Re: [U-Boot] [PATCH v4 2/2] rpi: passthrough of the firmware provided FDT blob

2016-11-11 Thread Stephen Warren
On 11/11/2016 03:59 AM, Cédric Schieli wrote: Raspberry firmware used to pass a FDT blob at a fixed address (0x100), but this is not true anymore. The address now depends on both the memory size and the blob size [1]. If one wants to passthrough this FDT blob to the kernel, the most reliable

[U-Boot] [PATCH v4 2/2] rpi: passthrough of the firmware provided FDT blob

2016-11-11 Thread Cédric Schieli
Raspberry firmware used to pass a FDT blob at a fixed address (0x100), but this is not true anymore. The address now depends on both the memory size and the blob size [1]. If one wants to passthrough this FDT blob to the kernel, the most reliable way is to save its address from the r2/x0 register