| /****************************************************************************/ |
| |
| /* |
| * m528xsim.h -- ColdFire 5280/5282 System Integration Module support. |
| * |
| * (C) Copyright 2003, Greg Ungerer (gerg@snapgear.com) |
| */ |
| |
| /****************************************************************************/ |
| #ifndef m528xsim_h |
| #define m528xsim_h |
| /****************************************************************************/ |
| |
| |
| /* |
| * Define the 5280/5282 SIM register set addresses. |
| */ |
| #define MCFICM_INTC0 0x0c00 /* Base for Interrupt Ctrl 0 */ |
| #define MCFICM_INTC1 0x0d00 /* Base for Interrupt Ctrl 0 */ |
| #define MCFINTC_IPRH 0x00 /* Interrupt pending 32-63 */ |
| #define MCFINTC_IPRL 0x04 /* Interrupt pending 1-31 */ |
| #define MCFINTC_IMRH 0x08 /* Interrupt mask 32-63 */ |
| #define MCFINTC_IMRL 0x0c /* Interrupt mask 1-31 */ |
| #define MCFINTC_INTFRCH 0x10 /* Interrupt force 32-63 */ |
| #define MCFINTC_INTFRCL 0x14 /* Interrupt force 1-31 */ |
| #define MCFINTC_IRLR 0x18 /* */ |
| #define MCFINTC_IACKL 0x19 /* */ |
| #define MCFINTC_ICR0 0x40 /* Base ICR register */ |
| |
| #define MCFINT_VECBASE 64 /* Vector base number */ |
| #define MCFINT_UART0 13 /* Interrupt number for UART0 */ |
| #define MCFINT_PIT1 55 /* Interrupt number for PIT1 */ |
| |
| /* |
| * SDRAM configuration registers. |
| */ |
| #define MCFSIM_DCR 0x44 /* SDRAM control */ |
| #define MCFSIM_DACR0 0x48 /* SDRAM base address 0 */ |
| #define MCFSIM_DMR0 0x4c /* SDRAM address mask 0 */ |
| #define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ |
| #define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ |
| |
| /* |
| * Derek Cheung - 6 Feb 2005 |
| * add I2C and QSPI register definition using Freescale's MCF5282 |
| */ |
| /* set Port AS pin for I2C or UART */ |
| #define MCF5282_GPIO_PASPAR (volatile u16 *) (MCF_IPSBAR + 0x00100056) |
| |
| /* Port UA Pin Assignment Register (8 Bit) */ |
| #define MCF5282_GPIO_PUAPAR 0x10005C |
| |
| /* Interrupt Mask Register Register Low */ |
| #define MCF5282_INTC0_IMRL (volatile u32 *) (MCF_IPSBAR + 0x0C0C) |
| /* Interrupt Control Register 7 */ |
| #define MCF5282_INTC0_ICR17 (volatile u8 *) (MCF_IPSBAR + 0x0C51) |
| |
| |
| |
| /********************************************************************* |
| * |
| * Inter-IC (I2C) Module |
| * |
| *********************************************************************/ |
| /* Read/Write access macros for general use */ |
| #define MCF5282_I2C_I2ADR (volatile u8 *) (MCF_IPSBAR + 0x0300) // Address |
| #define MCF5282_I2C_I2FDR (volatile u8 *) (MCF_IPSBAR + 0x0304) // Freq Divider |
| #define MCF5282_I2C_I2CR (volatile u8 *) (MCF_IPSBAR + 0x0308) // Control |
| #define MCF5282_I2C_I2SR (volatile u8 *) (MCF_IPSBAR + 0x030C) // Status |
| #define MCF5282_I2C_I2DR (volatile u8 *) (MCF_IPSBAR + 0x0310) // Data I/O |
| |
| /* Bit level definitions and macros */ |
| #define MCF5282_I2C_I2ADR_ADDR(x) (((x)&0x7F)<<0x01) |
| |
| #define MCF5282_I2C_I2FDR_IC(x) (((x)&0x3F)) |
| |
| #define MCF5282_I2C_I2CR_IEN (0x80) // I2C enable |
| #define MCF5282_I2C_I2CR_IIEN (0x40) // interrupt enable |
| #define MCF5282_I2C_I2CR_MSTA (0x20) // master/slave mode |
| #define MCF5282_I2C_I2CR_MTX (0x10) // transmit/receive mode |
