From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49127) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duGgD-0001zT-Lo for qemu-devel@nongnu.org; Tue, 19 Sep 2017 07:27:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1duGgC-0006E2-K6 for qemu-devel@nongnu.org; Tue, 19 Sep 2017 07:27:05 -0400 Received: from 3.mo179.mail-out.ovh.net ([178.33.251.175]:54120) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1duGgC-0006DU-Dj for qemu-devel@nongnu.org; Tue, 19 Sep 2017 07:27:04 -0400 Received: from player716.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo179.mail-out.ovh.net (Postfix) with ESMTP id 739A662592 for ; Tue, 19 Sep 2017 13:27:03 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Tue, 19 Sep 2017 13:26:41 +0200 Message-Id: <20170919112645.8574-2-clg@kaod.org> In-Reply-To: <20170919112645.8574-1-clg@kaod.org> References: <20170919112645.8574-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 1/5] aspeed: add support for the witherspoon-bmc board List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Andrew Jeffery , Joel Stanley , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= The Witherspoon boards are OpenPOWER system hosting POWER9 Processors. Let's add support for their BMC including a couple of I2C devices as found on real HW. Signed-off-by: C=C3=A9dric Le Goater --- hw/arm/aspeed.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index ab895ad490af..81f522f711ae 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -46,6 +46,7 @@ enum { PALMETTO_BMC, AST2500_EVB, ROMULUS_BMC, + WITHERSPOON_BMC, }; =20 /* Palmetto hardware value: 0x120CE416 */ @@ -83,8 +84,12 @@ 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 { @@ -110,6 +115,14 @@ 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 @@ -337,11 +350,47 @@ 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",= 0x4c); + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423",= 0x4c); + + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp105",= 0x4a); +} + +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; + mc->ignore_memory_transaction_failures =3D true; +} + +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 2.13.5