diff options
Diffstat (limited to 'include/asm-arm/arch-at91/at91_pmc.h')
| -rw-r--r-- | include/asm-arm/arch-at91/at91_pmc.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/at91_pmc.h b/include/asm-arm/arch-at91/at91_pmc.h index 9fe94c7..369b5d7 100644 --- a/include/asm-arm/arch-at91/at91_pmc.h +++ b/include/asm-arm/arch-at91/at91_pmc.h @@ -3,6 +3,7 @@ * * Copyright (C) 2005 Ivan Kokshaysky * Copyright (C) SAN People + * Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de) * * Power Management Controller (PMC) - System peripherals registers. * Based on AT91RM9200 datasheet revision E. @@ -16,6 +17,95 @@ #ifndef AT91_PMC_H #define AT91_PMC_H +#define AT91_ASM_PMC_MOR (AT91_PMC_BASE + 0x20) +#define AT91_ASM_PMC_PLLAR (AT91_PMC_BASE + 0x28) +#define AT91_ASM_PMC_PLLBR (AT91_PMC_BASE + 0x2c) +#define AT91_ASM_PMC_MCKR (AT91_PMC_BASE + 0x30) +#define AT91_ASM_PMC_SR (AT91_PMC_BASE + 0x68) + +#ifndef __ASSEMBLY__ + +#include <asm/types.h> + +typedef struct at91_pmc { + u32 scer; /* 0x00 System Clock Enable Register */ + u32 scdr; /* 0x04 System Clock Disable Register */ + u32 scsr; /* 0x08 System Clock Status Register */ + u32 reserved0; + u32 pcer; /* 0x10 Peripheral Clock Enable Register */ + u32 pcdr; /* 0x14 Peripheral Clock Disable Register */ + u32 pcsr; /* 0x18 Peripheral Clock Status Register */ + u32 reserved1; + u32 mor; /* 0x20 Main Oscilator Register */ + u32 mcfr; /* 0x24 Main Clock Frequency Register */ + u32 pllar; /* 0x28 PLL A Register */ + u32 pllbr; /* 0x2C PLL B Register */ + u32 mckr; /* 0x30 Master Clock Register */ + u32 reserved2[3]; + u32 pck[4]; /* 0x40 Programmable Clock Register 0 - 3 */ + u32 reserved3[4]; + u32 ier; /* 0x60 Interrupt Enable Register */ + u32 idr; /* 0x64 Interrupt Disable Register */ + u32 sr; /* 0x68 Status Register */ + u32 imr; /* 0x6C Interrupt Mask Register */ + u32 reserved4[4]; + u32 pllicpr; /* 0x80 Change Pump Current Register (SAM9) */ + u32 reserved5[21]; + u32 wpmr; /* 0xE4 Write Protect Mode Register (CAP0) */ + u32 wpsr; /* 0xE8 Write Protect Status Register (CAP0) */ + u32 reserved8[5]; +} at91_pmc_t; + +#endif /* end not assembly */ + +#define AT91_PMC_MOR_MOSCEN 0x01 +#define AT91_PMC_MOR_OSCBYPASS 0x02 +#define AT91_PMC_MOR_OSCOUNT(x) ((x & 0xff) << 8) + +#define AT91_PMC_PLLXR_DIV(x) (x & 0xFF) +#define AT91_PMC_PLLXR_PLLCOUNT(x) ((x & 0x3F) << 8) +#define AT91_PMC_PLLXR_OUT(x) ((x & 0x03) << 14) +#define AT91_PMC_PLLXR_MUL(x) ((x & 0x7FF) << 16) +#define AT91_PMC_PLLAR_29 0x20000000 +#define AT91_PMC_PLLBR_USBDIV_1 0x00000000 +#define AT91_PMC_PLLBR_USBDIV_2 0x10000000 +#define AT91_PMC_PLLBR_USBDIV_4 0x20000000 + +#define AT91_PMC_MCKR_CSS_SLOW 0x00000000 +#define AT91_PMC_MCKR_CSS_MAIN 0x00000001 +#define AT91_PMC_MCKR_CSS_PLLA 0x00000002 +#define AT91_PMC_MCKR_CSS_PLLB 0x00000003 +#define AT91_PMC_MCKR_CSS_MASK 0x00000003 + +#define AT91_PMC_MCKR_PRES_1 0x00000000 +#define AT91_PMC_MCKR_PRES_2 0x00000004 +#define AT91_PMC_MCKR_PRES_4 0x00000008 +#define AT91_PMC_MCKR_PRES_8 0x0000000C +#define AT91_PMC_MCKR_PRES_16 0x00000010 +#define AT91_PMC_MCKR_PRES_32 0x00000014 +#define AT91_PMC_MCKR_PRES_64 0x00000018 +#define AT91_PMC_MCKR_PRES_MASK 0x0000001C + +#define AT91_PMC_MCKR_MDIV_1 0x00000000 +#define AT91_PMC_MCKR_MDIV_2 0x00000100 +#define AT91_PMC_MCKR_MDIV_4 0x00000200 +#define AT91_PMC_MCKR_MDIV_MASK 0x00000300 + +#define AT91_PMC_MCKR_PLLADIV_1 0x00001000 +#define AT91_PMC_MCKR_PLLADIV_2 0x00002000 + +#define AT91_PMC_IXR_MOSCS 0x00000001 +#define AT91_PMC_IXR_LOCKA 0x00000002 +#define AT91_PMC_IXR_LOCKB 0x00000004 +#define AT91_PMC_IXR_MCKRDY 0x00000008 +#define AT91_PMC_IXR_LOCKU 0x00000040 +#define AT91_PMC_IXR_PCKRDY0 0x00000100 +#define AT91_PMC_IXR_PCKRDY1 0x00000200 +#define AT91_PMC_IXR_PCKRDY2 0x00000400 +#define AT91_PMC_IXR_PCKRDY3 0x00000800 + +#ifdef CONFIG_AT91_LEGACY + #define AT91_PMC_SCER (AT91_PMC + 0x00) /* System Clock Enable Register */ #define AT91_PMC_SCDR (AT91_PMC + 0x04) /* System Clock Disable Register */ @@ -117,4 +207,5 @@ #define AT91_PMC_VER (AT91_PMC + 0xfc) /* PMC Module Version [AT91CAP9 only] */ +#endif /* CONFIG_AT91_LEGACY */ #endif |