blob: 3b0fa29890ff98d2280d839c8ecc1abc7dd70f5a [file] [log] [blame]
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
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 */