Re: [U-Boot] [PATCH] bouncebuf: add feature to support buffer only available in DRAM

2019-05-08 Thread Christoph Müllner
On 08.05.19 12:52, Marek Vasut wrote: > On 5/8/19 7:26 AM, Peng Fan wrote: >> Hi Kever, >> >>> Subject: [PATCH] bouncebuf: add feature to support buffer only available in >>> DRAM >>> >>> Some DMA which inside peripheral controller can only access space in DRAM >>> area, the target address outsid

Re: [U-Boot] [PATCH] bouncebuf: add feature to support buffer only available in DRAM

2019-05-08 Thread Marek Vasut
On 5/8/19 7:26 AM, Peng Fan wrote: > Hi Kever, > >> Subject: [PATCH] bouncebuf: add feature to support buffer only available in >> DRAM >> >> Some DMA which inside peripheral controller can only access space in DRAM >> area, the target address outside DRAM is not available. >> eg. Rockchip MMC con

Re: [U-Boot] [PATCH] bouncebuf: add feature to support buffer only available in DRAM

2019-05-07 Thread Peng Fan
Hi Kever, > Subject: [PATCH] bouncebuf: add feature to support buffer only available in > DRAM > > Some DMA which inside peripheral controller can only access space in DRAM > area, the target address outside DRAM is not available. > eg. Rockchip MMC contrller's internal DMA can only access DRAM a

Re: [U-Boot] [PATCH] bouncebuf: add feature to support buffer only available in DRAM

2019-05-07 Thread Christoph Müllner
On 07.05.19 15:51, Kever Yang wrote: > Some DMA which inside peripheral controller can only access space in > DRAM area, the target address outside DRAM is not available. > eg. Rockchip MMC contrller's internal DMA can only access DRAM area. > > Add Kconfig option and driver for people who need

Re: [U-Boot] [PATCH] bouncebuf: add feature to support buffer only available in DRAM

2019-05-07 Thread Simon Goldschmidt
On Tue, May 7, 2019 at 3:53 PM Kever Yang wrote: > > Some DMA which inside peripheral controller can only access space in > DRAM area, the target address outside DRAM is not available. > eg. Rockchip MMC contrller's internal DMA can only access DRAM area. > > Add Kconfig option and driver for peop

[U-Boot] [PATCH] bouncebuf: add feature to support buffer only available in DRAM

2019-05-07 Thread Kever Yang
Some DMA which inside peripheral controller can only access space in DRAM area, the target address outside DRAM is not available. eg. Rockchip MMC contrller's internal DMA can only access DRAM area. Add Kconfig option and driver for people who need it. Signed-off-by: Kever Yang --- common/boun