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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id x10sm20976131wrp.58.2019.12.16.03.09.12 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Dec 2019 03:09:12 -0800 (PST) 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=zjLDEF6DNpTRDBT/Aj8pPr1zY4WR/x86sRDNZnQ+teI=; b=Pzpo0ZM30HNU4Hjs/QeBMlEflKlfmY/0QOzkC15wMBVjF/nh6nI7OgewcVTdp3zIfJ jPdxUiTGo1nKYLijZqxtX3jh6UMs4Js2OwFN/ysKJZ5HZhdtdLd02AYT+/oYCJUVeFBN jc0wZ0kWsfHw48aGz/1/vTvpr7mX/3ySvpSO+g0iwoi/qj5aqEdMtvo/9JwLptPij4t9 rMm7TXWvVaK+zngaKJWO2Z+57lqu6ISlp1bprsy0GEQHzipM5YAXcYseMPYXmt09bRKN /uSUfjU6AKms7vefmzURFPZZRO3dH0DCJM8F+jJgjc/pWW+igywwwA5q83MqE5OY5oq4 Si2g== 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=zjLDEF6DNpTRDBT/Aj8pPr1zY4WR/x86sRDNZnQ+teI=; b=scady/4A562Pm5Ux2UBbMvrqtbxwTAQ/CitZBZz9nMzFZ9t+c7UqzGAj6E0b/btPOM jgfo45jmSaCy09lOCvfIpcQ+5TqtY3PBNlDwL/QNhyO7OZle4Q/PDbTkRAOCaQ3z00Rr Q5eeeJYP4FLfiTtyhUYTOmSMvNuOVM8joKKMQlZ11OSwHYG3zTzGFzDwnkLIwLaB2CJq 06aF4VhaPLQpBtpk5TSVSNmYPuNLIMmNdxKF1Rm3UqUB8Qt6b2H8w67aFglwoAbjpv4W O1cGDxDuYtPTQ6hq3YtCuronlOJj04MC7bGxGekglsQE+gYRzbF1dPKGrmqlJHpfCdVM sntQ== X-Gm-Message-State: APjAAAWDxPKNNC+t88VatBVdTx7XQ9g/01y8aNuwYwFnPLGlLmF1C5kq FvD5lZ55f+ar+yG+mJKmAPiusM5Eqa1l9A== X-Google-Smtp-Source: APXvYqynOhd5Ws1YR+/xNHtr33lTCp7tHhfzFdQwdudje8i5uaBb6+jX+toelZnNSuopJH30abhMFQ== X-Received: by 2002:a1c:f60f:: with SMTP id w15mr28846402wmc.132.1576494553428; Mon, 16 Dec 2019 03:09:13 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 05/34] aspeed: Add a DRAM memory region at the SoC level Date: Mon, 16 Dec 2019 11:08:35 +0000 Message-Id: <20191216110904.30815-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191216110904.30815-1-peter.maydell@linaro.org> References: <20191216110904.30815-1-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: 2a00:1450:4864:20::343 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: C=C3=A9dric Le Goater Currently, we link the DRAM memory region to the FMC model (for DMAs) through a property alias at the SoC level. The I2C model will need a similar region for DMA support, add a DRAM region property at the SoC level for both model to use. Signed-off-by: C=C3=A9dric Le Goater Reviewed-by: Joel Stanley Tested-by: Jae Hyun Yoo Signed-off-by: C=C3=A9dric Le Goater Message-id: 20191119141211.25716-4-clg@kaod.org Signed-off-by: Peter Maydell --- include/hw/arm/aspeed_soc.h | 1 + hw/arm/aspeed_ast2600.c | 7 +++++-- hw/arm/aspeed_soc.c | 9 +++++++-- 3 files changed, 13 insertions(+), 4 deletions(-) diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index 495c08be1b8..e84380984f7 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -40,6 +40,7 @@ typedef struct AspeedSoCState { ARMCPU cpu[ASPEED_CPUS_NUM]; uint32_t num_cpus; A15MPPrivState a7mpcore; + MemoryRegion *dram_mr; MemoryRegion sram; AspeedVICState vic; AspeedRtcState rtc; diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 931887ac681..a403c2aae06 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -158,8 +158,6 @@ static void aspeed_soc_ast2600_init(Object *obj) typename); object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs", &error_abort); - object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", - &error_abort); =20 for (i =3D 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, soc= name); @@ -362,6 +360,11 @@ static void aspeed_soc_ast2600_realize(DeviceState *de= v, Error **errp) } =20 /* FMC, The number of CS is set at the board level */ + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", = &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index f4fe243458f..dd1ee0e3336 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -175,8 +175,6 @@ static void aspeed_soc_init(Object *obj) typename); object_property_add_alias(obj, "num-cs", OBJECT(&s->fmc), "num-cs", &error_abort); - object_property_add_alias(obj, "dram", OBJECT(&s->fmc), "dram", - &error_abort); =20 for (i =3D 0; i < sc->spis_num; i++) { snprintf(typename, sizeof(typename), "aspeed.spi%d-%s", i + 1, soc= name); @@ -323,6 +321,11 @@ static void aspeed_soc_realize(DeviceState *dev, Error= **errp) aspeed_soc_get_irq(s, ASPEED_I2C)); =20 /* FMC, The number of CS is set at the board level */ + object_property_set_link(OBJECT(&s->fmc), OBJECT(s->dram_mr), "dram", = &err); + if (err) { + error_propagate(errp, err); + return; + } object_property_set_int(OBJECT(&s->fmc), sc->memmap[ASPEED_SDRAM], "sdram-base", &err); if (err) { @@ -429,6 +432,8 @@ static void aspeed_soc_realize(DeviceState *dev, Error = **errp) } static Property aspeed_soc_properties[] =3D { DEFINE_PROP_UINT32("num-cpus", AspeedSoCState, num_cpus, 0), + DEFINE_PROP_LINK("dram", AspeedSoCState, dram_mr, TYPE_MEMORY_REGION, + MemoryRegion *), DEFINE_PROP_END_OF_LIST(), }; =20 --=20 2.20.1