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https://github.com/AsahiLinux/u-boot
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90 lines
6.7 KiB
C
90 lines
6.7 KiB
C
#ifndef __PCI_EEPROM_H_
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#define __PCI_EEPROM_H_ 1
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#include "pati.h"
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/******************************************************************************
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* Eeprom Support
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******************************************************************************/
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/**********************************************
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* Definitions
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**********************************************/
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#define EE46_CMD_LEN 9 /* Bits in instructions */
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#define EE56_CMD_LEN 11 /* Bits in instructions */
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#define EE66_CMD_LEN 11 /* Bits in instructions */
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#define EE_READ 0x0180 /* 01 1000 0000 read instruction */
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#define EE_WRITE 0x0140 /* 01 0100 0000 write instruction */
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#define EE_WREN 0x0130 /* 01 0011 0000 write enable instruction */
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#define EE_WRALL 0x0110 /* 01 0001 0000 write all registers */
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#define EE_PRREAD 0x0180 /* 01 1000 0000 read address stored in Protect Register */
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#define EE_PRWRITE 0x0140 /* 01 0100 0000 write the address into PR */
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#define EE_WDS 0x0100 /* 01 0000 0000 write disable instruction */
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#define EE_PREN 0x0130 /* 01 0011 0000 protect enable instruction */
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#define EE_PRCLEAR 0x01FF /* 01 1111 1111 clear protect register instr */
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#define EE_PRDS 0x0100 /* 01 0000 0000 ONE TIME ONLY, permenant */
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/***************************************************
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* EEPROM
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***************************************************/
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#define LOW_WORD(x) (((x) & 0xFFFF))
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#define HIGH_WORD(x) (((x) >> 16) & 0xFFFF)
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typedef struct pci_eeprom_t {
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unsigned short offset;
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unsigned short value;
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} pci_eeprom;
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static pci_eeprom pati_eeprom[] = {
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{ 0x00,PCI_DEVICE_ID_PATI }, /* PCI Device ID PCIIDR[31:16] */
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{ 0x02,PCI_VENDOR_ID_MPL }, /* PCI Vendor ID PCIIDR[15:0] */
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{ 0x04,PCI_CLASS_PROCESSOR_POWERPC }, /* PCI Class Code PCICCR[23:8] */
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{ 0x06,0x00BA }, /* PCI Class Code / PCI Revision ID PCICCR[7:0] / PCIREV[7:0] */
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{ 0x08,0x0007 }, /* PCI Maximum Latency / PCI Minimum Grant PCIMLR[7:0] / PCIMGR[7:0] */
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{ 0x0A,0x0100 }, /* PCI Interrupt Pin / PCI Interrupt Line PCIIPR[7:0] / PCIILR[7:0] */
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{ 0x0C,0x0000 }, /* MSW of Mailbox 0 (User Defined) PCI9056_MAILBOX0[31:16] */
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{ 0x0E,0x0000 }, /* LSW of Mailbox 0 (User Defined) PCI9056_MAILBOX0[15:0] */
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{ 0x10,0x0000 }, /* MSW of Mailbox 1 (User Defined) PCI9056_MAILBOX1[31:16] */
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{ 0x12,0x0000 }, /* LSW of Mailbox 1 (User Defined) PCI9056_MAILBOX1[15:0] */
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{ 0x14,HIGH_WORD(PATI_LOC_CFG_MASK) }, /* MSW of Direct Slave Local Address Space 0 Range LAS0RR[31:16] */
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{ 0x16,LOW_WORD(PATI_LOC_CFG_MASK) }, /* LSW of Direct Slave Local Address Space 0 Range LAS0RR[15:0] */
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{ 0x18,HIGH_WORD(PATI_LOC_CFG_ADDR) }, /* MSW of Direct Slave Local Address Space 0 Local Base Address (Remap) LAS0BA[31:16] (CFG) */
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{ 0x1A,LOW_WORD(PATI_LOC_CFG_ADDR)|1 }, /* LSW of Direct Slave Local Address Space 0 Local Base Address (Remap) LAS0BA[15:2, 0], Reserved [1] */
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{ 0x1C,0x0000 }, /* MSW of Mode/DMA Arbitration MARBR[31, 29:16] or DMAARB[31, 29:16], Reserved [30] */
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{ 0x1E,0x0000 }, /* LSW of Mode/DMA Arbitration MARBR[15:0] or DMAARB[15:0] */
