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imx: Use IMX6_BMODE_* macros instead of numericals

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Use meaningful macros IMX6_BMODE_*, instead of numerical
number in boot mode detection code.

Cc: Tim Harvey <tharvey@gateworks.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Jagan Teki <jagan@openedev.com>
This commit is contained in:
Jagan Teki
2017-02-24 15:45:14 +05:30
committed by Stefano Babic
parent 20f1471416
commit 96aac843b6
2 changed files with 60 additions and 15 deletions
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35
arch/arm/include/asm/imx-common/sys_proto.h
View File

@@ -44,6 +44,41 @@
#ifdef CONFIG_MX6
#define IMX6_SRC_GPR10_BMODE BIT(28)
#define IMX6_BMODE_MASK GENMASK(7, 0)
#define IMX6_BMODE_SHIFT 4
#define IMX6_BMODE_EMI_MASK BIT(3)
#define IMX6_BMODE_EMI_SHIFT 3
#define IMX6_BMODE_SERIAL_ROM_MASK GENMASK(26, 24)
#define IMX6_BMODE_SERIAL_ROM_SHIFT 24
enum imx6_bmode_serial_rom {
IMX6_BMODE_ECSPI1,
IMX6_BMODE_ECSPI2,
IMX6_BMODE_ECSPI3,
IMX6_BMODE_ECSPI4,
IMX6_BMODE_ECSPI5,
IMX6_BMODE_I2C1,
IMX6_BMODE_I2C2,
IMX6_BMODE_I2C3,
};
enum imx6_bmode_emi {
IMX6_BMODE_ONENAND,
IMX6_BMODE_NOR,
};
enum imx6_bmode {
IMX6_BMODE_EMI,
IMX6_BMODE_UART,
IMX6_BMODE_SATA,
IMX6_BMODE_SERIAL_ROM,
IMX6_BMODE_SD,
IMX6_BMODE_ESD,
IMX6_BMODE_MMC,
IMX6_BMODE_EMMC,
IMX6_BMODE_NAND,
};
static inline u8 imx6_is_bmode_from_gpr9(void)
{
struct src *psrc = (struct src *)SRC_BASE_ADDR;