| /branches/sparc/boot/arch/sparc64/loader/Makefile |
|---|
| 0,0 → 1,146 |
| # |
| # Copyright (c) 2006 Martin Decky |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| include ../../../../version |
| include ../../../Makefile.config |
| ## Toolchain configuration |
| # |
| BFD_NAME = elf64-sparc |
| BFD_ARCH = sparc |
| TARGET = sparc64-linux-gnu |
| TOOLCHAIN_DIR = /usr/local/sparc64/bin |
| ifeq ($(COMPILER),gcc_native) |
| CC = gcc |
| AS = as |
| LD = ld |
| OBJCOPY = objcopy |
| OBJDUMP = objdump |
| endif |
| ifeq ($(COMPILER),gcc_cross) |
| CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
| AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
| LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
| OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
| OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
| endif |
| CFLAGS = -DRELEASE=\"$(RELEASE)\" -I. -I../../../generic -I../../../genarch -nostdinc -nostdlib -fno-builtin -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -mcpu=ultrasparc -m64 |
| ifdef REVISION |
| CFLAGS += "-DREVISION=\"$(REVISION)\"" |
| endif |
| ifdef TIMESTAMP |
| CFLAGS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
| endif |
| SOURCES = \ |
| main.c \ |
| _components.c \ |
| ../../../generic/printf.c \ |
| ../../../generic/string.c \ |
| ../../../genarch/balloc.c \ |
| ../../../genarch/ofw.c \ |
| ../../../genarch/ofw_tree.c \ |
| ofwarch.c \ |
| asm.S \ |
| boot.S |
| COMPONENTS = \ |
| $(KERNELDIR)/kernel.bin \ |
| $(USPACEDIR)/srv/ns/ns \ |
| $(USPACEDIR)/app/init/init \ |
| $(USPACEDIR)/srv/loader/loader \ |
| $(USPACEDIR)/srv/devmap/devmap \ |
| $(USPACEDIR)/srv/rd/rd \ |
| $(USPACEDIR)/srv/vfs/vfs |
| ifeq ($(RDFMT),tmpfs) |
| COMPONENTS += $(USPACEDIR)/srv/fs/tmpfs/tmpfs |
| endif |
| ifeq ($(RDFMT),fat) |
| COMPONENTS += $(USPACEDIR)/srv/fs/fat/fat |
| endif |
| RD_TASKS = \ |
| $(USPACEDIR)/srv/fb/fb \ |
| $(USPACEDIR)/srv/kbd/kbd \ |
| $(USPACEDIR)/srv/console/console \ |
| $(USPACEDIR)/srv/fs/tmpfs/tmpfs \ |
| $(USPACEDIR)/srv/fs/fat/fat \ |
| $(USPACEDIR)/app/tetris/tetris \ |
| $(USPACEDIR)/app/tester/tester \ |
| $(USPACEDIR)/app/cli/cli \ |
| $(USPACEDIR)/app/klog/klog |
| OBJECTS := $(addsuffix .o,$(basename $(SOURCES))) |
| COMPONENT_OBJECTS := $(addsuffix .o,$(basename $(notdir $(COMPONENTS)))) |
| .PHONY: all clean depend |
| all: image.boot disasm |
| -include Makefile.depend |
| image.boot: depend _components.h _link.ld $(COMPONENT_OBJECTS) initrd.o $(OBJECTS) |
| $(LD) -Map image.map -no-check-sections -N -T _link.ld $(COMPONENT_OBJECTS) initrd.o $(OBJECTS) -o $@ |
| depend: |
| -makedepend $(DEFS) $(CFLAGS) -f - $(SOURCES) > Makefile.depend 2> /dev/null |
| clean: |
| -for task in $(RD_TASKS) ; do \ |
| rm -f $(USPACEDIR)/dist/sbin/`basename $$task` ; \ |
| done |
| -rm -f _components.h _components.c _link.ld $(COMPONENT_OBJECTS) initrd.o $(OBJECTS) initrd.img image.boot image.map image.disasm Makefile.depend |
| _components.h _components.c _link.ld $(COMPONENT_OBJECTS) initrd.o: $(COMPONENTS) $(RD_TASKS) _link.ld.in |
| for task in $(RD_TASKS) ; do \ |
| cp $$task $(USPACEDIR)/dist/sbin/ ; \ |
| done |
| ifeq ($(RDFMT),tmpfs) |
| ../../../../tools/mktmpfs.py $(USPACEDIR)/dist/ initrd.fs |
