From nobody Mon Sep 16 19:11:31 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 1721357070109118.43289145893709; Thu, 18 Jul 2024 19:44:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUdav-0002uc-E5; Thu, 18 Jul 2024 22:43:41 -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 1sUdas-0002kJ-K4 for qemu-devel@nongnu.org; Thu, 18 Jul 2024 22:43:38 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUdao-0003Lx-Bk for qemu-devel@nongnu.org; Thu, 18 Jul 2024 22:43:38 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8DxlOjS0plmPuAAAA--.4334S3; Fri, 19 Jul 2024 10:43:30 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxhsXO0plm5uxOAA--.35480S3; Fri, 19 Jul 2024 10:43:29 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Bibo Mao Subject: [PULL 1/3] target/loongarch/gdbstub: Add vector registers support Date: Fri, 19 Jul 2024 10:26:02 +0800 Message-Id: <20240719022604.781608-2-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240719022604.781608-1-gaosong@loongson.cn> References: <20240719022604.781608-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8AxhsXO0plm5uxOAA--.35480S3 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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=mail.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_NONE=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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1721357070597116600 GDB already support LoongArch vector extension[1], QEMU gdb adds LoongArch vector registers support, so that users can use 'info all-registe= rs' to get all vector registers values. [1]: https://sourceware.org/git/?p=3Dbinutils-gdb.git;a=3Dcommitdiff;h=3D1e= 9569f383a3d5a88ee07d0c2401bd95613c222e Signed-off-by: Song Gao Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewd-by: Bibo Mao Message-Id: <20240711024454.3075183-1-gaosong@loongson.cn> --- configs/targets/loongarch64-linux-user.mak | 2 +- configs/targets/loongarch64-softmmu.mak | 2 +- gdb-xml/loongarch-lasx.xml | 60 ++++++++++++++++++ gdb-xml/loongarch-lsx.xml | 59 +++++++++++++++++ target/loongarch/gdbstub.c | 73 +++++++++++++++++++++- 5 files changed, 192 insertions(+), 4 deletions(-) create mode 100644 gdb-xml/loongarch-lasx.xml create mode 100644 gdb-xml/loongarch-lsx.xml diff --git a/configs/targets/loongarch64-linux-user.mak b/configs/targets/l= oongarch64-linux-user.mak index d878e5a113..ea9b7e839a 100644 --- a/configs/targets/loongarch64-linux-user.mak +++ b/configs/targets/loongarch64-linux-user.mak @@ -1,4 +1,4 @@ # Default configuration for loongarch64-linux-user TARGET_ARCH=3Dloongarch64 TARGET_BASE_ARCH=3Dloongarch -TARGET_XML_FILES=3Dgdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu.xml +TARGET_XML_FILES=3Dgdb-xml/loongarch-base64.xml gdb-xml/loongarch-fpu.xml = gdb-xml/loongarch-lsx.xml gdb-xml/loongarch-lasx.xml diff --git a/configs/targets/loongarch64-softmmu.mak b/configs/targets/loon= garch64-softmmu.mak index 65b65e0c34..ce19ab6a16 100644 --- a/configs/targets/loongarch64-softmmu.mak +++ b/configs/targets/loongarch64-softmmu.mak @@ -2,6 +2,6 @@ TARGET_ARCH=3Dloongarch64 TARGET_BASE_ARCH=3Dloongarch TARGET_KVM_HAVE_GUEST_DEBUG=3Dy TARGET_SUPPORTS_MTTCG=3Dy -TARGET_XML_FILES=3D gdb-xml/loongarch-base32.xml gdb-xml/loongarch-base64.= xml gdb-xml/loongarch-fpu.xml +TARGET_XML_FILES=3D gdb-xml/loongarch-base32.xml gdb-xml/loongarch-base64.