topic_miami.h
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/*
* (C) Copyright 2014 Topic Embedded Products
*
* Configuration for Zynq Evaluation and Development Board - Miami
* See zynq-common.h for Zynq common configs
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_TOPIC_MIAMI_H
#define __CONFIG_TOPIC_MIAMI_H
/* Speed up boot time by ignoring the environment which we never used */
#include "zynq-common.h"
/* Fixup settings */
#undef CONFIG_ENV_SIZE
#define CONFIG_ENV_SIZE 0x8000
#undef CONFIG_ENV_OFFSET
#define CONFIG_ENV_OFFSET 0x80000
/* SPL settings */
#undef CONFIG_SPL_ETH_SUPPORT
#undef CONFIG_SYS_SPI_U_BOOT_OFFS
#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
#undef CONFIG_SPL_MAX_FOOTPRINT
#define CONFIG_SPL_MAX_FOOTPRINT CONFIG_SYS_SPI_U_BOOT_OFFS
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
/* sspi command isn't useful */
#undef CONFIG_CMD_SPI
/* No useful gpio */
#undef CONFIG_ZYNQ_GPIO
#undef CONFIG_CMD_GPIO
/* No falcon support */
#undef CONFIG_SPL_OS_BOOT
#undef CONFIG_SPL_FPGA_SUPPORT
/* FPGA commands that we don't use */
/* Extras */
#define CONFIG_CMD_MEMTEST
#undef CONFIG_SYS_MEMTEST_START
#define CONFIG_SYS_MEMTEST_START 0
#undef CONFIG_SYS_MEMTEST_END
#define CONFIG_SYS_MEMTEST_END 0x18000000
/* Faster flash, ours may run at 108 MHz */
#undef CONFIG_SF_DEFAULT_SPEED
#define CONFIG_SF_DEFAULT_SPEED 108000000
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
#undef CONFIG_SPI_FLASH_WINBOND
#undef CONFIG_SPI_FLASH_ISSI
/* Setup proper boot sequences for Miami boards */
#if defined(CONFIG_USB)
# define EXTRA_ENV_USB \
"usbreset=i2c dev 1 && i2c mw 41 1 ff && i2c mw 41 3 fe && "\
"i2c mw 41 1 fe && i2c mw 41 1 ff\0" \
"usbboot=run usbreset && if usb start; then " \
"echo Booting from USB... && " \
"if load usb 0 0x1900000 ${bootscript}; then "\
"source 0x1900000; fi; " \
"load usb 0 ${kernel_addr} ${kernel_image} && " \
"load usb 0 ${devicetree_addr} ${devicetree_image} && " \
"load usb 0 ${ramdisk_load_address} ${ramdisk_image} && " \
"bootm ${kernel_addr} ${ramdisk_load_address} "\
"${devicetree_addr}; " \
"fi\0"
/* Note that addresses here should match the addresses in the env */
# undef DFU_ALT_INFO
# define DFU_ALT_INFO \
"dfu_alt_info=" \
"uImage ram 0x2080000 0x500000;" \
"devicetree.dtb ram 0x2000000 0x20000;" \
"uramdisk.image.gz ram 0x4000000 0x10000000\0" \
"dfu_ram=run usbreset && dfu 0 ram 0\0" \
"thor_ram=run usbreset && thordown 0 ram 0\0"
#else
# define EXTRA_ENV_USB
#endif
#undef CONFIG_PREBOOT
#undef CONFIG_EXTRA_ENV_SETTINGS
#define CONFIG_EXTRA_ENV_SETTINGS \
"kernel_image=uImage\0" \
"kernel_addr=0x2080000\0" \
"ramdisk_image=uramdisk.image.gz\0" \
"ramdisk_load_address=0x4000000\0" \
"devicetree_image=devicetree.dtb\0" \
"devicetree_addr=0x2000000\0" \
"bitstream_image=fpga.bin\0" \
"bootscript=autorun.scr\0" \
"loadbit_addr=0x100000\0" \
"loadbootenv_addr=0x2000000\0" \
"kernel_size=0x440000\0" \
"devicetree_size=0x10000\0" \
"boot_size=0xF00000\0" \
"fdt_high=0x20000000\0" \
"initrd_high=0x20000000\0" \
"mmc_loadbit=echo Loading bitstream from SD/MMC/eMMC to RAM.. && " \
"mmcinfo && " \
"load mmc 0 ${loadbit_addr} ${bitstream_image} && " \
"fpga load 0 ${loadbit_addr} ${filesize}\0" \
"qspiboot=echo Booting from QSPI flash... && " \
"sf probe && " \
"sf read ${devicetree_addr} 0xA0000 ${devicetree_size} && " \
"sf read ${kernel_addr} 0xC0000 ${kernel_size} && " \
"bootm ${kernel_addr} - ${devicetree_addr}\0" \
"sdboot=if mmcinfo; then " \
"setenv bootargs console=ttyPS0,115200 " \
"root=/dev/mmcblk0p2 rw rootfstype=ext4 " \
"rootwait quiet ; " \
"load mmc 0 ${kernel_addr} ${kernel_image}&& " \
"load mmc 0 ${devicetree_addr} ${devicetree_image}&& " \
"bootm ${kernel_addr} - ${devicetree_addr}; " \
"fi\0" \
EXTRA_ENV_USB \
DFU_ALT_INFO
#undef CONFIG_BOOTCOMMAND
#define CONFIG_BOOTCOMMAND "if mmcinfo; then " \
"if fatload mmc 0 0x1900000 ${bootscript}; then source 0x1900000; " \
"fi; fi; run $modeboot"
#undef CONFIG_DISPLAY_BOARDINFO
#endif /* __CONFIG_TOPIC_MIAMI_H */