| endif |
| ifeq ($(RDFMT),fat) |
| ../../../../tools/mkfat.sh $(USPACEDIR)/dist/ initrd.fs |
| endif |
| ../../../../tools/mkhord.py 16384 initrd.fs initrd.img |
| rm initrd.fs |
| ../../../tools/pack.py $(OBJCOPY) $(BFD_NAME) $(BFD_ARCH) 1 "unsigned long" $(COMPONENTS) ./initrd.img |
| %.o: %.S |
| $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
| %.o: %.c |
| $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
| disasm: image.boot |
| $(OBJDUMP) -d image.boot > image.disasm |
| /branches/sparc/boot/arch/sparc64/loader/asm.S |
|---|
| 0,0 → 1,154 |
| # |
| # Copyright (c) 2006 Martin Decky |
| # Copyright (c) 2006 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| #include <stack.h> |
| #include <register.h> |
| .register %g2, #scratch |
| .register %g3, #scratch |
| .text |
| .global halt |
| .global memcpy |
| .global jump_to_kernel |
| halt: |
| b halt |
| nop |
| memcpy: |
| mov %o0, %o3 ! save dst |
| add %o1, 7, %g1 |
| and %g1, -8, %g1 |
| cmp %o1, %g1 |
| be,pn %xcc, 3f |
| add %o0, 7, %g1 |
| mov 0, %g3 |
| 0: |
| brz,pn %o2, 2f |
| mov 0, %g2 |
| 1: |
| ldub [%g3 + %o1], %g1 |
| add %g2, 1, %g2 |
| cmp %o2, %g2 |
| stb %g1, [%g3 + %o0] |
| bne,pt %xcc, 1b |
| mov %g2, %g3 |
| 2: |
| jmp %o7 + 8 ! exit point |
| mov %o3, %o0 |
| 3: |
| and %g1, -8, %g1 |
| cmp %o0, %g1 |
| bne,pt %xcc, 0b |
| mov 0, %g3 |
| srlx %o2, 3, %g4 |
| brz,pn %g4, 5f |
| mov 0, %g5 |
| 4: |
| sllx %g3, 3, %g2 |
| add %g5, 1, %g3 |
| ldx [%o1 + %g2], %g1 |
| mov %g3, %g5 |
| cmp %g4, %g3 |
| bne,pt %xcc, 4b |
| stx %g1, [%o0 + %g2] |
| 5: |
| and %o2, 7, %o2 |
| brz,pn %o2, 2b |
| sllx %g4, 3, %g1 |
| mov 0, %g2 |
| add %g1, %o0, %o0 |
| add %g1, %o1, %g4 |
| mov 0, %g3 |
| 6: |
| ldub [%g2 + %g4], %g1 |
| stb %g1, [%g2 + %o0] |
| add %g3, 1, %g2 |
| cmp %o2, %g2 |
| bne,pt %xcc, 6b |
| mov %g2, %g3 |
| jmp %o7 + 8 ! exit point |
| mov %o3, %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 |
| mov %o3, %o2 |
| 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 |
| set ofw_cif, %l0 |
| ldx [%l0], %l0 |
| rdpr %pstate, %l1 |
| and %l1, ~PSTATE_AM_BIT, %l2 |
| wrpr %l2, 0, %pstate |
| jmpl %l0, %o7 |
| mov %i0, %o0 |
| wrpr %l1, 0, %pstate |
| ret |
| restore %o0, 0, %o0 |
| /branches/sparc/boot/arch/sparc64/loader/ofwarch.c |
|---|
| 0,0 → 1,124 |
| /* |
| * Copyright (c) 2005 Martin Decky |
| * Copyright (c) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| /** |
| * @file |
| * @brief Architecture dependent parts of OpenFirmware interface. |
| */ |
| #include <ofwarch.h> |
| #include <ofw.h> |
| #include <printf.h> |
| #include <string.h> |
| #include <register.h> |
| #include "main.h" |
| #include "asm.h" |
| void write(const char *str, const int len) |
| { |
| int i; |
| for (i = 0; i < len; i++) { |
| if (str[i] == '\n') |
| ofw_write("\r", 1); |
| ofw_write(&str[i], 1); |
| } |
| } |
| int ofw_translate_failed(ofw_arg_t flag) |
| { |
| return flag != -1; |
| } |
| int ofw_cpu(void) |
| { |
| char type_name[BUF_SIZE]; |
| phandle node; |
| node = ofw_get_child_node(ofw_root); |
| if (node == 0 || node == -1) { |
| printf("Could not find any child nodes of the root node.\n"); |
| return 0; |
| } |
| uint64_t current_mid; |
