Re: [U-Boot] [PATCH v3 1/2] spl: rk3399: disable DDR security regions for SPL (for DMA in dw_mmc)

2017-04-14 Thread Simon Glass
On 31 March 2017 at 22:23, Simon Glass wrote: > > On 29 March 2017 at 13:20, Philipp Tomsich > wrote: > > The RK3399 hangs during DMA of the Designware MMC controller, when > > performing DMA-based transactions in SPL due to the DDR

Re: [U-Boot] [PATCH v3 1/2] spl: rk3399: disable DDR security regions for SPL (for DMA in dw_mmc)

2017-03-31 Thread Simon Glass
On 29 March 2017 at 13:20, Philipp Tomsich wrote: > The RK3399 hangs during DMA of the Designware MMC controller, when > performing DMA-based transactions in SPL due to the DDR security settings > left behind by the BootROM (i.e. accesses to the first MB of

Re: [U-Boot] [PATCH v3 1/2] spl: rk3399: disable DDR security regions for SPL (for DMA in dw_mmc)

2017-03-29 Thread Kever Yang
Hi Philipp, On 03/30/2017 03:20 AM, Philipp Tomsich wrote: The RK3399 hangs during DMA of the Designware MMC controller, when performing DMA-based transactions in SPL due to the DDR security settings left behind by the BootROM (i.e. accesses to the first MB of DRAM are restricted... however,