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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 18/20] ARM: i.MX: bbu: Fix IVT offset for i.MX8MP
Date: Tue, 23 Jun 2020 15:16:04 +0200	[thread overview]
Message-ID: <20200623131606.16316-19-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20200623131606.16316-1-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-imx/imx-bbu-internal.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-imx/imx-bbu-internal.c b/arch/arm/mach-imx/imx-bbu-internal.c
index a922470988..1b3cb70da8 100644
--- a/arch/arm/mach-imx/imx-bbu-internal.c
+++ b/arch/arm/mach-imx/imx-bbu-internal.c
@@ -384,16 +384,21 @@ static enum filetype imx_bbu_expected_filetype(void)
 
 static unsigned long imx_bbu_flash_header_offset_mmc(void)
 {
-	unsigned long offset = SZ_1K;
+	/*
+	 * i.MX8MQ moved the header by 32K to accomodate for GPT partition
+	 * tables. The offset to the IVT is 1KiB.
+	 */
+	if (cpu_is_mx8mm() || cpu_is_mx8mq())
+		return SZ_32K + SZ_1K;
 
 	/*
-	 * i.MX8MQ moved the header by 32K to accomodate for GPT
-	 * partition tables
+	 * i.MX8MP moved the header by 32K to accomodate for GPT partition
+	 * tables, but the IVT is right at the beginning of the image.
 	 */
-	if (cpu_is_mx8m())
-		offset += SZ_32K;
+	if (cpu_is_mx8mp())
+		return SZ_32K;
 
-	return offset;
+	return SZ_1K;
 }
 
 static int imx_bbu_update(struct bbu_handler *handler, struct bbu_data *data)
-- 
2.27.0


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  parent reply	other threads:[~2020-06-23 13:16 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-23 13:15 [PATCH 00/20] i.MX8MP support Sascha Hauer
2020-06-23 13:15 ` [PATCH 01/20] scripts: imx-image: Only set DCD pointer when we have DCD data Sascha Hauer
2020-06-23 13:15 ` [PATCH 02/20] scripts: imx-image: exit on read/write failures Sascha Hauer
2020-06-23 13:15 ` [PATCH 03/20] scripts: imx-image: Add extra code path for i.MX35 Sascha Hauer
2020-06-23 13:15 ` [PATCH 04/20] scripts: imx-image: exit with error when barebox header conflicts with IVT Sascha Hauer
2020-06-23 13:15 ` [PATCH 05/20] scripts: imx-image: Fix writing image with IVT offset = 0 Sascha Hauer
2020-06-23 13:15 ` [PATCH 06/20] scripts: imx-image: rename image_dcd_offset to image_ivt_offset Sascha Hauer
2020-06-23 13:15 ` [PATCH 07/20] scripts: imx-image: rename dcdofs to ivtofs Sascha Hauer
2020-06-23 13:15 ` [PATCH 08/20] serial: i.MX: Add i.MX8MP compatible Sascha Hauer
2020-06-23 13:15 ` [PATCH 09/20] pinctrl: imx-iomux-v3: " Sascha Hauer
2020-06-23 13:15 ` [PATCH 10/20] net: fec_imx: add fsl,imx8mp-fec compatible Sascha Hauer
2020-06-23 13:15 ` [PATCH 11/20] mci: imx-esdhc: Add i.MX8mp compatible Sascha Hauer
2020-06-23 13:15 ` [PATCH 12/20] arm: imx: add initial imx8mp support Sascha Hauer
2020-06-23 13:15 ` [PATCH 13/20] scripts: imx-image: Add i.MX8MP support Sascha Hauer
2020-06-23 13:16 ` [PATCH 14/20] mfd: Add pca9440 register map Sascha Hauer
2020-06-23 13:16 ` [PATCH 15/20] clk: imx: Add imx8mp clk driver Sascha Hauer
2020-06-23 13:16 ` [PATCH 16/20] mci: imx-esdhc-pbl: Add imx8mp_esdhc_load_image() for i.MX8MP Sascha Hauer
2020-06-23 13:16 ` [PATCH 17/20] net: phy: realtek: handle RX delay setting Sascha Hauer
2020-06-23 13:16 ` Sascha Hauer [this message]
2020-06-23 13:16 ` [PATCH 19/20] ARM: i.MX8MP: Add ocotp support Sascha Hauer
2020-06-23 13:16 ` [PATCH 20/20] arm: boards: add initial imx8mp-evk support Sascha Hauer

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