/* * include/asm-ppc/ibm44x.h * * PPC44x definitions * * Matt Porter * * Copyright 2002-2005 MontaVista Software Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifdef __KERNEL__ #ifndef __ASM_IBM44x_H__ #define __ASM_IBM44x_H__ #ifndef NR_BOARD_IRQS #define NR_BOARD_IRQS 0 #endif #define _IO_BASE isa_io_base #define _ISA_MEM_BASE isa_mem_base #define PCI_DRAM_OFFSET pci_dram_offset /* TLB entry offset/size used for pinning kernel lowmem */ #define PPC44x_PIN_SHIFT 28 #define PPC_PIN_SIZE (1 << PPC44x_PIN_SHIFT) /* Lowest TLB slot consumed by the default pinned TLBs */ #define PPC44x_LOW_SLOT 63 /* * Least significant 32-bits and extended real page number (ERPN) of * UART0 physical address location for early serial text debug */ #if defined(CONFIG_440SP) #define UART0_PHYS_ERPN 1 #define UART0_PHYS_IO_BASE 0xf0000200 #elif defined(CONFIG_440SPE) #define UART0_PHYS_ERPN 4 #define UART0_PHYS_IO_BASE 0xf0000200 #elif defined(CONFIG_440EP) #define UART0_PHYS_IO_BASE 0xe0000000 #else #define UART0_PHYS_ERPN 1 #define UART0_PHYS_IO_BASE 0x40000200 #endif /* * XXX This 36-bit trap stuff will move somewhere in syslib/ * when we rework/abstract the PPC44x PCI-X handling -mdp */ /* * Standard 4GB "page" definitions */ #if defined(CONFIG_440SP) #define PPC44x_IO_PAGE 0x0000000100000000ULL #define PPC44x_PCICFG_PAGE 0x0000000900000000ULL #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE #define PPC44x_PCIMEM_PAGE 0x0000000a00000000ULL #elif defined(CONFIG_440SPE) #define PPC44x_IO_PAGE 0x0000000400000000ULL #define PPC44x_PCICFG_PAGE 0x0000000c00000000ULL #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE #define PPC44x_PCIMEM_PAGE 0x0000000d00000000ULL #elif defined(CONFIG_440EP) #define PPC44x_IO_PAGE 0x0000000000000000ULL #define PPC44x_PCICFG_PAGE 0x0000000000000000ULL #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE #define PPC44x_PCIMEM_PAGE 0x0000000000000000ULL #else #define PPC44x_IO_PAGE 0x0000000100000000ULL #define PPC44x_PCICFG_PAGE 0x0000000200000000ULL #define PPC44x_PCIIO_PAGE PPC44x_PCICFG_PAGE #define PPC44x_PCIMEM_PAGE 0x0000000300000000ULL #endif /* * 36-bit trap ranges */ #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) #define PPC44x_IO_LO 0xf0000000UL #define PPC44x_IO_HI 0xf0000fffUL #define PPC44x_PCI0CFG_LO 0x0ec00000UL #define PPC44x_PCI0CFG_HI 0x0ec00007UL #define PPC44x_PCI1CFG_LO 0x1ec00000UL #define PPC44x_PCI1CFG_HI 0x1ec00007UL #define PPC44x_PCI2CFG_LO 0x2ec00000UL #define PPC44x_PCI2CFG_HI 0x2ec00007UL #define PPC44x_PCIMEM_LO 0x80000000UL #define PPC44x_PCIMEM_HI 0xdfffffffUL #elif defined(CONFIG_440EP) #define PPC44x_IO_LO 0xef500000UL #define PPC44x_IO_HI 0xefffffffUL #define PPC44x_PCI0CFG_LO 0xeec00000UL #define PPC44x_PCI0CFG_HI 0xeecfffffUL #define PPC44x_PCIMEM_LO 0xa0000000UL #define PPC44x_PCIMEM_HI 0xdfffffffUL #else #define PPC44x_IO_LO 0x40000000UL #define PPC44x_IO_HI 0x40000fffUL #define PPC44x_PCI0CFG_LO 0x0ec00000UL #define PPC44x_PCI0CFG_HI 0x0ec00007UL #define PPC44x_PCIMEM_LO 0x80002000UL #define PPC44x_PCIMEM_HI 0xffffffffUL #endif /* * The "residual" board information structure the boot loader passes * into the kernel. */ #ifndef __ASSEMBLY__ /* * DCRN definitions */ /* CPRs (440GX and 440SP/440SPe) */ #define DCRN_CPR_CONFIG_ADDR 0xc #define DCRN_CPR_CONFIG_DATA 0xd #define DCRN_CPR_CLKUPD 0x0020 #define DCRN_CPR_PLLC 0x0040 #define DCRN_CPR_PLLD 0x0060 #define DCRN_CPR_PRIMAD 0x0080 #define DCRN_CPR_PRIMBD 0x00a0 #define DCRN_CPR_OPBD 0x00c0 #define DCRN_CPR_PERD 0x00e0 #define DCRN_CPR_MALD 0x0100 /* CPRs read/write helper macros */ #define CPR_READ(offset) ({\ mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \ mfdcr(DCRN_CPR_CONFIG_DATA);}) #define CPR_WRITE(offset, data) ({\ mtdcr(DCRN_CPR_CONFIG_ADDR, offset); \ mtdcr(DCRN_CPR_CONFIG_DATA, data);}) /* SDRs (440GX and 440SP/440SPe) */ #define DCRN_SDR_CONFIG_ADDR 0xe #define DCRN_SDR_CONFIG_DATA 0xf #define DCRN_SDR_PFC0 0x4100 #define DCRN_SDR_PFC1 0x4101 #define DCRN_SDR_PFC1_EPS 0x1c00000 #define DCRN_SDR_PFC1_EPS_SHIFT 22 #define DCRN_SDR_PFC1_RMII 0x02000000 #define DCRN_SDR_MFR 0x4300 #define DCRN_SDR_MFR_TAH0 0x80000000 /* TAHOE0 Enable */ #define DCRN_SDR_MFR_TAH1 0x40000000 /* TAHOE1 Enable */ #define DCRN_SDR_MFR_PCM 0x10000000 /* PPC440GP irq compat mode */ #define DCRN_SDR_MFR_ECS 0x08000000 /* EMAC int clk */ #define DCRN_SDR_MFR_T0TXFL 0x00080000 #define DCRN_SDR_MFR_T0TXFH 0x00040000 #define DCRN_SDR_MFR_T1TXFL 0x00020000 #define DCRN_SDR_MFR_T1TXFH 0x00010000 #define DCRN_SDR_MFR_E0TXFL 0x00008000 #define DCRN_SDR_MFR_E0TXFH 0x00004000 #define DCRN_SDR_MFR_E0RXFL 0x00002000 #define DCRN_SDR_MFR_E0RXFH 0x00001000 #define DCRN_SDR_MFR_E1TXFL 0x00000800 #define DCRN_SDR_MFR_E1TXFH 0x00000400 #define DCRN_SDR_MFR_E1RXFL 0x00000200 #define DCRN_SDR_MFR_E1RXFH 0x00000100 #define DCRN_SDR_MFR_E2TXFL 0x00000080 #define DCRN_SDR_MFR_E2TXFH 0x00000040 #define DCRN_SDR_MFR_E2RXFL 0x00000020 #define DCRN_SDR_MFR_E2RXFH 0x00000010 #define DCRN_SDR_MFR_E3TXFL 0x00000008 #define DCRN_SDR_MFR_E3TXFH 0x00000004 #define DCRN_SDR_MFR_E3RXFL 0x00000002 #define DCRN_SDR_MFR_E3RXFH 0x00000001 #define DCRN_SDR_UART0 0x0120 #define DCRN_SDR_UART1 0x0121 #ifdef CONFIG_440EP #define DCRN_SDR_UART2 0x0122 #define DCRN_SDR_UART3 0x0123 #define DCRN_SDR_CUST0 0x4000 #endif /* SDR read/write helper macros */ #define SDR_READ(offset) ({\ mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \ mfdcr(DCRN_SDR_CONFIG_DATA);}) #define SDR_WRITE(offset, data) ({\ mtdcr(DCRN_SDR_CONFIG_ADDR, offset); \ mtdcr(DCRN_SDR_CONFIG_DATA,data);}) /* DMA (excluding 440SP/440SPe) */ #define DCRN_DMA0_BASE 0x100 #define DCRN_DMA1_BASE 0x108 #define DCRN_DMA2_BASE 0x110 #define DCRN_DMA3_BASE 0x118 #define DCRN_DMASR_BASE 0x120 #define DCRNCAP_DMA_SG 1 /* have DMA scatter/gather capability */ #define DCRN_MAL_BASE 0x180 #ifdef CONFIG_440EP #define DCRN_DMA2P40_BASE 0x300 #define DCRN_DMA2P41_BASE 0x308 #define DCRN_DMA2P42_BASE 0x310 #define DCRN_DMA2P43_BASE 0x318 #define DCRN_DMA2P4SR_BASE 0x320 #endif /* UIC */ #define DCRN_UIC0_BASE 0xc0 #define DCRN_UIC1_BASE 0xd0 #define UIC0 DCRN_UIC0_BASE #define UIC1 DCRN_UIC1_BASE #ifdef CONFIG_440SPE #define DCRN_UIC2_BASE 0xe0 #define DCRN_UIC3_BASE 0xf0 #define UIC2 DCRN_UIC2_BASE #define UIC3 DCRN_UIC3_BASE #else #define DCRN_UIC2_BASE 0x210 #define DCRN_UICB_BASE 0x200 #define UIC2 DCRN_UIC2_BASE #define UICB DCRN_UICB_BASE #endif #define DCRN_UIC_SR(base) (base + 0x0) #define DCRN_UIC_ER(base) (base + 0x2) #define DCRN_UIC_CR(base) (base + 0x3) #define DCRN_UIC_PR(base) (base + 0x4) #define DCRN_UIC_TR(base) (base + 0x5) #define DCRN_UIC_MSR(base) (base + 0x6) #define DCRN_UIC_VR(base) (base + 0x7) #define DCRN_UIC_VCR(base) (base + 0x8) #define UIC0_UIC1NC 0x00000002 #ifdef CONFIG_440SPE #define UIC0_UIC1NC 0x00000002 #define UIC0_UIC2NC 0x00200000 #define UIC0_UIC3NC 0x00008000 #endif #define UICB_UIC0NC 0x40000000 #define UICB_UIC1NC 0x10000000 #define UICB_UIC2NC 0x04000000 /* 440 MAL DCRs */ #define DCRN_MALCR(base) (base + 0x0) /* Configuration */ #define DCRN_MALESR(base) (base + 0x1) /* Error Status */ #define DCRN_MALIER(base) (base + 0x2) /* Interrupt Enable */ #define DCRN_MALTXCASR(base) (base + 0x4) /* Tx Channel Active Set */ #define DCRN_MALTXCARR(base) (base + 0x5) /* Tx Channel Active Reset */ #define DCRN_MALTXEOBISR(base) (base + 0x6) /* Tx End of Buffer Interrupt Status */ #define DCRN_MALTXDEIR(base) (base + 0x7) /* Tx Descriptor Error Interrupt */ #define DCRN_MALRXCASR(base) (base + 0x10) /* Rx Channel Active Set */ #define DCRN_MALRXCARR(base) (base + 0x11) /* Rx Channel Active Reset */ #define DCRN_MALRXEOBISR(base) (base + 0x12) /* Rx End of Buffer Interrupt Status */ #define DCRN_MALRXDEIR(base) (base + 0x13) /* Rx Descriptor Error Interrupt */ #define DCRN_MALTXCTP0R(base) (base + 0x20) /* Channel Tx 0 Channel Table Pointer */ #define DCRN_MALTXCTP1R(base) (base + 0x21) /* Channel Tx 1 Channel Table Pointer */ #define DCRN_MALTXCTP2R(base) (base + 0x22) /* Channel Tx 2 Channel Table Pointer */ #define DCRN_MALTXCTP3R(base) (base + 0x23) /* Channel Tx 3 Channel Table Pointer */ #define DCRN_MALRXCTP0R(base) (base + 0x40) /* Channel Rx 0 Channel Table Pointer */ #define DCRN_MALRXCTP1R(base) (base + 0x41) /* Channel Rx 1 Channel Table Pointer */ #define DCRN_MALRCBS0(base) (base + 0x60) /* Channel Rx 0 Channel Buffer Size */ #define DCRN_MALRCBS1(base) (base + 0x61) /* Channel Rx 1 Channel Buffer Size */ /* Compatibility DCRN's */ #define DCRN_MALRXCTP2R(base) ((base) + 0x42) /* Channel Rx 2 Channel Table Pointer */ #define DCRN_MALRXCTP3R(base) ((base) + 0x43) /* Channel Rx 3 Channel Table Pointer */ #define DCRN_MALTXCTP4R(base) ((base) + 0x24) /* Channel