X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=cpu%2Fi386%2Fcpu.c;h=5fd37c72a6078fd8b1db611c47af7a275d933826;hb=f060054dadbbe7027ca088eed806a3ef1f82fdb7;hp=669823f946edb1e93086522f5bab6674ea32473e;hpb=2262cfeef91458b01a1bfe3812ccbbfdf8b82807;p=u-boot

diff --git a/cpu/i386/cpu.c b/cpu/i386/cpu.c
index 669823f946..5fd37c72a6 100644
--- a/cpu/i386/cpu.c
+++ b/cpu/i386/cpu.c
@@ -1,7 +1,7 @@
 /*
  * (C) Copyright 2002
  * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
- * 
+ *
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Marius Groeger <mgroeger@sysgo.de>
@@ -38,13 +38,18 @@
 
 int cpu_init(void)
 {
+	/* initialize FPU, reset EM, set MP and NE */
+	asm ("fninit\n" \
+	     "movl %cr0, %eax\n" \
+	     "andl $~0x4, %eax\n" \
+	     "orl  $0x22, %eax\n" \
+	     "movl %eax, %cr0\n" );
+
 	return 0;
 }
 
 int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	extern void reset_cpu(ulong addr);
-
 	printf ("resetting ...\n");
 	udelay(50000);				/* wait 50 ms */
 	disable_interrupts();
@@ -59,4 +64,3 @@ void  flush_cache (unsigned long dummy1, unsigned long dummy2)
 	asm("wbinvd\n");
 	return;
 }
-