From mboxrd@z Thu Jan 1 00:00:00 1970 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=-13.7 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 5B153C4361B for ; Mon, 14 Dec 2020 20:37:40 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 05C9E222BB for ; Mon, 14 Dec 2020 20:37:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05C9E222BB Authentication-Results: mail.kernel.org; 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14 Dec 2020 12:18:02 -0800 IronPort-SDR: kcuEgAA9d9aWLij9a/yYj7gSAER69UhvvNbXdq9xsd+okITssNv7QdT8T4Mo9g3EtUx52LlwSh jJCMYnowrW/tHECBCQHKZ5RzobrfWkHivlf543iV7zYhG6/i3abXTkImnWY9PcuB41LCLn3C7j eXsMYSpjjEpeOS+U3g+Wb1lHPqZvu/dfRAQkXe2GiyBEj6JTqBCA3ym6pFr7SaOGCMaTuZfvcz 2ra2IDrS7+EcM4bUriElzmMUNIwa3CtJMM+StnYu3xg7qsF8aK3WUkzeZ3Jbm0FmzYstQgrROP sU8= WDCIronportException: Internal Received: from cnf006900.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.62.52]) by uls-op-cesaip02.wdc.com with ESMTP; 14 Dec 2020 12:34:18 -0800 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v3 08/15] hw/riscv: sifive_u: Remove compile time XLEN checks Date: Mon, 14 Dec 2020 12:34:18 -0800 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.71.153.141; envelope-from=prvs=61015ee87=alistair.francis@wdc.com; helo=esa3.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alistair.francis@wdc.com, bmeng.cn@gmail.com, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Alistair Francis --- hw/riscv/sifive_u.c | 55 ++++++++++++++++++++++++--------------------- 1 file changed, 30 insertions(+), 25 deletions(-) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index d550befadb..7216329237 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -60,12 +60,6 @@ #include -#if defined(TARGET_RISCV32) -# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.bin" -#else -# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.bin" -#endif - static const struct MemmapEntry { hwaddr base; hwaddr size; @@ -93,7 +87,7 @@ static const struct MemmapEntry { #define GEM_REVISION 0x10070109 static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, - uint64_t mem_size, const char *cmdline) + uint64_t mem_size, const char *cmdline, bool is_32_bit) { MachineState *ms = MACHINE(qdev_get_machine()); void *fdt; @@ -178,11 +172,11 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, qemu_fdt_add_subnode(fdt, nodename); /* cpu 0 is the management hart that does not have mmu */ if (cpu != 0) { -#if defined(TARGET_RISCV32) - qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv32"); -#else - qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48"); -#endif + if (is_32_bit) { + qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv32"); + } else { + qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48"); + } isa = riscv_isa_string(&s->soc.u_cpus.harts[cpu - 1]); } else { isa = riscv_isa_string(&s->soc.e_cpus.harts[0]); @@ -458,7 +452,8 @@ static void sifive_u_machine_init(MachineState *machine) qemu_allocate_irq(sifive_u_machine_reset, NULL, 0)); /* create device tree */ - create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); + create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline, + riscv_is_32_bit(machine)); if (s->start_in_flash) { /* @@ -487,8 +482,15 @@ static void sifive_u_machine_init(MachineState *machine) break; } - firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME, - start_addr, NULL); + if (riscv_is_32_bit(machine)) { + firmware_end_addr = riscv_find_and_load_firmware(machine, + "opensbi-riscv32-generic-fw_dynamic.bin", + start_addr, NULL); + } else { + firmware_end_addr = riscv_find_and_load_firmware(machine, + "opensbi-riscv64-generic-fw_dynamic.bin", + start_addr, NULL); + } if (machine->kernel_filename) { kernel_start_addr = riscv_calc_kernel_start_addr(machine, @@ -518,9 +520,9 @@ static void sifive_u_machine_init(MachineState *machine) /* Compute the fdt load address in dram */ fdt_load_addr = riscv_load_fdt(memmap[SIFIVE_U_DEV_DRAM].base, machine->ram_size, s->fdt); - #if defined(TARGET_RISCV64) - start_addr_hi32 = start_addr >> 32; - #endif + if (!riscv_is_32_bit(machine)) { + start_addr_hi32 = (uint64_t)start_addr >> 32; + } /* reset vector */ uint32_t reset_vec[11] = { @@ -528,13 +530,8 @@ static void sifive_u_machine_init(MachineState *machine) 0x00000297, /* 1: auipc t0, %pcrel_hi(fw_dyn) */ 0x02828613, /* addi a2, t0, %pcrel_lo(1b) */ 0xf1402573, /* csrr a0, mhartid */ -#if defined(TARGET_RISCV32) - 0x0202a583, /* lw a1, 32(t0) */ - 0x0182a283, /* lw t0, 24(t0) */ -#elif defined(TARGET_RISCV64) - 0x0202b583, /* ld a1, 32(t0) */ - 0x0182b283, /* ld t0, 24(t0) */ -#endif + 0, + 0, 0x00028067, /* jr t0 */ start_addr, /* start: .dword */ start_addr_hi32, @@ -542,6 +539,14 @@ static void sifive_u_machine_init(MachineState *machine) 0x00000000, /* fw_dyn: */ }; + if (riscv_is_32_bit(machine)) { + reset_vec[4] = 0x0202a583; /* lw a1, 32(t0) */ + reset_vec[5] = 0x0182a283; /* lw t0, 24(t0) */ + } else { + reset_vec[4] = 0x0202b583; /* ld a1, 32(t0) */ + reset_vec[5] = 0x0182b283; /* ld t0, 24(t0) */ + } + /* copy in the reset vector in little_endian byte order */ for (i = 0; i < ARRAY_SIZE(reset_vec); i++) { -- 2.29.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1kouY4-0001MZ-PQ for mharc-qemu-riscv@gnu.org; Mon, 14 Dec 2020 15:34:24 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:46808) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kouY2-0001HF-Ou; Mon, 14 Dec 2020 15:34:22 -0500 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:60603) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kouY0-0007uP-Tw; Mon, 14 Dec 2020 15:34:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1607978060; x=1639514060; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BD2w1JzPAhFnuG/0+v+zaFrsidkLC94J1KLJCbCeLEM=; 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14 Dec 2020 12:18:02 -0800 IronPort-SDR: kcuEgAA9d9aWLij9a/yYj7gSAER69UhvvNbXdq9xsd+okITssNv7QdT8T4Mo9g3EtUx52LlwSh jJCMYnowrW/tHECBCQHKZ5RzobrfWkHivlf543iV7zYhG6/i3abXTkImnWY9PcuB41LCLn3C7j eXsMYSpjjEpeOS+U3g+Wb1lHPqZvu/dfRAQkXe2GiyBEj6JTqBCA3ym6pFr7SaOGCMaTuZfvcz 2ra2IDrS7+EcM4bUriElzmMUNIwa3CtJMM+StnYu3xg7qsF8aK3WUkzeZ3Jbm0FmzYstQgrROP sU8= WDCIronportException: Internal Received: from cnf006900.ad.shared (HELO risc6-mainframe.hgst.com) ([10.86.62.52]) by uls-op-cesaip02.wdc.com with ESMTP; 14 Dec 2020 12:34:18 -0800 From: Alistair Francis To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: bmeng.cn@gmail.com, palmer@dabbelt.com, alistair.francis@wdc.com, alistair23@gmail.com Subject: [PATCH v3 08/15] hw/riscv: sifive_u: Remove compile time XLEN checks Date: Mon, 14 Dec 2020 12:34:18 -0800 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=216.71.153.141; envelope-from=prvs=61015ee87=alistair.francis@wdc.com; helo=esa3.hgst.iphmx.