add c structures for SoC access

* add's c structures for SoC access to pheriperials head files

Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>

1 files changed, 63 insertions, 0 deletions

diff --git a/include/asm-arm/arch-at91/at91sam9_smc.h b/include/asm-arm/arch-at91/at91sam9_smc.h
index d64511b..d180c8a 100644
--- a/include/asm-arm/arch-at91/at91sam9_smc.h
+++ b/include/asm-arm/arch-at91/at91sam9_smc.h
@@ -16,6 +16,68 @@
 #ifndef AT91SAM9_SMC_H
 #define AT91SAM9_SMC_H
 
+#ifdef __ASSEMBLY__
+
+#ifndef AT91_SMC_BASE
+#define AT91_SMC_BASE	AT91_SMC0_BASE
+#endif
+
+#define AT91_ASM_SMC_SETUP0	AT91_SMC_BASE
+#define AT91_ASM_SMC_PULSE0	(AT91_SMC_BASE + 0x04)
+#define AT91_ASM_SMC_CYCLE0	(AT91_SMC_BASE + 0x08)
+#define AT91_ASM_SMC_MODE0	(AT91_SMC_BASE + 0x0C)
+
+#else
+
+typedef struct	at91_cs {
+	u32	setup;		/* 0x00 SMC Setup Register */
+	u32	pulse;		/* 0x04 SMC Pulse Register */
+	u32	cycle;		/* 0x08 SMC Cycle Register */
+	u32	mode;		/* 0x0C SMC Mode Register */
+} at91_cs_t;
+
+typedef struct	at91_smc {
+	at91_cs_t	cs[8];
+} at91_smc_t;
+
+#endif /*  __ASSEMBLY__ */
+
+#define AT91_SMC_SETUP_NWE(x)		(x & 0x3f)
+#define AT91_SMC_SETUP_NCS_WR(x)	((x & 0x3f) << 8)
+#define AT91_SMC_SETUP_NRD(x)		((x & 0x3f) << 16)
+#define AT91_SMC_SETUP_NCS_RD(x)	((x & 0x3f) << 24)
+
+#define AT91_SMC_PULSE_NWE(x)		(x & 0x7f)
+#define AT91_SMC_PULSE_NCS_WR(x)	((x & 0x7f) << 8)
+#define AT91_SMC_PULSE_NRD(x)		((x & 0x7f) << 16)
+#define AT91_SMC_PULSE_NCS_RD(x)	((x & 0x7f) << 24)
+
+#define AT91_SMC_CYCLE_NWE(x)		(x & 0x1ff)
+#define AT91_SMC_CYCLE_NRD(x)		((x & 0x1ff) << 16)
+
+#define AT91_SMC_MODE_RM_NCS		0x00000000
+#define AT91_SMC_MODE_RM_NRD		0x00000001
+#define AT91_SMC_MODE_WM_NCS		0x00000000
+#define AT91_SMC_MODE_WM_NWE		0x00000002
+
+#define AT91_SMC_MODE_EXNW_DISABLE	0x00000000
+#define AT91_SMC_MODE_EXNW_FROZEN	0x00000020
+#define AT91_SMC_MODE_EXNW_READY	0x00000030
+
+#define AT91_SMC_MODE_BAT		0x00000100
+#define AT91_SMC_MODE_DBW_8		0x00000000
+#define AT91_SMC_MODE_DBW_16		0x00001000
+#define AT91_SMC_MODE_DBW_32		0x00002000
+#define AT91_SMC_MODE_TDF_CYCLE(x)	((x & 0xf) << 16)
+#define AT91_SMC_MODE_TDF		0x00100000
+#define AT91_SMC_MODE_PMEN		0x01000000
+#define AT91_SMC_MODE_PS_4		0x00000000
+#define AT91_SMC_MODE_PS_8		0x10000000
+#define AT91_SMC_MODE_PS_16		0x20000000
+#define AT91_SMC_MODE_PS_32		0x30000000
+
+#ifdef CONFIG_AT91_LEGACY
+
 #define AT91_SMC_SETUP(n)	(AT91_SMC + 0x00 + ((n)*0x10))	/* Setup Register for CS n */
 #define		AT91_SMC_NWESETUP	(0x3f << 0)			/* NWE Setup Length */
 #define			AT91_SMC_NWESETUP_(x)	((x) << 0)
@@ -74,3 +136,4 @@
 #endif
 
 #endif
+#endif