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| -rw-r--r-- | include/ppc440.h | 554 |
1 files changed, 554 insertions, 0 deletions
diff --git a/include/ppc440.h b/include/ppc440.h new file mode 100644 index 0000000..32c5b52 --- /dev/null +++ b/include/ppc440.h @@ -0,0 +1,554 @@ +/*----------------------------------------------------------------------------+ +| +| 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 __PPC440_H__ +#define __PPC440_H__ + +/*--------------------------------------------------------------------- */ +/* Special Purpose Registers */ +/*--------------------------------------------------------------------- */ + #define dec 0x016 /* decrementer */ + #define srr0 0x01a /* save/restore register 0 */ + #define srr1 0x01b /* save/restore register 1 */ + #define pid 0x030 /* process id */ + #define decar 0x036 /* decrementer auto-reload */ + #define csrr0 0x03a /* critical save/restore register 0 */ + #define csrr1 0x03b /* critical save/restore register 1 */ + #define dear 0x03d /* data exception address register */ + #define esr 0x03e /* exception syndrome register */ + #define ivpr 0x03f /* interrupt prefix register */ + #define usprg0 0x100 /* user special purpose register general 0 */ + #define usprg1 0x110 /* user special purpose register general 1 */ + #define sprg1 0x111 /* special purpose register general 1 */ + #define sprg2 0x112 /* special purpose register general 2 */ + #define sprg3 0x113 /* special purpose register general 3 */ + #define sprg4 0x114 /* special purpose register general 4 */ + #define sprg5 0x115 /* special purpose register general 5 */ + #define sprg6 0x116 /* special purpose register general 6 */ + #define sprg7 0x117 /* special purpose register general 7 */ + #define tbl 0x11c /* time base lower (supervisor)*/ + #define tbu 0x11d /* time base upper (supervisor)*/ + #define pir 0x11e /* processor id register */ + /*#define pvr 0x11f processor version register */ + #define dbsr 0x130 /* debug status register */ + #define dbcr0 0x134 /* debug control register 0 */ + #define dbcr1 0x135 /* debug control register 1 */ + #define dbcr2 0x136 /* debug control register 2 */ + #define iac1 0x138 /* instruction address compare 1 */ + #define iac2 0x139 /* instruction address compare 2 */ + #define iac3 0x13a /* instruction address compare 3 */ + #define iac4 0x13b /* instruction address compare 4 */ + #define dac1 0x13c /* data address compare 1 */ + #define dac2 0x13d /* data address compare 2 */ + #define dvc1 0x13e /* data value compare 1 */ + #define dvc2 0x13f /* data value compare 2 */ + #define tsr 0x150 /* timer status register */ + #define tcr 0x154 /* timer control register */ + #define ivor0 0x190 /* interrupt vector offset register 0 */ + #define ivor1 0x191 /* interrupt vector offset register 1 */ + #define ivor2 0x192 /* interrupt vector offset register 2 */ + #define ivor3 0x193 /* interrupt vector offset register 3 */ + #define ivor4 0x194 /* interrupt vector offset register 