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Dec 2020 20:34:23 -0000 Signed-off-by: Alistair Francis --- hw/riscv/sifive_u.c | 55 ++++++++++++++++++++++++--------------------- 1 file changed, 30 insertions(+), 25 deletions(-) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index d550befadb..7216329237 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -60,12 +60,6 @@ #include -#if defined(TARGET_RISCV32) -# define BIOS_FILENAME "opensbi-riscv32-generic-fw_dynamic.bin" -#else -# define BIOS_FILENAME "opensbi-riscv64-generic-fw_dynamic.bin" -#endif - static const struct MemmapEntry { hwaddr base; hwaddr size; @@ -93,7 +87,7 @@ static const struct MemmapEntry { #define GEM_REVISION 0x10070109 static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, - uint64_t mem_size, const char *cmdline) + uint64_t mem_size, const char *cmdline, bool is_32_bit) { MachineState *ms = MACHINE(qdev_get_machine()); void *fdt; @@ -178,11 +172,11 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, qemu_fdt_add_subnode(fdt, nodename); /* cpu 0 is the management hart that does not have mmu */ if (cpu != 0) { -#if defined(TARGET_RISCV32) - qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv32"); -#else - qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48"); -#endif + if (is_32_bit) { + qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv32"); + } else { + qemu_fdt_setprop_string(fdt, nodename, "mmu-type", "riscv,sv48"); + } isa = riscv_isa_string(&s->soc.u_cpus.harts[cpu - 1]); } else { isa = riscv_isa_string(&s->soc.e_cpus.harts[0]); @@ -458,7 +452,8 @@ static void sifive_u_machine_init(MachineState *machine) qemu_allocate_irq(sifive_u_machine_reset, NULL, 0)); /* create device tree */ - create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); + create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline, + riscv_is_32_bit(machine)); if (s->start_in_flash) { /* @@ -487,8 +482,15 @@ static void sifive_u_machine_init(MachineState *machine) break; } - firmware_end_addr = riscv_find_and_load_firmware(machine, BIOS_FILENAME, - start_addr, NULL); + if (riscv_is_32_bit(machine)) { + firmware_end_addr = riscv_find_and_load_firmware(machine, + "opensbi-riscv32-generic-fw_dynamic.bin", + start_addr, NULL); + } else { + firmware_end_addr = riscv_find_and_load_firmware(machine, + "opensbi-riscv64-generic-fw_dynamic.bin", + start_addr, NULL); + } if (machine->kernel_filename) { kernel_start_addr = riscv_calc_kernel_start_addr(machine, @@ -518,9 +520,9 @@ static void sifive_u_machine_init(MachineState *machine) /* Compute the fdt load address in dram */ fdt_load_addr = riscv_load_fdt(memmap[SIFIVE_U_DEV_DRAM].base, machine->ram_size, s->fdt); - #if defined(TARGET_RISCV64) - start_addr_hi32 = start_addr >> 32; - #endif + if (!riscv_is_32_bit(machine)) { + start_addr_hi32 = (uint64_t)start_addr >> 32; + } /* reset vector */ uint32_t reset_vec[11] = { @@ -528,13 +530,8 @@ static void sifive_u_machine_init(MachineState *machine) 0x00000297, /* 1: auipc t0, %pcrel_hi(fw_dyn) */ 0x02828613, /* addi a2, t0, %pcrel_lo(1b) */ 0xf1402573, /* csrr a0, mhartid */ -#if defined(TARGET_RISCV32) - 0x0202a583, /* lw a1, 32(t0) */ - 0x0182a283, /* lw t0, 24(t0) */ -#elif defined(TARGET_RISCV64) - 0x0202b583, /* ld a1, 32(t0) */ - 0x0182b283, /* ld t0, 24(t0) */ -#endif + 0, + 0, 0x00028067, /* jr t0 */ start_addr, /* start: .dword */ start_addr_hi32, @@ -542,6 +539,14 @@ static void sifive_u_machine_init(MachineState *machine) 0x00000000, /* fw_dyn: */ }; + if (riscv_is_32_bit(machine)) { + reset_vec[4] = 0x0202a583; /* lw a1, 32(t0) */ + reset_vec[5] = 0x0182a283; /* lw t0, 24(t0) */ + } else { + reset_vec[4] = 0x0202b583; /* ld a1, 32(t0) */ + reset_vec[5] = 0x0182b283; /* ld t0, 24(t0) */ + } + /* copy in the reset vector in little_endian byte order */ for (i = 0; i < ARRAY_SIZE(reset_vec); i++) { -- 2.29.2