From 1b91dd9b3ebfbc46754f30c75134352e505b8acd Mon Sep 17 00:00:00 2001
From: bzt <zoltan.baldaszti@gmail.com>
Date: Thu, 22 Mar 2018 14:59:08 +0100
Subject: [PATCH] Fixed a bug, made uart_getc() binary-safe

---
 14_raspbootin64/kernel8.img | Bin 928 -> 912 bytes
 14_raspbootin64/uart.c      |   5 +----
 2 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/14_raspbootin64/kernel8.img b/14_raspbootin64/kernel8.img
index 7551a233b183fc09dc553b548817e6d51d329ad3..9de255c0ffc1aa3c9fe85dfa0a531c0e643b92d8 100755
GIT binary patch
delta 289
zcmZ3$K7oBgfMN;*!<5he|BII~FfgzHF#`h!m}L0F4yGqeER<o~F|p5!v1#JX@AV8%
zmVaVkaM*c(IsO_*{%`fZm4BHTCVmcPT)FuF|LLp@3?lLh%vYZQ*$X%tf}Q|r2d;*o
zM<5!=e*mNvI2(fQ0qFxk`VNR@YY4gpq#J<r4IsUMu_5RhkahslSAcW^LqpId2(1-#
z0V;3~NM8qH5g7)dt3X;9NM8oh3^D@2!V1D#7bbTy8T0N0iX;H7*$$)+Og_mJz_??w
m6tla+4)>o73>$(DvN-ItXJE*FAU<CT<|B}=CQNQ*mInaQp@0qm

delta 305
zcmbQhzJPr~fMNy%!<5he|BF{JFfgzHF#`h!m}L0F4yG4OER<n9FtN{zv2Ehb@AZz1
z4M7Y~mVaVkaM;Np!yqJY!cfQ{&?t3)IsO_*{om?+EB`VxO#B?oxN`pg|I=9+7)0b1
zn6EwpvKMeP1U&%K4qOdE_dqm|e+Nh_a5e<p0@4S7^bHWr)(~_JNH+lKD?oYy(9TOh
z+JUjbD(C``k-*RpbPh_Nfzqdd^kpCx0Xpg;kQN5g=YceXj6krkg0R+^$(2mTyjy`H
z2|#N$1L-}JcQOSq9+=F<?5=RY{U-y%hM<Ei4m<4`7_uLT&xiX6<f{df3z_8sV$_0t

diff --git a/14_raspbootin64/uart.c b/14_raspbootin64/uart.c
index 5bd2b123..406f9dad 100644
--- a/14_raspbootin64/uart.c
+++ b/14_raspbootin64/uart.c
@@ -89,11 +89,8 @@ void uart_send(unsigned int c) {
  * Receive a character
  */
 char uart_getc() {
-    char r;
     /* wait until something is in the buffer */
     do{asm volatile("nop");}while(*UART0_FR&0x10);
     /* read it and return */
-    r=(char)(*UART0_DR);
-    /* convert carrige return to newline */
-    return r=='\r'?'\n':r;
+    return (char)(*UART0_DR);
 }