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| Rev 71 | Rev 76 | ||
|---|---|---|---|
| Line 51... | Line 51... | ||
| 51 | #include <mm/page.h> |
51 | #include <mm/page.h> |
| 52 | #include <mm/tlb.h> |
52 | #include <mm/tlb.h> |
| 53 | #include <synch/waitq.h> |
53 | #include <synch/waitq.h> |
| 54 | 54 | ||
| 55 | #include <arch.h> |
55 | #include <arch.h> |
| - | 56 | #include <arch/faddr.h> |
|
| 56 | 57 | ||
| 57 | char *project = "SPARTAN kernel"; |
58 | char *project = "SPARTAN kernel"; |
| 58 | char *copyright = "Copyright (C) 2001-2005 Jakub Jermar, Copyright (C) 2005 HelenOS project"; |
59 | char *copyright = "Copyright (C) 2001-2005 Jakub Jermar, Copyright (C) 2005 HelenOS project"; |
| 59 | 60 | ||
| 60 | config_t config; |
61 | config_t config; |
| Line 92... | Line 93... | ||
| 92 | config.memory_size = CONFIG_MEMORY_SIZE; |
93 | config.memory_size = CONFIG_MEMORY_SIZE; |
| 93 | config.kernel_size = hardcoded_ktext_size + hardcoded_kdata_size + CONFIG_HEAP_SIZE + CONFIG_STACK_SIZE; |
94 | config.kernel_size = hardcoded_ktext_size + hardcoded_kdata_size + CONFIG_HEAP_SIZE + CONFIG_STACK_SIZE; |
| 94 | 95 | ||
| 95 | context_save(&ctx); |
96 | context_save(&ctx); |
| 96 | ctx.sp = config.base + config.kernel_size - 8; |
97 | ctx.sp = config.base + config.kernel_size - 8; |
| 97 | ctx.pc = (__address) main_bsp_separated_stack; |
98 | ctx.pc = FADDR(main_bsp_separated_stack); |
| 98 | context_restore(&ctx); |
99 | context_restore(&ctx); |
| 99 | /* not reached */ |
100 | /* not reached */ |
| 100 | } |
101 | } |
| 101 | 102 | ||
| 102 | void main_bsp_separated_stack(void) { |
103 | void main_bsp_separated_stack(void) { |
| Line 190... | Line 191... | ||
| 190 | * If we woke kmp up before we left the kernel stack, we could |
191 | * If we woke kmp up before we left the kernel stack, we could |
| 191 | * collide with another CPU coming up. To prevent this, we |
192 | * collide with another CPU coming up. To prevent this, we |
| 192 | * switch to this cpu's private stack prior to waking kmp up. |
193 | * switch to this cpu's private stack prior to waking kmp up. |
| 193 | */ |
194 | */ |
| 194 | CPU->saved_context.sp = (__address) &CPU->stack[CPU_STACK_SIZE-8]; |
195 | CPU->saved_context.sp = (__address) &CPU->stack[CPU_STACK_SIZE-8]; |
| 195 | CPU->saved_context.pc = (__address) main_ap_separated_stack; |
196 | CPU->saved_context.pc = FADDR(main_ap_separated_stack); |
| 196 | context_restore(&CPU->saved_context); |
197 | context_restore(&CPU->saved_context); |
| 197 | /* not reached */ |
198 | /* not reached */ |
| 198 | } |
199 | } |
| 199 | 200 | ||
| 200 | void main_ap_separated_stack(void) |
201 | void main_ap_separated_stack(void) |