Changeset b2a4e861 in rtems


Ignore:
Timestamp:
06/02/05 13:45:53 (17 years ago)
Author:
Joel Sherrill <joel.sherrill@…>
Branches:
4.10, 4.11, 4.8, 4.9, 5, master
Children:
00ed1c9
Parents:
32cf23b1
Message:

2005-06-01 Philippe Simons <loki_666@…>

  • Makefile.am: Add s3c2400/lcd/lcd.c, s3c2400/clock/support.c
  • s3c2400/clock/clockdrv.c: Update to use get_PCLK()
  • s3c2400/timer/timer.c: Update to use get_PCLK()
Location:
c/src/lib/libcpu/arm
Files:
2 added
5 edited

Legend:

Unmodified
Added
Removed

  • c/src/lib/libcpu/arm/ChangeLog

    r32cf23b1 rb2a4e861  
     12005-06-01      Philippe Simons <loki_666@fastmail.fm>
     2
     3        * Makefile.am: Add s3c2400/lcd/lcd.c, s3c2400/clock/support.c
     4        * s3c2400/clock/clockdrv.c: Update to use get_PCLK()
     5        * s3c2400/timer/timer.c: Update to use get_PCLK()
     6
    172005-05-17      Jennifer Averett <jennifer.averett@oarcorp.com>
    28

  • c/src/lib/libcpu/arm/Makefile.am

    r32cf23b1 rb2a4e861  
    9797## s3c2400/clock
    9898noinst_PROGRAMS += s3c2400/clock.rel
    99 s3c2400_clock_rel_SOURCES = s3c2400/clock/clockdrv.c
     99s3c2400_clock_rel_SOURCES = s3c2400/clock/clockdrv.c s3c2400/clock/support.c
    100100s3c2400_clock_rel_CPPFLAGS = $(AM_CPPFLAGS)
    101101s3c2400_clock_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
    … …  
    106106s3c2400_timer_rel_CPPFLAGS = $(AM_CPPFLAGS)
    107107s3c2400_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
     108
     109## s3c2400/lcd
     110noinst_PROGRAMS += s3c2400/lcd.rel
     111s3c2400_lcd_rel_SOURCES = s3c2400/lcd/lcd.c
     112s3c2400_lcd_rel_CPPFLAGS = $(AM_CPPLAGS)
     113s3c2400_lcd_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
    108114
    109115## s3c2400/interrupt

  • c/src/lib/libcpu/arm/s3c2400/clock/clockdrv.c

    r32cf23b1 rb2a4e861  
    7878        cr=rTCFG1 & 0xFFF0FFFF; \
    7979        rTCFG1=(cr | (3<<16)); \
    80         /* compute MPLL freq */ \
    81         m = M_MDIV + 8; \
    82         p = M_PDIV + 2; \
    83         s = M_SDIV; \
    84         freq =(BSP_OSC_FREQ * m) / (p << s); \
    85         /* PCLK = MPLL/4 */ \
    86         freq = freq / 4; \
     80        freq = get_PCLK(); \
    8781        /* set TIMER4 counter, input freq=PLCK/16/16Mhz*/ \
    8882        freq = (freq /16)/16; \

