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

[Philip Balister]

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 at 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 at 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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