Rev 81 | Rev 105 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 81 | Rev 97 | ||
|---|---|---|---|
| Line 25... | Line 25... | ||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #include <arch/asm.h> |
29 | #include <arch/asm.h> |
| 30 | #include <arch/context.h> |
30 | #include <context.h> |
| 31 | #include <print.h> |
31 | #include <print.h> |
| 32 | #include <panic.h> |
32 | #include <panic.h> |
| 33 | #include <config.h> |
33 | #include <config.h> |
| 34 | #include <time/clock.h> |
34 | #include <time/clock.h> |
| 35 | #include <proc/scheduler.h> |
35 | #include <proc/scheduler.h> |
| Line 92... | Line 92... | ||
| 92 | config.base = hardcoded_load_address; |
92 | config.base = hardcoded_load_address; |
| 93 | config.memory_size = CONFIG_MEMORY_SIZE; |
93 | config.memory_size = CONFIG_MEMORY_SIZE; |
| 94 | 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; |
| 95 | 95 | ||
| 96 | context_save(&ctx); |
96 | context_save(&ctx); |
| 97 | ctx.sp = config.base + config.kernel_size - SP_DELTA; |
97 | context_set(&ctx, FADDR(main_bsp_separated_stack), config.base + hardcoded_ktext_size + hardcoded_kdata_size + CONFIG_HEAP_SIZE, CONFIG_STACK_SIZE); |
| 98 | ctx.pc = FADDR(main_bsp_separated_stack); |
- | |
| 99 | context_restore(&ctx); |
98 | context_restore(&ctx); |
| 100 | /* not reached */ |
99 | /* not reached */ |
| 101 | } |
100 | } |
| 102 | 101 | ||
| 103 | void main_bsp_separated_stack(void) { |
102 | void main_bsp_separated_stack(void) { |
| Line 190... | Line 189... | ||
| 190 | /* |
189 | /* |
| 191 | * If we woke kmp up before we left the kernel stack, we could |
190 | * If we woke kmp up before we left the kernel stack, we could |
| 192 | * collide with another CPU coming up. To prevent this, we |
191 | * collide with another CPU coming up. To prevent this, we |
| 193 | * switch to this cpu's private stack prior to waking kmp up. |
192 | * switch to this cpu's private stack prior to waking kmp up. |
| 194 | */ |
193 | */ |
| 195 | CPU->saved_context.sp = (__address) &CPU->stack[CPU_STACK_SIZE-SP_DELTA]; |
194 | context_set(&CPU->saved_context, FADDR(main_ap_separated_stack), CPU->stack, CPU_STACK_SIZE); |
| 196 | CPU->saved_context.pc = FADDR(main_ap_separated_stack); |
- | |
| 197 | context_restore(&CPU->saved_context); |
195 | context_restore(&CPU->saved_context); |
| 198 | /* not reached */ |
196 | /* not reached */ |
| 199 | } |
197 | } |
| 200 | 198 | ||
| 201 | void main_ap_separated_stack(void) |
199 | void main_ap_separated_stack(void) |