diff options
Diffstat (limited to 'arch/xtensa/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/xtensa/kernel/vmlinux.lds.S | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 31411fc82662..30d9fc21e076 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -59,6 +59,7 @@ jiffies = jiffies_64; * garbage.) */ +#ifdef CONFIG_VECTORS_OFFSET #define SECTION_VECTOR(sym, section, addr, max_prevsec_size, prevsec) \ section addr : AT((MIN(LOADADDR(prevsec) + max_prevsec_size, \ LOADADDR(prevsec) + SIZEOF(prevsec)) + 3) & ~ 3) \ @@ -68,6 +69,11 @@ jiffies = jiffies_64; *(section) \ sym ## _end = ABSOLUTE(.); \ } +#else +#define SECTION_VECTOR(section, addr) \ + . = addr; \ + *(section) +#endif /* * Mapping of input sections to output sections when linking. @@ -85,6 +91,37 @@ SECTIONS { /* The HEAD_TEXT section must be the first section! */ HEAD_TEXT + +#ifndef CONFIG_VECTORS_OFFSET + . = ALIGN(PAGE_SIZE); + _vecbase = .; + + SECTION_VECTOR (.WindowVectors.text, WINDOW_VECTORS_VADDR) +#if XCHAL_EXCM_LEVEL >= 2 + SECTION_VECTOR (.Level2InterruptVector.text, INTLEVEL2_VECTOR_VADDR) +#endif +#if XCHAL_EXCM_LEVEL >= 3 + SECTION_VECTOR (.Level3InterruptVector.text, INTLEVEL3_VECTOR_VADDR) +#endif +#if XCHAL_EXCM_LEVEL >= 4 + SECTION_VECTOR (.Level4InterruptVector.text, INTLEVEL4_VECTOR_VADDR) +#endif +#if XCHAL_EXCM_LEVEL >= 5 + SECTION_VECTOR (.Level5InterruptVector.text, INTLEVEL5_VECTOR_VADDR) +#endif +#if XCHAL_EXCM_LEVEL >= 6 + SECTION_VECTOR (.Level6InterruptVector.text, INTLEVEL6_VECTOR_VADDR) +#endif + SECTION_VECTOR (.DebugInterruptVector.literal, DEBUG_VECTOR_VADDR - 4) + SECTION_VECTOR (.DebugInterruptVector.text, DEBUG_VECTOR_VADDR) + SECTION_VECTOR (.KernelExceptionVector.literal, KERNEL_VECTOR_VADDR - 4) + SECTION_VECTOR (.KernelExceptionVector.text, KERNEL_VECTOR_VADDR) + SECTION_VECTOR (.UserExceptionVector.literal, USER_VECTOR_VADDR - 4) + SECTION_VECTOR (.UserExceptionVector.text, USER_VECTOR_VADDR) + SECTION_VECTOR (.DoubleExceptionVector.literal, DOUBLEEXC_VECTOR_VADDR - 48) + SECTION_VECTOR (.DoubleExceptionVector.text, DOUBLEEXC_VECTOR_VADDR) +#endif + TEXT_TEXT VMLINUX_SYMBOL(__sched_text_start) = .; *(.sched.literal .sched.text) @@ -132,6 +169,7 @@ SECTIONS . = ALIGN(16); __boot_reloc_table_start = ABSOLUTE(.); +#ifdef CONFIG_VECTORS_OFFSET RELOCATE_ENTRY(_WindowVectors_text, .WindowVectors.text); #if XCHAL_EXCM_LEVEL >= 2 @@ -164,6 +202,7 @@ SECTIONS .DoubleExceptionVector.text); RELOCATE_ENTRY(_DebugInterruptVector_text, .DebugInterruptVector.text); +#endif #if defined(CONFIG_SMP) RELOCATE_ENTRY(_SecondaryResetVector_text, .SecondaryResetVector.text); @@ -186,6 +225,7 @@ SECTIONS . = ALIGN(4); .dummy : { LONG(0) } +#ifdef CONFIG_VECTORS_OFFSET /* The vectors are relocated to the real position at startup time */ SECTION_VECTOR (_WindowVectors_text, @@ -277,6 +317,7 @@ SECTIONS . = (LOADADDR( .DoubleExceptionVector.text ) + SIZEOF( .DoubleExceptionVector.text ) + 3) & ~ 3; +#endif #if defined(CONFIG_SMP) SECTION_VECTOR (_SecondaryResetVector_text, |