[U-Boot] [PATCH v1 1/5] imx: gpmi: add defines for hw randominizer

Igor Opaniuk igor.opaniuk at gmail.com
Mon Sep 16 10:41:17 UTC 2019


From: Igor Opaniuk <igor.opaniuk at toradex.com>

Extend GPMI Integrated ECC Control Register Description, include
additional defines for enabling randomizer function and providing
proper randomizer type.

For additional details check i.MX7 APR, section
9.6.6.3 GPMI Integrated ECC Control Register Description
(GPMI_ECCCTRLn)

Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
---

 arch/arm/include/asm/mach-imx/regs-gpmi.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/include/asm/mach-imx/regs-gpmi.h b/arch/arm/include/asm/mach-imx/regs-gpmi.h
index 80cb731724..33daa53c45 100644
--- a/arch/arm/include/asm/mach-imx/regs-gpmi.h
+++ b/arch/arm/include/asm/mach-imx/regs-gpmi.h
@@ -70,6 +70,11 @@ struct mxs_gpmi_regs {
 #define	GPMI_ECCCTRL_ECC_CMD_OFFSET			13
 #define	GPMI_ECCCTRL_ECC_CMD_DECODE			(0x0 << 13)
 #define	GPMI_ECCCTRL_ECC_CMD_ENCODE			(0x1 << 13)
+#define	GPMI_ECCCTRL_RANDOMIZER_ENABLE			(1 << 11)
+#define	GPMI_ECCCTRL_RANDOMIZER_TYPE0			0
+#define	GPMI_ECCCTRL_RANDOMIZER_TYPE1			(1 << 9)
+#define	GPMI_ECCCTRL_RANDOMIZER_TYPE2			(2 << 9)
+
 #define	GPMI_ECCCTRL_ENABLE_ECC				(1 << 12)
 #define	GPMI_ECCCTRL_BUFFER_MASK_MASK			0x1ff
 #define	GPMI_ECCCTRL_BUFFER_MASK_OFFSET			0
-- 
2.17.1



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