diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/ic/sc520.h | 417 |
1 files changed, 234 insertions, 183 deletions
diff --git a/include/asm-i386/ic/sc520.h b/include/asm-i386/ic/sc520.h index bf395166512..57c99044224 100644 --- a/include/asm-i386/ic/sc520.h +++ b/include/asm-i386/ic/sc520.h @@ -24,179 +24,243 @@ #ifndef _ASM_IC_SC520_H_ #define _ASM_IC_SC520_H_ 1 -/* Memory mapped configuration registers, MMCR */ -#define SC520_REVID 0x0000 /* ElanSC520 Microcontroller Revision ID Register */ -#define SC520_CPUCTL 0x0002 /* Am5x86 CPU Control Register */ -#define SC520_DRCCTL 0x0010 /* SDRAM Control Register */ -#define SC520_DRCTMCTL 0x0012 /* SDRAM Timing Control Register */ -#define SC520_DRCCFG 0x0014 /* SDRAM Bank Configuration Register*/ -#define SC520_DRCBENDADR 0x0018 /* SDRAM Bank 0-3 Ending Address Register*/ -#define SC520_ECCCTL 0x0020 /* ECC Control Register */ -#define SC520_ECCSTA 0x0021 /* ECC Status Register */ -#define SC520_ECCCKBPOS 0x0022 /* ECC Check Bit Position Register */ -#define SC520_ECCSBADD 0x0024 /* ECC Single-Bit Error Address Register */ +#ifndef __ASSEMBLY__ + +void init_sc520(void); +unsigned long init_sc520_dram(void); + +/* Memory mapped configuration registers */ +typedef struct sc520_mmcr { + u16 revid; /* ElanSC520 microcontroller revision id */ + u8 cpuctl; /* am5x86 CPU control */ + + u8 pad_0x003[0x0d]; + + u8 drcctl; /* SDRAM control */ + u8 pad_0x011[0x01]; + u8 drctmctl; /* SDRAM timing control */ + u8 pad_0x013[0x01]; + u16 drccfg; /* SDRAM bank configuration*/ + u8 pad_0x016[0x02]; + u32 drcbendadr; /* SDRAM bank 0-3 ending address*/ + u8 pad_0x01c[0x04]; + u8 eccctl; /* ECC control */ + u8 eccsta; /* ECC status */ + u8 eccckbpos; /* ECC check bit position */ + u8 ecccktest; /* ECC Check Code Test */ + u32 eccsbadd; /* ECC single-bit error address */ + u32 eccmbadd; /* ECC multi-bit error address */ + + u8 pad_0x02c[0x14]; + + u8 dbctl; /* SDRAM buffer control */ + + u8 pad_0x041[0x0f]; + + u16 bootcsctl; /* /BOOTCS control */ + u8 pad_0x052[0x02]; + u16 romcs1ctl; /* /ROMCS1 control */ + u16 romcs2ctl; /* /ROMCS2 control */ + + u8 pad_0x058[0x08]; + + u16 hbctl; /* host bridge control */ + u16 hbtgtirqctl; /* host bridge target interrupt control */ + u16 hbtgtirqsta; /* host bridge target interrupt status */ + u16 hbmstirqctl; /* host bridge target interrupt control */ + u16 hbmstirqsta; /* host bridge master interrupt status */ + u8 pad_0x06a[0x02]; + u32 mstintadd; /* host bridge master interrupt address */ + + u8 sysarbctl; /* system arbiter control */ + u8 pciarbsta; /* PCI bus arbiter status */ + u16 sysarbmenb; /* system arbiter master enable */ + u32 arbprictl; /* arbiter priority control */ + + u8 pad_0x078[0x08]; + + u8 