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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1761136207; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=A8fvnFldiTzr+/y70KNLcplQCpYUtA7dZ4ZVBCMkK9A=; b=JZmVzTQanu08AF4S5XrKrnUHTZvyEA48vFHjOWsa05fwDQ36Vn1gWGcWYRubDISIv6HdR3 xMhaQzwc+sHjIsIKzHrpfHafPso0d6EqvkimCBXqaO6CIw94ZrPQkdbekOME6UNGSlQoYU 433BNZaqTNG4iwh47eXmQWTg2LHirJs= X-MC-Unique: qeDJxTTQOBCEx3B62oGolQ-1 X-Mimecast-MFC-AGG-ID: qeDJxTTQOBCEx3B62oGolQ_1761136204 From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Jamin Lin , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PULL 01/16] hw/arm/aspeed_ast27x0-ssp: Add SDRAM region and fix naming and size to 512MB Date: Wed, 22 Oct 2025 14:29:38 +0200 Message-ID: <20251022122953.877335-2-clg@redhat.com> In-Reply-To: <20251022122953.877335-1-clg@redhat.com> References: <20251022122953.877335-1-clg@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 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=170.10.133.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1761136289139158500 From: Jamin Lin Previously, the SSP memory was incorrectly modeled as "SRAM" with a 32 MB size. This change introduces a new sdram field in AspeedCoprocessorState and updates the realization logic accordingly. Rename from SRAM to SDRAM and correct size from 32MB to 512MB to match hardware. Signed-off-by: Jamin Lin Reviewed-by: C=C3=A9dric Le Goater Link: https://lore.kernel.org/qemu-devel/20251015062210.3128710-2-jamin_lin= @aspeedtech.com Signed-off-by: C=C3=A9dric Le Goater --- include/hw/arm/aspeed_coprocessor.h | 1 + hw/arm/aspeed_ast27x0-ssp.c | 20 ++++++++++---------- 2 files changed, 11 insertions(+), 10 deletions(-) diff --git a/include/hw/arm/aspeed_coprocessor.h b/include/hw/arm/aspeed_co= processor.h index d77655d65911..0c7168a89c15 100644 --- a/include/hw/arm/aspeed_coprocessor.h +++ b/include/hw/arm/aspeed_coprocessor.h @@ -16,6 +16,7 @@ struct AspeedCoprocessorState { DeviceState parent; =20 MemoryRegion *memory; + MemoryRegion sdram; MemoryRegion sram; Clock *sysclk; =20 diff --git a/hw/arm/aspeed_ast27x0-ssp.c b/hw/arm/aspeed_ast27x0-ssp.c index 936c7c72e8f7..9f3a1933a066 100644 --- a/hw/arm/aspeed_ast27x0-ssp.c +++ b/hw/arm/aspeed_ast27x0-ssp.c @@ -16,10 +16,10 @@ #include "hw/arm/aspeed_soc.h" #include "hw/arm/aspeed_coprocessor.h" =20 -#define AST2700_SSP_RAM_SIZE (32 * MiB) +#define AST2700_SSP_SDRAM_SIZE (512 * MiB) =20 static const hwaddr aspeed_soc_ast27x0ssp_memmap[] =3D { - [ASPEED_DEV_SRAM] =3D 0x00000000, + [ASPEED_DEV_SDRAM] =3D 0x00000000, [ASPEED_DEV_INTC] =3D 0x72100000, [ASPEED_DEV_SCU] =3D 0x72C02000, [ASPEED_DEV_SCUIO] =3D 0x74C02000, @@ -165,7 +165,7 @@ static void aspeed_soc_ast27x0ssp_realize(DeviceState *= dev_soc, Error **errp) AspeedCoprocessorState *s =3D ASPEED_COPROCESSOR(dev_soc); AspeedCoprocessorClass *sc =3D ASPEED_COPROCESSOR_GET_CLASS(s); DeviceState *armv7m; - g_autofree char *sram_name =3D NULL; + g_autofree char *sdram_name =3D NULL; int uart; int i; =20 @@ -184,16 +184,16 @@ static void aspeed_soc_ast27x0ssp_realize(DeviceState= *dev_soc, Error **errp) OBJECT(s->memory), &error_abort); sysbus_realize(SYS_BUS_DEVICE(&a->armv7m), &error_abort); =20 - sram_name =3D g_strdup_printf("aspeed.dram.%d", - CPU(a->armv7m.cpu)->cpu_index); - - if (!memory_region_init_ram(&s->sram, OBJECT(s), sram_name, - AST2700_SSP_RAM_SIZE, errp)) { + /* SDRAM */ + sdram_name =3D g_strdup_printf("aspeed.sdram.%d", + CPU(a->armv7m.cpu)->cpu_index); + if (!memory_region_init_ram(&s->sdram, OBJECT(s), sdram_name, + AST2700_SSP_SDRAM_SIZE, errp)) { return; } memory_region_add_subregion(s->memory, - sc->memmap[ASPEED_DEV_SRAM], - &s->sram); + sc->memmap[ASPEED_DEV_SDRAM], + &s->sdram); =20 /* SCU */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { --=20 2.51.0