Tx 4 Channel Table Pointer */ #define DCRN_MALTXCTP5R(base) ((base) + 0x25) /* Channel Tx 5 Channel Table Pointer */ #define DCRN_MALTXCTP6R(base) ((base) + 0x26) /* Channel Tx 6 Channel Table Pointer */ #define DCRN_MALTXCTP7R(base) ((base) + 0x27) /* Channel Tx 7 Channel Table Pointer */ #define DCRN_MALRCBS2(base) ((base) + 0x62) /* Channel Rx 2 Channel Buffer Size */ #define DCRN_MALRCBS3(base) ((base) + 0x63) /* Channel Rx 3 Channel Buffer Size */ #define MALCR_MMSR 0x80000000 /* MAL Software reset */ #define MALCR_PLBP_1 0x00400000 /* MAL reqest priority: */ #define MALCR_PLBP_2 0x00800000 /* lowsest is 00 */ #define MALCR_PLBP_3 0x00C00000 /* highest */ #define MALCR_GA 0x00200000 /* Guarded Active Bit */ #define MALCR_OA 0x00100000 /* Ordered Active Bit */ #define MALCR_PLBLE 0x00080000 /* PLB Lock Error Bit */ #define MALCR_PLBLT_1 0x00040000 /* PLB Latency Timer */ #define MALCR_PLBLT_2 0x00020000 #define MALCR_PLBLT_3 0x00010000 #define MALCR_PLBLT_4 0x00008000 #ifdef CONFIG_440GP #define MALCR_PLBLT_DEFAULT 0x00330000 /* PLB Latency Timer default */ #else #define MALCR_PLBLT_DEFAULT 0x00ff0000 /* PLB Latency Timer default */ #endif #define MALCR_PLBB 0x00004000 /* PLB Burst Deactivation Bit */ #define MALCR_OPBBL 0x00000080 /* OPB Lock Bit */ #define MALCR_EOPIE 0x00000004 /* End Of Packet Interrupt Enable */ #define MALCR_LEA 0x00000002 /* Locked Error Active */ #define MALCR_MSD 0x00000001 /* MAL Scroll Descriptor Bit */ /* DCRN_MALESR */ #define MALESR_EVB 0x80000000 /* Error Valid Bit */ #define MALESR_CIDRX 0x40000000 /* Channel ID Receive */ #define MALESR_DE 0x00100000 /* Descriptor Error */ #define MALESR_OEN 0x00080000 /* OPB Non-Fullword Error */ #define MALESR_OTE 0x00040000 /* OPB Timeout Error */ #define MALESR_OSE 0x00020000 /* OPB Slave Error */ #define MALESR_PEIN 0x00010000 /* PLB Bus Error Indication */ #define MALESR_DEI 0x00000010 /* Descriptor Error Interrupt */ #define MALESR_ONEI 0x00000008 /* OPB Non-Fullword Error Interrupt */ #define MALESR_OTEI 0x00000004 /* OPB Timeout Error Interrupt */ #define MALESR_OSEI 0x00000002 /* OPB Slace Error Interrupt */ #define MALESR_PBEI 0x00000001 /* PLB Bus Error Interrupt */ /* DCRN_MALIER */ #define MALIER_DE 0x00000010 /* Descriptor Error Interrupt Enable */ #define MALIER_NE 0x00000008 /* OPB Non-word Transfer Int Enable */ #define MALIER_TE 0x00000004 /* OPB Time Out Error Interrupt Enable */ #define MALIER_OPBE 0x00000002 /* OPB Slave Error Interrupt Enable */ #define MALIER_PLBE 0x00000001 /* PLB Error Interrupt Enable */ /* DCRN_MALTXEOBISR */ #define MALOBISR_CH0 0x80000000 /* EOB channel 1 bit */ #define MALOBISR_CH2 0x40000000 /* EOB channel 2 bit */ #if defined(CONFIG_440SP) || defined(CONFIG_440SPE) /* 440SP/440SPe PLB Arbiter DCRs */ #define DCRN_PLB_REVID 0x080 /* PLB Revision ID */ #define DCRN_PLB_CCR 0x088 /* PLB Crossbar Control */ #define DCRN_PLB0_ACR 