diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/manroland/uc100/pcmcia.c | 50 |
1 files changed, 22 insertions, 28 deletions
diff --git a/board/manroland/uc100/pcmcia.c b/board/manroland/uc100/pcmcia.c index ad25678..db3821a 100644 --- a/board/manroland/uc100/pcmcia.c +++ b/board/manroland/uc100/pcmcia.c @@ -27,8 +27,8 @@ static void cfg_ports (void) immap = (immap_t *)CONFIG_SYS_IMMR; /* - * Configure Port A for MAX1602 PC-Card Power-Interface Switch - */ + * Configure Port A for MAX1602 PC-Card Power-Interface Switch + */ immap->im_ioport.iop_padat &= ~0x8000; /* set port x output to low */ immap->im_ioport.iop_padir |= 0x8000; /* enable port x as output */ @@ -40,7 +40,6 @@ static void cfg_ports (void) int pcmcia_hardware_enable(int slot) { volatile immap_t *immap; - volatile cpm8xx_t *cp; volatile pcmconf8xx_t *pcmp; volatile sysconf8xx_t *sysp; uint reg, mask; @@ -52,15 +51,14 @@ int pcmcia_hardware_enable(int slot) immap = (immap_t *)CONFIG_SYS_IMMR; sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf)); pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); - cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm)); /* Configure Ports for TPS2211A PC-Card Power-Interface Switch */ cfg_ports (); /* - * Configure SIUMCR to enable PCMCIA port B - * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) - */ + * Configure SIUMCR to enable PCMCIA port B + * (VFLS[0:1] are not used for debugging, we connect FRZ# instead) + */ sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */ /* clear interrupt state, and disable interrupts */ @@ -68,9 +66,9 @@ int pcmcia_hardware_enable(int slot) pcmp->pcmc_per &= ~PCMCIA_MASK(_slot_); /* - * Disable interrupts, DMA, and PCMCIA buffers - * (isolate the interface) and assert RESET signal - */ + * Disable interrupts, DMA, and PCMCIA buffers + * (isolate the interface) and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = 0; reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -78,8 +76,8 @@ int pcmcia_hardware_enable(int slot) udelay(500); /* - * Make sure there is a card in the slot, then configure the interface. - */ + * Make sure there is a card in the slot, then configure the interface. + */ udelay(10000); debug ("[%d] %s: PIPR(%p)=0x%x\n", __LINE__,__FUNCTION__, @@ -90,19 +88,19 @@ int pcmcia_hardware_enable(int slot) } /* - * Power On. - */ + * Power On. + */ mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot); reg = pcmp->pcmc_pipr; debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n", reg, (reg&PCMCIA_VS1(slot))?"n":"ff", (reg&PCMCIA_VS2(slot))?"n":"ff"); - if ((reg & mask) == mask) { + + if ((reg & mask) == mask) puts (" 5.0V card found: "); - } else { + else puts (" 3.3V card found: "); - } /* switch VCC on */ immap->im_ioport.iop_padat |= 0x8000; /* power enable 3.3V */ @@ -154,8 +152,6 @@ int pcmcia_hardware_disable(int slot) int pcmcia_voltage_set(int slot, int vcc, int vpp) { - volatile immap_t *immap; - volatile pcmconf8xx_t *pcmp; u_long reg; debug ("voltage_set: " @@ -163,12 +159,10 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) " Slot %c, Vcc=%d.%d, Vpp=%d.%d\n", 'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10); - immap = (immap_t *)CONFIG_SYS_IMMR; - pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia)); /* - * Disable PCMCIA buffers (isolate the interface) - * and assert RESET signal - */ + * Disable PCMCIA buffers (isolate the interface) + * and assert RESET signal + */ debug ("Disable PCMCIA buffers and assert RESET\n"); reg = PCMCIA_PGCRX(_slot_); reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */ @@ -176,10 +170,10 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp) udelay(500); /* - * Configure Port C pins for - * 5 Volts Enable and 3 Volts enable, - * Turn all power pins to Hi-Z - */ + * Configure Port C pins for + * 5 Volts Enable and 3 Volts enable, + * Turn all power pins to Hi-Z + */ debug ("PCMCIA power OFF\n"); cfg_ports (); /* Enables switch, but all in Hi-Z */ |