summaryrefslogtreecommitdiff
path: root/post/cpu/ppc4xx/fpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'post/cpu/ppc4xx/fpu.c')
-rw-r--r--post/cpu/ppc4xx/fpu.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/post/cpu/ppc4xx/fpu.c b/post/cpu/ppc4xx/fpu.c
deleted file mode 100644
index 51e53ff..0000000
--- a/post/cpu/ppc4xx/fpu.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * (C) Copyright 2007
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Author: Sergei Poselenov <sposelenov@emcraft.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <config.h>
-
-#if defined(CONFIG_440EP) || \
- defined(CONFIG_440EPX)
-
-#include <asm/processor.h>
-#include <asm/ppc4xx.h>
-
-
-int fpu_status(void)
-{
- if (mfspr(SPRN_CCR0) & CCR0_DAPUIB)
- return 0; /* Disabled */
- else
- return 1; /* Enabled */
-}
-
-
-void fpu_disable(void)
-{
- mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) | CCR0_DAPUIB);
- mtmsr(mfmsr() & ~MSR_FP);
-}
-
-
-void fpu_enable(void)
-{
- mtspr(SPRN_CCR0, mfspr(SPRN_CCR0) & ~CCR0_DAPUIB);
- mtmsr(mfmsr() | MSR_FP);
-}
-
-#endif