  • c/src/lib/libcpu/arm/s3c2400/include/s3c2400.h

    r32cf23b1 rb2a4e861  
    66 ************************************************/
    77
    8 #ifndef __S3C2400_H__
    9 #define __S3C2400_H__
     8#ifndef S3C2400_H_
     9#define S3C2400_H_
    1010
    1111/* Memory control */
    … …  
    9696#define rDITHMODE       (*(volatile unsigned *)0x14A0004C)
    9797#define rTPAL           (*(volatile unsigned *)0x14A00050)
    98 #define GP32_PALETTE            (*(volatile unsigned *)0x14A00400)      /* SJS */
     98#define GP32_PALETTE    (*(volatile unsigned *)0x14A00400)      /* SJS */
    9999
    100100
    … …  
    427427                 }
    428428/* Wait until rINTPND is changed for the case that the ISR is very short. */
     429
     430//////////////////////////////////////////////////////////////////////////////
     431// Typedefs                                                                 //
     432//////////////////////////////////////////////////////////////////////////////
     433typedef union {
     434        struct _reg {
     435                unsigned STOP_BIT:1;    // Enters STOP mode. This bit isn't be cleared automatically.
     436                unsigned SL_IDLE:1;             // SL_IDLE mode option. This bit isn't be cleared automatically. To enter SL_IDLE mode, CLKCON register has to be 0xe.
     437                unsigned IDLE_BIT:1;    // Enters IDLE mode. This bit isn't be cleared automatically.
     438                unsigned LCDC:1;                // Controls HCLK into LCDC block
     439                unsigned USB_host:1;    // Controls HCLK into USB host block
     440                unsigned USB_device:1;  // Controls PCLK into USB device block
     441                unsigned PWMTIMER:1;    // Controls PCLK into PWMTIMER block
     442                unsigned MMC:1;                 // Controls PCLK into MMC interface block
     443                unsigned UART0:1;               // Controls PCLK into UART0 block
     444                unsigned UART1:1;               // Controls PCLK into UART1 block
     445                unsigned GPIO:1;                // Controls PCLK into GPIO block
     446                unsigned RTC:1;                 // Controls PCLK into RTC control block. Even if this bit is cleared to 0, RTC timer is alive.
     447                unsigned ADC:1;                 // Controls PCLK into ADC block
     448                unsigned IIC:1;                 // Controls PCLK into IIC block
     449                unsigned IIS:1;                 // Controls PCLK into IIS block
     450                unsigned SPI:1;                 // Controls PCLK into SPI block
     451        } reg;
     452        unsigned long all;
     453} CLKCON;
     454
     455typedef union
     456{
     457        struct {
     458                unsigned ENVID:1;               // LCD video output and the logic 1=enable/0=disable.
     459                unsigned BPPMODE:4;             // 1011 = 8 bpp for TFT, 1100 = 16 bpp for TFT, 1110 = 16 bpp TFT skipmode
     460                unsigned PNRMODE:2;             // TFT: 3
     461                unsigned MMODE:1;               // This bit determines the toggle rate of the VM. 0 = Each Frame, 1 = The rate defined by the MVAL
     462                unsigned CLKVAL:10;             // TFT: VCLK = HCLK / [(CLKVAL+1) x 2] (CLKVAL >= 1)
     463                unsigned LINECNT:10;    // (read only) These bits provide the status of the line counter. Down count from LINEVAL to 0
     464        } reg;
     465        unsigned long all;
     466} LCDCON1;
     467
     468typedef union {
     469        struct {
     470                unsigned VSPW:6;                // TFT: Vertical sync pulse width determines the VSYNC pulse's high level width by counting the number of inactive lines.
     471                unsigned VFPD:8;                // TFT: Vertical front porch is the number of inactive lines at the end of a frame, before vertical synchronization period.
     472                unsigned LINEVAL:10;    // TFT/STN: These bits determine the vertical size of LCD panel.
     473                unsigned VBPD:8;                // TFT: Vertical back porch is the number of inactive lines at the start of a frame, after vertical synchronization period.
