From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 10 Nov 2025 21:35:52 +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 1vIYcC-00HVRn-0N for lore@lore.pengutronix.de; Mon, 10 Nov 2025 21:35:52 +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 1vIYc7-0002Lp-JG for lore@pengutronix.de; Mon, 10 Nov 2025 21:35:51 +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=lnk130NXXV34WOoYCzN1Df7eJjKwbZNaJT24cRJJC9E=; b=gfH2W5RCoyOrJ6fguMWzlFoHRw 6WRBt3p5VKOP3yj2/roge+2qzaZLEKhKYj1833Y4E6nXMa+2PFzK08pUUrLufdsinir3kCRx0vaTW thzeIUlucdI2DkmCZlYHMr0QfZ0RIVm2s4EOyqHUe2BwDfmMJIKxMyIqe2ODi+CGuQbK2N3r5r89j QCufTGCQ6b8na1RGzY4DjHxZC168+J757LvQNFzgz74+IX2V5X7b5Lf8EGtr5wb6Q9MUdne85aRzk lzWylxQHrfRBVxflH3RU2IMegV+ZqfcvDIi/Uzk8oYZooSCvvPZXJQuIhU3WRhiPfv7BOj/32dsJa J6v31ykg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIYbJ-000000065b6-1Kum; Mon, 10 Nov 2025 20:34:57 +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 1vIYbB-000000065SK-2FZg for barebox@lists.infradead.org; Mon, 10 Nov 2025 20:34:52 +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 1vIYb8-0001MT-P6; Mon, 10 Nov 2025 21:34:46 +0100 From: Marco Felsch Date: Mon, 10 Nov 2025 21:34:52 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251110-v2025-09-0-topic-optee-of-handling-v1-12-8f0625ac5471@pengutronix.de> References: <20251110-v2025-09-0-topic-optee-of-handling-v1-0-8f0625ac5471@pengutronix.de> In-Reply-To: <20251110-v2025-09-0-topic-optee-of-handling-v1-0-8f0625ac5471@pengutronix.de> To: Sascha Hauer , BAREBOX Cc: Marco Felsch X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251110_123449_584204_DC71692D X-CRM114-Status: GOOD ( 10.99 ) 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=-4.0 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 12/23] 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. 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 0a1e042792bd90b40ffc8084efbdc5a25ba0dd02..964d438e3f3433332e351d9a70f91857ee33e0b4 100644 --- a/arch/arm/mach-imx/esdctl.c +++ b/arch/arm/mach-imx/esdctl.c @@ -467,7 +467,7 @@ 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