From a286d28695d312971400c6b25f43d0794f5e9be8 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Fri, 25 Feb 2022 21:11:00 +0100
Subject: powerpc: Use .machine any for some inline asm

---
 bsps/powerpc/mvme3100/start/bspstart.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'bsps/powerpc/mvme3100/start/bspstart.c')

diff --git a/bsps/powerpc/mvme3100/start/bspstart.c b/bsps/powerpc/mvme3100/start/bspstart.c
index 0ec215e33b..f27304c144 100644
--- a/bsps/powerpc/mvme3100/start/bspstart.c
+++ b/bsps/powerpc/mvme3100/start/bspstart.c
@@ -364,9 +364,21 @@ VpdBufRec          vpdData [] = {
     int i;
     unsigned msr,tcr;
     asm volatile("mfmsr %0":"=r"(msr));
-    asm volatile("mftcr %0":"=r"(tcr));
+    asm volatile (
+      ".machine \"push\"\n"
+      ".machine \"any\"\n"
+      "mftcr %0\n"
+      ".machine \"pop\"" :
+      "=r"(tcr)
+    );
     printk("MSR is 0x%08x, TCR 0x%08x\n",msr,tcr);
-    asm volatile("mttcr %0"::"r"(0));
+    asm volatile (
+      ".machine \"push\"\n"
+      ".machine \"any\"\n"
+      "mttcr %0\n"
+      ".machine \"pop\"" : :
+      "r"(0)
+    );
     if (0) {
       asm volatile("mtmsr %0"::"r"(msr|0x8000));
       for (i=0; i<12; i++)
-- 
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