diff options
Diffstat (limited to 'include/mpc8xx.h')
| -rw-r--r-- | include/mpc8xx.h | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/include/mpc8xx.h b/include/mpc8xx.h index 847c2b4..3976125 100644 --- a/include/mpc8xx.h +++ b/include/mpc8xx.h @@ -132,10 +132,15 @@ #define RSR_ALLBITS (RSR_JTRS|RSR_DBSRS|RSR_DBHRS|RSR_CSRS|RSR_SWRS|RSR_LLRS|RSR_ESRS|RSR_EHRS) /*----------------------------------------------------------------------- + * Newer chips (MPC866 family and MPC87x/88x family) have different + * clock distribution system. Their IMMR lower half is >= 0x0800 + */ +#define MPC8xx_NEW_CLK 0x0800 + +/*----------------------------------------------------------------------- * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30 */ -#ifdef CONFIG_MPC866_et_al -#define PLPRCR_MF_MSK 0xFFFF001E /* Multiplication factor + PDF bits */ +/* Newer chips (MPC866/87x/88x et al) defines */ #define PLPRCR_MFN_MSK 0xF8000000 /* Multiplication factor numerator bits */ #define PLPRCR_MFN_SHIFT 27 /* Multiplication factor numerator shift*/ #define PLPRCR_MFD_MSK 0x07C00000 /* Multiplication factor denominator bits */ @@ -144,32 +149,39 @@ #define PLPRCR_S_SHIFT 20 /* Multiplication factor integer shift */ #define PLPRCR_MFI_MSK 0x000F0000 /* Multiplication factor integer bits */ #define PLPRCR_MFI_SHIFT 16 /* Multiplication factor integer shift */ -#else + +#define PLPRCR_PDF_MSK 0x0000001E /* Predivision Factor bits */ +#define PLPRCR_PDF_SHIFT 1 /* Predivision Factor shift value */ +#define PLPRCR_DBRMO 0x00000001 /* DPLL BRM Order bit */ + +/* Multiplication factor + PDF bits */ +#define PLPRCR_MFACT_MSK (PLPRCR_MFN_MSK | \ + PLPRCR_MFD_MSK | \ + PLPRCR_S_MSK | \ + PLPRCR_MFI_MSK | \ + PLPRCR_PDF_MSK) + +/* Older chips (MPC860/862 et al) defines */ #define PLPRCR_MF_MSK 0xFFF00000 /* Multiplication factor bits */ #define PLPRCR_MF_SHIFT 20 /* Multiplication factor shift value */ -#endif + #define PLPRCR_SPLSS 0x00008000 /* SPLL Lock Status Sticky bit */ -#define PLPRCR_TEXPS 0x00004000 /* TEXP Status */ -#ifndef CONFIG_MPC866_et_al #define PLPRCR_TMIST 0x00001000 /* Timers Interrupt Status */ -#endif -#define PLPRCR_CSRC 0x00000400 /* Clock Source */ -#ifndef CONFIG_MPC866_et_al + #define PLPRCR_LPM_MSK 0x00000300 /* Low Power Mode mask */ #define PLPRCR_LPM_NORMAL 0x00000000 /* normal power management mode */ #define PLPRCR_LPM_DOZE 0x00000100 /* doze power management mode */ #define PLPRCR_LPM_SLEEP 0x00000200 /* sleep power management mode */ #define PLPRCR_LPM_DEEP_SLEEP 0x00000300 /* deep sleep power mgt mode */ #define PLPRCR_LPM_DOWN 0x00000300 /* down power management mode */ -#endif + +/* Common defines */ +#define PLPRCR_TEXPS 0x00004000 /* TEXP Status */ +#define PLPRCR_CSRC 0x00000400 /* Clock Source */ + #define PLPRCR_CSR 0x00000080 /* CheskStop Reset value */ #define PLPRCR_LOLRE 0x00000040 /* Loss Of Lock Reset Enable */ #define PLPRCR_FIOPD 0x00000020 /* Force I/O Pull Down */ -#ifdef CONFIG_MPC866_et_al -#define PLPRCR_PDF_MSK 0x0000001E /* Predivision Factor bits */ -#define PLPRCR_PDF_SHIFT 1 /* Predivision Factor shift value */ -#define PLPRCR_DBRMO 0x00000001 /* DPLL BRM Order bit */ -#endif /*----------------------------------------------------------------------- * SCCR - System Clock and reset Control Register 15-27 |