From patchwork Mon Feb 5 09:14:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jamin Lin X-Patchwork-Id: 13545120 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 6D2B7C48291 for ; Mon, 5 Feb 2024 09:21:17 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rWv9X-0004Ij-0y; Mon, 05 Feb 2024 04:20:35 -0500 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 1rWv9U-0004Hu-OP; Mon, 05 Feb 2024 04:20:32 -0500 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX02.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1rWv9T-0008Gf-3y; Mon, 05 Feb 2024 04:20:32 -0500 Received: from TWMBX02.aspeed.com (192.168.0.25) by TWMBX02.aspeed.com (192.168.0.25) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 5 Feb 2024 17:14:17 +0800 Received: from twmbx02.aspeed.com (192.168.10.10) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 5 Feb 2024 17:14:17 +0800 To: =?utf-8?q?C=C3=A9dric_Le_Goater?= , Peter Maydell , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: , Subject: [PATCH v0 1/2] aspeed: support uart controller both 0 and 1 base Date: Mon, 5 Feb 2024 17:14:13 +0800 Message-ID: <20240205091415.935686-2-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240205091415.935686-1-jamin_lin@aspeedtech.com> References: <20240205091415.935686-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 Received-SPF: Fail (TWMBX02.aspeed.com: domain of jamin_lin@aspeedtech.com does not designate 192.168.10.10 as permitted sender) receiver=TWMBX02.aspeed.com; client-ip=192.168.10.10; helo=twmbx02.aspeed.com; Received-SPF: pass client-ip=211.20.114.72; envelope-from=jamin_lin@aspeedtech.com; helo=TWMBX02.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, SPF_HELO_FAIL=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 X-Patchwork-Original-From: Jamin Lin via From: Jamin Lin Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org According to the design of ASPEED SOCS, the uart controller is 1 base for ast10x0, ast2600, ast2500 and ast2400. However, the uart controller is 0 base for ast2700. To support uart controller both 0 and 1 base, adds uasrt_bases parameter in AspeedSoCClass and set the default uart controller 1 base for ast10x0, astt2600, ast2500 and ast2400. From datasheet description ast2700: Base Address of UART0 = 0x14c33000 ast1030: Base Address of UART1 = 0x7e783000 ast2600: Base Address of UART1 = 0x1E78 3000 ast2500: Base Address of UART1 = 0x1E78 3000 Signed-off-by: Troy Lee Signed-off-by: Jamin Lin --- hw/arm/aspeed.c | 8 +++++--- hw/arm/aspeed_ast10x0.c | 1 + hw/arm/aspeed_ast2400.c | 2 ++ hw/arm/aspeed_ast2600.c | 1 + hw/arm/aspeed_soc_common.c | 4 ++-- include/hw/arm/aspeed_soc.h | 1 + 6 files changed, 12 insertions(+), 5 deletions(-) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 09b1e823ba..218b81298e 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -342,7 +342,7 @@ static void connect_serial_hds_to_uarts(AspeedMachineState *bmc) int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default; aspeed_soc_uart_set_chr(s, uart_chosen, serial_hd(0)); - for (int i = 1, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) { + for (int i = 1, uart = sc->uarts_base; i < sc->uarts_num; i++, uart++) { if (uart == uart_chosen) { continue; } @@ -1092,9 +1092,11 @@ static char *aspeed_get_bmc_console(Object *obj, Error **errp) { AspeedMachineState *bmc = ASPEED_MACHINE(obj); AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(bmc); + AspeedSoCClass *sc = ASPEED_SOC_CLASS(obj); + int uart_chosen = bmc->uart_chosen ? bmc->uart_chosen : amc->uart_default; - return g_strdup_printf("uart%d", uart_chosen - ASPEED_DEV_UART1 + 1); + return g_strdup_printf("uart%d", uart_chosen - sc->uarts_base + 1); } static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp) @@ -1114,7 +1116,7 @@ static void aspeed_set_bmc_console(Object *obj, const char *value, Error **errp) error_setg(errp, "\"uart\" should be in range [1 - %d]", sc->uarts_num); return; } - bmc->uart_chosen = ASPEED_DEV_UART1 + val - 1; + bmc->uart_chosen = sc->uarts_base + val - 1; } static void aspeed_machine_class_props_init(ObjectClass *oc) diff --git a/hw/arm/aspeed_ast10x0.c b/hw/arm/aspeed_ast10x0.c index c3b5116a6a..2634e0f654 100644 --- a/hw/arm/aspeed_ast10x0.c +++ b/hw/arm/aspeed_ast10x0.c @@ -436,6 +436,7 @@ static void aspeed_soc_ast1030_class_init(ObjectClass *klass, void *data) sc->wdts_num = 4; sc->macs_num = 1; sc->uarts_num = 13; + sc->uarts_base = ASPEED_DEV_UART1; sc->irqmap = aspeed_soc_ast1030_irqmap; sc->memmap = aspeed_soc_ast1030_memmap; sc->num_cpus = 1; diff --git a/hw/arm/aspeed_ast2400.c b/hw/arm/aspeed_ast2400.c index 8829561bb6..95da85fee0 100644 --- a/hw/arm/aspeed_ast2400.c +++ b/hw/arm/aspeed_ast2400.c @@ -523,6 +523,7 @@ static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data) sc->wdts_num = 2; sc->macs_num = 2; sc->uarts_num = 5; + sc->uarts_base = ASPEED_DEV_UART1; sc->irqmap = aspeed_soc_ast2400_irqmap; sc->memmap = aspeed_soc_ast2400_memmap; sc->num_cpus = 1; @@ -551,6 +552,7 @@ static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data) sc->wdts_num = 3; sc->macs_num = 2; sc->uarts_num = 5; + sc->uarts_base = ASPEED_DEV_UART1; sc->irqmap = aspeed_soc_ast2500_irqmap; sc->memmap = aspeed_soc_ast2500_memmap; sc->num_cpus = 1; diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 4ee32ea99d..f74561ecdc 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -666,6 +666,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data) sc->wdts_num = 4; sc->macs_num = 4; sc->uarts_num = 13; + sc->uarts_base = ASPEED_DEV_UART1; sc->irqmap = aspeed_soc_ast2600_irqmap; sc->memmap = aspeed_soc_ast2600_memmap; sc->num_cpus = 2; diff --git a/hw/arm/aspeed_soc_common.c b/hw/arm/aspeed_soc_common.c index 123a0c432c..3963436c3a 100644 --- a/hw/arm/aspeed_soc_common.c +++ b/hw/arm/aspeed_soc_common.c @@ -36,7 +36,7 @@ bool aspeed_soc_uart_realize(AspeedSoCState *s, Error **errp) AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); SerialMM *smm; - for (int i = 0, uart = ASPEED_DEV_UART1; i < sc->uarts_num; i++, uart++) { + for (int i = 0, uart = sc->uarts_base; i < sc->uarts_num; i++, uart++) { smm = &s->uart[i]; /* Chardev property is set by the machine. */ @@ -58,7 +58,7 @@ bool aspeed_soc_uart_realize(AspeedSoCState *s, Error **errp) void aspeed_soc_uart_set_chr(AspeedSoCState *s, int dev, Chardev *chr) { AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); - int i = dev - ASPEED_DEV_UART1; + int i = dev - sc->uarts_base; g_assert(0 <= i && i < ARRAY_SIZE(s->uart) && i < sc->uarts_num); qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index 9d0af84a8c..ce2bb51682 100644 --- a/include/hw/arm/aspeed_soc.h +++ b/include/hw/arm/aspeed_soc.h @@ -140,6 +140,7 @@ struct AspeedSoCClass { int wdts_num; int macs_num; int uarts_num; + int uarts_base; const int *irqmap; const hwaddr *memmap; uint32_t num_cpus;