| /SPARTAN/trunk/genarch/include/firmware/ofw/ofw.h |
|---|
| 33,9 → 33,9 |
| #define MAX_OFW_ARGS 10 |
| typedef __u32 ofw_arg_t; |
| typedef __u32 ihandle; |
| typedef __u32 phandle; |
| typedef __native ofw_arg_t; |
| typedef int ihandle; |
| typedef int phandle; |
| /** OpenFirmware command structure |
| * |
| 42,8 → 42,8 |
| */ |
| typedef struct { |
| const char *service; /**< Command name */ |
| __u32 nargs; /**< Number of in arguments */ |
| __u32 nret; /**< Number of out arguments */ |
| __native nargs; /**< Number of in arguments */ |
| __native nret; /**< Number of out arguments */ |
| ofw_arg_t args[MAX_OFW_ARGS]; /**< List of arguments */ |
| } ofw_args_t; |
| 53,7 → 53,7 |
| extern void ofw_init(void); |
| extern void ofw_done(void); |
| extern __address ofw_call(const char *service, const int nargs, const int nret, ...); |
| extern __native ofw_call(const char *service, const int nargs, const int nret, ...); |
| 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); |
| /SPARTAN/trunk/genarch/src/firmware/ofw/ofw.c |
|---|
| 49,11 → 49,11 |
| void ofw_done(void) |
| { |
| ofw_call("exit", 0, 0); |
| (void) ofw_call("exit", 0, 0); |
| cpu_halt(); |
| } |
| __address ofw_call(const char *service, const int nargs, const int nret, ...) |
| __native ofw_call(const char *service, const int nargs, const int nret, ...) |
| { |
| va_list list; |
| ofw_args_t args; |
| 81,17 → 81,17 |
| if (ofw_stdout == 0) |
| return; |
| ofw_call("write", 3, 1, ofw_stdout, &ch, 1); |
| (void) ofw_call("write", 3, 1, ofw_stdout, &ch, 1); |
| } |
| phandle ofw_find_device(const char *name) |
| { |
| return ofw_call("finddevice", 1, 1, name); |
| return (phandle) ofw_call("finddevice", 1, 1, name); |
| } |
| int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen) |
| { |
| return ofw_call("getprop", 4, 1, device, name, buf, buflen); |
| return (int) ofw_call("getprop", 4, 1, device, name, buf, buflen); |
| } |
| void *ofw_claim(const void *addr, const int size, const int align) |
| /SPARTAN/trunk/arch/sparc64/Makefile.inc |
|---|
| 19,4 → 19,6 |
| arch_sources= \ |
| src/arch/dummy.s \ |
| src/arch/start.S |
| src/arch/start.S \ |
| src/arch/sparc64.c |
| /SPARTAN/trunk/arch/sparc64/src/sparc64.c |
|---|
| 0,0 → 1,45 |
| /* |
| * Copyright (C) 2005 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 <arch.h> |
| void arch_pre_mm_init(void) |
| { |
| } |
| void arch_post_mm_init(void) |
| { |
| } |
| void arch_late_init(void) |
| { |
| } |
| void calibrate_delay_loop(void) |
| { |
| } |
| /SPARTAN/trunk/arch/sparc64/src/dummy.s |
|---|
| 28,12 → 28,8 |
| .text |
| .global arch_late_init |
| .global arch_post_mm_init |
| .global arch_pre_mm_init |
| .global asm_delay_loop |
| .global before_thread_runs_arch |
| .global calibrate_delay_loop |
| .global context_restore_arch |
| .global context_save_arch |
| .global cpu_arch_init |
| 59,12 → 55,8 |
| .global dummy |
| arch_late_init: |
| arch_post_mm_init: |
| arch_pre_mm_init: |
| asm_delay_loop: |
| before_thread_runs_arch: |
| calibrate_delay_loop: |
| context_restore_arch: |
| context_save_arch: |
| cpu_arch_init: |
| /SPARTAN/trunk/arch/sparc64/src/start.S |
|---|
| 31,5 → 31,27 |
| .global kernel_image_start |
| kernel_image_start: |
| 0: |
| b 0b |
| b 1f |
| nop |
| # |
| # This header forces SILO to load the kernel at 0x4000. |
| # More precisely, SILO will think this is an old version of Linux. |
| # |
| .ascii "HdrS" |
| .word 0 |
| .half 0 |
| .align 8 |
| 1: |
| set ofw, %l0 |
| stx %o4, [%l0] |
| call ofw_init |
| nop |
| 2: |
| b 2b |
| nop |
| /SPARTAN/trunk/arch/sparc64/_link.ld |
|---|
| 11,7 → 11,7 |
| ENTRY(kernel_image_start) |
| SECTIONS { |
| .image 0x80000000: AT (0x80000000) { |
| .image 0x4000: AT (0x4000) { |
| ktext_start = .; |
| *(K_TEXT_START) |
| *(.text); |
| 30,7 → 30,7 |
| hardcoded_kdata_size = .; |
| LONG(kdata_end - kdata_start); |
| hardcoded_load_address = .; |
| LONG(0x80000000); |
| LONG(0x4000); |
| *(.bss); /* uninitialized static variables */ |
| *(COMMON); /* global variables */ |