0x081 /* PLB Arbiter Control */ #define DCRN_PLB0_BESRL 0x082 /* PLB Error Status */ #define DCRN_PLB0_BESRH 0x083 /* PLB Error Status */ #define DCRN_PLB0_BEARL 0x084 /* PLB Error Address Low */ #define DCRN_PLB0_BEARH 0x085 /* PLB Error Address High */ #define DCRN_PLB1_ACR 0x089 /* PLB Arbiter Control */ #define DCRN_PLB1_BESRL 0x08a /* PLB Error Status */ #define DCRN_PLB1_BESRH 0x08b /* PLB Error Status */ #define DCRN_PLB1_BEARL 0x08c /* PLB Error Address Low */ #define DCRN_PLB1_BEARH 0x08d /* PLB Error Address High */ #else /* 440GP/GX PLB Arbiter DCRs */ #define DCRN_PLB0_REVID 0x082 /* PLB Arbiter Revision ID */ #define DCRN_PLB0_ACR 0x083 /* PLB Arbiter Control */ #define DCRN_PLB0_BESR 0x084 /* PLB Error Status */ #define DCRN_PLB0_BEARL 0x086 /* PLB Error Address Low */ #define DCRN_PLB0_BEAR DCRN_PLB0_BEARL /* 40x compatibility */ #define DCRN_PLB0_BEARH 0x087 /* PLB Error Address High */ #endif /* 440GP/GX PLB to OPB bridge DCRs */ #define DCRN_POB0_BESR0 0x090 #define DCRN_POB0_BESR1 0x094 #define DCRN_POB0_BEARL 0x092 #define DCRN_POB0_BEARH 0x093 /* 440GP/GX OPB to PLB bridge DCRs */ #define DCRN_OPB0_BSTAT 0x0a9 #define DCRN_OPB0_BEARL 0x0aa #define DCRN_OPB0_BEARH 0x0ab /* 440GP Clock, PM, chip control */ #define DCRN_CPC0_SR 0x0b0 #define DCRN_CPC0_ER 0x0b1 #define DCRN_CPC0_FR 0x0b2 #define DCRN_CPC0_SYS0 0x0e0 #define DCRN_CPC0_SYS1 0x0e1 #define DCRN_CPC0_CUST0 0x0e2 #define DCRN_CPC0_CUST1 0x0e3 #define DCRN_CPC0_STRP0 0x0e4 #define DCRN_CPC0_STRP1 0x0e5 #define DCRN_CPC0_STRP2 0x0e6 #define DCRN_CPC0_STRP3 0x0e7 #define DCRN_CPC0_GPIO 0x0e8 #define DCRN_CPC0_PLB 0x0e9 #define DCRN_CPC0_CR1 0x0ea #define DCRN_CPC0_CR0 0x0eb #define DCRN_CPC0_MIRQ0 0x0ec #define DCRN_CPC0_MIRQ1 0x0ed #define DCRN_CPC0_JTAGID 0x0ef /* 440GP DMA controller DCRs */ #define DCRN_DMACR0 (DCRN_DMA0_BASE + 0x0) /* DMA Channel Control 0 */ #define DCRN_DMACT0 (DCRN_DMA0_BASE + 0x1) /* DMA Count 0 */ #define DCRN_DMASAH0 (DCRN_DMA0_BASE + 0x2) /* DMA Src Addr High 0 */ #define DCRN_DMASA0 (DCRN_DMA0_BASE + 0x3) /* DMA Src Addr Low 0 */ #define DCRN_DMADAH0 (DCRN_DMA0_BASE + 0x4) /* DMA Dest Addr High 0 */ #define DCRN_DMADA0 (DCRN_DMA0_BASE + 0x5) /* DMA Dest Addr Low 0 */ #define DCRN_ASGH0 (DCRN_DMA0_BASE + 0x6) /* DMA SG Desc Addr High 0 */ #define DCRN_ASG0 (DCRN_DMA0_BASE + 0x7) /* DMA SG Desc Addr Low 0 */ #define DCRN_DMACR1 (DCRN_DMA1_BASE + 0x0) /* DMA Channel Control 1 */ #define DCRN_DMACT1 (DCRN_DMA1_BASE + 0x1) /* DMA Count 1 */ #define DCRN_DMASAH1 (DCRN_DMA1_BASE + 0x2) /* DMA Src Addr High 1 */ #define DCRN_DMASA1 (DCRN_DMA1_BASE + 0x3) /* DMA Src Addr Low 1 */ #define DCRN_DMADAH1 (DCRN_DMA1_BASE + 0x4) /* DMA Dest Addr High 1 */ #define DCRN_DMADA1 (DCRN_DMA1_BASE + 0x5) /* DMA Dest Addr Low 1 */ #define DCRN_ASGH1 (DCRN_DMA1_BASE + 0x6) /* DMA SG Desc Addr High 1 */ #define DCRN_ASG1 (DCRN_DMA1_BASE + 0x7) /* DMA SG Desc Addr