adddecctl; /* address decode control */ + u8 pad_0x081[0x01]; + u16 wpvsta; /* write-protect violation status */ + u8 pad_0x084[0x04]; + u32 par[16]; /* programmable address regions */ + + u8 pad_0x0c8[0x0b38]; + + u8 gpecho; /* GP echo mode */ + u8 gpcsdw; /* GP chip select data width */ + u16 gpcsqual; /* GP chip select qualification */ + u8 pad_0xc04[0x4]; + u8 gpcsrt; /* GP chip select recovery time */ + u8 gpcspw; /* GP chip select pulse width */ + u8 gpcsoff; /* GP chip select offset */ + u8 gprdw; /* GP read pulse width */ + u8 gprdoff; /* GP read offset */ + u8 gpwrw; /* GP write pulse width */ + u8 gpwroff; /* GP write offset */ + u8 gpalew; /* GP ale pulse width */ + u8 gpaleoff; /* GP ale offset */ + + u8 pad_0xc11[0x0f]; + + u16 piopfs15_0; /* PIO15-PIO0 pin function select */ + u16 piopfs31_16; /* PIO31-PIO16 pin function select */ + u8 cspfs; /* chip select pin function select */ + u8 pad_0xc25[0x01]; + u8 clksel; /* clock select */ + u8 pad_0xc27[0x01]; + u16 dsctl; /* drive strength control */ + u16 piodir15_0; /* PIO15-PIO0 direction */ + u16 piodir31_16; /* PIO31-PIO16 direction */ + u8 pad_0xc2e[0x02]; + u16 piodata15_0 ; /* PIO15-PIO0 data */ + u16 piodata31_16; /* PIO31-PIO16 data */ + u16 pioset15_0; /* PIO15-PIO0 set */ + u16 pioset31_16; /* PIO31-PIO16 set */ + u16 pioclr15_0; /* PIO15-PIO0 clear */ + u16 pioclr31_16; /* PIO31-PIO16 clear */ + + u8 pad_0xc3c[0x24]; + + u16 swtmrmilli; /* software timer millisecond count */ + u16 swtmrmicro; /* software timer microsecond count */ + u8 swtmrcfg; /* software timer configuration */ + + u8 pad_0xc65[0x0b]; + + u8 gptmrsta; /* GP timers status register */ + u8 pad_0xc71; + u16 gptmr0ctl; /* GP timer 0 mode/control */ + u16 gptmr0cnt; /* GP timer 0 count */ + u16 gptmr0maxcmpa; /* GP timer 0 maxcount compare A */ + u16 gptmr0maxcmpb; /* GP timer 0 maxcount compare B */ + u16 gptmr1ctl; /* GP timer 1 mode/control */ + u16 gptmr1cnt; /* GP timer 1 count */ + u16 gptmr1maxcmpa; /* GP timer 1 maxcount compare A */ + u16 gptmr1maxcmpb; /* GP timer 1 maxcount compare B*/ + u16 gptmr2ctl; /* GP timer 2 mode/control */ + u16 gptmr2cnt; /* GP timer 2 count */ + u8 pad_0xc86[0x08]; + u16 gptmr2maxcmpa; /* GP timer 2 maxcount compare A */ + + u8 pad_0xc90[0x20]; + + u16 wdtmrctl; /* watchdog timer control */ + u16 wdtmrcntl; /* watchdog timer count low */ + u16 wdtmrcnth; /* watchdog timer count high */ + + u8 pad_0xcb6[0x0a]; + + u8 uart1ctl; /* UART 1 general control */ + u8 uart1sta; /* UART 1 general status */ + u8 uart1fcrshad; /* UART 1 FIFO control shadow */ + u8 pad_0xcc3[0x01]; + u8 uart2ctl; /* UART 2 general control */ + u8 uart2sta; /* UART 2 general status */ + u8 uart2fcrshad; /* UART 2 FIFO control shadow */ + + u8 pad_0xcc7[0x09]; + + u8 