From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49233) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duGgT-0002BN-1K for qemu-devel@nongnu.org; Tue, 19 Sep 2017 07:27:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1duGgP-0006Mk-Tu for qemu-devel@nongnu.org; Tue, 19 Sep 2017 07:27:21 -0400 Received: from 5.mo179.mail-out.ovh.net ([46.105.43.140]:46810) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1duGgP-0006Lp-Mo for qemu-devel@nongnu.org; Tue, 19 Sep 2017 07:27:17 -0400 Received: from player716.ha.ovh.net (b6.ovh.net [213.186.33.56]) by mo179.mail-out.ovh.net (Postfix) with ESMTP id 6DF70632BF for ; Tue, 19 Sep 2017 13:27:16 +0200 (CEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Date: Tue, 19 Sep 2017 13:26:43 +0200 Message-Id: <20170919112645.8574-4-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 3/5] aspeed: Add EEPROM I2C devices 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 Aspeed boards have at least one EEPROM to hold the Vital Product Data (VPD). Signed-off-by: C=C3=A9dric Le Goater --- hw/arm/aspeed.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 362b683e9021..3e74970d7ad2 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -251,6 +251,17 @@ static void aspeed_board_init(MachineState *machine, arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo); } =20 +static void aspeed_i2c_add_eeprom(I2CBus *bus, uint8_t address, size_t s= ize) +{ + uint8_t *eeprom_buf =3D g_malloc0(size); + DeviceState *dev; + + dev =3D qdev_create((BusState *) bus, "smbus-eeprom"); + qdev_prop_set_uint8(dev, "address", address); + qdev_prop_set_ptr(dev, "data", eeprom_buf); + qdev_init_nofail(dev); +} + static void palmetto_bmc_i2c_init(AspeedBoardState *bmc) { AspeedSoCState *soc =3D &bmc->soc; @@ -260,6 +271,9 @@ static void palmetto_bmc_i2c_init(AspeedBoardState *b= mc) * enough to provide basic RTC features. Alarms will be missing */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), "ds1338",= 0x68); =20 + aspeed_i2c_add_eeprom(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 0), 0x50= , + 256 * 1024); + /* add a TMP423 temperature sensor */ dev =3D i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 2), "tmp423", 0x4c); @@ -298,6 +312,9 @@ static void ast2500_evb_i2c_init(AspeedBoardState *bm= c) { AspeedSoCState *soc =3D &bmc->soc; =20 + aspeed_i2c_add_eeprom(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 3), 0x50= , + 8 * 1024); + /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105",= 0x4d); =20 @@ -377,6 +394,9 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState= *bmc) /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 i= s * good enough */ i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338"= , 0x32); + + aspeed_i2c_add_eeprom(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), 0x5= 1, + 8 * 1024); } =20 static void witherspoon_bmc_init(MachineState *machine) --=20 2.13.5