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{ 0x20,0x0030 }, /* Local Miscellaneous Control 2 / Serial EEPROM WP Addr Boundary LMISC2[5:0], Res[7:6] / PROT_AREA[6:0], Res[7] */
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{ 0x22,0x0510 }, /* Local Miscellaneous Control 1 / Local Bus Big/Little Endian Descriptor LMISC1[7:0] / BIGEND[7:0] */
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{ 0x24,0x0000 }, /* MSW of Direct Slave Expansion ROM Range EROMRR[31:16] */
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{ 0x26,0x0000 }, /* LSW of Direct Slave Expansion ROM Range EROMRR[15:11, 0], Reserved [10:1] */
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{ 0x28,0x0000 }, /* MSW of Direct Slave Expansion ROM Local Base Address (Remap) and BREQo Control EROMBA[31:16] */
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{ 0x2A,0x0000 }, /* LSW of Direct Slave Expansion ROM Local Base Address (Remap) and BREQo Control EROMBA[15:11, 5:0], Reserved [10:6] */
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{ 0x2C,(0x4243 | HIGH_WORD((PATI_LOC_CFG_SPACE0_ATTR))) }, /* MSW of Local Address Space 0/Expansion ROM Bus Region Descriptor LBRD0[31:16] */
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{ 0x2E,LOW_WORD(PATI_LOC_CFG_SPACE0_ATTR) }, /* LSW of Local Address Space 0/Expansion ROM Bus Region Descriptor LBRD0[15:0] */
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{ 0x30,HIGH_WORD(PATI_DMASTER_MASK) }, /* MSW of Local Range for Direct Master-to-PCI DMRR[31:16] */
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{ 0x32,LOW_WORD(PATI_DMASTER_MASK) }, /* LSW of Local Range for Direct Master-to-PCI (Reserved) DMRR[15:0] */
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{ 0x34,HIGH_WORD(PATI_DMASTER_ADDR) }, /* MSW of Local Base Address for Direct Master-to-PCI Memory DMLBAM[31:16] */
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{ 0x36,LOW_WORD(PATI_DMASTER_ADDR) }, /* LSW of Local Base Address for Direct Master-to-PCI Memory (Reserved) DMLBAM[15:0] */
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{ 0x38,0x0000 }, /* MSW of Local Bus Address for Direct Master-to-PCI I/O Configuration DMLBAI[31:16] */
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{ 0x3A,0x0000 }, /* LSW of Local Bus Address for Direct Master-to-PCI I/O Configuration (Reserved) DMLBAI[15:0] */
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{ 0x3C,0x0000 }, /* MSW of PCI Base Address (Remap) for Direct Master-to-PCI Memory DMPBAM[31:16] */
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{ 0x3E,0x0000 }, /* LSW of PCI Base Address (Remap) for Direct Master-to-PCI Memory DMPBAM[15:0] */
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{ 0x40,0x0000 }, /* MSW of PCI Configuration Address for Direct Master-to-PCI I/O Configuration DMCFGA[31, 23:16] Reserved [30:24]*/
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{ 0x42,0x0000 }, /* LSW of PCI Configuration Address for Direct Master-to-PCI I/O Configuration DMCFGA[15:0] */
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{ 0x44,0x0000 }, /* PCI Subsystem ID PCISID[15:0] */
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{ 0x46,0x0000 }, /* PCI Subsystem Vendor ID PCISVID[15:0] */
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{ 0x48,HIGH_WORD(PATI_LOC_SDRAM_MASK) }, /* MSW of Direct Slave Local Address Space 1 Range (1 MB) LAS1RR[31:16] */
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{ 0x4A,LOW_WORD(PATI_LOC_SDRAM_MASK) }, /* LSW of Direct Slave Local Address Space 1 Range (1 MB) LAS1RR[15:0] */
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{ 0x4C,HIGH_WORD(PATI_LOC_SDRAM_ADDR) }, /* MSW of Direct Slave Local Address Space 1 Local Base Address (Remap) LAS1BA[31:16] (SDRAM) */
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{ 0x4E,LOW_WORD(PATI_LOC_SDRAM_ADDR) | 0x1 }, /* LSW of Direct Slave Local Address Space 1 Local Base Address (Remap) LAS1BA[15:2, 0], Reserved [1] */
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{ 0x50,HIGH_WORD(PATI_LOC_SDRAM_SPACE1_ATTR) }, /* MSW of Local Address Space 1 Bus Region Descriptor LBRD1[31:16] */
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{ 0x52,LOW_WORD(PATI_LOC_SDRAM_SPACE1_ATTR) }, /* LSW of Local Address Space 1 Bus Region Descriptor (Reserved) LBRD1[15:0] */
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{ 0x54,0x0000 }, /* Hot Swap Control/Status (Reserved) Reserved */
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{ 0x56,0x0000 }, /* Hot Swap Next Capability Pointer / Hot Swap Control HS_NEXT[7:0] / HS_CNTL[7:0] */
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{ 0x58,0x0000 }, /* Reserved Reserved */
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{ 0x5A,0x0000 }, /* PCI Arbiter Control PCIARB[3:0], Reserved [15:4] */
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{ 0x5C,0x0000 }, /* Power Management Capabilities PMC[15:9, 2:0] */
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{ 0x5E,0x0000 }, /* Power Management Next Capability Pointer (Reserved) / Power Management Capability ID (Reserved) Reserved*/
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{ 0x60,0x0000 }, /* Power Management Data / PMCSR Bridge Support Extension (Reserved) PMDATA[7:0] / Reserved */
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{ 0x62,0x0000 }, /* Power Management Control/Status PMCSR[14:8] */
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{ 0xFFFF,0xFFFF} /* terminaror */
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};
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#define PATI_EEPROM_LAST_OFFSET 0x64
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#endif /* #ifndef __PCI_EEPROM_H_ */
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