diff options
Diffstat (limited to 'include/asm-arm/arch-l7200/pmu.h')
| -rw-r--r-- | include/asm-arm/arch-l7200/pmu.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/include/asm-arm/arch-l7200/pmu.h b/include/asm-arm/arch-l7200/pmu.h deleted file mode 100644 index 57faea76d1b..00000000000 --- a/include/asm-arm/arch-l7200/pmu.h +++ /dev/null | |||
| @@ -1,125 +0,0 @@ | |||
| 1 | /****************************************************************************/ | ||
| 2 | /* | ||
| 3 | * linux/include/asm-arm/arch-l7200/pmu.h | ||
| 4 | * | ||
| 5 | * Registers and helper functions for the L7200 Link-Up Systems | ||
| 6 | * Power Management Unit (PMU). | ||
| 7 | * | ||
| 8 | * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) | ||
| 9 | * | ||
| 10 | * This file is subject to the terms and conditions of the GNU General Public | ||
| 11 | * License. See the file COPYING in the main directory of this archive for | ||
| 12 | * more details. | ||
| 13 | */ | ||
| 14 | |||
| 15 | /****************************************************************************/ | ||
| 16 | |||
| 17 | #define PMU_OFF 0x00050000 /* Offset from IO_START to the PMU registers. */ | ||
| 18 | |||
| 19 | /* IO_START and IO_BASE are defined in hardware.h */ | ||
| 20 | |||
| 21 | #define PMU_START (IO_START + PMU_OFF) /* Physical addr. of the PMU reg. */ | ||
| 22 | #define PMU_BASE (IO_BASE + PMU_OFF) /* Virtual addr. of the PMU reg. */ | ||
| 23 | |||
| 24 | |||
| 25 | /* Define the PMU registers for use by device drivers and the kernel. */ | ||
| 26 | |||
| 27 | typedef struct { | ||
| 28 | unsigned int CURRENT; /* Current configuration register */ | ||
| 29 | unsigned int NEXT; /* Next configuration register */ | ||
| 30 | unsigned int reserved; | ||
| 31 | unsigned int RUN; /* Run configuration register */ | ||
| 32 | unsigned int COMM; /* Configuration command register */ | ||
| 33 | unsigned int SDRAM; /* SDRAM configuration bypass register */ | ||
| 34 | } pmu_interface; | ||
| 35 | |||
| 36 | #define PMU ((volatile pmu_interface *)(PMU_BASE)) | ||
| 37 | |||
| 38 | |||
| 39 | /* Macro's for reading the common register fields. */ | ||
| 40 | |||
| 41 | #define GET_TRANSOP(reg) ((reg >> 25) & 0x03) /* Bits 26-25 */ | ||
| 42 | #define GET_OSCEN(reg) ((reg >> 16) & 0x01) | ||
| 43 | #define GET_OSCMUX(reg) ((reg >> 15) & 0x01) | ||
| 44 | #define GET_PLLMUL(reg) ((reg >> 9) & 0x3f) /* Bits 14-9 */ | ||
| 45 | #define GET_PLLEN(reg) ((reg >> 8) & 0x01) | ||
| 46 | #define GET_PLLMUX(reg) ((reg >> 7) & 0x01) | ||
| 47 | #define GET_BCLK_DIV(reg) ((reg >> 3) & 0x03) /* Bits 4-3 */ | ||
| 48 | #define GET_SDRB_SEL(reg) ((reg >> 2) & 0x01) | ||
| 49 | #define GET_SDRF_SEL(reg) ((reg >> 1) & 0x01) | ||
| 50 | #define GET_FASTBUS(reg) (reg & 0x1) | ||
| 51 | |||
| 52 | /* CFG_NEXT register */ | ||
| 53 | |||
