aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/boot/compressed/misc.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/boot/compressed/misc.c')
-rw-r--r--arch/x86/boot/compressed/misc.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 7116dcba0c9e..88f7ff6da404 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -108,8 +108,6 @@ static void error(char *m);
108 * This is set up by the setup-routine at boot-time 108 * This is set up by the setup-routine at boot-time
109 */ 109 */
110struct boot_params *real_mode; /* Pointer to real-mode data */ 110struct boot_params *real_mode; /* Pointer to real-mode data */
111static int quiet;
112static int debug;
113 111
114void *memset(void *s, int c, size_t n); 112void *memset(void *s, int c, size_t n);
115void *memcpy(void *dest, const void *src, size_t n); 113void *memcpy(void *dest, const void *src, size_t n);
@@ -170,15 +168,11 @@ static void serial_putchar(int ch)
170 outb(ch, early_serial_base + TXR); 168 outb(ch, early_serial_base + TXR);
171} 169}
172 170
173void __putstr(int error, const char *s) 171void __putstr(const char *s)
174{ 172{
175 int x, y, pos; 173 int x, y, pos;
176 char c; 174 char c;
177 175
178#ifndef CONFIG_X86_VERBOSE_BOOTUP
179 if (!error)
180 return;
181#endif
182 if (early_serial_base) { 176 if (early_serial_base) {
183 const char *str = s; 177 const char *str = s;
184 while (*str) { 178 while (*str) {
@@ -265,9 +259,9 @@ void *memcpy(void *dest, const void *src, size_t n)
265 259
266static void error(char *x) 260static void error(char *x)
267{ 261{
268 __putstr(1, "\n\n"); 262 error_putstr("\n\n");
269 __putstr(1, x); 263 error_putstr(x);
270 __putstr(1, "\n\n -- System halted"); 264 error_putstr("\n\n -- System halted");
271 265
272 while (1) 266 while (1)
273 asm("hlt"); 267 asm("hlt");
@@ -294,8 +288,7 @@ static void parse_elf(void *output)
294 return; 288 return;
295 } 289 }
296 290
297 if (!quiet) 291 debug_putstr("Parsing ELF... ");
298 putstr("Parsing ELF... ");
299 292
300 phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); 293 phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum);
301 if (!phdrs) 294 if (!phdrs)
@@ -332,11 +325,6 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
332{ 325{
333 real_mode = rmode; 326 real_mode = rmode;
334 327
335 if (cmdline_find_option_bool("quiet"))
336 quiet = 1;
337 if (cmdline_find_option_bool("debug"))
338 debug = 1;
339
340 if (real_mode->screen_info.orig_video_mode == 7) { 328 if (real_mode->screen_info.orig_video_mode == 7) {
341 vidmem = (char *) 0xb0000; 329 vidmem = (char *) 0xb0000;
342 vidport = 0x3b4; 330 vidport = 0x3b4;
@@ -349,8 +337,7 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
349 cols = real_mode->screen_info.orig_video_cols; 337 cols = real_mode->screen_info.orig_video_cols;
350 338
351 console_init(); 339 console_init();
352 if (debug) 340 debug_putstr("early console in decompress_kernel\n");
353 putstr("early console in decompress_kernel\n");
354 341
355 free_mem_ptr = heap; /* Heap */ 342 free_mem_ptr = heap; /* Heap */
356 free_mem_end_ptr = heap + BOOT_HEAP_SIZE; 343 free_mem_end_ptr = heap + BOOT_HEAP_SIZE;
@@ -369,11 +356,9 @@ asmlinkage void decompress_kernel(void *rmode, memptr heap,
369 error("Wrong destination address"); 356 error("Wrong destination address");
370#endif 357#endif
371 358
372 if (!quiet) 359 debug_putstr("\nDecompressing Linux... ");
373 putstr("\nDecompressing Linux... ");
374 decompress(input_data, input_len, NULL, NULL, output, NULL, error); 360 decompress(input_data, input_len, NULL, NULL, output, NULL, error);
375 parse_elf(output); 361 parse_elf(output);
376 if (!quiet) 362 debug_putstr("done.\nBooting the kernel.\n");
377 putstr("done.\nBooting the kernel.\n");
378 return; 363 return;
379} 364}