Revert "Merge branch 'bob' of https://repo.or.cz/RPi-MMU-example into alice"

This reverts commit 5662aacc5688bba4873367ed9ab51fb83fbd1feb, reversing
changes made to b0a6351d52af8bdf6fa9cca0d313df323249a520.

1 files changed, 3 insertions, 0 deletions

diff --git a/PL0_test.c b/PL0_test.c
index 1b93024..2216436 100644
--- a/PL0_test.c
+++ b/PL0_test.c
@@ -5,6 +5,9 @@ void PL0_main(void)
 {
   uart_puts("hello PL0! Switching to user mode!\n\r");
 
+  asm("cps #0b10000\n\r"
+      "isb" ::: "memory");
+
   // if all went correct, Success! gets printed
   uart_puts("Success!\n\r");