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-rw-r--r--board/kup/common/pcmcia.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/board/kup/common/pcmcia.c b/board/kup/common/pcmcia.c
index ce6b186..61ba586 100644
--- a/board/kup/common/pcmcia.c
+++ b/board/kup/common/pcmcia.c
@@ -20,7 +20,6 @@
int pcmcia_hardware_enable(int slot)
{
- volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
volatile sysconf8xx_t *sysp;
@@ -30,15 +29,14 @@ int pcmcia_hardware_enable(int slot)
udelay(10000);
- 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 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 */
@@ -46,9 +44,9 @@ 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 */
@@ -57,9 +55,9 @@ int pcmcia_hardware_enable(int slot)
udelay(2500);
/*
- * Configure Port B pins for
- * 3 Volts enable
- */
+ * Configure Port B pins for
+ * 3 Volts enable
+ */
if (slot) { /* Slot A is built-in */
cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3;
cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3;
@@ -67,8 +65,8 @@ int pcmcia_hardware_enable(int slot)
cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */
}
/*
- * 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__,
@@ -79,8 +77,8 @@ int pcmcia_hardware_enable(int slot)
}
/*
- * Power On.
- */
+ * Power On.
+ */
printf("%s Slot %c:", slot ? "" : "\n", 'A' + slot);
mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
reg = pcmp->pcmc_pipr;
@@ -149,7 +147,6 @@ int pcmcia_hardware_disable(int slot)
int pcmcia_voltage_set(int slot, int vcc, int vpp)
{
- volatile immap_t *immap;
volatile cpm8xx_t *cp;
volatile pcmconf8xx_t *pcmp;
u_long reg;
@@ -162,14 +159,13 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp)
if (!slot) /* Slot A is not configurable */
return 0;
- immap = (immap_t *)CONFIG_SYS_IMMR;
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
/*
- * 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 */
@@ -179,9 +175,9 @@ int pcmcia_voltage_set(int slot, int vcc, int vpp)
debug ("PCMCIA power OFF\n");
/*
- * Configure Port B pins for
- * 3 Volts enable
- */
+ * Configure Port B pins for
+ * 3 Volts enable
+ */
cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3;
cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3;
/* remove all power */