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tinyplay PCM+header tinyplay 可以播放PCM这种RAW的数据。格式为.wave omapconf show MCASP3 omapconf dump MCASP3 阅读全文
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有两个方法 （1）CONFIG_ETHERNET=n (2) kernel dts &mac { status = "okay"; status = "disable"; dual_emac; }; 阅读全文
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https://www.cnblogs.com/wangkongming/p/3533240.html https://blog.csdn.net/lj512926718y/article/details/52165224?utm_source=blogxgwz3 If you encountere 阅读全文
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1. clock frequency PeriodHS PeriodVS rate 2. x+y+z=280 3. x+y+z=20 阅读全文
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1. please ensure the kernel initial ok. modetest c can find device. for some issue, hdmi need check IO, please remove the IO in dtb and code. 2. if ke 阅读全文
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1 such as : S25FL256S_256K ifdef CONFIG_SPI_FLASH_SPANSION / SPANSION / {"S25FL008A", 0x010213, 0x0, 64 1024, 16, RD_NORM, 0}, {"S25FL016A", 0x010214, 阅读全文
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1. u boot/drivers/mtd/spi/sf_params.c 这个文件定义了支持的nor flash 2. 依据不同的型号更改配置 ··· diff git a/configs/dra7xx_evm_defconfig b/configs/dra7xx_evm_defconfig in 阅读全文
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"查找sample 参考" "简单介绍MP4 格式" 阅读全文
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```
//for this 74 bytes
0000 0001 2764 0028 ad84 0545 62b8 ac54
7108 0a8a c571 58a8 e210 2485 2139 3c9f
27e4 fe4f c9f2 79b9 b34d 0812 4290 9c9e
4f93 f27f 27e4 f93c dcd9 a617 2a01 4016
e400 0000 0128 f... 阅读全文
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./apps/build/tda2px/mem_segment_definition_linux.xs ./apps/build/tda2px/mem_segment_definition_bios.xs ./apps/build/tda2ex/mem_segment_definition_linu 阅读全文