ssictl; /* SSI control */ + u8 ssixmit; /* SSI transmit */ + u8 ssicmd; /* SSI command */ + u8 ssista; /* SSI status */ + u8 ssircv; /* SSI receive */ + + u8 pad_0xcd5[0x2b]; + + u8 picicr; /* interrupt control */ + u8 pad_0xd01[0x01]; + u8 pic_mode[3]; /* PIC interrupt mode */ + u8 pad_0xd05[0x03]; + u16 swint16_1; /* software interrupt 16-1 control */ + u8 swint22_17; /* software interrupt 22-17/NMI control */ + u8 pad_0xd0b[0x05]; + u16 intpinpol; /* interrupt pin polarity */ + u8 pad_0xd12[0x02]; + u16 pcihostmap; /* PCI host bridge interrupt mapping */ + u8 pad_0xd16[0x02]; + u16 eccmap; /* ECC interrupt mapping */ + u8 gp_tmr_int_map[3]; /* GP timer interrupt mapping */ + u8 pad_0xd1d[0x03]; + u8 pit_int_map[3]; /* PIT interrupt mapping */ + u8 pad_0xd23[0x05]; + u8 uart_int_map[2]; /* UART interrupt mapping */ + u8 pad_0xd2a[0x06]; + u8 pci_int_map[4]; /* PCI interrupt mapping (A through D)*/ + u8 pad_0xd34[0x0c]; + u8 dmabcintmap; /* DMA buffer chaining interrupt mapping */ + u8 ssimap; /* SSI interrupt mapping register */ + u8 wdtmap; /* watchdog timer interrupt mapping */ + u8 rtcmap; /* RTC interrupt mapping register */ + u8 wpvmap; /* write-protect interrupt mapping */ + u8 icemap; /* AMDebug JTAG Rx/Tx interrupt mapping */ + u8 ferrmap; /* floating point error interrupt mapping */ + u8 pad_0xd47[0x09]; + u8 gp_int_map[11]; /* GP IRQ interrupt mapping */ + + u8 pad_0xd5b[0x15]; + + u8 sysinfo; /* system board information */ + u8 pad_0xd71[0x01]; + u8 rescfg; /* reset configuration */ + u8 pad_0xd73[0x01]; + u8 ressta; /* reset status */ + + u8 pad_0xd75[0x0b]; + + u8 gpdmactl; /* GP-DMA Control */ + u8 gpdmammio; /* GP-DMA memory-mapped I/O */ + u16 gpdmaextchmapa; /* GP-DMA resource channel map a */ + u16 gpdmaextchmapb; /* GP-DMA resource channel map b */ + u8 gp_dma_ext_pg_0; /* GP-DMA channel extended page 0 */ + u8 gp_dma_ext_pg_1; /* GP-DMA channel extended page 0 */ + u8 gp_dma_ext_pg_2; /* GP-DMA channel extended page 0 */ + u8 gp_dma_ext_pg_3; /* GP-DMA channel extended page 0 */ + u8 gp_dma_ext_pg_5; /* GP-DMA channel extended page 0 */ + u8 gp_dma_ext_pg_6; /* GP-DMA channel extended page 0 */ + u8 gp_dma_ext_pg_7; /* GP-DMA channel extended page 0 */ + u8 pad_0xd8d[0x03]; + u8 gpdmaexttc3; /* GP-DMA channel 3 extender transfer count */ + u8 gpdmaexttc5; /* GP-DMA channel 5 extender transfer count */ + u8 gpdmaexttc6; /* GP-DMA channel 6 extender transfer count */ + u8 gpdmaexttc7; /* GP-DMA channel 7 extender transfer count */ + u8 pad_0xd94[0x4]; + u8 gpdmabcctl; /* buffer chaining control */ + u8 gpdmabcsta; /* buffer chaining status */ + u8 gpdmabsintenb; /* buffer chaining interrupt enable */ + u8 gpdmabcval; /* buffer chaining valid */ + u8 pad_0xd9c[0x04]; + u16 