Hi York, > -----Original Message----- > From: york sun > Sent: 2016年1月20日 23:55 > To: Zhiqiang Hou <zhiqiang....@nxp.com>; Prabhakar Kushwaha > <prabhakar.kushw...@nxp.com>; Zhiqiang Hou <zhiqiang....@freescale.com>; > u-boot@lists.denx.de; albert.u.b...@aribaud.net; mingkai...@freescale.com; > york...@freescale.com > Cc: le...@freescale.com; prabha...@freescale.com; > bhupesh.sha...@freescale.com; s...@chromium.org; bmeng...@gmail.com; > h...@denx.de; joe.hershber...@ni.com; ma...@denx.de; Hou Zhiqiang > <b48...@freescale.com> > Subject: Re: [PATCH 1/3] ARMv8/layerscape: Add mmu_init API > > On 01/20/2016 04:06 AM, Zhiqiang Hou wrote: > > <snip> > > > I am not know cache and mmu so much, and have some question: > > For ARM: > > Why there isn't a isolate API for mmu_setup, but invoke it from > > dcache_enable()? > > If data cache won't be used, the MMU also cannot be used? > > No. If MMU is not enabled, cacheability cannot be set.
Thanks for your clarification! - Zhiqiang _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
