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Diffstat (limited to 'src/arch/ppc')
| -rw-r--r-- | src/arch/ppc/include/ppc4xx.h | 415 |
1 files changed, 415 insertions, 0 deletions
diff --git a/src/arch/ppc/include/ppc4xx.h b/src/arch/ppc/include/ppc4xx.h new file mode 100644 index 0000000000..5d5c979970 --- /dev/null +++ b/src/arch/ppc/include/ppc4xx.h @@ -0,0 +1,415 @@ +/*----------------------------------------------------------------------------+ +| +| This source code has been made available to you by IBM on an AS-IS +| basis. Anyone receiving this source is licensed under IBM +| copyrights to use it in any way he or she deems fit, including +| copying it, modifying it, compiling it, and redistributing it either +| with or without modifications. No license under IBM patents or +| patent applications is to be implied by the copyright license. +| +| Any user of this software should understand that IBM cannot provide +| technical support for this software and will not be responsible for +| any consequences resulting from the use of this software. +| +| Any person who transfers this source code or any derivative work +| must include the IBM copyright notice, this paragraph, and the +| preceding two paragraphs in the transferred software. +| +| COPYRIGHT I B M CORPORATION 1999 +| LICENSED MATERIAL - PROGRAM PROPERTY OF I B M ++----------------------------------------------------------------------------*/ + +#ifndef __PPC4XX_H__ +#define __PPC4XX_H__ + +/*--------------------------------------------------------------------- */ +/* Special Purpose Registers */ +/*--------------------------------------------------------------------- */ + #define srr2 0x3de /* save/restore register 2 */ + #define srr3 0x3df /* save/restore register 3 */ + #define dbsr 0x3f0 /* debug status register */ + #define dbcr0 0x3f2 /* debug control register 0 */ + #define dbcr1 0x3bd /* debug control register 1 */ + #define iac1 0x3f4 /* instruction address comparator 1 */ + #define iac2 0x3f5 /* instruction address comparator 2 */ + #define iac3 0x3b4 /* instruction address comparator 3 */ + #define iac4 0x3b5 /* instruction address comparator 4 */ + #define dac1 0x3f6 /* data address comparator 1 */ + #define dac2 0x3f7 /* data address comparator 2 */ + #define dccr 0x3fa /* data cache control register */ + #define iccr 0x3fb /* instruction cache control register */ + #define esr 0x3d4 /* execption syndrome register */ + #define dear 0x3d5 /* data exeption address register */ + #define evpr 0x3d6 /* exeption vector prefix register */ + #define tsr 0x3d8 /* timer status register */ + #define tcr 0x3da /* timer control register */ + #define pit 0x3db /* programmable interval timer */ + #define sgr 0x3b9 /* storage guarded reg */ + #define dcwr 0x3ba /* data cache write-thru reg*/ + #define sler 0x3bb /* storage little-endian reg */ + #define cdbcr 0x3d7 /* cache debug cntrl reg */ + #define icdbdr 0x3d3 /* instr cache dbug data reg*/ + #define ccr0 0x3b3 /* core configuration register */ + #define dvc1 0x3b6 /* data value compare register 1 */ + #define dvc2 0x3b7 /* data value compare register 2 */ + #define pid 0x3b1 /* process ID */ + #define su0r 0x3bc /* storage user-defined register 0 */ + #define zpr 0x3b0 /* zone protection regsiter */ + + #define tbl 0x11c /* time base lower - privileged