diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-10-23 17:17:50 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2006-10-23 17:17:50 +0000 |
commit | d9a6ab3fed9e77a6343ee56571e4d9d767c8e979 (patch) | |
tree | 5cbb0283798520905ed50d799d1f19de959e7a55 /cpukit/score/cpu/bfin/rtems/score/bfin.h | |
parent | 2006-10-22 Ralf Corsépius <ralf.corsepius@rtems.org> (diff) | |
download | rtems-d9a6ab3fed9e77a6343ee56571e4d9d767c8e979.tar.bz2 |
2006-10-23 Joel Sherrill <joel@OARcorp.com>
* .cvsignore, ChangeLog, Makefile.am, cpu.c, cpu_asm.S, irq.c,
preinstall.am, rtems/asm.h, rtems/score/bfin.h, rtems/score/cpu.h,
rtems/score/cpu_asm.h, rtems/score/types.h: New files.
Diffstat (limited to 'cpukit/score/cpu/bfin/rtems/score/bfin.h')
-rw-r--r-- | cpukit/score/cpu/bfin/rtems/score/bfin.h | 456 |
1 files changed, 456 insertions, 0 deletions
diff --git a/cpukit/score/cpu/bfin/rtems/score/bfin.h b/cpukit/score/cpu/bfin/rtems/score/bfin.h new file mode 100644 index 0000000000..910e1c2d6c --- /dev/null +++ b/cpukit/score/cpu/bfin/rtems/score/bfin.h @@ -0,0 +1,456 @@ +/* bfin.h + * + * This file sets up basic CPU dependency settings based on + * compiler settings. For example, it can determine if + * floating point is available. This particular implementation + * is specified to the Blackfin port. + * + * + * COPYRIGHT (c) 1989-2006. + * On-Line Applications Research Corporation (OAR). + * modified by Alain Schaefer <alain.schaefer@easc.ch> + * and Antonio Giovanini <antonio@atos.com.br> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + * + */ + +#ifndef _RTEMS_SCORE_BFIN_H +#define _RTEMS_SCORE_BFIN_H + +#ifdef __cplusplus +extern "C" { +#endif + + +/* + * This file contains the information required to build + * RTEMS for a particular member of the Blackfin family. + * It does this by setting variables to indicate which + * implementation dependent features are present in a particular + * member of the family. + * + * This is a good place to list all the known CPU models + * that this port supports and which RTEMS CPU model they correspond + * to. + */ + +/* + * Figure out all CPU Model Feature Flags based upon compiler + * predefines. + */ +#if defined(BFIN) +#define CPU_MODEL_NAME "BF533" +#define BF_HAS_FPU 0 +#else + +#error "Unsupported CPU Model" + +#endif + +/* + * Define the name of the CPU family. + */ + +#define CPU_NAME "BFIN" + +#define MK_BMSK_( x ) (1<<x) + +#define LO(con32) ((con32) & 0xFFFF) +#define lo(con32) ((con32) & 0xFFFF) +#define HI(con32) (((con32) >> 16) & 0xFFFF) +#define hi(con32) (((con32) >> 16) & 0xFFFF) + +/* Scratchpad SRAM */ + +#define SCRATCH 0xFFB00000 +#define SCRATCH_SIZE 0x1000 +#define SCRATCH_TOP 0xFFB00ffc + + + +/* System Interrupt Controller Chapter 4*/ +#define SIC_RVECT 0xFFC00108 +#define SIC_IMASK 0xFFC0010C +#define SIC_IAR0 0xFFC00110 +#define SIC_IAR1 0xFFC00114 +#define SIC_IAR2 0xFFC00118 +#define SIC_ISR 0xFFC00120 +#define SIC_IWR 0xFFC00124 + +/* Event Vector Table Chapter 4 */ + +#define EVT0 0xFFE02000 +#define EVT1 0xFFE02004 +#define EVT2 0xFFE02008 +#define EVT3 0xFFE0200C +#define EVT4 0xFFE02010 +#define EVT5 0xFFE02014 +#define EVT6 0xFFE02018 +#define EVT7 0xFFE0201C +#define EVT8 0xFFE02020 +#define EVT9 0xFFE02024 +#define EVT10 0xFFE02028 +#define EVT11 0xFFE0202C +#define EVT12 0xFFE02030 +#define EVT13 0xFFE02034 +#define EVT14 0xFFE02038 +#define EVT15 0xFFE0203C +#define IMASK 0xFFE02104 +#define IPEND 0xFFE02108 +#define ILAT 0xFFE0210C +#define IPRIO 0xFFE02110 + +/* Clock and System Control Chapter 8 */ +#define PLL_CTL 0xFFC00000 +#define PLL_DIV 0xFFC00004 +#define VR_CTL 0xFFC00008 +#define PLL_STAT 0xFFC0000C +#define PLL_LOCKCNT 0xFFC00010 +#define SWRST 0xFFC00100 +#define SYSCR 0xFFC00104 + +/* SPI Controller Chapter 10 */ +#define SPI_CTL 0xFFC00500 +#define SPI_FLG 0xFFC00504 +#define SPI_STAT 0xFFC00508 +#define SPI_TDBR 0xFFC0050C +#define SPI_RDBR 0xFFC00510 +#define SPI_BAUD 0xFFC00514 +#define SPI_SHADOW 0xFFC00518 + +/* SPORT0 Controller */ +#define SPORT0_TCR1 0xFFC00800 +#define SPORT0_TCR2 0xFFC00804 +#define SPORT0_TCLKDIV 0xFFC00808 +#define SPORT0_TFSDIV 0xFFC0080C +#define SPORT0_TX 0xFFC00810 +#define SPORT0_RX 0xFFC00818 +#define SPORT0_RCR1 0xFFC00820 +#define SPORT0_RCR2 0xFFC00824 +#define SPORT0_RCLKDIV 0xFFC00828 +#define SPORT0_RFSDIV 0xFFC0082C +#define SPORT0_STAT 0xFFC00830 +#define SPORT0_CHNL 0xFFC00834 +#define SPORT0_MCMC1 0xFFC00838 +#define SPORT0_MCMC2 0xFFC0083C +#define SPORT0_MTCS0 0xFFC00840 +#define SPORT0_MTCS1 0xFFC00844 +#define SPORT0_MTCS2 0xFFC00848 +#define SPORT0_MTCS3 0xFFC0084C +#define SPORT0_MRCS0 0xFFC00850 +#define SPORT0_MRCS1 0xFFC00854 +#define SPORT0_MRCS2 0xFFC00858 +#define SPORT0_MRCS3 0xFFC0085C + +/* Parallel Peripheral Interface (PPI) Chapter 11 */ + +#define PPI_CONTROL 0xFFC01000 +#define PPI_STATUS 0xFFC01004 +#define PPI_COUNT 0xFFC01008 +#define PPI_DELAY 0xFFC0100C +#define PPI_FRAME 0xFFC01010 + +/********* PPI MASKS ***********/ +/* PPI_CONTROL Masks */ +#define PORT_EN 0x00000001 +#define PORT_DIR 0x00000002 +#define XFR_TYPE 0x0000000C +#define PORT_CFG 0x00000030 +#define FLD_SEL 0x00000040 +#define PACK_EN 0x00000080 +#define DMA32 0x00000100 +#define SKIP_EN 0x00000200 +#define SKIP_EO 0x00000400 +#define DLENGTH 0x00003800 +#define DLEN_8 0x0 +#define DLEN(x) (((x-9) & 0x07) << 11) +#define POL 0x0000C000 + +/* PPI_STATUS Masks */ +#define FLD 0x00000400 +#define FT_ERR 0x00000800 +#define OVR 0x00001000 +#define UNDR 0x00002000 +#define ERR_DET 0x00004000 +#define ERR_NCOR 0x00008000 + +/* SPORT1 Controller Chapter 12 */ +#define SPORT1_TCR1 0xFFC00900 +#define SPORT1_TCR2 0xFFC00904 +#define SPORT1_TCLKDIV 0xFFC00908 +#define SPORT1_TFSDIV 0xFFC0090C +#define SPORT1_TX 0xFFC00910 +#define SPORT1_RX 0xFFC00918 +#define SPORT1_RCR1 0xFFC00920 +#define SPORT1_RCR2 0xFFC00924 +#define