From 48b42616e928ce6eacfe20276a1614e2b27ac4b5 Mon Sep 17 00:00:00 2001 From: wdenk Date: Thu, 19 Jun 2003 23:01:32 +0000 Subject: =?UTF-8?q?*=20Patches=20by=20David=20M=FCller,=2012=20Jun=202003:?= =?UTF-8?q?=20=20=20-=20rewrite=20of=20the=20S3C24X0=20register=20definiti?= =?UTF-8?q?ons=20stuff=20=20=20-=20"driver"=20for=20the=20built-in=20S3C24?= =?UTF-8?q?X0=20RTC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Patches by Yuli Barcohen, 12 Jun 2003: - Add MII support and Ethernet PHY initialization for MPC8260ADS board - Fix incorrect SIUMCR initialisation caused by wrong Hard Reset configuration word supplied by FPGA on some MPC8260ADS boards * Patch by Pantelis Antoniou, 10 Jun 2003: Unify status LED interface --- board/trab/trab.c | 84 +++++++++++++++++++++++++++++-------------------- board/trab/vfd.c | 93 ++++++++++++++++++++++++++++++------------------------- 2 files changed, 101 insertions(+), 76 deletions(-) (limited to 'board/trab') diff --git a/board/trab/trab.c b/board/trab/trab.c index 6c9971f..dd4105d 100644 --- a/board/trab/trab.c +++ b/board/trab/trab.c @@ -71,37 +71,39 @@ int board_init () extern int vfd_init_clocks(void); #endif DECLARE_GLOBAL_DATA_PTR; + S3C24X0_CLOCK_POWER * const clk_power = S3C24X0_GetBase_CLOCK_POWER(); + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); /* memory and cpu-speed are setup before relocation */ #ifdef CONFIG_TRAB_50MHZ /* change the clock to be 50 MHz 1:1:1 */ /* MDIV:0x5c PDIV:4 SDIV:2 */ - rMPLLCON = 0x5c042; - rCLKDIVN = 0; + clk_power->MPLLCON = 0x5c042; + clk_power->CLKDIVN = 0; #else /* change the clock to be 133 MHz 1:2:4 */ /* MDIV:0x7d PDIV:4 SDIV:1 */ - rMPLLCON = 0x7d041; - rCLKDIVN = 3; + clk_power->MPLLCON = 0x7d041; + clk_power->CLKDIVN = 3; #endif /* set up the I/O ports */ - rPACON = 0x3ffff; - rPBCON = 0xaaaaaaaa; - rPBUP = 0xffff; + gpio->PACON = 0x3ffff; + gpio->PBCON = 0xaaaaaaaa; + gpio->PBUP = 0xffff; /* INPUT nCTS0 nRTS0 TXD[1] TXD[0] RXD[1] RXD[0] */ /* 00, 10, 10, 10, 10, 10, 10 */ - rPFCON = (2<<0) | (2<<2) | (2<<4) | (2<<6) | (2<<8) | (2<<10); + gpio->PFCON = (2<<0) | (2<<2) | (2<<4) | (2<<6) | (2<<8) | (2<<10); #ifdef CONFIG_HWFLOW /* do not pull up RXD0, RXD1, TXD0, TXD1, CTS0, RTS0 */ - rPFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3) | (1<<4) | (1<<5); + gpio->PFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3) | (1<<4) | (1<<5); #else /* do not pull up RXD0, RXD1, TXD0, TXD1 */ - rPFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3); + gpio->PFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3); #endif - rPGCON = 0x0; - rPGUP = 0x0; - rOPENCR= 0x0; + gpio->PGCON = 0x0; + gpio->PGUP = 0x0; + gpio->OPENCR= 0x0; /* arch number of SAMSUNG-Board */ /* MACH_TYPE_SMDK2400 */ @@ -112,8 +114,8 @@ int board_init () gd->bd->bi_boot_params = 0x0c000100; /* Make sure both buzzers are turned off */ - rPDCON |= 0x5400; - rPDDAT &= ~0xE0; + gpio->PDCON |= 0x5400; + gpio->PDDAT &= ~0xE0; #ifdef CONFIG_VFD vfd_init_clocks(); @@ -305,57 +307,73 @@ static int key_pressed(void) #ifdef CFG_BRIGHTNESS -#define SET_CS_TOUCH (rPDDAT &= 0x5FF) -#define CLR_CS_TOUCH (rPDDAT |= 0x200) +static inline void SET_CS_TOUCH(void) +{ + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + + gpio->PDDAT &= 0x5FF; +} + +static inline void CLR_CS_TOUCH(void) +{ + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + + gpio->PDDAT |= 0x200; +} static void spi_init(void) { + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); int i; /* Configure I/O ports. */ - rPDCON = (rPDCON & 0xF3FFFF) | 0x040000; - rPGCON = (rPGCON & 0x0F3FFF) | 0x008000; - rPGCON = (rPGCON & 0x0CFFFF) | 0x020000; - rPGCON = (rPGCON & 0x03FFFF) | 0x080000; + gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000; + gpio->PGCON = (gpio->PGCON & 0x0F3FFF) | 0x008000; + gpio->PGCON = (gpio->PGCON & 0x0CFFFF) | 0x020000; + gpio->PGCON = (gpio->PGCON & 0x03FFFF) | 0x080000; - CLR_CS_TOUCH; + CLR_CS_TOUCH(); - rSPPRE = 0x1F; /* Baudrate ca. 514kHz */ - rSPPIN = 0x01; /* SPI-MOSI holds Level after last bit */ - rSPCON = 0x1A; /* Polling, Prescaler, Master, CPOL=0, CPHA=1 */ + spi->ch[0].SPPRE = 0x1F; /* Baudrate ca. 514kHz */ + spi->ch[0].SPPIN = 0x01; /* SPI-MOSI holds Level after last bit */ + spi->ch[0].SPCON = 0x1A; /* Polling, Prescaler, Master, CPOL=0, CPHA=1 */ /* Dummy byte ensures clock to be low. */ for (i = 0; i < 10; i++) { - rSPTDAT = 0xFF; + spi->ch[0].SPTDAT = 0xFF; } wait_transmit_done(); } static void wait_transmit_done(void) { - while (!(rSPSTA & 0x01)); /* wait until transfer is done */ + S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); + + while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */ } static void tsc2000_write(unsigned int page, unsigned int reg, unsigned int data) { + S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI(); unsigned int command; - SET_CS_TOUCH; + SET_CS_TOUCH(); command = 0x0000; command |= (page << 11); command |= (reg << 5); - rSPTDAT = (command & 0xFF00) >> 8; + spi->ch[0].SPTDAT = (command & 0xFF00) >> 8; wait_transmit_done(); - rSPTDAT = (command & 0x00FF); + spi->ch[0].SPTDAT = (command & 0x00FF); wait_transmit_done(); - rSPTDAT = (data & 0xFF00) >> 8; + spi->ch[0].SPTDAT = (data & 0xFF00) >> 8; wait_transmit_done(); - rSPTDAT = (data & 0x00FF); + spi->ch[0].SPTDAT = (data & 0x00FF); wait_transmit_done(); - CLR_CS_TOUCH; + CLR_CS_TOUCH(); } static void tsc2000_set_brightness(void) diff --git a/board/trab/vfd.c b/board/trab/vfd.c index e00294f..1abc2ad 100644 --- a/board/trab/vfd.c +++ b/board/trab/vfd.c @@ -359,14 +359,17 @@ void transfer_pic(int display, unsigned char *adr, int height, int width) */ int vfd_init_clocks (void) { + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS(); + S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD(); /* try to determine display type from the value * defined by pull-ups */ - rPCUP = (rPCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */ - rPCCON = (rPCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */ + gpio->PCUP = (gpio->PCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */ + gpio->PCCON = (gpio->PCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */ udelay (10); /* allow signals to settle */ - vfd_board_id = (~rPCDAT) & 0x000F; /* read GPC0...GPC3 port pins */ + vfd_board_id = (~gpio->PCDAT) & 0x000F; /* read GPC0...GPC3 port pins */ VFD_DISABLE; /* activate blank for the vfd */ @@ -377,39 +380,39 @@ int vfd_init_clocks (void) /* If new board revision, then use PWM 3 as cpld-clock */ /* Enable 500 Hz timer for fill level sensor to operate properly */ /* Configure TOUT3 as functional pin, disable pull-up */ - rPDCON &= ~0x30000; - rPDCON |= 0x20000; - rPDUP |= (1 << 8); + gpio->PDCON &= ~0x30000; + gpio->PDCON |= 0x20000; + gpio->PDUP |= (1 << 8); /* Configure the prescaler */ - rTCFG0 &= ~0xff00; - rTCFG0 |= 0x0f00; + timers->TCFG0 &= ~0xff00; + timers->TCFG0 |= 0x0f00; /* Select MUX input (divider) for timer3 (1/16) */ - rTCFG1 &= ~0xf000; - rTCFG1 |= 0x3000; + timers->TCFG1 &= ~0xf000; + timers->TCFG1 |= 0x3000; /* Enable autoreload and set the counter and compare * registers to values for the 500 Hz clock * (for a given prescaler (15) and divider (16)): * counter = (66000000 / 500) >> 9; */ - rTCNTB3 = 0x101; - rTCMPB3 = 0x101 / 2; + timers->ch[3].TCNTB = 0x101; + timers->ch[3].TCMPB = 0x101 / 2; /* Start timer */ - rTCON = (rTCON | UPDATE3 | RELOAD3) & ~INVERT3; - rTCON = (rTCON | START3) & ~UPDATE3; + timers->TCON = (timers->TCON | UPDATE3 | RELOAD3) & ~INVERT3; + timers->TCON = (timers->TCON | START3) & ~UPDATE3; } #endif /* If old board revision, then use vm-signal as cpld-clock */ - rLCDCON2 = 0x00FFC000; - rLCDCON3 = 0x0007FF00; - rLCDCON4 = 0x00000000; - rLCDCON5 = 0x00000400; - rLCDCON1 = 0x00000B75; + lcd->LCDCON2 = 0x00FFC000; + lcd->LCDCON3 = 0x0007FF00; + lcd->LCDCON4 = 0x00000000; + lcd->LCDCON5 = 0x00000400; + lcd->LCDCON1 = 0x00000B75; /* VM (GPD1) is used as clock for the CPLD */ - rPDCON = (rPDCON & 0xFFFFFFF3) | 0x00000008; + gpio->PDCON = (gpio->PDCON & 0xFFFFFFF3) | 0x00000008; return 0; } @@ -425,6 +428,8 @@ int vfd_init_clocks (void) */ int drv_vfd_init(void) { + S3C24X0_LCD * const lcd = S3C24X0_GetBase_LCD(); + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); char *tmp; ulong palette; static int vfd_init_done = 0; @@ -481,40 +486,40 @@ int drv_vfd_init(void) * see manual S3C2400 */ /* Stopp LCD-Controller */ - rLCDCON1 = 0x00000000; + lcd->LCDCON1 = 0x00000000; /* frame buffer startadr */ - rLCDSADDR1 = gd->fb_base >> 1; + lcd->LCDSADDR1 = gd->fb_base >> 1; /* frame buffer endadr */ - rLCDSADDR2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1; - rLCDSADDR3 = ((256/4)); -rLCDCON2 = 0x000DC000; + lcd->LCDSADDR2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1; + lcd->LCDSADDR3 = ((256/4)); + lcd->LCDCON2 = 0x000DC000; if(gd->vfd_type == VFD_TYPE_MN11236) - rLCDCON2 = 37 << 14; /* MN11236: 38 lines */ + lcd->LCDCON2 = 37 << 14; /* MN11236: 38 lines */ else - rLCDCON2 = 55 << 14; /* T119C: 56 lines */ - rLCDCON3 = 0x0051000A; - rLCDCON4 = 0x00000001; + lcd->LCDCON2 = 55 << 14; /* T119C: 56 lines */ + lcd->LCDCON3 = 0x0051000A; + lcd->LCDCON4 = 0x00000001; if (gd->vfd_type && vfd_inv_data) - rLCDCON5 = 0x000004C0; + lcd->LCDCON5 = 0x000004C0; else - rLCDCON5 = 0x00000440; + lcd->LCDCON5 = 0x00000440; /* Port pins as LCD output */ - rPCCON = (rPCCON & 0xFFFFFF00)| 0x000000AA; - rPDCON = (rPDCON & 0xFFFFFF03)| 0x000000A8; + gpio->PCCON = (gpio->PCCON & 0xFFFFFF00)| 0x000000AA; + gpio->PDCON = (gpio->PDCON & 0xFFFFFF03)| 0x000000A8; /* Synchronize VFD enable with LCD controller to avoid flicker */ - rLCDCON1 = 0x00000B75; /* Start LCD-Controller */ - while((rLCDCON5 & 0x180000)!=0x100000); /* Wait for end of VSYNC */ - while((rLCDCON5 & 0x060000)!=0x040000); /* Wait for next HSYNC */ - while((rLCDCON5 & 0x060000)==0x040000); - while((rLCDCON5 & 0x060000)!=0x000000); + lcd->LCDCON1 = 0x00000B75; /* Start LCD-Controller */ + while((lcd->LCDCON5 & 0x180000)!=0x100000); /* Wait for end of VSYNC */ + while((lcd->LCDCON5 & 0x060000)!=0x040000); /* Wait for next HSYNC */ + while((lcd->LCDCON5 & 0x060000)==0x040000); + while((lcd->LCDCON5 & 0x060000)!=0x000000); if(gd->vfd_type) VFD_ENABLE; - debug ("LCDSADDR1: %lX\n", rLCDSADDR1); - debug ("LCDSADDR2: %lX\n", rLCDSADDR2); - debug ("LCDSADDR3: %lX\n", rLCDSADDR3); + debug ("LCDSADDR1: %lX\n", lcd->LCDSADDR1); + debug ("LCDSADDR2: %lX\n", lcd->LCDSADDR2); + debug ("LCDSADDR3: %lX\n", lcd->LCDSADDR3); return 0; } @@ -525,9 +530,11 @@ rLCDCON2 = 0x000DC000; */ void disable_vfd (void) { + S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO(); + VFD_DISABLE; - rPDCON &= ~0xC; - rPDUP &= ~0x2; + gpio->PDCON &= ~0xC; + gpio->PDUP &= ~0x2; } /************************************************************************/ -- cgit v1.1