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Diffstat (limited to 'arch/xtensa/kernel/setup.c')
-rw-r--r--arch/xtensa/kernel/setup.c100
1 files changed, 29 insertions, 71 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index ad665e8c9416..8db20cfb44ab 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -37,14 +37,15 @@
#include <asm/bootparam.h>
#include <asm/kasan.h>
#include <asm/mmu_context.h>
-#include <asm/processor.h>
-#include <asm/timex.h>
-#include <asm/platform.h>
#include <asm/page.h>
-#include <asm/setup.h>
#include <asm/param.h>
+#include <asm/platform.h>
+#include <asm/processor.h>
+#include <asm/sections.h>
+#include <asm/setup.h>
#include <asm/smp.h>
#include <asm/sysmem.h>
+#include <asm/timex.h>
#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
struct screen_info screen_info = {
@@ -271,49 +272,6 @@ void __init init_arch(bp_tag_t *bp_start)
* Initialize system. Setup memory and reserve regions.
*/
-extern char _end[];
-extern char _stext[];
-extern char _WindowVectors_text_start;
-extern char _WindowVectors_text_end;
-extern char _DebugInterruptVector_text_start;
-extern char _DebugInterruptVector_text_end;
-extern char _KernelExceptionVector_text_start;
-extern char _KernelExceptionVector_text_end;
-extern char _UserExceptionVector_text_start;
-extern char _UserExceptionVector_text_end;
-extern char _DoubleExceptionVector_text_start;
-extern char _DoubleExceptionVector_text_end;
-extern char _exception_text_start;
-extern char _exception_text_end;
-#if XCHAL_EXCM_LEVEL >= 2
-extern char _Level2InterruptVector_text_start;
-extern char _Level2InterruptVector_text_end;
-#endif
-#if XCHAL_EXCM_LEVEL >= 3
-extern char _Level3InterruptVector_text_start;
-extern char _Level3InterruptVector_text_end;
-#endif
-#if XCHAL_EXCM_LEVEL >= 4
-extern char _Level4InterruptVector_text_start;
-extern char _Level4InterruptVector_text_end;
-#endif
-#if XCHAL_EXCM_LEVEL >= 5
-extern char _Level5InterruptVector_text_start;
-extern char _Level5InterruptVector_text_end;
-#endif
-#if XCHAL_EXCM_LEVEL >= 6
-extern char _Level6InterruptVector_text_start;
-extern char _Level6InterruptVector_text_end;
-#endif
-#ifdef CONFIG_SMP
-extern char _SecondaryResetVector_text_start;
-extern char _SecondaryResetVector_text_end;
-#endif
-#ifdef CONFIG_XIP_KERNEL
-extern char _xip_start[];
-extern char _xip_end[];
-#endif
-
static inline int __init_memblock mem_reserve(unsigned long start,
unsigned long end)
{
@@ -350,50 +308,50 @@ void __init setup_arch(char **cmdline_p)
#ifdef CONFIG_VECTORS_ADDR
#ifdef SUPPORT_WINDOWED
- mem_reserve(__pa(&_WindowVectors_text_start),
- __pa(&_WindowVectors_text_end));
+ mem_reserve(__pa(_WindowVectors_text_start),
+ __pa(_WindowVectors_text_end));
#endif
- mem_reserve(__pa(&_DebugInterruptVector_text_start),
- __pa(&_DebugInterruptVector_text_end));
+ mem_reserve(__pa(_DebugInterruptVector_text_start),
+ __pa(_DebugInterruptVector_text_end));
- mem_reserve(__pa(&_KernelExceptionVector_text_start),
- __pa(&_KernelExceptionVector_text_end));
+ mem_reserve(__pa(_KernelExceptionVector_text_start),
+ __pa(_KernelExceptionVector_text_end));
- mem_reserve(__pa(&_UserExceptionVector_text_start),
- __pa(&_UserExceptionVector_text_end));
+ mem_reserve(__pa(_UserExceptionVector_text_start),
+ __pa(_UserExceptionVector_text_end));
- mem_reserve(__pa(&_DoubleExceptionVector_text_start),
- __pa(&_DoubleExceptionVector_text_end));
+ mem_reserve(__pa(_DoubleExceptionVector_text_start),
+ __pa(_DoubleExceptionVector_text_end));
- mem_reserve(__pa(&_exception_text_start),
- __pa(&_exception_text_end));
+ mem_reserve(__pa(_exception_text_start),
+ __pa(_exception_text_end));
#if XCHAL_EXCM_LEVEL >= 2
- mem_reserve(__pa(&_Level2InterruptVector_text_start),
- __pa(&_Level2InterruptVector_text_end));
+ mem_reserve(__pa(_Level2InterruptVector_text_start),
+ __pa(_Level2InterruptVector_text_end));
#endif
#if XCHAL_EXCM_LEVEL >= 3
- mem_reserve(__pa(&_Level3InterruptVector_text_start),
- __pa(&_Level3InterruptVector_text_end));
+ mem_reserve(__pa(_Level3InterruptVector_text_start),
+ __pa(_Level3InterruptVector_text_end));
#endif
#if XCHAL_EXCM_LEVEL >= 4
- mem_reserve(__pa(&_Level4InterruptVector_text_start),
- __pa(&_Level4InterruptVector_text_end));
+ mem_reserve(__pa(_Level4InterruptVector_text_start),
+ __pa(_Level4InterruptVector_text_end));
#endif
#if XCHAL_EXCM_LEVEL >= 5
- mem_reserve(__pa(&_Level5InterruptVector_text_start),
- __pa(&_Level5InterruptVector_text_end));
+ mem_reserve(__pa(_Level5InterruptVector_text_start),
+ __pa(_Level5InterruptVector_text_end));
#endif
#if XCHAL_EXCM_LEVEL >= 6
- mem_reserve(__pa(&_Level6InterruptVector_text_start),
- __pa(&_Level6InterruptVector_text_end));
+ mem_reserve(__pa(_Level6InterruptVector_text_start),
+ __pa(_Level6InterruptVector_text_end));
#endif
#endif /* CONFIG_VECTORS_ADDR */
#ifdef CONFIG_SMP
- mem_reserve(__pa(&_SecondaryResetVector_text_start),
- __pa(&_SecondaryResetVector_text_end));
+ mem_reserve(__pa(_SecondaryResetVector_text_start),
+ __pa(_SecondaryResetVector_text_end));
#endif
parse_early_param();
bootmem_init();