This is using a ds1338 RTC chip on the I2C bus. This RTC chip is
not present on the real 3DS PDK board.
Signed-off-by: Jean-Christophe Dubois j...@tribudubois.net
---
Changes since v1:
* not present on v1
Changes since v2:
* use a common header file for I2C regs definition
Changes since v3:
* rework GPL headers.
Changes since v4:
* none
Changes since v5:
* none
Changes since v6:
* none
Changes since v7:
* adapt to new i.MX I2C header file.
Changes since v8:
* no change
Changes since v9:
* no change
Changes since v10:
* no change
Changes since v11:
* no change
Changes since v12:
* no change
tests/Makefile | 3 +
tests/ds1338-test.c| 75 ++
tests/libqos/i2c-imx.c | 209 +
tests/libqos/i2c.h | 3 +
4 files changed, 290 insertions(+)
create mode 100644 tests/ds1338-test.c
create mode 100644 tests/libqos/i2c-imx.c
diff --git a/tests/Makefile b/tests/Makefile
index c5e4744..93890a8 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -193,6 +193,7 @@ check-qtest-sparc64-y = tests/endianness-test$(EXESUF)
gcov-files-sparc-y += hw/timer/m48t59.c
gcov-files-sparc64-y += hw/timer/m48t59.c
check-qtest-arm-y = tests/tmp105-test$(EXESUF)
+check-qtest-arm-y = tests/ds1338-test$(EXESUF)
gcov-files-arm-y += hw/misc/tmp105.c
check-qtest-arm-y += tests/virtio-blk-test$(EXESUF)
gcov-files-arm-y += arm-softmmu/hw/block/virtio-blk.c
@@ -342,6 +343,7 @@ libqos-pc-obj-y = $(libqos-obj-y) tests/libqos/pci-pc.o
libqos-pc-obj-y += tests/libqos/malloc-pc.o tests/libqos/libqos-pc.o
libqos-pc-obj-y += tests/libqos/ahci.o
libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
+libqos-imx-obj-y = $(libqos-obj-y) tests/libqos/i2c-imx.o
libqos-usb-obj-y = $(libqos-pc-obj-y) tests/libqos/usb.o
libqos-virtio-obj-y = $(libqos-pc-obj-y) tests/libqos/virtio.o
tests/libqos/virtio-pci.o tests/libqos/virtio-mmio.o
tests/libqos/malloc-generic.o
@@ -356,6 +358,7 @@ tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o
tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y)
tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o $(libqos-obj-y)
tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y)
+tests/ds1338-test$(EXESUF): tests/ds1338-test.o $(libqos-imx-obj-y)
tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y)
tests/q35-test$(EXESUF): tests/q35-test.o $(libqos-pc-obj-y)
tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y)
diff --git a/tests/ds1338-test.c b/tests/ds1338-test.c
new file mode 100644
index 000..fbc989b
--- /dev/null
+++ b/tests/ds1338-test.c
@@ -0,0 +1,75 @@
+/*
+ * QTest testcase for the DS1338 RTC
+ *
+ * Copyright (c) 2013 Jean-Christophe Dubois
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see http://www.gnu.org/licenses/.
+ */
+
+#include libqtest.h
+#include libqos/i2c.h
+
+#include glib.h
+
+#define IMX25_I2C_0_BASE 0x43F8
+
+#define DS1338_ADDR 0x68
+
+static I2CAdapter *i2c;
+static uint8_t addr;
+
+#define bcd2bin(x)(((x) 0x0f) + ((x) 4) * 10)
+
+static void send_and_receive(void)
+{
+uint8_t cmd[1];
+uint8_t resp[7];
+time_t now = time(NULL);
+struct tm *tm_ptr = gmtime(now);
+
+/* reset the index in the RTC memory */
+cmd[0] = 0;
+i2c_send(i2c, addr, cmd, 1);
+
+/* retrieve the date */
+i2c_recv(i2c, addr, resp, 7);
+
+/* check retreived time againt local time */
+g_assert_cmpuint(bcd2bin(resp[4]), == , tm_ptr-tm_mday);
+g_assert_cmpuint(bcd2bin(resp[5]), == , 1 + tm_ptr-tm_mon);
+g_assert_cmpuint(2000 + bcd2bin(resp[6]), == , 1900 + tm_ptr-tm_year);
+}
+
+int main(int argc, char **argv)
+{
+QTestState *s = NULL;
+int ret;
+
+g_test_init(argc, argv, NULL);
+
+s = qtest_start(-display none -machine imx25_3ds);
+i2c = imx_i2c_create(IMX25_I2C_0_BASE);
+addr = DS1338_ADDR;
+
+qtest_add_func(/ds1338/tx-rx, send_and_receive);
+
+ret = g_test_run();
+
+if (s) {
+qtest_quit(s);
+}
+g_free(i2c);
+
+return ret;
+}
diff --git a/tests/libqos/i2c-imx.c b/tests/libqos/i2c-imx.c
new file mode 100644
index 000..b5cef66
--- /dev/null
+++ b/tests/libqos/i2c-imx.c
@@ -0,0 +1,209 @@
+/*
+ * QTest i.MX I2C driver
+ *
+ * Copyright (c) 2013 Jean-Christophe Dubois
+ *
+ * This program is free
