diff options
Diffstat (limited to 'arch/riscv/include/asm/page.h')
| -rw-r--r-- | arch/riscv/include/asm/page.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 7ede2111c591..32d308a3355f 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -112,11 +112,13 @@ struct kernel_mapping { /* Offset between linear mapping virtual address and kernel load address */ unsigned long va_pa_offset; /* Offset between kernel mapping virtual address and kernel load address */ - unsigned long va_kernel_pa_offset; - unsigned long va_kernel_xip_pa_offset; #ifdef CONFIG_XIP_KERNEL + unsigned long va_kernel_xip_text_pa_offset; + unsigned long va_kernel_xip_data_pa_offset; uintptr_t xiprom; uintptr_t xiprom_sz; +#else + unsigned long va_kernel_pa_offset; #endif }; @@ -134,12 +136,18 @@ extern phys_addr_t phys_ram_base; #else void *linear_mapping_pa_to_va(unsigned long x); #endif + +#ifdef CONFIG_XIP_KERNEL #define kernel_mapping_pa_to_va(y) ({ \ unsigned long _y = (unsigned long)(y); \ - (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < phys_ram_base) ? \ - (void *)(_y + kernel_map.va_kernel_xip_pa_offset) : \ - (void *)(_y + kernel_map.va_kernel_pa_offset + XIP_OFFSET); \ + (_y < phys_ram_base) ? \ + (void *)(_y + kernel_map.va_kernel_xip_text_pa_offset) : \ + (void *)(_y + kernel_map.va_kernel_xip_data_pa_offset); \ }) +#else +#define kernel_mapping_pa_to_va(y) ((void *)((unsigned long)(y) + kernel_map.va_kernel_pa_offset)) +#endif + #define __pa_to_va_nodebug(x) linear_mapping_pa_to_va(x) #ifndef CONFIG_DEBUG_VIRTUAL @@ -147,12 +155,17 @@ void *linear_mapping_pa_to_va(unsigned long x); #else phys_addr_t linear_mapping_va_to_pa(unsigned long x); #endif + +#ifdef CONFIG_XIP_KERNEL #define kernel_mapping_va_to_pa(y) ({ \ unsigned long _y = (unsigned long)(y); \ - (IS_ENABLED(CONFIG_XIP_KERNEL) && _y < kernel_map.virt_addr + XIP_OFFSET) ? \ - (_y - kernel_map.va_kernel_xip_pa_offset) : \ - (_y - kernel_map.va_kernel_pa_offset - XIP_OFFSET); \ + (_y < kernel_map.virt_addr + kernel_map.xiprom_sz) ? \ + (_y - kernel_map.va_kernel_xip_text_pa_offset) : \ + (_y - kernel_map.va_kernel_xip_data_pa_offset); \ }) +#else +#define kernel_mapping_va_to_pa(y) ((unsigned long)(y) - kernel_map.va_kernel_pa_offset) +#endif #define __va_to_pa_nodebug(x) ({ \ unsigned long _x = x; \ |