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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-sa1100/include | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-sa1100/include')
19 files changed, 2873 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h new file mode 100644 index 000000000..6e6ff3e18 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h @@ -0,0 +1,1798 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * FILE SA-1100.h + * + * Version 1.2 + * Author Copyright (c) Marc A. Viredaz, 1998 + * DEC Western Research Laboratory, Palo Alto, CA + * Date January 1998 (April 1997) + * System StrongARM SA-1100 + * Language C or ARM Assembly + * Purpose Definition of constants related to the StrongARM + * SA-1100 microprocessor (Advanced RISC Machine (ARM) + * architecture version 4). This file is based on the + * StrongARM SA-1100 data sheet version 2.2. + * + */ + + +/* Be sure that virtual mapping is defined right */ +#ifndef __ASM_ARCH_HARDWARE_H +#error You must include hardware.h not SA-1100.h +#endif + +#include "bitfield.h" + +/* + * SA1100 CS line to physical address + */ + +#define SA1100_CS0_PHYS 0x00000000 +#define SA1100_CS1_PHYS 0x08000000 +#define SA1100_CS2_PHYS 0x10000000 +#define SA1100_CS3_PHYS 0x18000000 +#define SA1100_CS4_PHYS 0x40000000 +#define SA1100_CS5_PHYS 0x48000000 + +/* + * Personal Computer Memory Card International Association (PCMCIA) sockets + */ + +#define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */ +#define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */ +#define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */ +#define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */ +#define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */ + +#define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */ +#define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */ +#define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */ +#define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */ + +#define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */ +#define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */ +#define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */ +#define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */ + +#define _PCMCIA(Nb) /* PCMCIA [0..1] */ \ + (0x20000000 + (Nb)*PCMCIASp) +#define _PCMCIAIO(Nb) _PCMCIA (Nb) /* PCMCIA I/O [0..1] */ +#define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \ + (_PCMCIA (Nb) + 2*PCMCIAPrtSp) +#define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \ + (_PCMCIA (Nb) + 3*PCMCIAPrtSp) + +#define _PCMCIA0 _PCMCIA (0) /* PCMCIA 0 */ +#define _PCMCIA0IO _PCMCIAIO (0) /* PCMCIA 0 I/O */ +#define _PCMCIA0Attr _PCMCIAAttr (0) /* PCMCIA 0 Attribute */ +#define _PCMCIA0Mem _PCMCIAMem (0) /* PCMCIA 0 Memory */ + +#define _PCMCIA1 _PCMCIA (1) /* PCMCIA 1 */ +#define _PCMCIA1IO _PCMCIAIO (1) /* PCMCIA 1 I/O */ +#define _PCMCIA1Attr _PCMCIAAttr (1) /* PCMCIA 1 Attribute */ +#define _PCMCIA1Mem _PCMCIAMem (1) /* PCMCIA 1 Memory */ + + +/* + * Universal Serial Bus (USB) Device Controller (UDC) control registers + * + * Registers + * Ser0UDCCR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control Register (read/write). + * Ser0UDCAR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Address Register (read/write). + * Ser0UDCOMP Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Output Maximum Packet size register + * (read/write). + * Ser0UDCIMP Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Input Maximum Packet size register + * (read/write). + * Ser0UDCCS0 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control/Status register end-point 0 + * (read/write). + * Ser0UDCCS1 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control/Status register end-point 1 + * (output, read/write). + * Ser0UDCCS2 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control/Status register end-point 2 + * (input, read/write). + * Ser0UDCD0 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Data register end-point 0 + * (read/write). + * Ser0UDCWC Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Write Count register end-point 0 + * (read). + * Ser0UDCDR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Data Register (read/write). + * Ser0UDCSR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Status Register (read/write). + */ + +#define Ser0UDCCR __REG(0x80000000) /* Ser. port 0 UDC Control Reg. */ +#define Ser0UDCAR __REG(0x80000004) /* Ser. port 0 UDC Address Reg. */ +#define Ser0UDCOMP __REG(0x80000008) /* Ser. port 0 UDC Output Maximum Packet size reg. */ +#define Ser0UDCIMP __REG(0x8000000C) /* Ser. port 0 UDC Input Maximum Packet size reg. */ +#define Ser0UDCCS0 __REG(0x80000010) /* Ser. port 0 UDC Control/Status reg. end-point 0 */ +#define Ser0UDCCS1 __REG(0x80000014) /* Ser. port 0 UDC Control/Status reg. end-point 1 (output) */ +#define Ser0UDCCS2 __REG(0x80000018) /* Ser. port 0 UDC Control/Status reg. end-point 2 (input) */ +#define Ser0UDCD0 __REG(0x8000001C) /* Ser. port 0 UDC Data reg. end-point 0 */ +#define Ser0UDCWC __REG(0x80000020) /* Ser. port 0 UDC Write Count reg. end-point 0 */ +#define Ser0UDCDR __REG(0x80000028) /* Ser. port 0 UDC Data Reg. */ +#define Ser0UDCSR __REG(0x80000030) /* Ser. port 0 UDC Status Reg. */ + +#define UDCCR_UDD 0x00000001 /* UDC Disable */ +#define UDCCR_UDA 0x00000002 /* UDC Active (read) */ +#define UDCCR_RESIM 0x00000004 /* Resume Interrupt Mask, per errata */ +#define UDCCR_EIM 0x00000008 /* End-point 0 Interrupt Mask */ + /* (disable) */ +#define UDCCR_RIM 0x00000010 /* Receive Interrupt Mask */ + /* (disable) */ +#define UDCCR_TIM 0x00000020 /* Transmit Interrupt Mask */ + /* (disable) */ +#define UDCCR_SRM 0x00000040 /* Suspend/Resume interrupt Mask */ + /* (disable) */ +#define UDCCR_SUSIM UDCCR_SRM /* Per errata, SRM just masks suspend */ +#define UDCCR_REM 0x00000080 /* REset interrupt Mask (disable) */ + +#define UDCAR_ADD Fld (7, 0) /* function ADDress */ + +#define UDCOMP_OUTMAXP Fld (8, 0) /* OUTput MAXimum Packet size - 1 */ + /* [byte] */ +#define UDCOMP_OutMaxPkt(Size) /* Output Maximum Packet size */ \ + /* [1..256 byte] */ \ + (((Size) - 1) << FShft (UDCOMP_OUTMAXP)) + +#define UDCIMP_INMAXP Fld (8, 0) /* INput MAXimum Packet size - 1 */ + /* [byte] */ +#define UDCIMP_InMaxPkt(Size) /* Input Maximum Packet size */ \ + /* [1..256 byte] */ \ + (((Size) - 1) << FShft (UDCIMP_INMAXP)) + +#define UDCCS0_OPR 0x00000001 /* Output Packet Ready (read) */ +#define UDCCS0_IPR 0x00000002 /* Input Packet Ready */ +#define UDCCS0_SST 0x00000004 /* Sent STall */ +#define UDCCS0_FST 0x00000008 /* Force STall */ +#define UDCCS0_DE 0x00000010 /* Data End */ +#define UDCCS0_SE 0x00000020 /* Setup End (read) */ +#define UDCCS0_SO 0x00000040 /* Serviced Output packet ready */ + /* (write) */ +#define UDCCS0_SSE 0x00000080 /* Serviced Setup End (write) */ + +#define UDCCS1_RFS 0x00000001 /* Receive FIFO 12-bytes or more */ + /* Service request (read) */ +#define UDCCS1_RPC 0x00000002 /* Receive Packet Complete */ +#define UDCCS1_RPE 0x00000004 /* Receive Packet Error (read) */ +#define UDCCS1_SST 0x00000008 /* Sent STall */ +#define UDCCS1_FST 0x00000010 /* Force STall */ +#define UDCCS1_RNE 0x00000020 /* Receive FIFO Not Empty (read) */ + +#define UDCCS2_TFS 0x00000001 /* Transmit FIFO 8-bytes or less */ + /* Service request (read) */ +#define UDCCS2_TPC 0x00000002 /* Transmit Packet Complete */ +#define UDCCS2_TPE 0x00000004 /* Transmit Packet Error (read) */ +#define UDCCS2_TUR 0x00000008 /* Transmit FIFO Under-Run */ +#define UDCCS2_SST 0x00000010 /* Sent STall */ +#define UDCCS2_FST 0x00000020 /* Force STall */ + +#define UDCD0_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ + +#define UDCWC_WC Fld (4, 0) /* Write Count */ + +#define UDCDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ + +#define UDCSR_EIR 0x00000001 /* End-point 0 Interrupt Request */ +#define UDCSR_RIR 0x00000002 /* Receive Interrupt Request */ +#define UDCSR_TIR 0x00000004 /* Transmit Interrupt Request */ +#define UDCSR_SUSIR 0x00000008 /* SUSpend Interrupt Request */ +#define UDCSR_RESIR 0x00000010 /* RESume Interrupt Request */ +#define UDCSR_RSTIR 0x00000020 /* ReSeT Interrupt Request */ + + +/* + * Universal Asynchronous Receiver/Transmitter (UART) control registers + * + * Registers + * Ser1UTCR0 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 0 + * (read/write). + * Ser1UTCR1 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 1 + * (read/write). + * Ser1UTCR2 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 2 + * (read/write). + * Ser1UTCR3 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 3 + * (read/write). + * Ser1UTDR Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Data Register + * (read/write). + * Ser1UTSR0 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 0 + * (read/write). + * Ser1UTSR1 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 1 (read). + * + * Ser2UTCR0 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 0 + * (read/write). + * Ser2UTCR1 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 1 + * (read/write). + * Ser2UTCR2 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 2 + * (read/write). + * Ser2UTCR3 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 3 + * (read/write). + * Ser2UTCR4 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 4 + * (read/write). + * Ser2UTDR Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Data Register + * (read/write). + * Ser2UTSR0 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 0 + * (read/write). + * Ser2UTSR1 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 1 (read). + * + * Ser3UTCR0 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 0 + * (read/write). + * Ser3UTCR1 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 1 + * (read/write). + * Ser3UTCR2 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 2 + * (read/write). + * Ser3UTCR3 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 3 + * (read/write). + * Ser3UTDR Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Data Register + * (read/write). + * Ser3UTSR0 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 0 + * (read/write). + * Ser3UTSR1 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 1 (read). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fua, Tua Frequency, period of the UART communication. + */ + +#define _UTCR0(Nb) __REG(0x80010000 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 0 [1..3] */ +#define _UTCR1(Nb) __REG(0x80010004 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 1 [1..3] */ +#define _UTCR2(Nb) __REG(0x80010008 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 2 [1..3] */ +#define _UTCR3(Nb) __REG(0x8001000C + ((Nb) - 1)*0x00020000) /* UART Control Reg. 3 [1..3] */ +#define _UTCR4(Nb) __REG(0x80010010 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 4 [2] */ +#define _UTDR(Nb) __REG(0x80010014 + ((Nb) - 1)*0x00020000) /* UART Data Reg. [1..3] */ +#define _UTSR0(Nb) __REG(0x8001001C + ((Nb) - 1)*0x00020000) /* UART Status Reg. 0 [1..3] */ +#define _UTSR1(Nb) __REG(0x80010020 + ((Nb) - 1)*0x00020000) /* UART Status Reg. 1 [1..3] */ + +#define Ser1UTCR0 _UTCR0 (1) /* Ser. port 1 UART Control Reg. 0 */ +#define Ser1UTCR1 _UTCR1 (1) /* Ser. port 1 UART Control Reg. 1 */ +#define Ser1UTCR2 _UTCR2 (1) /* Ser. port 1 UART Control Reg. 2 */ +#define Ser1UTCR3 _UTCR3 (1) /* Ser. port 1 UART Control Reg. 3 */ +#define Ser1UTDR _UTDR (1) /* Ser. port 1 UART Data Reg. */ +#define Ser1UTSR0 _UTSR0 (1) /* Ser. port 1 UART Status Reg. 0 */ +#define Ser1UTSR1 _UTSR1 (1) /* Ser. port 1 UART Status Reg. 1 */ + +#define Ser2UTCR0 _UTCR0 (2) /* Ser. port 2 UART Control Reg. 0 */ +#define Ser2UTCR1 _UTCR1 (2) /* Ser. port 2 UART Control Reg. 1 */ +#define Ser2UTCR2 _UTCR2 (2) /* Ser. port 2 UART Control Reg. 2 */ +#define Ser2UTCR3 _UTCR3 (2) /* Ser. port 2 UART Control Reg. 3 */ +#define Ser2UTCR4 _UTCR4 (2) /* Ser. port 2 UART Control Reg. 4 */ +#define Ser2UTDR _UTDR (2) /* Ser. port 2 UART Data Reg. */ +#define Ser2UTSR0 _UTSR0 (2) /* Ser. port 2 UART Status Reg. 0 */ +#define Ser2UTSR1 _UTSR1 (2) /* Ser. port 2 UART Status Reg. 1 */ + +#define Ser3UTCR0 _UTCR0 (3) /* Ser. port 3 UART Control Reg. 0 */ +#define Ser3UTCR1 _UTCR1 (3) /* Ser. port 3 UART Control Reg. 1 */ +#define Ser3UTCR2 _UTCR2 (3) /* Ser. port 3 UART Control Reg. 2 */ +#define Ser3UTCR3 _UTCR3 (3) /* Ser. port 3 UART Control Reg. 3 */ +#define Ser3UTDR _UTDR (3) /* Ser. port 3 UART Data Reg. */ +#define Ser3UTSR0 _UTSR0 (3) /* Ser. port 3 UART Status Reg. 0 */ +#define Ser3UTSR1 _UTSR1 (3) /* Ser. port 3 UART Status Reg. 1 */ + +/* Those are still used in some places */ +#define _Ser1UTCR0 __PREG(Ser1UTCR0) +#define _Ser2UTCR0 __PREG(Ser2UTCR0) +#define _Ser3UTCR0 __PREG(Ser3UTCR0) + +/* Register offsets */ +#define UTCR0 0x00 +#define UTCR1 0x04 +#define UTCR2 0x08 +#define UTCR3 0x0c +#define UTDR 0x14 +#define UTSR0 0x1c +#define UTSR1 0x20 + +#define UTCR0_PE 0x00000001 /* Parity Enable */ +#define UTCR0_OES 0x00000002 /* Odd/Even parity Select */ +#define UTCR0_OddPar (UTCR0_OES*0) /* Odd Parity */ +#define UTCR0_EvenPar (UTCR0_OES*1) /* Even Parity */ +#define UTCR0_SBS 0x00000004 /* Stop Bit Select */ +#define UTCR0_1StpBit (UTCR0_SBS*0) /* 1 Stop Bit per frame */ +#define UTCR0_2StpBit (UTCR0_SBS*1) /* 2 Stop Bits per frame */ +#define UTCR0_DSS 0x00000008 /* Data Size Select */ +#define UTCR0_7BitData (UTCR0_DSS*0) /* 7-Bit Data */ +#define UTCR0_8BitData (UTCR0_DSS*1) /* 8-Bit Data */ +#define UTCR0_SCE 0x00000010 /* Sample Clock Enable */ + /* (ser. port 1: GPIO [18], */ + /* ser. port 3: GPIO [20]) */ +#define UTCR0_RCE 0x00000020 /* Receive Clock Edge select */ +#define UTCR0_RcRsEdg (UTCR0_RCE*0) /* Receive clock Rising-Edge */ +#define UTCR0_RcFlEdg (UTCR0_RCE*1) /* Receive clock Falling-Edge */ +#define UTCR0_TCE 0x00000040 /* Transmit Clock Edge select */ +#define UTCR0_TrRsEdg (UTCR0_TCE*0) /* Transmit clock Rising-Edge */ +#define UTCR0_TrFlEdg (UTCR0_TCE*1) /* Transmit clock Falling-Edge */ +#define UTCR0_Ser2IrDA /* Ser. port 2 IrDA settings */ \ + (UTCR0_1StpBit + UTCR0_8BitData) + +#define UTCR1_BRD Fld (4, 0) /* Baud Rate Divisor/16 - 1 [11:8] */ +#define UTCR2_BRD Fld (8, 0) /* Baud Rate Divisor/16 - 1 [7:0] */ + /* fua = fxtl/(16*(BRD[11:0] + 1)) */ + /* Tua = 16*(BRD [11:0] + 1)*Txtl */ +#define UTCR1_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 >> FSize (UTCR2_BRD) << \ + FShft (UTCR1_BRD)) +#define UTCR2_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 & FAlnMsk (UTCR2_BRD) << \ + FShft (UTCR2_BRD)) + /* fua = fxtl/(16*Floor (Div/16)) */ + /* Tua = 16*Floor (Div/16)*Txtl */ +#define UTCR1_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 >> FSize (UTCR2_BRD) << \ + FShft (UTCR1_BRD)) +#define UTCR2_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 & FAlnMsk (UTCR2_BRD) << \ + FShft (UTCR2_BRD)) + /* fua = fxtl/(16*Ceil (Div/16)) */ + /* Tua = 16*Ceil (Div/16)*Txtl */ + +#define UTCR3_RXE 0x00000001 /* Receive Enable */ +#define UTCR3_TXE 0x00000002 /* Transmit Enable */ +#define UTCR3_BRK 0x00000004 /* BReaK mode */ +#define UTCR3_RIE 0x00000008 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Interrupt Enable */ +#define UTCR3_TIE 0x00000010 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define UTCR3_LBM 0x00000020 /* Look-Back Mode */ +#define UTCR3_Ser2IrDA /* Ser. port 2 IrDA settings (RIE, */ \ + /* TIE, LBM can be set or cleared) */ \ + (UTCR3_RXE + UTCR3_TXE) + +#define UTCR4_HSE 0x00000001 /* Hewlett-Packard Serial InfraRed */ + /* (HP-SIR) modulation Enable */ +#define UTCR4_NRZ (UTCR4_HSE*0) /* Non-Return to Zero modulation */ +#define UTCR4_HPSIR (UTCR4_HSE*1) /* HP-SIR modulation */ +#define UTCR4_LPM 0x00000002 /* Low-Power Mode */ +#define UTCR4_Z3_16Bit (UTCR4_LPM*0) /* Zero pulse = 3/16 Bit time */ +#define UTCR4_Z1_6us (UTCR4_LPM*1) /* Zero pulse = 1.6 us */ + +#define UTDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ +#if 0 /* Hidden receive FIFO bits */ +#define UTDR_PRE 0x00000100 /* receive PaRity Error (read) */ +#define UTDR_FRE 0x00000200 /* receive FRaming Error (read) */ +#define UTDR_ROR 0x00000400 /* Receive FIFO Over-Run (read) */ +#endif /* 0 */ + +#define UTSR0_TFS 0x00000001 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define UTSR0_RFS 0x00000002 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Service request (read) */ +#define UTSR0_RID 0x00000004 /* Receiver IDle */ +#define UTSR0_RBB 0x00000008 /* Receive Beginning of Break */ +#define UTSR0_REB 0x00000010 /* Receive End of Break */ +#define UTSR0_EIF 0x00000020 /* Error In FIFO (read) */ + +#define UTSR1_TBY 0x00000001 /* Transmitter BusY (read) */ +#define UTSR1_RNE 0x00000002 /* Receive FIFO Not Empty (read) */ +#define UTSR1_TNF 0x00000004 /* Transmit FIFO Not Full (read) */ +#define UTSR1_PRE 0x00000008 /* receive PaRity Error (read) */ +#define UTSR1_FRE 0x00000010 /* receive FRaming Error (read) */ +#define UTSR1_ROR 0x00000020 /* Receive FIFO Over-Run (read) */ + + +/* + * Synchronous Data Link Controller (SDLC) control registers + * + * Registers + * Ser1SDCR0 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 0 (read/write). + * Ser1SDCR1 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 1 (read/write). + * Ser1SDCR2 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 2 (read/write). + * Ser1SDCR3 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 3 (read/write). + * Ser1SDCR4 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 4 (read/write). + * Ser1SDDR Serial port 1 Synchronous Data Link Controller (SDLC) + * Data Register (read/write). + * Ser1SDSR0 Serial port 1 Synchronous Data Link Controller (SDLC) + * Status Register 0 (read/write). + * Ser1SDSR1 Serial port 1 Synchronous Data Link Controller (SDLC) + * Status Register 1 (read/write). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fsd, Tsd Frequency, period of the SDLC communication. + */ + +#define Ser1SDCR0 __REG(0x80020060) /* Ser. port 1 SDLC Control Reg. 0 */ +#define Ser1SDCR1 __REG(0x80020064) /* Ser. port 1 SDLC Control Reg. 1 */ +#define Ser1SDCR2 __REG(0x80020068) /* Ser. port 1 SDLC Control Reg. 2 */ +#define Ser1SDCR3 __REG(0x8002006C) /* Ser. port 1 SDLC Control Reg. 3 */ +#define Ser1SDCR4 __REG(0x80020070) /* Ser. port 1 SDLC Control Reg. 4 */ +#define Ser1SDDR __REG(0x80020078) /* Ser. port 1 SDLC Data Reg. */ +#define Ser1SDSR0 __REG(0x80020080) /* Ser. port 1 SDLC Status Reg. 0 */ +#define Ser1SDSR1 __REG(0x80020084) /* Ser. port 1 SDLC Status Reg. 1 */ + +#define SDCR0_SUS 0x00000001 /* SDLC/UART Select */ +#define SDCR0_SDLC (SDCR0_SUS*0) /* SDLC mode (TXD1 & RXD1) */ +#define SDCR0_UART (SDCR0_SUS*1) /* UART mode (TXD1 & RXD1) */ +#define SDCR0_SDF 0x00000002 /* Single/Double start Flag select */ +#define SDCR0_SglFlg (SDCR0_SDF*0) /* Single start Flag */ +#define SDCR0_DblFlg (SDCR0_SDF*1) /* Double start Flag */ +#define SDCR0_LBM 0x00000004 /* Look-Back Mode */ +#define SDCR0_BMS 0x00000008 /* Bit Modulation Select */ +#define SDCR0_FM0 (SDCR0_BMS*0) /* Freq. Modulation zero (0) */ +#define SDCR0_NRZ (SDCR0_BMS*1) /* Non-Return to Zero modulation */ +#define SDCR0_SCE 0x00000010 /* Sample Clock Enable (GPIO [16]) */ +#define SDCR0_SCD 0x00000020 /* Sample Clock Direction select */ + /* (GPIO [16]) */ +#define SDCR0_SClkIn (SDCR0_SCD*0) /* Sample Clock Input */ +#define SDCR0_SClkOut (SDCR0_SCD*1) /* Sample Clock Output */ +#define SDCR0_RCE 0x00000040 /* Receive Clock Edge select */ +#define SDCR0_RcRsEdg (SDCR0_RCE*0) /* Receive clock Rising-Edge */ +#define SDCR0_RcFlEdg (SDCR0_RCE*1) /* Receive clock Falling-Edge */ +#define SDCR0_TCE 0x00000080 /* Transmit Clock Edge select */ +#define SDCR0_TrRsEdg (SDCR0_TCE*0) /* Transmit clock Rising-Edge */ +#define SDCR0_TrFlEdg (SDCR0_TCE*1) /* Transmit clock Falling-Edge */ + +#define SDCR1_AAF 0x00000001 /* Abort After Frame enable */ + /* (GPIO [17]) */ +#define SDCR1_TXE 0x00000002 /* Transmit Enable */ +#define SDCR1_RXE 0x00000004 /* Receive Enable */ +#define SDCR1_RIE 0x00000008 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Interrupt Enable */ +#define SDCR1_TIE 0x00000010 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define SDCR1_AME 0x00000020 /* Address Match Enable */ +#define SDCR1_TUS 0x00000040 /* Transmit FIFO Under-run Select */ +#define SDCR1_EFrmURn (SDCR1_TUS*0) /* End Frame on Under-Run */ +#define SDCR1_AbortURn (SDCR1_TUS*1) /* Abort on Under-Run */ +#define SDCR1_RAE 0x00000080 /* Receive Abort interrupt Enable */ + +#define SDCR2_AMV Fld (8, 0) /* Address Match Value */ + +#define SDCR3_BRD Fld (4, 0) /* Baud Rate Divisor/16 - 1 [11:8] */ +#define SDCR4_BRD Fld (8, 0) /* Baud Rate Divisor/16 - 1 [7:0] */ + /* fsd = fxtl/(16*(BRD[11:0] + 1)) */ + /* Tsd = 16*(BRD[11:0] + 1)*Txtl */ +#define SDCR3_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 >> FSize (SDCR4_BRD) << \ + FShft (SDCR3_BRD)) +#define SDCR4_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 & FAlnMsk (SDCR4_BRD) << \ + FShft (SDCR4_BRD)) + /* fsd = fxtl/(16*Floor (Div/16)) */ + /* Tsd = 16*Floor (Div/16)*Txtl */ +#define SDCR3_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 >> FSize (SDCR4_BRD) << \ + FShft (SDCR3_BRD)) +#define SDCR4_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 & FAlnMsk (SDCR4_BRD) << \ + FShft (SDCR4_BRD)) + /* fsd = fxtl/(16*Ceil (Div/16)) */ + /* Tsd = 16*Ceil (Div/16)*Txtl */ + +#define SDDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ +#if 0 /* Hidden receive FIFO bits */ +#define SDDR_EOF 0x00000100 /* receive End-Of-Frame (read) */ +#define SDDR_CRE 0x00000200 /* receive CRC Error (read) */ +#define SDDR_ROR 0x00000400 /* Receive FIFO Over-Run (read) */ +#endif /* 0 */ + +#define SDSR0_EIF 0x00000001 /* Error In FIFO (read) */ +#define SDSR0_TUR 0x00000002 /* Transmit FIFO Under-Run */ +#define SDSR0_RAB 0x00000004 /* Receive ABort */ +#define SDSR0_TFS 0x00000008 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define SDSR0_RFS 0x00000010 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Service request (read) */ + +#define SDSR1_RSY 0x00000001 /* Receiver SYnchronized (read) */ +#define SDSR1_TBY 0x00000002 /* Transmitter BusY (read) */ +#define SDSR1_RNE 0x00000004 /* Receive FIFO Not Empty (read) */ +#define SDSR1_TNF 0x00000008 /* Transmit FIFO Not Full (read) */ +#define SDSR1_RTD 0x00000010 /* Receive Transition Detected */ +#define SDSR1_EOF 0x00000020 /* receive End-Of-Frame (read) */ +#define SDSR1_CRE 0x00000040 /* receive CRC Error (read) */ +#define SDSR1_ROR 0x00000080 /* Receive FIFO Over-Run (read) */ + + +/* + * High-Speed Serial to Parallel controller (HSSP) control registers + * + * Registers + * Ser2HSCR0 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Control Register 0 (read/write). + * Ser2HSCR1 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Control Register 1 (read/write). + * Ser2HSDR Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Data Register (read/write). + * Ser2HSSR0 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Status Register 0 (read/write). + * Ser2HSSR1 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Status Register 1 (read). + * Ser2HSCR2 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Control Register 2 (read/write). + * [The HSCR2 register is only implemented in + * versions 2.0 (rev. = 8) and higher of the StrongARM + * SA-1100.] + */ + +#define Ser2HSCR0 __REG(0x80040060) /* Ser. port 2 HSSP Control Reg. 0 */ +#define Ser2HSCR1 __REG(0x80040064) /* Ser. port 2 HSSP Control Reg. 1 */ +#define Ser2HSDR __REG(0x8004006C) /* Ser. port 2 HSSP Data Reg. */ +#define Ser2HSSR0 __REG(0x80040074) /* Ser. port 2 HSSP Status Reg. 0 */ +#define Ser2HSSR1 __REG(0x80040078) /* Ser. port 2 HSSP Status Reg. 1 */ +#define Ser2HSCR2 __REG(0x90060028) /* Ser. port 2 HSSP Control Reg. 2 */ + +#define HSCR0_ITR 0x00000001 /* IrDA Transmission Rate */ +#define HSCR0_UART (HSCR0_ITR*0) /* UART mode (115.2 kb/s if IrDA) */ +#define HSCR0_HSSP (HSCR0_ITR*1) /* HSSP mode (4 Mb/s) */ +#define HSCR0_LBM 0x00000002 /* Look-Back Mode */ +#define HSCR0_TUS 0x00000004 /* Transmit FIFO Under-run Select */ +#define HSCR0_EFrmURn (HSCR0_TUS*0) /* End Frame on Under-Run */ +#define HSCR0_AbortURn (HSCR0_TUS*1) /* Abort on Under-Run */ +#define HSCR0_TXE 0x00000008 /* Transmit Enable */ +#define HSCR0_RXE 0x00000010 /* Receive Enable */ +#define HSCR0_RIE 0x00000020 /* Receive FIFO 2/5-to-3/5-full or */ + /* more Interrupt Enable */ +#define HSCR0_TIE 0x00000040 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define HSCR0_AME 0x00000080 /* Address Match Enable */ + +#define HSCR1_AMV Fld (8, 0) /* Address Match Value */ + +#define HSDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ +#if 0 /* Hidden receive FIFO bits */ +#define HSDR_EOF 0x00000100 /* receive End-Of-Frame (read) */ +#define HSDR_CRE 0x00000200 /* receive CRC Error (read) */ +#define HSDR_ROR 0x00000400 /* Receive FIFO Over-Run (read) */ +#endif /* 0 */ + +#define HSSR0_EIF 0x00000001 /* Error In FIFO (read) */ +#define HSSR0_TUR 0x00000002 /* Transmit FIFO Under-Run */ +#define HSSR0_RAB 0x00000004 /* Receive ABort */ +#define HSSR0_TFS 0x00000008 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define HSSR0_RFS 0x00000010 /* Receive FIFO 2/5-to-3/5-full or */ + /* more Service request (read) */ +#define HSSR0_FRE 0x00000020 /* receive FRaming Error */ + +#define HSSR1_RSY 0x00000001 /* Receiver SYnchronized (read) */ +#define HSSR1_TBY 0x00000002 /* Transmitter BusY (read) */ +#define HSSR1_RNE 0x00000004 /* Receive FIFO Not Empty (read) */ +#define HSSR1_TNF 0x00000008 /* Transmit FIFO Not Full (read) */ +#define HSSR1_EOF 0x00000010 /* receive End-Of-Frame (read) */ +#define HSSR1_CRE 0x00000020 /* receive CRC Error (read) */ +#define HSSR1_ROR 0x00000040 /* Receive FIFO Over-Run (read) */ + +#define HSCR2_TXP 0x00040000 /* Transmit data Polarity (TXD_2) */ +#define HSCR2_TrDataL (HSCR2_TXP*0) /* Transmit Data active Low */ + /* (inverted) */ +#define HSCR2_TrDataH (HSCR2_TXP*1) /* Transmit Data active High */ + /* (non-inverted) */ +#define HSCR2_RXP 0x00080000 /* Receive data Polarity (RXD_2) */ +#define HSCR2_RcDataL (HSCR2_RXP*0) /* Receive Data active Low */ + /* (inverted) */ +#define HSCR2_RcDataH (HSCR2_RXP*1) /* Receive Data active High */ + /* (non-inverted) */ + + +/* + * Multi-media Communications Port (MCP) control registers + * + * Registers + * Ser4MCCR0 Serial port 4 Multi-media Communications Port (MCP) + * Control Register 0 (read/write). + * Ser4MCDR0 Serial port 4 Multi-media Communications Port (MCP) + * Data Register 0 (audio, read/write). + * Ser4MCDR1 Serial port 4 Multi-media Communications Port (MCP) + * Data Register 1 (telecom, read/write). + * Ser4MCDR2 Serial port 4 Multi-media Communications Port (MCP) + * Data Register 2 (CODEC registers, read/write). + * Ser4MCSR Serial port 4 Multi-media Communications Port (MCP) + * Status Register (read/write). + * Ser4MCCR1 Serial port 4 Multi-media Communications Port (MCP) + * Control Register 1 (read/write). + * [The MCCR1 register is only implemented in + * versions 2.0 (rev. = 8) and higher of the StrongARM + * SA-1100.] + * + * Clocks + * fmc, Tmc Frequency, period of the MCP communication (10 MHz, + * 12 MHz, or GPIO [21]). + * faud, Taud Frequency, period of the audio sampling. + * ftcm, Ttcm Frequency, period of the telecom sampling. + */ + +#define Ser4MCCR0 __REG(0x80060000) /* Ser. port 4 MCP Control Reg. 0 */ +#define Ser4MCDR0 __REG(0x80060008) /* Ser. port 4 MCP Data Reg. 0 (audio) */ +#define Ser4MCDR1 __REG(0x8006000C) /* Ser. port 4 MCP Data Reg. 1 (telecom) */ +#define Ser4MCDR2 __REG(0x80060010) /* Ser. port 4 MCP Data Reg. 2 (CODEC reg.) */ +#define Ser4MCSR __REG(0x80060018) /* Ser. port 4 MCP Status Reg. */ +#define Ser4MCCR1 __REG(0x90060030) /* Ser. port 4 MCP Control Reg. 1 */ + +#define MCCR0_ASD Fld (7, 0) /* Audio Sampling rate Divisor/32 */ + /* [6..127] */ + /* faud = fmc/(32*ASD) */ + /* Taud = 32*ASD*Tmc */ +#define MCCR0_AudSmpDiv(Div) /* Audio Sampling rate Divisor */ \ + /* [192..4064] */ \ + ((Div)/32 << FShft (MCCR0_ASD)) + /* faud = fmc/(32*Floor (Div/32)) */ + /* Taud = 32*Floor (Div/32)*Tmc */ +#define MCCR0_CeilAudSmpDiv(Div) /* Ceil. of AudSmpDiv [192..4064] */ \ + (((Div) + 31)/32 << FShft (MCCR0_ASD)) + /* faud = fmc/(32*Ceil (Div/32)) */ + /* Taud = 32*Ceil (Div/32)*Tmc */ +#define MCCR0_TSD Fld (7, 8) /* Telecom Sampling rate */ + /* Divisor/32 [16..127] */ + /* ftcm = fmc/(32*TSD) */ + /* Ttcm = 32*TSD*Tmc */ +#define MCCR0_TcmSmpDiv(Div) /* Telecom Sampling rate Divisor */ \ + /* [512..4064] */ \ + ((Div)/32 << FShft (MCCR0_TSD)) + /* ftcm = fmc/(32*Floor (Div/32)) */ + /* Ttcm = 32*Floor (Div/32)*Tmc */ +#define MCCR0_CeilTcmSmpDiv(Div) /* Ceil. of TcmSmpDiv [512..4064] */ \ + (((Div) + 31)/32 << FShft (MCCR0_TSD)) + /* ftcm = fmc/(32*Ceil (Div/32)) */ + /* Ttcm = 32*Ceil (Div/32)*Tmc */ +#define MCCR0_MCE 0x00010000 /* MCP Enable */ +#define MCCR0_ECS 0x00020000 /* External Clock Select */ +#define MCCR0_IntClk (MCCR0_ECS*0) /* Internal Clock (10 or 12 MHz) */ +#define MCCR0_ExtClk (MCCR0_ECS*1) /* External Clock (GPIO [21]) */ +#define MCCR0_ADM 0x00040000 /* A/D (audio/telecom) data */ + /* sampling/storing Mode */ +#define MCCR0_VldBit (MCCR0_ADM*0) /* Valid Bit storing mode */ +#define MCCR0_SmpCnt (MCCR0_ADM*1) /* Sampling Counter storing mode */ +#define MCCR0_TTE 0x00080000 /* Telecom Transmit FIFO 1/2-full */ + /* or less interrupt Enable */ +#define MCCR0_TRE 0x00100000 /* Telecom Receive FIFO 1/2-full */ + /* or more interrupt Enable */ +#define MCCR0_ATE 0x00200000 /* Audio Transmit FIFO 1/2-full */ + /* or less interrupt Enable */ +#define MCCR0_ARE 0x00400000 /* Audio Receive FIFO 1/2-full or */ + /* more interrupt Enable */ +#define MCCR0_LBM 0x00800000 /* Look-Back Mode */ +#define MCCR0_ECP Fld (2, 24) /* External Clock Prescaler - 1 */ +#define MCCR0_ExtClkDiv(Div) /* External Clock Divisor [1..4] */ \ + (((Div) - 1) << FShft (MCCR0_ECP)) + +#define MCDR0_DATA Fld (12, 4) /* receive/transmit audio DATA */ + /* FIFOs */ + +#define MCDR1_DATA Fld (14, 2) /* receive/transmit telecom DATA */ + /* FIFOs */ + + /* receive/transmit CODEC reg. */ + /* FIFOs: */ +#define MCDR2_DATA Fld (16, 0) /* reg. DATA */ +#define MCDR2_RW 0x00010000 /* reg. Read/Write (transmit) */ +#define MCDR2_Rd (MCDR2_RW*0) /* reg. Read */ +#define MCDR2_Wr (MCDR2_RW*1) /* reg. Write */ +#define MCDR2_ADD Fld (4, 17) /* reg. ADDress */ + +#define MCSR_ATS 0x00000001 /* Audio Transmit FIFO 1/2-full */ + /* or less Service request (read) */ +#define MCSR_ARS 0x00000002 /* Audio Receive FIFO 1/2-full or */ + /* more Service request (read) */ +#define MCSR_TTS 0x00000004 /* Telecom Transmit FIFO 1/2-full */ + /* or less Service request (read) */ +#define MCSR_TRS 0x00000008 /* Telecom Receive FIFO 1/2-full */ + /* or more Service request (read) */ +#define MCSR_ATU 0x00000010 /* Audio Transmit FIFO Under-run */ +#define MCSR_ARO 0x00000020 /* Audio Receive FIFO Over-run */ +#define MCSR_TTU 0x00000040 /* Telecom Transmit FIFO Under-run */ +#define MCSR_TRO 0x00000080 /* Telecom Receive FIFO Over-run */ +#define MCSR_ANF 0x00000100 /* Audio transmit FIFO Not Full */ + /* (read) */ +#define MCSR_ANE 0x00000200 /* Audio receive FIFO Not Empty */ + /* (read) */ +#define MCSR_TNF 0x00000400 /* Telecom transmit FIFO Not Full */ + /* (read) */ +#define MCSR_TNE 0x00000800 /* Telecom receive FIFO Not Empty */ + /* (read) */ +#define MCSR_CWC 0x00001000 /* CODEC register Write Completed */ + /* (read) */ +#define MCSR_CRC 0x00002000 /* CODEC register Read Completed */ + /* (read) */ +#define MCSR_ACE 0x00004000 /* Audio CODEC Enabled (read) */ +#define MCSR_TCE 0x00008000 /* Telecom CODEC Enabled (read) */ + +#define MCCR1_CFS 0x00100000 /* Clock Freq. Select */ +#define MCCR1_F12MHz (MCCR1_CFS*0) /* Freq. (fmc) = ~ 12 MHz */ + /* (11.981 MHz) */ +#define MCCR1_F10MHz (MCCR1_CFS*1) /* Freq. (fmc) = ~ 10 MHz */ + /* (9.585 MHz) */ + + +/* + * Synchronous Serial Port (SSP) control registers + * + * Registers + * Ser4SSCR0 Serial port 4 Synchronous Serial Port (SSP) Control + * Register 0 (read/write). + * Ser4SSCR1 Serial port 4 Synchronous Serial Port (SSP) Control + * Register 1 (read/write). + * [Bits SPO and SP are only implemented in versions 2.0 + * (rev. = 8) and higher of the StrongARM SA-1100.] + * Ser4SSDR Serial port 4 Synchronous Serial Port (SSP) Data + * Register (read/write). + * Ser4SSSR Serial port 4 Synchronous Serial Port (SSP) Status + * Register (read/write). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fss, Tss Frequency, period of the SSP communication. + */ + +#define Ser4SSCR0 __REG(0x80070060) /* Ser. port 4 SSP Control Reg. 0 */ +#define Ser4SSCR1 __REG(0x80070064) /* Ser. port 4 SSP Control Reg. 1 */ +#define Ser4SSDR __REG(0x8007006C) /* Ser. port 4 SSP Data Reg. */ +#define Ser4SSSR __REG(0x80070074) /* Ser. port 4 SSP Status Reg. */ + +#define SSCR0_DSS Fld (4, 0) /* Data Size - 1 Select [3..15] */ +#define SSCR0_DataSize(Size) /* Data Size Select [4..16] */ \ + (((Size) - 1) << FShft (SSCR0_DSS)) +#define SSCR0_FRF Fld (2, 4) /* FRame Format */ +#define SSCR0_Motorola /* Motorola Serial Peripheral */ \ + /* Interface (SPI) format */ \ + (0 << FShft (SSCR0_FRF)) +#define SSCR0_TI /* Texas Instruments Synchronous */ \ + /* Serial format */ \ + (1 << FShft (SSCR0_FRF)) +#define SSCR0_National /* National Microwire format */ \ + (2 << FShft (SSCR0_FRF)) +#define SSCR0_SSE 0x00000080 /* SSP Enable */ +#define SSCR0_SCR Fld (8, 8) /* Serial Clock Rate divisor/2 - 1 */ + /* fss = fxtl/(2*(SCR + 1)) */ + /* Tss = 2*(SCR + 1)*Txtl */ +#define SSCR0_SerClkDiv(Div) /* Serial Clock Divisor [2..512] */ \ + (((Div) - 2)/2 << FShft (SSCR0_SCR)) + /* fss = fxtl/(2*Floor (Div/2)) */ + /* Tss = 2*Floor (Div/2)*Txtl */ +#define SSCR0_CeilSerClkDiv(Div) /* Ceil. of SerClkDiv [2..512] */ \ + (((Div) - 1)/2 << FShft (SSCR0_SCR)) + /* fss = fxtl/(2*Ceil (Div/2)) */ + /* Tss = 2*Ceil (Div/2)*Txtl */ + +#define SSCR1_RIE 0x00000001 /* Receive FIFO 1/2-full or more */ + /* Interrupt Enable */ +#define SSCR1_TIE 0x00000002 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define SSCR1_LBM 0x00000004 /* Look-Back Mode */ +#define SSCR1_SPO 0x00000008 /* Sample clock (SCLK) POlarity */ +#define SSCR1_SClkIactL (SSCR1_SPO*0) /* Sample Clock Inactive Low */ +#define SSCR1_SClkIactH (SSCR1_SPO*1) /* Sample Clock Inactive High */ +#define SSCR1_SP 0x00000010 /* Sample clock (SCLK) Phase */ +#define SSCR1_SClk1P (SSCR1_SP*0) /* Sample Clock active 1 Period */ + /* after frame (SFRM, 1st edge) */ +#define SSCR1_SClk1_2P (SSCR1_SP*1) /* Sample Clock active 1/2 Period */ + /* after frame (SFRM, 1st edge) */ +#define SSCR1_ECS 0x00000020 /* External Clock Select */ +#define SSCR1_IntClk (SSCR1_ECS*0) /* Internal Clock */ +#define SSCR1_ExtClk (SSCR1_ECS*1) /* External Clock (GPIO [19]) */ + +#define SSDR_DATA Fld (16, 0) /* receive/transmit DATA FIFOs */ + +#define SSSR_TNF 0x00000002 /* Transmit FIFO Not Full (read) */ +#define SSSR_RNE 0x00000004 /* Receive FIFO Not Empty (read) */ +#define SSSR_BSY 0x00000008 /* SSP BuSY (read) */ +#define SSSR_TFS 0x00000010 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define SSSR_RFS 0x00000020 /* Receive FIFO 1/2-full or more */ + /* Service request (read) */ +#define SSSR_ROR 0x00000040 /* Receive FIFO Over-Run */ + + +/* + * Operating System (OS) timer control registers + * + * Registers + * OSMR0 Operating System (OS) timer Match Register 0 + * (read/write). + * OSMR1 Operating System (OS) timer Match Register 1 + * (read/write). + * OSMR2 Operating System (OS) timer Match Register 2 + * (read/write). + * OSMR3 Operating System (OS) timer Match Register 3 + * (read/write). + * OSCR Operating System (OS) timer Counter Register + * (read/write). + * OSSR Operating System (OS) timer Status Register + * (read/write). + * OWER Operating System (OS) timer Watch-dog Enable Register + * (read/write). + * OIER Operating System (OS) timer Interrupt Enable Register + * (read/write). + */ + +#define OSMR0 io_p2v(0x90000000) /* OS timer Match Reg. 0 */ +#define OSMR1 io_p2v(0x90000004) /* OS timer Match Reg. 1 */ +#define OSMR2 io_p2v(0x90000008) /* OS timer Match Reg. 2 */ +#define OSMR3 io_p2v(0x9000000c) /* OS timer Match Reg. 3 */ +#define OSCR io_p2v(0x90000010) /* OS timer Counter Reg. */ +#define OSSR io_p2v(0x90000014) /* OS timer Status Reg. */ +#define OWER io_p2v(0x90000018) /* OS timer Watch-dog Enable Reg. */ +#define OIER io_p2v(0x9000001C) /* OS timer Interrupt Enable Reg. */ + +#define OSSR_M(Nb) /* Match detected [0..3] */ \ + (0x00000001 << (Nb)) +#define OSSR_M0 OSSR_M (0) /* Match detected 0 */ +#define OSSR_M1 OSSR_M (1) /* Match detected 1 */ +#define OSSR_M2 OSSR_M (2) /* Match detected 2 */ +#define OSSR_M3 OSSR_M (3) /* Match detected 3 */ + +#define OWER_WME 0x00000001 /* Watch-dog Match Enable */ + /* (set only) */ + +#define OIER_E(Nb) /* match interrupt Enable [0..3] */ \ + (0x00000001 << (Nb)) +#define OIER_E0 OIER_E (0) /* match interrupt Enable 0 */ +#define OIER_E1 OIER_E (1) /* match interrupt Enable 1 */ +#define OIER_E2 OIER_E (2) /* match interrupt Enable 2 */ +#define OIER_E3 OIER_E (3) /* match interrupt Enable 3 */ + + +/* + * Power Manager (PM) control registers + * + * Registers + * PMCR Power Manager (PM) Control Register (read/write). + * PSSR Power Manager (PM) Sleep Status Register (read/write). + * PSPR Power Manager (PM) Scratch-Pad Register (read/write). + * PWER Power Manager (PM) Wake-up Enable Register + * (read/write). + * PCFR Power Manager (PM) general ConFiguration Register + * (read/write). + * PPCR Power Manager (PM) Phase-Locked Loop (PLL) + * Configuration Register (read/write). + * PGSR Power Manager (PM) General-Purpose Input/Output (GPIO) + * Sleep state Register (read/write, see GPIO pins). + * POSR Power Manager (PM) Oscillator Status Register (read). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + */ + +#define PMCR __REG(0x90020000) /* PM Control Reg. */ +#define PSSR __REG(0x90020004) /* PM Sleep Status Reg. */ +#define PSPR __REG(0x90020008) /* PM Scratch-Pad Reg. */ +#define PWER __REG(0x9002000C) /* PM Wake-up Enable Reg. */ +#define PCFR __REG(0x90020010) /* PM general ConFiguration Reg. */ +#define PPCR __REG(0x90020014) /* PM PLL Configuration Reg. */ +#define PGSR __REG(0x90020018) /* PM GPIO Sleep state Reg. */ +#define POSR __REG(0x9002001C) /* PM Oscillator Status Reg. */ + +#define PMCR_SF 0x00000001 /* Sleep Force (set only) */ + +#define PSSR_SS 0x00000001 /* Software Sleep */ +#define PSSR_BFS 0x00000002 /* Battery Fault Status */ + /* (BATT_FAULT) */ +#define PSSR_VFS 0x00000004 /* Vdd Fault Status (VDD_FAULT) */ +#define PSSR_DH 0x00000008 /* DRAM control Hold */ +#define PSSR_PH 0x00000010 /* Peripheral control Hold */ + +#define PWER_GPIO(Nb) GPIO_GPIO (Nb) /* GPIO [0..27] wake-up enable */ +#define PWER_GPIO0 PWER_GPIO (0) /* GPIO [0] wake-up enable */ +#define PWER_GPIO1 PWER_GPIO (1) /* GPIO [1] wake-up enable */ +#define PWER_GPIO2 PWER_GPIO (2) /* GPIO [2] wake-up enable */ +#define PWER_GPIO3 PWER_GPIO (3) /* GPIO [3] wake-up enable */ +#define PWER_GPIO4 PWER_GPIO (4) /* GPIO [4] wake-up enable */ +#define PWER_GPIO5 PWER_GPIO (5) /* GPIO [5] wake-up enable */ +#define PWER_GPIO6 PWER_GPIO (6) /* GPIO [6] wake-up enable */ +#define PWER_GPIO7 PWER_GPIO (7) /* GPIO [7] wake-up enable */ +#define PWER_GPIO8 PWER_GPIO (8) /* GPIO [8] wake-up enable */ +#define PWER_GPIO9 PWER_GPIO (9) /* GPIO [9] wake-up enable */ +#define PWER_GPIO10 PWER_GPIO (10) /* GPIO [10] wake-up enable */ +#define PWER_GPIO11 PWER_GPIO (11) /* GPIO [11] wake-up enable */ +#define PWER_GPIO12 PWER_GPIO (12) /* GPIO [12] wake-up enable */ +#define PWER_GPIO13 PWER_GPIO (13) /* GPIO [13] wake-up enable */ +#define PWER_GPIO14 PWER_GPIO (14) /* GPIO [14] wake-up enable */ +#define PWER_GPIO15 PWER_GPIO (15) /* GPIO [15] wake-up enable */ +#define PWER_GPIO16 PWER_GPIO (16) /* GPIO [16] wake-up enable */ +#define PWER_GPIO17 PWER_GPIO (17) /* GPIO [17] wake-up enable */ +#define PWER_GPIO18 PWER_GPIO (18) /* GPIO [18] wake-up enable */ +#define PWER_GPIO19 PWER_GPIO (19) /* GPIO [19] wake-up enable */ +#define PWER_GPIO20 PWER_GPIO (20) /* GPIO [20] wake-up enable */ +#define PWER_GPIO21 PWER_GPIO (21) /* GPIO [21] wake-up enable */ +#define PWER_GPIO22 PWER_GPIO (22) /* GPIO [22] wake-up enable */ +#define PWER_GPIO23 PWER_GPIO (23) /* GPIO [23] wake-up enable */ +#define PWER_GPIO24 PWER_GPIO (24) /* GPIO [24] wake-up enable */ +#define PWER_GPIO25 PWER_GPIO (25) /* GPIO [25] wake-up enable */ +#define PWER_GPIO26 PWER_GPIO (26) /* GPIO [26] wake-up enable */ +#define PWER_GPIO27 PWER_GPIO (27) /* GPIO [27] wake-up enable */ +#define PWER_RTC 0x80000000 /* RTC alarm wake-up enable */ + +#define PCFR_OPDE 0x00000001 /* Oscillator Power-Down Enable */ +#define PCFR_ClkRun (PCFR_OPDE*0) /* Clock Running in sleep mode */ +#define PCFR_ClkStp (PCFR_OPDE*1) /* Clock Stopped in sleep mode */ +#define PCFR_FP 0x00000002 /* Float PCMCIA pins */ +#define PCFR_PCMCIANeg (PCFR_FP*0) /* PCMCIA pins Negated (1) */ +#define PCFR_PCMCIAFlt (PCFR_FP*1) /* PCMCIA pins Floating */ +#define PCFR_FS 0x00000004 /* Float Static memory pins */ +#define PCFR_StMemNeg (PCFR_FS*0) /* Static Memory pins Negated (1) */ +#define PCFR_StMemFlt (PCFR_FS*1) /* Static Memory pins Floating */ +#define PCFR_FO 0x00000008 /* Force RTC oscillator */ + /* (32.768 kHz) enable On */ + +#define PPCR_CCF Fld (5, 0) /* CPU core Clock (CCLK) Freq. */ +#define PPCR_Fx16 /* Freq. x 16 (fcpu = 16*fxtl) */ \ + (0x00 << FShft (PPCR_CCF)) +#define PPCR_Fx20 /* Freq. x 20 (fcpu = 20*fxtl) */ \ + (0x01 << FShft (PPCR_CCF)) +#define PPCR_Fx24 /* Freq. x 24 (fcpu = 24*fxtl) */ \ + (0x02 << FShft (PPCR_CCF)) +#define PPCR_Fx28 /* Freq. x 28 (fcpu = 28*fxtl) */ \ + (0x03 << FShft (PPCR_CCF)) +#define PPCR_Fx32 /* Freq. x 32 (fcpu = 32*fxtl) */ \ + (0x04 << FShft (PPCR_CCF)) +#define PPCR_Fx36 /* Freq. x 36 (fcpu = 36*fxtl) */ \ + (0x05 << FShft (PPCR_CCF)) +#define PPCR_Fx40 /* Freq. x 40 (fcpu = 40*fxtl) */ \ + (0x06 << FShft (PPCR_CCF)) +#define PPCR_Fx44 /* Freq. x 44 (fcpu = 44*fxtl) */ \ + (0x07 << FShft (PPCR_CCF)) +#define PPCR_Fx48 /* Freq. x 48 (fcpu = 48*fxtl) */ \ + (0x08 << FShft (PPCR_CCF)) +#define PPCR_Fx52 /* Freq. x 52 (fcpu = 52*fxtl) */ \ + (0x09 << FShft (PPCR_CCF)) +#define PPCR_Fx56 /* Freq. x 56 (fcpu = 56*fxtl) */ \ + (0x0A << FShft (PPCR_CCF)) +#define PPCR_Fx60 /* Freq. x 60 (fcpu = 60*fxtl) */ \ + (0x0B << FShft (PPCR_CCF)) +#define PPCR_Fx64 /* Freq. x 64 (fcpu = 64*fxtl) */ \ + (0x0C << FShft (PPCR_CCF)) +#define PPCR_Fx68 /* Freq. x 68 (fcpu = 68*fxtl) */ \ + (0x0D << FShft (PPCR_CCF)) +#define PPCR_Fx72 /* Freq. x 72 (fcpu = 72*fxtl) */ \ + (0x0E << FShft (PPCR_CCF)) +#define PPCR_Fx76 /* Freq. x 76 (fcpu = 76*fxtl) */ \ + (0x0F << FShft (PPCR_CCF)) + /* 3.6864 MHz crystal (fxtl): */ +#define PPCR_F59_0MHz PPCR_Fx16 /* Freq. (fcpu) = 59.0 MHz */ +#define PPCR_F73_7MHz PPCR_Fx20 /* Freq. (fcpu) = 73.7 MHz */ +#define PPCR_F88_5MHz PPCR_Fx24 /* Freq. (fcpu) = 88.5 MHz */ +#define PPCR_F103_2MHz PPCR_Fx28 /* Freq. (fcpu) = 103.2 MHz */ +#define PPCR_F118_0MHz PPCR_Fx32 /* Freq. (fcpu) = 118.0 MHz */ +#define PPCR_F132_7MHz PPCR_Fx36 /* Freq. (fcpu) = 132.7 MHz */ +#define PPCR_F147_5MHz PPCR_Fx40 /* Freq. (fcpu) = 147.5 MHz */ +#define PPCR_F162_2MHz PPCR_Fx44 /* Freq. (fcpu) = 162.2 MHz */ +#define PPCR_F176_9MHz PPCR_Fx48 /* Freq. (fcpu) = 176.9 MHz */ +#define PPCR_F191_7MHz PPCR_Fx52 /* Freq. (fcpu) = 191.7 MHz */ +#define PPCR_F206_4MHz PPCR_Fx56 /* Freq. (fcpu) = 206.4 MHz */ +#define PPCR_F221_2MHz PPCR_Fx60 /* Freq. (fcpu) = 221.2 MHz */ +#define PPCR_F239_6MHz PPCR_Fx64 /* Freq. (fcpu) = 239.6 MHz */ +#define PPCR_F250_7MHz PPCR_Fx68 /* Freq. (fcpu) = 