4 */ + #define ivor5 0x195 /* interrupt vector offset register 5 */ + #define ivor6 0x196 /* interrupt vector offset register 6 */ + #define ivor7 0x197 /* interrupt vector offset register 7 */ + #define ivor8 0x198 /* interrupt vector offset register 8 */ + #define ivor9 0x199 /* interrupt vector offset register 9 */ + #define ivor10 0x19a /* interrupt vector offset register 10 */ + #define ivor11 0x19b /* interrupt vector offset register 11 */ + #define ivor12 0x19c /* interrupt vector offset register 12 */ + #define ivor13 0x19d /* interrupt vector offset register 13 */ + #define ivor14 0x19e /* interrupt vector offset register 14 */ + #define ivor15 0x19f /* interrupt vector offset register 15 */ + #define inv0 0x370 /* instruction cache normal victim 0 */ + #define inv1 0x371 /* instruction cache normal victim 1 */ + #define inv2 0x372 /* instruction cache normal victim 2 */ + #define inv3 0x373 /* instruction cache normal victim 3 */ + #define itv0 0x374 /* instruction cache transient victim 0 */ + #define itv1 0x375 /* instruction cache transient victim 1 */ + #define itv2 0x376 /* instruction cache transient victim 2 */ + #define itv3 0x377 /* instruction cache transient victim 3 */ + #define dnv0 0x390 /* data cache normal victim 0 */ + #define dnv1 0x391 /* data cache normal victim 1 */ + #define dnv2 0x392 /* data cache normal victim 2 */ + #define dnv3 0x393 /* data cache normal victim 3 */ + #define dtv0 0x394 /* data cache transient victim 0 */ + #define dtv1 0x395 /* data cache transient victim 1 */ + #define dtv2 0x396 /* data cache transient victim 2 */ + #define dtv3 0x397 /* data cache transient victim 3 */ + #define dvlim 0x398 /* data cache victim limit */ + #define ivlim 0x399 /* instruction cache victim limit */ + #define rstcfg 0x39b /* reset configuration */ + #define dcdbtrl 0x39c /* data cache debug tag register low */ + #define dcdbtrh 0x39d /* data cache debug tag register high */ + #define icdbtrl 0x39e /* instruction cache debug tag register low */ + #define icdbtrh 0x39f /* instruction cache debug tag register high */ + #define mmucr 0x3b2 /* mmu control register */ + #define ccr0 0x3b3 /* core configuration register 0 */ + #define icdbdr 0x3d3 /* instruction cache debug data register */ + #define dbdr 0x3f3 /* debug data register */ + +/****************************************************************************** + * DCRs & Related + ******************************************************************************/ + +/*----------------------------------------------------------------------------- + | 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 */ + #define mem_besr0_clr 0x0000 /* bus error status reg 0 (clr) */ + #define mem_besr0_set 0x0004 /* bus error status reg 0 (set) */ + #define mem_besr1_clr 0x0008 /* bus error status reg 1 (clr) */ + #define mem_besr1_set 0x000c /* bus error status reg 1 (set) */ + #define mem_bear 0x0010 /* bus error address reg */ + #define mem_mirq_clr 0x0011 /* bus