gpdmanxtaddl3; /* GP-DMA channel 3 next address low */ + u16 gpdmanxtaddh3; /* GP-DMA channel 3 next address high */ + u16 gpdmanxtaddl5; /* GP-DMA channel 5 next address low */ + u16 gpdmanxtaddh5; /* GP-DMA channel 5 next address high */ + u16 gpdmanxtaddl6; /* GP-DMA channel 6 next address low */ + u16 gpdmanxtaddh6; /* GP-DMA channel 6 next address high */ + u16 gpdmanxtaddl7; /* GP-DMA channel 7 next address low */ + u16 gpdmanxtaddh7; /* GP-DMA channel 7 next address high */ + u16 gpdmanxttcl3; /* GP-DMA channel 3 next transfer count low */ + u16 gpdmanxttch3; /* GP-DMA channel 3 next transfer count high */ + u16 gpdmanxttcl5; /* GP-DMA channel 5 next transfer count low */ + u16 gpdmanxttch5; /* GP-DMA channel 5 next transfer count high */ + u16 gpdmanxttcl6; /* GP-DMA channel 6 next transfer count low */ + u16 gpdmanxttch6; /* GP-DMA channel 6 next transfer count high */ + u16 gpdmanxttcl7; /* GP-DMA channel 7 next transfer count low */ + u16 gpdmanxttch7; /* GP-DMA channel 7 next transfer count high */ + + u8 pad_0xdc0[0x0240]; +} sc520_mmcr_t; + +extern volatile sc520_mmcr_t *sc520_mmcr; + +#endif + +/* MMCR Offsets (required for assembler code */ #define SC520_DBCTL 0x0040 /* SDRAM Buffer Control Register */ -#define SC520_BOOTCSCTL 0x0050 /* /BOOTCS Control Register */ -#define SC520_ROMCS1CTL 0x0054 /* /ROMCS1 Control Register */ -#define SC520_ROMCS2CTL 0x0056 /* /ROMCS2 Control Register */ -#define SC520_HBCTL 0x0060 /* Host Bridge Control Register */ -#define SC520_HBTGTIRQCTL 0x0062 /* Host Bridge Target Interrupt Control Register */ -#define SC520_HBTGTIRQSTA 0x0064 /* Host Bridge Target Interrupt Status Register */ -#define SC520_HBMSTIRQCTL 0x0066 /* Host Bridge Target Interrupt Control Register */ -#define SC520_HBMSTIRQSTA 0x0068 /* Host Bridge Master Interrupt Status Register */ -#define SC520_MSTINTADD 0x006c /* Host Bridge Master Interrupt Address Register */ -#define SC520_SYSARBCTL 0x0070 /* System Arbiter Control Register */ -#define SC520_PCIARBSTA 0x0071 /* PCI Bus Arbiter Status Register */ -#define SC520_SYSARBMENB 0x0072 /* System Arbiter Master Enable Register */ -#define SC520_ARBPRICTL 0x0074 /* Arbiter Priority Control Register */ -#define SC520_ADDDECCTL 0x0080 /* Address Decode Control Register */ -#define SC520_WPVSTA 0x0082 /* Write-Protect Violation Status Register */ -#define SC520_PAR0 0x0088 /* Programmable Address Region 0 Register */ -#define SC520_PAR1 0x008c /* Programmable Address Region 1 Register */ -#define SC520_PAR2 0x0090 /* Programmable Address Region 2 Register */ -#define SC520_PAR3 0x0094 /* Programmable Address Region 3 Register */ -#define SC520_PAR4 0x0098 /* Programmable Address Region 4 Register */ -#define SC520_PAR5 0x009c /* Programmable Address Region 5 Register */ -#define SC520_PAR6 0x00a0 /* Programmable Address Region 6 Register */ -#define SC520_PAR7 0x00a4 /* Programmable Address Region 7 Register */ -#define SC520_PAR8 0x00a8 /* Programmable Address Region 8 Register */ -#define SC520_PAR9 0x00ac /* Programmable Address Region 9 Register */ -#define SC520_PAR10 0x00b0 /* Programmable Address Region 10 Register */ -#define SC520_PAR11 0x00b4 /* Programmable Address Region 11 Register */ -#define SC520_PAR12 0x00b8 /* Programmable Address Region 12 Register */ -#define SC520_PAR13 0x00bc /* Programmable Address Region 13 Register */ #define SC520_PAR14 0x00c0 /* Programmable Address Region 14 Register */ #define SC520_PAR15 0x00c4 /* Programmable Address Region 15 Register */ -#define SC520_GPECHO 0x0c00 /* GP Echo Mode Register */ -#define SC520_GPCSDW 0x0c01 /* GP Chip Select Data Width Register */ -#define SC520_GPCSQUAL 0x0c02 /* GP Chip Select Qualification Register */ -#define SC520_GPCSRT 0x0c08 /* GP Chip Select Recovery Time Register */ -#define SC520_GPCSPW 0x0c09 /* GP Chip Select Pulse Width Register */ -#define SC520_GPCSOFF 0x0c0a /* GP Chip Select Offset Register */ -#define SC520_GPRDW 0x0c0b /* GP Read Pulse Width Register */ -#define SC520_GPRDOFF 0x0c0c /* GP Read Offset Register */ -#define SC520_GPWRW 0x0c0d /* GP Write Pulse Width Register */ -#define SC520_GPWROFF 0x0c0e /* GP Write Offset Register */ -#define SC520_GPALEW 0x0c0f /* GP ALE Pulse Width Register */ -#define SC520_GPALEOFF 0x0c10 /* GP ALE Offset Register */ -#define SC520_PIOPFS15_0 0x0c20 /* PIO15-PIO0 Pin Function Select */ -#define SC520_PIOPFS31_16 0x0c22 /* PIO31-PIO16 Pin Function Select */ -#define SC520_CSPFS 0x0c24 /* Chip Select Pin Function Select */ -#define SC520_CLKSEL 0x0c26 /* Clock Select */ -#define SC520_DSCTL 0x0c28 /* Drive Strength Control */ -#define SC520_PIODIR15_0 0x0c2a /* PIO15-PIO0 Direction */ -#define SC520_PIODIR31_16 0x0c2c /* PIO31-PIO16 Direction */ -#define SC520_PIODATA15_0 0x0c30 /* PIO15-PIO0 Data */ -#define SC520_PIODATA31_16 0x0c32 /* PIO31-PIO16 Data */ -#define SC520_PIOSET15_0 0x0c34 /* PIO15-PIO0 Set */ -#define SC520_PIOSET31_16 0x0c36 /* PIO31-PIO16 Set */ -#define SC520_PIOCLR15_0 0x0c38 /* PIO15-PIO0 Clear */ -#define SC520_PIOCLR31_16 0x0c3a /* PIO31-PIO16 Clear */ -#define SC520_SWTMRMILLI 0x0c60 /* Software Timer Millisecond Count */ -#define SC520_SWTMRMICRO 0x0c62 /* Software Timer Microsecond Count */ -#define SC520_SWTMRCFG 0x0c64 /* Software Timer Configuration */ -#define SC520_GPTMRSTA 0x0c70 /* GP Timers Status Register */ -#define SC520_GPTMR0CTL 0x0c72 /* GP Timer 0 Mode/Control Register */ -#define SC520_GPTMR0CNT 0x0c74 /* GP Timer 0 Count Register */ -#define SC520_GPTMR0MAXCMPA 0x0c76 /* GP Timer 0 Maxcount Compare A Register */ -#define SC520_GPTMR0MAXCMPB 0x0c78 /* GP Timer 0 Maxcount Compare B Register */ -#define SC520_GPTMR1CTL 0x0c7a /* GP Timer 1 Mode/Control Register */ -#define SC520_GPTMR1CNT 0x0c7c /* GP Timer 1 Count Register */ -#define SC520_GPTMR1MAXCMPA 0x0c7e /* GP Timer 1 Maxcount Compare Register A */ -#define SC520_GPTMR1MAXCMPB 0x0c80 /* GP Timer 1 Maxcount Compare B Register */ -#define SC520_GPTMR2CTL 0x0c82 /* GP Timer 2 Mode/Control Register */ -#define SC520_GPTMR2CNT 0x0c84 /* GP Timer 2 Count Register */ -#define SC520_GPTMR2MAXCMPA 0x0c8e /* GP Timer 2 Maxcount Compare A Register */ -#define SC520_WDTMRCTL 0x0cb0 /* Watchdog Timer Control Register */ -#define SC520_WDTMRCNTL 0x0cb2 /* Watchdog Timer Count Low Register */ -#define SC520_WDTMRCNTH 0x0cb4 /* Watchdog Timer Count High Register */ -#define SC520_UART1CTL 0x0cc0 /* UART 1 General Control Register */ -#define SC520_UART1STA 0x0cc1 /* UART 1 General Status Register */ -#define SC520_UART1FCRSHAD 0x0cc2 /* UART 1 FIFO Control Shadow Register */ -#define SC520_UART2CTL 0x0cc4 /* UART 2 General Control Register */ -#define SC520_UART2STA 0x0cc5 /* UART 2 General Status Register */ -#define SC520_UART2FCRSHAD 0x0cc6 /* UART 2 FIFO Control Shadow Register */ -#define SC520_SSICTL 0x0cd0 /* SSI Control */ -#define SC520_SSIXMIT 0x0cd1 /* SSI Transmit */ -#define SC520_SSICMD 0x0cd2 /* SSI Command */ -#define SC520_SSISTA 0x0cd3 /* SSI Status */ -#define SC520_SSIRCV 0x0cd4 /* SSI Receive */ -#define SC520_PICICR 0x0d00 /* Interrupt Control Register */ -#define SC520_MPICMODE 0x0d02 /* Master PIC Interrupt Mode Register */ -#define SC520_SL1PICMODE 0x0d03 /* Slave 1 PIC Interrupt Mode Register */ -#define SC520_SL2PICMODE 0x0d04 /* Slave 2 PIC Interrupt Mode Register */ -#define SC520_SWINT16_1 0x0d08 /* Software Interrupt 16-1 Control Register */ -#define SC520_SWINT22_17 0x0d0a /* Software Interrupt 22-17/NMI Control Register */ -#define SC520_INTPINPOL 0x0d10 /* Interrupt Pin Polarity Register */ -#define SC520_PCIHOSTMAP 0x0d14 /* PCI Host Bridge Interrupt Mappin Register */ -#define SC520_ECCMAP 0x0d18 /* ECC Interrupt Mapping Register */ -#define SC520_GPTMR0MAP 0x0d1a /* GP Timer 0 Interrupt Mapping Register */ -#define SC520_GPTMR1MAP 0x0d1b /* GP Timer 1 Interrupt Mapping Register */ -#define SC520_GPTMR2MAP 0x0d1c /* GP Timer 2 Interrupt Mapping Register */ -#define SC520_PIT0MAP 0x0d20 /* PIT0 Interrupt Mapping Register */ -#define SC520_PIT1MAP 0x0d21 /* PIT1 Interrupt Mapping Register */ -#define SC520_PIT2MAP 0x0d22 /* PIT2 Interrupt Mapping Register */ -#define SC520_UART1MAP 0x0d28 /* UART 1 Interrupt Mapping Register */ -#define SC520_UART2MAP 