diff options
Diffstat (limited to 'arch/riscv/include/asm/page.h')
| -rw-r--r-- | arch/riscv/include/asm/page.h | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index b0ca5058e7ae..109c97e991a6 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -79,8 +79,8 @@ typedef struct page *pgtable_t; #endif #ifdef CONFIG_MMU -extern unsigned long pfn_base; -#define ARCH_PFN_OFFSET (pfn_base) +extern unsigned long riscv_pfn_base; +#define ARCH_PFN_OFFSET (riscv_pfn_base) #else #define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT) #endif /* CONFIG_MMU */ @@ -91,10 +91,8 @@ struct kernel_mapping { uintptr_t size; /* Offset between linear mapping virtual address and kernel load address */ unsigned long va_pa_offset; -#ifdef CONFIG_64BIT /* Offset between kernel mapping virtual address and kernel load address */ unsigned long va_kernel_pa_offset; -#endif unsigned long va_kernel_xip_pa_offset; #ifdef CONFIG_XIP_KERNEL uintptr_t xiprom; @@ -105,11 +103,11 @@ struct kernel_mapping { extern struct kernel_mapping kernel_map; extern phys_addr_t phys_ram_base; -#ifdef CONFIG_64BIT #define is_kernel_mapping(x) \ ((x) >= kernel_map.virt_addr && (x) < (kernel_map.virt_addr + kernel_map.size)) + #define is_linear_mapping(x) \ - ((x) >= PAGE_OFFSET && (x) < kernel_map.virt_addr) + ((x) >= PAGE_OFFSET && (!IS_ENABLED(CONFIG_64BIT) || (x) < kernel_map.virt_addr)) #define linear_mapping_pa_to_va(x) ((void *)((unsigned long)(x) + kernel_map.va_pa_offset)) #define kernel_mapping_pa_to_va(y) ({ \ @@ -123,7 +121,7 @@ extern phys_addr_t phys_ram_base; #define linear_mapping_va_to_pa(x) ((unsigned long)(x) - kernel_map.va_pa_offset) #define kernel_mapping_va_to_pa(y) ({ \ unsigned long _y = y; \ - (_y < kernel_map.virt_addr + XIP_OFFSET) ? \ + (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < kernel_map.virt_addr + XIP_OFFSET) ? \ ((unsigned long)(_y) - kernel_map.va_kernel_xip_pa_offset) : \ ((unsigned long)(_y) - kernel_map.va_kernel_pa_offset - XIP_OFFSET); \ }) @@ -133,15 +131,6 @@ extern phys_addr_t phys_ram_base; is_linear_mapping(_x) ? \ linear_mapping_va_to_pa(_x) : kernel_mapping_va_to_pa(_x); \ }) -#else -#define is_kernel_mapping(x) \ - ((x) >= kernel_map.virt_addr && (x) < (kernel_map.virt_addr + kernel_map.size)) -#define is_linear_mapping(x) \ - ((x) >= PAGE_OFFSET) - -#define __pa_to_va_nodebug(x) ((void *)((unsigned long) (x) + kernel_map.va_pa_offset)) -#define __va_to_pa_nodebug(x) ((unsigned long)(x) - kernel_map.va_pa_offset) -#endif /* CONFIG_64BIT */ #ifdef CONFIG_DEBUG_VIRTUAL extern phys_addr_t __virt_to_phys(unsigned long x); |