diff options
Diffstat (limited to 'arch/xtensa/kernel')
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/vmlinux.lds.S | 21 |
2 files changed, 16 insertions, 9 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index fefbdce1db99..1e9b9e7d9583 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -349,7 +349,7 @@ void __init setup_arch(char **cmdline_p) mem_reserve(__pa(_xip_start), __pa(_xip_end)); #endif -#ifdef CONFIG_VECTORS_OFFSET +#ifdef CONFIG_VECTORS_ADDR mem_reserve(__pa(&_WindowVectors_text_start), __pa(&_WindowVectors_text_end)); @@ -388,7 +388,7 @@ void __init setup_arch(char **cmdline_p) __pa(&_Level6InterruptVector_text_end)); #endif -#endif /* CONFIG_VECTORS_OFFSET */ +#endif /* CONFIG_VECTORS_ADDR */ #ifdef CONFIG_SMP mem_reserve(__pa(&_SecondaryResetVector_text_start), diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index d9e547810b6c..d23a6e38f062 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -47,9 +47,15 @@ jiffies = jiffies_64; LONG(sym ## _end); \ LONG(LOADADDR(section)) +#if !defined(CONFIG_VECTORS_ADDR) && XCHAL_HAVE_VECBASE +#define MERGED_VECTORS 1 +#else +#define MERGED_VECTORS 0 +#endif + /* - * Macro to define a section for a vector. When CONFIG_VECTORS_OFFSET is - * defined code for every vector is located with other init data. At startup + * Macro to define a section for a vector. When MERGED_VECTORS is 0 + * code for every vector is located with other init data. At startup * time head.S copies code for every vector to its final position according * to description recorded in the corresponding RELOCATE_ENTRY. */ @@ -84,7 +90,7 @@ SECTIONS /* The HEAD_TEXT section must be the first section! */ HEAD_TEXT -#ifndef CONFIG_VECTORS_OFFSET +#if MERGED_VECTORS . = ALIGN(PAGE_SIZE); _vecbase = .; @@ -159,7 +165,7 @@ SECTIONS . = ALIGN(16); __boot_reloc_table_start = ABSOLUTE(.); -#ifdef CONFIG_VECTORS_OFFSET +#if !MERGED_VECTORS RELOCATE_ENTRY(_WindowVectors_text, .WindowVectors.text); #if XCHAL_EXCM_LEVEL >= 2 @@ -220,7 +226,7 @@ SECTIONS #undef LAST #define LAST .dummy -#ifdef CONFIG_VECTORS_OFFSET +#if !MERGED_VECTORS /* The vectors are relocated to the real position at startup time */ SECTION_VECTOR4 (_WindowVectors_text, @@ -299,7 +305,7 @@ SECTIONS #define LAST .SecondaryResetVector.text #endif -#ifdef CONFIG_VECTORS_OFFSET +#if !MERGED_VECTORS SECTION_VECTOR4 (_exception_text, .exception.text, , @@ -310,6 +316,7 @@ SECTIONS #endif . = (LOADADDR(LAST) + SIZEOF(LAST) + 3) & ~ 3; + .dummy1 : AT(ADDR(.dummy1)) { LONG(0) } . = ALIGN(PAGE_SIZE); #ifndef CONFIG_XIP_KERNEL @@ -327,7 +334,7 @@ SECTIONS #undef LOAD_OFFSET #define LOAD_OFFSET \ - (CONFIG_XIP_DATA_ADDR - (LOADADDR(.dummy) + SIZEOF(.dummy) + 3) & ~ 3) + (CONFIG_XIP_DATA_ADDR - (LOADADDR(.dummy1) + SIZEOF(.dummy1) + 3) & ~ 3) _xip_data_start = .; _sdata = .; |