write */ + #define tbu 0x11d /* time base upper - privileged write */ + + #define sprg4r 0x104 /* Special purpose general 4 - read only */ + #define sprg5r 0x105 /* Special purpose general 5 - read only */ + #define sprg6r 0x106 /* Special purpose general 6 - read only */ + #define sprg7r 0x107 /* Special purpose general 7 - read only */ + #define sprg4w 0x114 /* Special purpose general 4 - write only */ + #define sprg5w 0x115 /* Special purpose general 5 - write only */ + #define sprg6w 0x116 /* Special purpose general 6 - write only */ + #define sprg7w 0x117 /* Special purpose general 7 - write only */ + +/****************************************************************************** + * Special for PPC405GP + ******************************************************************************/ + +/****************************************************************************** + * DMA + ******************************************************************************/ +#define DMA_DCR_BASE 0x100 +#define dmacr0 (DMA_DCR_BASE+0x00) /* DMA channel control register 0 */ +#define dmact0 (DMA_DCR_BASE+0x01) /* DMA count register 0 */ +#define dmada0 (DMA_DCR_BASE+0x02) /* DMA destination address register 0 */ +#define dmasa0 (DMA_DCR_BASE+0x03) /* DMA source address register 0 */ +#define dmasb0 (DMA_DCR_BASE+0x04) /* DMA scatter/gather descriptor addr 0 */ +#define dmacr1 (DMA_DCR_BASE+0x08) /* DMA channel control register 1 */ +#define dmact1 (DMA_DCR_BASE+0x09) /* DMA count register 1 */ +#define dmada1 (DMA_DCR_BASE+0x0a) /* DMA destination address register 1 */ +#define dmasa1 (DMA_DCR_BASE+0x0b) /* DMA source address register 1 */ +#define dmasb1 (DMA_DCR_BASE+0x0c) /* DMA scatter/gather descriptor addr 1 */ +#define dmacr2 (DMA_DCR_BASE+0x10) /* DMA channel control register 2 */ +#define dmact2 (DMA_DCR_BASE+0x11) /* DMA count register 2 */ +#define dmada2 (DMA_DCR_BASE+0x12) /* DMA destination address register 2 */ +#define dmasa2 (DMA_DCR_BASE+0x13) /* DMA source address register 2 */ +#define dmasb2 (DMA_DCR_BASE+0x14) /* DMA scatter/gather descriptor addr 2 */ +#define dmacr3 (DMA_DCR_BASE+0x18) /* DMA channel control register 3 */ +#define dmact3 (DMA_DCR_BASE+0x19) /* DMA count register 3 */ +#define dmada3 (DMA_DCR_BASE+0x1a) /* DMA destination address register 3 */ +#define dmasa3 (DMA_DCR_BASE+0x1b) /* DMA source address register 3 */ +#define dmasb3 (DMA_DCR_BASE+0x1c) /* DMA scatter/gather descriptor addr 3 */ +#define dmasr (DMA_DCR_BASE+0x20) /* DMA status register */ +#define dmasgc (DMA_DCR_BASE+0x23) /* DMA scatter/gather command register */ +#define dmaadr (DMA_DCR_BASE+0x24) /* DMA address decode register */ + +/****************************************************************************** + * Universal interrupt controller + ******************************************************************************/ +#define UIC_DCR_BASE 0xc0 +#define uicsr (UIC_DCR_BASE+0x0) /* UIC status */ +#define uicsrs (UIC_DCR_BASE+0x1) /* UIC status set */ +#define uicer (UIC_DCR_BASE+0x2) /* UIC enable */ +#define uiccr (UIC_DCR_BASE+0x3) /* UIC critical */ +#define uicpr (UIC_DCR_BASE+0x4) /* UIC polarity */ +#define uictr (UIC_DCR_BASE+0x5) /* UIC triggering */ +#define uicmsr (UIC_DCR_BASE+0x6) /* UIC masked status */ +#define uicvr (UIC_DCR_BASE+0x7) /* UIC vector */ +#define uicvcr (UIC_DCR_BASE+0x8) /* UIC vector configuration */ + +/*-----------------------------------------------------------------------------+ +| Universal interrupt controller interrupts ++-----------------------------------------------------------------------------*/ +#define UIC_UART0 0x80000000 /* UART 0 */ +#define UIC_UART1 0x40000000 /* UART 1 */ +#define UIC_IIC 0x20000000 /* IIC */ +#define UIC_EXT_MAST 0x10000000 /* External Master */ +#define UIC_PCI 0x08000000 /* PCI write to command reg */ +#define UIC_DMA0 0x04000000 /* DMA chan. 0 */ +#define UIC_DMA1 0x02000000 /* DMA chan. 1 */ +#define UIC_DMA2 0x01000000 /* DMA chan. 2 */ +#define UIC_DMA3 0x00800000 /* DMA chan. 3 */ +#define UIC_EMAC_WAKE 0x00400000 /* EMAC wake up */ +#define UIC_MAL_SERR 0x00200000 /* MAL SERR */ +#define UIC_MAL_TXEOB 0x00100000 /* MAL TXEOB */ +#define UIC_MAL_RXEOB 0x00080000 /* MAL RXEOB */ +#define UIC_MAL_TXDE 0x00040000 /* MAL TXDE */ +#define UIC_MAL_RXDE 0x00020000 /* MAL RXDE */ +#define UIC_ENET 0x00010000 /* Ethernet */ +#define UIC_EXT_PCI_SERR 0x00008000 /* External PCI SERR# */ +#define UIC_ECC_CE 0x00004000 /* ECC Correctable Error */ +#define UIC_PCI_PM 0x00002000 /* PCI Power Management */ +#define UIC_EXT0 0x00000040 /* External interrupt 0 */ +#define UIC_EXT1 0x00000020 /* External interrupt 1 */ +#define UIC_EXT2 0x00000010 /* External interrupt 2 */ +#define UIC_EXT3 0x00000008 /* External interrupt 3 */ +#define UIC_EXT4 0x00000004 /* External interrupt 4 */ +#define UIC_EXT5 0x00000002 /* External interrupt 5 */ +#define UIC_EXT6 0x00000001 /* External interrupt 6 */ + +/****************************************************************************** + * SDRAM Controller + ******************************************************************************/ +#define SDRAM_DCR_BASE 0x10 +#define memcfga (SDRAM_DCR_BASE+0x0) /* Memory configuration address reg */ +#define memcfgd (SDRAM_DCR_BASE+0x1) /* Memory configuration data reg */ + /* values for memcfga register - indirect addressing of these regs */ +#ifndef CONFIG_405EP + #define mem_besra 0x00 /* bus error syndrome reg a */ + #define mem_besrsa 0x04 /* bus error syndrome reg set a */ + #define mem_besrb 0x08 /* bus error syndrome reg b */ + #define mem_besrsb 0x0c /* bus error syndrome reg set b */ + #define mem_bear 0x10 /* bus error address reg */ +#endif + #define mem_mcopt1 0x20 /* memory controller options 1 */ + #define mem_rtr 0x30 /* refresh timer reg */ + #define mem_pmit 0x34 /* power management idle timer */ + #define mem_mb0cf 0x40 /* memory bank 0 configuration */ + #define mem_mb1cf 0x44 /* memory bank 1 configuration */ + #define mem_mb2cf 0x48 /* memory bank 2 configuration */ + #define mem_mb3cf 0x4c /* memory bank 3 configuration */ + #define mem_sdtr1 0x80 /* timing reg 1 */ +#ifndef CONFIG_405EP + #define mem_ecccf 0x94 /* ECC configuration */ + #define mem_eccerr 0x98 /* ECC error status */ +#endif + +/****************************************************************************** + * Decompression Controller + ******************************************************************************/ +#define DECOMP_DCR_BASE 0x14 +#define kiar (DECOMP_DCR_BASE+0x0) /* Decompression controller addr reg */ +#define kidr (DECOMP_DCR_BASE+0x1) /* Decompression controller data reg */ + /* values for kiar register - indirect addressing of these regs */ + #define kitor0 0x00 /* index table origin register 0 */ + #define kitor1 0x01 /* index table origin register 1 */ + #define kitor2 0x02 /* index table origin register 2 */ + #define kitor3 0x03 /* index table origin register 3 */ + #define kaddr0 0x04 /* address decode definition regsiter 0 */ + #define kaddr1 0x05 /* address decode definition regsiter 1 */ + #define kconf 0x40 /* decompression core config register */ + #define kid 0x41 /* decompression core ID register */ + #define kver 0x42 /* decompression core version # reg */ + #define kpear 0x50 /* bus error addr reg (PLB addr) */ + #define kbear 0x51 /* bus error addr reg (DCP to EBIU addr)*/ + #define kesr0 0x52 /* bus error status reg 0 (R/clear) */ + #define kesr0s 0x53 /* bus error status reg 0 (set) */ + /* There are 0x400 of the following registers, from krom0 to krom3ff*/ + /* Only the first one is given here. */ + #define krom0 0x400 /* SRAM/ROM read/write */ + +/****************************************************************************** + * Power Management + ******************************************************************************/ +#define POWERMAN_DCR_BASE 0xb8 +#define cpmsr (POWERMAN_DCR_BASE+0x0) /* Power management status */ +#define cpmer (POWERMAN_DCR_BASE+0x1) /* Power management enable */ +#define cpmfr (POWERMAN_DCR_BASE+0x2) /* Power management force */ + +/****************************************************************************** + * Extrnal Bus Controller + ******************************************************************************/ +#define EBC_DCR_BASE 0x12 +#define ebccfga (EBC_DCR_BASE+0x0) /* External bus controller addr reg */ +#define ebccfgd (EBC_DCR_BASE+0x1) /* External bus controller data reg */ + /* values for ebccfga register - indirect addressing of these regs */ + #define pb0cr 0x00 /* periph bank 0 config reg */ + #define pb1cr 0x01 /* periph bank 1 config reg */ + #define pb2cr 0x02 /* periph bank 2 config reg */ + #define pb3cr 0x03 /* periph bank 3 config reg */ + #define pb4cr 0x04 /* periph bank 4 config reg */ + #define pb5cr 0x05 /* periph bank 5 config reg */ + #define pb6cr 0x06 /* periph bank 6 config reg */ + #define pb7cr 0x07 /* periph bank 7 config reg */ + #define pb0ap 0x10 /* periph bank 0 access parameters */ + #define pb1ap 0x11 /* periph bank 1 access parameters */ + #define pb2ap 0x12 /* periph bank 2 access parameters */ + #define pb3ap 0x13 /* periph bank 3 access parameters */ + #define pb4ap 0x14 /* periph bank 4 access parameters */ + #define pb5ap 0x15 /* periph bank 5 access parameters */ + #define pb6ap 0x16 /* periph bank 6 access parameters */ + #define pb7ap 0x17 /* periph bank 7 access parameters */ + #define pbear 0x20 /* periph bus error addr reg */ + #define pbesr0 0x21 /* periph bus error status reg 0 */ + #define pbesr1 0x22 /* periph bus error status reg 1 */ + #define epcr 0x23 /* external periph control reg */ + +/****************************************************************************** + * Control + ******************************************************************************/ +#define CNTRL_DCR_BASE 0x0b0 +#define CPC0_PLLMR (CNTRL_DCR_BASE+0x0) /* PLL mode register */ +#define CPC0_CR0 (CNTRL_DCR_BASE+0x1) /* Control 0 register */ +#define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Control 