diff options
Diffstat (limited to 'sys/arm/broadcom/bcm2835/bcm2835_vcbus.h')
| -rw-r--r-- | sys/arm/broadcom/bcm2835/bcm2835_vcbus.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/arm/broadcom/bcm2835/bcm2835_vcbus.h b/sys/arm/broadcom/bcm2835/bcm2835_vcbus.h index cb871f2..7b79b1a 100644 --- a/sys/arm/broadcom/bcm2835/bcm2835_vcbus.h +++ b/sys/arm/broadcom/bcm2835/bcm2835_vcbus.h @@ -37,14 +37,20 @@ #define BCM2835_VCBUS_IO_BASE 0x7E000000 #define BCM2835_VCBUS_SDRAM_UNCACHED 0xC0000000 +#ifdef SOC_BCM2836 +#define BCM2835_ARM_IO_BASE 0x3f000000 +#define BCM2835_VCBUS_SDRAM_BASE BCM2835_VCBUS_SDRAM_UNCACHED +#else #define BCM2835_ARM_IO_BASE 0x20000000 -#define BCM2835_ARM_IO_SIZE 0x02000000 +#define BCM2835_VCBUS_SDRAM_BASE BCM2835_VCBUS_SDRAM_CACHED +#endif +#define BCM2835_ARM_IO_SIZE 0x01000000 /* * Convert physical address to VC bus address. Should be used * when submitting address over mailbox interface */ -#define PHYS_TO_VCBUS(pa) ((pa) + BCM2835_VCBUS_SDRAM_CACHED) +#define PHYS_TO_VCBUS(pa) ((pa) + BCM2835_VCBUS_SDRAM_BASE) /* Check whether pa bellong top IO window */ #define BCM2835_ARM_IS_IO(pa) (((pa) >= BCM2835_ARM_IO_BASE) && \ @@ -61,6 +67,6 @@ * when address is returned by VC over mailbox interface. e.g. * framebuffer base */ -#define VCBUS_TO_PHYS(vca) ((vca) - BCM2835_VCBUS_SDRAM_CACHED) +#define VCBUS_TO_PHYS(vca) ((vca) - BCM2835_VCBUS_SDRAM_BASE) #endif /* _BCM2835_VCBUS_H_ */ |