master interrupt (clr) */ + #define mem_mirq_set 0x0012 /* bus master interrupt (set) */ + #define mem_slio 0x0018 /* ddr sdram slave interface options */ + #define mem_cfg0 0x0020 /* ddr sdram options 0 */ + #define mem_cfg1 0x0021 /* ddr sdram options 1 */ + #define mem_devopt 0x0022 /* ddr sdram device options */ + #define mem_mcsts 0x0024 /* memory controller status */ + #define mem_rtr 0x0030 /* refresh timer register */ + #define mem_pmit 0x0034 /* power management idle timer */ + #define mem_uabba 0x0038 /* plb UABus base address */ + #define mem_b0cr 0x0040 /* ddr sdram bank 0 configuration */ + #define mem_b1cr 0x0044 /* ddr sdram bank 1 configuration */ + #define mem_b2cr 0x0048 /* ddr sdram bank 2 configuration */ + #define mem_b3cr 0x004c /* ddr sdram bank 3 configuration */ + #define mem_tr0 0x0080 /* sdram timing register 0 */ + #define mem_tr1 0x0081 /* sdram timing register 1 */ + #define mem_clktr 0x0082 /* ddr clock timing register */ + #define mem_wddctr 0x0083 /* write data/dm/dqs clock timing reg */ + #define mem_dlycal 0x0084 /* delay line calibration register */ + #define mem_eccesr 0x0098 /* ECC error status */ + +/*----------------------------------------------------------------------------- + | 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 pbesr 0x21 /* periph bus error status reg */ + #define xbcfg 0x23 /* external bus configuration reg */ + #define xbcid 0x23 /* external bus core id reg */ + +/*----------------------------------------------------------------------------- + | Internal SRAM + +----------------------------------------------------------------------------*/ +#define ISRAM0_DCR_BASE 0x020 +#define isram0_sb0cr (ISRAM0_DCR_BASE+0x00) /* SRAM bank config 0*/ +#define isram0_sb1cr (ISRAM0_DCR_BASE+0x01) /* SRAM bank config 1*/ +#define isram0_sb2cr (ISRAM0_DCR_BASE+0x02) /* SRAM bank config 2*/ +#define isram0_sb3cr (ISRAM0_DCR_BASE+0x03) /* SRAM bank config 3*/ +#define isram0_bear (ISRAM0_DCR_BASE+0x04) /* SRAM bus error addr reg */ +#define isram0_besr0 (ISRAM0_DCR_BASE+0x05) /* SRAM bus error status reg 0 */ +#define isram0_besr1 (ISRAM0_DCR_BASE+0x06) /* SRAM bus error status reg 1 */ +#define isram0_pmeg (ISRAM0_DCR_BASE+0x07) /* SRAM power management */ +#define isram0_cid (ISRAM0_DCR_BASE+0x08) /* SRAM bus core id reg */ +#define isram0_revid (ISRAM0_DCR_BASE+0x09) /* SRAM bus revision id reg */ +#define isram0_dpc (ISRAM0_DCR_BASE+0x0a) /* SRAM data parity check reg */ + +/*----------------------------------------------------------------------------- + | On-Chip Buses + +----------------------------------------------------------------------------*/ +/* TODO: as needed */ + +/*----------------------------------------------------------------------------- + | Clocking, Power Management and Chip Control + +----------------------------------------------------------------------------*/ +#define CNTRL_DCR_BASE 0x0b0 + +#define cpc0_sr (CNTRL_DCR_BASE+0x00) /* CPM status register */ +#define