1 register */ +#define CPC0_PSR (CNTRL_DCR_BASE+0x4) /* strap register */ + +#define ecr (0xaa) /* edge conditioner register (405gpr) */ + +/* Bit definitions */ +#define PLLMR_FWD_DIV_MASK 0xE0000000 /* Forward Divisor */ +#define PLLMR_FWD_DIV_BYPASS 0xE0000000 +#define PLLMR_FWD_DIV_3 0xA0000000 +#define PLLMR_FWD_DIV_4 0x80000000 +#define PLLMR_FWD_DIV_6 0x40000000 + +#define PLLMR_FB_DIV_MASK 0x1E000000 /* Feedback Divisor */ +#define PLLMR_FB_DIV_1 0x02000000 +#define PLLMR_FB_DIV_2 0x04000000 +#define PLLMR_FB_DIV_3 0x06000000 +#define PLLMR_FB_DIV_4 0x08000000 + +#define PLLMR_TUNING_MASK 0x01F80000 + +#define PLLMR_CPU_TO_PLB_MASK 0x00060000 /* CPU:PLB Frequency Divisor */ +#define PLLMR_CPU_PLB_DIV_1 0x00000000 +#define PLLMR_CPU_PLB_DIV_2 0x00020000 +#define PLLMR_CPU_PLB_DIV_3 0x00040000 +#define PLLMR_CPU_PLB_DIV_4 0x00060000 + +#define PLLMR_OPB_TO_PLB_MASK 0x00018000 /* OPB:PLB Frequency Divisor */ +#define PLLMR_OPB_PLB_DIV_1 0x00000000 +#define PLLMR_OPB_PLB_DIV_2 0x00008000 +#define PLLMR_OPB_PLB_DIV_3 0x00010000 +#define PLLMR_OPB_PLB_DIV_4 0x00018000 + +#define PLLMR_PCI_TO_PLB_MASK 0x00006000 /* PCI:PLB Frequency Divisor */ +#define PLLMR_PCI_PLB_DIV_1 0x00000000 +#define PLLMR_PCI_PLB_DIV_2 0x00002000 +#define PLLMR_PCI_PLB_DIV_3 0x00004000 +#define PLLMR_PCI_PLB_DIV_4 0x00006000 + +#define PLLMR_EXB_TO_PLB_MASK 0x00001800 /* External Bus:PLB Divisor */ +#define PLLMR_EXB_PLB_DIV_2 0x00000000 +#define PLLMR_EXB_PLB_DIV_3 0x00000800 +#define PLLMR_EXB_PLB_DIV_4 0x00001000 +#define PLLMR_EXB_PLB_DIV_5 0x00001800 + +/* definitions for PPC405GPr (new mode strapping) */ +#define PLLMR_FWDB_DIV_MASK 0x00000007 /* Forward Divisor B */ + +#define PSR_PLL_FWD_MASK 0xC0000000 +#define PSR_PLL_FDBACK_MASK 0x30000000 +#define PSR_PLL_TUNING_MASK 0x0E000000 +#define PSR_PLB_CPU_MASK 0x01800000 +#define PSR_OPB_PLB_MASK 0x00600000 +#define PSR_PCI_PLB_MASK 0x00180000 +#define PSR_EB_PLB_MASK 0x00060000 +#define PSR_ROM_WIDTH_MASK 0x00018000 +#define PSR_ROM_LOC 0x00004000 +#define PSR_PCI_ASYNC_EN 0x00001000 +#define PSR_PERCLK_SYNC_MODE_EN 0x00000800 /* PPC405GPr only */ +#define PSR_PCI_ARBIT_EN 0x00000400 +#define PSR_NEW_MODE_EN 0x00000020 /* PPC405GPr only */ + +/* + * PLL Voltage Controlled Oscillator (VCO) definitions + * Maximum and minimum values (in MHz) for correct PLL operation. + */ +#define VCO_MIN 400 +#define VCO_MAX 800 + +/****************************************************************************** + * Memory Access Layer + ******************************************************************************/ +#define MAL_DCR_BASE 0x180 +#define malmcr (MAL_DCR_BASE+0x00) /* MAL Config reg */ +#define malesr (MAL_DCR_BASE+0x01) /* Error Status reg (Read/Clear) */ +#define malier (MAL_DCR_BASE+0x02) /* Interrupt enable reg */ +#define maldbr (MAL_DCR_BASE+0x03) /* Mal Debug reg (Read only) */ +#define maltxcasr (MAL_DCR_BASE+0x04) /* TX Channel active reg (set) */ +#define maltxcarr (MAL_DCR_BASE+0x05) /* TX Channel active reg (Reset) */ +#define maltxeobisr (MAL_DCR_BASE+0x06) /* TX End of buffer int status reg */ +#define maltxdeir (MAL_DCR_BASE+0x07) /* TX Descr. Error Int reg */ +#define malrxcasr (MAL_DCR_BASE+0x10) /* RX Channel active reg (set) */ +#define malrxcarr (MAL_DCR_BASE+0x11) /* RX Channel active reg (Reset) */ +#define