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-rw-r--r--arch/arm/mach-at91/include/mach/at91sam9_smc.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h
index eb18a70fa647..175e1fdd9fe8 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_smc.h
@@ -18,6 +18,35 @@
18 18
19#include <mach/cpu.h> 19#include <mach/cpu.h>
20 20
21#ifndef __ASSEMBLY__
22struct sam9_smc_config {
23 /* Setup register */
24 u8 ncs_read_setup;
25 u8 nrd_setup;
26 u8 ncs_write_setup;
27 u8 nwe_setup;
28
29 /* Pulse register */
30 u8 ncs_read_pulse;
31 u8 nrd_pulse;
32 u8 ncs_write_pulse;
33 u8 nwe_pulse;
34
35 /* Cycle register */
36 u16 read_cycle;
37 u16 write_cycle;
38
39 /* Mode register */
40 u32 mode;
41 u8 tdf_cycles:4;
42};
43
44extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config);
45extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config);
46extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config);
47extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config);
48#endif
49
21#define AT91_SMC_SETUP 0x00 /* Setup Register for CS n */ 50#define AT91_SMC_SETUP 0x00 /* Setup Register for CS n */
22#define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ 51#define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */
23#define AT91_SMC_NWESETUP_(x) ((x) << 0) 52#define AT91_SMC_NWESETUP_(x) ((x) << 0)