pá 26. 4. 2019 v 6:59 odesílatel Philip Balister <[email protected]> napsal:
> On 04/25/2019 05:30 PM, Michal Simek wrote: > > On 17. 04. 19 19:46, Philip Balister wrote: > >> Signed-off-by: Philip Balister <[email protected]> > >> --- > >> include/configs/zynq_minized.h | 54 ++++++++++++++++++++++++++++++++++ > >> 1 file changed, 54 insertions(+) > >> create mode 100644 include/configs/zynq_minized.h > >> > >> diff --git a/include/configs/zynq_minized.h > b/include/configs/zynq_minized.h > >> new file mode 100644 > >> index 0000000000..6d89e3da29 > >> --- /dev/null > >> +++ b/include/configs/zynq_minized.h > >> @@ -0,0 +1,54 @@ > >> +/* SPDX-License-Identifier: GPL-2.0+ */ > >> +/* > >> + * (C) Copyright 2019 Philip Balister <[email protected]>. > >> + * > >> + * Configuration settings for the MiniZed board > >> + * See zynq-common.h for Zynq common configs > >> + */ > >> + > >> +#ifndef __CONFIG_ZYNQ_MINIZED_H > >> +#define __CONFIG_ZYNQ_MINIZED_H > >> + > >> +#define CONFIG_EXTRA_ENV_SETTINGS \ > >> + "fit_image=fitImage\0" \ > >> + "bit_file=fpga.bit\0" \ > >> + "load_addr=0x2000000\0" \ > >> + "fit_size=0x800000\0" \ > >> + "flash_off=0x100000\0" \ > >> + "nor_flash_off=0xE2100000\0" \ > >> + "fdt_high=0x20000000\0" \ > >> + "initrd_high=0x20000000\0" \ > >> + "loadbootenv_addr=0x2000000\0" \ > >> + "fdt_addr_r=0x1f00000\0" \ > >> + "kernel_addr_r=0x2000000\0" \ > >> + "ramdisk_addr_r=0x3100000\0" \ > >> + "bootenv=uEnv.txt\0" \ > >> + "bootenv_dev=mmc\0" \ > >> + "qspiboot=echo Copying FIT from QSPI to RAM... (Not Yet) \0" \ > >> + "mmcboot= " \ > >> + "echo Copying fpga.bit from MMC and loading FPGA... && " \ > >> + "load mmc 0:1 ${load_addr} /boot/${bit_file} && " \ > >> + "fpga loadb 0 ${load_addr} ${filesize} && " \ > >> + "echo Copying FIT from MMC to RAM... && " \ > >> + "load mmc 0:1 ${load_addr} /boot/${fit_image} && " \ > >> + "setenv bootargs root=/dev/mmcblk1p1 rootwait && " \ > >> + "bootm ${load_addr}\0" \ > >> + "usbboot=if usb start; then " \ > >> + "echo Copying fpga.bit from USB and loading FPGA... && " \ > >> + "load usb 0 ${load_addr} /boot/${bit_file} && " \ > >> + "fpga loadb 0 ${load_addr} ${filesize} && " \ > >> + "echo Copying FIT from USB to RAM... && " \ > >> + "load usb 0 ${load_addr} /boot/${fit_image} && " \ > >> + "setenv bootargs root=/dev/sda1 rootwait && " \ > >> + "bootm ${load_addr}; fi\0" \ > >> + "usbrecover=if usb start; then " \ > >> + "echo Copying fpga.bit from USB and loading FPGA... && " \ > >> + "load usb 0 ${load_addr} ${bit_file} && " \ > >> + "fpga loadb 0 ${load_addr} ${filesize} && " \ > >> + "echo Copying FIT from USB to RAM... && " \ > >> + "load usb 0 ${load_addr} ${fit_image} && " \ > >> + "bootm ${load_addr}; fi\0" > >> + > >> +#include <configs/zynq-common.h> > >> + > >> +#endif /* __CONFIG_ZYNQ_MINIZED_H */ > >> > > > > We are moving towards distro boot that's why if this can't be done via > > distro boot then it should be extended. sd/mmc boot mode is handled > > there properly that's why I have strong doubts that this is really > > necessary. > > Are there any good distro boot examples or write ups? Basically, I am > trying to make it easy for people to work with the minized. Well at > least easy for me :) > Take a look at this. https://github.com/Xilinx/u-boot-xlnx/tree/master/board/xilinx/bootscripts There are also other bootscripts for other boards. M --- w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Xilinx Microblaze Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
