diff options
Diffstat (limited to 'drivers/video/bus_vcxk.c')
| -rw-r--r-- | drivers/video/bus_vcxk.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/video/bus_vcxk.c b/drivers/video/bus_vcxk.c index 7726bb3..67a59a7 100644 --- a/drivers/video/bus_vcxk.c +++ b/drivers/video/bus_vcxk.c @@ -31,9 +31,29 @@ vu_long *vcxk_bws_long = ((vu_long *) (CONFIG_SYS_VCXK_BASE)); #ifdef CONFIG_AT91RM9200 #include <asm/arch/hardware.h> + #include <asm/arch/at91_pio.h> + #ifndef VCBITMASK #define VCBITMASK(bitno) (0x0001 << (bitno % 16)) #endif +#ifndef CONFIG_AT91_LEGACY +at91_pio_t *pio = (at91_pio_t *) AT91_PIO_BASE; +#define VCXK_INIT_PIN(PORT, PIN, DDR, I0O1) \ + do { \ + writel(PIN, &pio->PORT.per); \ + writel(PIN, &pio->PORT.DDR); \ + writel(PIN, &pio->PORT.mddr); \ + if (!I0O1) \ + writel(PIN, &pio->PORT.puer); \ + } while (0); + +#define VCXK_SET_PIN(PORT, PIN) writel(PIN, &pio->PORT.sodr); +#define VCXK_CLR_PIN(PORT, PIN) writel(PIN, &pio->PORT.codr); + +#define VCXK_ACKNOWLEDGE \ + (!(readl(&pio->CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT.pdsr) & \ + CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN)) +#else #define VCXK_INIT_PIN(PORT, PIN, DDR, I0O1) \ ((AT91PS_PIO) PORT)->PIO_PER = PIN; \ ((AT91PS_PIO) PORT)->DDR = PIN; \ @@ -46,7 +66,7 @@ vu_long *vcxk_bws_long = ((vu_long *) (CONFIG_SYS_VCXK_BASE)); #define VCXK_ACKNOWLEDGE \ (!(((AT91PS_PIO) CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT)->\ PIO_PDSR & CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN)) - +#endif #elif defined(CONFIG_MCF52x2) #include <asm/m5282.h> #ifndef VCBITMASK |