cpc0_er (CNTRL_DCR_BASE+0x01) /* CPM enable register */ +#define cpc0_fr (CNTRL_DCR_BASE+0x02) /* CPM force register */ + +#define cpc0_sys0 (CNTRL_DCR_BASE+0x30) /* System configuration reg 0 */ +#define cpc0_sys1 (CNTRL_DCR_BASE+0x31) /* System configuration reg 1 */ +#define cpc0_cust0 (CNTRL_DCR_BASE+0x32) /* Customer configuration reg 0 */ +#define cpc0_cust1 (CNTRL_DCR_BASE+0x33) /* Customer configuration reg 1 */ + +#define cpc0_strp0 (CNTRL_DCR_BASE+0x34) /* Power-on config reg 0 (RO) */ +#define cpc0_strp1 (CNTRL_DCR_BASE+0x35) /* Power-on config reg 1 (RO) */ +#define cpc0_strp2 (CNTRL_DCR_BASE+0x36) /* Power-on config reg 2 (RO) */ +#define cpc0_strp3 (CNTRL_DCR_BASE+0x37) /* Power-on config reg 3 (RO) */ + +#define cntrl0 (CNTRL_DCR_BASE+0x3b) /* Control 0 register */ +#define cntrl1 (CNTRL_DCR_BASE+0x3a) /* Control 1 register */ + +/*----------------------------------------------------------------------------- + | Universal interrupt controller + +----------------------------------------------------------------------------*/ +#define UIC0_DCR_BASE 0xc0 +#define uic0sr (UIC0_DCR_BASE+0x0) /* UIC0 status */ +#define uic0er (UIC0_DCR_BASE+0x2) /* UIC0 enable */ +#define uic0cr (UIC0_DCR_BASE+0x3) /* UIC0 critical */ +#define uic0pr (UIC0_DCR_BASE+0x4) /* UIC0 polarity */ +#define uic0tr (UIC0_DCR_BASE+0x5) /* UIC0 triggering */ +#define uic0msr (UIC0_DCR_BASE+0x6) /* UIC0 masked status */ +#define uic0vr (UIC0_DCR_BASE+0x7) /* UIC0 vector */ +#define uic0vcr (UIC0_DCR_BASE+0x8) /* UIC0 vector configuration */ + +#define UIC1_DCR_BASE 0xd0 +#define uic1sr (UIC1_DCR_BASE+0x0) /* UIC1 status */ +#define uic1er (UIC1_DCR_BASE+0x2) /* UIC1 enable */ +#define uic1cr (UIC1_DCR_BASE+0x3) /* UIC1 critical */ +#define uic1pr (UIC1_DCR_BASE+0x4) /* UIC1 polarity */ +#define uic1tr (UIC1_DCR_BASE+0x5) /* UIC1 triggering */ +#define uic1msr (UIC1_DCR_BASE+0x6) /* UIC1 masked status */ +#define uic1vr (UIC1_DCR_BASE+0x7) /* UIC1 vector */ +#define uic1vcr (UIC1_DCR_BASE+0x8) /* UIC1 vector configuration */ + +/* The following is for compatibility with 405 code */ +#define uicsr uic0sr +#define uicer uic0er +#define uiccr uic0cr +#define uicpr uic0pr +#define uictr uic0tr +#define uicmsr uic0msr +#define uicvr uic0vr +#define uicvcr uic0vcr + +/*----------------------------------------------------------------------------- + | 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 dmasah0 (DMA_DCR_BASE+0x02) /* DMA source address high 0 */ +#define dmasal0 (DMA_DCR_BASE+0x03) /* DMA source address low 0 */ +#define dmadah0 (DMA_DCR_BASE+0x04) /* DMA destination address high 0 */ +#define dmadal0 (DMA_DCR_BASE+0x05) /* DMA destination address low 0 */ +#define dmasgh0 (DMA_DCR_BASE+0x06) /* DMA scatter/gather desc addr high 0 */ +#define dmasgl0 (DMA_DCR_BASE+0x07) /* DMA scatter/gather desc addr low 0 */ +#define dmacr1 (DMA_DCR_BASE+0x08) /* DMA channel control register 1 */ +#define dmact1 (DMA_DCR_BASE+0x09) /* DMA count register 1 */ +#define dmasah1 (DMA_DCR_BASE+0x0a) /* DMA source address high 1 */ +#define dmasal1 (DMA_DCR_BASE+0x0b) /* DMA source address low 1 */ +#define dmadah1 (DMA_DCR_BASE+0x0c) /* DMA destination address high 1 */ +#define dmadal1 (DMA_DCR_BASE+0x0d) /* DMA destination address low 1 */ +#define dmasgh1 (DMA_DCR_BASE+0x0e) /* DMA scatter/gather desc addr high 1 */ +#define dmasgl1 (DMA_DCR_BASE+0x0f) /* DMA scatter/gather desc addr low 1 */ +#define dmacr2 (DMA_DCR_BASE+0x10) /* DMA channel control register 2 */ +#define dmact2 (DMA_DCR_BASE+0x11) /* DMA count register 2 */ +#define dmasah2 (DMA_DCR_BASE+0x12) /* DMA source address high 2 */ +#define dmasal2 (DMA_DCR_BASE+0x13) /* DMA source address low 2 */ +#define dmadah2 (DMA_DCR_BASE+0x14) /* DMA destination address high 2 */ +#define dmadal2 (DMA_DCR_BASE+0x15) /* DMA destination address low 2 */ +#define dmasgh2 (DMA_DCR_BASE+0x16) /* DMA scatter/gather desc addr high 2 */ +#define dmasgl2 (DMA_DCR_BASE+0x17) /* DMA scatter/gather desc addr low 2 */ +#define dmacr3 (DMA_DCR_BASE+0x18) /* DMA channel control register 2 */ +#define dmact3 (DMA_DCR_BASE+0x19) /* DMA count register 2 */ +#define dmasah3 (DMA_DCR_BASE+0x1a) /* DMA source address high 2 */ +#define dmasal3 (DMA_DCR_BASE+0x1b) /* DMA source address low 2 */ +#define dmadah3 (DMA_DCR_BASE+0x1c) /* DMA destination address high 2 */ +#define dmadal3 (DMA_DCR_BASE+0x1d) /* DMA destination address low 2 */ +#define dmasgh3 (DMA_DCR_BASE+0x1e) /* DMA scatter/gather desc addr high 2 */ +#define dmasgl3 (DMA_DCR_BASE+0x1f) /* DMA scatter/gather desc addr low 2 */ +#define dmasr (DMA_DCR_BASE+0x20) /* DMA status register */ +#define dmasgc (DMA_DCR_BASE+0x23) /* DMA scatter/gather command register */ +#define dmaslp (DMA_DCR_BASE+0x25) /* DMA sleep mode register */ +#define dmapol (DMA_DCR_BASE+0x26) /* DMA polarity configuration register */ + +/*----------------------------------------------------------------------------- + | 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 maltxtattrr (MAL_DCR_BASE+0x08) /* TX PLB attribute reg */ +#define maltxbattr (MAL_DCR_BASE+0x09) /* TX descriptor base addr 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 malrxtattrr (MAL_DCR_BASE+0x14) /* RX PLB attribute reg */ +#define malrxbattr (MAL_DCR_BASE+0x15) /* RX descriptor base addr 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 malrxctp1r (MAL_DCR_BASE+0x41) /* RX 1 Channel table pointer reg */ +#define malrcbs0 (MAL_DCR_BASE+0x60) /* RX 0 Channel buffer size reg */ + +/*---------------------------------------------------------------------------+ +| Universal interrupt controller 0 interrupts (UIC0) ++---------------------------------------------------------------------------*/ +#define UIC_U0 0x80000000 /* UART 0 */ +#define UIC_U1 0x40000000 /* UART 1 */ +#define UIC_IIC0 0x20000000 /* IIC */ +#define UIC_IIC1 0x10000000 /* IIC */ +#define UIC_PIM 0x08000000 /* PCI inbound message */ +#define UIC_PCRW 0x04000000 /* PCI command