diff options
Diffstat (limited to 'arch/xtensa/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/xtensa/kernel/vmlinux.lds.S | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 14695240536..21acd11b5df 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -18,6 +18,7 @@ #include <asm/page.h> #include <asm/thread_info.h> +#include <asm/vectors.h> #include <variant/core.h> #include <platform/hardware.h> OUTPUT_ARCH(xtensa) @@ -30,7 +31,7 @@ jiffies = jiffies_64; #endif #ifndef KERNELOFFSET -#define KERNELOFFSET 0xd0001000 +#define KERNELOFFSET 0xd0003000 #endif /* Note: In the following macros, it would be nice to specify only the @@ -185,16 +186,16 @@ SECTIONS SECTION_VECTOR (_WindowVectors_text, .WindowVectors.text, - XCHAL_WINDOW_VECTORS_VADDR, 4, + WINDOW_VECTORS_VADDR, 4, .dummy) SECTION_VECTOR (_DebugInterruptVector_literal, .DebugInterruptVector.literal, - XCHAL_DEBUG_VECTOR_VADDR - 4, + DEBUG_VECTOR_VADDR - 4, SIZEOF(.WindowVectors.text), .WindowVectors.text) SECTION_VECTOR (_DebugInterruptVector_text, .DebugInterruptVector.text, - XCHAL_DEBUG_VECTOR_VADDR, + DEBUG_VECTOR_VADDR, 4, .DebugInterruptVector.literal) #undef LAST @@ -202,7 +203,7 @@ SECTIONS #if XCHAL_EXCM_LEVEL >= 2 SECTION_VECTOR (_Level2InterruptVector_text, .Level2InterruptVector.text, - XCHAL_INTLEVEL2_VECTOR_VADDR, + INTLEVEL2_VECTOR_VADDR, SIZEOF(LAST), LAST) # undef LAST # define LAST .Level2InterruptVector.text @@ -210,7 +211,7 @@ SECTIONS #if XCHAL_EXCM_LEVEL >= 3 SECTION_VECTOR (_Level3InterruptVector_text, .Level3InterruptVector.text, - XCHAL_INTLEVEL3_VECTOR_VADDR, + INTLEVEL3_VECTOR_VADDR, SIZEOF(LAST), LAST) # undef LAST # define LAST .Level3InterruptVector.text @@ -218,7 +219,7 @@ SECTIONS #if XCHAL_EXCM_LEVEL >= 4 SECTION_VECTOR (_Level4InterruptVector_text, .Level4InterruptVector.text, - XCHAL_INTLEVEL4_VECTOR_VADDR, + INTLEVEL4_VECTOR_VADDR, SIZEOF(LAST), LAST) # undef LAST # define LAST .Level4InterruptVector.text @@ -226,7 +227,7 @@ SECTIONS #if XCHAL_EXCM_LEVEL >= 5 SECTION_VECTOR (_Level5InterruptVector_text, .Level5InterruptVector.text, - XCHAL_INTLEVEL5_VECTOR_VADDR, + INTLEVEL5_VECTOR_VADDR, SIZEOF(LAST), LAST) # undef LAST # define LAST .Level5InterruptVector.text @@ -234,39 +235,39 @@ SECTIONS #if XCHAL_EXCM_LEVEL >= 6 SECTION_VECTOR (_Level6InterruptVector_text, .Level6InterruptVector.text, - XCHAL_INTLEVEL6_VECTOR_VADDR, + INTLEVEL6_VECTOR_VADDR, SIZEOF(LAST), LAST) # undef LAST # define LAST .Level6InterruptVector.text #endif SECTION_VECTOR (_KernelExceptionVector_literal, .KernelExceptionVector.literal, - XCHAL_KERNEL_VECTOR_VADDR - 4, + KERNEL_VECTOR_VADDR - 4, SIZEOF(LAST), LAST) #undef LAST SECTION_VECTOR (_KernelExceptionVector_text, .KernelExceptionVector.text, - XCHAL_KERNEL_VECTOR_VADDR, + KERNEL_VECTOR_VADDR, 4, .KernelExceptionVector.literal) SECTION_VECTOR (_UserExceptionVector_literal, .UserExceptionVector.literal, - XCHAL_USER_VECTOR_VADDR - 4, + USER_VECTOR_VADDR - 4, SIZEOF(.KernelExceptionVector.text), .KernelExceptionVector.text) SECTION_VECTOR (_UserExceptionVector_text, .UserExceptionVector.text, - XCHAL_USER_VECTOR_VADDR, + USER_VECTOR_VADDR, 4, .UserExceptionVector.literal) SECTION_VECTOR (_DoubleExceptionVector_literal, .DoubleExceptionVector.literal, - XCHAL_DOUBLEEXC_VECTOR_VADDR - 16, + DOUBLEEXC_VECTOR_VADDR - 16, SIZEOF(.UserExceptionVector.text), .UserExceptionVector.text) SECTION_VECTOR (_DoubleExceptionVector_text, .DoubleExceptionVector.text, - XCHAL_DOUBLEEXC_VECTOR_VADDR, + DOUBLEEXC_VECTOR_VADDR, 32, .DoubleExceptionVector.literal) @@ -284,11 +285,26 @@ SECTIONS . = ALIGN(0x10); .bootstrap : { *(.bootstrap.literal .bootstrap.text .bootstrap.data) } - .ResetVector.text XCHAL_RESET_VECTOR_VADDR : + .ResetVector.text RESET_VECTOR_VADDR : { *(.ResetVector.text) } + + /* + * This is a remapped copy of the Secondary Reset Vector Code. + * It keeps gdb in sync with the PC after switching + * to the temporary mapping used while setting up + * the V2 MMU mappings for Linux. + * + * Only debug information about this section is put in the kernel image. + */ + .SecondaryResetVector.remapped_text 0x46000000 (INFO): + { + *(.SecondaryResetVector.remapped_text) + } + + .xt.lit : { *(.xt.lit) } .xt.prop : { *(.xt.prop) } |