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[209.51.188.17]) by mx.google.com with ESMTPS id s4si2412952vsh.34.2021.08.09.06.29.37 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 09 Aug 2021 06:29:37 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=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-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1]:41766 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mD5LU-0005bI-RH for patch@linaro.org; Mon, 09 Aug 2021 09:29:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48692) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mD58v-000585-Ki; Mon, 09 Aug 2021 09:16:37 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:46496) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mD58s-0005Dl-Gg; Mon, 09 Aug 2021 09:16:37 -0400 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 179DGRd6165257; Mon, 9 Aug 2021 09:16:27 -0400 Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com with ESMTP id 3aax6c2mvc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 09 Aug 2021 09:16:09 -0400 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 179Cw72T021873; Mon, 9 Aug 2021 13:16:07 GMT Received: from b06avi18626390.portsmouth.uk.ibm.com (b06avi18626390.portsmouth.uk.ibm.com [9.149.26.192]) by ppma06ams.nl.ibm.com with ESMTP id 3a9hehc1j3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 09 Aug 2021 13:16:06 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 179DCv1n46399872 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 9 Aug 2021 13:12:57 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5C6AC42047; Mon, 9 Aug 2021 13:16:04 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 00CB74203F; Mon, 9 Aug 2021 13:16:04 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av24.portsmouth.uk.ibm.com (Postfix) with SMTP; Mon, 9 Aug 2021 13:16:03 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.54.114]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 2482C22016C; Mon, 9 Aug 2021 15:16:03 +0200 (CEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: Peter Maydell Subject: [PATCH 07/10] arm/aspeed: rainier: Add i2c eeproms and muxes Date: Mon, 9 Aug 2021 15:15:53 +0200 Message-Id: <20210809131556.686260-8-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210809131556.686260-1-clg@kaod.org> References: <20210809131556.686260-1-clg@kaod.org> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: l7lWy-xua4FVnipe3PqaK9QyiHQN-Kph X-Proofpoint-ORIG-GUID: l7lWy-xua4FVnipe3PqaK9QyiHQN-Kph X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-08-09_04:2021-08-06, 2021-08-09 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 clxscore=1034 impostorscore=0 malwarescore=0 spamscore=0 mlxscore=0 lowpriorityscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108090099 Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no 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: Andrew Jeffery , =?utf-8?q?C=C3=A9dric_Le_Goater?= , qemu-arm@nongnu.org, Joel Stanley , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Joel Stanley These are the devices documented by the Rainier device tree. With this we can see the guest discovering the multiplexers and probing the eeprom devices: i2c i2c-2: Added multiplexed i2c bus 16 i2c i2c-2: Added multiplexed i2c bus 17 i2c i2c-2: Added multiplexed i2c bus 18 i2c i2c-2: Added multiplexed i2c bus 19 i2c-mux-gpio i2cmux: 4 port mux on 1e78a180.i2c-bus adapter at24 20-0050: 8192 byte 24c64 EEPROM, writable, 1 bytes/write i2c i2c-4: Added multiplexed i2c bus 20 at24 21-0051: 8192 byte 24c64 EEPROM, writable, 1 bytes/write i2c i2c-4: Added multiplexed i2c bus 21 at24 22-0052: 8192 byte 24c64 EEPROM, writable, 1 bytes/write Signed-off-by: Joel Stanley [ clg: Introduced aspeed_eeprom_init ] Message-Id: <20210625050643.161042-1-joel@jms.id.au> Signed-off-by: Cédric Le Goater Message-Id: <20210629142336.750058-2-clg@kaod.org> Signed-off-by: Cédric Le Goater --- hw/arm/aspeed.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) -- 2.31.1 diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index ecf0c9cfacb8..c93941789fd4 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -674,9 +674,21 @@ static void g220a_bmc_i2c_init(AspeedMachineState *bmc) eeprom_buf); } +static void aspeed_eeprom_init(I2CBus *bus, uint8_t addr, uint32_t rsize) +{ + I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr); + DeviceState *dev = DEVICE(i2c_dev); + + qdev_prop_set_uint32(dev, "rom-size", rsize); + i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort); +} + static void rainier_bmc_i2c_init(AspeedMachineState *bmc) { AspeedSoCState *soc = &bmc->soc; + I2CSlave *i2c_mux; + + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 0), 0x51, 32 * KiB); /* The rainier expects a TMP275 but a TMP105 is compatible */ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105, @@ -685,11 +697,20 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc) 0x49); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), TYPE_TMP105, 0x4a); + i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), + "pca9546", 0x70); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x52, 64 * KiB); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105, 0x48); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), TYPE_TMP105, 0x49); + i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), + "pca9546", 0x70); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105, 0x48); @@ -697,6 +718,12 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc) 0x4a); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), TYPE_TMP105, 0x4b); + i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), + "pca9546", 0x70); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 2), 0x50, 64 * KiB); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 3), 0x51, 64 * KiB); /* Bus 7: TODO dps310@76 */ /* Bus 7: TODO max31785@52 */ @@ -704,11 +731,15 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc) /* Bus 7: TODO si7021-a20@20 */ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105, 0x48); + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB); + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105, 0x48); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_TMP105, 0x4a); + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x50, 64 * KiB); + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 8), 0x51, 64 * KiB); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), "pca9552", 0x61); /* Bus 8: ucd90320@11 */ /* Bus 8: ucd90320@b */ @@ -716,14 +747,27 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc) i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4c); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "tmp423", 0x4d); + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 9), 0x50, 128 * KiB); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4c); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 10), "tmp423", 0x4d); + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 10), 0x50, 128 * KiB); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105, 0x48); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), TYPE_TMP105, 0x49); + i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), + "pca9546", 0x70); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 0), 0x50, 64 * KiB); + aspeed_eeprom_init(pca954x_i2c_get_bus(i2c_mux, 1), 0x51, 64 * KiB); + + + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 13), 0x50, 64 * KiB); + + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 14), 0x50, 64 * KiB); + + aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 15), 0x50, 64 * KiB); } static bool aspeed_get_mmio_exec(Object *obj, Error **errp)