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authorGraeme Russ <graeme.russ@gmail.com>2009-08-23 12:59:56 +1000
committerWolfgang Denk <wd@denx.de>2009-09-04 21:56:45 +0200
commited7a1b681de1e31d18d5b92e2767ae8df3241687 (patch)
tree9ff41a5e184dd262ff56c52a5274f513a380e8e2 /include/asm-i386/ic
parent9b32f96b5b92ba13fdb4b5eb637734752235f260 (diff)
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i386: Replace [read, write]_mmcr_[byte, word, long] with memory mapped structure
Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
Diffstat (limited to 'include/asm-i386/ic')
-rw-r--r--include/asm-i386/ic/sc520.h417
1 files changed, 234 insertions, 183 deletions
diff --git a/include/asm-i386/ic/sc520.h b/include/asm-i386/ic/sc520.h
index bf39516..57c9904 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