Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / powerpc / cpu / mpc5xxx / io.S

diff --git a/qemu/roms/u-boot/arch/powerpc/cpu/mpc5xxx/io.S b/qemu/roms/u-boot/arch/powerpc/cpu/mpc5xxx/io.S
new file mode 100644 (file)
index 0000000..32641ed
--- /dev/null
+++ b/qemu/roms/u-boot/arch/powerpc/cpu/mpc5xxx/io.S
@@ -0,0 +1,112 @@
+/*
+ *  Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
+ *  Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ *  Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ *                     Andreas Heppel <aheppel@sysgo.de>
+ *  Copyright (C) 2003 Wolfgang Denk <wd@denx.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <config.h>
+#include <ppc_asm.tmpl>
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in8 */
+/*  Description:  Input 8 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  in8
+in8:
+       lbz     r3,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in16 */
+/*  Description:  Input 16 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  in16
+in16:
+       lhz     r3,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in16r */
+/*  Description:  Input 16 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+       .globl  in16r
+in16r:
+       lhbrx   r3,0,r3
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in32 */
+/*  Description:  Input 32 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  in32
+in32:
+       lwz     3,0(3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     in32r */
+/*  Description:  Input 32 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+    .globl  in32r
+in32r:
+       lwbrx   r3,0,r3
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out8 */
+/*  Description:  Output 8 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out8
+out8:
+       stb     r4,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out16 */
+/*  Description:  Output 16 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out16
+out16:
+       sth     r4,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out16r */
+/*  Description:  Byte reverse and output 16 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out16r
+out16r:
+       sthbrx  r4,0,r3
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out32 */
+/*  Description:  Output 32 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out32
+out32:
+       stw     r4,0(r3)
+       sync
+       blr
+
+/* ------------------------------------------------------------------------------- */
+/*  Function:     out32r */
+/*  Description:  Byte reverse and output 32 bits */
+/* ------------------------------------------------------------------------------- */
+       .globl  out32r
+out32r:
+       stwbrx  r4,0,r3
+       sync
+       blr