[PATCH rc2 23/25] tests/boot-serial-test: Test some Arduino boards (AVR based)

[Philippe Mathieu-Daudé]

From: Michael Rolnik <address@hidden>

Print out 'T' through serial port

The Arduino Duemilanove is based on a AVR5 CPU, while the
Arduino MEGA2560 on a AVR6 CPU.

Signed-off-by: Michael Rolnik <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Tested-by: Philippe Mathieu-Daudé <address@hidden>
Acked-by: Thomas Huth <address@hidden>
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
[rth: Squash Arduino adjustments from f4bug]
Tested-by: Richard Henderson <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
 tests/qtest/boot-serial-test.c | 11 +++++++++++
 tests/qtest/Makefile.include   |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/tests/qtest/boot-serial-test.c b/tests/qtest/boot-serial-test.c
index 05c7f44457..07067b76a2 100644
--- a/tests/qtest/boot-serial-test.c
+++ b/tests/qtest/boot-serial-test.c
@@ -16,6 +16,15 @@
 #include "qemu/osdep.h"
 #include "libqtest.h"
 
+static const uint8_t bios_avr[] = {
+    0x88, 0xe0,             /* ldi r24, 0x08   */
+    0x80, 0x93, 0xc1, 0x00, /* sts 0x00C1, r24 ; Enable tx */
+    0x86, 0xe0,             /* ldi r24, 0x06   */
+    0x80, 0x93, 0xc2, 0x00, /* sts 0x00C2, r24 ; Set the data bits to 8 */
+    0x84, 0xe5,             /* ldi r24, 0x54   */
+    0x80, 0x93, 0xc6, 0x00, /* sts 0x00C6, r24 ; Output 'T' */
+};
+
 static const uint8_t kernel_mcf5208[] = {
     0x41, 0xf9, 0xfc, 0x06, 0x00, 0x00,     /* lea 0xfc060000,%a0 */
     0x10, 0x3c, 0x00, 0x54,                 /* move.b #'T',%d0 */
@@ -103,6 +112,8 @@ typedef struct testdef {
 
 static testdef_t tests[] = {
     { "alpha", "clipper", "", "PCI:" },
+    { "avr", "arduino-duemilanove", "", "T", sizeof(bios_avr), NULL, bios_avr 
},
+    { "avr", "arduino-mega-2560-v3", "", "T", sizeof(bios_avr), NULL, 
bios_avr},
     { "ppc", "ppce500", "", "U-Boot" },
     { "ppc", "40p", "-vga none -boot d", "Trying cd:," },
     { "ppc", "g3beige", "", "PowerPC,750" },
diff --git a/tests/qtest/Makefile.include b/tests/qtest/Makefile.include
index e6bb4ab28c..4817b6320f 100644
--- a/tests/qtest/Makefile.include
+++ b/tests/qtest/Makefile.include
@@ -65,6 +65,8 @@ check-qtest-i386-y += numa-test
 
 check-qtest-x86_64-y += $(check-qtest-i386-y)
 
+check-qtest-avr-y += boot-serial-test
+
 check-qtest-alpha-y += boot-serial-test
 check-qtest-alpha-$(CONFIG_VGA) += display-vga-test
 
-- 
2.21.1