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2d48caa4 ML |
1 | /* |
2 | * (C) Copyright 2014 Topic Embedded Products | |
3 | * | |
4 | * Configuration for Zynq Evaluation and Development Board - Miami | |
5 | * See zynq-common.h for Zynq common configs | |
6 | * | |
7 | * SPDX-License-Identifier: GPL-2.0+ | |
8 | */ | |
9 | ||
10 | #ifndef __CONFIG_TOPIC_MIAMI_H | |
11 | #define __CONFIG_TOPIC_MIAMI_H | |
12 | ||
13 | #define CONFIG_ZYNQ_PS_CLK_FREQ 33333333UL | |
14 | ||
15 | #define CONFIG_ZYNQ_I2C0 | |
16 | #define CONFIG_ZYNQ_I2C1 | |
17 | ||
18 | /* Speed up boot time by ignoring the environment which we never used */ | |
19 | #define CONFIG_ENV_IS_NOWHERE | |
20 | ||
21 | #include "zynq-common.h" | |
22 | ||
23 | /* Fixup settings */ | |
24 | #undef CONFIG_ENV_SIZE | |
25 | #define CONFIG_ENV_SIZE 0x8000 | |
26 | #undef CONFIG_ENV_OFFSET | |
27 | #define CONFIG_ENV_OFFSET 0x80000 | |
28 | ||
29 | /* SPL settings */ | |
30 | #undef CONFIG_SPL_ETH_SUPPORT | |
31 | #undef CONFIG_SYS_SPI_U_BOOT_OFFS | |
32 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 | |
33 | #undef CONFIG_SPL_MAX_FOOTPRINT | |
34 | #define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS | |
35 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
36 | ||
37 | /* sspi command isn't useful */ | |
38 | #undef CONFIG_CMD_SPI | |
39 | ||
40 | /* No useful gpio */ | |
41 | #undef CONFIG_ZYNQ_GPIO | |
42 | #undef CONFIG_CMD_GPIO | |
43 | ||
44 | /* No falcon support */ | |
45 | #undef CONFIG_SPL_OS_BOOT | |
46 | #undef CONFIG_SPL_FPGA_SUPPORT | |
47 | ||
48 | /* FPGA commands that we don't use */ | |
49 | #undef CONFIG_CMD_FPGA_LOADMK | |
50 | #undef CONFIG_CMD_FPGA_LOADP | |
51 | #undef CONFIG_CMD_FPGA_LOADBP | |
52 | #undef CONFIG_CMD_FPGA_LOADFS | |
53 | ||
54 | /* Extras */ | |
55 | #define CONFIG_CMD_MEMTEST | |
56 | #undef CONFIG_SYS_MEMTEST_START | |
57 | #define CONFIG_SYS_MEMTEST_START 0 | |
58 | #undef CONFIG_SYS_MEMTEST_END | |
59 | #define CONFIG_SYS_MEMTEST_END 0x18000000 | |
60 | ||
61 | /* Faster flash, ours may run at 108 MHz */ | |
62 | #undef CONFIG_SF_DEFAULT_SPEED | |
63 | #define CONFIG_SF_DEFAULT_SPEED 108000000 | |
64 | #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 | |
65 | #undef CONFIG_SF_DUAL_FLASH | |
66 | #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED | |
67 | #undef CONFIG_SPI_FLASH_WINBOND | |
68 | #undef CONFIG_SPI_FLASH_ISSI | |
69 | ||
70 | /* Setup proper boot sequences for Miami boards */ | |
71 | ||
72 | #if defined(CONFIG_USB) | |
73 | # define EXTRA_ENV_USB \ | |
74 | "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\ | |
75 | "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \ | |
76 | "usbboot=run usbreset && if usb start; then " \ | |
77 | "echo Booting from USB... && " \ | |
78 | "if load usb 0 0x1900000 ${bootscript}; then "\ | |
79 | "source 0x1900000; fi; " \ | |
80 | "load usb 0 ${kernel_addr} ${kernel_image} && " \ | |
81 | "load usb 0 ${devicetree_addr} ${devicetree_image} && " \ | |
82 | "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \ | |
83 | "bootm ${kernel_addr} ${ramdisk_load_address} "\ | |
84 | "${devicetree_addr}; " \ | |
85 | "fi\0" | |
86 | /* Note that addresses here should match the addresses in the env */ | |
87 | # undef DFU_ALT_INFO | |
88 | # define DFU_ALT_INFO \ | |
89 | "dfu_alt_info=" \ | |
90 | "uImage ram 0x2080000 0x500000;" \ | |
91 | "devicetree.dtb ram 0x2000000 0x20000;" \ | |
92 | "uramdisk.image.gz ram 0x4000000 0x10000000\0" \ | |
93 | "dfu_ram=run usbreset && dfu 0 ram 0\0" \ | |
94 | "thor_ram=run usbreset && thordown 0 ram 0\0" | |
95 | #else | |
96 | # define EXTRA_ENV_USB | |
97 | #endif | |
98 | ||
99 | #undef CONFIG_PREBOOT | |
100 | ||
101 | #undef CONFIG_EXTRA_ENV_SETTINGS | |
102 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
103 | "kernel_image=uImage\0" \ | |
104 | "kernel_addr=0x2080000\0" \ | |
105 | "ramdisk_image=uramdisk.image.gz\0" \ | |
106 | "ramdisk_load_address=0x4000000\0" \ | |
107 | "devicetree_image=devicetree.dtb\0" \ | |
108 | "devicetree_addr=0x2000000\0" \ | |
109 | "bitstream_image=fpga.bin\0" \ | |
110 | "bootscript=autorun.scr\0" \ | |
111 | "loadbit_addr=0x100000\0" \ | |
112 | "loadbootenv_addr=0x2000000\0" \ | |
113 | "kernel_size=0x400000\0" \ | |
114 | "devicetree_size=0x10000\0" \ | |
115 | "boot_size=0xF00000\0" \ | |
116 | "fdt_high=0x20000000\0" \ | |
117 | "initrd_high=0x20000000\0" \ | |
118 | "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \ | |
119 | "mmcinfo && " \ | |
120 | "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \ | |
121 | "fpga load 0 ${loadbit_addr} ${filesize}\0" \ | |
122 | "qspiboot=echo Booting from QSPI flash... && " \ | |
123 | "sf probe && " \ | |
124 | "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \ | |
125 | "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \ | |
126 | "bootm ${kernel_addr} - ${devicetree_addr}\0" \ | |
127 | "sdboot=if mmcinfo; then " \ | |
128 | "setenv bootargs console=ttyPS0,115200 " \ | |
129 | "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \ | |
130 | "rootwait quiet ; " \ | |
131 | "load mmc 0 ${kernel_addr} ${kernel_image}&& " \ | |
132 | "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \ | |
133 | "bootm ${kernel_addr} - ${devicetree_addr}; " \ | |
134 | "fi\0" \ | |
135 | EXTRA_ENV_USB \ | |
136 | DFU_ALT_INFO | |
137 | ||
138 | #undef CONFIG_BOOTCOMMAND | |
139 | #define CONFIG_BOOTCOMMAND "if mmcinfo; then " \ | |
140 | "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \ | |
141 | "fi; fi; run $modeboot" | |
142 | #undef CONFIG_DISPLAY_BOARDINFO | |
143 | ||
144 | /* Further tweaks to reduce image size */ | |
145 | #undef CONFIG_CMD_BOOTZ | |
146 | #undef CONFIG_CMD_NET | |
147 | #undef CONFIG_CMD_AES | |
148 | ||
149 | #endif /* __CONFIG_TOPIC_MIAMI_H */ |