diff options
Diffstat (limited to 'arch/xtensa/kernel/setup.c')
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 7c3106093c75..3880c765d448 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -61,7 +61,6 @@ struct screen_info screen_info = { #ifdef CONFIG_BLK_DEV_INITRD extern unsigned long initrd_start; extern unsigned long initrd_end; -int initrd_is_mapped = 0; extern int initrd_below_start_ok; #endif @@ -285,6 +284,8 @@ 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; @@ -309,6 +310,10 @@ extern char _Level6InterruptVector_text_end; 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) @@ -332,18 +337,19 @@ void __init setup_arch(char **cmdline_p) /* Reserve some memory regions */ #ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start < initrd_end) { - initrd_is_mapped = mem_reserve(__pa(initrd_start), - __pa(initrd_end)) == 0; + if (initrd_start < initrd_end && + !mem_reserve(__pa(initrd_start), __pa(initrd_end))) initrd_below_start_ok = 1; - } else { + else initrd_start = 0; - } #endif mem_reserve(__pa(_stext), __pa(_end)); +#ifdef CONFIG_XIP_KERNEL + 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)); @@ -359,6 +365,8 @@ void __init setup_arch(char **cmdline_p) mem_reserve(__pa(&_DoubleExceptionVector_text_start), __pa(&_DoubleExceptionVector_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)); @@ -380,7 +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), @@ -401,8 +409,6 @@ void __init setup_arch(char **cmdline_p) #ifdef CONFIG_VT # if defined(CONFIG_VGA_CONSOLE) conswitchp = &vga_con; -# elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; # endif #endif } |
