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[209.51.188.17]) by mx.google.com with ESMTPS id bp16-20020a05620a459000b0067e4be2385fsi5386706qkb.164.2022.03.24.03.08.02 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 24 Mar 2022 03:08:02 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org" Received: from localhost ([::1]:47362 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nXKNt-0005Yj-Rc for alex.bennee@linaro.org; Thu, 24 Mar 2022 06:08:01 -0400 Received: from eggs.gnu.org ([209.51.188.92]:53898) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nXKLX-0004KB-Vs; Thu, 24 Mar 2022 06:05:37 -0400 Received: from twspam01.aspeedtech.com ([211.20.114.71]:48603) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nXKLT-0004ex-Jf; Thu, 24 Mar 2022 06:05:35 -0400 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 22O9s6XV008967; Thu, 24 Mar 2022 17:54:07 +0800 (GMT-8) (envelope-from troy_lee@aspeedtech.com) Received: from localhost.localdomain (192.168.10.10) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 24 Mar 2022 18:04:41 +0800 From: Troy Lee To: Subject: [PATCH v1 2/2] aspeed: Add I2C buses to AST1030 model Date: Thu, 24 Mar 2022 18:04:39 +0800 Message-ID: <20220324100439.478317-3-troy_lee@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220324100439.478317-1-troy_lee@aspeedtech.com> References: <20220324100439.478317-1-troy_lee@aspeedtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [192.168.10.10] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 22O9s6XV008967 Received-SPF: pass client-ip=211.20.114.71; envelope-from=troy_lee@aspeedtech.com; helo=twspam01.aspeedtech.com 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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Jamin Lin , Andrew Jeffery , Steven Lee , "open list:All patches CC here" , "open list:ASPEED BMCs" , Joel Stanley , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: 05Xc6tcqH/dP Instanitate the I2C buses in AST1030 model and create two slave device for ast1030-evb. Signed-off-by: Troy Lee Signed-off-by: Jamin Lin Signed-off-by: Steven Lee --- hw/arm/aspeed_ast1030.c | 17 +++++++++++++++++ hw/arm/aspeed_minibmc.c | 13 +++++++++++++ 2 files changed, 30 insertions(+) diff --git a/hw/arm/aspeed_ast1030.c b/hw/arm/aspeed_ast1030.c index fe700d922f..c16bcba7c9 100644 --- a/hw/arm/aspeed_ast1030.c +++ b/hw/arm/aspeed_ast1030.c @@ -92,6 +92,9 @@ static void aspeed_soc_ast1030_init(Object *obj) object_property_add_alias(obj, "hw-strap1", OBJECT(&s->scu), "hw-strap1"); object_property_add_alias(obj, "hw-strap2", OBJECT(&s->scu), "hw-strap2"); + snprintf(typename, sizeof(typename), "aspeed.i2c-%s", socname); + object_initialize_child(obj, "i2c", &s->i2c, typename); + snprintf(typename, sizeof(typename), "aspeed.timer-%s", socname); object_initialize_child(obj, "timerctrl", &s->timerctrl, typename); @@ -163,6 +166,20 @@ static void aspeed_soc_ast1030_realize(DeviceState *dev_soc, Error **errp) } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_DEV_SCU]); + /* I2C */ + object_property_set_link(OBJECT(&s->i2c), "dram", OBJECT(&s->sram), + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), errp)) { + return; + } + sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, sc->memmap[ASPEED_DEV_I2C]); + for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) { + qemu_irq irq = qdev_get_gpio_in(DEVICE(&s->armv7m), + sc->irqmap[ASPEED_DEV_I2C] + i); + /* The AST2600 I2C controller has one IRQ per bus. */ + sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq); + } + /* LPC */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->lpc), errp)) { return; diff --git a/hw/arm/aspeed_minibmc.c b/hw/arm/aspeed_minibmc.c index 6a29475919..764df92f65 100644 --- a/hw/arm/aspeed_minibmc.c +++ b/hw/arm/aspeed_minibmc.c @@ -37,6 +37,18 @@ struct AspeedMiniBmcMachineState { /* Main SYSCLK frequency in Hz (200MHz) */ #define SYSCLK_FRQ 200000000ULL +static void ast1030_evb_i2c_init(AspeedMiniBmcMachineState *bmc) +{ + AspeedSoCState *soc = &bmc->soc; + + /* U10 24C08 connects to SDA/SCL Groupt 1 by default */ + uint8_t *eeprom_buf = g_malloc0(32 * 1024); + smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 0), 0x50, eeprom_buf); + + /* U11 LM75 connects to SDA/SCL Group 2 by default */ + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4d); +} + static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc, void *data) { @@ -47,6 +59,7 @@ static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc, amc->soc_name = "ast1030-a1"; amc->hw_strap1 = 0; amc->hw_strap2 = 0; + amc->i2c_init = ast1030_evb_i2c_init; mc->default_ram_size = 0; mc->default_cpus = mc->min_cpus = mc->max_cpus = 1; amc->fmc_model = "sst25vf032b"; -- 2.25.1