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I use W25Q256 QSPI flash. Its block size is 4K bytes, chip size is 32M bytes, total blocks is 8192. When I write data to file, _lx_nor_flash_logical_sector_find tasks about 140 ms to read all blocks …
nstcl updated
3 years ago
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Hello.
W25qxx_ReadID() issues a 0x9f command to read the JEDEC ID.
The judgment of w25q512 is based on JEDEC ID.
```
case 0x401A: // w25q512
w25qxx.ID=W25Q512;
w25qxx.BlockC…
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Device: Xiaomi Mi Router 3 Pro (mt7621+mt7615e)
```
[ 40.579993] mt7615e 0000:01:00.0: of_irq_parse_pci: failed with rc=-14
[ 40.598192] mt7615e 0000:01:00.0: assign IRQ: got 0
[ 40.598308] …
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I'm trying to get YAFFS2 working on my NUC980 IoT dev board.
Here's my `run.ini` file for use with `nuwriter`:
```
image_num = 5
image0_path= /home/jay/embedded-linux/nuc980nand/buildroot/output…
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朱先生您好:
我在实际项目中使用了FlashDB,既使用了KV数据库也使用了tsl数据库,用KV数据库保存系统运行参数,用tsl数据库保存历史数据记录,很好用,谢谢您!
我的设备的存储介质是:W25Q256,容量为32M Bytes,采用QSPI接口与STM32F4连接,将32M空间中的一部分由FlashDB管理。
但是在实际项目使用KV数据库中,也发现…
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## System information
- CPU information(`cat /proc/cpuinfo | grep "model name" | uniq`): model name : Intel(R) Celeron(R) J6413 @ 1.80GHz
- GPU information(`lspci -nn | grep -E 'VGA|isplay`): 00:02.…
nzlov updated
2 years ago
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When attempting to boot a witherspoon system with dev-5.8, the UBI filesystem fails to mount.
Commonly we were seeing this error:
```
[ 3.404365] ubi0: scanning is finished
[ 3.408365] ubi…
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Hello,
I think I have a bug similar to the one [here](https://github.com/thesofproject/linux/issues/3057).
My hardware is a Latitude 9520 and the chipset is Realtek ALC714-CG while it is Realtek…
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Hi armink,
- 去年在研发一个新产品是使用了您的easyflash,后来也陆续接触到您的sfud,easyloger以及RTT等,觉得都是非常好的作品。给了我很多学习的机会,也将他们陆续应用在我的产品上。
- 目前,去年研发的这个产品即将量产,有一个问题比较困扰我。就是每一个产品第一次刷入程序后,easyflash检车Sector header,发现没有Format,这是就会…
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dev-5.9 (wip) on witherspoon:
```
[ 53.724209] ------------[ cut here ]------------
[ 53.728913] WARNING: CPU: 0 PID: 142 at kernel/dma/mapping.c:148 dma_map_page_attrs+0x17c/0x228
[ 53.73…