| /branches/dynload/boot/arch/sparc64/loader/asm.S |
|---|
| 98,6 → 98,16 |
| mov %o1, %o0 |
| jump_to_kernel: |
| /* |
| * We have copied code and now we need to guarantee cache coherence. |
| * 1. Make sure that the code we have moved has drained to main memory. |
| * 2. Invalidate I-cache. |
| * 3. Flush instruction pipeline. |
| */ |
| call icache_flush |
| membar #StoreStore |
| flush %i7 |
| mov %o0, %l1 |
| mov %o1, %o0 |
| mov %o2, %o1 |
| 105,6 → 115,24 |
| jmp %l1 ! jump to kernel |
| nop |
| #define ICACHE_SIZE 8192 |
| #define ICACHE_LINE_SIZE 32 |
| #define ICACHE_SET_BIT (1 << 13) |
| #define ASI_ICACHE_TAG 0x67 |
| # Flush I-cache |
| icache_flush: |
| set ((ICACHE_SIZE - ICACHE_LINE_SIZE) | ICACHE_SET_BIT), %g1 |
| stxa %g0, [%g1] ASI_ICACHE_TAG |
| 0: membar #Sync |
| subcc %g1, ICACHE_LINE_SIZE, %g1 |
| bnz,pt %xcc, 0b |
| stxa %g0, [%g1] ASI_ICACHE_TAG |
| membar #Sync |
| retl |
| ! SF Erratum #51 |
| nop |
| .global ofw |
| ofw: |
| save %sp, -STACK_WINDOW_SAVE_AREA_SIZE, %sp |
| /branches/dynload/boot/arch/sparc64/loader/ofwarch.c |
|---|
| 69,18 → 69,23 |
| uint64_t current_mid; |
| asm volatile ("ldxa [%1] %2, %0\n" : "=r" (current_mid) : "r" (0), "i" (ASI_UPA_CONFIG)); |
| asm volatile ("ldxa [%1] %2, %0\n" |
| : "=r" (current_mid) |
| : "r" (0), "i" (ASI_UPA_CONFIG)); |
| current_mid >>= UPA_CONFIG_MID_SHIFT; |
| current_mid &= UPA_CONFIG_MID_MASK; |
| int cpus; |
| for (cpus = 0; node != 0 && node != -1; node = ofw_get_peer_node(node), cpus++) { |
| if (ofw_get_property(node, "device_type", type_name, sizeof(type_name)) > 0) { |
| for (cpus = 0; node != 0 && node != -1; node = ofw_get_peer_node(node), |
| cpus++) { |
| if (ofw_get_property(node, "device_type", type_name, |
| sizeof(type_name)) > 0) { |
| if (strcmp(type_name, "cpu") == 0) { |
| uint32_t mid; |
| if (ofw_get_property(node, "upa-portid", &mid, sizeof(mid)) <= 0) |
| if (ofw_get_property(node, "upa-portid", &mid, |
| sizeof(mid)) <= 0) |
| continue; |
| if (current_mid != mid) { |
| 87,9 → 92,10 |
| /* |
| * Start secondary processor. |
| */ |
| (void) ofw_call("SUNW,start-cpu", 3, 1, NULL, node, |
| KERNEL_VIRTUAL_ADDRESS, |
| bootinfo.physmem_start | AP_PROCESSOR); |
| (void) ofw_call("SUNW,start-cpu", 3, 1, |
| NULL, node, KERNEL_VIRTUAL_ADDRESS, |
| bootinfo.physmem_start | |
| AP_PROCESSOR); |
| } |
| } |
| } |
| /branches/dynload/boot/arch/ia64/loader/gefi/HelenOS/Makefile |
|---|
| 36,7 → 36,7 |
| clean: |
| rm -f *.efi *~ *.o *.so |
| rm -f *.efi *~ *.o *.so *.map *.disass *.bin |
| .PHONY: install |
| /branches/dynload/boot/arch/ia64/loader/Makefile |
|---|
| 118,7 → 118,8 |
| -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
| clean: |
| -rm -f _components.h _components.c _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot image.map image.disasm Makefile.depend |
| -rm -f _components.h _components.c _link.ld $(COMPONENT_OBJECTS) $(OBJECTS) image.boot image.map image.disasm Makefile.depend ../../../../image.bin ../../../../hello.efi |
| make -C gefi clean |
| make -C gefi/HelenOS clean |
| _components.h _components.c _link.ld $(COMPONENT_OBJECTS): $(COMPONENTS) _link.ld.in |
| /branches/dynload/boot/arch/arm32/loader/boot.S |
|---|
| 39,6 → 39,11 |
| b bootstrap |
| jump_to_kernel: |
| # |
| # TODO |
| # Make sure that the I-cache, D-cache and memory are mutually coherent |
| # before passing control to the copied code. |
| # |
| bx r0 |
| /branches/dynload/boot/arch/mips32/loader/asm.S |
|---|
| 106,6 → 106,10 |
| move $v0,$a1 |
| jump_to_kernel: |
| # .word 0x39 |
| # |
| # TODO |
| # Make sure that the I-cache, D-cache and memory are mutually coherent |
| # before passing control to the copied code. |
| # |
| j $a0 |
| nop |