diff --git a/arch/xtensa/include/asm/kmem_layout.h b/arch/xtensa/include/asm/kmem_layout.h index 9c12babc016c..7cbf68ca7106 100644 --- a/arch/xtensa/include/asm/kmem_layout.h +++ b/arch/xtensa/include/asm/kmem_layout.h @@ -11,6 +11,7 @@ #ifndef _XTENSA_KMEM_LAYOUT_H #define _XTENSA_KMEM_LAYOUT_H +#include #include #ifdef CONFIG_MMU @@ -65,6 +66,34 @@ #endif +/* KIO definition */ + +#if XCHAL_HAVE_PTP_MMU +#define XCHAL_KIO_CACHED_VADDR 0xe0000000 +#define XCHAL_KIO_BYPASS_VADDR 0xf0000000 +#define XCHAL_KIO_DEFAULT_PADDR 0xf0000000 +#else +#define XCHAL_KIO_BYPASS_VADDR XCHAL_KIO_PADDR +#define XCHAL_KIO_DEFAULT_PADDR 0x90000000 +#endif +#define XCHAL_KIO_SIZE 0x10000000 + +#if (!XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY) && defined(CONFIG_OF) +#define XCHAL_KIO_PADDR xtensa_get_kio_paddr() +#ifndef __ASSEMBLY__ +extern unsigned long xtensa_kio_paddr; + +static inline unsigned long xtensa_get_kio_paddr(void) +{ + return xtensa_kio_paddr; +} +#endif +#else +#define XCHAL_KIO_PADDR XCHAL_KIO_DEFAULT_PADDR +#endif + +/* KERNEL_STACK definition */ + #ifndef CONFIG_KASAN #define KERNEL_STACK_SHIFT 13 #else diff --git a/arch/xtensa/include/asm/vectors.h b/arch/xtensa/include/asm/vectors.h index 79fe3007919e..4220c6dac44f 100644 --- a/arch/xtensa/include/asm/vectors.h +++ b/arch/xtensa/include/asm/vectors.h @@ -21,50 +21,14 @@ #include #include -#if XCHAL_HAVE_PTP_MMU -#define XCHAL_KIO_CACHED_VADDR 0xe0000000 -#define XCHAL_KIO_BYPASS_VADDR 0xf0000000 -#define XCHAL_KIO_DEFAULT_PADDR 0xf0000000 -#else -#define XCHAL_KIO_BYPASS_VADDR XCHAL_KIO_PADDR -#define XCHAL_KIO_DEFAULT_PADDR 0x90000000 -#endif -#define XCHAL_KIO_SIZE 0x10000000 - -#if (!XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY) && defined(CONFIG_OF) -#define XCHAL_KIO_PADDR xtensa_get_kio_paddr() -#ifndef __ASSEMBLY__ -extern unsigned long xtensa_kio_paddr; - -static inline unsigned long xtensa_get_kio_paddr(void) -{ - return xtensa_kio_paddr; -} -#endif -#else -#define XCHAL_KIO_PADDR XCHAL_KIO_DEFAULT_PADDR -#endif - -#if defined(CONFIG_MMU) - -#if XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY -/* Image Virtual Start Address */ -#define KERNELOFFSET (XCHAL_KSEG_CACHED_VADDR + \ - CONFIG_KERNEL_LOAD_ADDRESS - \ +#if defined(CONFIG_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY +#define KERNELOFFSET (CONFIG_KERNEL_LOAD_ADDRESS + \ + XCHAL_KSEG_CACHED_VADDR - \ XCHAL_KSEG_PADDR) #else #define KERNELOFFSET CONFIG_KERNEL_LOAD_ADDRESS #endif -#else /* !defined(CONFIG_MMU) */ - /* MMU Not being used - Virtual == Physical */ - -/* Location of the start of the kernel text, _start */ -#define KERNELOFFSET CONFIG_KERNEL_LOAD_ADDRESS - - -#endif /* CONFIG_MMU */ - #define RESET_VECTOR1_VADDR (XCHAL_RESET_VECTOR1_VADDR) #ifdef CONFIG_VECTORS_OFFSET #define VECBASE_VADDR (KERNELOFFSET - CONFIG_VECTORS_OFFSET)