     474        } reg;
     475        unsigned long all;
     476} LCDCON2;
     477
     478typedef union {
     479        struct {
     480                unsigned HFPD:8;                // TFT: Horizontal front porch is the number of VCLK periods between the end of active data and the rising edge of HSYNC.
     481                unsigned HOZVAL:11;             // TFT/STN: These bits determine the horizontal size of LCD panel. 2n bytes.
     482                unsigned HBPD:7;                // TFT: Horizontal back porch is the number of VCLK periods between the falling edge of HSYNC and the start of active data.
     483        } reg;
     484        unsigned long all;
     485} LCDCON3;
     486
     487typedef union {
     488        struct {
     489                unsigned HSPW:8;                // TFT: Horizontal sync pulse width determines the HSYNC pulse's high level width by counting the number of the VCLK.
     490                unsigned MVAL:8;                // STN:
     491                unsigned ADDVAL:8;              // TFT: Palette Index offset value
     492                unsigned PALADDEN:1;    // TFT: Palette Index offset enable. 0 = Disable 1 = Enable
     493        } reg;
     494        unsigned long all;
     495} LCDCON4;
     496
     497typedef union {
     498        struct {
     499                unsigned HWSWP:1;               // STN/TFT: Half-Word swap control bit. 0 = Swap Disable 1 = Swap Enable
     500                unsigned BSWP:1;                // STN/TFT: Byte swap control bit. 0 = Swap Disable 1 = Swap Enable
     501                unsigned ENLEND:1;              // TFT: LEND output signal enable/disable. 0 = Disable LEND signal. 1 = Enable LEND signal
     502                unsigned RESERVED1:1;
     503                unsigned INVENDLINE:1;  // TFT: This bit indicates the LEND signal polarity. 0 = normal 1 = inverted
     504                unsigned RESERVED2:1;
     505                unsigned INVVDEN:1;             // TFT: This bit indicates the VDEN signal polarity. 0 = normal 1 = inverted
     506                unsigned INVVD:1;               // STN/TFT: This bit indicates the VD (video data) pulse polarity. 0 = Normal. 1 = VD is inverted.
     507                unsigned INVVFRAME:1;   // STN/TFT: This bit indicates the VFRAME/VSYNC pulse polarity. 0 = normal 1 = inverted
     508                unsigned INVVLINE:1;    // STN/TFT: This bit indicates the VLINE/HSYNC pulse polarity. 0 = normal 1 = inverted
     509                unsigned INVVCLK:1;             // STN/TFT: This bit controls the polarity of the VCLK active edge. 0 = The video data is fetched at VCLK falling edge. 1 = The video data is fetched at VCLK rising edge
     510                unsigned RESERVED3:2;
     511                unsigned SELFREF:1;             // STN:
     512                unsigned SLOWCLKSYNC:1; // STN:
     513                unsigned RESERVED4:2;   // must be 0
     514                unsigned HSTATUS:2;             // TFT: Horizontal Status (Read only) 00 = HSYNC 01 = BACK Porch. 10 = ACTIVE 11 = FRONT Porch
     515                unsigned VSTATUS:2;             // TFT: Vertical Status (Read only). 00 = VSYNC 01 = BACK Porch. 10 = ACTIVE 11 = FRONT Porch
     516        } reg;
     517        unsigned long all;
     518} LCDCON5;
     519
     520typedef union {
     521        struct {
     522                unsigned LCDBASEU:21;   // For single-scan LCD: These bits indicate A[21:1] of the start address of the LCD frame buffer.
     523                unsigned LCDBANK:7;             // A[28:22]
     524        } reg;
     525        unsigned long all;
     526} LCDSADDR1;
     527
     528typedef union {
     529        struct {
     530                unsigned LCDBASEL:21;   // For single scan LCD: These bits indicate A[21:1] of the end address of the LCD frame buffer. LCDBASEL = ((the fame end address) >>1) + 1 = LCDBASEU + (PAGEWIDTH+OFFSIZE)x(LINEVAL+1)
     531        } reg;
     532        unsigned long all;
     533} LCDSADDR2;
     534
     535typedef union {
     536        struct {
