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[88.10.103.181]) by smtp.gmail.com with ESMTPSA id t188sm2483250wmt.27.2020.06.15.23.32.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Jun 2020 23:32:04 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 5/7] hw/arm/mps2: Add I2C busses on FPGA APB Date: Tue, 16 Jun 2020 08:31:55 +0200 Message-Id: <20200616063157.16389-6-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 In-Reply-To: <20200616063157.16389-1-f4bug@amsat.org> References: <20200616063157.16389-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::341; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x341.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=1, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: Peter Maydell , Joaquin de Andres , qemu-arm@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Esteban Bosse Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" There are 4 different I2C peripherals on the FPGA APB. Signed-off-by: Philippe Mathieu-Daudé --- hw/arm/mps2.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index 4a49bfa9b9..6224d7a63c 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -321,6 +321,7 @@ static void mps2_common_init(MachineState *machine) create_unimplemented_device("cmsdk-ahb-gpio", gpiobase[i], 0x1000); } + /* FPGA APB */ sysbus_init_child_obj(OBJECT(mms), "scc", &mms->scc, sizeof(mms->scc), TYPE_MPS2_SCC); sccdev = DEVICE(&mms->scc); @@ -330,6 +331,12 @@ static void mps2_common_init(MachineState *machine) object_property_set_bool(OBJECT(&mms->scc), true, "realized", &error_fatal); sysbus_mmio_map(SYS_BUS_DEVICE(sccdev), 0, 0x4002f000); + for (i = 0; i < 4; i++) { + static const hwaddr i2cbase[] = {0x40022000, 0x40023000, + 0x40029000, 0x4002a000}; + + sysbus_create_simple("versatile_i2c", i2cbase[i], NULL); + } /* In hardware this is a LAN9220; the LAN9118 is software compatible * except that it doesn't support the checksum-offload feature.