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Diffstat (limited to 'board/zipitz2/zipitz2.c')
-rw-r--r--board/zipitz2/zipitz2.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/board/zipitz2/zipitz2.c b/board/zipitz2/zipitz2.c
index 14d1d76..f7edc4c 100644
--- a/board/zipitz2/zipitz2.c
+++ b/board/zipitz2/zipitz2.c
@@ -28,6 +28,7 @@
#include <serial.h>
#include <asm/arch/hardware.h>
#include <spi.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -129,24 +130,24 @@ void zipitz2_spi_sda(int set)
{
/* GPIO 13 */
if (set)
- GPSR0 = (1 << 13);
+ writel((1 << 13), GPSR0);
else
- GPCR0 = (1 << 13);
+ writel((1 << 13), GPCR0);
}
void zipitz2_spi_scl(int set)
{
/* GPIO 22 */
if (set)
- GPCR0 = (1 << 22);
+ writel((1 << 22), GPCR0);
else
- GPSR0 = (1 << 22);
+ writel((1 << 22), GPSR0);
}
unsigned char zipitz2_spi_read(void)
{
/* GPIO 40 */
- return !!(GPLR1 & (1 << 8));
+ return !!(readl(GPLR1) & (1 << 8));
}
int spi_cs_is_valid(unsigned int bus, unsigned int cs)
@@ -158,13 +159,13 @@ int spi_cs_is_valid(unsigned int bus, unsigned int cs)
void spi_cs_activate(struct spi_slave *slave)
{
/* GPIO 88 low */
- GPCR2 = (1 << 24);
+ writel((1 << 24), GPCR2);
}
void spi_cs_deactivate(struct spi_slave *slave)
{
/* GPIO 88 high */
- GPSR2 = (1 << 24);
+ writel((1 << 24), GPSR2);
}
@@ -176,20 +177,20 @@ void lcd_start(void)
unsigned char dummy[3] = { 0, 0, 0 };
/* PWM2 AF */
- GAFR0_L |= 0x00800000;
+ writel(readl(GAFR0_L) | 0x00800000, GAFR0_L);
/* Enable clock to all PWM */
- CKEN |= 0x3;
+ writel(readl(CKEN) | 0x3, CKEN);
/* Configure PWM2 */
- PWM_CTRL2 = 0x4f;
- PWM_PWDUTY2 = 0x2ff;
- PWM_PERVAL2 = 792;
+ writel(0x4f, PWM_CTRL2);
+ writel(0x2ff, PWM_PWDUTY2);
+ writel(792, PWM_PERVAL2);
/* Toggle the reset pin to reset the LCD */
- GPSR0 = (1 << 19);
+ writel((1 << 19), GPSR0);
udelay(100000);
- GPCR0 = (1 << 19);
+ writel((1 << 19), GPCR0);
udelay(20000);
- GPSR0 = (1 << 19);
+ writel((1 << 19), GPSR0);
udelay(20000);
/* Program the LCD init sequence */
@@ -208,6 +209,6 @@ void lcd_start(void)
udelay(lcd_data[i].mdelay * 1000);
}
- GPSR0 = (1 << 11);
+ writel((1 << 11), GPSR0);
}
#endif