diff options
Diffstat (limited to 'board/trab/vfd.c')
| -rw-r--r-- | board/trab/vfd.c | 90 |
1 files changed, 47 insertions, 43 deletions
diff --git a/board/trab/vfd.c b/board/trab/vfd.c index b7eb8cc..9a2b1ba 100644 --- a/board/trab/vfd.c +++ b/board/trab/vfd.c @@ -365,12 +365,12 @@ int vfd_init_clocks (void) /* try to determine display type from the value * defined by pull-ups */ - gpio->PCUP = (gpio->PCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */ - gpio->PCCON = (gpio->PCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */ + gpio->pcup = (gpio->pcup & 0xFFF0); /* activate GPC0...GPC3 pullups */ + gpio->pccon = (gpio->pccon & 0xFFFFFF00); /* cfg GPC0...GPC3 inputs */ /* allow signals to settle */ for (i=0; i<10000; i++) /* udelay isn't working yet at this point! */ __asm__("NOP"); - vfd_board_id = (~gpio->PCDAT) & 0x000F; /* read GPC0...GPC3 port pins */ + vfd_board_id = (~gpio->pcdat) & 0x000F; /* read GPC0...GPC3 port pins */ VFD_DISABLE; /* activate blank for the vfd */ @@ -381,39 +381,39 @@ 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 */ - gpio->PDCON &= ~0x30000; - gpio->PDCON |= 0x20000; - gpio->PDUP |= (1 << 8); + gpio->pdcon &= ~0x30000; + gpio->pdcon |= 0x20000; + gpio->pdup |= (1 << 8); /* Configure the prescaler */ - timers->TCFG0 &= ~0xff00; - timers->TCFG0 |= 0x0f00; + timers->tcfg0 &= ~0xff00; + timers->tcfg0 |= 0x0f00; /* Select MUX input (divider) for timer3 (1/16) */ - timers->TCFG1 &= ~0xf000; - timers->TCFG1 |= 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; */ - timers->ch[3].TCNTB = 0x101; - timers->ch[3].TCMPB = 0x101 / 2; + timers->ch[3].tcntb = 0x101; + timers->ch[3].tcmpb = 0x101 / 2; /* Start timer */ - timers->TCON = (timers->TCON | UPDATE3 | RELOAD3) & ~INVERT3; - timers->TCON = (timers->TCON | 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 */ - lcd->LCDCON2 = 0x00FFC000; - lcd->LCDCON3 = 0x0007FF00; - lcd->LCDCON4 = 0x00000000; - lcd->LCDCON5 = 0x00000400; - lcd->LCDCON1 = 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 */ - gpio->PDCON = (gpio->PDCON & 0xFFFFFFF3) | 0x00000008; + gpio->pdcon = (gpio->pdcon & 0xFFFFFFF3) | 0x00000008; return 0; } @@ -485,40 +485,44 @@ int drv_vfd_init(void) * see manual S3C2400 */ /* Stopp LCD-Controller */ - lcd->LCDCON1 = 0x00000000; + lcd->lcdcon1 = 0x00000000; /* frame buffer startadr */ - lcd->LCDSADDR1 = gd->fb_base >> 1; + lcd->lcdsaddr1 = gd->fb_base >> 1; /* frame buffer endadr */ - lcd->LCDSADDR2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1; - lcd->LCDSADDR3 = ((256/4)); - lcd->LCDCON2 = 0x000DC000; + lcd->lcdsaddr2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1; + lcd->lcdsaddr3 = ((256/4)); + lcd->lcdcon2 = 0x000DC000; if(gd->vfd_type == VFD_TYPE_MN11236) - lcd->LCDCON2 = 37 << 14; /* MN11236: 38 lines */ + lcd->lcdcon2 = 37 << 14; /* MN11236: 38 lines */ else - lcd->LCDCON2 = 55 << 14; /* T119C: 56 lines */ - lcd->LCDCON3 = 0x0051000A; - lcd->LCDCON4 = 0x00000001; + lcd->lcdcon2 = 55 << 14; /* T119C: 56 lines */ + lcd->lcdcon3 = 0x0051000A; + lcd->lcdcon4 = 0x00000001; if (gd->vfd_type && vfd_inv_data) - lcd->LCDCON5 = 0x000004C0; + lcd->lcdcon5 = 0x000004C0; else - lcd->LCDCON5 = 0x00000440; + lcd->lcdcon5 = 0x00000440; /* Port pins as LCD output */ - gpio->PCCON = (gpio->PCCON & 0xFFFFFF00)| 0x000000AA; - gpio->PDCON = (gpio->PDCON & 0xFFFFFF03)| 0x000000A8; + gpio->pccon = (gpio->pccon & 0xFFFFFF00) | 0x000000AA; + gpio->pdcon = (gpio->pdcon & 0xFFFFFF03) | 0x000000A8; /* Synchronize VFD enable with LCD controller to avoid flicker */ - 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); + lcd->lcdcon1 = 0x00000B75; /* Start LCD-Controller */ + while ((lcd->lcdcon5 & 0x180000) != 0x100000) /* Wait for VSYNC end */ + ; + 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", lcd->LCDSADDR1); - debug ("LCDSADDR2: %lX\n", lcd->LCDSADDR2); - debug ("LCDSADDR3: %lX\n", lcd->LCDSADDR3); + debug("LCDSADDR1: %lX\n", lcd->lcdsaddr1); + debug("LCDSADDR2: %lX\n", lcd->lcdsaddr2); + debug("LCDSADDR3: %lX\n", lcd->lcdsaddr3); return 0; } @@ -532,8 +536,8 @@ void disable_vfd (void) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); VFD_DISABLE; - gpio->PDCON &= ~0xC; - gpio->PDUP &= ~0x2; + gpio->pdcon &= ~0xC; + gpio->pdup &= ~0x2; } /************************************************************************/ |