Low 1 */ #define DCRN_DMACR2 (DCRN_DMA2_BASE + 0x0) /* DMA Channel Control 2 */ #define DCRN_DMACT2 (DCRN_DMA2_BASE + 0x1) /* DMA Count 2 */ #define DCRN_DMASAH2 (DCRN_DMA2_BASE + 0x2) /* DMA Src Addr High 2 */ #define DCRN_DMASA2 (DCRN_DMA2_BASE + 0x3) /* DMA Src Addr Low 2 */ #define DCRN_DMADAH2 (DCRN_DMA2_BASE + 0x4) /* DMA Dest Addr High 2 */ #define DCRN_DMADA2 (DCRN_DMA2_BASE + 0x5) /* DMA Dest Addr Low 2 */ #define DCRN_ASGH2 (DCRN_DMA2_BASE + 0x6) /* DMA SG Desc Addr High 2 */ #define DCRN_ASG2 (DCRN_DMA2_BASE + 0x7) /* DMA SG Desc Addr Low 2 */ #define DCRN_DMACR3 (DCRN_DMA3_BASE + 0x0) /* DMA Channel Control 3 */ #define DCRN_DMACT3 (DCRN_DMA3_BASE + 0x1) /* DMA Count 3 */ #define DCRN_DMASAH3 (DCRN_DMA3_BASE + 0x2) /* DMA Src Addr High 3 */ #define DCRN_DMASA3 (DCRN_DMA3_BASE + 0x3) /* DMA Src Addr Low 3 */ #define DCRN_DMADAH3 (DCRN_DMA3_BASE + 0x4) /* DMA Dest Addr High 3 */ #define DCRN_DMADA3 (DCRN_DMA3_BASE + 0x5) /* DMA Dest Addr Low 3 */ #define DCRN_ASGH3 (DCRN_DMA3_BASE + 0x6) /* DMA SG Desc Addr High 3 */ #define DCRN_ASG3 (DCRN_DMA3_BASE + 0x7) /* DMA SG Desc Addr Low 3 */ #define DCRN_DMASR (DCRN_DMASR_BASE + 0x0) /* DMA Status Register */ #define DCRN_ASGC (DCRN_DMASR_BASE + 0x3) /* DMA Scatter/Gather Command */ #define DCRN_SLP (DCRN_DMASR_BASE + 0x5) /* DMA Sleep Register */ #define DCRN_POL (DCRN_DMASR_BASE + 0x6) /* DMA Polarity Register */ /* 440GP/440GX SDRAM controller DCRs */ #define DCRN_SDRAM0_CFGADDR 0x010 #define DCRN_SDRAM0_CFGDATA 0x011 #define SDRAM0_B0CR 0x40 #define SDRAM0_B1CR 0x44 #define SDRAM0_B2CR 0x48 #define SDRAM0_B3CR 0x4c #define SDRAM_CONFIG_BANK_ENABLE 0x00000001 #define SDRAM_CONFIG_SIZE_MASK 0x000e0000 #define SDRAM_CONFIG_BANK_SIZE(reg) ((reg & SDRAM_CONFIG_SIZE_MASK) >> 17) #define SDRAM_CONFIG_SIZE_8M 0x00000001 #define SDRAM_CONFIG_SIZE_16M 0x00000002 #define SDRAM_CONFIG_SIZE_32M 0x00000003 #define SDRAM_CONFIG_SIZE_64M 0x00000004 #define SDRAM_CONFIG_SIZE_128M 0x00000005 #define SDRAM_CONFIG_SIZE_256M 0x00000006 #define SDRAM_CONFIG_SIZE_512M 0x00000007 #define PPC44x_MEM_SIZE_8M 0x00800000 #define PPC44x_MEM_SIZE_16M 0x01000000 #define PPC44x_MEM_SIZE_32M 0x02000000 #define PPC44x_MEM_SIZE_64M 0x04000000 #define PPC44x_MEM_SIZE_128M 0x08000000 #define PPC44x_MEM_SIZE_256M 0x10000000 #define PPC44x_MEM_SIZE_512M 0x20000000 #define PPC44x_MEM_SIZE_1G 0x40000000 #define PPC44x_MEM_SIZE_2G 0x80000000 /* 440SP/440SPe memory controller DCRs */ #define DCRN_MQ0_BS0BAS 0x40 #if defined(CONFIG_440SP) #define MQ0_NUM_BANKS 2 #elif defined(CONFIG_440SPE) #define MQ0_NUM_BANKS 4 #endif #define MQ0_CONFIG_SIZE_MASK 0x0000fff0 #define MQ0_CONFIG_SIZE_8M 0x0000ffc0 #define MQ0_CONFIG_SIZE_16M 0x0000ff80 #define MQ0_CONFIG_SIZE_32M 0x0000ff00 #define MQ0_CONFIG_SIZE_64M 0x0000fe00 #define MQ0_CONFIG_SIZE_128M 0x0000fc00 #define MQ0_CONFIG_SIZE_256M 0x0000f800 #define MQ0_CONFIG_SIZE_512M 0x0000f000 #define MQ0_CONFIG_SIZE_1G 0x0000e000 #define MQ0_CONFIG_SIZE_2G 0x0000c000 #define MQ0_CONFIG_SIZE_4G 0x00008000 /* Internal SRAM Controller 440GX/440SP/440SPe */ #define DCRN_SRAM0_BASE 0x000 #define DCRN_SRAM0_SB0CR (DCRN_SRAM0_BASE + 0x020) #define DCRN_SRAM0_SB1CR (DCRN_SRAM0_BASE + 0x021) #define DCRN_SRAM0_SB2CR (DCRN_SRAM0_BASE + 0x022) #define DCRN_SRAM0_SB3CR (DCRN_SRAM0_BASE + 0x023) #define SRAM_SBCR_BAS0 0x80000000 #define SRAM_SBCR_BAS1 0x80010000 #define SRAM_SBCR_BAS2 0x80020000 #define SRAM_SBCR_BAS3 0x80030000 #define SRAM_SBCR_BU_MASK 0x00000180 #define SRAM_SBCR_BS_64KB 0x00000800 #define SRAM_SBCR_BU_RO 0x00000080 #define SRAM_SBCR_BU_RW 0x00000180 #define DCRN_SRAM0_BEAR (DCRN_SRAM0_BASE + 0x024) #define DCRN_SRAM0_BESR0 (DCRN_SRAM0_BASE + 0x025) #define DCRN_SRAM0_BESR1 (DCRN_SRAM0_BASE + 0x026) #define DCRN_SRAM0_PMEG (DCRN_SRAM0_BASE + 0x027) #define DCRN_SRAM0_CID (DCRN_SRAM0_BASE + 0x028) #define DCRN_SRAM0_REVID (DCRN_SRAM0_BASE + 0x029) #define DCRN_SRAM0_DPC (DCRN_SRAM0_BASE + 0x02a) #define SRAM_DPC_ENABLE 0x80000000 /* L2 Cache Controller 440GX/440SP/440SPe */ #define DCRN_L2C0_CFG 0x030 #define L2C_CFG_L2M 0x80000000 #define L2C_CFG_ICU 0x40000000 #define L2C_CFG_DCU 0x20000000 #define L2C_CFG_DCW_MASK 0x1e000000 #define L2C_CFG_TPC 0x01000000 #define L2C_CFG_CPC 0x00800000 #define L2C_CFG_FRAN 0x00200000 #define L2C_CFG_SS_MASK 0x00180000 #define L2C_CFG_SS_256 0x00000000 #define L2C_CFG_CPIM 0x00040000 #define L2C_CFG_TPIM 0x00020000 #define L2C_CFG_LIM 0x00010000 #define L2C_CFG_PMUX_MASK 0x00007000 #define L2C_CFG_PMUX_SNP 0x00000000 #define L2C_CFG_PMUX_IF 0x00001000 #define L2C_CFG_PMUX_DF 0x00002000 #define L2C_CFG_PMUX_DS 0x00003000 #define L2C_CFG_PMIM 0x00000800 #define L2C_CFG_TPEI 0x00000400 #define L2C_CFG_CPEI 0x00000200 #define L2C_CFG_NAM 0x00000100 #define L2C_CFG_SMCM 0x00000080 #define L2C_CFG_NBRM 0x00000040 #define DCRN_L2C0_CMD 0x031 #define L2C_CMD_CLR 0x80000000 #define L2C_CMD_DIAG 0x40000000 #define L2C_CMD_INV 0x20000000 #define L2C_CMD_CCP 0x10000000 #define L2C_CMD_CTE 0x08000000 #define L2C_CMD_STRC 0x04000000 #define L2C_CMD_STPC 0x02000000 #define L2C_CMD_RPMC 0x01000000 #define L2C_CMD_HCC 0x00800000 #define DCRN_L2C0_ADDR 0x032 #define DCRN_L2C0_DATA 0x033 #define DCRN_L2C0_SR 0x034 #define L2C_SR_CC 0x80000000 #define L2C_SR_CPE 0x40000000 #define L2C_SR_TPE 0x20000000 #define L2C_SR_LRU 0x10000000 #define L2C_SR_PCS 0x08000000 #define DCRN_L2C0_REVID 0x035 #define DCRN_L2C0_SNP0 0x036 #define DCRN_L2C0_SNP1 0x037 #define L2C_SNP_BA_MASK 0xffff0000 #define L2C_SNP_SSR_MASK 0x0000f000 #define L2C_SNP_SSR_32G 0x0000f000 #define L2C_SNP_ESR 0x00000800 /* * PCI-X definitions */ #define PCIX0_CFGA 0x0ec00000UL #define PCIX1_CFGA 0x1ec00000UL #define PCIX2_CFGA 0x2ec00000UL #define PCIX0_CFGD 0x0ec00004UL #define PCIX1_CFGD 0x1ec00004UL #define PCIX2_CFGD 0x2ec00004UL #define PCIX0_IO_BASE 