diff options
Diffstat (limited to 'arch/xtensa/include')
-rw-r--r-- | arch/xtensa/include/asm/cache.h | 6 | ||||
-rw-r--r-- | arch/xtensa/include/asm/page.h | 11 | ||||
-rw-r--r-- | arch/xtensa/include/asm/vectors.h | 4 |
3 files changed, 21 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/cache.h b/arch/xtensa/include/asm/cache.h index b21fd133ff62..54e147ac26bf 100644 --- a/arch/xtensa/include/asm/cache.h +++ b/arch/xtensa/include/asm/cache.h @@ -31,4 +31,10 @@ #define ARCH_DMA_MINALIGN L1_CACHE_BYTES +/* + * R/O after init is actually writable, it cannot go to .rodata + * according to vmlinux linker script. + */ +#define __ro_after_init __read_mostly + #endif /* _XTENSA_CACHE_H */ diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 09c56cba442e..f4771c29c7e9 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -169,7 +169,18 @@ static inline unsigned long ___pa(unsigned long va) if (off >= XCHAL_KSEG_SIZE) off -= XCHAL_KSEG_SIZE; +#ifndef CONFIG_XIP_KERNEL return off + PHYS_OFFSET; +#else + if (off < XCHAL_KSEG_SIZE) + return off + PHYS_OFFSET; + + off -= XCHAL_KSEG_SIZE; + if (off >= XCHAL_KIO_SIZE) + off -= XCHAL_KIO_SIZE; + + return off + XCHAL_KIO_PADDR; +#endif } #define __pa(x) ___pa((unsigned long)(x)) #else diff --git a/arch/xtensa/include/asm/vectors.h b/arch/xtensa/include/asm/vectors.h index 4220c6dac44f..fd99b25037a7 100644 --- a/arch/xtensa/include/asm/vectors.h +++ b/arch/xtensa/include/asm/vectors.h @@ -22,9 +22,13 @@ #include <asm/kmem_layout.h> #if defined(CONFIG_MMU) && XCHAL_HAVE_PTP_MMU && XCHAL_HAVE_SPANNING_WAY +#ifdef CONFIG_KERNEL_VIRTUAL_ADDRESS +#define KERNELOFFSET CONFIG_KERNEL_VIRTUAL_ADDRESS +#else #define KERNELOFFSET (CONFIG_KERNEL_LOAD_ADDRESS + \ XCHAL_KSEG_CACHED_VADDR - \ XCHAL_KSEG_PADDR) +#endif #else #define KERNELOFFSET CONFIG_KERNEL_LOAD_ADDRESS #endif |