From patchwork Wed Mar 3 06:24:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qing Zhang X-Patchwork-Id: 12113803 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83EFCC4332E for ; Wed, 3 Mar 2021 16:21:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3798C64EFD for ; Wed, 3 Mar 2021 16:21:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242613AbhCCQQO (ORCPT ); Wed, 3 Mar 2021 11:16:14 -0500 Received: from mail.loongson.cn ([114.242.206.163]:47256 "EHLO loongson.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1353415AbhCCG0I (ORCPT ); Wed, 3 Mar 2021 01:26:08 -0500 Received: from localhost.localdomain (unknown [113.200.148.30]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9AxOdSiKz9gd7ATAA--.25147S3; Wed, 03 Mar 2021 14:24:40 +0800 (CST) From: Qing Zhang To: Rob Herring , Thomas Bogendoerfer , Huacai Chen , Jiaxun Yang , Thomas Gleixner , Marc Zyngier Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Xingxing Su Subject: [PATCH v2 1/7] MIPS: Loongson64: DeviceTree for 2K1000 Date: Wed, 3 Mar 2021 14:24:28 +0800 Message-Id: <20210303062434.22280-2-zhangqing@loongson.cn> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210303062434.22280-1-zhangqing@loongson.cn> References: <20210303062434.22280-1-zhangqing@loongson.cn> MIME-Version: 1.0 X-CM-TRANSID: AQAAf9AxOdSiKz9gd7ATAA--.25147S3 X-Coremail-Antispam: 1UD129KBjvJXoW3WFW5Cw4fGrWUAr1rAry5urg_yoW3Kw45pF 12kw4DGr48Wr15Cw45JFyqyF1UCa95CF95Ww1DJFW8ArWkK34jvr47tFyrJrn3GrWDXw1I qFZY9ry8KF17Jw7anT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPG14x267AKxVW5JVWrJwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jr4l82xGYIkIc2 x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_Cr1j6rxdM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq3wAS 0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2 IY67AKxVWUAVWUtwAv7VC2z280aVAFwI0_Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0 Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2kIc2 xKxwCY02Avz4vE14v_GF1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1l x2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14 v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IY x2IY6xkF7I0E14v26r4j6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87 Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIF yTuYvjfUjksgUUUUU X-CM-SenderInfo: x2kd0wptlqwqxorr0wxvrqhubq/ Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Add DeviceTree files for Loongson 2K1000 processor,currently only supports single-core boot. Signed-off-by: Jiaxun Yang Signed-off-by: Qing Zhang Signed-off-by: Xingxing Su --- v2: - NO changes arch/mips/boot/dts/loongson/Makefile | 1 + .../boot/dts/loongson/loongson64-2k1000.dtsi | 243 ++++++++++++++++++ .../dts/loongson/loongson64_2core_2k1000.dts | 10 + .../asm/mach-loongson64/builtin_dtbs.h | 1 + 4 files changed, 255 insertions(+) create mode 100644 arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi create mode 100644 arch/mips/boot/dts/loongson/loongson64_2core_2k1000.dts diff --git a/arch/mips/boot/dts/loongson/Makefile b/arch/mips/boot/dts/loongson/Makefile index 8fd0efb37423..72267bfda9b4 100644 --- a/arch/mips/boot/dts/loongson/Makefile +++ b/arch/mips/boot/dts/loongson/Makefile @@ -1,4 +1,5 @@ # SPDX_License_Identifier: GPL_2.0 +dtb-$(CONFIG_MACH_LOONGSON64) += loongson64_2core_2k1000.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_ls7a.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_4core_rs780e.dtb dtb-$(CONFIG_MACH_LOONGSON64) += loongson64c_8core_rs780e.dtb diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi new file mode 100644 index 000000000000..fd0e99bfe57b --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi @@ -0,0 +1,243 @@ +// SPDX-License-Identifier: GPL-3.0 + +/dts-v1/; + +#include + +/ { + compatible = "loongson,loongson2k1000"; + + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "loongson,gs264"; + reg = <0x0>; + #clock-cells = <1>; + clocks = <&cpu_clk>; + }; + }; + + memory { + compatible = "memory"; + device_type = "memory"; + reg = <0x00000000 0x00200000 0x00000000 0x0ee00000>, /* 238 MB at 2 MB */ + <0x00000000 0x20000000 0x00000000 0x1f000000>, /* 496 MB at 512 MB */ + <0x00000001 0x10000000 0x00000001 0xb0000000>; /* 6912 MB at 4352MB */ + }; + + cpu_clk: cpu_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <800000000>; + }; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + package0: bus@10000000 { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0x10000000 0 0x10000000 0 