Re: [linux-sunxi] Re: [PATCH 2/5] sunxi: add Kconfig option for the maximum accessible DRAM

2018-02-07 Thread Icenowy Zheng
在 2018-02-08 10:14,Chen-Yu Tsai 写道: On Thu, Feb 8, 2018 at 8:35 AM, André Przywara wrote: On 07/02/18 19:35, Icenowy Zheng wrote: Allwinner 64-bit SoCs can use 4GiB DRAM chip, however their memory map has only allocated 3GiB for DRAM, so only 3GiB of the DRAM is accessible. Add a Kconfig opt

Re: [linux-sunxi] Re: [PATCH 2/5] sunxi: add Kconfig option for the maximum accessible DRAM

2018-02-07 Thread Chen-Yu Tsai
On Thu, Feb 8, 2018 at 8:35 AM, André Przywara wrote: > On 07/02/18 19:35, Icenowy Zheng wrote: >> Allwinner 64-bit SoCs can use 4GiB DRAM chip, however their memory map >> has only allocated 3GiB for DRAM, so only 3GiB of the DRAM is >> accessible. >> >> Add a Kconfig option for the maximum acces

[linux-sunxi] Re: [PATCH 2/5] sunxi: add Kconfig option for the maximum accessible DRAM

2018-02-07 Thread André Przywara
On 07/02/18 19:35, Icenowy Zheng wrote: > Allwinner 64-bit SoCs can use 4GiB DRAM chip, however their memory map > has only allocated 3GiB for DRAM, so only 3GiB of the DRAM is > accessible. > > Add a Kconfig option for the maximum accessible DRAM. That looks fine to me, but have you checked CONF