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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 16/19] ARM: i.MX7: boot: Move magic numbers into utility functions
Date: Mon, 16 Apr 2018 12:31:54 -0700	[thread overview]
Message-ID: <20180416193157.16094-17-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180416193157.16094-1-andrew.smirnov@gmail.com>

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
 arch/arm/mach-imx/boot.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-imx/boot.c b/arch/arm/mach-imx/boot.c
index 60307ffb6..3f67c2510 100644
--- a/arch/arm/mach-imx/boot.c
+++ b/arch/arm/mach-imx/boot.c
@@ -389,6 +389,16 @@ static unsigned int imx7_bootsource_internal(uint32_t r)
 	return FIELD_GET(BOOT_CFG(15, 12), r);
 }
 
+static int imx7_boot_instance_spi_nor(uint32_t r)
+{
+	return FIELD_GET(BOOT_CFG(11, 9), r);
+}
+
+static int imx7_boot_instance_mmc(uint32_t r)
+{
+	return FIELD_GET(BOOT_CFG(11, 10), r);
+}
+
 struct imx_boot_sw_info {
 	uint8_t  reserved_1;
 	uint8_t  boot_device_instance;
@@ -444,14 +454,14 @@ void imx7_get_boot_source(enum bootsource *src, int *instance)
 	case 1:
 	case 2:
 		*src = BOOTSOURCE_MMC;
-		*instance = (sbmr1 >> 10 & 0x3);
+		*instance = imx7_boot_instance_mmc(sbmr1);
 		break;
 	case 3:
 		*src = BOOTSOURCE_NAND;
 		break;
 	case 6:
 		*src = BOOTSOURCE_SPI_NOR,
-		*instance = (sbmr1 >> 9 & 0x7);
+		*instance = imx7_boot_instance_spi_nor(sbmr1);
 		break;
 	case 4:
 		*src = BOOTSOURCE_SPI; /* Really: qspi */
-- 
2.14.3


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  parent reply	other threads:[~2018-04-16 19:32 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-16 19:31 [PATCH v2 00/19] i.MX bootsource bugfixes, refactoring and VFxxx support Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 01/19] ARM: i.MX: boot: Coalesce copy-pasted code Andrey Smirnov
2018-04-17  6:58   ` Sascha Hauer
2018-04-17 15:20     ` Andrey Smirnov
2018-04-18  8:15       ` Sascha Hauer
2018-04-19 22:26         ` Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 02/19] include: Port linux/build_bug.h from Linux kernel Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 03/19] include: Port linux/bitfield.h " Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 04/19] ARM: i.MX: Add a function to extract BMOD value Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 05/19] ARM: i.MX: Simplify serial bootsource detection for i.MX6 and 7 Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 06/19] ARM: i.MX: Account for unprogrammed fuses on i.MX6 and i.MX7 Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 07/19] ARM: i.MX7: boot: Add code to handle SD/MMC manufacture mode Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 08/19] ARM: i.MX7: boot: Remove incorrect NAND bootsource detection Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 09/19] ARM: i.MX7: boot: Fix SPI-NOR/QSPI boot source mixup Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 10/19] ARM: i.MX: boot: Remove unnecessary returns Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 11/19] ARM: i.MX: boot: Move magic values into small functions Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 12/19] ARM: i.MX: boot: Share code to detect NAND as a boot source Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 13/19] ARM: i.MX: boot: Check for NAND boot only if necessary on i.MX53, 6 Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 14/19] ARM: i.MX53: boot: Move magic numbers info utility functions Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 15/19] ARM: i.MX6: boot: Move magic numbers into " Andrey Smirnov
2018-04-16 19:31 ` Andrey Smirnov [this message]
2018-04-16 19:31 ` [PATCH v2 17/19] bootsource: Add BOOTSOURCE_CAN Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 18/19] ARM: VFxxx: Implement code to detect bootsource Andrey Smirnov
2018-04-16 19:31 ` [PATCH v2 19/19] ARM: i.MX6: boot: Return BOOTSOURCE_SPI_NOR, not BOOTSOURCE_SPI Andrey Smirnov
2018-04-17  7:24 ` [PATCH v2 00/19] i.MX bootsource bugfixes, refactoring and VFxxx support Sascha Hauer

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