malrxeobisr (MAL_DCR_BASE+0x12) /* RX End of buffer int status reg */ +#define malrxdeir (MAL_DCR_BASE+0x13) /* RX Descr. Error Int reg */ +#define maltxctp0r (MAL_DCR_BASE+0x20) /* TX 0 Channel table pointer reg */ +#define maltxctp1r (MAL_DCR_BASE+0x21) /* TX 1 Channel table pointer reg */ +#define malrxctp0r (MAL_DCR_BASE+0x40) /* RX 0 Channel table pointer reg */ +#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */ + +/*----------------------------------------------------------------------------- +| IIC Register Offsets +'----------------------------------------------------------------------------*/ +#define IICMDBUF 0x00 +#define IICSDBUF 0x02 +#define IICLMADR 0x04 +#define IICHMADR 0x05 +#define IICCNTL 0x06 +#define IICMDCNTL 0x07 +#define IICSTS 0x08 +#define IICEXTSTS 0x09 +#define IICLSADR 0x0A +#define IICHSADR 0x0B +#define IICCLKDIV 0x0C +#define IICINTRMSK 0x0D +#define IICXFRCNT 0x0E +#define IICXTCNTLSS 0x0F +#define IICDIRECTCNTL 0x10 + +/*----------------------------------------------------------------------------- +| UART Register Offsets +'----------------------------------------------------------------------------*/ +#define DATA_REG 0x00 +#define DL_LSB 0x00 +#define DL_MSB 0x01 +#define INT_ENABLE 0x01 +#define FIFO_CONTROL 0x02 +#define LINE_CONTROL 0x03 +#define MODEM_CONTROL 0x04 +#define LINE_STATUS 0x05 +#define MODEM_STATUS 0x06 +#define SCRATCH 0x07 + +/****************************************************************************** + * On Chip Memory + ******************************************************************************/ +#define OCM_DCR_BASE 0x018 +#define ocmisarc (OCM_DCR_BASE+0x00) /* OCM I-side address compare reg */ +#define ocmiscntl (OCM_DCR_BASE+0x01) /* OCM I-side control reg */ +#define ocmdsarc (OCM_DCR_BASE+0x02) /* OCM D-side address compare reg */ +#define ocmdscntl (OCM_DCR_BASE+0x03) /* OCM D-side control reg */ + +/****************************************************************************** + * GPIO macro register defines + ******************************************************************************/ +#define GPIO_BASE 0xEF600700 +#define GPIO0_OR (GPIO_BASE+0x0) +#define GPIO0_TCR (GPIO_BASE+0x4) +#define GPIO0_OSRH (GPIO_BASE+0x8) +#define GPIO0_OSRL (GPIO_BASE+0xC) +#define GPIO0_TSRH (GPIO_BASE+0x10) +#define GPIO0_TSRL (GPIO_BASE+0x14) +#define GPIO0_ODR (GPIO_BASE+0x18) +#define GPIO0_IR (GPIO_BASE+0x1C) +#define GPIO0_RR1 (GPIO_BASE+0x20) +#define GPIO0_RR2 (GPIO_BASE+0x24) +#define GPIO0_ISR1H (GPIO_BASE+0x30) +#define GPIO0_ISR1L (GPIO_BASE+0x34) +#define GPIO0_ISR2H (GPIO_BASE+0x38) +#define GPIO0_ISR2L (GPIO_BASE+0x3C) + + +/* + * Macro for accessing the indirect EBC register + */ +#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data) +#define mfebc(reg, data) mtdcr(ebccfga,reg);data = mfdcr(ebccfgd) + +struct ppc4xx_sys_info +{ + unsigned long pllFwdDiv; + unsigned long pllFwdDivB; + unsigned long pllFbkDiv; + unsigned long pllPlbDiv; + unsigned long pllPciDiv; + unsigned long pllExtBusDiv; + unsigned long pllOpbDiv; + unsigned long freqVCOMhz; /* in MHz */ + unsigned long freqProcessor; + unsigned long freqPLB; + unsigned long freqPCI; + unsigned long pciIntArbEn; /* Internal PCI arbiter is enabled */ + unsigned long pciClkSync; /* PCI clock is synchronous */ +}; + +#endif /* __PPC4XX_H__ */ + |