0x10000000 /* ioports */ + 0 0x40000000 0 0x40000000 0 0x40000000 + 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; + + liointc0: interrupt-controller@1fe11400 { + compatible = "loongson,liointc-2.0"; + reg = <0 0x1fe11400 0 0x40>, + <0 0x1fe11040 0 0x8>, + <0 0x1fe11140 0 0x8>; + reg-names = "main", "isr0", "isr1"; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>; + interrupt-names = "int0"; + + loongson,parent_int_map = <0xffffffff>, /* int0 */ + <0x00000000>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + liointc1: interrupt-controller@1fe11440 { + compatible = "loongson,liointc-2.0"; + reg = <0 0x1fe11440 0 0x40>, + <0 0x1fe11048 0 0x8>, + <0 0x1fe11148 0 0x8>; + reg-names = "main", "isr0", "isr1"; + + interrupt-controller; + #interrupt-cells = <2>; + + interrupt-parent = <&cpuintc>; + interrupts = <3>; + interrupt-names = "int1"; + + loongson,parent_int_map = <0x00000000>, /* int0 */ + <0xffffffff>, /* int1 */ + <0x00000000>, /* int2 */ + <0x00000000>; /* int3 */ + }; + + uart0: serial@1fe00000 { + compatible = "ns16550a"; + reg = <0 0x1fe00000 0 0x8>; + clock-frequency = <125000000>; + interrupt-parent = <&liointc0>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + no-loopback-test; + }; + + pci@1a000000 { + compatible = "loongson,ls2k-pci"; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <2>; + + reg = <0 0x1a000000 0 0x02000000>, + <0xfe 0x00000000 0 0x20000000>; + + ranges = <0x01000000 0x0 0x00000000 0x0 0x18000000 0x0 0x00010000>, + <0x02000000 0x0 0x40000000 0x0 0x40000000 0x0 0x40000000>; + + ehci@4,1 { + compatible = "pci0014,7a14.0", + "pci0014,7a14", + "pciclass0c0320", + "pciclass0c03"; + + reg = <0x2100 0x0 0x0 0x0 0x0>; + interrupts = <18 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + }; + + ehci@4,2 { + compatible = "pci0014,7a24.0", + "pci0014,7a24", + "pciclass0c0310", + "pciclass0c03"; + + reg = <0x2200 0x0 0x0 0x0 0x0>; + interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + }; + + sata@8,0 { + compatible = "pci0014,7a08.0", + "pci0014,7a08", + "pciclass010601", + "pciclass0106"; + + reg = <0x4000 0x0 0x0 0x0 0x0>; + interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc0>; + }; + + pci_bridge@9,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x4800 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &liointc1 0 IRQ_TYPE_LEVEL_LOW>; + external-facing; + }; + + pci_bridge@a,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x5000 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &liointc1 1 IRQ_TYPE_LEVEL_LOW>; + external-facing; + }; + + pci_bridge@b,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x5800 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &liointc1 2 IRQ_TYPE_LEVEL_LOW>; + external-facing; + }; + + pci_bridge@c,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x6000 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &liointc1 3 IRQ_TYPE_LEVEL_LOW>; + external-facing; + }; + + pci_bridge@d,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x6800 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &liointc1 4 IRQ_TYPE_LEVEL_LOW>; + external-facing; + }; + + pci_bridge@e,0 { + compatible = "pci0014,7a19.0", + "pci0014,7a19", + "pciclass060400", + "pciclass0604"; + + reg = <0x7000 0x0 0x0 0x0 0x0>; + #interrupt-cells = <1>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; + interrupt-parent = <&liointc1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &liointc1 5 IRQ_TYPE_LEVEL_LOW>; + external-facing; + }; + + }; + }; +}; + diff --git a/arch/mips/boot/dts/loongson/loongson64_2core_2k1000.dts b/arch/mips/boot/dts/loongson/loongson64_2core_2k1000.dts new file mode 100644 index 000000000000..e31d2ee65cd5 --- /dev/null +++ b/arch/mips/boot/dts/loongson/loongson64_2core_2k1000.dts @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 + +/dts-v1/; + +#include "loongson64-2k1000.dtsi" + +/ { + compatible = "loongson,loongson64-2core-2k1000"; +}; + diff --git a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h index 839410cda621..8be710557bdb 100644 --- a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h +++ b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h @@ -8,6 +8,7 @@ #ifndef __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_ #define __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_ +extern u32 __dtb_loongson64_2core_2k1000_begin[]; extern u32 __dtb_loongson64c_4core_ls7a_begin[]; extern u32 __dtb_loongson64c_4core_rs780e_begin[]; extern u32 __dtb_loongson64c_8core_rs780e_begin[];