0x0d29 /* UART 2 Interrupt Mapping Register */ -#define SC520_PCIINTAMAP 0x0d30 /* PCI Interrupt A Mapping Register */ -#define SC520_PCIINTBMAP 0x0d31 /* PCI Interrupt B Mapping Register */ -#define SC520_PCIINTCMAP 0x0d32 /* PCI Interrupt C Mapping Register */ -#define SC520_PCIINTDMAP 0x0d33 /* PCI Interrupt D Mapping Register */ -#define SC520_DMABCINTMAP 0x0d40 /* DMA Buffer Chaining Interrupt Mapping Register */ -#define SC520_SSIMAP 0x0d41 /* SSI Interrupt Mapping Register */ -#define SC520_WDTMAP 0x0d42 /* Watchdog Timer Interrupt Mapping Register */ -#define SC520_RTCMAP 0x0d43 /* RTC Interrupt Mapping Register */ -#define SC520_WPVMAP 0x0d44 /* Write-Protect Interrupt Mapping Register */ -#define SC520_ICEMAP 0x0d45 /* AMDebug JTAG RX/TX Interrupt Mapping Register */ -#define SC520_FERRMAP 0x0d46 /* Floating Point Error Interrupt Mapping Register */ -#define SC520_GP0IMAP 0x0d50 /* GPIRQ0 Interrupt Mapping Register */ -#define SC520_GP1IMAP 0x0d51 /* GPIRQ1 Interrupt Mapping Register */ -#define SC520_GP2IMAP 0x0d52 /* GPIRQ2 Interrupt Mapping Register */ -#define SC520_GP3IMAP 0x0d53 /* GPIRQ3 Interrupt Mapping Register */ -#define SC520_GP4IMAP 0x0d54 /* GPIRQ4 Interrupt Mapping Register */ -#define SC520_GP5IMAP 0x0d55 /* GPIRQ5 Interrupt Mapping Register */ -#define SC520_GP6IMAP 0x0d56 /* GPIRQ6 Interrupt Mapping Register */ -#define SC520_GP7IMAP 0x0d57 /* GPIRQ7 Interrupt Mapping Register */ -#define SC520_GP8IMAP 0x0d58 /* GPIRQ8 Interrupt Mapping Register */ -#define SC520_GP9IMAP 0x0d59 /* GPIRQ9 Interrupt Mapping Register */ -#define SC520_GP10IMAP 0x0d5a /* GPIRQ10 Interrupt Mapping Register */ -#define SC520_SYSINFO 0x0d70 /* System Board Information Register */ -#define SC520_RESCFG 0x0d72 /* Reset Configuration Register */ -#define SC520_RESSTA 0x0d74 /* Reset Status Register */ -#define SC520_GPDMAMMIO 0x0d81 /* GP-DMA Memory-Mapped I/O Register */ -#define SC520_GPDMAEXTCHMAPA 0x0d82 /* GP-DMA Resource Channel Map A */ -#define SC520_GPDMAEXTCHMAPB 0x0d84 /* GP-DMA Resource Channel Map B */ -#define SC520_GPDMAEXTPG0 0x0d86 /* GP-DMA Channel 0 Extended Page */ -#define SC520_GPDMAEXTPG1 0x0d87 /* GP-DMA Channel 1 Extended Page */ -#define SC520_GPDMAEXTPG2 0x0d88 /* GP-DMA Channel 2 Extended Page */ -#define SC520_GPDMAEXTPG3 0x0d89 /* GP-DMA Channel 3 Extended Page */ -#define SC520_GPDMAEXTPG5 0x0d8a /* GP-DMA Channel 5 Extended Page */ -#define SC520_GPDMAEXTPG6 0x0d8b /* GP-DMA Channel 6 Extended Page */ -#define SC520_GPDMAEXTPG7 0x0d8c /* GP-DMA Channel 7 Extended Page */ -#define SC520_GPDMAEXTTC3 0x0d90 /* GP-DMA Channel 3 Extender Transfer count */ -#define SC520_GPDMAEXTTC5 0x0d91 /* GP-DMA Channel 5 Extender Transfer count */ -#define SC520_GPDMAEXTTC6 