From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 189901863 for ; Tue, 22 Nov 2022 11:35:06 +0000 (UTC) Received: from loongson.cn (unknown [112.20.109.110]) by gateway (Coremail) with SMTP id _____8Cx7+vos3xjcwQAAA--.59S3; Tue, 22 Nov 2022 19:35:04 +0800 (CST) Received: from localhost.localdomain (unknown [112.20.109.110]) by localhost.localdomain (Coremail) with SMTP id AQAAf8DxPuLms3xj8xoYAA--.62977S2; Tue, 22 Nov 2022 19:35:04 +0800 (CST) From: Binbin Zhou To: Huacai Chen , WANG Xuerui , Jiaxun Yang , Ard Biesheuvel , Jianmin Lv Cc: loongarch@lists.linux.dev, Binbin Zhou Subject: [PATCH V2 0/2] LoongArch: Support booting with FDT Date: Tue, 22 Nov 2022 19:32:33 +0800 Message-Id: X-Mailer: git-send-email 2.31.1 Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:AQAAf8DxPuLms3xj8xoYAA--.62977S2 X-CM-SenderInfo: p2kr3uplqex0o6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBjvdXoWrtF4DWr1UtrW7GFyUAw48Crg_yoWkurX_ZF 1fA348Wr48Xay7JFyDXr4fXry5Ja10gF9YyF97Xr4xCr15Arn8Jws8A3Z8Ar1qkFW8Wrs8 ArWFq3ZYkr42qjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8wcxFpf9Il3svdxBIdaVrn0 xqx4xG64xvF2IEw4CE5I8CrVC2j2Jv73VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUUY b7kC6x804xWl14x267AKxVWUJVW8JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3w AFIxvE14AKwVWUGVWUXwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK 6xIIjxv20xvE14v26r1j6r1xM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r1j6r4UM28EF7 xvwVC2z280aVAFwI0_Gr1j6F4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Cr1j6rxdM2AI xVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I8CrVACY4xI64 kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r106r15McIj6I8E87Iv67AKxVWUJVW8JwAm 72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l4I8I3I 0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8GjcxK67AKxVWU GVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7VAKI48JMIIF0xvE2Ix0cI8IcVAFwI 0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK8VAvwI8IcIk0 rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r1j6r 4UYxBIdaVFxhVjvjDU0xZFpf9x07URa0PUUUUU= Hi all: Since LoongArch will soon support FDT booting, such as the Loongson-2K series, this patchset adds relevant booting support and parameter parsing. Changes in V2: patch(1/2) - Update comments and commit messages (setup.c); - Give the general method to get the FDT Pointer from EFI (efi.c); - Add SMP support based on FDT (smp.c); - Call early_init_dt_scan_chosen_stdout() only when earlycon_acpi_spcr_enable is true (kernel/acpi.c); - Fix illegal access during pci root bridge registration (pci/acpi.c). patch(2/2) - Newly added. Thanks. Binbin Zhou (2): LoongArch: Support booting with FDT from efi system table LoongArch: Process ISA Node in DeviceTree arch/loongarch/Kconfig | 2 + arch/loongarch/include/asm/efi.h | 1 + arch/loongarch/include/asm/setup.h | 1 + arch/loongarch/kernel/acpi.c | 11 ++- arch/loongarch/kernel/efi.c | 19 +++- arch/loongarch/kernel/env.c | 3 + arch/loongarch/kernel/reset.c | 3 +- arch/loongarch/kernel/setup.c | 137 ++++++++++++++++++++++++++++- arch/loongarch/kernel/smp.c | 32 +++++++ arch/loongarch/pci/acpi.c | 5 +- 10 files changed, 207 insertions(+), 7 deletions(-) -- 2.31.1