2000000 0x20000;" \
57 	"uramdisk.image.gz ram 0x4000000 0x10000000\0" \
58 	"dfu_ram=run usbreset && dfu 0 ram 0\0" \
59 	"thor_ram=run usbreset && thordown 0 ram 0\0"
60 #else
61 # define EXTRA_ENV_USB
62 #endif
63 
64 #undef CONFIG_EXTRA_ENV_SETTINGS
65 #define CONFIG_EXTRA_ENV_SETTINGS	\
66 	"kernel_image=uImage\0"	\
67 	"kernel_addr=0x2080000\0" \
68 	"ramdisk_image=uramdisk.image.gz\0"	\
69 	"ramdisk_load_address=0x4000000\0"	\
70 	"devicetree_image=devicetree.dtb\0"	\
71 	"devicetree_addr=0x2000000\0"	\
72 	"bitstream_image=fpga.bin\0"	\
73 	"bootscript=autorun.scr\0" \
74 	"loadbit_addr=0x100000\0"	\
75 	"loadbootenv_addr=0x2000000\0" \
76 	"kernel_size=0x440000\0"	\
77 	"devicetree_size=0x10000\0"	\
78 	"boot_size=0xF00000\0"	\
79 	"fdt_high=0x20000000\0"	\
80 	"initrd_high=0x20000000\0"	\
81 	"mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
82 		"mmcinfo && " \
83 		"load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
84 		"fpga load 0 ${loadbit_addr} ${filesize}\0" \
85 	"qspiboot=echo Booting from QSPI flash... && " \
86 		"sf probe && " \
87 		"sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
88 		"sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
89 		"bootm ${kernel_addr} - ${devicetree_addr}\0" \
90 	"sdboot=if mmcinfo; then " \
91 			"setenv bootargs console=ttyPS0,115200 " \
92 				"root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
93 				"rootwait quiet ; " \
94 			"load mmc 0 ${kernel_addr} ${kernel_image}&& " \
95 			"load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
96 			"bootm ${kernel_addr} - ${devicetree_addr}; " \
97 		"fi\0" \
98 	EXTRA_ENV_USB \
99 	DFU_ALT_INFO
100 
101 #undef CONFIG_BOOTCOMMAND
102 #define CONFIG_BOOTCOMMAND	"if mmcinfo; then " \
103 	"if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
104 	"fi; fi; run $modeboot"
105 #undef CONFIG_DISPLAY_BOARDINFO
106 
107 #endif /* __CONFIG_TOPIC_MIAMI_H */
108