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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id m10sm4022177wru.4.2020.06.23.04.39.48 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jun 2020 04:39:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=swhhCaK6kxauy4YGZJwdC+yBpgGMM2M8opxL74decBA=; b=l7x1X+3uGkmgX2K8X8/wowcoZQvLw6kPgmNMncTL6L0yFisptKqfpoXFLqNKMRVdPV NAUTbD9lgmDzdMp5Jqiceny4p0td90ntmO8mBUr411V5S4R+gGWzLFAtF+/CcOpEY6wC qr3+bOVtFdwER0Xm8A6uhnhwh8MREwuALP6+gmRHlCBKY4QJgvcrc4RSwOjRmfSiq4zg 35xp8Hz0z9Szx+EnValLVk7rEMTJ4tGh5J/f+FNvyu/JHumyTxfX1174mdaFE/tjpiIH NTF50QVpObOtKPC5NBSbcrJ/RG72sZFg8Z5c7ndx9OmGZhjbO+5s3ifyXSUFSmdD0MnH HElg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=swhhCaK6kxauy4YGZJwdC+yBpgGMM2M8opxL74decBA=; b=VjMuXNNchIf/uOaE5/VWLrWlQlo2Aq9HjAk86ux+jj4rQpYa2A0qsCnhj6AOFrF5TM oTczv7l64UqAKqp0B5Wa4+dkbU4PeC+HF9obKCg3u+pEWIXx6KOce1MKw30cZOKUTZeu zJcVQEfxouLRo0JXEZa8z5P14fo+8d7CdxGSi3bOXxAjZFJtcyI8pGd78LrwKlNqa/06 0vSgtosMqVMXoJrpHxDQTpjA52KnONRoLiAnH0A/LWEtekDHgIkgYVoS7QgDfAigTtNW Y80fmnsNdfLraP2kH4qeHXm+Ev14R1Rtc+BTQsxt6SnFXt3lb44OH/N2yel2gVTlZACb I0Kg== X-Gm-Message-State: AOAM530L37NhjjMaw3UXBhqgxxkajnoazDEpJai2HQH63F4LXCw/8g2e ciNlld5PpNvEm2mKRZS+W+sGnwORC2exhw== X-Google-Smtp-Source: ABdhPJy5SJZooIZhlw0sRND4Sf1pwmy8dPT/dTvw3xehuAoGdLGgheOAfCC+ZW+tg5wGtzurPGVNXg== X-Received: by 2002:a5d:4c8a:: with SMTP id z10mr8616783wrs.384.1592912389127; Tue, 23 Jun 2020 04:39:49 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 37/42] hw/arm/mps2: Add I2C devices Date: Tue, 23 Jun 2020 12:38:59 +0100 Message-Id: <20200623113904.28805-38-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200623113904.28805-1-peter.maydell@linaro.org> References: <20200623113904.28805-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::441; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x441.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) From: Philippe Mathieu-Daud=C3=A9 From 'Application Note AN385', chapter 3.14: The SMM implements a simple SBCon interface based on I2C. There are 4 SBCon interfaces on the FPGA APB subsystem. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-id: 20200617072539.32686-13-f4bug@amsat.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- hw/arm/mps2.c | 8 ++++++++ hw/arm/Kconfig | 1 + 2 files changed, 9 insertions(+) diff --git a/hw/arm/mps2.c b/hw/arm/mps2.c index daa26f68d79..2f6acbf2c21 100644 --- a/hw/arm/mps2.c +++ b/hw/arm/mps2.c @@ -40,6 +40,7 @@ #include "hw/misc/mps2-scc.h" #include "hw/misc/mps2-fpgaio.h" #include "hw/ssi/pl022.h" +#include "hw/i2c/arm_sbcon_i2c.h" #include "hw/net/lan9118.h" #include "net/net.h" #include "hw/watchdog/cmsdk-apb-watchdog.h" @@ -365,6 +366,13 @@ static void mps2_common_init(MachineState *machine) qdev_get_gpio_in(orgate_dev, j)); } } + for (i =3D 0; i < 4; i++) { + static const hwaddr i2cbase[] =3D {0x40022000, /* Touch */ + 0x40023000, /* Audio */ + 0x40029000, /* Shield0 */ + 0x4002a000}; /* Shield1 */ + sysbus_create_simple(TYPE_ARM_SBCON_I2C, i2cbase[i], NULL); + } =20 /* In hardware this is a LAN9220; the LAN9118 is software compatible * except that it doesn't support the checksum-offload feature. diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig index 90ed584e7ac..4a224a6351a 100644 --- a/hw/arm/Kconfig +++ b/hw/arm/Kconfig @@ -406,6 +406,7 @@ config MPS2 select SPLIT_IRQ select UNIMP select CMSDK_APB_WATCHDOG + select VERSATILE_I2C =20 config FSL_IMX7 bool --=20 2.20.1