     537                unsigned PAGEWIDTH:11;  // Virtual screen page width(the number of half words) This value defines the width of the view port in the frame
     538                unsigned OFFSIZE:11;    // Virtual screen offset size(the number of half words) This value defines the difference between the address of the last half word displayed on the previous LCD line and the address of the first half word to be displayed in the new LCD line.
     539        } reg;
     540        unsigned long all;
     541} LCDSADDR3;
     542
     543//
     544//
     545//
     546
     547typedef union {
     548        struct {
     549                unsigned IISIFENA:1;    // IIS interface enable (start)
     550                unsigned IISPSENA:1;    // IIS prescaler enable
     551                unsigned RXCHIDLE:1;    // Receive channel idle command
     552                unsigned TXCHIDLE:1;    // Transmit channel idle command
     553                unsigned RXDMAENA:1;    // Receive DMA service request enable
     554                unsigned TXDMAENA:1;    // Transmit DMA service request enable
     555                unsigned RXFIFORDY:1;   // Receive FIFO ready flag (read only)
     556                unsigned TXFIFORDY:1;   // Transmit FIFO ready flag (read only)
     557                unsigned LRINDEX:1;             // Left/right channel index (read only)
     558        } reg;
     559        unsigned long all;
     560} IISCON;
     561
     562typedef union {
     563        struct {
     564                unsigned SBCLKFS:2;             // Serial bit clock frequency select
     565                unsigned MCLKFS:1;              // Master clock frequency select
     566                unsigned SDBITS:1;              // Serial data bit per channel
     567                unsigned SIFMT:1;               // Serial interface format
     568                unsigned ACTLEVCH:1;    // Active level pf left/right channel
     569                unsigned TXRXMODE:2;    // Transmit/receive mode select
     570                unsigned MODE:1;                // Master/slave mode select
     571        } reg;
     572        unsigned long all;
     573} IISMOD;
     574
     575typedef union {
     576        struct {
     577                unsigned PSB:5;                 // Prescaler control B
     578                unsigned PSA:5;                 // Prescaler control A
     579        } reg;
     580        unsigned long all;
     581} IISPSR;
     582
     583typedef union {
     584        struct {
     585                unsigned RXFIFOCNT:4;   // (read only)
     586                unsigned TXFIFOCNT:4;   // (read only)
     587                unsigned RXFIFOENA:1;   //
     588                unsigned TXFIFOENA:1;   //
     589                unsigned RXFIFOMODE:1;  //
     590                unsigned TXFIFOMODE:1;  //
     591        } reg;
     592        unsigned long all;
     593} IISSFIFCON;
     594
     595typedef union {
     596        struct {
     597                unsigned FENTRY:16;             //
     598        } reg;
     599        unsigned long all;
     600} IISSFIF;
     601
     602
    429603#define LCD_WIDTH 240
    430 #define LCD_HEIGH 320
    431 #define LCD_ASPECT ((flaot)(LCD_WIDTH/LCD_HEIGHT))
     604#define LCD_HEIGHT 320
     605#define LCD_ASPECT ((float)(LCD_WIDTH/LCD_HEIGHT))
    432606
    433607#define GP32_KEY_SELECT 512
    … …  
    442616#define GP32_KEY_RIGHT 4
    443617
    444 #endif /*__S3C2400_H__*/
     618#endif /*S3C2400_H_*/

  • c/src/lib/libcpu/arm/s3c2400/timer/timer.c

    r32cf23b1 rb2a4e861  
    3737{
    3838    uint32_t cr;
    39     uint32_t m;
    40     uint32_t p;
    41     uint32_t s;
    4239
    4340    /* stop TIMER1*/
    … …  
    4946    rTCFG1=(cr | (0<<4));
    5047
    51     /* compute MPLL freq */
    52     m = M_MDIV + 8;
    53     p = M_PDIV + 2;
    54     s = M_SDIV;
    55     g_freq =(BSP_OSC_FREQ * m) / (p << s);
    56 
    57     /* PCLK = MPLL/4 */
    58     g_freq = g_freq / 4;
    59 
    6048    /* input freq=PLCK/2 Mhz*/
    61     g_freq = g_freq / 2000;
     49    g_freq = get_PCLK() / 2000;
    6250    rTCNTB1 = 0xFFFF;
    6351
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