SPORT1_RCLKDIV 0xFFC00928 +#define SPORT1_RFSDIV 0xFFC0092C +#define SPORT1_STAT 0xFFC00930 +#define SPORT1_CHNL 0xFFC00934 +#define SPORT1_MCMC1 0xFFC00938 +#define SPORT1_MCMC2 0xFFC0093C +#define SPORT1_MTCS0 0xFFC00940 +#define SPORT1_MTCS1 0xFFC00944 +#define SPORT1_MTCS2 0xFFC00948 +#define SPORT1_MTCS3 0xFFC0094C +#define SPORT1_MRCS0 0xFFC00950 +#define SPORT1_MRCS1 0xFFC00954 +#define SPORT1_MRCS2 0xFFC00958 +#define SPORT1_MRCS3 0xFFC0095C + +/* SPORTx_TCR1 Masks */ +#define TSPEN 0x0001 +#define ITCLK 0x0002 +#define TDTYPE 0x000C +#define TLSBIT 0x0010 +#define ITFS 0x0200 +#define TFSR 0x0400 +#define DITFS 0x0800 +#define LTFS 0x1000 +#define LATFS 0x2000 +#define TCKFE 0x4000 + +/* SPORTx_TCR2 Masks */ +#define SLEN 0x001F +#define TXSE 0x0100 +#define TSFSE 0x0200 +#define TRFST 0x0400 + +/* SPORTx_RCR1 Masks */ +#define RSPEN 0x0001 +#define IRCLK 0x0002 +#define RDTYPE 0x000C +#define RULAW 0x0008 +#define RALAW 0x000C +#define RLSBIT 0x0010 +#define IRFS 0x0200 +#define RFSR 0x0400 +#define LRFS 0x1000 +#define LARFS 0x2000 +#define RCKFE 0x4000 + +/* SPORTx_RCR2 Masks */ +#define SLEN 0x001F +#define RXSE 0x0100 +#define RSFSE 0x0200 +#define RRFST 0x0400 + +/* SPORTx_STAT Masks */ +#define RXNE 0x0001 +#define RUVF 0x0002 +#define ROVF 0x0004 +#define TXF 0x0008 +#define TUVF 0x0010 +#define TOVF 0x0020 +#define TXHRE 0x0040 + +/* SPORTx_MCMC1 Masks */ +#define WSIZE 0x0000F000 +#define WOFF 0x000003FF + +/* SPORTx_MCMC2 Masks */ +#define MCCRM 0x00000003 +#define MCDTXPE 0x00000004 +#define MCDRXPE 0x00000008 +#define MCMEN 0x00000010 +#define FSDR 0x00000080 +#define MFD 0x0000F000 + +/* UART Controller Chapter 13 */ +#define UART_THR 0xFFC00400 +#define UART_RBR 0xFFC00400 +#define UART_DLL 0xFFC00400 +#define UART_IER 0xFFC00404 +#define UART_DLH 0xFFC00404 +#define UART_IIR 0xFFC00408 +#define UART_LCR 0xFFC0040C +#define UART_MCR 0xFFC00410 +#define UART_LSR 0xFFC00414 + +#define UART_SCR 0xFFC0041C +#define UART_GCTL 0xFFC00424 + +/* + * UART CONTROLLER MASKS + */ + +/* UART_LCR */ +#define DLAB 0x80 +#define SB 0x40 +#define STP 0x20 +#define EPS 0x10 +#define PEN 0x08 +#define STB 0x04 +#define WLS(x) ((x-5) & 0x03) + +#define DLAB_P 0x07 +#define SB_P 0x06 +#define STP_P 0x05 +#define EPS_P 0x04 +#define PEN_P 0x03 +#define STB_P 0x02 +#define WLS_P1 0x01 +#define WLS_P0 0x00 + +/* UART_MCR */ +#define LOOP_ENA 0x10 +#define LOOP_ENA_P 0x04 + +/* UART_LSR */ +#define TEMT 0x40 +#define THRE 0x20 +#define BI 0x10 +#define FE 0x08 +#define PE 0x04 +#define OE 0x02 +#define DR 0x01 + +#define TEMP_P 0x06 +#define THRE_P 0x05 +#define BI_P 0x04 +#define FE_P 0x03 +#define PE_P 0x02 +#define OE_P 0x01 +#define DR_P 0x00 + +/* UART_IER */ +#define ELSI 0x04 +#define ETBEI 0x02 +#define ERBFI 0x01 + +#define ELSI_P 0x02 +#define ETBEI_P 0x01 +#define ERBFI_P 0x00 + +/* UART_IIR */ +#define STATUS(x) ((x << 1) & 0x06) +#define NINT 0x01 +#define