| /SPARTAN/trunk/include/context.h |
|---|
| 38,9 → 38,11 |
| (c)->sp = ((__address) (stack)) + (size) - SP_DELTA; |
| #endif /* context_set */ |
| #ifndef context_map_stack |
| #define context_map_stack(stack, size) |
| #endif /* context_map_stack */ |
| extern int context_save(context_t *c); |
| extern void context_restore(context_t *c) __attribute__ ((noreturn)); |
| #endif |
| /SPARTAN/trunk/src/main/main.c |
|---|
| 118,6 → 118,7 |
| context_save(&ctx); |
| context_set(&ctx, FADDR(main_bsp_separated_stack), config.base + kernel_size, CONFIG_STACK_SIZE); |
| context_map_stack(config.base + kernel_size, CONFIG_STACK_SIZE); |
| context_restore(&ctx); |
| /* not reached */ |
| } |
| 133,7 → 134,7 |
| vm_t *m; |
| task_t *k; |
| thread_t *t; |
| the_initialize(THE); |
| arch_pre_mm_init(); |
| /SPARTAN/trunk/arch/ppc/include/ppc.h |
|---|
| File deleted |
| /SPARTAN/trunk/arch/ppc/include/context.h |
|---|
| 30,9 → 30,17 |
| #define __ppc_CONTEXT_H__ |
| #include <arch/types.h> |
| #include <arch/drivers/ofw.h> |
| #define SP_DELTA 4 |
| #define SP_DELTA 8 |
| #ifdef context_map_stack |
| #undef context_map_stack |
| #endif |
| #define context_map_stack(stack, size) \ |
| ofw_claim((void *) stack, size, 0); |
| struct context { |
| __u32 r0; |
| __u32 sp; |
| /SPARTAN/trunk/arch/ppc/include/drivers/ofw.h |
|---|
| 57,6 → 57,7 |
| extern void ofw_putchar(const char ch); |
| extern phandle ofw_find_device(const char *name); |
| extern int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen); |
| extern void *ofw_claim(const void *addr, const int size, const int align); |
| extern void putchar(const char ch); |
| #endif |
| /SPARTAN/trunk/arch/ppc/Makefile.inc |
|---|
| 16,7 → 16,6 |
| arch_sources= \ |
| arch/context.S \ |
| arch/ppc.c \ |
| arch/debug/panic.s \ |
| arch/fpu_context.c \ |
| arch/dummy.s \ |
| /SPARTAN/trunk/arch/ppc/src/ppc.c |
|---|
| File deleted |
| /SPARTAN/trunk/arch/ppc/src/drivers/ofw.c |
|---|
| 92,6 → 92,11 |
| return ofw_call("getprop", 4, 1, device, name, buf, buflen); |
| } |
| void *ofw_claim(const void *addr, const int size, const int align) |
| { |
| return (void *) ofw_call("claim", 3, 1, addr, size, align); |
| } |
| void putchar(const char ch) |
| { |
| ofw_putchar(ch); |
| /SPARTAN/trunk/arch/ppc/src/start.S |
|---|
| 33,7 → 33,9 |
| .global kernel_image_start |
| kernel_image_start: |
| bl early_init |
| lis r4, ofw@ha |
| addi r4, r4, ofw@l |
| stw r5, 0(r4) |
| lis r3, _hardcoded_ktext_size@ha |
| addi r3, r3, _hardcoded_ktext_size@l |
| 53,4 → 55,6 |
| addi r4, r4, hardcoded_load_address@l |
| stw r3, 0(r4) |
| bl ofw_init |
| b main_bsp |