| 54 | #define CFG_NEXT_CLOCKRECOVERY ((PMU->NEXT >> 18) & 0x7f) /* Bits 24-18 */ | ||
| 55 | #define CFG_NEXT_INTRET ((PMU->NEXT >> 17) & 0x01) | ||
| 56 | #define CFG_NEXT_SDR_STOP ((PMU->NEXT >> 6) & 0x01) | ||
| 57 | #define CFG_NEXT_SYSCLKEN ((PMU->NEXT >> 5) & 0x01) | ||
| 58 | |||
| 59 | /* Useful field values that can be used to construct the | ||
| 60 | * CFG_NEXT and CFG_RUN registers. | ||
| 61 | */ | ||
| 62 | |||
| 63 | #define TRANSOP_NOP 0<<25 /* NOCHANGE_NOSTALL */ | ||
| 64 | #define NOCHANGE_STALL 1<<25 | ||
| 65 | #define CHANGE_NOSTALL 2<<25 | ||
| 66 | #define CHANGE_STALL 3<<25 | ||
| 67 | |||
| 68 | #define INTRET 1<<17 | ||
| 69 | #define OSCEN 1<<16 | ||
| 70 | #define OSCMUX 1<<15 | ||
| 71 | |||
| 72 | /* PLL frequencies */ | ||
| 73 | |||
| 74 | #define PLLMUL_0 0<<9 /* 3.6864 MHz */ | ||
| 75 | #define PLLMUL_1 1<<9 /* ?????? MHz */ | ||
| 76 | #define PLLMUL_5 5<<9 /* 18.432 MHz */ | ||
| 77 | #define PLLMUL_10 10<<9 /* 36.864 MHz */ | ||
| 78 | #define PLLMUL_18 18<<9 /* ?????? MHz */ | ||
| 79 | #define PLLMUL_20 20<<9 /* 73.728 MHz */ | ||
| 80 | #define PLLMUL_32 32<<9 /* ?????? MHz */ | ||
| 81 | #define PLLMUL_35 35<<9 /* 129.024 MHz */ | ||
| 82 | #define PLLMUL_36 36<<9 /* ?????? MHz */ | ||
| 83 | #define PLLMUL_39 39<<9 /* ?????? MHz */ | ||
| 84 | #define PLLMUL_40 40<<9 /* 147.456 MHz */ | ||
| 85 | |||
| 86 | /* Clock recovery times */ | ||
| 87 | |||
| 88 | #define CRCLOCK_1 1<<18 | ||
| 89 | #define CRCLOCK_2 2<<18 | ||
| 90 | #define CRCLOCK_4 4<<18 | ||
| 91 | #define CRCLOCK_8 8<<18 | ||
| 92 | #define CRCLOCK_16 16<<18 | ||
| 93 | #define CRCLOCK_32 32<<18 | ||
| 94 | #define CRCLOCK_63 63<<18 | ||
| 95 | #define CRCLOCK_127 127<<18 | ||
| 96 | |||
| 97 | #define PLLEN 1<<8 | ||
| 98 | #define PLLMUX 1<<7 | ||
| 99 | #define SDR_STOP 1<<6 | ||
| 100 | #define SYSCLKEN 1<<5 | ||
| 101 | |||
| 102 | #define BCLK_DIV_4 2<<3 | ||
| 103 | #define BCLK_DIV_2 1<<3 | ||
| 104 | #define BCLK_DIV_1 0<<3 | ||
| 105 | |||
| 106 | #define SDRB_SEL 1<<2 | ||
| 107 | #define SDRF_SEL 1<<1 | ||
| 108 | #define FASTBUS 1<<0 | ||
| 109 | |||
| 110 | |||
| 111 | /* CFG_SDRAM */ | ||
| 112 | |||
| 113 | #define SDRREFFQ 1<<0 /* Only if SDRSTOPRQ is not set. */ | ||
| 114 | #define SDRREFACK 1<<1 /* Read-only */ | ||
| 115 | #define SDRSTOPRQ 1<<2 /* Only if SDRREFFQ is not set. */ | ||
| 116 | #define SDRSTOPACK 1<<3 /* Read-only */ | ||
| 117 | #define PICEN 1<<4 /* Enable Co-procesor */ | ||
| 118 | #define PICTEST 1<<5 | ||
| 119 | |||
| 120 | #define GET_SDRREFFQ ((PMU->SDRAM >> 0) & 0x01) | ||
| 121 | #define GET_SDRREFACK ((PMU->SDRAM >> 1) & 0x01) /* Read-only */ | ||
| 122 | #define GET_SDRSTOPRQ ((PMU->SDRAM >> 2) & 0x01) | ||
| 123 | #define GET_SDRSTOPACK ((PMU->SDRAM >> 3) & 0x01) /* Read-only */ | ||
| 124 | #define GET_PICEN ((PMU->SDRAM >> 4) & 0x01) | ||
| 125 | #define GET_PICTEST ((PMU->SDRAM >> 5) & 0x01) | ||