| 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) { |
| if (strcmp(type_name, "cpu") == 0) { |
| uint32_t mid; |
| if (ofw_get_property(node, "upa-portid", &mid, |
| sizeof(mid)) <= 0) |
| continue; |
| if (current_mid != mid) { |
| /* |
| * Start secondary processor. |
| */ |
| (void) ofw_call("SUNW,start-cpu", 3, 1, |
| NULL, node, KERNEL_VIRTUAL_ADDRESS, |
| bootinfo.physmem_start | |
| AP_PROCESSOR); |
| } |
| } |
| } |
| } |
| return cpus; |
| } |
| /** Get physical memory starting address. |
| * |
| * @param start Pointer to variable where the physical memory starting |
| * address will be stored. |
| * |
| * @return Non-zero on succes, zero on failure. |
| */ |
| int ofw_get_physmem_start(uintptr_t *start) |
| { |
| uint32_t memreg[4]; |
| if (ofw_get_property(ofw_memory, "reg", &memreg, sizeof(memreg)) <= 0) |
| return 0; |
| *start = (((uint64_t) memreg[0]) << 32) | memreg[1]; |
| return 1; |
| } |
| /branches/sparc/boot/arch/sparc64/loader/_link.ld.in |
|---|
| 0,0 → 1,23 |
| OUTPUT_FORMAT("elf64-sparc") |
| ENTRY(start) |
| SECTIONS { |
| .boot 0x4000: AT (0x4000) { |
| *(BOOTSTRAP); |
| *(.text); |
| *(.rodata); |
| *(.rodata.*); |
| *(.data); /* initialized data */ |
| *(.sdata); |
| *(.sdata2); |
| *(.sbss); |
| *(.bss); /* uninitialized static variables */ |
| *(COMMON); |
| [[COMPONENTS]] |
| } |
| /DISCARD/ : { |
| *(.comment); |
| *(.note*); |
| } |
| } |
| /branches/sparc/boot/arch/sparc64/loader/main.c |
|---|
| 0,0 → 1,154 |
| /* |
| * Copyright (c) 2005 Martin Decky |
| * Copyright (c) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include "main.h" |
| #include <printf.h> |
| #include "asm.h" |
| #include "_components.h" |
| #include <balloc.h> |
| #include <ofw.h> |
| #include <ofw_tree.h> |
| #include "ofwarch.h" |
| #include <align.h> |
| bootinfo_t bootinfo; |
| component_t components[COMPONENTS]; |
| char *release = RELEASE; |
| #ifdef REVISION |
| char *revision = ", revision " REVISION; |
| #else |
| char *revision = ""; |
| #endif |
| #ifdef TIMESTAMP |
| char *timestamp = "\nBuilt on " TIMESTAMP; |
| #else |
| char *timestamp = ""; |
| #endif |
| /** Print version information. */ |
| static void version_print(void) |
| { |
| printf("HelenOS SPARC64 Bootloader\nRelease %s%s%s\nCopyright (c) 2006 HelenOS project\n", release, revision, timestamp); |
| } |
| void bootstrap(void) |
| { |
| version_print(); |
| init_components(components); |
| if (!ofw_get_physmem_start(&bootinfo.physmem_start)) { |
| printf("Error: unable to get start of physical memory.\n"); |
| halt(); |
| } |
| if (!ofw_memmap(&bootinfo.memmap)) { |
| printf("Error: unable to get memory map, halting.\n"); |
| halt(); |
| } |
| if (bootinfo.memmap.total == 0) { |
| printf("Error: no memory detected, halting.\n"); |
| halt(); |
| } |
| printf("\nSystem info\n"); |
| printf(" memory: %dM starting at %P\n", |
| bootinfo.memmap.total >> 20, bootinfo.physmem_start); |
| printf("\nMemory statistics\n"); |
| printf(" kernel entry point at %P\n", KERNEL_VIRTUAL_ADDRESS); |
| printf(" %P: boot info structure\n", &bootinfo); |
| unsigned int i; |
| for (i = 0; i < COMPONENTS; i++) |
| printf(" %P: %s image (size %d bytes)\n", components[i].start, |
| components[i].name, components[i].size); |
