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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-07-07 11:38:44 +0200
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2015-07-07 11:38:44 +0200
commit6f43ba70d15e15a08c25b3d956c70addb6740737 (patch)
treee5ddc8498043c0c47559737ea60e4d7fc866e20a /arch/x86/cpu/qemu/qemu.c
parent003b09dad492ebc385b28067b8028a0c0ff9323f (diff)
parent9c6b05cb724e18d1db3f9e1a75b2272572f06fbd (diff)
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Merge branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'arch/x86/cpu/qemu/qemu.c')
-rw-r--r--arch/x86/cpu/qemu/qemu.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/x86/cpu/qemu/qemu.c b/arch/x86/cpu/qemu/qemu.c
new file mode 100644
index 0000000..930d2b6
--- /dev/null
+++ b/arch/x86/cpu/qemu/qemu.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/irq.h>
+#include <asm/post.h>
+#include <asm/processor.h>
+
+int arch_cpu_init(void)
+{
+ int ret;
+
+ post_code(POST_CPU_INIT);
+#ifdef CONFIG_SYS_X86_TSC_TIMER
+ timer_set_base(rdtsc());
+#endif
+
+ ret = x86_cpu_init_f();
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int print_cpuinfo(void)
+{
+ post_code(POST_CPU_INFO);
+ return default_print_cpuinfo();
+}
+
+void reset_cpu(ulong addr)
+{
+ /* cold reset */
+ x86_full_reset();
+}
+
+int arch_misc_init(void)
+{
+ pirq_init();
+
+ return 0;
+}