diff options
Diffstat (limited to 'arch/arm/mach-zynq/common.c')
| -rw-r--r-- | arch/arm/mach-zynq/common.c | 38 |
1 files changed, 11 insertions, 27 deletions
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 79bf5fb4dad3..e16d4bed0f7a 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -30,10 +30,10 @@ #include <asm/mach/time.h> #include <asm/mach-types.h> #include <asm/page.h> +#include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> -#include <mach/zynq_soc.h> #include "common.h" static struct of_device_id zynq_of_bus_ids[] __initdata = { @@ -68,32 +68,15 @@ static void __init xilinx_irq_init(void) of_irq_init(irq_match); } -/* The minimum devices needed to be mapped before the VM system is up and - * running include the GIC, UART and Timer Counter. - */ - -static struct map_desc io_desc[] __initdata = { - { - .virtual = TTC0_VIRT, - .pfn = __phys_to_pfn(TTC0_PHYS), - .length = TTC0_SIZE, - .type = MT_DEVICE, - }, { - .virtual = SCU_PERIPH_VIRT, - .pfn = __phys_to_pfn(SCU_PERIPH_PHYS), - .length = SCU_PERIPH_SIZE, - .type = MT_DEVICE, - }, - -#ifdef CONFIG_DEBUG_LL - { - .virtual = LL_UART_VADDR, - .pfn = __phys_to_pfn(LL_UART_PADDR), - .length = UART_SIZE, - .type = MT_DEVICE, - }, -#endif +#define SCU_PERIPH_PHYS 0xF8F00000 +#define SCU_PERIPH_SIZE SZ_8K +#define SCU_PERIPH_VIRT (VMALLOC_END - SCU_PERIPH_SIZE) +static struct map_desc scu_desc __initdata = { + .virtual = SCU_PERIPH_VIRT, + .pfn = __phys_to_pfn(SCU_PERIPH_PHYS), + .length = SCU_PERIPH_SIZE, + .type = MT_DEVICE, }; static void __init xilinx_zynq_timer_init(void) @@ -122,7 +105,8 @@ static struct sys_timer xttcpss_sys_timer = { */ static void __init xilinx_map_io(void) { - iotable_init(io_desc, ARRAY_SIZE(io_desc)); + debug_ll_io_init(); + iotable_init(&scu_desc, 1); } static const char *xilinx_dt_match[] = { |