From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 01 Nov 2022 19:08:15 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1opvgN-00BAzD-B1 for lore@lore.pengutronix.de; Tue, 01 Nov 2022 19:08:15 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1opvgM-0007DQ-15 for lore@pengutronix.de; Tue, 01 Nov 2022 19:08:14 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xToaM7mETtM8J8CH10yOz6jtvWyJiptKSRAlqSSLrSA=; b=LzCkhFgmc9Cv2khkHMssbmZoTo Nu8VWTXWfs0fG32pUGvzeV9Pil3v7Wt0KNTIuUiBPsmVg8EI/FSPnSv7ZfG2nD3mVVqgE5IbHEdm8 qh8S+2ZTQQIeSn/1LGVz/Ce0Yuism9i7boLHLksp+xmvw9999RwkMueHLTrtfzXKdFYnM/JBX/hrB +UeVmPk9vqYANHAvlrE51qCIlcVHEZrERCGZY8Q6F+afkcPd3nomqscuw817RFQhDBl1oaCcOKz03 50AAfco4R6RR1N9/T6oN2JbbnEH+vYhEvV/uWgBrCdw0QKTiPOF36f/MQLp51687Uyshr/LN15Vzp DkD21bcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1opvf9-006PfP-8M; Tue, 01 Nov 2022 18:06:59 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1opvex-006PaM-OX for barebox@lists.infradead.org; Tue, 01 Nov 2022 18:06:50 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1opvew-0006xv-8b; Tue, 01 Nov 2022 19:06:46 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1opvew-001j4M-IR; Tue, 01 Nov 2022 19:06:45 +0100 Received: from afa by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1opveu-0011aQ-ER; Tue, 01 Nov 2022 19:06:44 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Tue, 1 Nov 2022 19:06:40 +0100 Message-Id: <20221101180643.244270-3-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221101180643.244270-1-a.fatoum@pengutronix.de> References: <20221101180643.244270-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221101_110647_860336_F0C9B042 X-CRM114-Status: GOOD ( 12.58 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/5] ARM: i.MX8M: esdctl: export imx8m_barebox_earlymem_size X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) Board code will need to find out early endmem to use newly defined scratch space, so factor out a new helper function to get earlymem size. Signed-off-by: Ahmad Fatoum --- arch/arm/mach-imx/esdctl.c | 11 ++++++++--- arch/arm/mach-imx/include/mach/esdctl.h | 3 +++ 2 files changed, 11 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c index a55ee06b8346..8de20ed42338 100644 --- a/arch/arm/mach-imx/esdctl.c +++ b/arch/arm/mach-imx/esdctl.c @@ -923,7 +923,7 @@ void __noreturn vf610_barebox_entry(void *boarddata) boarddata); } -static void __noreturn imx8m_barebox_entry(void *boarddata, unsigned buswidth) +resource_size_t imx8m_barebox_earlymem_size(unsigned buswidth) { resource_size_t size; @@ -937,8 +937,13 @@ static void __noreturn imx8m_barebox_entry(void *boarddata, unsigned buswidth) * pool placement. The rest of the system should be able to * detect and utilize full amount of memory. */ - size = min_t(resource_size_t, SZ_4G - MX8M_DDR_CSD1_BASE_ADDR, size); - barebox_arm_entry(MX8M_DDR_CSD1_BASE_ADDR, size, boarddata); + return min_t(resource_size_t, SZ_4G - MX8M_DDR_CSD1_BASE_ADDR, size); +} + +static void __noreturn imx8m_barebox_entry(void *boarddata, unsigned buswidth) +{ + barebox_arm_entry(MX8M_DDR_CSD1_BASE_ADDR, + imx8m_barebox_earlymem_size(buswidth), boarddata); } void __noreturn imx8mm_barebox_entry(void *boarddata) diff --git a/arch/arm/mach-imx/include/mach/esdctl.h b/arch/arm/mach-imx/include/mach/esdctl.h index b0b531aed4a2..01533478cce8 100644 --- a/arch/arm/mach-imx/include/mach/esdctl.h +++ b/arch/arm/mach-imx/include/mach/esdctl.h @@ -131,6 +131,8 @@ #define ESDCFGx_tRC_16 0x0000000f #ifndef __ASSEMBLY__ +#include + void __noreturn imx1_barebox_entry(void *boarddata); void __noreturn imx25_barebox_entry(void *boarddata); void __noreturn imx27_barebox_entry(void *boarddata); @@ -148,6 +150,7 @@ void __noreturn imx8mq_barebox_entry(void *boarddata); void __noreturn imx7d_barebox_entry(void *boarddata); #define imx6sx_barebox_entry(boarddata) imx6ul_barebox_entry(boarddata) void imx_esdctl_disable(void); +resource_size_t imx8m_barebox_earlymem_size(unsigned buswidth); #endif #endif /* __MACH_ESDCTL_V2_H */ -- 2.30.2