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