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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,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 23B24C4CECE for ; Wed, 18 Sep 2019 15:50:00 +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 EA267206C2 for ; Wed, 18 Sep 2019 15:49:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA267206C2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60260 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAcDN-0000t1-Ml for qemu-devel@archiver.kernel.org; Wed, 18 Sep 2019 11:49:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49567) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iAbsX-0007GB-77 for qemu-devel@nongnu.org; Wed, 18 Sep 2019 11:28:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iAbsV-0006tv-SD for qemu-devel@nongnu.org; Wed, 18 Sep 2019 11:28:25 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:38547) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iAbsV-0006tJ-J0 for qemu-devel@nongnu.org; Wed, 18 Sep 2019 11:28:23 -0400 Received: by mail-pl1-f193.google.com with SMTP id w10so118913plq.5 for ; Wed, 18 Sep 2019 08:28:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:cc:from:to; bh=1Aa/dt536fZQJDPGXIgu6PlloiU8ircw4pByaQneOdE=; b=KAk8U0WxuQkmMPyf7Gbzu3IEkRnTF4I/4HZBGLB1PMrMyYynbUIGtfAPNZf3ntNKQi O34e7CV/bgXQIFf02WIQ8xA4iiADjozH53FhLxeBTFyAHUQ7hswmz1CIbAtIxCrTpxja AigHnyqfWR/pM1562OY8kW82IORHJjVDdbYnXag/bh2nNUxpyChRInHzLFgw4oRmvzd7 wctXqOzMG5lM2qsQ9gUei3MAi2HjA/ctiDqMfD0R84SY4pr/f4PQQW9Sr0VV9nHYcoZ4 /wN3N0MDFVSNLqydtKwq6wN3vrFH4YdRyaJ1uxS3igqUNtHj+Upp5xh7RB/3aiNKck9u 48ow== X-Gm-Message-State: APjAAAWYYlTHmwDky4qshgcSuP9ERIPMXwuMrJdAm/GSPgcA8eBppYVS f+eX3x0A3Unps/h2Z1PdYXz3+w== X-Google-Smtp-Source: APXvYqx8ub172HW999gq2z6BCRdxn5InVOK8kNH27xTtqtVhx0bjZZnTPvOwUwHe021Br+ZuIX16AQ== X-Received: by 2002:a17:902:426:: with SMTP id 35mr4924313ple.192.1568820502156; Wed, 18 Sep 2019 08:28:22 -0700 (PDT) Received: from localhost ([12.206.222.5]) by smtp.gmail.com with ESMTPSA id 127sm8104120pfy.56.2019.09.18.08.28.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Sep 2019 08:28:21 -0700 (PDT) Date: Wed, 18 Sep 2019 07:56:18 -0700 Message-Id: <20190918145640.17349-27-palmer@sifive.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190918145640.17349-1-palmer@sifive.com> References: <20190918145640.17349-1-palmer@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Palmer Dabbelt To: Peter Maydell X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.214.193 Subject: [Qemu-devel] [PULL 26/48] riscv: sifive_e: Drop sifive_mmio_emulate() 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 , Bin Meng , qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Palmer Dabbelt Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Bin Meng Use create_unimplemented_device() instead. Signed-off-by: Bin Meng Reviewed-by: Alistair Francis Signed-off-by: Palmer Dabbelt --- hw/riscv/Kconfig | 1 + hw/riscv/sifive_e.c | 23 ++++++++--------------- 2 files changed, 9 insertions(+), 15 deletions(-) diff --git a/hw/riscv/Kconfig b/hw/riscv/Kconfig index 8674211085..33e54b031d 100644 --- a/hw/riscv/Kconfig +++ b/hw/riscv/Kconfig @@ -12,6 +12,7 @@ config SIFIVE_E bool select HART select SIFIVE + select UNIMP config SIFIVE_U bool diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 1428a99fce..0f9d641a0e 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -36,6 +36,7 @@ #include "hw/loader.h" #include "hw/sysbus.h" #include "hw/char/serial.h" +#include "hw/misc/unimp.h" #include "target/riscv/cpu.h" #include "hw/riscv/riscv_hart.h" #include "hw/riscv/sifive_plic.h" @@ -74,14 +75,6 @@ static const struct MemmapEntry { [SIFIVE_E_DTIM] = { 0x80000000, 0x4000 } }; -static void sifive_mmio_emulate(MemoryRegion *parent, const char *name, - uintptr_t offset, uintptr_t length) -{ - MemoryRegion *mock_mmio = g_new(MemoryRegion, 1); - memory_region_init_ram(mock_mmio, NULL, name, length, &error_fatal); - memory_region_add_subregion(parent, offset, mock_mmio); -} - static void riscv_sifive_e_init(MachineState *machine) { const struct MemmapEntry *memmap = sifive_e_memmap; @@ -172,7 +165,7 @@ static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp) sifive_clint_create(memmap[SIFIVE_E_CLINT].base, memmap[SIFIVE_E_CLINT].size, ms->smp.cpus, SIFIVE_SIP_BASE, SIFIVE_TIMECMP_BASE, SIFIVE_TIME_BASE); - sifive_mmio_emulate(sys_mem, "riscv.sifive.e.aon", + create_unimplemented_device("riscv.sifive.e.aon", memmap[SIFIVE_E_AON].base, memmap[SIFIVE_E_AON].size); sifive_e_prci_create(memmap[SIFIVE_E_PRCI].base); @@ -199,19 +192,19 @@ static void riscv_sifive_e_soc_realize(DeviceState *dev, Error **errp) sifive_uart_create(sys_mem, memmap[SIFIVE_E_UART0].base, serial_hd(0), qdev_get_gpio_in(DEVICE(s->plic), SIFIVE_E_UART0_IRQ)); - sifive_mmio_emulate(sys_mem, "riscv.sifive.e.qspi0", + create_unimplemented_device("riscv.sifive.e.qspi0", memmap[SIFIVE_E_QSPI0].base, memmap[SIFIVE_E_QSPI0].size); - sifive_mmio_emulate(sys_mem, "riscv.sifive.e.pwm0", + create_unimplemented_device("riscv.sifive.e.pwm0", memmap[SIFIVE_E_PWM0].base, memmap[SIFIVE_E_PWM0].size); sifive_uart_create(sys_mem, memmap[SIFIVE_E_UART1].base, serial_hd(1), qdev_get_gpio_in(DEVICE(s->plic), SIFIVE_E_UART1_IRQ)); - sifive_mmio_emulate(sys_mem, "riscv.sifive.e.qspi1", + create_unimplemented_device("riscv.sifive.e.qspi1", memmap[SIFIVE_E_QSPI1].base, memmap[SIFIVE_E_QSPI1].size); - sifive_mmio_emulate(sys_mem, "riscv.sifive.e.pwm1", + create_unimplemented_device("riscv.sifive.e.pwm1", memmap[SIFIVE_E_PWM1].base, memmap[SIFIVE_E_PWM1].size); - sifive_mmio_emulate(sys_mem, "riscv.sifive.e.qspi2", + create_unimplemented_device("riscv.sifive.e.qspi2", memmap[SIFIVE_E_QSPI2].base, memmap[SIFIVE_E_QSPI2].size); - sifive_mmio_emulate(sys_mem, "riscv.sifive.e.pwm2", + create_unimplemented_device("riscv.sifive.e.pwm2", memmap[SIFIVE_E_PWM2].base, memmap[SIFIVE_E_PWM2].size); /* Flash memory */ -- 2.21.0