STATUS_P1 0x02 +#define STATUS_P0 0x01 +#define NINT_P 0x00 + +/* UART_GCTL */ +#define FFE 0x20 +#define FPE 0x10 +#define RPOLC 0x08 +#define TPOLC 0x04 +#define IREN 0x02 +#define UCEN 0x01 + +#define FFE_P 0x05 +#define FPE_P 0x04 +#define RPOLC_P 0x03 +#define TPOLC_P 0x02 +#define IREN_P 0x01 +#define UCEN_P 0x00 + +/* General Purpose IO Chapter 14*/ +#define FIO_FLAG_D 0xFFC00700 +#define FIO_FLAG_C 0xFFC00704 +#define FIO_FLAG_S 0xFFC00708 +#define FIO_FLAG_T 0xFFC0070C +#define FIO_MASKA_D 0xFFC00710 +#define FIO_MASKA_C 0xFFC00714 +#define FIO_MASKA_S 0xFFC00718 +#define FIO_MASKA_T 0xFFC0071C +#define FIO_MASKB_D 0xFFC00720 +#define FIO_MASKB_C 0xFFC00724 +#define FIO_MASKB_S 0xFFC00728 +#define FIO_MASKB_T 0xFFC0072C +#define FIO_DIR 0xFFC00730 +#define FIO_POLAR 0xFFC00734 +#define FIO_EDGE 0xFFC00738 +#define FIO_BOTH 0xFFC0073C +#define FIO_INEN 0xFFC00740 + +/* General Purpose IO Masks */ +#define PF0 0x0001 +#define PF1 0x0002 +#define PF2 0x0004 +#define PF3 0x0008 +#define PF4 0x0010 +#define PF5 0x0020 +#define PF6 0x0040 +#define PF7 0x0080 +#define PF8 0x0100 +#define PF9 0x0200 +#define PF10 0x0400 +#define PF11 0x0800 +#define PF12 0x1000 +#define PF13 0x2000 +#define PF14 0x4000 +#define PF15 0x8000 + + +/* TIMER 0, 1, 2 Chapter 15 */ +#define TIMER0_CONFIG 0xFFC00600 +#define TIMER0_COUNTER 0xFFC00604 +#define TIMER0_PERIOD 0xFFC00608 +#define TIMER0_WIDTH 0xFFC0060C + +#define TIMER1_CONFIG 0xFFC00610 +#define TIMER1_COUNTER 0xFFC00614 +#define TIMER1_PERIOD 0xFFC00618 +#define TIMER1_WIDTH 0xFFC0061C + +#define TIMER2_CONFIG 0xFFC00620 +#define TIMER2_COUNTER 0xFFC00624 +#define TIMER2_PERIOD 0xFFC00628 +#define TIMER2_WIDTH 0xFFC0062C + +#define TIMER_ENABLE 0xFFC00640 +#define TIMER_DISABLE 0xFFC00644 +#define TIMER_STATUS 0xFFC00648 + +/* Core Timer Chapter 15 */ +#define TCNTL 0xFFE03000 +#define TPERIOD 0xFFE03004 +#define TSCALE 0xFFE03008 +#define TCOUNT 0xFFE0300C + +/* Masks for Timer Control */ +#define TMPWR 0x00000001 +#define TMREN 0x00000002 +#define TAUTORLD 0x00000004 +#define TINT 0x00000008 + +/* Event Bit Positions */ +#define EVT_IVTMR_P 0x00000006 +#define EVT_IVTMR MK_BMSK_(EVT_IVTMR_P ) + +/* Real Time Clock Chapter 16 */ +#define RTC_STAT 0xFFC00300 +#define RTC_ICTL 0xFFC00304 +#define RTC_ISTAT 0xFFC00308 +#define RTC_SWCNT 0xFFC0030C +#define RTC_ALARM 0xFFC00310 +#define RTC_FAST 0xFFC00314 +#define RTC_PREN 0xFFC00314 + +/* RTC_FAST Mask (RTC_PREN Mask) */ +#define ENABLE_PRESCALE 0x00000001 +#define PREN 0x00000001 + +/* Asynchronous Memory Controller EBUI, Chapter 17*/ +#define EBIU_AMGCTL 0xFFC00A00 +#define EBIU_AMBCTL0 0xFFC00A04 +#define EBIU_AMBCTL1 0xFFC00A08 + +/* SDRAM Controller External Bus Interface Unit */ + +#define EBIU_SDGCTL 0xFFC00A10 +#define EBIU_SDBCTL 0xFFC00A14 +#define EBIU_SDRRC 0xFFC00A18 +#define EBIU_SDSTAT 0xFFC00A1C + + +#ifdef __cplusplus +} +#endif + +#endif /* _RTEMS_SCORE_BFIN_H */ |