From nobody Mon Sep 16 19:15:32 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1667619339545976.3690939897859; Fri, 4 Nov 2022 20:35:39 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1or9vW-0007jd-Uq; Fri, 04 Nov 2022 23:32:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1or9rl-0004H5-B6 for qemu-devel@nongnu.org; Fri, 04 Nov 2022 23:29:05 -0400 Received: from mail.loongson.cn ([114.242.206.163] helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1or9ri-0006TJ-UB for qemu-devel@nongnu.org; Fri, 04 Nov 2022 23:29:05 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8Cxjdp72GVjpJoEAA--.15452S3; Sat, 05 Nov 2022 11:28:59 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8BxtuN52GVjeKENAA--.38334S6; Sat, 05 Nov 2022 11:28:59 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, stefanha@gmail.com, Xiaojuan Yang Subject: [PULL v3 4/7] hw/loongarch: Improve fdt for LoongArch virt machine Date: Sat, 5 Nov 2022 11:28:54 +0800 Message-Id: <20221105032857.3789472-5-gaosong@loongson.cn> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221105032857.3789472-1-gaosong@loongson.cn> References: <20221105032857.3789472-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8BxtuN52GVjeKENAA--.38334S6 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjvJXoWxGryUZFWkurWDurWDWF4fuFg_yoW5Cw1DpF ZxCFn8urW8XF17WrWS9a43Zr4fArs7CFy2qr4xurW0kFyDWw1DXw4xu39xtryUZwn5tFyj vFZYqryfW3WvgrJanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvTs0mT0YCTnIWj qI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUIcSsGvfJTRUUU b0kFc2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4 AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF 7I0E14v26r4j6F4UM28EF7xvwVC2z280aVAFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv6xkF7I 0E14v26r4j6r4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCF FI0UMc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VCjz48v1sIEY20_WwAm72CE4IkC6x0Yz7 v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64vIr41l42xK82IY6x8ErcxFaVAv 8VWrMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7 xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6xII jxv20xvE14v26r4j6ryUMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw2 0EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x02 67AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7xRE6wZ7UUUUU== Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=loongson.cn X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Qemu-devel" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1667619340313100002 Content-Type: text/plain; charset="utf-8" From: Xiaojuan Yang Add new items into LoongArch FDT, including rtc and uart info. Signed-off-by: Xiaojuan Yang Reviewed-by: Song Gao Message-Id: <20221028014007.2718352-3-yangxiaojuan@loongson.cn> Signed-off-by: Song Gao --- hw/loongarch/virt.c | 31 +++++++++++++++++++++++++++++++ include/hw/pci-host/ls7a.h | 1 + 2 files changed, 32 insertions(+) diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 50e9829a94..afc1c8ac77 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -42,6 +42,35 @@ #include "hw/display/ramfb.h" #include "hw/mem/pc-dimm.h" =20 +static void fdt_add_rtc_node(LoongArchMachineState *lams) +{ + char *nodename; + hwaddr base =3D VIRT_RTC_REG_BASE; + hwaddr size =3D VIRT_RTC_LEN; + MachineState *ms =3D MACHINE(lams); + + nodename =3D g_strdup_printf("/rtc@%" PRIx64, base); + qemu_fdt_add_subnode(ms->fdt, nodename); + qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "loongson,ls7= a-rtc"); + qemu_fdt_setprop_sized_cells(ms->fdt, nodename, "reg", 0x0, base, size= ); + g_free(nodename); +} + +static void fdt_add_uart_node(LoongArchMachineState *lams) +{ + char *nodename; + hwaddr base =3D VIRT_UART_BASE; + hwaddr size =3D VIRT_UART_SIZE; + MachineState *ms =3D MACHINE(lams); + + nodename =3D g_strdup_printf("/serial@%" PRIx64, base); + qemu_fdt_add_subnode(ms->fdt, nodename); + qemu_fdt_setprop_string(ms->fdt, nodename, "compatible", "ns16550a"); + qemu_fdt_setprop_cells(ms->fdt, nodename, "reg", 0x0, base, 0x0, size); + qemu_fdt_setprop_cell(ms->fdt, nodename, "clock-frequency", 100000000); + g_free(nodename); +} + static void create_fdt(LoongArchMachineState *lams) { MachineState *ms =3D MACHINE(lams); @@ -422,6 +451,7 @@ static void loongarch_devices_init(DeviceState *pch_pic= , LoongArchMachineState * qdev_get_gpio_in(pch_pic, VIRT_UART_IRQ - PCH_PIC_IRQ_OFFSET), 115200, serial_hd(0), DEVICE_LITTLE_ENDIAN); + fdt_add_uart_node(lams); =20 /* Network init */ for (i =3D 0; i < nb_nics; i++) { @@ -442,6 +472,7 @@ static void loongarch_devices_init(DeviceState *pch_pic= , LoongArchMachineState * sysbus_create_simple("ls7a_rtc", VIRT_RTC_REG_BASE, qdev_get_gpio_in(pch_pic, VIRT_RTC_IRQ - PCH_PIC_IRQ_OFFSET)); + fdt_add_rtc_node(lams); =20 pm_mem =3D g_new(MemoryRegion, 1); memory_region_init_io(pm_mem, NULL, &loongarch_virt_pm_ops, diff --git a/include/hw/pci-host/ls7a.h b/include/hw/pci-host/ls7a.h index 9bd875ca8b..df7fa55a30 100644 --- a/include/hw/pci-host/ls7a.h +++ b/include/hw/pci-host/ls7a.h @@ -37,6 +37,7 @@ #define VIRT_PCI_IRQS 48 #define VIRT_UART_IRQ (PCH_PIC_IRQ_OFFSET + 2) #define VIRT_UART_BASE 0x1fe001e0 +#define VIRT_UART_SIZE 0X100 #define VIRT_RTC_IRQ (PCH_PIC_IRQ_OFFSET + 3) #define VIRT_MISC_REG_BASE (VIRT_PCH_REG_BASE + 0x00080000) #define VIRT_RTC_REG_BASE (VIRT_MISC_REG_BASE + 0x00050100) --=20 2.31.1