register write */ +#define UIC_PPM 0x02000000 /* PCI power management */ +#define UIC_MSI0 0x01000000 /* PCI MSI level 0 */ +#define UIC_MSI1 0x00800000 /* PCI MSI level 1 */ +#define UIC_MSI2 0x00400000 /* PCI MSI level 2 */ +#define UIC_MTE 0x00200000 /* MAL TXEOB */ +#define UIC_MRE 0x00100000 /* MAL RXEOB */ +#define UIC_D0 0x00080000 /* DMA channel 0 */ +#define UIC_D1 0x00040000 /* DMA channel 1 */ +#define UIC_D2 0x00020000 /* DMA channel 2 */ +#define UIC_D3 0x00010000 /* DMA channel 3 */ +#define UIC_RSVD0 0x00008000 /* Reserved */ +#define UIC_RSVD1 0x00004000 /* Reserved */ +#define UIC_CT0 0x00002000 /* GPT compare timer 0 */ +#define UIC_CT1 0x00001000 /* GPT compare timer 1 */ +#define UIC_CT2 0x00000800 /* GPT compare timer 2 */ +#define UIC_CT3 0x00000400 /* GPT compare timer 3 */ +#define UIC_CT4 0x00000200 /* GPT compare timer 4 */ +#define UIC_EIR0 0x00000100 /* External interrupt 0 */ +#define UIC_EIR1 0x00000080 /* External interrupt 1 */ +#define UIC_EIR2 0x00000040 /* External interrupt 2 */ +#define UIC_EIR3 0x00000020 /* External interrupt 3 */ +#define UIC_EIR4 0x00000010 /* External interrupt 4 */ +#define UIC_EIR5 0x00000008 /* External interrupt 5 */ +#define UIC_EIR6 0x00000004 /* External interrupt 6 */ +#define UIC_UIC1NC 0x00000002 /* UIC1 non-critical interrupt */ +#define UIC_UIC1C 0x00000001 /* UIC1 critical interrupt */ + +/* For compatibility with 405 code */ +#define UIC_MAL_TXEOB UIC_MTE +#define UIC_MAL_RXEOB UIC_MRE + +/*---------------------------------------------------------------------------+ +| Universal interrupt controller 1 interrupts (UIC1) ++---------------------------------------------------------------------------*/ +#define UIC_MS 0x80000000 /* MAL SERR */ +#define UIC_MTDE 0x40000000 /* MAL TXDE */ +#define UIC_MRDE 0x20000000 /* MAL RXDE */ +#define UIC_DEUE 0x10000000 /* DDR SDRAM ECC uncorrectible error*/ +#define UIC_DECE 0x08000000 /* DDR SDRAM correctible error */ +#define UIC_EBCO 0x04000000 /* EBCO interrupt status */ +#define UIC_EBMI 0x02000000 /* EBMI interrupt status */ +#define UIC_OPB 0x01000000 /* OPB to PLB bridge interrupt stat */ +#define UIC_MSI3 0x00800000 /* PCI MSI level 3 */ +#define UIC_MSI4 0x00400000 /* PCI MSI level 4 */ +#define UIC_MSI5 0x00200000 /* PCI MSI level 5 */ +#define UIC_MSI6 0x00100000 /* PCI MSI level 6 */ +#define UIC_MSI7 0x00080000 /* PCI MSI level 7 */ +#define UIC_MSI8 0x00040000 /* PCI MSI level 8 */ +#define UIC_MSI9 0x00020000 /* PCI MSI level 9 */ +#define UIC_MSI10 0x00010000 /* PCI MSI level 10 */ +#define UIC_MSI11 0x00008000 /* PCI MSI level 11 */ +#define UIC_PPMI 0x00004000 /* PPM interrupt status */ +#define UIC_EIR7 0x00002000 /* External interrupt 7 */ +#define UIC_EIR8 0x00001000 /* External interrupt 8 */ +#define UIC_EIR9 0x00000800 /* External interrupt 9 */ +#define UIC_EIR10 0x00000400 /* External interrupt 10 */ +#define UIC_EIR11 0x00000200 /* External interrupt 11 */ +#define UIC_EIR12 0x00000100 /* External interrupt 