0x0d92 /* GP-DMA Channel 6 Extender Transfer count */ -#define SC520_GPDMAEXTTC7 0x0d93 /* GP-DMA Channel 7 Extender Transfer count */ -#define SC520_GPDMABCCTL 0x0d98 /* Buffer Chaining Control */ -#define SC520_GPDMABCSTA 0x0d99 /* Buffer Chaining Status */ -#define SC520_GPDMABSINTENB 0x0d9a /* Buffer Chaining Interrupt Enable */ -#define SC520_GPDMABCVAL 0x0d9b /* Buffer Chaining Valid */ -#define SC520_GPDMANXTADDL3 0x0da0 /* GP-DMA Channel 3 Next Address Low */ -#define SC520_GPDMANXTADDH3 0x0da2 /* GP-DMA Channel 3 Next Address High */ -#define SC520_GPDMANXTADDL5 0x0da4 /* GP-DMA Channel 5 Next Address Low */ -#define SC520_GPDMANXTADDH5 0x0da6 /* GP-DMA Channel 5 Next Address High */ -#define SC520_GPDMANXTADDL6 0x0da8 /* GP-DMA Channel 6 Next Address Low */ -#define SC520_GPDMANXTADDH6 0x0daa /* GP-DMA Channel 6 Next Address High */ -#define SC520_GPDMANXTADDL7 0x0dac /* GP-DMA Channel 7 Next Address Low */ -#define SC520_GPDMANXTADDH7 0x0dae /* GP-DMA Channel 7 Next Address High */ -#define SC520_GPDMANXTTCL3 0x0db0 /* GP-DMA Channel 3 Next Transfer Count Low */ -#define SC520_GPDMANXTTCH3 0x0db2 /* GP-DMA Channel 3 Next Transfer Count High */ -#define SC520_GPDMANXTTCL5 0x0db4 /* GP-DMA Channel 5 Next Transfer Count Low */ -#define SC520_GPDMANXTTCH5 0x0db6 /* GP-DMA Channel 5 Next Transfer Count High */ -#define SC520_GPDMANXTTCL6 0x0db8 /* GP-DMA Channel 6 Next Transfer Count Low */ -#define SC520_GPDMANXTTCH6 0x0dba /* GP-DMA Channel 6 Next Transfer Count High */ -#define SC520_GPDMANXTTCL7 0x0dbc /* GP-DMA Channel 7 Next Transfer Count Low */ -#define SC520_GPDMANXTTCH7 0x0dbe /* GP-DMA Channel 7 Next Transfer Count High */ +#define SC520_SWTMRMILLI 0x0c60 /* Software Timer Millisecond Count */ +#define SC520_SWTMRMICRO 0x0c62 /* Software Timer Microsecond Count */ /* MMCR Register bits (not all of them :) ) */ @@ -221,7 +285,6 @@ #define SSISTA_BSY 0x02 /* SSI Busy */ #define SSISTA_TC_INT 0x01 /* SSI Transaction Complete Interrupt */ - /* BITS for SC520_ADDDECCTL: */ #define WPV_INT_ENB 0x80 /* Write-Protect Violation Interrupt Enable */ #define IO_HOLE_DEST_PCI 0x10 /* I/O Hole Access Destination */ @@ -233,7 +296,6 @@ #define SC520_REG_ADDR 0x00000cf8 #define SC520_REG_DATA 0x00000cfc - #define SC520_ISA_MEM_PHYS 0x00000000 #define SC520_ISA_MEM_BUS 0x00000000 #define SC520_ISA_MEM_SIZE 0x01000000 @@ -282,15 +344,4 @@ #define SC520_IRQ14 9 #define SC520_IRQ15 10 -/* utility functions */ -void write_mmcr_byte(u16 mmcr, u8 data); -void write_mmcr_word(u16 mmcr, u16 data); -void write_mmcr_long(u16 mmcr, u32 data); -u8 read_mmcr_byte(u16 mmcr); -u16 read_mmcr_word(u16 mmcr); -u32 read_mmcr_long(u16 mmcr); - -void init_sc520(void); -unsigned long init_sc520_dram(void); - #endif |