commit 3be3b31b47b383f23185e1f510b77ea2ee265b48
from: Aleksey Ryndin <continue@to.any-key.press>
date: Thu Mar 02 12:19:37 2023 UTC

UART: send

commit - 6efd408f5738f59c359283307b8bdb01ce000b8f
commit + 3be3b31b47b383f23185e1f510b77ea2ee265b48
blob - 513b64ee093fc2d7f756aae7ee1d58cdc3def308
blob + 24f15702cdb5ba0ca3a48174cca2ef20f7d0f547
--- Makefile
+++ Makefile
@@ -14,12 +14,12 @@ ASFILES		= boot.o
 
 CXXFLAGS	= -target ${TARGET} -Wall -Wextra -nostdlib -fno-exceptions
 CXXFLAGS	+=-ffreestanding -mgeneral-regs-only
-CXXFLAGS	+=-Iinclude
+CXXFLAGS	+=-Iinclude -std=c++11
 CXXFILES	= kernel.cc uart_${BOARD}.cc
 
 OBJS		= ${ASFILES:.S=.o} ${CXXFILES:.cc=.o}
 
-.PHONY:	clean gdbstub
+.PHONY:	clean qemu gdb-remote
 
 all: squat.img
 
@@ -35,6 +35,9 @@ squat.elf: linker.ld ${OBJS}
 clean:
 	rm -rf *.o squat.elf squat.img
 
-gdbstub: squat.img
+qemu: squat.img
+	qemu-system-${ARCH} -M ${BOARD} -cpu cortex-a53 \
+			    -kernel squat.img -nographic -monitor none -serial stdio
+gdb-remote: squat.img
 	qemu-system-${ARCH} -s -S -M ${BOARD} -cpu cortex-a53 \
 			    -kernel squat.img -nographic -monitor none -serial stdio
blob - 33c10ac2df36f6d33dcfa9eb8fe5bc32918541d8
blob + 66a22a047beaacf08b00ea31812c9be3b8d2076a
--- kernel.cc
+++ kernel.cc
@@ -10,8 +10,10 @@ void
 uart_send_string(const char *szContent)
 {
     const char *szCurrent = szContent;
-    while (*szCurrent)
+    while (*szCurrent) {
         Board::Uart::send(*szCurrent);
+        ++szCurrent;
+    }
 }
 
 
blob - 78a76dc47a113d54d8f6d7fbbbb62dea9e81744f
blob + 74896d01b6a78d7f2a5bd6bb89926a2e82b31c27
--- uart_virt.cc
+++ uart_virt.cc
@@ -13,7 +13,7 @@ namespace Uart {
 
 namespace {
 
-constexpr uintptr_t UART_BASE = 0xffffffffc9000000ULL;
+constexpr uintptr_t UART_BASE = 0x9000000;
 
 } // anonymous namespace