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From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v2 26/48] ARM: i.MX: xload-esdhc: Add support for i.MX8
Date: Sat, 26 May 2018 13:44:29 -0700	[thread overview]
Message-ID: <20180526204451.16530-27-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180526204451.16530-1-andrew.smirnov@gmail.com>

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 arch/arm/mach-imx/include/mach/xload.h |  1 +
 arch/arm/mach-imx/xload-esdhc.c        | 34 ++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/arch/arm/mach-imx/include/mach/xload.h b/arch/arm/mach-imx/include/mach/xload.h
index 4e38ac7e2..8f141bc37 100644
--- a/arch/arm/mach-imx/include/mach/xload.h
+++ b/arch/arm/mach-imx/include/mach/xload.h
@@ -5,6 +5,7 @@ int imx53_nand_start_image(void);
 int imx6_spi_load_image(int instance, unsigned int flash_offset, void *buf, int len);
 int imx6_spi_start_image(int instance);
 int imx6_esdhc_start_image(int instance);
+int imx8_esdhc_start_image(int instance);
 
 int imx_image_size(void);
 
diff --git a/arch/arm/mach-imx/xload-esdhc.c b/arch/arm/mach-imx/xload-esdhc.c
index d4c1dfa28..28f4fdcf2 100644
--- a/arch/arm/mach-imx/xload-esdhc.c
+++ b/arch/arm/mach-imx/xload-esdhc.c
@@ -15,6 +15,7 @@
 #include <io.h>
 #include <mci.h>
 #include <mach/imx6-regs.h>
+#include <mach/imx8mq-regs.h>
 #include <mach/xload.h>
 #include <linux/sizes.h>
 #include "../../../drivers/mci/sdhci.h"
@@ -290,3 +291,36 @@ int imx6_esdhc_start_image(int instance)
 
 	return esdhc_start_image(&esdhc, 0x10000000, 0);
 }
+
+/**
+ * imx8_esdhc_start_image - Load and start an image from USDHC controller
+ * @instance: The USDHC controller instance (0..2)
+ *
+ * This uses esdhc_start_image() to load an image from SD/MMC.  It is
+ * assumed that the image is the currently running barebox image (This
+ * information is used to calculate the length of the image). The
+ * image is started afterwards.
+ *
+ * Return: If successful, this function does not return. A negative error
+ * code is returned when this function fails.
+ */
+int imx8_esdhc_start_image(int instance)
+{
+	struct esdhc esdhc;
+
+	switch (instance) {
+	case 0:
+		esdhc.regs = IOMEM(MX8MQ_USDHC1_BASE_ADDR);
+		break;
+	case 1:
+		esdhc.regs = IOMEM(MX8MQ_USDHC2_BASE_ADDR);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	esdhc.is_mx6 = 1;
+
+	return esdhc_start_image(&esdhc, MX8MQ_DDR_CSD1_BASE_ADDR,
+				 32 * 2 * SECTOR_SIZE);
+}
\ No newline at end of file
-- 
2.17.0


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  parent reply	other threads:[~2018-05-26 20:47 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-26 20:44 [PATCH v2 00/48] ARM: i.MX8MQ and EVK support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 01/48] ARM: i.MX: xload: Fix compiler warning Andrey Smirnov
2018-05-27  7:28   ` Sam Ravnborg
2018-05-28  1:03     ` Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 02/48] ARM: i.MX: compile arm32 specific errata only for CPU32 Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 03/48] ARM: Add i.MX8 support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 04/48] aarch64: Add i.MX8 debug UART support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 05/48] Include our own include/dt-bindings Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 06/48] mci: imx-esdhc: use dma mapping functions Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 07/48] net: fec_imx: remove unnecessary DMA sync ops Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 08/48] net: fec_imx: Use dma mapping functions Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 09/48] net: fec_imx: Make use of IS_ALIGNED Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 10/48] clock: Add i.MX8MQ clock driver Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 11/48] serial: i.MX: Add i.MX8 support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 12/48] mmc: i.MX esdhc: " Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 13/48] gpio: i.MX: Add i.MX8mq support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 14/48] ARM: i.MX: ocotp: Add i.MX8MQ support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 15/48] ARM: i.MX: Split shared CCM code into a separate file Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 16/48] ARM: i.MX: Add IOMUX pad constants for i.MX8 Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 17/48] scripts/imx: Add trivial i.MX8 support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 18/48] ARM: i.MX: Add basic CCM constants for i.MX8 Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 19/48] ARM: Add constants and helpers for system counter interface Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 20/48] clocksource: armv8-timer: Convert explicit assembly into helpers Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 21/48] ARM: i.MX8: Initialize system counter Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 22/48] ARM: i.MX: boot: Fix address casting on 64-bit platforms Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 23/48] ARM: boot: Add trivial i.MX8 support Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 24/48] ARM: i.MX: xload-esdhc: Rework to make code be less i.MX6-specific Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 25/48] ARM: i.MX: xload-esdhc: Allow custom buffer address, device offset Andrey Smirnov
2018-05-26 20:44 ` Andrey Smirnov [this message]
2018-05-26 20:44 ` [PATCH v2 27/48] pinctrl: i.MX: Add support for i.MX8 Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 28/48] Documentation: imx: Change block size for 'dd' to 1024 Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 29/48] Documentation: i.MX: Add missing <soctype> Andrey Smirnov
2018-05-28 15:23   ` Sascha Hauer
2018-05-28 18:02     ` Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 30/48] clocksource: armv8-timer: Make armv8_clocksource_read() static Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 31/48] clocksource: armv8-timer: Make use of postcore_platform_driver() Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 32/48] Port <linux/iopoll.h> from U-Boot Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 33/48] common/clock: Move delay and timeout functions to clock.h Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 34/48] clock: Use udelay() to implement mdelay() Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 35/48] ARM: i.MX8: Add DDRC PHY and DDR CTL base addresses Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 36/48] ARM: i.MX8: Add DDRC PHY support code Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 37/48] ARM: Specify HAVE_PBL_IMAGE for CPU_64 Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 38/48] ARM: lib64: Make string functions aware of MMU configuration Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 39/48] ARM: mmu: Make use of dsb() and isb() helpers Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 40/48] ARM: cache: Remove unused cache ops struct Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 41/48] ARM: no-mmu: Disable building for ARMv8 Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 42/48] ARM: interrupts64: Include ESR value in exception traceback Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 43/48] ARM: mmu64: Trivial code simplification Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 44/48] ARM: mmu64: Make use of create_table() Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 45/48] ARM: mmu64: Convert flags in arch_remap_range() Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 46/48] ARM: include: dma: Add missing no-MMU stubs Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 47/48] ARM: i.MX8: Add i.MX8mq EVK support Andrey Smirnov
2018-05-28 15:51   ` Sascha Hauer
2018-05-28 18:04     ` Andrey Smirnov
2018-05-28 16:04   ` Sascha Hauer
2018-05-28 18:07     ` Andrey Smirnov
2018-05-26 20:44 ` [PATCH v2 48/48] ARM: Introduce imx_v8_defconfig Andrey Smirnov

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