查阅了文档《Rockchip RK3568 Technical Reference Manual》,其中Chapter 1 System Overview 中的1.1 Address Mapping 中的表格指定了MMIO映射关系。 MMIO 是一种通过 CPU 访问硬件设备寄存器的方式,它将设备的寄存器空间映射到内存地址空间中,使得操作系统能够像访问普通内存一样访问硬件设备的寄存器。设备的每个寄存器或...
Rockchip RK3288TRM V1.0 Technical Reference Manual.pdf 可以看到地址FF100000是SAR-ADC的基地址 内存地址从0-FF100000 16M-4GB大小 key->key.adc.index = 1; key->key.adc.keyValueLow = 0; key->key.adc.keyValueHigh= 30; key->key.adc.data = SARADC_BASE; key->key.adc.stas = SARADC_BASE...
> > The rk3568 TRM says to reference the > > "ARM_GIC-600_r1p6-00rel0_Technical_Reference_Manual.pdf" for > > information on the GIC, if that helps narrow it down too. > > Here you go: > >https://documentation-service.arm.com/static/5e7ddddacbfe76649ba53034> > That doesn't...