From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4D71CC369D1 for ; Thu, 24 Apr 2025 07:52:54 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1u7rNB-0001Jc-2c; Thu, 24 Apr 2025 03:51:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u7rNA-0001JQ-FD; Thu, 24 Apr 2025 03:51:52 -0400 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1u7rN4-0006ez-Eo; Thu, 24 Apr 2025 03:51:52 -0400 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Thu, 24 Apr 2025 15:51:36 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Thu, 24 Apr 2025 15:51:36 +0800 To: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , "open list:All patches CC here" , "open list:ASPEED BMCs" CC: , , Subject: [PATCH v6 1/6] hw/arm/aspeed_ast27x0 Introduce vbootrom memory region Date: Thu, 24 Apr 2025 15:51:29 +0800 Message-ID: <20250424075135.3715128-2-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250424075135.3715128-1-jamin_lin@aspeedtech.com> References: <20250424075135.3715128-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Received-SPF: pass client-ip=211.20.114.72; envelope-from=jamin_lin@aspeedtech.com; helo=TWMBX01.aspeed.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_FAIL=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: , Reply-to: Jamin Lin From: Jamin Lin via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Introduce a new vbootrom memory region. The region is mapped at address "0x00000000" and has a size of 128KB, identical to the SRAM region size. This memory region is intended for loading a vbootrom image file as part of the boot process. The vbootrom registered in the SoC's address space using the ASPEED_DEV_VBOOTROM index. Signed-off-by: Jamin Lin Reviewed-by: Nabih Estefan Tested-by: Nabih Estefan --- include/hw/arm/aspeed_soc.h | 2 ++ hw/arm/aspeed_ast27x0.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index f069d17d16..b4b23d693d 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -59,6 +59,7 @@ struct AspeedSoCState { MemoryRegion sram; MemoryRegion spi_boot_container; MemoryRegion spi_boot; + MemoryRegion vbootrom; AddressSpace dram_as; AspeedRtcState rtc; AspeedTimerCtrlState timerctrl; @@ -169,6 +170,7 @@ struct AspeedSoCClass { const char *aspeed_soc_cpu_type(AspeedSoCClass *sc); enum { + ASPEED_DEV_VBOOTROM, ASPEED_DEV_SPI_BOOT, ASPEED_DEV_IOMEM, ASPEED_DEV_UART0, diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index b05ed75ff4..968dfa5526 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -24,6 +24,7 @@ #include "qemu/log.h" static const hwaddr aspeed_soc_ast2700_memmap[] = { + [ASPEED_DEV_VBOOTROM] = 0x00000000, [ASPEED_DEV_SRAM] = 0x10000000, [ASPEED_DEV_HACE] = 0x12070000, [ASPEED_DEV_EMMC] = 0x12090000, @@ -657,6 +658,14 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) memory_region_add_subregion(s->memory, sc->memmap[ASPEED_DEV_SRAM], &s->sram); + /* VBOOTROM */ + if (!memory_region_init_ram(&s->vbootrom, OBJECT(s), "aspeed.vbootrom", + 0x20000, errp)) { + return; + } + memory_region_add_subregion(s->memory, + sc->memmap[ASPEED_DEV_VBOOTROM], &s->vbootrom); + /* SCU */ if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) { return; -- 2.43.0