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Fri, 18 Oct 2019 12:07:37 -0700 (PDT) Subject: Re: [RFC 6/6] ARC: merge HAPS-HS with nSIM-HS configs To: Eugeniy Paltsev , linux-snps-arc@lists.infradead.org References: <20191018121545.8907-1-Eugeniy.Paltsev@synopsys.com> <20191018121545.8907-7-Eugeniy.Paltsev@synopsys.com> From: Vineet Gupta Openpgp: preference=signencrypt Autocrypt: addr=vineetg76@gmail.com; prefer-encrypt=mutual; keydata= mQINBFEffBMBEADIXSn0fEQcM8GPYFZyvBrY8456hGplRnLLFimPi/BBGFA24IR+B/Vh/EFk B5LAyKuPEEbR3WSVB1x7TovwEErPWKmhHFbyugdCKDv7qWVj7pOB+vqycTG3i16eixB69row lDkZ2RQyy1i/wOtHt8Kr69V9aMOIVIlBNjx5vNOjxfOLux3C0SRl1veA8sdkoSACY3McOqJ8 zR8q1mZDRHCfz+aNxgmVIVFN2JY29zBNOeCzNL1b6ndjU73whH/1hd9YMx2Sp149T8MBpkuQ cFYUPYm8Mn0dQ5PHAide+D3iKCHMupX0ux1Y6g7Ym9jhVtxq3OdUI5I5vsED7NgV9c8++baM 7j7ext5v0l8UeulHfj4LglTaJIvwbUrCGgtyS9haKlUHbmey/af1j0sTrGxZs1ky1cTX7yeF nSYs12GRiVZkh/Pf3nRLkjV+kH++ZtR1GZLqwamiYZhAHjo1Vzyl50JT9EuX07/XTyq/Bx6E dcJWr79ZphJ+mR2HrMdvZo3VSpXEgjROpYlD4GKUApFxW6RrZkvMzuR2bqi48FThXKhFXJBd JiTfiO8tpXaHg/yh/V9vNQqdu7KmZIuZ0EdeZHoXe+8lxoNyQPcPSj7LcmE6gONJR8ZqAzyk F5voeRIy005ZmJJ3VOH3Gw6Gz49LVy7Kz72yo1IPHZJNpSV5xwARAQABtC1WaW5lZXQgR3Vw dGEgKHBlcnNvbmFsKSA8dmluZWV0Zzc2QGdtYWlsLmNvbT6JAj4EEwECACgCGwMGCwkIBwMC BhUIAgkKCwQWAgMBAh4BAheABQJdcAXyBQkVtotfAAoJEGnX8d3iisJeH6EP/ip0xGS2DNI4 2za/eRU85Kc+wQhz/NWhDMCl3xWzKLBO4SaOMlfp7j4vgogj7ufok7I7Ke0Tvww9kbk+vgeg ERlcGd+OczDX4ze4EabgW5z8sMax84yqd/4HVJBORGtjR5uXh0fugKrTBGA5AJMf/qGyyHZX 8vemIm7gQK7aUgkKId9D4O1wIdgrUdvg8ocFw9a1TWv6s3keyJNfqKKwSNdywKbVdkMFjLcL d6jHP9ice59Fkh4Lhte6DfDx4gjbhF1gyoqSL/JvaBLYJTdkl2tGzM/CYSqOsivUH9//X5uT ijG3mkIqb//7H1ab/zgF0/9jxjhtiKYwl71NN9Zm2rJiGegLxv61RjEZT2oEacZXIyXqZSh/ vz8rWOBAr1EE76XzqC5TC6qa5Xdo2Q9g5d9p7pkQ9WFfDAQujrB8qZIS6IwhFPSZQIGUWB5x F/CskhsxXOgPL0isSv6a5OB2jd3G78/o7GfDSaiOVzgL4hx4gIY0aQqANuNlLC8q55fYquMS lO4FqcpaK5yt81uzPTv8HetA1577Yeur9aPjgZpqHI35f6V7uQdDRQlI8kmkm/ceWAxbliR3 YjH32HRGpOc6Z3q1gGSruPnpjeSRVjb8GJGEIWLbhcyF/kRV6T6vcER3x4LaBnmU17uE5vw4 789n0dLVksMviHzcGg1/8WUvuQINBFEffBMBEADXZ2pWw4Regpfw+V+Vr6tvZFRl245PV9rW FU72xNuvZKq/WE3xMu+ZE7l2JKpSjrEoeOHejtT0cILeQ/Yhf2t2xAlrBLlGOMmMYKK/K0Dc 2zf0MiPRbW/NCivMbGRZdhAAMx1bpVhInKjU/6/4mT7gcE57Ep0tl3HBfpxCK8RRlZc3v8BH OaEfcWSQD7QNTZK/kYJo+Oyux+fzyM5TTuKAaVE63NHCgWtFglH2vt2IyJ1XoPkAMueLXay6 enSKNci7qAG2UwicyVDCK9AtEub+ps8NakkeqdSkDRp5tQldJbfDaMXuWxJuPjfSojHIAbFq P6QaANXvTCSuBgkmGZ58skeNopasrJA4z7OsKRUBvAnharU82HGemtIa4Z83zotOGNdaBBOH NN2MHyfGLm+kEoccQheH+my8GtbH1a8eRBtxlk4c02ONkq1Vg1EbIzvgi4a56SrENFx4+4sZ cm8oItShAoKGIE/UCkj/jPlWqOcM/QIqJ2bR8hjBny83ONRf2O9nJuEYw9vZAPFViPwWG8tZ 7J+ReuXKai4DDr+8oFOi/40mIDe/Bat3ftyd+94Z1RxDCngd3Q85bw13t2ttNLw5eHufLIpo