[U-Boot] [PATCH 3/4] zynq_minized: Add configuration header file for board specific environment.

Philip Balister
2019-04-26T13:59:36Z

On 04/25/2019 05:30 PM, Michal Simek wrote:
> On 17. 04. 19 19:46, Philip Balister wrote:
>> Signed-off-by: Philip Balister <philip@opensdr.com>
>> ---
>> 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 <philip@balister.org>.
>> + *
>> + * 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 :)

Philip

>
> M
>
>

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