From nobody Thu Dec 18 19:37:51 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1528464449745740.1671185699839; Fri, 8 Jun 2018 06:27:29 -0700 (PDT) Received: from localhost ([::1]:35657 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fRHQI-0003ub-IT for importer@patchew.org; Fri, 08 Jun 2018 09:27:22 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50525) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fRGlp-000359-Gw for qemu-devel@nongnu.org; Fri, 08 Jun 2018 08:45:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fRGln-0004GX-O8 for qemu-devel@nongnu.org; Fri, 08 Jun 2018 08:45:33 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:42594) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fRGln-0004Ei-GH for qemu-devel@nongnu.org; Fri, 08 Jun 2018 08:45:31 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1fRGlc-0003bh-8P for qemu-devel@nongnu.org; Fri, 08 Jun 2018 13:45:20 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Fri, 8 Jun 2018 13:44:49 +0100 Message-Id: <20180608124517.29475-4-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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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 03/31] aspeed: add support for the witherspoon-bmc board 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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 From: C=C3=A9dric Le Goater The Witherspoon boards are OpenPOWER system hosting POWER9 Processors. Add support for their BMC including a couple of I2C devices as found on real HW. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Andrew Jeffery Message-id: 20180530064049.27976-3-clg@kaod.org Signed-off-by: Peter Maydell --- hw/arm/aspeed.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 4d7201d74a0..732c034cca4 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -45,6 +45,7 @@ enum { PALMETTO_BMC, AST2500_EVB, ROMULUS_BMC, + WITHERSPOON_BMC, }; =20 /* Palmetto hardware value: 0x120CE416 */ @@ -82,8 +83,12 @@ enum { SCU_AST2500_HW_STRAP_ACPI_ENABLE | \ SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER)) =20 +/* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */ +#define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1 + static void palmetto_bmc_i2c_init(AspeedBoardState *bmc); static void ast2500_evb_i2c_init(AspeedBoardState *bmc); +static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc); =20 static const AspeedBoardConfig aspeed_boards[] =3D { [PALMETTO_BMC] =3D { @@ -109,6 +114,14 @@ static const AspeedBoardConfig aspeed_boards[] =3D { .spi_model =3D "mx66l1g45g", .num_cs =3D 2, }, + [WITHERSPOON_BMC] =3D { + .soc_name =3D "ast2500-a1", + .hw_strap1 =3D WITHERSPOON_BMC_HW_STRAP1, + .fmc_model =3D "mx25l25635e", + .spi_model =3D "mx66l1g45g", + .num_cs =3D 2, + .i2c_init =3D witherspoon_bmc_i2c_init, + }, }; =20 #define FIRMWARE_ADDR 0x0 @@ -342,11 +355,47 @@ static const TypeInfo romulus_bmc_type =3D { .class_init =3D romulus_bmc_class_init, }; =20 +static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc) +{ + AspeedSoCState *soc =3D &bmc->soc; + + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423", 0= x4c); + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0= x4c); + + /* The Witherspoon expects a TMP275 but a TMP105 is compatible */ + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp105", 0= x4a); +} + +static void witherspoon_bmc_init(MachineState *machine) +{ + aspeed_board_init(machine, &aspeed_boards[WITHERSPOON_BMC]); +} + +static void witherspoon_bmc_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc =3D MACHINE_CLASS(oc); + + mc->desc =3D "OpenPOWER Witherspoon BMC (ARM1176)"; + mc->init =3D witherspoon_bmc_init; + mc->max_cpus =3D 1; + mc->no_sdcard =3D 1; + mc->no_floppy =3D 1; + mc->no_cdrom =3D 1; + mc->no_parallel =3D 1; +} + +static const TypeInfo witherspoon_bmc_type =3D { + .name =3D MACHINE_TYPE_NAME("witherspoon-bmc"), + .parent =3D TYPE_MACHINE, + .class_init =3D witherspoon_bmc_class_init, +}; + static void aspeed_machine_init(void) { type_register_static(&palmetto_bmc_type); type_register_static(&ast2500_evb_type); type_register_static(&romulus_bmc_type); + type_register_static(&witherspoon_bmc_type); } =20 type_init(aspeed_machine_init) --=20 2.17.1