diff options
Diffstat (limited to 'arch/arm/mach-zynq/include/mach/zynq_soc.h')
| -rw-r--r-- | arch/arm/mach-zynq/include/mach/zynq_soc.h | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/arch/arm/mach-zynq/include/mach/zynq_soc.h b/arch/arm/mach-zynq/include/mach/zynq_soc.h index d0d3f8fb06dd..1b8bf0ecbcb0 100644 --- a/arch/arm/mach-zynq/include/mach/zynq_soc.h +++ b/arch/arm/mach-zynq/include/mach/zynq_soc.h @@ -15,33 +15,32 @@ #ifndef __MACH_XILINX_SOC_H__ #define __MACH_XILINX_SOC_H__ +#include <asm/pgtable.h> + #define PERIPHERAL_CLOCK_RATE 2500000 -/* For now, all mappings are flat (physical = virtual) +/* Static peripheral mappings are mapped at the top of the vmalloc region. The + * early uart mapping causes intermediate problems/failure at certain + * addresses, including the very top of the vmalloc region. Map it at an + * address that is known to work. */ -#define UART0_PHYS 0xE0000000 -#define UART0_VIRT UART0_PHYS - -#define TTC0_PHYS 0xF8001000 -#define TTC0_VIRT TTC0_PHYS +#define UART0_PHYS 0xE0000000 +#define UART0_SIZE SZ_4K +#define UART0_VIRT 0xF0001000 -#define PL310_L2CC_PHYS 0xF8F02000 -#define PL310_L2CC_VIRT PL310_L2CC_PHYS +#define TTC0_PHYS 0xF8001000 +#define TTC0_SIZE SZ_4K +#define TTC0_VIRT (VMALLOC_END - TTC0_SIZE) -#define SCU_PERIPH_PHYS 0xF8F00000 -#define SCU_PERIPH_VIRT SCU_PERIPH_PHYS +#define SCU_PERIPH_PHYS 0xF8F00000 +#define SCU_PERIPH_SIZE SZ_8K +#define SCU_PERIPH_VIRT (TTC0_VIRT - SCU_PERIPH_SIZE) /* The following are intended for the devices that are mapped early */ #define TTC0_BASE IOMEM(TTC0_VIRT) #define SCU_PERIPH_BASE IOMEM(SCU_PERIPH_VIRT) -#define SCU_GIC_CPU_BASE (SCU_PERIPH_BASE + 0x100) -#define SCU_GIC_DIST_BASE (SCU_PERIPH_BASE + 0x1000) -#define PL310_L2CC_BASE IOMEM(PL310_L2CC_VIRT) -/* - * Mandatory for CONFIG_LL_DEBUG, UART is mapped virtual = physical - */ #define LL_UART_PADDR UART0_PHYS #define LL_UART_VADDR UART0_VIRT |