From patchwork Fri Jun 8 12:44:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 926781 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=linaro.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 412NVL22hvz9s3x for ; Fri, 8 Jun 2018 23:26:50 +1000 (AEST) Received: from localhost ([::1]:35654 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fRHPj-0003PJ-Vy for incoming@patchwork.ozlabs.org; Fri, 08 Jun 2018 09:26:48 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50456) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fRGln-000337-Hb for qemu-devel@nongnu.org; Fri, 08 Jun 2018 08:45:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fRGlm-0004F2-D0 for qemu-devel@nongnu.org; Fri, 08 Jun 2018 08:45:31 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:42588) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fRGlm-00046X-5S for qemu-devel@nongnu.org; Fri, 08 Jun 2018 08:45:30 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1fRGle-0003d5-Sg for qemu-devel@nongnu.org; Fri, 08 Jun 2018 13:45:22 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Fri, 8 Jun 2018 13:44:52 +0100 Message-Id: <20180608124517.29475-7-peter.maydell@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180608124517.29475-1-peter.maydell@linaro.org> References: <20180608124517.29475-1-peter.maydell@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 06/31] aspeed: Add EEPROM I2C devices X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Cédric Le Goater The Aspeed boards have at least one EEPROM to hold the Vital Product Data (VPD). Signed-off-by: Cédric Le Goater Reviewed-by: Andrew Jeffery Message-id: 20180530064049.27976-6-clg@kaod.org Signed-off-by: Peter Maydell --- hw/arm/aspeed.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 73b482226ff..5d0ed3391e0 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -17,6 +17,7 @@ #include "hw/arm/arm.h" #include "hw/arm/aspeed_soc.h" #include "hw/boards.h" +#include "hw/i2c/smbus.h" #include "qemu/log.h" #include "sysemu/block-backend.h" #include "hw/loader.h" @@ -263,11 +264,15 @@ static void palmetto_bmc_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; DeviceState *dev; + uint8_t *eeprom_buf = g_malloc0(32 * 1024); /* The palmetto platform expects a ds3231 RTC but a ds1338 is * enough to provide basic RTC features. Alarms will be missing */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338", 0x68); + smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50, + eeprom_buf); + /* add a TMP423 temperature sensor */ dev = i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp423", 0x4c); @@ -304,6 +309,10 @@ static const TypeInfo palmetto_bmc_type = { static void ast2500_evb_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; + uint8_t *eeprom_buf = g_malloc0(8 * 1024); + + smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50, + eeprom_buf); /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x4d); @@ -373,6 +382,7 @@ static const TypeInfo romulus_bmc_type = { static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc = &bmc->soc; + uint8_t *eeprom_buf = g_malloc0(8 * 1024); i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0x4c); i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c); @@ -383,6 +393,9 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is * good enough */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32); + + smbus_eeprom_init_one(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x51, + eeprom_buf); } static void witherspoon_bmc_init(MachineState *machine)