12 */ +#define UIC_SRE 0x00000080 /* Serial ROM error */ +#define UIC_RSVD2 0x00000040 /* Reserved */ +#define UIC_RSVD3 0x00000020 /* Reserved */ +#define UIC_PAE 0x00000010 /* PCI asynchronous error */ +#define UIC_ETH0 0x00000008 /* Ethernet 0 */ +#define UIC_EWU0 0x00000004 /* Ethernet 0 wakeup */ +#define UIC_ETH1 0x00000002 /* Ethernet 1 */ +#define UIC_EWU1 0x00000001 /* Ethernet 1 wakeup */ + +/* For compatibility with 405 code */ +#define UIC_MAL_SERR UIC_MS +#define UIC_MAL_TXDE UIC_MTDE +#define UIC_MAL_RXDE UIC_MRDE +#define UIC_ENET UIC_ETH0 + +/*-----------------------------------------------------------------------------+ +| Clocking ++-----------------------------------------------------------------------------*/ +#define PLLSYS0_TUNE_MASK 0xffc00000 /* PLL TUNE bits */ +#define PLLSYS0_FB_DIV_MASK 0x003c0000 /* Feedback divisor */ +#define PLLSYS0_FWD_DIV_A_MASK 0x00038000 /* Forward divisor A */ +#define PLLSYS0_FWD_DIV_B_MASK 0x00007000 /* Forward divisor B */ +#define PLLSYS0_OPB_DIV_MASK 0x00000c00 /* OPB divisor */ +#define PLLSYS0_EPB_DIV_MASK 0x00000300 /* EPB divisor */ +#define PLLSYS0_EXTSL_MASK 0x00000080 /* PerClk feedback path */ +#define PLLSYS0_RW_MASK 0x00000060 /* ROM width */ +#define PLLSYS0_RL_MASK 0x00000010 /* ROM location */ +#define PLLSYS0_ZMII_SEL_MASK 0x0000000c /* ZMII selection */ +#define PLLSYS0_BYPASS_MASK 0x00000002 /* Bypass PLL */ +#define PLLSYS0_NTO1_MASK 0x00000001 /* CPU:PLB N-to-1 ratio */ + +#define PLL_VCO_FREQ_MIN 500 /* Min VCO freq (MHz) */ +#define PLL_VCO_FREQ_MAX 1000 /* Max VCO freq (MHz) */ +#define PLL_CPU_FREQ_MAX 400 /* Max CPU freq (MHz) */ +#define PLL_PLB_FREQ_MAX 133 /* Max PLB freq (MHz) */ + +/*----------------------------------------------------------------------------- +| 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 + +/*----------------------------------------------------------------------------- +| PCI Internal Registers et. al. (accessed via plb) ++----------------------------------------------------------------------------*/ +#define PCIX0_CFGADR (CFG_PCI_BASE + 0x0ec00000) +#define PCIX0_CFGDATA (CFG_PCI_BASE + 0x0ec00004) +#define PCIX0_CFGBASE (CFG_PCI_BASE + 0x0ec80000) +#define PCIX0_IOBASE (CFG_PCI_BASE + 0x08000000) + +#define PCIX0_VENDID (PCIX0_CFGBASE + PCI_VENDOR_ID ) +#define PCIX0_DEVID (PCIX0_CFGBASE + PCI_DEVICE_ID ) +#define PCIX0_CMD (PCIX0_CFGBASE + PCI_COMMAND ) +#define PCIX0_STATUS (PCIX0_CFGBASE + PCI_STATUS ) +#define PCIX0_REVID (PCIX0_CFGBASE + PCI_REVISION_ID ) +#define PCIX0_CLS (PCIX0_CFGBASE + PCI_CLASS_CODE) +#define PCIX0_CACHELS (PCIX0_CFGBASE + PCI_CACHE_LINE_SIZE ) +#define PCIX0_LATTIM (PCIX0_CFGBASE + PCI_LATENCY_TIMER ) +#define PCIX0_HDTYPE (PCIX0_CFGBASE + PCI_HEADER_TYPE ) +#define PCIX0_BIST (PCIX0_CFGBASE + PCI_BIST ) +#define PCIX0_BAR0 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_0 ) +#define PCIX0_BAR1 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_1 ) +#define PCIX0_BAR2 