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 #undef CONFIG_ENV_SIZE
19 #define CONFIG_ENV_SIZE			0x8000
20 #undef CONFIG_ENV_OFFSET
21 #define CONFIG_ENV_OFFSET		0x80000
22 
23 /* SPL settings */
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"
30 
31 /* sspi command isn't useful */
32 #undef CONFIG_CMD_SPI
33 
34 /* No useful gpio */
35 #undef CONFIG_ZYNQ_GPIO
36 #undef CONFIG_CMD_GPIO
37 
38 /* No falcon support */
39 #undef CONFIG_SPL_OS_BOOT
40 #undef CONFIG_SPL_FPGA_SUPPORT
41 
42 /* FPGA commands that we don't use */
43 
44 /* Extras */
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
49 
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
56 #undef CONFIG_SPI_FLASH_ISSI
57 
58 /* Setup proper boot sequences for Miami boards */
59 
60 #if defined(CONFIG_USB)
61 # define EXTRA_ENV_USB \
62 	"usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
63 		"i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
64 	"usbboot=run usbreset && if usb start; then " \
65 		"echo Booting from USB... && " \
66 		"if load usb 0 0x1900000 ${bootscript}; then "\
67 		"source 0x1900000; fi; " \
68 		"load usb 0 ${kernel_addr} ${kernel_image} && " \
69 		"load usb 0 ${devicetree_addr} ${devicetree_image} && " \
70 		"load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
71 		"bootm ${kernel_addr} ${ramdisk_load_address} "\
72 			"${devicetree_addr}; " \
73 	"fi\0"
74   /* Note that addresses here should match the addresses in the env */
75 # undef DFU_ALT_INFO
76 # define DFU_ALT_INFO \
77 	"dfu_alt_info=" \
78 	"uImage ram 0x2080000 0x500000;" \
79 	"devicetree.dtb ram 0x2000000 0x20000;" \
80 	"uramdisk.image.gz ram 0x4000000 0x10000000\0" \
81 	"dfu_ram=run usbreset && dfu 0 ram 0\0" \
82 	"thor_ram=run usbreset && thordown 0 ram 0\0"
83 #else
84 # define EXTRA_ENV_USB
85 #endif
86 
87 #undef CONFIG_PREBOOT
88 
89 #undef CONFIG_EXTRA_ENV_SETTINGS
90 #define CONFIG_EXTRA_ENV_SETTINGS	\
91 	"kernel_image=uImage\0"	\
92 	"kernel_addr=0x2080000\0" \
93 	"ramdisk_image=uramdisk.image.gz\0"	\
94 	"ramdisk_load_address=0x4000000\0"	\
95 	"devicetree_image=devicetree.dtb\0"	\
96 	"devicetree_addr=0x2000000\0"	\
97 	"bitstream_image=fpga.bin\0"	\
98 	"bootscript=autorun.scr\0" \
99 	"loadbit_addr=0x100000\0"	\
100 	"loadbootenv_addr=0x2000000\0" \
101 	"kernel_size=0x440000\0"	\
102 	"devicetree_size=0x10000\0"	\
103 	"boot_size=0xF00000\0"	\
104 	"fdt_high=0x20000000\0"	\
105 	"initrd_high=0x20000000\0"	\
106 	"mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
107 		"mmcinfo && " \
108 		"load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
109 		"fpga load 0 ${loadbit_addr} ${filesize}\0" \
110 	"qspiboot=echo Booting from QSPI flash... && " \
111 		"sf probe && " \
112 		"sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
113 		"sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
114 		"bootm ${kernel_addr} - ${devicetree_addr}\0" \
115 	"sdboot=if mmcinfo; then " \
116 			"setenv bootargs console=ttyPS0,115200 " \
117 				"root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
118 				"rootwait quiet ; " \
119 			"load mmc 0 ${kernel_addr} ${kernel_image}&& " \
120 			"load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
121 			"bootm ${kernel_addr} - ${devicetree_addr}; " \
122 		"fi\0" \
123 	EXTRA_ENV_USB \
124 	DFU_ALT_INFO
125 
126 #undef CONFIG_BOOTCOMMAND
127 #define CONFIG_BOOTCOMMAND	"if mmcinfo; then " \
128 	"if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
129 	"fi; fi; run $modeboot"
130 #undef CONFIG_DISPLAY_BOARDINFO
131 
132 #endif /* __CONFIG_TOPIC_MIAMI_H */
133