250.7 MHz */ +#define PPCR_F265_4MHz PPCR_Fx72 /* Freq. (fcpu) = 265.4 MHz */ +#define PPCR_F280_2MHz PPCR_Fx76 /* Freq. (fcpu) = 280.2 MHz */ + /* 3.5795 MHz crystal (fxtl): */ +#define PPCR_F57_3MHz PPCR_Fx16 /* Freq. (fcpu) = 57.3 MHz */ +#define PPCR_F71_6MHz PPCR_Fx20 /* Freq. (fcpu) = 71.6 MHz */ +#define PPCR_F85_9MHz PPCR_Fx24 /* Freq. (fcpu) = 85.9 MHz */ +#define PPCR_F100_2MHz PPCR_Fx28 /* Freq. (fcpu) = 100.2 MHz */ +#define PPCR_F114_5MHz PPCR_Fx32 /* Freq. (fcpu) = 114.5 MHz */ +#define PPCR_F128_9MHz PPCR_Fx36 /* Freq. (fcpu) = 128.9 MHz */ +#define PPCR_F143_2MHz PPCR_Fx40 /* Freq. (fcpu) = 143.2 MHz */ +#define PPCR_F157_5MHz PPCR_Fx44 /* Freq. (fcpu) = 157.5 MHz */ +#define PPCR_F171_8MHz PPCR_Fx48 /* Freq. (fcpu) = 171.8 MHz */ +#define PPCR_F186_1MHz PPCR_Fx52 /* Freq. (fcpu) = 186.1 MHz */ +#define PPCR_F200_5MHz PPCR_Fx56 /* Freq. (fcpu) = 200.5 MHz */ +#define PPCR_F214_8MHz PPCR_Fx60 /* Freq. (fcpu) = 214.8 MHz */ +#define PPCR_F229_1MHz PPCR_Fx64 /* Freq. (fcpu) = 229.1 MHz */ +#define PPCR_F243_4MHz PPCR_Fx68 /* Freq. (fcpu) = 243.4 MHz */ +#define PPCR_F257_7MHz PPCR_Fx72 /* Freq. (fcpu) = 257.7 MHz */ +#define PPCR_F272_0MHz PPCR_Fx76 /* Freq. (fcpu) = 272.0 MHz */ + +#define POSR_OOK 0x00000001 /* RTC Oscillator (32.768 kHz) OK */ + + +/* + * Reset Controller (RC) control registers + * + * Registers + * RSRR Reset Controller (RC) Software Reset Register + * (read/write). + * RCSR Reset Controller (RC) Status Register (read/write). + */ + +#define RSRR __REG(0x90030000) /* RC Software Reset Reg. */ +#define RCSR __REG(0x90030004) /* RC Status Reg. */ + +#define RSRR_SWR 0x00000001 /* SoftWare Reset (set only) */ + +#define RCSR_HWR 0x00000001 /* HardWare Reset */ +#define RCSR_SWR 0x00000002 /* SoftWare Reset */ +#define RCSR_WDR 0x00000004 /* Watch-Dog Reset */ +#define RCSR_SMR 0x00000008 /* Sleep-Mode Reset */ + + +/* + * Test unit control registers + * + * Registers + * TUCR Test Unit Control Register (read/write). + */ + +#define TUCR __REG(0x90030008) /* Test Unit Control Reg. */ + +#define TUCR_TIC 0x00000040 /* TIC mode */ +#define TUCR_TTST 0x00000080 /* Trim TeST mode */ +#define TUCR_RCRC 0x00000100 /* Richard's Cyclic Redundancy */ + /* Check */ +#define TUCR_PMD 0x00000200 /* Power Management Disable */ +#define TUCR_MR 0x00000400 /* Memory Request mode */ +#define TUCR_NoMB (TUCR_MR*0) /* No Memory Bus request & grant */ +#define TUCR_MBGPIO (TUCR_MR*1) /* Memory Bus request (MBREQ) & */ + /* grant (MBGNT) on GPIO [22:21] */ +#define TUCR_CTB Fld (3, 20) /* Clock Test Bits */ +#define TUCR_FDC 0x00800000 /* RTC Force Delete Count */ +#define TUCR_FMC 0x01000000 /* Force Michelle's Control mode */ +#define TUCR_TMC 0x02000000 /* RTC Trimmer Multiplexer Control */ +#define TUCR_DPS 0x04000000 /* Disallow Pad Sleep */ +#define TUCR_TSEL Fld (3, 29) /* clock Test SELect on GPIO [27] */ +#define TUCR_32_768kHz /* 32.768 kHz osc. on GPIO [27] */ \ + (0 << FShft (TUCR_TSEL)) +#define TUCR_3_6864MHz /* 3.6864 MHz osc. on GPIO [27] */ \ + (1 << FShft (TUCR_TSEL)) +#define TUCR_VDD /* VDD ring osc./16 on GPIO [27] */ \ + (2 << FShft (TUCR_TSEL)) +#define TUCR_96MHzPLL /* 96 MHz PLL/4 on GPIO [27] */ \ + (3 << FShft (TUCR_TSEL)) +#define TUCR_Clock /* internal (fcpu/2) & 32.768 kHz */ \ + /* Clocks on GPIO [26:27] */ \ + (4 << FShft (TUCR_TSEL)) +#define TUCR_3_6864MHzA /* 3.6864 MHz osc. on GPIO [27] */ \ + /* (Alternative) */ \ + (5 << FShft (TUCR_TSEL)) +#define TUCR_MainPLL /* Main PLL/16 on GPIO [27] */ \ + (6 << FShft (TUCR_TSEL)) +#define TUCR_VDDL /* VDDL ring osc./4 on GPIO [27] */ \ + (7 << FShft (TUCR_TSEL)) + + +/* + * General-Purpose Input/Output (GPIO) control registers + * + * Registers + * GPLR General-Purpose Input/Output (GPIO) Pin Level + * Register (read). + * GPDR General-Purpose Input/Output (GPIO) Pin Direction + * Register (read/write). + * GPSR General-Purpose Input/Output (GPIO) Pin output Set + * Register (write). + * GPCR General-Purpose Input/Output (GPIO) Pin output Clear + * Register (write). + * GRER General-Purpose Input/Output (GPIO) Rising-Edge + * detect Register (read/write). + * GFER General-Purpose Input/Output (GPIO) Falling-Edge + * detect Register (read/write). + * GEDR General-Purpose Input/Output (GPIO) Edge Detect + * status Register (read/write). + * GAFR General-Purpose Input/Output (GPIO) Alternate + * Function Register (read/write). + * + * Clock + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + */ + +#define GPLR __REG(0x90040000) /* GPIO Pin Level Reg. */ +#define GPDR __REG(0x90040004) /* GPIO Pin Direction Reg. */ +#define GPSR __REG(0x90040008) /* GPIO Pin output Set Reg. */ +#define GPCR __REG(0x9004000C) /* GPIO Pin output Clear Reg. */ +#define GRER __REG(0x90040010) /* GPIO Rising-Edge detect Reg. */ +#define GFER __REG(0x90040014) /* GPIO Falling-Edge detect Reg. */ +#define GEDR __REG(0x90040018) /* GPIO Edge Detect status Reg. */ +#define GAFR __REG(0x9004001C) /* GPIO Alternate Function Reg. */ + +#define GPIO_MIN (0) +#define GPIO_MAX (27) + +#define GPIO_GPIO(Nb) /* GPIO [0..27] */ \ + (0x00000001 << (Nb)) +#define GPIO_GPIO0 GPIO_GPIO (0) /* GPIO [0] */ +#define GPIO_GPIO1 GPIO_GPIO (1) /* GPIO [1] */ +#define GPIO_GPIO2 GPIO_GPIO (2) /* GPIO [2] */ +#define GPIO_GPIO3 GPIO_GPIO (3) /* GPIO [3] */ +#define GPIO_GPIO4 GPIO_GPIO (4) /* GPIO [4] */ +#define GPIO_GPIO5 GPIO_GPIO (5) /* GPIO [5] */ +#define GPIO_GPIO6 GPIO_GPIO (6) /* GPIO [6] */ +#define GPIO_GPIO7 GPIO_GPIO (7) /* GPIO [7] */ +#define GPIO_GPIO8 GPIO_GPIO (8) /* GPIO [8] */ +#define GPIO_GPIO9 GPIO_GPIO (9) /* GPIO [9] */ +#define GPIO_GPIO10 GPIO_GPIO (10) /* GPIO [10] */ +#define GPIO_GPIO11 GPIO_GPIO (11) /* GPIO [11] */ +#define GPIO_GPIO12 GPIO_GPIO (12) /* GPIO [12] */ +#define GPIO_GPIO13 GPIO_GPIO (13) /* GPIO [13] */ +#define GPIO_GPIO14 GPIO_GPIO (14) /* GPIO [14] */ +#define GPIO_GPIO15 GPIO_GPIO (15) /* GPIO [15] */ +#define GPIO_GPIO16 GPIO_GPIO (16) /* GPIO [16] */ +#define GPIO_GPIO17 GPIO_GPIO (17) /* GPIO [17] */ +#define GPIO_GPIO18 GPIO_GPIO (18) /* GPIO [18] */ +#define GPIO_GPIO19 GPIO_GPIO (19) /* GPIO [19] */ +#define GPIO_GPIO20 GPIO_GPIO (20) /* GPIO [20] */ +#define GPIO_GPIO21 GPIO_GPIO (21) /* GPIO [21] */ +#define GPIO_GPIO22 GPIO_GPIO (22) /* GPIO [22] */ +#define GPIO_GPIO23 GPIO_GPIO (23) /* GPIO [23] */ +#define GPIO_GPIO24 GPIO_GPIO (24) /* GPIO [24] */ +#define GPIO_GPIO25 GPIO_GPIO (25) /* GPIO [25] */ +#define GPIO_GPIO26 GPIO_GPIO (26) /* GPIO [26] */ +#define GPIO_GPIO27 GPIO_GPIO (27) /* GPIO [27] */ + +#define GPIO_LDD(Nb) /* LCD Data [8..15] (O) */ \ + GPIO_GPIO ((Nb) - 6) +#define GPIO_LDD8 GPIO_LDD (8) /* LCD Data [8] (O) */ +#define GPIO_LDD9 GPIO_LDD (9) /* LCD Data [9] (O) */ +#define GPIO_LDD10 GPIO_LDD (10) /* LCD Data [10] (O) */ +#define GPIO_LDD11 GPIO_LDD (11) /* LCD Data [11] (O) */ +#define GPIO_LDD12 GPIO_LDD (12) /* LCD Data [12] (O) */ +#define GPIO_LDD13 GPIO_LDD (13) /* LCD Data [13] (O) */ +#define GPIO_LDD14 GPIO_LDD (14) /* LCD Data [14] (O) */ +#define GPIO_LDD15 GPIO_LDD (15) /* LCD Data [15] (O) */ + /* ser. port 4: */ +#define GPIO_SSP_TXD GPIO_GPIO (10) /* SSP Transmit Data (O) */ +#define GPIO_SSP_RXD GPIO_GPIO (11) /* SSP Receive Data (I) */ +#define GPIO_SSP_SCLK GPIO_GPIO (12) /* SSP Sample CLocK (O) */ +#define GPIO_SSP_SFRM GPIO_GPIO (13) /* SSP Sample FRaMe (O) */ + /* ser. port 1: */ +#define GPIO_UART_TXD GPIO_GPIO (14) /* UART Transmit Data (O) */ +#define GPIO_UART_RXD GPIO_GPIO (15) /* UART Receive Data (I) */ +#define GPIO_SDLC_SCLK GPIO_GPIO (16) /* SDLC Sample CLocK (I/O) */ +#define GPIO_SDLC_AAF GPIO_GPIO (17) /* SDLC Abort After Frame (O) */ +#define GPIO_UART_SCLK1 GPIO_GPIO (18) /* UART Sample CLocK 1 (I) */ + /* ser. port 4: */ +#define GPIO_SSP_CLK GPIO_GPIO (19) /* SSP external CLocK (I) */ + /* ser. port 3: */ +#define GPIO_UART_SCLK3 GPIO_GPIO (20) /* UART Sample CLocK 3 (I) */ + /* ser. port 4: */ +#define GPIO_MCP_CLK GPIO_GPIO (21) /* MCP CLocK (I) */ + /* test controller: */ +#define GPIO_TIC_ACK GPIO_GPIO (21) /* TIC ACKnowledge (O) */ +#define GPIO_MBGNT GPIO_GPIO (21) /* Memory Bus GraNT (O) */ +#define GPIO_TREQA GPIO_GPIO (22) /* TIC REQuest A (I) */ +#define GPIO_MBREQ GPIO_GPIO (22) /* Memory Bus REQuest (I) */ +#define GPIO_TREQB GPIO_GPIO (23) /* TIC REQuest B (I) */ +#define GPIO_1Hz GPIO_GPIO (25) /* 1 Hz clock (O) */ +#define GPIO_RCLK GPIO_GPIO (26) /* internal (R) CLocK (O, fcpu/2) */ +#define GPIO_32_768kHz GPIO_GPIO (27) /* 32.768 kHz clock (O, RTC) */ + +#define GPDR_In 0 /* Input */ +#define GPDR_Out 1 /* Output */ + + +/* + * Interrupt Controller (IC) control registers + * + * Registers + * ICIP Interrupt Controller (IC) Interrupt ReQuest (IRQ) + * Pending register (read). + * ICMR Interrupt Controller (IC) Mask Register (read/write). + * ICLR Interrupt Controller (IC) Level Register (read/write). + * ICCR Interrupt Controller (IC) Control Register + * (read/write). + * [The ICCR register is only implemented in versions 2.0 + * (rev. = 8) and higher of the StrongARM SA-1100.] + * ICFP Interrupt Controller (IC) Fast Interrupt reQuest + * (FIQ) Pending register (read). + * ICPR Interrupt Controller (IC) Pending Register (read). + * [The ICPR register is active low (inverted) in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it is active high (non-inverted) in + * versions 2.0 (rev. = 8) and higher.] + */ + +#define ICIP __REG(0x90050000) /* IC IRQ Pending reg. */ +#define ICMR __REG(0x90050004) /* IC Mask Reg. */ +#define ICLR __REG(0x90050008) /* IC Level Reg. */ +#define ICCR __REG(0x9005000C) /* IC Control Reg. */ +#define ICFP __REG(0x90050010) /* IC FIQ Pending reg. */ +#define ICPR __REG(0x90050020) /* IC Pending Reg. */ + +#define IC_GPIO(Nb) /* GPIO [0..10] */ \ + (0x00000001 << (Nb)) +#define IC_GPIO0 IC_GPIO (0) /* GPIO [0] */ +#define IC_GPIO1 IC_GPIO (1) /* GPIO [1] */ +#define IC_GPIO2 IC_GPIO (2) /* GPIO [2] */ +#define IC_GPIO3 IC_GPIO (3) /* GPIO [3] */ +#define IC_GPIO4 IC_GPIO (4) /* GPIO [4] */ +#define IC_GPIO5 IC_GPIO (5) /* GPIO [5] */ +#define IC_GPIO6 IC_GPIO (6) /* GPIO [6] */ +#define IC_GPIO7 IC_GPIO (7) /* GPIO [7] */ +#define IC_GPIO8 IC_GPIO (8) /* GPIO [8] */ +#define IC_GPIO9 IC_GPIO (9) /* GPIO [9] */ +#define IC_GPIO10 IC_GPIO (10) /* GPIO [10] */ +#define IC_GPIO11_27 0x00000800 /* GPIO [11:27] (ORed) */ +#define IC_LCD 0x00001000 /* LCD controller */ +#define IC_Ser0UDC 0x00002000 /* Ser. port 0 UDC */ +#define IC_Ser1SDLC 0x00004000 /* Ser. port 1 SDLC */ +#define IC_Ser1UART 0x00008000 /* Ser. port 1 UART */ +#define IC_Ser2ICP 0x00010000 /* Ser. port 2 ICP */ +#define IC_Ser3UART 0x00020000 /* Ser. port 3 UART */ +#define IC_Ser4MCP 0x00040000 /* Ser. port 4 MCP */ +#define IC_Ser4SSP 0x00080000 /* Ser. port 4 SSP */ +#define IC_DMA(Nb) /* DMA controller channel [0..5] */ \ + (0x00100000 << (Nb)) +#define IC_DMA0 IC_DMA (0) /* DMA controller channel 0 */ +#define IC_DMA1 IC_DMA (1) /* DMA controller channel 1 */ +#define IC_DMA2 IC_DMA (2) /* DMA controller channel 2 */ +#define IC_DMA3 IC_DMA (3) /* DMA controller channel 3 */ +#define IC_DMA4 IC_DMA (4) /* DMA controller channel 4 */ +#define IC_DMA5 IC_DMA (5) /* DMA controller channel 5 */ +#define IC_OST(Nb) /* OS Timer match [0..3] */ \ + (0x04000000 << (Nb)) +#define IC_OST0 IC_OST (0) /* OS Timer match 0 */ +#define IC_OST1 IC_OST (1) /* OS Timer match 1 */ +#define IC_OST2 IC_OST (2) /* OS Timer match 2 */ +#define IC_OST3 IC_OST (3) /* OS Timer match 3 */ +#define IC_RTC1Hz 0x40000000 /* RTC 1 Hz clock */ +#define IC_RTCAlrm 0x80000000 /* RTC Alarm */ + +#define ICLR_IRQ 0 /* Interrupt ReQuest */ +#define ICLR_FIQ 1 /* Fast Interrupt reQuest */ + +#define ICCR_DIM 0x00000001 /* Disable Idle-mode interrupt */ + /* Mask */ +#define ICCR_IdleAllInt (ICCR_DIM*0) /* Idle-mode All Interrupt enable */ + /* (ICMR ignored) */ +#define ICCR_IdleMskInt (ICCR_DIM*1) /* Idle-mode non-Masked Interrupt */ + /* enable (ICMR used) */ + + +/* + * Peripheral Pin Controller (PPC) control registers + * + * Registers + * PPDR Peripheral Pin Controller (PPC) Pin Direction + * Register (read/write). + * PPSR Peripheral Pin Controller (PPC) Pin State Register + * (read/write). + * PPAR Peripheral Pin Controller (PPC) Pin Assignment + * Register (read/write). + * PSDR Peripheral Pin Controller (PPC) Sleep-mode pin + * Direction Register (read/write). + * PPFR Peripheral Pin Controller (PPC) Pin Flag Register + * (read). + */ + +#define PPDR __REG(0x90060000) /* PPC Pin Direction Reg. */ +#define PPSR __REG(0x90060004) /* PPC Pin State Reg. */ +#define PPAR __REG(0x90060008) /* PPC Pin Assignment Reg. */ +#define PSDR __REG(0x9006000C) /* PPC Sleep-mode pin Direction Reg. */ +#define PPFR __REG(0x90060010) /* PPC Pin Flag Reg. */ + +#define PPC_LDD(Nb) /* LCD Data [0..7] */ \ + (0x00000001 << (Nb)) +#define PPC_LDD0 PPC_LDD (0) /* LCD Data [0] */ +#define PPC_LDD1 PPC_LDD (1) /* LCD Data [1] */ +#define PPC_LDD2 PPC_LDD (2) /* LCD Data [2] */ +#define PPC_LDD3 PPC_LDD (3) /* LCD Data [3] */ +#define PPC_LDD4 PPC_LDD (4) /* LCD Data [4] */ +#define PPC_LDD5 PPC_LDD (5) /* LCD Data [5] */ +#define PPC_LDD6 PPC_LDD (6) /* LCD Data [6] */ +#define PPC_LDD7 PPC_LDD (7) /* LCD Data [7] */ +#define PPC_L_PCLK 0x00000100 /* LCD Pixel CLocK */ +#define PPC_L_LCLK 0x00000200 /* LCD Line CLocK */ +#define PPC_L_FCLK 0x00000400 /* LCD Frame CLocK */ +#define PPC_L_BIAS 0x00000800 /* LCD AC BIAS */ + /* ser. port 1: */ +#define PPC_TXD1 0x00001000 /* SDLC/UART Transmit Data 1 */ +#define PPC_RXD1 0x00002000 /* SDLC/UART Receive Data 1 */ + /* ser. port 2: */ +#define PPC_TXD2 0x00004000 /* IPC Transmit Data 2 */ +#define PPC_RXD2 0x00008000 /* IPC Receive Data 2 */ + /* ser. port 3: */ +#define PPC_TXD3 0x00010000 /* UART Transmit Data 3 */ +#define PPC_RXD3 0x00020000 /* UART Receive Data 3 */ + /* ser. port 4: */ +#define PPC_TXD4 0x00040000 /* MCP/SSP Transmit Data 4 */ +#define PPC_RXD4 0x00080000 /* MCP/SSP Receive Data 4 */ +#define PPC_SCLK 0x00100000 /* MCP/SSP Sample CLocK */ +#define PPC_SFRM 0x00200000 /* MCP/SSP Sample FRaMe */ + +#define PPDR_In 0 /* Input */ +#define PPDR_Out 1 /* Output */ + + /* ser. port 1: */ +#define PPAR_UPR 0x00001000 /* UART Pin Reassignment */ +#define PPAR_UARTTR (PPAR_UPR*0) /* UART on TXD_1 & RXD_1 */ +#define PPAR_UARTGPIO (PPAR_UPR*1) /* UART on GPIO [14:15] */ + /* ser. port 4: */ +#define PPAR_SPR 0x00040000 /* SSP Pin Reassignment */ +#define PPAR_SSPTRSS (PPAR_SPR*0) /* SSP on TXD_C, RXD_C, SCLK_C, */ + /* & SFRM_C */ +#define PPAR_SSPGPIO (PPAR_SPR*1) /* SSP on GPIO [10:13] */ + +#define PSDR_OutL 0 /* Output Low in sleep mode */ +#define PSDR_Flt 1 /* Floating (input) in sleep mode */ + +#define PPFR_LCD 0x00000001 /* LCD controller */ +#define PPFR_SP1TX 0x00001000 /* Ser. Port 1 SDLC/UART Transmit */ +#define PPFR_SP1RX 0x00002000 /* Ser. Port 1 SDLC/UART Receive */ +#define PPFR_SP2TX 0x00004000 /* Ser. Port 2 ICP Transmit */ +#define PPFR_SP2RX 0x00008000 /* Ser. Port 2 ICP Receive */ +#define PPFR_SP3TX 0x00010000 /* Ser. Port 3 UART Transmit */ +#define PPFR_SP3RX 0x00020000 /* Ser. Port 3 UART Receive */ +#define PPFR_SP4 0x00040000 /* Ser. Port 4 MCP/SSP */ +#define PPFR_PerEn 0 /* Peripheral Enabled */ +#define PPFR_PPCEn 1 /* PPC Enabled */ + + +/* + * Dynamic Random-Access Memory (DRAM) control registers + * + * Registers + * MDCNFG Memory system: Dynamic Random-Access Memory (DRAM) + * CoNFiGuration register (read/write). + * MDCAS0 Memory system: Dynamic Random-Access Memory (DRAM) + * Column Address Strobe (CAS) shift register 0 + * (read/write). + * MDCAS1 Memory system: Dynamic Random-Access Memory (DRAM) + * Column Address Strobe (CAS) shift register 1 + * (read/write). + * MDCAS2 Memory system: Dynamic Random-Access Memory (DRAM) + * Column Address Strobe (CAS) shift register 2 + * (read/write). + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + * fcas, Tcas Frequency, period of the DRAM CAS shift registers. + */ + +#define MDCNFG __REG(0xA0000000) /* DRAM CoNFiGuration reg. */ +#define MDCAS0 __REG(0xA0000004) /* DRAM CAS shift reg. 0 */ +#define MDCAS1 __REG(0xA0000008) /* DRAM CAS shift reg. 1 */ +#define MDCAS2 __REG(0xA000000c) /* DRAM CAS shift reg. 2 */ + +/* SA1100 MDCNFG values */ +#define MDCNFG_DE(Nb) /* DRAM Enable bank [0..3] */ \ + (0x00000001 << (Nb)) +#define MDCNFG_DE0 MDCNFG_DE (0) /* DRAM Enable bank 0 */ +#define MDCNFG_DE1 MDCNFG_DE (1) /* DRAM Enable bank 1 */ +#define MDCNFG_DE2 MDCNFG_DE (2) /* DRAM Enable bank 2 */ +#define MDCNFG_DE3 MDCNFG_DE (3) /* DRAM Enable bank 3 */ +#define MDCNFG_DRAC Fld (2, 4) /* DRAM Row Address Count - 9 */ +#define MDCNFG_RowAdd(Add) /* Row Address count [9..12] */ \ + (((Add) - 9) << FShft (MDCNFG_DRAC)) +#define MDCNFG_CDB2 0x00000040 /* shift reg. Clock Divide By 2 */ + /* (fcas = fcpu/2) */ +#define MDCNFG_TRP Fld (4, 7) /* Time RAS Pre-charge - 1 [Tmem] */ +#define MDCNFG_PrChrg(Tcpu) /* Pre-Charge time [2..32 Tcpu] */ \ + (((Tcpu) - 2)/2 << FShft (MDCNFG_TRP)) +#define MDCNFG_CeilPrChrg(Tcpu) /* Ceil. of PrChrg [2..32 Tcpu] */ \ + (((Tcpu) - 1)/2 << FShft (MDCNFG_TRP)) +#define MDCNFG_TRASR Fld (4, 11) /* Time RAS Refresh - 1 [Tmem] */ +#define MDCNFG_Ref(Tcpu) /* Refresh time [2..32 Tcpu] */ \ + (((Tcpu) - 2)/2 << FShft (MDCNFG_TRASR)) +#define MDCNFG_CeilRef(Tcpu) /* Ceil. of Ref [2..32 Tcpu] */ \ + (((Tcpu) - 1)/2 << FShft (MDCNFG_TRASR)) +#define MDCNFG_TDL Fld (2, 15) /* Time Data Latch [Tcpu] */ +#define MDCNFG_DataLtch(Tcpu) /* Data Latch delay [0..3 Tcpu] */ \ + ((Tcpu) << FShft (MDCNFG_TDL)) +#define MDCNFG_DRI Fld (15, 17) /* min. DRAM Refresh Interval/4 */ + /* [Tmem] */ +#define MDCNFG_RefInt(Tcpu) /* min. Refresh Interval */ \ + /* [0..262136 Tcpu] */ \ + ((Tcpu)/8 << FShft (MDCNFG_DRI)) + +/* SA1110 MDCNFG values */ +#define MDCNFG_SA1110_DE0 0x00000001 /* DRAM Enable bank 0 */ +#define MDCNFG_SA1110_DE1 0x00000002 /* DRAM Enable bank 1 */ +#define MDCNFG_SA1110_DTIM0 0x00000004 /* DRAM timing type 0/1 */ +#define MDCNFG_SA1110_DWID0 0x00000008 /* DRAM bus width 0/1 */ +#define MDCNFG_SA1110_DRAC0 Fld(3, 4) /* DRAM row addr bit count */ + /* bank 0/1 */ +#define MDCNFG_SA1110_CDB20 0x00000080 /* Mem Clock divide by 2 0/1 */ +#define MDCNFG_SA1110_TRP0 Fld(3, 8) /* RAS precharge 0/1 */ +#define MDCNFG_SA1110_TDL0 Fld(2, 12) /* Data input latch after CAS*/ + /* deassertion 0/1 */ +#define MDCNFG_SA1110_TWR0 Fld(2, 14) /* SDRAM write recovery 0/1 */ +#define MDCNFG_SA1110_DE2 0x00010000 /* DRAM Enable bank 0 */ +#define MDCNFG_SA1110_DE3 0x00020000 /* DRAM Enable bank 1 */ +#define MDCNFG_SA1110_DTIM2 0x00040000 /* DRAM timing type 0/1 */ +#define MDCNFG_SA1110_DWID2 0x00080000 /* DRAM bus width 0/1 */ +#define MDCNFG_SA1110_DRAC2 Fld(3, 20) /* DRAM row addr bit count */ + /* bank 0/1 */ +#define MDCNFG_SA1110_CDB22 0x00800000 /* Mem Clock divide by 2 0/1 */ +#define MDCNFG_SA1110_TRP2 Fld(3, 24) /* RAS precharge 0/1 */ +#define MDCNFG_SA1110_TDL2 Fld(2, 28) /* Data input latch after CAS*/ + /* deassertion 0/1 */ +#define MDCNFG_SA1110_TWR2 Fld(2, 30) /* SDRAM write recovery 0/1 */ + + +/* + * Static memory control registers + * + * Registers + * MSC0 Memory system: Static memory Control register 0 + * (read/write). + * MSC1 Memory system: Static memory Control register 1 + * (read/write). + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + */ + +#define MSC0 __REG(0xa0000010) /* Static memory Control reg. 0 */ +#define MSC1 __REG(0xa0000014) /* Static memory Control reg. 1 */ +#define MSC2 __REG(0xa000002c) /* Static memory Control reg. 2, not contiguous */ + +#define MSC_Bnk(Nb) /* static memory Bank [0..3] */ \ + Fld (16, ((Nb) Modulo 2)*16) +#define MSC0_Bnk0 MSC_Bnk (0) /* static memory Bank 0 */ +#define MSC0_Bnk1 MSC_Bnk (1) /* static memory Bank 1 */ +#define MSC1_Bnk2 MSC_Bnk (2) /* static memory Bank 2 */ +#define MSC1_Bnk3 MSC_Bnk (3) /* static memory Bank 3 */ + +#define MSC_RT Fld (2, 0) /* ROM/static memory Type */ +#define MSC_NonBrst /* Non-Burst static memory */ \ + (0 << FShft (MSC_RT)) +#define MSC_SRAM /* 32-bit byte-writable SRAM */ \ + (1 << FShft (MSC_RT)) +#define MSC_Brst4 /* Burst-of-4 static memory */ \ + (2 << FShft (MSC_RT)) +#define MSC_Brst8 /* Burst-of-8 static memory */ \ + (3 << FShft (MSC_RT)) +#define MSC_RBW 0x0004 /* ROM/static memory Bus Width */ +#define MSC_32BitStMem (MSC_RBW*0) /* 32-Bit Static Memory */ +#define MSC_16BitStMem (MSC_RBW*1) /* 16-Bit Static Memory */ +#define MSC_RDF Fld (5, 3) /* ROM/static memory read Delay */ + /* First access - 1(.5) [Tmem] */ +#define MSC_1stRdAcc(Tcpu) /* 1st Read Access time (burst */ \ + /* static memory) [3..65 Tcpu] */ \ + ((((Tcpu) - 3)/2) << FShft (MSC_RDF)) +#define MSC_Ceil1stRdAcc(Tcpu) /* Ceil. of 1stRdAcc [3..65 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDF)) +#define MSC_RdAcc(Tcpu) /* Read Access time (non-burst */ \ + /* static memory) [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDF)) +#define MSC_CeilRdAcc(Tcpu) /* Ceil. of RdAcc [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MSC_RDF)) +#define MSC_RDN Fld (5, 8) /* ROM/static memory read Delay */ + /* Next access - 1 [Tmem] */ +#define MSC_NxtRdAcc(Tcpu) /* Next Read Access time (burst */ \ + /* static memory) [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDN)) +#define MSC_CeilNxtRdAcc(Tcpu) /* Ceil. of NxtRdAcc [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MSC_RDN)) +#define MSC_WrAcc(Tcpu) /* Write Access time (non-burst */ \ + /* static memory) [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDN)) +#define MSC_CeilWrAcc(Tcpu) /* Ceil. of WrAcc [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MSC_RDN)) +#define MSC_RRR Fld (3, 13) /* ROM/static memory RecoveRy */ + /* time/2 [Tmem] */ +#define MSC_Rec(Tcpu) /* Recovery time [0..28 Tcpu] */ \ + (((Tcpu)/4) << FShft (MSC_RRR)) +#define MSC_CeilRec(Tcpu) /* Ceil. of Rec [0..28 Tcpu] */ \ + ((((Tcpu) + 3)/4) << FShft (MSC_RRR)) + + +/* + * Personal Computer Memory Card International Association (PCMCIA) control + * register + * + * Register + * MECR Memory system: Expansion memory bus (PCMCIA) + * Configuration Register (read/write). + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + * fbclk, Tbclk Frequency, period of the PCMCIA clock (BCLK). + */ + + /* Memory system: */ +#define MECR __REG(0xA0000018) /* Expansion memory bus (PCMCIA) Configuration Reg. */ + +#define MECR_PCMCIA(Nb) /* PCMCIA [0..1] */ \ + Fld (15, (Nb)*16) +#define MECR_PCMCIA0 MECR_PCMCIA (0) /* PCMCIA 0 */ +#define MECR_PCMCIA1 MECR_PCMCIA (1) /* PCMCIA 1 */ + +#define MECR_BSIO Fld (5, 0) /* BCLK Select I/O - 1 [Tmem] */ +#define MECR_IOClk(Tcpu) /* I/O Clock [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MECR_BSIO)) +#define MECR_CeilIOClk(Tcpu) /* Ceil. of IOClk [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MECR_BSIO)) +#define MECR_BSA Fld (5, 5) /* BCLK Select Attribute - 1 */ + /* [Tmem] */ +#define MECR_AttrClk(Tcpu) /* Attribute Clock [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MECR_BSA)) +#define MECR_CeilAttrClk(Tcpu) /* Ceil. of AttrClk [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MECR_BSA)) +#define MECR_BSM Fld (5, 10) /* BCLK Select Memory - 1 [Tmem] */ +#define MECR_MemClk(Tcpu) /* Memory Clock [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MECR_BSM)) +#define MECR_CeilMemClk(Tcpu) /* Ceil. of MemClk [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MECR_BSM)) + +/* + * On SA1110 only + */ + +#define MDREFR __REG(0xA000001C) + +#define MDREFR_TRASR Fld (4, 0) +#define MDREFR_DRI Fld (12, 4) +#define MDREFR_E0PIN (1 << 16) +#define MDREFR_K0RUN (1 << 17) +#define MDREFR_K0DB2 (1 << 18) +#define MDREFR_E1PIN (1 << 20) +#define MDREFR_K1RUN (1 << 21) +#define MDREFR_K1DB2 (1 << 22) +#define MDREFR_K2RUN (1 << 25) +#define MDREFR_K2DB2 (1 << 26) +#define MDREFR_EAPD (1 << 28) +#define MDREFR_KAPD (1 << 29) +#define MDREFR_SLFRSH (1 << 31) + + +/* + * Direct Memory Access (DMA) control registers + */ +#define DMA_SIZE (6 * 0x20) +#define DMA_PHYS 0xb0000000 + + +/* + * Liquid Crystal Display (LCD) control registers + * + * Registers + * LCCR0 Liquid Crystal Display (LCD) Control Register 0 + * (read/write). + * [Bits LDM, BAM, and ERM are only implemented in + * versions 2.0 (rev. = 8) and higher of the StrongARM + * SA-1100.] + * LCSR Liquid Crystal Display (LCD) Status Register + * (read/write). + * [Bit LDD can be only read in versions 1.0 (rev. = 1) + * and 1.1 (rev. = 2) of the StrongARM SA-1100, it can be + * read and written (cleared) in versions 2.0 (rev. = 8) + * and higher.] + * DBAR1 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Base Address Register channel 1 (read/write). + * DCAR1 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Current Address Register channel 1 (read). + * DBAR2 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Base Address Register channel 2 (read/write). + * DCAR2 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Current Address Register channel 2 (read). + * LCCR1 Liquid Crystal Display (LCD) Control Register 1 + * (read/write). + * [The LCCR1 register can be only written in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it can be written and read in + * versions 2.0 (rev. = 8) and higher.] + * LCCR2 Liquid Crystal Display (LCD) Control Register 2 + * (read/write). + * [The LCCR1 register can be only written in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it can be written and read in + * versions 2.0 (rev. = 8) and higher.] + * LCCR3 Liquid Crystal Display (LCD) Control Register 3 + * (read/write). + * [The LCCR1 register can be only written in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it can be written and read in + * versions 2.0 (rev. = 8) and higher. Bit PCP is only + * implemented in versions 2.0 (rev. = 8) and higher of + * the StrongARM SA-1100.] + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + * fpix, Tpix Frequency, period of the pixel clock. + * fln, Tln Frequency, period of the line clock. + * fac, Tac Frequency, period of the AC bias clock. + */ + +#define LCD_PEntrySp 2 /* LCD Palette Entry Space [byte] */ +#define LCD_4BitPSp /* LCD 4-Bit pixel Palette Space */ \ + /* [byte] */ \ + (16*LCD_PEntrySp) +#define LCD_8BitPSp /* LCD 8-Bit pixel Palette Space */ \ + /* [byte] */ \ + (256*LCD_PEntrySp) +#define LCD_12_16BitPSp /* LCD 12/16-Bit pixel */ \ + /* dummy-Palette Space [byte] */ \ + (16*LCD_PEntrySp) + +#define LCD_PGrey Fld (4, 0) /* LCD Palette entry Grey value */ +#define LCD_PBlue Fld (4, 0) /* LCD Palette entry Blue value */ +#define LCD_PGreen Fld (4, 4) /* LCD Palette entry Green value */ +#define LCD_PRed Fld (4, 8) /* LCD Palette entry Red value */ +#define LCD_PBS Fld (2, 12) /* LCD Pixel Bit Size */ +#define LCD_4Bit /* LCD 4-Bit pixel mode */ \ + (0 << FShft (LCD_PBS)) +#define LCD_8Bit /* LCD 8-Bit pixel mode */ \ + (1 << FShft (LCD_PBS)) +#define LCD_12_16Bit /* LCD 12/16-Bit pixel mode */ \ + (2 << FShft (LCD_PBS)) + +#define LCD_Int0_0 0x0 /* LCD Intensity = 0.0% = 0 */ +#define LCD_Int11_1 0x1 /* LCD Intensity = 11.1% = 1/9 */ +#define LCD_Int20_0 0x2 /* LCD Intensity = 20.0% = 1/5 */ +#define LCD_Int26_7 0x3 /* LCD Intensity = 26.7% = 4/15 */ +#define LCD_Int33_3 0x4 /* LCD Intensity = 33.3% = 3/9 */ +#define LCD_Int40_0 0x5 /* LCD Intensity = 40.0% = 2/5 */ +#define LCD_Int44_4 0x6 /* LCD Intensity = 44.4% = 4/9 */ +#define LCD_Int50_0 0x7 /* LCD Intensity = 50.0% = 1/2 */ +#define LCD_Int55_6 0x8 /* LCD Intensity = 55.6% = 5/9 */ +#define LCD_Int60_0 0x9 /* LCD Intensity = 60.0% = 3/5 */ +#define LCD_Int66_7 0xA /* LCD Intensity = 66.7% = 6/9 */ +#define LCD_Int73_3 0xB /* LCD Intensity = 73.3% = 11/15 */ +#define LCD_Int80_0 0xC /* LCD Intensity = 80.0% = 4/5 */ +#define LCD_Int88_9 0xD /* LCD Intensity = 88.9% = 8/9 */ +#define LCD_Int100_0 0xE /* LCD Intensity = 100.0% = 1 */ +#define LCD_Int100_0A 0xF /* LCD Intensity = 100.0% = 1 */ + /* (Alternative) */ + +#define LCCR0_LEN 0x00000001 /* LCD ENable */ +#define LCCR0_CMS 0x00000002 /* Color/Monochrome display Select */ +#define LCCR0_Color (LCCR0_CMS*0) /* Color display */ +#define LCCR0_Mono (LCCR0_CMS*1) /* Monochrome display */ +#define LCCR0_SDS 0x00000004 /* Single/Dual panel display */ + /* Select */ +#define LCCR0_Sngl (LCCR0_SDS*0) /* Single panel display */ +#define LCCR0_Dual (LCCR0_SDS*1) /* Dual panel display */ +#define LCCR0_LDM 0x00000008 /* LCD Disable done (LDD) */ + /* interrupt Mask (disable) */ +#define LCCR0_BAM 0x00000010 /* Base Address update (BAU) */ + /* interrupt Mask (disable) */ +#define LCCR0_ERM 0x00000020 /* LCD ERror (BER, IOL, IUL, IOU, */ + /* IUU, OOL, OUL, OOU, and OUU) */ + /* interrupt Mask (disable) */ +#define LCCR0_PAS 0x00000080 /* Passive/Active display Select */ +#define LCCR0_Pas (LCCR0_PAS*0) /* Passive display (STN) */ +#define LCCR0_Act (LCCR0_PAS*1) /* Active display (TFT) */ +#define LCCR0_BLE 0x00000100 /* Big/Little Endian select */ +#define LCCR0_LtlEnd (LCCR0_BLE*0) /* Little Endian frame buffer */ +#define LCCR0_BigEnd (LCCR0_BLE*1) /* Big Endian frame buffer */ +#define LCCR0_DPD 0x00000200 /* Double Pixel Data (monochrome */ + /* display mode) */ +#define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome */ + /* display */ +#define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome */ + /* display */ +#define LCCR0_PDD Fld (8, 12) /* Palette DMA request Delay */ + /* [Tmem] */ +#define LCCR0_DMADel(Tcpu) /* palette DMA request Delay */ \ + /* [0..510 Tcpu] */ \ + ((Tcpu)/2 << FShft (LCCR0_PDD)) + +#define LCSR_LDD 0x00000001 /* LCD Disable Done */ +#define LCSR_BAU 0x00000002 /* Base Address Update (read) */ +#define LCSR_BER 0x00000004 /* Bus ERror */ +#define LCSR_ABC 0x00000008 /* AC Bias clock Count */ +#define LCSR_IOL 0x00000010 /* Input FIFO Over-run Lower */ + /* panel */ +#define LCSR_IUL 0x00000020 /* Input FIFO Under-run Lower */ + /* panel */ +#define LCSR_IOU 0x00000040 /* Input FIFO Over-run Upper */ + /* panel */ +#define LCSR_IUU 0x00000080 /* Input FIFO Under-run Upper */ + /* panel */ +#define LCSR_OOL 0x00000100 /* Output FIFO Over-run Lower */ + /* panel */ +#define LCSR_OUL 0x00000200 /* Output FIFO Under-run Lower */ + /* panel */ +#define LCSR_OOU 0x00000400 /* Output FIFO Over-run Upper */ + /* panel */ +#define LCSR_OUU 0x00000800 /* Output FIFO Under-run Upper */ + /* panel */ + +#define LCCR1_PPL Fld (6, 4) /* Pixels Per Line/16 - 1 */ +#define LCCR1_DisWdth(Pixel) /* Display Width [16..1024 pix.] */ \ + (((Pixel) - 16)/16 << FShft (LCCR1_PPL)) +#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */ + /* pulse Width - 1 [Tpix] (L_LCLK) */ +#define LCCR1_HorSnchWdth(Tpix) /* Horizontal Synchronization */ \ + /* pulse Width [1..64 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_HSW)) +#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait */ + /* count - 1 [Tpix] */ +#define LCCR1_EndLnDel(Tpix) /* End-of-Line Delay */ \ + /* [1..256 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_ELW)) +#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */ + /* Wait count - 1 [Tpix] */ +#define LCCR1_BegLnDel(Tpix) /* Beginning-of-Line Delay */ \ + /* [1..256 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_BLW)) + +#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */ +#define LCCR2_DisHght(Line) /* Display Height [1..1024 lines] */ \ + (((Line) - 1) << FShft (LCCR2_LPP)) +#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse */ + /* Width - 1 [Tln] (L_FCLK) */ +#define LCCR2_VrtSnchWdth(Tln) /* Vertical Synchronization pulse */ \ + /* Width [1..64 Tln] */ \ + (((Tln) - 1) << FShft (LCCR2_VSW)) +#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */ + /* count [Tln] */ +#define LCCR2_EndFrmDel(Tln) /* End-of-Frame Delay */ \ + /* [0..255 Tln] */ \ + ((Tln) << FShft (LCCR2_EFW)) +#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */ + /* Wait count [Tln] */ +#define LCCR2_BegFrmDel(Tln) /* Beginning-of-Frame Delay */ \ + /* [0..255 Tln] */ \ + ((Tln) << FShft (LCCR2_BFW)) + +#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor/2 - 2 */ + /* [1..255] (L_PCLK) */ + /* fpix = fcpu/(2*(PCD + 2)) */ + /* Tpix = 2*(PCD + 2)*Tcpu */ +#define LCCR3_PixClkDiv(Div) /* Pixel Clock Divisor [6..514] */ \ + (((Div) - 4)/2 << FShft (LCCR3_PCD)) + /* fpix = fcpu/(2*Floor (Div/2)) */ + /* Tpix = 2*Floor (Div/2)*Tcpu */ +#define LCCR3_CeilPixClkDiv(Div) /* Ceil. of PixClkDiv [6..514] */ \ + (((Div) - 3)/2 << FShft (LCCR3_PCD)) + /* fpix = fcpu/(2*Ceil (Div/2)) */ + /* Tpix = 2*Ceil (Div/2)*Tcpu */ +#define LCCR3_ACB Fld (8, 8) /* AC Bias clock half period - 1 */ + /* [Tln] (L_BIAS) */ +#define LCCR3_ACBsDiv(Div) /* AC Bias clock Divisor [2..512] */ \ + (((Div) - 2)/2 << FShft (LCCR3_ACB)) + /* fac = fln/(2*Floor (Div/2)) */ + /* Tac = 2*Floor (Div/2)*Tln */ +#define LCCR3_CeilACBsDiv(Div) /* Ceil. of ACBsDiv [2..512] */ \ + (((Div) - 1)/2 << FShft (LCCR3_ACB)) + /* fac = fln/(2*Ceil (Div/2)) */ + /* Tac = 2*Ceil (Div/2)*Tln */ +#define LCCR3_API Fld (4, 16) /* AC bias Pin transitions per */ + /* Interrupt */ +#define LCCR3_ACBsCntOff /* AC Bias clock transition Count */ \ + /* Off */ \ + (0 << FShft (LCCR3_API)) +#define LCCR3_ACBsCnt(Trans) /* AC Bias clock transition Count */ \ + /* [1..15] */ \ + ((Trans) << FShft (LCCR3_API)) +#define LCCR3_VSP 0x00100000 /* Vertical Synchronization pulse */ + /* Polarity (L_FCLK) */ +#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* Vertical Synchronization pulse */ + /* active High */ +#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* Vertical Synchronization pulse */ + /* active Low */ +#define LCCR3_HSP 0x00200000 /* Horizontal Synchronization */ + /* pulse Polarity (L_LCLK) */ +#define LCCR3_HorSnchH (LCCR3_HSP*0) /* Horizontal Synchronization */ + /* pulse active High */ +#define LCCR3_HorSnchL (LCCR3_HSP*1) /* Horizontal Synchronization */ + /* pulse active Low */ +#define LCCR3_PCP 0x00400000 /* Pixel Clock Polarity (L_PCLK) */ +#define LCCR3_PixRsEdg (LCCR3_PCP*0) /* Pixel clock Rising-Edge */ +#define LCCR3_PixFlEdg (LCCR3_PCP*1) /* Pixel clock Falling-Edge */ +#define LCCR3_OEP 0x00800000 /* Output Enable Polarity (L_BIAS, */ + /* active display mode) */ +#define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ +#define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ diff --git a/arch/arm/mach-sa1100/include/mach/assabet.h b/arch/arm/mach-sa1100/include/mach/assabet.h new file mode 100644 index 000000000..641a96165 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/assabet.h @@ -0,0 +1,99 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/assabet.h + * + * Created 2000/06/05 by Nicolas Pitre <nico@fluxnic.net> + * + * This file contains the hardware specific definitions for Assabet + * Only include this file from SA1100-specific files. + * + * 2000/05/23 John Dorsey <john+@cs.cmu.edu> + * Definitions for Neponset added. + */ +#ifndef __ASM_ARCH_ASSABET_H +#define __ASM_ARCH_ASSABET_H + + +/* System Configuration Register flags */ + +#define ASSABET_SCR_SDRAM_LOW (1<<2) /* SDRAM size (low bit) */ +#define ASSABET_SCR_SDRAM_HIGH (1<<3) /* SDRAM size (high bit) */ +#define ASSABET_SCR_FLASH_LOW (1<<4) /* Flash size (low bit) */ +#define ASSABET_SCR_FLASH_HIGH (1<<5) /* Flash size (high bit) */ +#define ASSABET_SCR_GFX (1<<8) /* Graphics Accelerator (0 = present) */ +#define ASSABET_SCR_SA1111 (1<<9) /* Neponset (0 = present) */ + +#define ASSABET_SCR_INIT -1 + +extern unsigned long SCR_value; + +#ifdef CONFIG_ASSABET_NEPONSET +#define machine_has_neponset() ((SCR_value & ASSABET_SCR_SA1111) == 0) +#else +#define machine_has_neponset() (0) +#endif + +/* Board Control Register */ + +#define ASSABET_BCR_BASE 0xf1000000 +#define ASSABET_BCR (*(volatile unsigned int *)(ASSABET_BCR_BASE)) + +#define ASSABET_BCR_CF_PWR (1<<0) /* Compact Flash Power (1 = 3.3v, 0 = off) */ +#define ASSABET_BCR_CF_RST (1<<1) /* Compact Flash Reset (1 = power up reset) */ +#define ASSABET_BCR_NGFX_RST (1<<1) /* Graphics Accelerator Reset (0 = hold reset) */ +#define ASSABET_BCR_NCODEC_RST (1<<2) /* 0 = Holds UCB1300, ADI7171, and UDA1341 in reset */ +#define ASSABET_BCR_IRDA_FSEL (1<<3) /* IRDA Frequency select (0 = SIR, 1 = MIR/ FIR) */ +#define ASSABET_BCR_IRDA_MD0 (1<<4) /* Range/Power select */ +#define ASSABET_BCR_IRDA_MD1 (1<<5) /* Range/Power select */ +#define ASSABET_BCR_STEREO_LB (1<<6) /* Stereo Loopback */ +#define ASSABET_BCR_CF_BUS_OFF (1<<7) /* Compact Flash bus (0 = on, 1 = off (float)) */ +#define ASSABET_BCR_AUDIO_ON (1<<8) /* Audio power on */ +#define ASSABET_BCR_LIGHT_ON (1<<9) /* Backlight */ +#define ASSABET_BCR_LCD_12RGB (1<<10) /* 0 = 16RGB, 1 = 12RGB */ +#define ASSABET_BCR_LCD_ON (1<<11) /* LCD power on */ +#define ASSABET_BCR_RS232EN (1<<12) /* RS232 transceiver enable */ +#define ASSABET_BCR_LED_RED (1<<13) /* D9 (0 = on, 1 = off) */ +#define ASSABET_BCR_LED_GREEN (1<<14) /* D8 (0 = on, 1 = off) */ +#define ASSABET_BCR_VIB_ON (1<<15) /* Vibration motor (quiet alert) */ +#define ASSABET_BCR_COM_DTR (1<<16) /* COMport Data Terminal Ready */ +#define ASSABET_BCR_COM_RTS (1<<17) /* COMport Request To Send */ +#define ASSABET_BCR_RAD_WU (1<<18) /* Radio wake up interrupt */ +#define ASSABET_BCR_SMB_EN (1<<19) /* System management bus enable */ +#define ASSABET_BCR_TV_IR_DEC (1<<20) /* TV IR Decode Enable (not implemented) */ +#define ASSABET_BCR_QMUTE (1<<21) /* Quick Mute */ +#define ASSABET_BCR_RAD_ON (1<<22) /* Radio Power On */ +#define ASSABET_BCR_SPK_OFF (1<<23) /* 1 = Speaker amplifier power off */ + +#ifdef CONFIG_SA1100_ASSABET +extern void ASSABET_BCR_frob(unsigned int mask, unsigned int set); +#else +#define ASSABET_BCR_frob(x,y) do { } while (0) +#endif + +extern void assabet_uda1341_reset(int set); + +#define ASSABET_BCR_set(x) ASSABET_BCR_frob((x), (x)) +#define ASSABET_BCR_clear(x) ASSABET_BCR_frob((x), 0) + +#define ASSABET_BSR_BASE 0xf1000000 +#define ASSABET_BSR (*(volatile unsigned int*)(ASSABET_BSR_BASE)) + +#define ASSABET_BSR_RS232_VALID (1 << 24) +#define ASSABET_BSR_COM_DCD (1 << 25) +#define ASSABET_BSR_COM_CTS (1 << 26) +#define ASSABET_BSR_COM_DSR (1 << 27) +#define ASSABET_BSR_RAD_CTS (1 << 28) +#define ASSABET_BSR_RAD_DSR (1 << 29) +#define ASSABET_BSR_RAD_DCD (1 << 30) +#define ASSABET_BSR_RAD_RI (1 << 31) + + +/* GPIOs (bitmasks) for which the generic definition doesn't say much */ +#define ASSABET_GPIO_RADIO_IRQ GPIO_GPIO (14) /* Radio interrupt request */ +#define ASSABET_GPIO_PS_MODE_SYNC GPIO_GPIO (16) /* Power supply mode/sync */ +#define ASSABET_GPIO_STEREO_64FS_CLK GPIO_GPIO (19) /* SSP UDA1341 clock input */ +#define ASSABET_GPIO_GFX_IRQ GPIO_GPIO (24) /* Graphics IRQ */ +#define ASSABET_GPIO_BATT_LOW GPIO_GPIO (26) /* Low battery */ +#define ASSABET_GPIO_RCLK GPIO_GPIO (26) /* CCLK/2 */ + +#endif diff --git a/arch/arm/mach-sa1100/include/mach/badge4.h b/arch/arm/mach-sa1100/include/mach/badge4.h new file mode 100644 index 000000000..90e744a54 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/badge4.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * arch/arm/mach-sa1100/include/mach/badge4.h + * + * Tim Connors <connors@hpl.hp.com> + * Christopher Hoover <ch@hpl.hp.com> + * + * Copyright (C) 2002 Hewlett-Packard Company + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#error "include <mach/hardware.h> instead" +#endif + +#define BADGE4_SA1111_BASE (0x48000000) + +/* GPIOs on the BadgePAD 4 */ +#define BADGE4_GPIO_INT_1111 GPIO_GPIO0 /* SA-1111 IRQ */ + +#define BADGE4_GPIO_INT_VID GPIO_GPIO1 /* Video expansion */ +#define BADGE4_GPIO_LGP2 GPIO_GPIO2 /* GPIO_LDD8 */ +#define BADGE4_GPIO_LGP3 GPIO_GPIO3 /* GPIO_LDD9 */ +#define BADGE4_GPIO_LGP4 GPIO_GPIO4 /* GPIO_LDD10 */ +#define BADGE4_GPIO_LGP5 GPIO_GPIO5 /* GPIO_LDD11 */ +#define BADGE4_GPIO_LGP6 GPIO_GPIO6 /* GPIO_LDD12 */ +#define BADGE4_GPIO_LGP7 GPIO_GPIO7 /* GPIO_LDD13 */ +#define BADGE4_GPIO_LGP8 GPIO_GPIO8 /* GPIO_LDD14 */ +#define BADGE4_GPIO_LGP9 GPIO_GPIO9 /* GPIO_LDD15 */ +#define BADGE4_GPIO_GPA_VID GPIO_GPIO10 /* Video expansion */ +#define BADGE4_GPIO_GPB_VID GPIO_GPIO11 /* Video expansion */ +#define BADGE4_GPIO_GPC_VID GPIO_GPIO12 /* Video expansion */ + +#define BADGE4_GPIO_UART_HS1 GPIO_GPIO13 +#define BADGE4_GPIO_UART_HS2 GPIO_GPIO14 + +#define BADGE4_GPIO_MUXSEL0 GPIO_GPIO15 +#define BADGE4_GPIO_TESTPT_J7 GPIO_GPIO16 + +#define BADGE4_GPIO_SDSDA GPIO_GPIO17 /* SDRAM SPD Data */ +#define BADGE4_GPIO_SDSCL GPIO_GPIO18 /* SDRAM SPD Clock */ +#define BADGE4_GPIO_SDTYP0 GPIO_GPIO19 /* SDRAM Type Control */ +#define BADGE4_GPIO_SDTYP1 GPIO_GPIO20 /* SDRAM Type Control */ + +#define BADGE4_GPIO_BGNT_1111 GPIO_GPIO21 /* GPIO_MBGNT */ +#define BADGE4_GPIO_BREQ_1111 GPIO_GPIO22 /* GPIO_TREQA */ + +#define BADGE4_GPIO_TESTPT_J6 GPIO_GPIO23 + +#define BADGE4_GPIO_PCMEN5V GPIO_GPIO24 /* 5V power */ + +#define BADGE4_GPIO_SA1111_NRST GPIO_GPIO25 /* SA-1111 nRESET */ + +#define BADGE4_GPIO_TESTPT_J5 GPIO_GPIO26 + +#define BADGE4_GPIO_CLK_1111 GPIO_GPIO27 /* GPIO_32_768kHz */ + +/* Interrupts on the BadgePAD 4 */ +#define BADGE4_IRQ_GPIO_SA1111 IRQ_GPIO0 /* SA-1111 interrupt */ + + +/* PCM5ENV Usage tracking */ + +#define BADGE4_5V_PCMCIA_SOCK0 (1<<0) +#define BADGE4_5V_PCMCIA_SOCK1 (1<<1) +#define BADGE4_5V_PCMCIA_SOCK(n) (1<<(n)) +#define BADGE4_5V_USB (1<<2) +#define BADGE4_5V_INITIALLY (1<<3) + +#ifndef __ASSEMBLY__ +extern void badge4_set_5V(unsigned subsystem, int on); +#endif diff --git a/arch/arm/mach-sa1100/include/mach/bitfield.h b/arch/arm/mach-sa1100/include/mach/bitfield.h new file mode 100644 index 000000000..f1f0e3387 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/bitfield.h @@ -0,0 +1,113 @@ +/* + * FILE bitfield.h + * + * Version 1.1 + * Author Copyright (c) Marc A. Viredaz, 1998 + * DEC Western Research Laboratory, Palo Alto, CA + * Date April 1998 (April 1997) + * System Advanced RISC Machine (ARM) + * Language C or ARM Assembly + * Purpose Definition of macros to operate on bit fields. + */ + + + +#ifndef __BITFIELD_H +#define __BITFIELD_H + +#ifndef __ASSEMBLY__ +#define UData(Data) ((unsigned long) (Data)) +#else +#define UData(Data) (Data) +#endif + + +/* + * MACRO: Fld + * + * Purpose + * The macro "Fld" encodes a bit field, given its size and its shift value + * with respect to bit 0. + * + * Note + * A more intuitive way to encode bit fields would have been to use their + * mask. However, extracting size and shift value information from a bit + * field's mask is cumbersome and might break the assembler (255-character + * line-size limit). + * + * Input + * Size Size of the bit field, in number of bits. + * Shft Shift value of the bit field with respect to bit 0. + * + * Output + * Fld Encoded bit field. + */ + +#define Fld(Size, Shft) (((Size) << 16) + (Shft)) + + +/* + * MACROS: FSize, FShft, FMsk, FAlnMsk, F1stBit + * + * Purpose + * The macros "FSize", "FShft", "FMsk", "FAlnMsk", and "F1stBit" return + * the size, shift value, mask, aligned mask, and first bit of a + * bit field. + * + * Input + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FSize Size of the bit field, in number of bits. + * FShft Shift value of the bit field with respect to bit 0. + * FMsk Mask for the bit field. + * FAlnMsk Mask for the bit field, aligned on bit 0. + * F1stBit First bit of the bit field. + */ + +#define FSize(Field) ((Field) >> 16) +#define FShft(Field) ((Field) & 0x0000FFFF) +#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field)) +#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1) +#define F1stBit(Field) (UData (1) << FShft (Field)) + + +/* + * MACRO: FInsrt + * + * Purpose + * The macro "FInsrt" inserts a value into a bit field by shifting the + * former appropriately. + * + * Input + * Value Bit-field value. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FInsrt Bit-field value positioned appropriately. + */ + +#define FInsrt(Value, Field) \ + (UData (Value) << FShft (Field)) + + +/* + * MACRO: FExtr + * + * Purpose + * The macro "FExtr" extracts the value of a bit field by masking and + * shifting it appropriately. + * + * Input + * Data Data containing the bit-field to be extracted. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FExtr Bit-field value. + */ + +#define FExtr(Data, Field) \ + ((UData (Data) >> FShft (Field)) & FAlnMsk (Field)) + + +#endif /* __BITFIELD_H */ diff --git a/arch/arm/mach-sa1100/include/mach/cerf.h b/arch/arm/mach-sa1100/include/mach/cerf.h new file mode 100644 index 000000000..59c185ebd --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/cerf.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * arch/arm/mach-sa1100/include/mach/cerf.h + * + * Apr-2003 : Removed some old PDA crud [FB] + */ +#ifndef _INCLUDE_CERF_H_ +#define _INCLUDE_CERF_H_ + + +#define CERF_ETH_IO 0xf0000000 +#define CERF_ETH_IRQ IRQ_GPIO26 + +#define CERF_GPIO_CF_BVD2 19 +#define CERF_GPIO_CF_BVD1 20 +#define CERF_GPIO_CF_RESET 21 +#define CERF_GPIO_CF_IRQ 22 +#define CERF_GPIO_CF_CD 23 + +#endif // _INCLUDE_CERF_H_ diff --git a/arch/arm/mach-sa1100/include/mach/collie.h b/arch/arm/mach-sa1100/include/mach/collie.h new file mode 100644 index 000000000..b7bc23ffd --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/collie.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/collie.h + * + * This file contains the hardware specific definitions for Collie + * Only include this file from SA1100-specific files. + * + * ChangeLog: + * 04-06-2001 Lineo Japan, Inc. + * 04-16-2001 SHARP Corporation + * 07-07-2002 Chris Larson <clarson@digi.com> + * + */ +#ifndef __ASM_ARCH_COLLIE_H +#define __ASM_ARCH_COLLIE_H + +#include "hardware.h" /* Gives GPIO_MAX */ + +extern void locomolcd_power(int on); + +#define COLLIE_SCOOP_GPIO_BASE (GPIO_MAX + 1) +#define COLLIE_GPIO_CHARGE_ON (COLLIE_SCOOP_GPIO_BASE + 0) +#define COLLIE_SCP_DIAG_BOOT1 SCOOP_GPCR_PA12 +#define COLLIE_SCP_DIAG_BOOT2 SCOOP_GPCR_PA13 +#define COLLIE_SCP_MUTE_L SCOOP_GPCR_PA14 +#define COLLIE_SCP_MUTE_R SCOOP_GPCR_PA15 +#define COLLIE_SCP_5VON SCOOP_GPCR_PA16 +#define COLLIE_SCP_AMP_ON SCOOP_GPCR_PA17 +#define COLLIE_GPIO_VPEN (COLLIE_SCOOP_GPIO_BASE + 7) +#define COLLIE_SCP_LB_VOL_CHG SCOOP_GPCR_PA19 + +#define COLLIE_SCOOP_IO_DIR (COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ + COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | \ + COLLIE_SCP_LB_VOL_CHG) +#define COLLIE_SCOOP_IO_OUT (COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R) + +/* GPIOs for gpiolib */ + +#define COLLIE_GPIO_ON_KEY (0) +#define COLLIE_GPIO_AC_IN (1) +#define COLLIE_GPIO_SDIO_INT (11) +#define COLLIE_GPIO_CF_IRQ (14) +#define COLLIE_GPIO_nREMOCON_INT (15) +#define COLLIE_GPIO_UCB1x00_RESET (16) +#define COLLIE_GPIO_nMIC_ON (17) +#define COLLIE_GPIO_nREMOCON_ON (18) +#define COLLIE_GPIO_CO (20) +#define COLLIE_GPIO_MCP_CLK (21) +#define COLLIE_GPIO_CF_CD (22) +#define COLLIE_GPIO_UCB1x00_IRQ (23) +#define COLLIE_GPIO_WAKEUP (24) +#define COLLIE_GPIO_GA_INT (25) +#define COLLIE_GPIO_MAIN_BAT_LOW (26) + +/* GPIO definitions for direct register access */ + +#define _COLLIE_GPIO_ON_KEY GPIO_GPIO(0) +#define _COLLIE_GPIO_AC_IN GPIO_GPIO(1) +#define _COLLIE_GPIO_nREMOCON_INT GPIO_GPIO(15) +#define _COLLIE_GPIO_UCB1x00_RESET GPIO_GPIO(16) +#define _COLLIE_GPIO_nMIC_ON GPIO_GPIO(17) +#define _COLLIE_GPIO_nREMOCON_ON GPIO_GPIO(18) +#define _COLLIE_GPIO_CO GPIO_GPIO(20) +#define _COLLIE_GPIO_WAKEUP GPIO_GPIO(24) +/* Interrupts */ + +#define COLLIE_IRQ_GPIO_ON_KEY IRQ_GPIO0 +#define COLLIE_IRQ_GPIO_AC_IN IRQ_GPIO1 +#define COLLIE_IRQ_GPIO_SDIO_IRQ IRQ_GPIO11 +#define COLLIE_IRQ_GPIO_CF_IRQ IRQ_GPIO14 +#define COLLIE_IRQ_GPIO_nREMOCON_INT IRQ_GPIO15 +#define COLLIE_IRQ_GPIO_CO IRQ_GPIO20 +#define COLLIE_IRQ_GPIO_CF_CD IRQ_GPIO22 +#define COLLIE_IRQ_GPIO_UCB1x00_IRQ IRQ_GPIO23 +#define COLLIE_IRQ_GPIO_WAKEUP IRQ_GPIO24 +#define COLLIE_IRQ_GPIO_GA_INT IRQ_GPIO25 +#define COLLIE_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO26 + +/* GPIO's on the TC35143AF (Toshiba Analog Frontend) */ +#define COLLIE_TC35143_GPIO_BASE (GPIO_MAX + 13) +#define COLLIE_TC35143_GPIO_VERSION0 UCB_IO_0 +#define COLLIE_TC35143_GPIO_TBL_CHK UCB_IO_1 +#define COLLIE_TC35143_GPIO_VPEN_ON UCB_IO_2 +#define COLLIE_GPIO_IR_ON (COLLIE_TC35143_GPIO_BASE + 3) +#define COLLIE_TC35143_GPIO_AMP_ON UCB_IO_4 +#define COLLIE_TC35143_GPIO_VERSION1 UCB_IO_5 +#define COLLIE_TC35143_GPIO_FS8KLPF UCB_IO_5 +#define COLLIE_TC35143_GPIO_BUZZER_BIAS UCB_IO_6 +#define COLLIE_GPIO_MBAT_ON (COLLIE_TC35143_GPIO_BASE + 7) +#define COLLIE_GPIO_BBAT_ON (COLLIE_TC35143_GPIO_BASE + 8) +#define COLLIE_GPIO_TMP_ON (COLLIE_TC35143_GPIO_BASE + 9) +#define COLLIE_TC35143_GPIO_IN (UCB_IO_0 | UCB_IO_2 | UCB_IO_5) +#define COLLIE_TC35143_GPIO_OUT (UCB_IO_1 | UCB_IO_3 | UCB_IO_4 \ + | UCB_IO_6) + +#endif diff --git a/arch/arm/mach-sa1100/include/mach/generic.h b/arch/arm/mach-sa1100/include/mach/generic.h new file mode 100644 index 000000000..665542e0c --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/generic.h @@ -0,0 +1 @@ +#include "../../generic.h" diff --git a/arch/arm/mach-sa1100/include/mach/h3xxx.h b/arch/arm/mach-sa1100/include/mach/h3xxx.h new file mode 100644 index 000000000..0ee2578e0 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/h3xxx.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Definitions for Compaq iPAQ H3100 and H3600 handheld computers + * + * (c) 2000 Compaq Computer Corporation. (Author: Jamey Hicks) + * (c) 2009 Dmitry Artamonow <mad_soft@inbox.ru> + */ + +#ifndef _INCLUDE_H3XXX_H_ +#define _INCLUDE_H3XXX_H_ + +#include "hardware.h" /* Gives GPIO_MAX */ + +/* Physical memory regions corresponding to chip selects */ +#define H3600_EGPIO_PHYS (SA1100_CS5_PHYS + 0x01000000) +#define H3600_BANK_2_PHYS SA1100_CS2_PHYS +#define H3600_BANK_4_PHYS SA1100_CS4_PHYS + +/* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */ +#define H3600_EGPIO_VIRT 0xf0000000 +#define H3600_BANK_2_VIRT 0xf1000000 +#define H3600_BANK_4_VIRT 0xf3800000 + +/* + * gpiolib numbers for all iPAQs + */ +#define H3XXX_GPIO_PWR_BUTTON 0 +#define H3XXX_GPIO_PCMCIA_CD1 10 +#define H3XXX_GPIO_PCMCIA_IRQ1 11 +#define H3XXX_GPIO_PCMCIA_CD0 17 +#define H3XXX_GPIO_ACTION_BUTTON 18 +#define H3XXX_GPIO_SYS_CLK 19 +#define H3XXX_GPIO_PCMCIA_IRQ0 21 +#define H3XXX_GPIO_COM_DCD 23 +#define H3XXX_GPIO_OPTION 24 +#define H3XXX_GPIO_COM_CTS 25 +#define H3XXX_GPIO_COM_RTS 26 + +/* machine-specific gpios */ + +#define H3100_GPIO_BT_ON 2 +#define H3100_GPIO_QMUTE 4 +#define H3100_GPIO_LCD_3V_ON 5 +#define H3100_GPIO_AUD_ON 6 +#define H3100_GPIO_AUD_PWR_ON 7 +#define H3100_GPIO_IR_ON 8 +#define H3100_GPIO_IR_FSEL 9 + +#define H3600_GPIO_CLK_SET0 12 /* audio sample rate clock generator */ +#define H3600_GPIO_CLK_SET1 13 +#define H3600_GPIO_SOFT_RESET 20 /* also known as BATT_FAULT */ +#define H3600_GPIO_OPT_LOCK 22 +#define H3600_GPIO_OPT_DET 27 + + +/* H3100 / 3600 EGPIO pins */ +#define H3XXX_EGPIO_BASE (GPIO_MAX + 1) + +#define H3XXX_EGPIO_VPP_ON (H3XXX_EGPIO_BASE + 0) +#define H3XXX_EGPIO_CARD_RESET (H3XXX_EGPIO_BASE + 1) /* reset the attached pcmcia/compactflash card. active high. */ +#define H3XXX_EGPIO_OPT_RESET (H3XXX_EGPIO_BASE + 2) /* reset the attached option pack. active high. */ +#define H3XXX_EGPIO_CODEC_NRESET (H3XXX_EGPIO_BASE + 3) /* reset the onboard UDA1341. active low. */ +#define H3XXX_EGPIO_OPT_NVRAM_ON (H3XXX_EGPIO_BASE + 4) /* apply power to optionpack nvram, active high. */ +#define H3XXX_EGPIO_OPT_ON (H3XXX_EGPIO_BASE + 5) /* full power to option pack. active high. */ +#define H3XXX_EGPIO_LCD_ON (H3XXX_EGPIO_BASE + 6) /* enable 3.3V to LCD. active high. */ +#define H3XXX_EGPIO_RS232_ON (H3XXX_EGPIO_BASE + 7) /* UART3 transceiver force on. Active high. */ + +/* H3600 only EGPIO pins */ +#define H3600_EGPIO_LCD_PCI (H3XXX_EGPIO_BASE + 8) /* LCD control IC enable. active high. */ +#define H3600_EGPIO_IR_ON (H3XXX_EGPIO_BASE + 9) /* apply power to IR module. active high. */ +#define H3600_EGPIO_AUD_AMP_ON (H3XXX_EGPIO_BASE + 10) /* apply power to audio power amp. active high. */ +#define H3600_EGPIO_AUD_PWR_ON (H3XXX_EGPIO_BASE + 11) /* apply power to reset of audio circuit. active high. */ +#define H3600_EGPIO_QMUTE (H3XXX_EGPIO_BASE + 12) /* mute control for onboard UDA1341. active high. */ +#define H3600_EGPIO_IR_FSEL (H3XXX_EGPIO_BASE + 13) /* IR speed select: 1->fast, 0->slow */ +#define H3600_EGPIO_LCD_5V_ON (H3XXX_EGPIO_BASE + 14) /* enable 5V to LCD. active high. */ +#define H3600_EGPIO_LVDD_ON (H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */ + +void __init h3xxx_map_io(void); +void __init h3xxx_mach_init(void); + +#endif /* _INCLUDE_H3XXX_H_ */ diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h new file mode 100644 index 000000000..6f2dbdc28 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/hardware.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/hardware.h + * + * Copyright (C) 1998 Nicolas Pitre <nico@fluxnic.net> + * + * This file contains the hardware definitions for SA1100 architecture + * + * 2000/05/23 John Dorsey <john+@cs.cmu.edu> + * Definitions for SA1111 added. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + + +#define UNCACHEABLE_ADDR 0xfa050000 /* ICIP */ + + +/* + * SA1100 internal I/O mappings + * + * We have the following mapping: + * phys virt + * 80000000 f8000000 + * 90000000 fa000000 + * a0000000 fc000000 + * b0000000 fe000000 + */ + +#define VIO_BASE 0xf8000000 /* virtual start of IO space */ +#define VIO_SHIFT 3 /* x = IO space shrink power */ +#define PIO_START 0x80000000 /* physical start of IO space */ + +#define io_p2v( x ) \ + IOMEM( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE ) +#define io_v2p( x ) \ + ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START ) + +#define __MREG(x) IOMEM(io_p2v(x)) + +#ifndef __ASSEMBLY__ + +# define __REG(x) (*((volatile unsigned long __iomem *)io_p2v(x))) +# define __PREG(x) (io_v2p((unsigned long)&(x))) + +#else + +# define __REG(x) io_p2v(x) +# define __PREG(x) io_v2p(x) + +#endif + +#include "SA-1100.h" + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-sa1100/include/mach/irqs.h b/arch/arm/mach-sa1100/include/mach/irqs.h new file mode 100644 index 000000000..f4a41e665 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/irqs.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/irqs.h + * + * Copyright (C) 1996 Russell King + * Copyright (C) 1998 Deborah Wallach (updates for SA1100/Brutus). + * Copyright (C) 1999 Nicolas Pitre (full GPIO irq isolation) + * + * 2001/11/14 RMK Cleaned up and standardised a lot of the IRQs. + */ + +#define IRQ_GPIO0_SC 1 +#define IRQ_GPIO1_SC 2 +#define IRQ_GPIO2_SC 3 +#define IRQ_GPIO3_SC 4 +#define IRQ_GPIO4_SC 5 +#define IRQ_GPIO5_SC 6 +#define IRQ_GPIO6_SC 7 +#define IRQ_GPIO7_SC 8 +#define IRQ_GPIO8_SC 9 +#define IRQ_GPIO9_SC 10 +#define IRQ_GPIO10_SC 11 +#define IRQ_GPIO11_27 12 +#define IRQ_LCD 13 /* LCD controller */ +#define IRQ_Ser0UDC 14 /* Ser. port 0 UDC */ +#define IRQ_Ser1SDLC 15 /* Ser. port 1 SDLC */ +#define IRQ_Ser1UART 16 /* Ser. port 1 UART */ +#define IRQ_Ser2ICP 17 /* Ser. port 2 ICP */ +#define IRQ_Ser3UART 18 /* Ser. port 3 UART */ +#define IRQ_Ser4MCP 19 /* Ser. port 4 MCP */ +#define IRQ_Ser4SSP 20 /* Ser. port 4 SSP */ +#define IRQ_DMA0 21 /* DMA controller channel 0 */ +#define IRQ_DMA1 22 /* DMA controller channel 1 */ +#define IRQ_DMA2 23 /* DMA controller channel 2 */ +#define IRQ_DMA3 24 /* DMA controller channel 3 */ +#define IRQ_DMA4 25 /* DMA controller channel 4 */ +#define IRQ_DMA5 26 /* DMA controller channel 5 */ +#define IRQ_OST0 27 /* OS Timer match 0 */ +#define IRQ_OST1 28 /* OS Timer match 1 */ +#define IRQ_OST2 29 /* OS Timer match 2 */ +#define IRQ_OST3 30 /* OS Timer match 3 */ +#define IRQ_RTC1Hz 31 /* RTC 1 Hz clock */ +#define IRQ_RTCAlrm 32 /* RTC Alarm */ + +#define IRQ_GPIO0 33 +#define IRQ_GPIO1 34 +#define IRQ_GPIO2 35 +#define IRQ_GPIO3 36 +#define IRQ_GPIO4 37 +#define IRQ_GPIO5 38 +#define IRQ_GPIO6 39 +#define IRQ_GPIO7 40 +#define IRQ_GPIO8 41 +#define IRQ_GPIO9 42 +#define IRQ_GPIO10 43 +#define IRQ_GPIO11 44 +#define IRQ_GPIO12 45 +#define IRQ_GPIO13 46 +#define IRQ_GPIO14 47 +#define IRQ_GPIO15 48 +#define IRQ_GPIO16 49 +#define IRQ_GPIO17 50 +#define IRQ_GPIO18 51 +#define IRQ_GPIO19 52 +#define IRQ_GPIO20 53 +#define IRQ_GPIO21 54 +#define IRQ_GPIO22 55 +#define IRQ_GPIO23 56 +#define IRQ_GPIO24 57 +#define IRQ_GPIO25 58 +#define IRQ_GPIO26 59 +#define IRQ_GPIO27 60 + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase IRQ_BOARD_END, but keep it + * within sensible limits. IRQs 61 to 76 are available. + */ +#define IRQ_BOARD_START 61 +#define IRQ_BOARD_END 77 + +/* + * Figure out the MAX IRQ number. + * + * Neponset, SA1111 and UCB1x00 are sparse IRQ aware, so can dynamically + * allocate their IRQs above NR_IRQS. + * + * LoCoMo has 4 additional IRQs, but is not sparse IRQ aware, and so has + * to be included in the NR_IRQS calculation. + */ +#ifdef CONFIG_SHARP_LOCOMO +#define NR_IRQS_LOCOMO 4 +#else +#define NR_IRQS_LOCOMO 0 +#endif + +#ifndef NR_IRQS +#define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO) +#endif +#define SA1100_NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO) diff --git a/arch/arm/mach-sa1100/include/mach/jornada720.h b/arch/arm/mach-sa1100/include/mach/jornada720.h new file mode 100644 index 000000000..bb22fcab8 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/jornada720.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * arch/arm/mach-sa1100/include/mach/jornada720.h + * + * SSP/MCU communication definitions for HP Jornada 710/720/728 + * + * Copyright 2007,2008 Kristoffer Ericson <Kristoffer.Ericson@gmail.com> + * Copyright 2000 John Ankcorn <jca@lcs.mit.edu> + */ + + /* HP Jornada 7xx microprocessor commands */ +#define GETBATTERYDATA 0xc0 +#define GETSCANKEYCODE 0x90 +#define GETTOUCHSAMPLES 0xa0 +#define GETCONTRAST 0xD0 +#define SETCONTRAST 0xD1 +#define GETBRIGHTNESS 0xD2 +#define SETBRIGHTNESS 0xD3 +#define CONTRASTOFF 0xD8 +#define BRIGHTNESSOFF 0xD9 +#define PWMOFF 0xDF +#define TXDUMMY 0x11 +#define ERRORCODE 0x00 + +extern void jornada_ssp_start(void); +extern void jornada_ssp_end(void); +extern int jornada_ssp_inout(u8 byte); +extern int jornada_ssp_byte(u8 byte); diff --git a/arch/arm/mach-sa1100/include/mach/memory.h b/arch/arm/mach-sa1100/include/mach/memory.h new file mode 100644 index 000000000..3b19296f5 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/memory.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/memory.h + * + * Copyright (C) 1999-2000 Nicolas Pitre <nico@fluxnic.net> + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <linux/sizes.h> + +/* + * Because of the wide memory address space between physical RAM banks on the + * SA1100, it's much convenient to use Linux's SparseMEM support to implement + * our memory map representation. Assuming all memory nodes have equal access + * characteristics, we then have generic discontiguous memory support. + * + * The sparsemem banks are matched with the physical memory bank addresses + * which are incidentally the same as virtual addresses. + * + * node 0: 0xc0000000 - 0xc7ffffff + * node 1: 0xc8000000 - 0xcfffffff + * node 2: 0xd0000000 - 0xd7ffffff + * node 3: 0xd8000000 - 0xdfffffff + */ +#define MAX_PHYSMEM_BITS 32 +#define SECTION_SIZE_BITS 27 + +/* + * Cache flushing area - SA1100 zero bank + */ +#define FLUSH_BASE_PHYS 0xe0000000 +#define FLUSH_BASE 0xf5000000 +#define FLUSH_BASE_MINICACHE 0xf5100000 + +#endif diff --git a/arch/arm/mach-sa1100/include/mach/mtd-xip.h b/arch/arm/mach-sa1100/include/mach/mtd-xip.h new file mode 100644 index 000000000..85e6a7911 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/mtd-xip.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * MTD primitives for XIP support. Architecture specific functions + * + * Do not include this file directly. It's included from linux/mtd/xip.h + * + * Author: Nicolas Pitre + * Created: Nov 2, 2004 + * Copyright: (C) 2004 MontaVista Software, Inc. + */ + +#ifndef __ARCH_SA1100_MTD_XIP_H__ +#define __ARCH_SA1100_MTD_XIP_H__ + +#include <mach/hardware.h> + +#define xip_irqpending() (ICIP & ICMR) + +/* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */ +#define xip_currtime() readl_relaxed(OSCR) +#define xip_elapsed_since(x) (signed)((readl_relaxed(OSCR) - (x)) / 4) + +#endif /* __ARCH_SA1100_MTD_XIP_H__ */ diff --git a/arch/arm/mach-sa1100/include/mach/nanoengine.h b/arch/arm/mach-sa1100/include/mach/nanoengine.h new file mode 100644 index 000000000..8d5ee1438 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/nanoengine.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * arch/arm/mach-sa1100/include/mach/nanoengine.h + * + * This file contains the hardware specific definitions for nanoEngine. + * Only include this file from SA1100-specific files. + * + * Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br> + */ +#ifndef __ASM_ARCH_NANOENGINE_H +#define __ASM_ARCH_NANOENGINE_H + +#include <mach/irqs.h> + +#define GPIO_PC_READY0 11 /* ready for socket 0 (active high)*/ +#define GPIO_PC_READY1 12 /* ready for socket 1 (active high) */ +#define GPIO_PC_CD0 13 /* detect for socket 0 (active low) */ +#define GPIO_PC_CD1 14 /* detect for socket 1 (active low) */ +#define GPIO_PC_RESET0 15 /* reset socket 0 */ +#define GPIO_PC_RESET1 16 /* reset socket 1 */ + +#define NANOENGINE_IRQ_GPIO_PCI IRQ_GPIO0 +#define NANOENGINE_IRQ_GPIO_PC_READY0 IRQ_GPIO11 +#define NANOENGINE_IRQ_GPIO_PC_READY1 IRQ_GPIO12 +#define NANOENGINE_IRQ_GPIO_PC_CD0 IRQ_GPIO13 +#define NANOENGINE_IRQ_GPIO_PC_CD1 IRQ_GPIO14 + +/* + * nanoEngine Memory Map: + * + * 0000.0000 - 003F.0000 - 4 MB Flash + * C000.0000 - C1FF.FFFF - 32 MB SDRAM + * 1860.0000 - 186F.FFFF - 1 MB Internal PCI Memory Read/Write + * 18A1.0000 - 18A1.FFFF - 64 KB Internal PCI Config Space + * 4000.0000 - 47FF.FFFF - 128 MB External Bus I/O - Multiplexed Mode + * 4800.0000 - 4FFF.FFFF - 128 MB External Bus I/O - Non-Multiplexed Mode + * + */ + +#define NANO_PCI_MEM_RW_PHYS 0x18600000 +#define NANO_PCI_MEM_RW_VIRT 0xf1000000 +#define NANO_PCI_MEM_RW_SIZE SZ_1M +#define NANO_PCI_CONFIG_SPACE_PHYS 0x18A10000 +#define NANO_PCI_CONFIG_SPACE_VIRT 0xf2000000 +#define NANO_PCI_CONFIG_SPACE_SIZE SZ_64K + +#endif + diff --git a/arch/arm/mach-sa1100/include/mach/neponset.h b/arch/arm/mach-sa1100/include/mach/neponset.h new file mode 100644 index 000000000..18411cfdf --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/neponset.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/neponset.h + * + * Created 2000/06/05 by Nicolas Pitre <nico@fluxnic.net> + * + * This file contains the hardware specific definitions for Assabet + * Only include this file from SA1100-specific files. + * + * 2000/05/23 John Dorsey <john+@cs.cmu.edu> + * Definitions for Neponset added. + */ +#ifndef __ASM_ARCH_NEPONSET_H +#define __ASM_ARCH_NEPONSET_H + +/* + * Neponset definitions: + */ +#define NCR_GP01_OFF (1<<0) +#define NCR_TP_PWR_EN (1<<1) +#define NCR_MS_PWR_EN (1<<2) +#define NCR_ENET_OSC_EN (1<<3) +#define NCR_SPI_KB_WK_UP (1<<4) +#define NCR_A0VPP (1<<5) +#define NCR_A1VPP (1<<6) + +void neponset_ncr_frob(unsigned int, unsigned int); +#define neponset_ncr_set(v) neponset_ncr_frob(0, v) +#define neponset_ncr_clear(v) neponset_ncr_frob(v, 0) + +#endif diff --git a/arch/arm/mach-sa1100/include/mach/reset.h b/arch/arm/mach-sa1100/include/mach/reset.h new file mode 100644 index 000000000..27695650a --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/reset.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_ARCH_RESET_H +#define __ASM_ARCH_RESET_H + +#include "hardware.h" + +#define RESET_STATUS_HARDWARE (1 << 0) /* Hardware Reset */ +#define RESET_STATUS_WATCHDOG (1 << 1) /* Watchdog Reset */ +#define RESET_STATUS_LOWPOWER (1 << 2) /* Exit from Low Power/Sleep */ +#define RESET_STATUS_GPIO (1 << 3) /* GPIO Reset */ +#define RESET_STATUS_ALL (0xf) + +extern unsigned int reset_status; +static inline void clear_reset_status(unsigned int mask) +{ + RCSR = mask; +} + +#endif /* __ASM_ARCH_RESET_H */ diff --git a/arch/arm/mach-sa1100/include/mach/shannon.h b/arch/arm/mach-sa1100/include/mach/shannon.h new file mode 100644 index 000000000..d830375f3 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/shannon.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _INCLUDE_SHANNON_H +#define _INCLUDE_SHANNON_H + +/* taken from comp.os.inferno Tue, 12 Sep 2000 09:21:50 GMT, + * written by <forsyth@vitanuova.com> */ + +#define SHANNON_GPIO_SPI_FLASH GPIO_GPIO (0) /* Output - Driven low, enables SPI to flash */ +#define SHANNON_GPIO_SPI_DSP GPIO_GPIO (1) /* Output - Driven low, enables SPI to DSP */ +/* lcd lower = GPIO 2-9 */ +#define SHANNON_GPIO_SPI_OUTPUT GPIO_GPIO (10) /* Output - SPI output to DSP */ +#define SHANNON_GPIO_SPI_INPUT GPIO_GPIO (11) /* Input - SPI input from DSP */ +#define SHANNON_GPIO_SPI_CLOCK GPIO_GPIO (12) /* Output - Clock for SPI */ +#define SHANNON_GPIO_SPI_FRAME GPIO_GPIO (13) /* Output - Frame marker - not used */ +#define SHANNON_GPIO_SPI_RTS GPIO_GPIO (14) /* Input - SPI Ready to Send */ +#define SHANNON_IRQ_GPIO_SPI_RTS IRQ_GPIO14 +#define SHANNON_GPIO_SPI_CTS GPIO_GPIO (15) /* Output - SPI Clear to Send */ +#define SHANNON_GPIO_IRQ_CODEC GPIO_GPIO (16) /* in, irq from ucb1200 */ +#define SHANNON_IRQ_GPIO_IRQ_CODEC IRQ_GPIO16 +#define SHANNON_GPIO_DSP_RESET GPIO_GPIO (17) /* Output - Drive low to reset the DSP */ +#define SHANNON_GPIO_CODEC_RESET GPIO_GPIO (18) /* Output - Drive low to reset the UCB1x00 */ +#define SHANNON_GPIO_U3_RTS GPIO_GPIO (19) /* ?? */ +#define SHANNON_GPIO_U3_CTS GPIO_GPIO (20) /* ?? */ +#define SHANNON_GPIO_SENSE_12V GPIO_GPIO (21) /* Input, 12v flash unprotect detected */ +#define SHANNON_GPIO_DISP_EN 22 /* out */ +/* XXX GPIO 23 unaccounted for */ +#define SHANNON_GPIO_EJECT_0 24 /* in */ +#define SHANNON_GPIO_EJECT_1 25 /* in */ +#define SHANNON_GPIO_RDY_0 26 /* in */ +#define SHANNON_GPIO_RDY_1 27 /* in */ + +/* MCP UCB codec GPIO pins... */ + +#define SHANNON_UCB_GPIO_BACKLIGHT 9 +#define SHANNON_UCB_GPIO_BRIGHT_MASK 7 +#define SHANNON_UCB_GPIO_BRIGHT 6 +#define SHANNON_UCB_GPIO_CONTRAST_MASK 0x3f +#define SHANNON_UCB_GPIO_CONTRAST 0 + +#endif diff --git a/arch/arm/mach-sa1100/include/mach/simpad.h b/arch/arm/mach-sa1100/include/mach/simpad.h new file mode 100644 index 000000000..d53d680de --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/simpad.h @@ -0,0 +1,159 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/simpad.h + * + * based of assabet.h same as HUW_Webpanel + * + * This file contains the hardware specific definitions for SIMpad + * + * 2001/05/14 Juergen Messerer <juergen.messerer@freesurf.ch> + */ + +#ifndef __ASM_ARCH_SIMPAD_H +#define __ASM_ARCH_SIMPAD_H + + +#define GPIO_UART1_RTS GPIO_GPIO14 +#define GPIO_UART1_DTR GPIO_GPIO7 +#define GPIO_UART1_CTS GPIO_GPIO8 +#define GPIO_UART1_DCD GPIO_GPIO23 +#define GPIO_UART1_DSR GPIO_GPIO6 + +#define GPIO_UART3_RTS GPIO_GPIO12 +#define GPIO_UART3_DTR GPIO_GPIO16 +#define GPIO_UART3_CTS GPIO_GPIO13 +#define GPIO_UART3_DCD GPIO_GPIO18 +#define GPIO_UART3_DSR GPIO_GPIO17 + +#define GPIO_POWER_BUTTON GPIO_GPIO0 +#define GPIO_UCB1300_IRQ GPIO_GPIO22 /* UCB GPIO and touchscreen */ + +#define IRQ_UART1_CTS IRQ_GPIO15 +#define IRQ_UART1_DCD GPIO_GPIO23 +#define IRQ_UART1_DSR GPIO_GPIO6 +#define IRQ_UART3_CTS GPIO_GPIO13 +#define IRQ_UART3_DCD GPIO_GPIO18 +#define IRQ_UART3_DSR GPIO_GPIO17 + +#define IRQ_GPIO_UCB1300_IRQ IRQ_GPIO22 +#define IRQ_GPIO_POWER_BUTTON IRQ_GPIO0 + + +/*--- PCMCIA ---*/ +#define GPIO_CF_CD 24 +#define GPIO_CF_IRQ 1 + +/*--- SmartCard ---*/ +#define GPIO_SMART_CARD GPIO_GPIO10 +#define IRQ_GPIO_SMARD_CARD IRQ_GPIO10 + +/*--- ucb1x00 GPIO ---*/ +#define SIMPAD_UCB1X00_GPIO_BASE (GPIO_MAX + 1) +#define SIMPAD_UCB1X00_GPIO_PROG1 (SIMPAD_UCB1X00_GPIO_BASE) +#define SIMPAD_UCB1X00_GPIO_PROG2 (SIMPAD_UCB1X00_GPIO_BASE + 1) +#define SIMPAD_UCB1X00_GPIO_UP (SIMPAD_UCB1X00_GPIO_BASE + 2) +#define SIMPAD_UCB1X00_GPIO_DOWN (SIMPAD_UCB1X00_GPIO_BASE + 3) +#define SIMPAD_UCB1X00_GPIO_LEFT (SIMPAD_UCB1X00_GPIO_BASE + 4) +#define SIMPAD_UCB1X00_GPIO_RIGHT (SIMPAD_UCB1X00_GPIO_BASE + 5) +#define SIMPAD_UCB1X00_GPIO_6 (SIMPAD_UCB1X00_GPIO_BASE + 6) +#define SIMPAD_UCB1X00_GPIO_7 (SIMPAD_UCB1X00_GPIO_BASE + 7) +#define SIMPAD_UCB1X00_GPIO_HEADSET (SIMPAD_UCB1X00_GPIO_BASE + 8) +#define SIMPAD_UCB1X00_GPIO_SPEAKER (SIMPAD_UCB1X00_GPIO_BASE + 9) + +/*--- CS3 Latch ---*/ +#define SIMPAD_CS3_GPIO_BASE (GPIO_MAX + 11) +#define SIMPAD_CS3_VCC_5V_EN (SIMPAD_CS3_GPIO_BASE) +#define SIMPAD_CS3_VCC_3V_EN (SIMPAD_CS3_GPIO_BASE + 1) +#define SIMPAD_CS3_EN1 (SIMPAD_CS3_GPIO_BASE + 2) +#define SIMPAD_CS3_EN0 (SIMPAD_CS3_GPIO_BASE + 3) +#define SIMPAD_CS3_DISPLAY_ON (SIMPAD_CS3_GPIO_BASE + 4) +#define SIMPAD_CS3_PCMCIA_BUFF_DIS (SIMPAD_CS3_GPIO_BASE + 5) +#define SIMPAD_CS3_MQ_RESET (SIMPAD_CS3_GPIO_BASE + 6) +#define SIMPAD_CS3_PCMCIA_RESET (SIMPAD_CS3_GPIO_BASE + 7) +#define SIMPAD_CS3_DECT_POWER_ON (SIMPAD_CS3_GPIO_BASE + 8) +#define SIMPAD_CS3_IRDA_SD (SIMPAD_CS3_GPIO_BASE + 9) +#define SIMPAD_CS3_RS232_ON (SIMPAD_CS3_GPIO_BASE + 10) +#define SIMPAD_CS3_SD_MEDIAQ (SIMPAD_CS3_GPIO_BASE + 11) +#define SIMPAD_CS3_LED2_ON (SIMPAD_CS3_GPIO_BASE + 12) +#define SIMPAD_CS3_IRDA_MODE (SIMPAD_CS3_GPIO_BASE + 13) +#define SIMPAD_CS3_ENABLE_5V (SIMPAD_CS3_GPIO_BASE + 14) +#define SIMPAD_CS3_RESET_SIMCARD (SIMPAD_CS3_GPIO_BASE + 15) + +#define SIMPAD_CS3_PCMCIA_BVD1 (SIMPAD_CS3_GPIO_BASE + 16) +#define SIMPAD_CS3_PCMCIA_BVD2 (SIMPAD_CS3_GPIO_BASE + 17) +#define SIMPAD_CS3_PCMCIA_VS1 (SIMPAD_CS3_GPIO_BASE + 18) +#define SIMPAD_CS3_PCMCIA_VS2 (SIMPAD_CS3_GPIO_BASE + 19) +#define SIMPAD_CS3_LOCK_IND (SIMPAD_CS3_GPIO_BASE + 20) +#define SIMPAD_CS3_CHARGING_STATE (SIMPAD_CS3_GPIO_BASE + 21) +#define SIMPAD_CS3_PCMCIA_SHORT (SIMPAD_CS3_GPIO_BASE + 22) +#define SIMPAD_CS3_GPIO_23 (SIMPAD_CS3_GPIO_BASE + 23) + +#define CS3_BASE IOMEM(0xf1000000) + +long simpad_get_cs3_ro(void); +long simpad_get_cs3_shadow(void); +void simpad_set_cs3_bit(int value); +void simpad_clear_cs3_bit(int value); + +#define VCC_5V_EN 0x0001 /* For 5V PCMCIA */ +#define VCC_3V_EN 0x0002 /* FOR 3.3V PCMCIA */ +#define EN1 0x0004 /* This is only for EPROM's */ +#define EN0 0x0008 /* Both should be enable for 3.3V or 5V */ +#define DISPLAY_ON 0x0010 +#define PCMCIA_BUFF_DIS 0x0020 +#define MQ_RESET 0x0040 +#define PCMCIA_RESET 0x0080 +#define DECT_POWER_ON 0x0100 +#define IRDA_SD 0x0200 /* Shutdown for powersave */ +#define RS232_ON 0x0400 +#define SD_MEDIAQ 0x0800 /* Shutdown for powersave */ +#define LED2_ON 0x1000 +#define IRDA_MODE 0x2000 /* Fast/Slow IrDA mode */ +#define ENABLE_5V 0x4000 /* Enable 5V circuit */ +#define RESET_SIMCARD 0x8000 + +#define PCMCIA_BVD1 0x01 +#define PCMCIA_BVD2 0x02 +#define PCMCIA_VS1 0x04 +#define PCMCIA_VS2 0x08 +#define LOCK_IND 0x10 +#define CHARGING_STATE 0x20 +#define PCMCIA_SHORT 0x40 + +/*--- Battery ---*/ +struct simpad_battery { + unsigned char ac_status; /* line connected yes/no */ + unsigned char status; /* battery loading yes/no */ + unsigned char percentage; /* percentage loaded */ + unsigned short life; /* life till empty */ +}; + +/* These should match the apm_bios.h definitions */ +#define SIMPAD_AC_STATUS_AC_OFFLINE 0x00 +#define SIMPAD_AC_STATUS_AC_ONLINE 0x01 +#define SIMPAD_AC_STATUS_AC_BACKUP 0x02 /* What does this mean? */ +#define SIMPAD_AC_STATUS_AC_UNKNOWN 0xff + +/* These bitfields are rarely "or'd" together */ +#define SIMPAD_BATT_STATUS_HIGH 0x01 +#define SIMPAD_BATT_STATUS_LOW 0x02 +#define SIMPAD_BATT_STATUS_CRITICAL 0x04 +#define SIMPAD_BATT_STATUS_CHARGING 0x08 +#define SIMPAD_BATT_STATUS_CHARGE_MAIN 0x10 +#define SIMPAD_BATT_STATUS_DEAD 0x20 /* Battery will not charge */ +#define SIMPAD_BATT_NOT_INSTALLED 0x20 /* For expansion pack batteries */ +#define SIMPAD_BATT_STATUS_FULL 0x40 /* Battery fully charged (and connected to AC) */ +#define SIMPAD_BATT_STATUS_NOBATT 0x80 +#define SIMPAD_BATT_STATUS_UNKNOWN 0xff + +extern int simpad_get_battery(struct simpad_battery* ); + +#endif // __ASM_ARCH_SIMPAD_H + + + + + + + + diff --git a/arch/arm/mach-sa1100/include/mach/uncompress.h b/arch/arm/mach-sa1100/include/mach/uncompress.h new file mode 100644 index 000000000..f5eaa90a4 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/uncompress.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * arch/arm/mach-sa1100/include/mach/uncompress.h + * + * (C) 1999 Nicolas Pitre <nico@fluxnic.net> + * + * Reorganised to be machine independent. + */ + +#include "hardware.h" + +#define IOMEM(x) (x) + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. We search for the first enabled + * port in the most probable order. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + */ + +#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) + +static inline void putc(int c) +{ + unsigned long serial_port; + + do { + serial_port = _Ser3UTCR0; + if (UART(UTCR3) & UTCR3_TXE) break; + serial_port = _Ser1UTCR0; + if (UART(UTCR3) & UTCR3_TXE) break; + serial_port = _Ser2UTCR0; + if (UART(UTCR3) & UTCR3_TXE) break; + return; + } while (0); + + /* wait for space in the UART's transmitter */ + while (!(UART(UTSR1) & UTSR1_TNF)) + barrier(); + + /* send the character out. */ + UART(UTDR) = c; +} + +static inline void flush(void) +{ +} + +/* + * Nothing to do for these + */ +#define arch_decomp_setup() |