firmware embedded engineer linux kernel enviroment create Bootloader & linux configuration

Job Description:

Our board is flashed linux kerel build and we can read & debug jtag, next steam is to create bootloader firmware file from the kernel enviroment

1st flash: (modified files)

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(doesn't include bootloader) - you can only detect jtag now;

Create and install bootloader:

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example respitory how to create bootloader file, which files are required to adjust;

bootloader/u-boot-2014.07/arch/arm/cpu/armv7/sun8iw17p1/

dram/

makefile

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mmc/

mmc.c

mmc.h

mmc_bsp.c

mmc_bsp.h

mmc_def.h

(mmc.c - has function to erase, partition

mmc->erase_grp_size = 1;

mmc->part_config = MMCPART_NOAVAILABLE;)

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spl/

makefile

clock_spl.c

ctype.c

debug.c

eabi_compat.c

gic_spl.c

gpio_spl.c

rtc_region.c

serial_spl.c

smc_spl.c

smta_spl.c

ss_spl.c

timer_spl.c

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usb/

usbc.c

usbc_dev.c

usbc_dma.c

usbc_host.c

usbc_i.h

usbc_phy.c

usbc_resource.c

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makerfile

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board.c

#include <boot_type.h>

#include <sys_partition.h>

#include <sys_config.h>

#include <power/sunxi/pmu.h>

#include <smc.h>

#include <sunxi_board.h>

#include <fdt_support.h>

#include <sys_config_old.h>

#include <cputask.h>

[login to view URL] - includes camera and wifi pheripals - we need right ones for camera and how to set it up @hoang vo

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ccmu.c

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clock.c

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cpu_info.c

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efuse.c

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gic.c

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key.c

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lowlevel_init.S

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reset.S

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spare_head.c

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ss.c

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timer.c

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create bootloader file to flash on jlink via jtag, then bring up the board via linux configuration

source code files along with camera and wifi pheripals to complete the job.

Kemahiran: Linux, Pengaturcaraan C, Mikropengawal, Debian, Elektronik

ID Projek: #34784738