| void * base = (void *) KERNEL_VIRTUAL_ADDRESS; |
| unsigned int top = 0; |
| printf("\nCopying components\n"); |
| bootinfo.taskmap.count = 0; |
| for (i = 0; i < COMPONENTS; i++) { |
| printf(" %s...", components[i].name); |
| top = ALIGN_UP(top, PAGE_SIZE); |
| /* |
| * At this point, we claim the physical memory that we are |
| * going to use. We should be safe in case of the virtual |
| * address space because the OpenFirmware, according to its |
| * SPARC binding, should restrict its use of virtual memory |
| * to addresses from [0xffd00000; 0xffefffff] and |
| * [0xfe000000; 0xfeffffff]. |
| */ |
| (void) ofw_claim_phys(bootinfo.physmem_start + base + top, |
| ALIGN_UP(components[i].size, PAGE_SIZE)); |
| memcpy(base + top, components[i].start, components[i].size); |
| if (i > 0) { |
| bootinfo.taskmap.tasks[bootinfo.taskmap.count].addr = |
| base + top; |
| bootinfo.taskmap.tasks[bootinfo.taskmap.count].size = |
| components[i].size; |
| bootinfo.taskmap.count++; |
| } |
| top += components[i].size; |
| printf("done.\n"); |
| } |
| /* |
| * Claim the physical memory for the boot allocator. |
| * Initialize the boot allocator. |
| */ |
| (void) ofw_claim_phys(bootinfo.physmem_start + |
| base + ALIGN_UP(top, PAGE_SIZE), BALLOC_MAX_SIZE); |
| balloc_init(&bootinfo.ballocs, ALIGN_UP(((uintptr_t) base) + top, |
| PAGE_SIZE)); |
| printf("\nCanonizing OpenFirmware device tree..."); |
| bootinfo.ofw_root = ofw_tree_build(); |
| printf("done.\n"); |
| #ifdef CONFIG_SMP |
| printf("\nChecking for secondary processors..."); |
| if (!ofw_cpu()) |
| printf("Error: unable to get CPU properties\n"); |
| printf("done.\n"); |
| #endif |
| printf("\nBooting the kernel...\n"); |
| jump_to_kernel((void *) KERNEL_VIRTUAL_ADDRESS, |
| bootinfo.physmem_start | BSP_PROCESSOR, &bootinfo, |
| sizeof(bootinfo)); |
| } |
| /branches/sparc/boot/arch/sparc64/loader/asm.h |
|---|
| 0,0 → 1,45 |
| /* |
| * Copyright (c) 2006 Martin Decky |
| * Copyright (c) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef BOOT_sparc64_ASM_H_ |
| #define BOOT_sparc64_ASM_H_ |
| #include "types.h" |
| #include "main.h" |
| #define PAGE_WIDTH 14 |
| #define PAGE_SIZE (1 << PAGE_WIDTH) |
| #define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt)) |
| extern void halt(void); |
| extern void jump_to_kernel(void *entry, uint64_t cfg, bootinfo_t *bootinfo, |
| unsigned int bootinfo_size) __attribute__((noreturn)); |
| #endif |
| /branches/sparc/boot/arch/sparc64/loader/ofwarch.h |
|---|
| 0,0 → 1,41 |
| /* |
| * Copyright (c) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef BOOT_sparc64_OFWARCH_H_ |
| #define BOOT_sparc64_OFWARCH_H_ |
| #include "main.h" |
| #include "types.h" |
| #define OFW_ADDRESS_CELLS 2 |
| #define OFW_SIZE_CELLS 2 |
| extern int ofw_cpu(void); |
| extern int ofw_get_physmem_start(uintptr_t *start); |
| #endif |
| /branches/sparc/boot/arch/sparc64/loader/boot.S |
|---|
| 0,0 → 1,84 |
| # |
| # Copyright (c) 2006 Martin Decky |
| # Copyright (c) 2006 Jakub Jermar |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| #include <stack.h> |
| #include <register.h> |
| #define INITIAL_STACK_SIZE 8192 |
| #define NWINDOWS 8 |
| .register %g2, #scratch |