0x0000000908000000ULL #define PCIX1_IO_BASE 0x0000000908000000ULL #define PCIX2_IO_BASE 0x0000000908000000ULL #define PCIX_IO_SIZE 0x00010000 #ifdef CONFIG_440SP #define PCIX0_REG_BASE 0x000000090ec80000ULL #else #define PCIX0_REG_BASE 0x000000020ec80000ULL #endif #define PCIX_REG_OFFSET 0x10000000 #define PCIX_REG_SIZE 0x200 #define PCIX0_VENDID 0x000 #define PCIX0_DEVID 0x002 #define PCIX0_COMMAND 0x004 #define PCIX0_STATUS 0x006 #define PCIX0_REVID 0x008 #define PCIX0_CLS 0x009 #define PCIX0_CACHELS 0x00c #define PCIX0_LATTIM 0x00d #define PCIX0_HDTYPE 0x00e #define PCIX0_BIST 0x00f #define PCIX0_BAR0L 0x010 #define PCIX0_BAR0H 0x014 #define PCIX0_BAR1 0x018 #define PCIX0_BAR2L 0x01c #define PCIX0_BAR2H 0x020 #define PCIX0_BAR3 0x024 #define PCIX0_CISPTR 0x028 #define PCIX0_SBSYSVID 0x02c #define PCIX0_SBSYSID 0x02e #define PCIX0_EROMBA 0x030 #define PCIX0_CAP 0x034 #define PCIX0_RES0 0x035 #define PCIX0_RES1 0x036 #define PCIX0_RES2 0x038 #define PCIX0_INTLN 0x03c #define PCIX0_INTPN 0x03d #define PCIX0_MINGNT 0x03e #define PCIX0_MAXLTNCY 0x03f #define PCIX0_BRDGOPT1 0x040 #define PCIX0_BRDGOPT2 0x044 #define PCIX0_ERREN 0x050 #define PCIX0_ERRSTS 0x054 #define PCIX0_PLBBESR 0x058 #define PCIX0_PLBBEARL 0x05c #define PCIX0_PLBBEARH 0x060 #define PCIX0_POM0LAL 0x068 #define PCIX0_POM0LAH 0x06c #define PCIX0_POM0SA 0x070 #define PCIX0_POM0PCIAL 0x074 #define PCIX0_POM0PCIAH 0x078 #define PCIX0_POM1LAL 0x07c #define PCIX0_POM1LAH 0x080 #define PCIX0_POM1SA 0x084 #define PCIX0_POM1PCIAL 0x088 #define PCIX0_POM1PCIAH 0x08c #define PCIX0_POM2SA 0x090 #define PCIX0_PIM0SAL 0x098 #define PCIX0_PIM0SA PCIX0_PIM0SAL #define PCIX0_PIM0LAL 0x09c #define PCIX0_PIM0LAH 0x0a0 #define PCIX0_PIM1SA 0x0a4 #define PCIX0_PIM1LAL 0x0a8 #define PCIX0_PIM1LAH 0x0ac #define PCIX0_PIM2SAL 0x0b0 #define PCIX0_PIM2SA PCIX0_PIM2SAL #define PCIX0_PIM2LAL 0x0b4 #define PCIX0_PIM2LAH 0x0b8 #define PCIX0_OMCAPID 0x0c0 #define PCIX0_OMNIPTR 0x0c1 #define PCIX0_OMMC 0x0c2 #define PCIX0_OMMA 0x0c4 #define PCIX0_OMMUA 0x0c8 #define PCIX0_OMMDATA 0x0cc #define PCIX0_OMMEOI 0x0ce #define PCIX0_PMCAPID 0x0d0 #define PCIX0_PMNIPTR 0x0d1 #define PCIX0_PMC 0x0d2 #define PCIX0_PMCSR 0x0d4 #define PCIX0_PMCSRBSE 0x0d6 #define PCIX0_PMDATA 0x0d7 #define PCIX0_PMSCRR 0x0d8 #define PCIX0_CAPID 0x0dc #define PCIX0_NIPTR 0x0dd #define PCIX0_CMD 0x0de #define PCIX0_STS 0x0e0 #define PCIX0_IDR 0x0e4 #define PCIX0_CID 0x0e8 #define PCIX0_RID 0x0ec #define PCIX0_PIM0SAH 0x0f8 #define PCIX0_PIM2SAH 0x0fc #define PCIX0_MSGIL 0x100 #define PCIX0_MSGIH 0x104 #define PCIX0_MSGOL 0x108 #define PCIX0_MSGOH 0x10c #define PCIX0_IM 0x1f8 #define IIC_OWN 0x55 #define IIC_CLOCK 50 #undef NR_UICS #if defined(CONFIG_440GX) #define NR_UICS 3 #elif defined(CONFIG_440SPE) #define NR_UICS 4 #else #define NR_UICS 2 #endif #include #endif /* __ASSEMBLY__ */ #endif /* __ASM_IBM44x_H__ */ #endif /* __KERNEL__ */