From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 01 Nov 2022 19:08:09 +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 1opvgH-00BAyI-CW for lore@lore.pengutronix.de; Tue, 01 Nov 2022 19:08:09 +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 1opvgG-0007C2-8E for lore@pengutronix.de; Tue, 01 Nov 2022 19:08:08 +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=o9es5Rdf9QeVaeUSuDRILCQhCgr7EoEo3Kh4H2yjjFA=; b=F7b1yTX5brAZGeiByR/G7wgx+I VnfBP+EGJEh5HBZTZIy3NCLQri5w9OLvUh+b/h7llrvwIiMBCCHw6Fz3gserxJr1nz4f9IGIdeq2E 3g7iC0/4rMsgPYangrQbUDRpACeRXjxhUWVJVduoQz3X+IHAEES7OEOM03Ys9AxaQ2ZW91kn6lwy0 kvst1fns9PqdUfNqmdEa3myWpTN5Ja12+77G88RjL8gW2l9lfedetzxCvMNjewq7uvjuQYbGgBHao 9ARX8A+Sq7JP42WR5Skp3L3od4HdXCf9lJj4giPEcA4KvYGyy0sA6YcWtV7z0k12Sl6FbPtzNPynr U5mBK/7w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1opvf4-006Pdk-J9; Tue, 01 Nov 2022 18:06:54 +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-006PaL-Ob for barebox@lists.infradead.org; Tue, 01 Nov 2022 18:06:49 +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-0006xu-4n; 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-001j4H-EK; 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-0011aT-Ek; Tue, 01 Nov 2022 19:06:44 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Tue, 1 Nov 2022 19:06:41 +0100 Message-Id: <20221101180643.244270-4-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_842519_D0092A80 X-CRM114-Status: GOOD ( 10.69 ) 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 3/5] ARM: i.MX8M: define imx8mX_scratch_space() helper 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) Now that we have a generic ARM scratch area and a way to find out where it is, add new helper functions that return a pointer to this area. Signed-off-by: Ahmad Fatoum --- arch/arm/mach-imx/include/mach/xload.h | 11 +++++++++++ arch/arm/mach-imx/xload-common.c | 10 ++++++++++ 2 files changed, 21 insertions(+) diff --git a/arch/arm/mach-imx/include/mach/xload.h b/arch/arm/mach-imx/include/mach/xload.h index 82bf663c4266..d19bedb9e84a 100644 --- a/arch/arm/mach-imx/include/mach/xload.h +++ b/arch/arm/mach-imx/include/mach/xload.h @@ -30,4 +30,15 @@ int piggydata_size(void); extern unsigned char input_data[]; extern unsigned char input_data_end[]; +struct imx_scratch_space { + u32 bootrom_log[128]; +}; + +struct imx_scratch_space *__imx8m_scratch_space(int ddr_buswidth); + +#define imx8mq_scratch_space() __imx8m_scratch_space(32) +#define imx8mm_scratch_space() __imx8m_scratch_space(32) +#define imx8mn_scratch_space() __imx8m_scratch_space(16) +#define imx8mp_scratch_space() __imx8m_scratch_space(32) + #endif /* __MACH_XLOAD_H */ diff --git a/arch/arm/mach-imx/xload-common.c b/arch/arm/mach-imx/xload-common.c index f4bcca1d1483..710dcc1ed909 100644 --- a/arch/arm/mach-imx/xload-common.c +++ b/arch/arm/mach-imx/xload-common.c @@ -4,6 +4,9 @@ #include #include #include +#include +#include +#include int imx_image_size(void) { @@ -16,3 +19,10 @@ int piggydata_size(void) return input_data_end - input_data; } +struct imx_scratch_space *__imx8m_scratch_space(int ddr_buswidth) +{ + ulong endmem = MX8M_DDR_CSD1_BASE_ADDR + + imx8m_barebox_earlymem_size(ddr_buswidth); + + return (void *)__arm_mem_scratch(endmem); +} -- 2.30.2