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_2 ) +#define PCIX0_BAR3 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_3 ) +#define PCIX0_BAR4 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_4 ) +#define PCIX0_BAR5 (PCIX0_CFGBASE + PCI_BASE_ADDRESS_5 ) +#define PCIX0_CISPTR (PCIX0_CFGBASE + PCI_CARDBUS_CIS ) +#define PCIX0_SBSYSVID (PCIX0_CFGBASE + PCI_SUBSYSTEM_VENDOR_ID ) +#define PCIX0_SBSYSID (PCIX0_CFGBASE + PCI_SUBSYSTEM_ID ) +#define PCIX0_EROMBA (PCIX0_CFGBASE + PCI_ROM_ADDRESS ) +#define PCIX0_CAP (PCIX0_CFGBASE + PCI_CAPABILITY_LIST ) +#define PCIX0_RES0 (PCIX0_CFGBASE + 0x0035 ) +#define PCIX0_RES1 (PCIX0_CFGBASE + 0x0036 ) +#define PCIX0_RES2 (PCIX0_CFGBASE + 0x0038 ) +#define PCIX0_INTLN (PCIX0_CFGBASE + PCI_INTERRUPT_LINE ) +#define PCIX0_INTPN (PCIX0_CFGBASE + PCI_INTERRUPT_PIN ) +#define PCIX0_MINGNT (PCIX0_CFGBASE + PCI_MIN_GNT ) +#define PCIX0_MAXLTNCY (PCIX0_CFGBASE + PCI_MAX_LAT ) + +#define PCIX0_BRDGOPT1 (PCIX0_CFGBASE + 0x0040) +#define PCIX0_BRDGOPT2 (PCIX0_CFGBASE + 0x0044) + +#define PCIX0_POM0LAL (PCIX0_CFGBASE + 0x0068) +#define PCIX0_POM0LAH (PCIX0_CFGBASE + 0x006c) +#define PCIX0_POM0SA (PCIX0_CFGBASE + 0x0070) +#define PCIX0_POM0PCIAL (PCIX0_CFGBASE + 0x0074) +#define PCIX0_POM0PCIAH (PCIX0_CFGBASE + 0x0078) +#define PCIX0_POM1LAL (PCIX0_CFGBASE + 0x007c) +#define PCIX0_POM1LAH (PCIX0_CFGBASE + 0x0080) +#define PCIX0_POM1SA (PCIX0_CFGBASE + 0x0084) +#define PCIX0_POM1PCIAL (PCIX0_CFGBASE + 0x0088) +#define PCIX0_POM1PCIAH (PCIX0_CFGBASE + 0x008c) +#define PCIX0_POM2SA (PCIX0_CFGBASE + 0x0090) + +#define PCIX0_PIM0SA (PCIX0_CFGBASE + 0x0098) +#define PCIX0_PIM0LAL (PCIX0_CFGBASE + 0x009c) +#define PCIX0_PIM0LAH (PCIX0_CFGBASE + 0x00a0) +#define PCIX0_PIM1SA (PCIX0_CFGBASE + 0x00a4) +#define PCIX0_PIM1LAL (PCIX0_CFGBASE + 0x00a8) +#define PCIX0_PIM1LAH (PCIX0_CFGBASE + 0x00ac) +#define PCIX0_PIM2SA (PCIX0_CFGBASE + 0x00b0) +#define PCIX0_PIM2LAL (PCIX0_CFGBASE + 0x00b4) +#define PCIX0_PIM2LAH (PCIX0_CFGBASE + 0x00b8) + +#define PCIX0_STS (PCIX0_CFGBASE + 0x00e0) + +/* + * Macros for accessing the indirect EBC registers + */ +#define mtebc(reg, data) mtdcr(ebccfga,reg);mtdcr(ebccfgd,data) +#define mfebc(reg, data) mtdcr(ebccfga,reg);data = mfdcr(ebccfgd) + +/* + * Macros for accessing the indirect SDRAM controller registers + */ +#define mtsdram(reg, data) mtdcr(memcfga,reg);mtdcr(memcfgd,data) +#define mfsdram(reg, data) mtdcr(memcfga,reg);data = mfdcr(memcfgd) + + +#ifndef __ASSEMBLY__ + +typedef struct +{ + unsigned long pllFwdDivA; + unsigned long pllFwdDivB; + unsigned long pllFbkDiv; + unsigned long pllOpbDiv; + unsigned long pllExtBusDiv; + unsigned long freqVCOMhz; /* in MHz */ + unsigned long freqProcessor; + unsigned long freqPLB; + unsigned long freqOPB; + unsigned long freqEPB; +} PPC440_SYS_INFO; + +#endif /* _ASMLANGUAGE */ + +#define RESET_VECTOR 0xfffffffc +#define CACHELINE_MASK (CFG_CACHELINE_SIZE - 1) /* Address mask for cache + line aligned data. */ + +#endif /* __PPC440_H__ */ + |