| #define MCF5282_I2C_I2CR_TXAK (0x08) // transmit acknowledge enable |
| #define MCF5282_I2C_I2CR_RSTA (0x04) // repeat start |
| |
| #define MCF5282_I2C_I2SR_ICF (0x80) // data transfer bit |
| #define MCF5282_I2C_I2SR_IAAS (0x40) // I2C addressed as a slave |
| #define MCF5282_I2C_I2SR_IBB (0x20) // I2C bus busy |
| #define MCF5282_I2C_I2SR_IAL (0x10) // aribitration lost |
| #define MCF5282_I2C_I2SR_SRW (0x04) // slave read/write |
| #define MCF5282_I2C_I2SR_IIF (0x02) // I2C interrupt |
| #define MCF5282_I2C_I2SR_RXAK (0x01) // received acknowledge |
| |
| |
| |
| /********************************************************************* |
| * |
| * Queued Serial Peripheral Interface (QSPI) Module |
| * |
| *********************************************************************/ |
| /* Derek - 21 Feb 2005 */ |
| /* change to the format used in I2C */ |
| /* Read/Write access macros for general use */ |
| #define MCF5282_QSPI_QMR MCF_IPSBAR + 0x0340 |
| #define MCF5282_QSPI_QDLYR MCF_IPSBAR + 0x0344 |
| #define MCF5282_QSPI_QWR MCF_IPSBAR + 0x0348 |
| #define MCF5282_QSPI_QIR MCF_IPSBAR + 0x034C |
| #define MCF5282_QSPI_QAR MCF_IPSBAR + 0x0350 |
| #define MCF5282_QSPI_QDR MCF_IPSBAR + 0x0354 |
| #define MCF5282_QSPI_QCR MCF_IPSBAR + 0x0354 |
| |
| /* Bit level definitions and macros */ |
| #define MCF5282_QSPI_QMR_MSTR (0x8000) |
| #define MCF5282_QSPI_QMR_DOHIE (0x4000) |
| #define MCF5282_QSPI_QMR_BITS_16 (0x0000) |
| #define MCF5282_QSPI_QMR_BITS_8 (0x2000) |
| #define MCF5282_QSPI_QMR_BITS_9 (0x2400) |
| #define MCF5282_QSPI_QMR_BITS_10 (0x2800) |
| #define MCF5282_QSPI_QMR_BITS_11 (0x2C00) |
| #define MCF5282_QSPI_QMR_BITS_12 (0x3000) |
| #define MCF5282_QSPI_QMR_BITS_13 (0x3400) |
| #define MCF5282_QSPI_QMR_BITS_14 (0x3800) |
| #define MCF5282_QSPI_QMR_BITS_15 (0x3C00) |
| #define MCF5282_QSPI_QMR_CPOL (0x0200) |
| #define MCF5282_QSPI_QMR_CPHA (0x0100) |
| #define MCF5282_QSPI_QMR_BAUD(x) (((x)&0x00FF)) |
| |
| #define MCF5282_QSPI_QDLYR_SPE (0x80) |
| #define MCF5282_QSPI_QDLYR_QCD(x) (((x)&0x007F)<<8) |
| #define MCF5282_QSPI_QDLYR_DTL(x) (((x)&0x00FF)) |
| |
| #define MCF5282_QSPI_QWR_HALT (0x8000) |
| #define MCF5282_QSPI_QWR_WREN (0x4000) |
| #define MCF5282_QSPI_QWR_WRTO (0x2000) |
| #define MCF5282_QSPI_QWR_CSIV (0x1000) |
| #define MCF5282_QSPI_QWR_ENDQP(x) (((x)&0x000F)<<8) |
| #define MCF5282_QSPI_QWR_CPTQP(x) (((x)&0x000F)<<4) |
| #define MCF5282_QSPI_QWR_NEWQP(x) (((x)&0x000F)) |
| |
| #define MCF5282_QSPI_QIR_WCEFB (0x8000) |
| #define MCF5282_QSPI_QIR_ABRTB (0x4000) |
| #define MCF5282_QSPI_QIR_ABRTL (0x1000) |
| #define MCF5282_QSPI_QIR_WCEFE (0x0800) |
| #define MCF5282_QSPI_QIR_ABRTE (0x0400) |
| #define MCF5282_QSPI_QIR_SPIFE (0x0100) |
| #define MCF5282_QSPI_QIR_WCEF (0x0008) |
| #define MCF5282_QSPI_QIR_ABRT (0x0004) |
| #define MCF5282_QSPI_QIR_SPIF (0x0001) |
| |
| #define MCF5282_QSPI_QAR_ADDR(x) (((x)&0x003F)) |
| |
| #define MCF5282_QSPI_QDR_COMMAND(x) (((x)&0xFF00)) |
| #define MCF5282_QSPI_QCR_DATA(x) (((x)&0x00FF)<<8) |
| #define MCF5282_QSPI_QCR_CONT (0x8000) |
| #define MCF5282_QSPI_QCR_BITSE (0x4000) |
| #define MCF5282_QSPI_QCR_DT (0x2000) |
| #define MCF5282_QSPI_QCR_DSCK (0x1000) |
| #define MCF5282_QSPI_QCR_CS (((x)&0x000F)<<8) |
| |
| /****************************************************************************/ |
| #endif /* m528xsim_h */ |