= xml gdb-xml/loongarch-fpu.xml gdb-xml/loongarch-lsx.xml gdb-xml/loongarch-l= asx.xml # all boards require libfdt TARGET_NEED_FDT=3Dy diff --git a/gdb-xml/loongarch-lasx.xml b/gdb-xml/loongarch-lasx.xml new file mode 100644 index 0000000000..753b982c65 --- /dev/null +++ b/gdb-xml/loongarch-lasx.xml @@ -0,0 +1,60 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/gdb-xml/loongarch-lsx.xml b/gdb-xml/loongarch-lsx.xml new file mode 100644 index 0000000000..51af1c6fd5 --- /dev/null +++ b/gdb-xml/loongarch-lsx.xml @@ -0,0 +1,59 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/target/loongarch/gdbstub.c b/target/loongarch/gdbstub.c index a0e1439bd0..7ca245ee81 100644 --- a/target/loongarch/gdbstub.c +++ b/target/loongarch/gdbstub.c @@ -116,8 +116,77 @@ static int loongarch_gdb_set_fpu(CPUState *cs, uint8_t= *mem_buf, int n) return length; } =20 +#define VREG_NUM 32 +#define REG64_LEN 64 + +static int loongarch_gdb_get_vec(CPUState *cs, GByteArray *mem_buf, int n,= int vl) +{ + LoongArchCPU *cpu =3D LOONGARCH_CPU(cs); + CPULoongArchState *env =3D &cpu->env; + int i, length =3D 0; + + if (0 <=3D n && n < VREG_NUM) { + for (i =3D 0; i < vl / REG64_LEN; i++) { + length +=3D gdb_get_reg64(mem_buf, env->fpr[n].vreg.D(i)); + } + } + + return length; +} + +static int loongarch_gdb_set_vec(CPUState *cs, uint8_t *mem_buf, int n, in= t vl) +{ + LoongArchCPU *cpu =3D LOONGARCH_CPU(cs); + CPULoongArchState *env =3D &cpu->env; + int i, length =3D 0; + + if (0 <=3D n && n < VREG_NUM) { + for (i =3D 0; i < vl / REG64_LEN; i++) { + env->fpr[n].vreg.D(i) =3D ldq_le_p(mem_buf + 8 * i); + length +=3D 8; + } + } + + return length; +} + +static int loongarch_gdb_get_lsx(CPUState *cs, GByteArray *mem_buf, int n) +{ + return loongarch_gdb_get_vec(cs, mem_buf, n, LSX_LEN); +} + +static int loongarch_gdb_set_lsx(CPUState *cs, uint8_t *mem_buf, int n) +{ + return loongarch_gdb_set_vec(cs, mem_buf, n, LSX_LEN); +} + +static int loongarch_gdb_get_lasx(CPUState *cs, GByteArray *mem_buf, int n) +{ + return loongarch_gdb_get_vec(cs, mem_buf, n, LASX_LEN); +} + +static int loongarch_gdb_set_lasx(CPUState *cs, uint8_t *mem_buf, int n) +{ + return loongarch_gdb_set_vec(cs, mem_buf, n, LASX_LEN); +} + void loongarch_cpu_register_gdb_regs_for_features(CPUState *cs) { - gdb_register_coprocessor(cs, loongarch_gdb_get_fpu, loongarch_gdb_set_= fpu, - gdb_find_static_feature("loongarch-fpu.xml"),= 0); + LoongArchCPU *cpu =3D LOONGARCH_CPU(cs); + CPULoongArchState *env =3D &cpu->env; + + if (FIELD_EX32(env->cpucfg[2], CPUCFG2, FP)) { + gdb_register_coprocessor(cs, loongarch_gdb_get_fpu, loongarch_gdb_= set_fpu, + gdb_find_static_feature("loongarch-fpu.xm= l"), 0); + } + + if (FIELD_EX32(env->cpucfg[2], CPUCFG2, LSX)) { + gdb_register_coprocessor(cs, loongarch_gdb_get_lsx, loongarch_gdb_= set_lsx, + gdb_find_static_feature("loongarch-lsx.xm= l"), 0); + } + + if (FIELD_EX32(env->cpucfg[2], CPUCFG2, LASX)) { + gdb_register_coprocessor(cs, loongarch_gdb_get_lasx, loongarch_gdb= _set_lasx, + gdb_find_static_feature("loongarch-lasx.x= ml"), 0); + } } --=20 2.34.1 From nobody Mon Sep 16 19:11:31 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 17213570543011023.3311897107725; Thu, 18 Jul 2024 19:44:14 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUdat-0002k1-7u; Thu, 18 Jul 2024 22:43:39 -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 1sUdaq-0002ik-OU for qemu-devel@nongnu.org; Thu, 18 Jul 2024 22:43:36 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUdan-0003Lw-UH for qemu-devel@nongnu.org; Thu, 18 Jul 2024 22:43:36 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8BxrOrS0plmQeAAAA--.4531S3; Fri, 19 Jul 2024 10:43:30 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxhsXO0plm5uxOAA--.35480S4; Fri, 19 Jul 2024 10:43:30 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Bibo Mao Subject: [PULL 2/3] hw/loongarch: Remove unimplemented extioi INT_encode mode Date: Fri, 19 Jul 2024 10:26:03 +0800 Message-Id: <20240719022604.781608-3-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240719022604.781608-1-gaosong@loongson.cn> References: <20240719022604.781608-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8AxhsXO0plm5uxOAA--.35480S4 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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=mail.