Re: [RESEND PATCH 7/9] hw/riscv: microchip_pfsoc: Map debug memory

2020-10-27 Thread Bin Meng
Hi Alistair, On Wed, Oct 28, 2020 at 1:42 AM Alistair Francis wrote: > > On Tue, Oct 27, 2020 at 7:53 AM Bin Meng wrote: > > > > From: Bin Meng > > > > Somehow HSS needs to access address 0 [1] for the DDR calibration data > > which is in the chipset's debug memory. Let's map the debug memory.

Re: [RESEND PATCH 7/9] hw/riscv: microchip_pfsoc: Map debug memory

2020-10-27 Thread Alistair Francis
On Tue, Oct 27, 2020 at 7:53 AM Bin Meng wrote: > > From: Bin Meng > > Somehow HSS needs to access address 0 [1] for the DDR calibration data > which is in the chipset's debug memory. Let's map the debug memory. > > [1] See the config_copy() calls in various places in ddr_setup() in > the HSS

[RESEND PATCH 7/9] hw/riscv: microchip_pfsoc: Map debug memory

2020-10-27 Thread Bin Meng
From: Bin Meng Somehow HSS needs to access address 0 [1] for the DDR calibration data which is in the chipset's debug memory. Let's map the debug memory. [1] See the config_copy() calls in various places in ddr_setup() in the HSS source codes. Signed-off-by: Bin Meng --- hw/riscv/microch