| .register %g3, #scratch |
| .register %g6, #scratch |
| .register %g7, #scratch |
| .section BOOTSTRAP, "ax" |
| .global start |
| start: |
| b 1f |
| nop |
| /* |
| * This header forces SILO to load the image at 0x4000. |
| * More precisely, SILO will think this is an old version of Linux. |
| */ |
| .ascii "HdrS" |
| .word 0 |
| .half 0 |
| .align 8 |
| 1: |
| /* |
| * Disable interrupts and disable address masking. |
| */ |
| wrpr %g0, PSTATE_PRIV_BIT, %pstate |
| wrpr %g0, NWINDOWS - 2, %cansave ! set maximum saveable windows |
| wrpr %g0, 0, %canrestore ! get rid of windows we will never need again |
| wrpr %g0, 0, %otherwin ! make sure the window state is consistent |
| wrpr %g0, NWINDOWS - 1, %cleanwin ! prevent needless clean_window traps for kernel |
| set initial_stack_top, %sp |
| add %sp, -STACK_BIAS, %sp |
| set ofw_cif, %l0 |
| call ofw_init ! initialize OpenFirmware |
| stx %o4, [%l0] |
| b bootstrap |
| nop |
| .align STACK_ALIGNMENT |
| initial_stack: |
| .space INITIAL_STACK_SIZE |
| initial_stack_top: |
| .space STACK_WINDOW_SAVE_AREA_SIZE |
| /branches/sparc/boot/arch/sparc64/loader/main.h |
|---|
| 0,0 → 1,67 |
| /* |
| * Copyright (c) 2005 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef BOOT_sparc64_MAIN_H_ |
| #define BOOT_sparc64_MAIN_H_ |
| #include <ofw.h> |
| #include <ofw_tree.h> |
| #include <balloc.h> |
| #include <types.h> |
| #define KERNEL_VIRTUAL_ADDRESS 0x400000 |
| #define TASKMAP_MAX_RECORDS 32 |
| #define BSP_PROCESSOR 1 |
| #define AP_PROCESSOR 0 |
| typedef struct { |
| void *addr; |
| uint32_t size; |
| } task_t; |
| typedef struct { |
| uint32_t count; |
| task_t tasks[TASKMAP_MAX_RECORDS]; |
| } taskmap_t; |
| typedef struct { |
| uintptr_t physmem_start; |
| taskmap_t taskmap; |
| memmap_t memmap; |
| ballocs_t ballocs; |
| ofw_tree_node_t *ofw_root; |
| } bootinfo_t; |
| extern bootinfo_t bootinfo; |
| extern void start(void); |
| extern void bootstrap(void); |
| #endif |
| /branches/sparc/boot/arch/sparc64/loader/register.h |
|---|
| 0,0 → 1,40 |
| /* |
| * Copyright (c) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef BOOT_sparc64_REGISTER_H_ |
| #define BOOT_sparc64_REGISTER_H_ |
| #define PSTATE_IE_BIT 2 |
| #define PSTATE_PRIV_BIT 4 |
| #define PSTATE_AM_BIT 8 |
| #define ASI_UPA_CONFIG 0x4a |
| #define UPA_CONFIG_MID_SHIFT 17 |
| #define UPA_CONFIG_MID_MASK 0x1f |
| #endif |
| /branches/sparc/boot/arch/sparc64/loader/types.h |
|---|
| 0,0 → 1,44 |
| /* |
| * Copyright (c) 2006 Martin Decky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef BOOT_sparc64_TYPES_H_ |
| #define BOOT_sparc64_TYPES_H_ |
| #include <gentypes.h> |
| typedef signed char int8_t; |
| typedef unsigned char uint8_t; |
| typedef unsigned short uint16_t; |
| typedef unsigned int uint32_t; |
| typedef unsigned long uint64_t; |
| typedef uint64_t uintptr_t; |
| typedef uint64_t unative_t; |
| #endif |
| /branches/sparc/boot/arch/sparc64/loader/stack.h |
|---|
| 0,0 → 1,36 |
| /* |
| * Copyright (c) 2006 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef BOOT_sparc64_STACK_H_ |
| #define BOOT_sparc64_STACK_H_ |
| #define STACK_ALIGNMENT 16 |
| #define STACK_BIAS 2047 |
| #define STACK_WINDOW_SAVE_AREA_SIZE (16*8) |
| #endif |