EyAhTCLNQ58eT91YGVGvFs39IuH0b8ovVvdkKGInCT59Vr0MtfgcsqpDxWQXJXYZYTFHd3/R swARAQABiQIlBBgBAgAPAhsMBQJdcAYOBQkVtot7AAoJEGnX8d3iisJeCGAP/0QNMvc0QfIq z7CzZWSai8s74YxxzNRwTigxgx0YjHFYWDd6sYYdhqFSjeQ6p//QB5Uu+5YByzM2nHiDH0ys cL0iTZIz3IEq/IL65SNShdpUrzD3mB/gS95IYxBcicRXXFA7gdYDYmX86fjqJO2dCAhdO2l/ BHSi6KOaM6BofxwQz5189/NsxuF03JplqLgUgkpKWYJxkx9+CsQL+gruDc1iS9BFJ6xoXosS 2ieZYflNGvslk1pyePM7miK5BaMZcpvJ/i50rQBUEnYi0jGeXxgbMSuLy/KiNLcmkKucaRO+ h2g0nxEADaPezfg5yBrUYCvJy+dIO5y2wS80ayO16yxkknlN1y4GuLVSj4vmJWiT6DENPWmO fQADBBcHsexVV8/CjCkzfYiXPC7dMAT7OZE+nXSZJHQiCR0LUSToICFZ+Pntj1bjMLu9mDSy AtnheBEXom1b7TTHOZ13HuU4Cue9iNoACjVbbF9Zg4+YRmvtcPy8tTo5DXBdysrF7sO/yWGu ukgWa2otyae8BC7qBYFbm6uk9wMbYSN3yYBmbiAULMrBKA33iWlE0rIKMv91a2DVjp4NiOSu gyyFD9n83Sn4lcyjdLvBUCn9zgY4TwufG/ozyF2hSmO3iIzqt0GxmpQ+pBXk/m51D/UoTWGl deE0Dvw98SWmZSNtdOPnJZ0D Message-ID: Date: Fri, 18 Oct 2019 12:07:36 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191018121545.8907-7-Eugeniy.Paltsev@synopsys.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191018_120739_214647_94CE3C2F X-CRM114-Status: GOOD ( 12.76 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexey Brodkin , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org On 10/18/19 5:15 AM, Eugeniy Paltsev wrote: > Starting from nSIM 2019.06 is possible to use DW UART > instead of ARC UART. That allows us to merge > "nsim_hs" with "haps_hs" and "nsim_hs_smp" with "haps_hs_smp" > mith minor changes which were done in previous commits. > > We eliminate nsim_hs_defconfig and nsim_hs_smp_defconfig > and leave haps_hs_defconfig and haps_hs_smp_defconfig > which can be used on HAPS / nSIM / ZEBU / QEMU platforms > without additionall changes in Linux kernel. > > For nSIM we should now use UART property values > "-prop=nsim_mem-dev=uart0,kind=dwuart,base=0xf0000000" > instead of previously used > "-prop=nsim_mem-dev=uart0,base=0xc0fc1000" > "use_connect" and "irq" values of UART property remains untouched. > > Signed-off-by: Eugeniy Paltsev > --- > arch/arc/boot/dts/nsim_hs.dts | 67 -------------------------- > arch/arc/boot/dts/nsim_hs_idu.dts | 65 ------------------------- > arch/arc/configs/nsim_hs_defconfig | 56 --------------------- > arch/arc/configs/nsim_hs_smp_defconfig | 54 --------------------- > arch/arc/plat-sim/platform.c | 1 - You also need to update KBUILD_DEFCONFIG to use the haps defconfig now. Also perhaps as an addon change switch nsim_700_defconfig to dwuart too for consistent uart settings for all processor builds in kernel/nsim (otherwise you need to document this disparity in various github wiki pages) -Vineet _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc