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Diffstat (limited to 'board/pxa255_idp/pxa_idp.c')
-rw-r--r--board/pxa255_idp/pxa_idp.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/board/pxa255_idp/pxa_idp.c b/board/pxa255_idp/pxa_idp.c
index a54a95d..4ab8bd4 100644
--- a/board/pxa255_idp/pxa_idp.c
+++ b/board/pxa255_idp/pxa_idp.c
@@ -33,6 +33,7 @@
#include <common.h>
#include <netdev.h>
#include <command.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -56,14 +57,14 @@ int board_init (void)
/* set PWM for LCD */
/* a value that works is 60Hz, 77% duty cycle */
- CKEN |= CKEN0_PWM0;
- PWM_CTRL0 = 0x3f;
- PWM_PERVAL0 = 0x3ff;
- PWM_PWDUTY0 = 792;
+ writel(readl(CKEN) | CKEN0_PWM0, CKEN);
+ writel(0x3f, PWM_CTRL0);
+ writel(0x3ff, PWM_PERVAL0);
+ writel(792, PWM_PWDUTY0);
/* clear reset to AC97 codec */
- CKEN |= CKEN2_AC97;
- GCR = GCR_COLD_RST;
+ writel(readl(CKEN) | CKEN2_AC97, CKEN);
+ writel(GCR_COLD_RST, GCR);
/* enable LCD backlight */
/* *(volatile unsigned int *)(PXA_CS5_PHYS + 0x03C00030) = 0x7; */
@@ -102,11 +103,11 @@ int dram_init (void)
void delay_c(void)
{
/* reset OSCR to 0 */
- OSCR = 0;
- while(OSCR > 0x10000)
+ writel(0, OSCR);
+ while (readl(OSCR) > 0x10000)
;
- while(OSCR < 0xd4000)
+ while (readl(OSCR) < 0xd4000)
;
}
@@ -114,12 +115,12 @@ void blink_c(void)
{
int led_bit = (1<<10);
- GPDR0 = led_bit;
- GPCR0 = led_bit;
+ writel(led_bit, GPDR0);
+ writel(led_bit, GPCR0);
delay_c();
- GPSR0 = led_bit;
+ writel(led_bit, GPSR0);
delay_c();
- GPCR0 = led_bit;
+ writel(led_bit, GPCR0);
}
int do_idpcmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])