From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 11 Feb 2026 23:42:11 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vqIuQ-000gET-2g for lore@lore.pengutronix.de; Wed, 11 Feb 2026 23:42:11 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vqIuQ-0005EJ-8F for lore@pengutronix.de; Wed, 11 Feb 2026 23:42:11 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/Vn/dEZFhwah44tBNqTFm01F+6HAkr5/+geBBnYY92c=; b=kCrpTw+nhDi6wEm0lNNByAJ1oe f7ADK916N683I5CpSD+axaBAPi23525UEhoD5Nv8uqyLykOQe5EY6DD/+4b40i9CQSozeZNJr2Ogc kxFgHwWEEvBhwhGy/VlHFJtR3KzMjz2JiNTu/cVjP6KgkHPpTrzkxMXmuoz8HIr2K1KOhioyqiQI5 hFINfF+csWKwFHyAKUCn8uiQHb5yyLCBAIHw2oQPzrjSA/bRh5SoV+Q33sbn/N2XXjOl5YLj7nqHR jdhLXDJ8BHjX/MTu9PEg5dB8PeQ7hRMS1pR3D/zBZPsCmrbffUxeaz5czk4LLtvwXJ0SnoDJXx8r+ oiHzYaqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vqItk-000000018t1-35hO; Wed, 11 Feb 2026 22:41:28 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vqIte-000000018ni-2rHt for barebox@lists.infradead.org; Wed, 11 Feb 2026 22:41:25 +0000 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vqItb-0004Xa-8g; Wed, 11 Feb 2026 23:41:19 +0100 From: Marco Felsch Date: Wed, 11 Feb 2026 23:41:19 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260211-v2025-09-0-topic-optee-of-handling-v3-8-dd83358ae624@pengutronix.de> References: <20260211-v2025-09-0-topic-optee-of-handling-v3-0-dd83358ae624@pengutronix.de> In-Reply-To: <20260211-v2025-09-0-topic-optee-of-handling-v3-0-dd83358ae624@pengutronix.de> To: Sascha Hauer , BAREBOX Cc: Marco Felsch , Ahmad Fatoum X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260211_144122_779474_DC85C41A X-CRM114-Status: GOOD ( 10.50 ) 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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v3 08/14] ARM: i.MX8M: esdctl: export imx8m_ddrc_sdram_size() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) imx8m_ddrc_sdram_size() returns the full memory size whereas imx8m_barebox_earlymem_size() limits the size to 4GiB. This can be useful in cases like fixing up the FDT memory size for OP-TEE which uses the information to configure the TZASC accordingly. Reviewed-by: Ahmad Fatoum Signed-off-by: Marco Felsch --- arch/arm/mach-imx/esdctl.c | 2 +- include/mach/imx/esdctl.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c index d89755f672b5e12e6be44dae14b58931548dd889..e4b4ca561094e2dac99f475b93efc8fc7e962d9e 100644 --- a/arch/arm/mach-imx/esdctl.c +++ b/arch/arm/mach-imx/esdctl.c @@ -468,7 +468,7 @@ static void imx_ddrc_set_mstr_device_config(u32 *mstr, unsigned bits) *mstr |= FIELD_PREP(DDRC_MSTR_DEVICE_CONFIG, fls(bits / 8)); } -static resource_size_t imx8m_ddrc_sdram_size(unsigned buswidth) +resource_size_t imx8m_ddrc_sdram_size(unsigned buswidth) { void __iomem *ddrc = IOMEM(MX8M_DDRC_CTL_BASE_ADDR); const u32 addrmap[DDRC_ADDRMAP_LENGTH] = { diff --git a/include/mach/imx/esdctl.h b/include/mach/imx/esdctl.h index 97bd444b1a4ca2defdeb9f82180c0366296a32a0..47fb665a861bf2105b4d606ea1672caf27d8e285 100644 --- a/include/mach/imx/esdctl.h +++ b/include/mach/imx/esdctl.h @@ -153,6 +153,7 @@ void __noreturn imx93_barebox_entry(void *boarddata); void imx_esdctl_disable(void); resource_size_t imx6_get_mmdc_sdram_size(void); resource_size_t imx8m_barebox_earlymem_size(unsigned buswidth); +resource_size_t imx8m_ddrc_sdram_size(unsigned buswidth); resource_size_t imx9_ddrc_sdram_size(void); #endif -- 2.47.3