From nobody Tue Nov 26 13:49:23 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1707981698; cv=none; d=zohomail.com; s=zohoarc; b=JifJJcnCtZpsZn5LsDJiqZO2NEtpFufXcm4vf95WGHAt8f7im0Z7ZoJ/EHEXz8Zr1bJ0kbo1BxOdGleawrmh8LE0Sh7LUEleFF29Bp8DP2XTNNudS+WrHGJ7gpgMmng/eDEvKn1c3/uq41efnEu+FgsYbC5p8vVDWTa25ZQDKlo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1707981698; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=stcMB+Z0XgD+VIzCSPz73FnFD18WHyC1pSB/jjGUiys=; b=htvInt7kH9VcyCMVT5DRfpXo0Flph2y4cR/62Y24qou7V96f7MF3QZx+QTMhqmjdd27mhMu2ZrqsXa4u/ZcWuEIC0GYxAvs61TZ5MiszhQlSjiGIuUe9WWkpaQlelkwOple/Wg27+RwUPPsk0z0hid9RDZWxUBDyUH1auIUNgXI= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1707981698143930.465224959513; Wed, 14 Feb 2024 23:21:38 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1raW30-0001bo-J1; Thu, 15 Feb 2024 02:20:43 -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 1raW2v-0001bQ-2T; Thu, 15 Feb 2024 02:20:37 -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 1raW2s-0006RV-MP; Thu, 15 Feb 2024 02:20:36 -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; Thu, 15 Feb 2024 15:20:27 +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; Thu, 15 Feb 2024 15:20:27 +0800 To: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell , Andrew Jeffery , Joel Stanley , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: , Subject: [PATCH v3 1/2] aspeed: introduce a new UART0 device name Date: Thu, 15 Feb 2024 15:20:25 +0800 Message-ID: <20240215072026.2331941-2-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240215072026.2331941-1-jamin_lin@aspeedtech.com> References: <20240215072026.2331941-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 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: 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 From: Jamin Lin via Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1707981700423100002 Content-Type: text/plain; charset="utf-8" The Aspeed datasheet refers to the UART controllers as UART1 - UART13 for the ast10x0, ast2600, ast2500 and ast2400 SoCs and the Aspeed ast2700 introduces an UART0 and the UART controllers as UART0 - UART12. To keep the naming in the QEMU models in sync with the datasheet, let's introduce a new UART0 device name and do the required adjustements. Signed-off-by: Troy Lee Signed-off-by: Jamin Lin --- hw/arm/aspeed.c | 13 ++++++++----- hw/arm/aspeed_ast10x0.c | 1 + hw/arm/aspeed_ast2400.c | 2 ++ hw/arm/aspeed_ast2600.c | 1 + hw/arm/aspeed_soc_common.c | 10 ++++++---- include/hw/arm/aspeed_soc.h | 17 +++++++++++++++++ 6 files changed, 35 insertions(+), 9 deletions(-) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 09b1e823ba..aa165d583b 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -342,7 +342,7 @@ static void connect_serial_hds_to_uarts(AspeedMachineSt= ate *bmc) int uart_chosen =3D bmc->uart_chosen ? bmc->uart_chosen : amc->uart_de= fault; =20 aspeed_soc_uart_set_chr(s, uart_chosen, serial_hd(0)); - for (int i =3D 1, uart =3D ASPEED_DEV_UART1; i < sc->uarts_num; i++, u= art++) { + for (int i =3D 0, uart =3D sc->uarts_base; i < sc->uarts_num; i++, uar= t++) { if (uart =3D=3D uart_chosen) { continue; } @@ -1094,7 +1094,7 @@ static char *aspeed_get_bmc_console(Object *obj, Erro= r **errp) AspeedMachineClass *amc =3D ASPEED_MACHINE_GET_CLASS(bmc); int uart_chosen =3D bmc->uart_chosen ? bmc->uart_chosen : amc->uart_de= fault; =20 - return g_strdup_printf("uart%d", uart_chosen - ASPEED_DEV_UART1 + 1); + return g_strdup_printf("uart%d", aspeed_uart_index(uart_chosen)); } =20 static void aspeed_set_bmc_console(Object *obj, const char *value, Error *= *errp) @@ -1103,6 +1103,8 @@ static void aspeed_set_bmc_console(Object *obj, const= char *value, Error **errp) AspeedMachineClass *amc =3D ASPEED_MACHINE_GET_CLASS(bmc); AspeedSoCClass *sc =3D ASPEED_SOC_CLASS(object_class_by_name(amc->soc_= name)); int val; + int uart_first =3D aspeed_uart_first(sc); + int uart_last =3D aspeed_uart_last(sc); =20 if (sscanf(value, "uart%u", &val) !