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_NONE=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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1721357056466116600 Content-Type: text/plain; charset="utf-8" Remove extioi INT_encode encode mode, because we don't emulate it. Signed-off-by: Song Gao Reviewed-by: Bibo Mao Message-Id: <20240718083254.748179-1-gaosong@loongson.cn> --- include/hw/intc/loongarch_extioi.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/hw/intc/loongarch_extioi.h b/include/hw/intc/loongarch= _extioi.h index eccc2e0d18..626a37dfa1 100644 --- a/include/hw/intc/loongarch_extioi.h +++ b/include/hw/intc/loongarch_extioi.h @@ -50,7 +50,6 @@ #define EXTIOI_HAS_CPU_ENCODE (3) #define EXTIOI_VIRT_HAS_FEATURES (BIT(EXTIOI_HAS_VIRT_EXTENSION) \ | BIT(EXTIOI_HAS_ENABLE_OPTION) \ - | BIT(EXTIOI_HAS_INT_ENCODE) \ | BIT(EXTIOI_HAS_CPU_ENCODE)) #define EXTIOI_VIRT_CONFIG (0x4) #define EXTIOI_ENABLE (1) --=20 2.34.1 From nobody Mon Sep 16 19:11:31 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 1721357043843222.45534042884526; Thu, 18 Jul 2024 19:44:03 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUdau-0002rd-TN; Thu, 18 Jul 2024 22:43:40 -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 1sUdas-0002jh-28 for qemu-devel@nongnu.org; Thu, 18 Jul 2024 22:43:38 -0400 Received: from mail.loongson.cn ([114.242.206.163]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUdao-0003Ly-Am for qemu-devel@nongnu.org; Thu, 18 Jul 2024 22:43:37 -0400 Received: from loongson.cn (unknown [10.2.5.185]) by gateway (Coremail) with SMTP id _____8AxnOrT0plmQuAAAA--.4543S3; Fri, 19 Jul 2024 10:43:31 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.185]) by localhost.localdomain (Coremail) with SMTP id AQAAf8AxhsXO0plm5uxOAA--.35480S5; Fri, 19 Jul 2024 10:43:30 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Cc: richard.henderson@linaro.org, Xianglai Li Subject: [PULL 3/3] hw/loongarch: Modify flash block size to 256K Date: Fri, 19 Jul 2024 10:26:04 +0800 Message-Id: <20240719022604.781608-4-gaosong@loongson.cn> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20240719022604.781608-1-gaosong@loongson.cn> References: <20240719022604.781608-1-gaosong@loongson.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: AQAAf8AxhsXO0plm5uxOAA--.35480S5 X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== 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=mail.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_NONE=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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1721357044717116600 Content-Type: text/plain; charset="utf-8" From: Xianglai Li loongarch added a common library for edk2 to parse flash base addresses through fdt. For compatibility with other architectures, the flash block size in qemu is now changed to 256k. Signed-off-by: Xianglai Li Reviewed-by: Song Gao Message-Id: <20240624033319.999631-1-lixianglai@loongson.cn> Signed-off-by: Song Gao --- include/hw/loongarch/virt.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h index 8fdfacf268..603c1cebdb 100644 --- a/include/hw/loongarch/virt.h +++ b/include/hw/loongarch/virt.h @@ -20,7 +20,7 @@ #define VIRT_FWCFG_BASE 0x1e020000UL #define VIRT_BIOS_BASE 0x1c000000UL #define VIRT_BIOS_SIZE (16 * MiB) -#define VIRT_FLASH_SECTOR_SIZE (128 * KiB) +#define VIRT_FLASH_SECTOR_SIZE (256 * KiB) #define VIRT_FLASH0_BASE VIRT_BIOS_BASE #define VIRT_FLASH0_SIZE VIRT_BIOS_SIZE #define VIRT_FLASH1_BASE 0x1d000000UL --=20 2.34.1