diff options
| -rw-r--r-- | Documentation/x86/boot.txt | 5 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/cmdline.c | 4 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/early_serial_console.c | 4 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/misc.c | 31 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/misc.h | 27 |
5 files changed, 44 insertions, 27 deletions
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt index 7c3a8801b7c..473b32fd544 100644 --- a/Documentation/x86/boot.txt +++ b/Documentation/x86/boot.txt @@ -363,7 +363,8 @@ Protocol: 2.00+ ext_loader_type <- 0x05 ext_loader_ver <- 0x23 - Assigned boot loader ids: + Assigned boot loader ids (hexadecimal): + 0 LILO (0x00 reserved for pre-2.00 bootloader) 1 Loadlin 2 bootsect-loader (0x20, all other values reserved) @@ -378,6 +379,8 @@ Protocol: 2.00+ C Arcturus Networks uCbootloader E Extended (see ext_loader_type) F Special (0xFF = undefined) + 10 Reserved + 11 Minimal Linux Bootloader <http://sebastian-plotz.blogspot.de> Please contact <hpa@zytor.com> if you need a bootloader ID value assigned. diff --git a/arch/x86/boot/compressed/cmdline.c b/arch/x86/boot/compressed/cmdline.c index cb62f786990..10f6b1178c6 100644 --- a/arch/x86/boot/compressed/cmdline.c +++ b/arch/x86/boot/compressed/cmdline.c @@ -1,5 +1,7 @@ #include "misc.h" +#ifdef CONFIG_EARLY_PRINTK + static unsigned long fs; static inline void set_fs(unsigned long seg) { @@ -19,3 +21,5 @@ int cmdline_find_option_bool(const char *option) { return __cmdline_find_option_bool(real_mode->hdr.cmd_line_ptr, option); } + +#endif diff --git a/arch/x86/boot/compressed/early_serial_console.c b/arch/x86/boot/compressed/early_serial_console.c index 261e81fb958..d3d003cb548 100644 --- a/arch/x86/boot/compressed/early_serial_console.c +++ b/arch/x86/boot/compressed/early_serial_console.c @@ -1,5 +1,9 @@ #include "misc.h" +#ifdef CONFIG_EARLY_PRINTK + int early_serial_base; #include "../early_serial_console.c" + +#endif diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 7116dcba0c9..88f7ff6da40 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -108,8 +108,6 @@ static void error(char *m); * This is set up by the setup-routine at boot-time */ struct boot_params *real_mode; /* Pointer to real-mode data */ -static int quiet; -static int debug; void *memset(void *s, int c, size_t n); void *memcpy(void *dest, const void *src, size_t n); @@ -170,15 +168,11 @@ static void serial_putchar(int ch) outb(ch, early_serial_base + TXR); } -void __putstr(int error, const char *s) +void __putstr(const char *s) { int x, y, pos; char c; -#ifndef CONFIG_X86_VERBOSE_BOOTUP - if (!error) - return; -#endif if (early_serial_base) { const char *str = s; while (*str) { @@ -265,9 +259,9 @@ void *memcpy(void *dest, const void *src, size_t n) static void error(char *x) { - __putstr(1, "\n\n"); - __putstr(1, x); - __putstr(1, "\n\n -- System halted"); + error_putstr("\n\n"); + error_putstr(x); + error_putstr("\n\n -- System halted"); while (1) asm("hlt"); @@ -294,8 +288,7 @@ static void parse_elf(void *output) return; } - if (!quiet) - putstr("Parsing ELF... "); + debug_putstr("Parsing ELF... "); phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); if (!phdrs) @@ -332,11 +325,6 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, { real_mode = rmode; - if (cmdline_find_option_bool("quiet")) - quiet = 1; - if (cmdline_find_option_bool("debug")) - debug = 1; - if (real_mode->screen_info.orig_video_mode == 7) { vidmem = (char *) 0xb0000; vidport = 0x3b4; @@ -349,8 +337,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, cols = real_mode->screen_info.orig_video_cols; console_init(); - if (debug) - putstr("early console in decompress_kernel\n"); + debug_putstr("early console in decompress_kernel\n"); free_mem_ptr = heap; /* Heap */ free_mem_end_ptr = heap + BOOT_HEAP_SIZE; @@ -369,11 +356,9 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap, error("Wrong destination address"); #endif - if (!quiet) - putstr("\nDecompressing Linux... "); + debug_putstr("\nDecompressing Linux... "); decompress(input_data, input_len, NULL, NULL, output, NULL, error); parse_elf(output); - if (!quiet) - putstr("done.\nBooting the kernel.\n"); + debug_putstr("done.\nBooting the kernel.\n"); return; } diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 3f19c81a620..0e6dc0ee0ee 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -24,9 +24,21 @@ /* misc.c */ extern struct boot_params *real_mode; /* Pointer to real-mode data */ -void __putstr(int error, const char *s); -#define putstr(__x) __putstr(0, __x) -#define puts(__x) __putstr(0, __x) +void __putstr(const char *s); +#define error_putstr(__x) __putstr(__x) + +#ifdef CONFIG_X86_VERBOSE_BOOTUP + +#define debug_putstr(__x) __putstr(__x) + +#else + +static inline void debug_putstr(const char *s) +{ } + +#endif + +#ifdef CONFIG_EARLY_PRINTK /* cmdline.c */ int cmdline_find_option(const char *option, char *buffer, int bufsize); @@ -36,4 +48,13 @@ int cmdline_find_option_bool(const char *option); extern int early_serial_base; void console_init(void); +#else + +/* early_serial_console.c */ +static const int early_serial_base; +static inline void console_init(void) +{ } + +#endif + #endif |