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Mike Looijmans2d48caa2016-09-30 08:13:13 +02001/*
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
Mike Looijmans2d48caa2016-09-30 08:13:13 +020013#define CONFIG_ZYNQ_I2C0
14#define CONFIG_ZYNQ_I2C1
15
16/* Speed up boot time by ignoring the environment which we never used */
Mike Looijmans2d48caa2016-09-30 08:13:13 +020017
18#include "zynq-common.h"
19
20/* Fixup settings */
21#undef CONFIG_ENV_SIZE
22#define CONFIG_ENV_SIZE 0x8000
23#undef CONFIG_ENV_OFFSET
24#define CONFIG_ENV_OFFSET 0x80000
25
26/* SPL settings */
27#undef CONFIG_SPL_ETH_SUPPORT
28#undef CONFIG_SYS_SPI_U_BOOT_OFFS
29#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
30#undef CONFIG_SPL_MAX_FOOTPRINT
31#define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS
32#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
33
34/* sspi command isn't useful */
35#undef CONFIG_CMD_SPI
36
37/* No useful gpio */
38#undef CONFIG_ZYNQ_GPIO
39#undef CONFIG_CMD_GPIO
40
41/* No falcon support */
42#undef CONFIG_SPL_OS_BOOT
43#undef CONFIG_SPL_FPGA_SUPPORT
44
45/* FPGA commands that we don't use */
Mike Looijmans2d48caa2016-09-30 08:13:13 +020046
47/* Extras */
48#define CONFIG_CMD_MEMTEST
49#undef CONFIG_SYS_MEMTEST_START
50#define CONFIG_SYS_MEMTEST_START 0
51#undef CONFIG_SYS_MEMTEST_END
52#define CONFIG_SYS_MEMTEST_END 0x18000000
53
54/* Faster flash, ours may run at 108 MHz */
55#undef CONFIG_SF_DEFAULT_SPEED
56#define CONFIG_SF_DEFAULT_SPEED 108000000
57#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
Mike Looijmans2d48caa2016-09-30 08:13:13 +020058#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
59#undef CONFIG_SPI_FLASH_WINBOND
60#undef CONFIG_SPI_FLASH_ISSI
61
62/* Setup proper boot sequences for Miami boards */
63
64#if defined(CONFIG_USB)
65# define EXTRA_ENV_USB \
66 "usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
67 "i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
68 "usbboot=run usbreset && if usb start; then " \
69 "echo Booting from USB... && " \
70 "if load usb 0 0x1900000 ${bootscript}; then "\
71 "source 0x1900000; fi; " \
72 "load usb 0 ${kernel_addr} ${kernel_image} && " \
73 "load usb 0 ${devicetree_addr} ${devicetree_image} && " \
74 "load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
75 "bootm ${kernel_addr} ${ramdisk_load_address} "\
76 "${devicetree_addr}; " \
77 "fi\0"
78 /* Note that addresses here should match the addresses in the env */
79# undef DFU_ALT_INFO
80# define DFU_ALT_INFO \
81 "dfu_alt_info=" \
82 "uImage ram 0x2080000 0x500000;" \
83 "devicetree.dtb ram 0x2000000 0x20000;" \
84 "uramdisk.image.gz ram 0x4000000 0x10000000\0" \
85 "dfu_ram=run usbreset && dfu 0 ram 0\0" \
86 "thor_ram=run usbreset && thordown 0 ram 0\0"
87#else
88# define EXTRA_ENV_USB
89#endif
90
91#undef CONFIG_PREBOOT
92
93#undef CONFIG_EXTRA_ENV_SETTINGS
94#define CONFIG_EXTRA_ENV_SETTINGS \
95 "kernel_image=uImage\0" \
96 "kernel_addr=0x2080000\0" \
97 "ramdisk_image=uramdisk.image.gz\0" \
98 "ramdisk_load_address=0x4000000\0" \
99 "devicetree_image=devicetree.dtb\0" \
100 "devicetree_addr=0x2000000\0" \
101 "bitstream_image=fpga.bin\0" \
102 "bootscript=autorun.scr\0" \
103 "loadbit_addr=0x100000\0" \
104 "loadbootenv_addr=0x2000000\0" \
Mike Looijmans1520fe62017-01-17 15:28:24 +0100105 "kernel_size=0x440000\0" \
Mike Looijmans2d48caa2016-09-30 08:13:13 +0200106 "devicetree_size=0x10000\0" \
107 "boot_size=0xF00000\0" \
108 "fdt_high=0x20000000\0" \
109 "initrd_high=0x20000000\0" \
110 "mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
111 "mmcinfo && " \
112 "load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
113 "fpga load 0 ${loadbit_addr} ${filesize}\0" \
114 "qspiboot=echo Booting from QSPI flash... && " \
115 "sf probe && " \
116 "sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
117 "sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
118 "bootm ${kernel_addr} - ${devicetree_addr}\0" \
119 "sdboot=if mmcinfo; then " \
120 "setenv bootargs console=ttyPS0,115200 " \
121 "root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
122 "rootwait quiet ; " \
123 "load mmc 0 ${kernel_addr} ${kernel_image}&& " \
124 "load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
125 "bootm ${kernel_addr} - ${devicetree_addr}; " \
126 "fi\0" \
127 EXTRA_ENV_USB \
128 DFU_ALT_INFO
129
130#undef CONFIG_BOOTCOMMAND
131#define CONFIG_BOOTCOMMAND "if mmcinfo; then " \
132 "if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
133 "fi; fi; run $modeboot"
134#undef CONFIG_DISPLAY_BOARDINFO
135
136/* Further tweaks to reduce image size */
Mike Looijmans2d48caa2016-09-30 08:13:13 +0200137#undef CONFIG_CMD_NET
Mike Looijmans2d48caa2016-09-30 08:13:13 +0200138
139#endif /* __CONFIG_TOPIC_MIAMI_H */