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[src/nathanw_sa]: src/sys/arch/hpc/stand/hpcboot/mips Add missing close paren...
details: https://anonhg.NetBSD.org/src/rev/7bba46704720
branches: nathanw_sa
changeset: 504673:7bba46704720
user: enami <enami%NetBSD.org@localhost>
date: Wed May 16 08:19:43 2001 +0000
description:
Add missing close paren in message.
diffstat:
sys/arch/hpc/stand/hpcboot/mips/mips_arch.cpp | 158 ++++++++++++++++++++++++++
1 files changed, 158 insertions(+), 0 deletions(-)
diffs (162 lines):
diff -r 9b3b990000bd -r 7bba46704720 sys/arch/hpc/stand/hpcboot/mips/mips_arch.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/hpc/stand/hpcboot/mips/mips_arch.cpp Wed May 16 08:19:43 2001 +0000
@@ -0,0 +1,158 @@
+/* -*-C++-*- $NetBSD: mips_arch.cpp,v 1.3.8.2 2001/05/16 08:19:43 enami Exp $ */
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by UCHIYAMA Yasushi.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``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 FOUNDATION OR CONTRIBUTORS
+ * 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.
+ */
+#undef DEBUG_KERNADDR_ACCESS
+#undef DEBUG_CP0_ACCESS
+
+#include <hpcboot.h>
+#include <mips/mips_arch.h>
+#include <console.h>
+#include <memory.h>
+
+MIPSArchitecture::MIPSArchitecture(Console *&cons, MemoryManager *&mem)
+ : Architecture(cons, mem)
+{
+ /* NO-OP */
+}
+
+MIPSArchitecture::~MIPSArchitecture(void)
+{
+ /* NO-OP */
+}
+
+void
+MIPSArchitecture::systemInfo()
+{
+ u_int32_t r0, r1;
+ Architecture::systemInfo();
+ r0 = r1 = 0;
+
+#ifdef DEBUG_CP0_ACCESS
+ /* CP0 access test */
+ _kmode = SetKMode(1);
+
+ DPRINTF((TEXT("status register test\n")));
+ GET_SR(r0);
+ DPRINTF((TEXT("current value: 0x%08x\n"), r0));
+ SET_SR(r1);
+ GET_SR(r1);
+ DPRINTF((TEXT("write test: 0x%08x\n"), r1));
+ SET_SR(r0);
+
+ SetKMode(_kmode);
+#endif // DEBUG_CP0_ACCESS
+}
+
+BOOL
+MIPSArchitecture::init()
+{
+ if (!_mem->init()) {
+ DPRINTF((TEXT("can't initialize memory manager.\n")));
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+BOOL
+MIPSArchitecture::setupLoader()
+{
+ vaddr_t v;
+
+#ifdef DEBUG_KERNADDR_ACCESS // kernel address access test
+#define TEST_MAGIC 0xac1dcafe
+ paddr_t p;
+ u_int32_t r0;
+
+ _kmode = SetKMode(1);
+ _mem->getPage(v, p);
+ VOLATILE_REF(ptokv(p)) = TEST_MAGIC;
+ cacheFlush();
+ r0 = VOLATILE_REF(v);
+ DPRINTF((TEXT("kernel address access test: %S\n"),
+ r0 == TEST_MAGIC ? "OK" : "NG"));
+ SetKMode(_kmode);
+#endif // DEBUG_KERNADDR_ACCESS
+
+ if (!_mem->getPage(v , _loader_addr)) {
+ DPRINTF((TEXT("can't get page for 2nd loader.\n")));
+ return FALSE;
+ }
+ DPRINTF((TEXT("2nd bootloader vaddr=0x%08x paddr=0x%08x\n"),
+ (unsigned)v,(unsigned)_loader_addr));
+
+ memcpy(LPVOID(v), LPVOID(_boot_func), _mem->getPageSize());
+ DPRINTF((TEXT("2nd bootloader copy done.\n")));
+
+ return TRUE;
+}
+
+void
+MIPSArchitecture::jump(paddr_t info, paddr_t pvec)
+{
+ kaddr_t sp;
+ vaddr_t v;
+ paddr_t p;
+
+ // stack for bootloader(but mips loader don't use stack)
+ _mem->getPage(v, p);
+ sp = ptokv(p + _mem->getPageSize() - 0x10);
+
+ info = ptokv(info);
+ pvec = ptokv(pvec);
+ _loader_addr = ptokv(_loader_addr);
+
+ // switch kernel mode.
+ SetKMode(1);
+ if (SetKMode(1) != 1) {
+ DPRINTF((TEXT("SetKMode(1) failed.\n")));
+ return;
+ }
+ DPRINTF((TEXT("jump to 0x%08x (info=0x%08x, pvec=0x%08x)\n"),
+ _loader_addr, info, pvec));
+
+ // writeback whole D-cache and invalidate whole I-cache.
+ // 2nd boot-loader access data via kseg0 which were writed via kuseg,
+ cacheFlush();
+
+ // jump to 2nd-loader(run kseg0)
+ __asm(".set noreorder;"
+ "jr a3;"
+ "move sp, a2;"
+ ".set reorder", info, pvec, sp, _loader_addr);
+ // NOTREACHED
+}
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