=3D 1) { error_setg(errp, "Bad value for \"uart\" property"); @@ -1110,11 +1112,12 @@ static void aspeed_set_bmc_console(Object *obj, con= st char *value, Error **errp) } =20 /* The number of UART depends on the SoC */ - if (val < 1 || val > sc->uarts_num) { - error_setg(errp, "\"uart\" should be in range [1 - %d]", sc->uarts= _num); + if (val < uart_first || val > uart_last) { + error_setg(errp, "\"uart\" should be in range [%d - %d]", + uart_first, uart_last); return; } - bmc->uart_chosen =3D ASPEED_DEV_UART1 + val - 1; + bmc->uart_chosen =3D val + ASPEED_DEV_UART0; } =20 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 =3D 4; sc->macs_num =3D 1; sc->uarts_num =3D 13; + sc->uarts_base =3D ASPEED_DEV_UART1; sc->irqmap =3D aspeed_soc_ast1030_irqmap; sc->memmap =3D aspeed_soc_ast1030_memmap; sc->num_cpus =3D 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 =3D 2; sc->macs_num =3D 2; sc->uarts_num =3D 5; + sc->uarts_base =3D ASPEED_DEV_UART1; sc->irqmap =3D aspeed_soc_ast2400_irqmap; sc->memmap =3D aspeed_soc_ast2400_memmap; sc->num_cpus =3D 1; @@ -551,6 +552,7 @@ static void aspeed_soc_ast2500_class_init(ObjectClass *= oc, void *data) sc->wdts_num =3D 3; sc->macs_num =3D 2; sc->uarts_num =3D 5; + sc->uarts_base =3D ASPEED_DEV_UART1; sc->irqmap =3D aspeed_soc_ast2500_irqmap; sc->memmap =3D aspeed_soc_ast2500_memmap; sc->num_cpus =3D 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 =3D 4; sc->macs_num =3D 4; sc->uarts_num =3D 13; + sc->uarts_base =3D ASPEED_DEV_UART1; sc->irqmap =3D aspeed_soc_ast2600_irqmap; sc->memmap =3D aspeed_soc_ast2600_memmap; sc->num_cpus =3D 2; diff --git a/hw/arm/aspeed_soc_common.c b/hw/arm/aspeed_soc_common.c index 123a0c432c..95d0c0aba9 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 **e= rrp) AspeedSoCClass *sc =3D ASPEED_SOC_GET_CLASS(s); SerialMM *smm; =20 - for (int i =3D 0, uart =3D ASPEED_DEV_UART1; i < sc->uarts_num; i++, u= art++) { + for (int i =3D 0, uart =3D sc->uarts_base; i < sc->uarts_num; i++, uar= t++) { smm =3D &s->uart[i]; =20 /* Chardev property is set by the machine. */ @@ -58,10 +58,12 @@ bool aspeed_soc_uart_realize(AspeedSoCState *s, Error *= *errp) void aspeed_soc_uart_set_chr(AspeedSoCState *s, int dev, Chardev *chr) { AspeedSoCClass *sc =3D ASPEED_SOC_GET_CLASS(s); - int i =3D dev - ASPEED_DEV_UART1; + int uart_index =3D aspeed_uart_index(dev); + int uart_first =3D aspeed_uart_first(sc); + int index =3D uart_index - uart_first; =20 - g_assert(0 <=3D i && i < ARRAY_SIZE(s->uart) && i < sc->uarts_num); - qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", chr); + g_assert(index < ARRAY_SIZE(s->uart)); + qdev_prop_set_chr(DEVICE(&s->uart[index]), "chardev", chr); } =20 /* diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h index 9d0af84a8c..e1a023be53 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; @@ -151,6 +152,7 @@ const char *aspeed_soc_cpu_type(AspeedSoCClass *sc); enum { ASPEED_DEV_SPI_BOOT, ASPEED_DEV_IOMEM, + ASPEED_DEV_UART0, ASPEED_DEV_UART1, ASPEED_DEV_UART2, ASPEED_DEV_UART3, @@ -235,4 +237,19 @@ void aspeed_mmio_map_unimplemented(AspeedSoCState *s, = SysBusDevice *dev, void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, unsigned int count, int unit0); =20 +static inline int aspeed_uart_index(int uart_dev) +{ + return uart_dev - ASPEED_DEV_UART0; +} + +static inline int aspeed_uart_first(AspeedSoCClass *sc) +{ + return aspeed_uart_index(sc->uarts_base); +} + +static inline int aspeed_uart_last(AspeedSoCClass *sc) +{ + return aspeed_uart_first(sc) + sc->uarts_num - 1; +} + #endif /* ASPEED_SOC_H */ --=20 2.25.1