Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / drivers / rtc / mpc8xx.c

diff --git a/qemu/roms/u-boot/drivers/rtc/mpc8xx.c b/qemu/roms/u-boot/drivers/rtc/mpc8xx.c
new file mode 100644 (file)
index 0000000..d239dae
--- /dev/null
+++ b/qemu/roms/u-boot/drivers/rtc/mpc8xx.c
@@ -0,0 +1,61 @@
+/*
+ * (C) Copyright 2001
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/*
+ * Date & Time support for internal RTC of MPC8xx
+ */
+
+/*#define      DEBUG*/
+
+#include <common.h>
+#include <command.h>
+#include <rtc.h>
+
+#if defined(CONFIG_CMD_DATE)
+
+/* ------------------------------------------------------------------------- */
+
+int rtc_get (struct rtc_time *tmp)
+{
+       volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+       ulong tim;
+
+       tim = immr->im_sit.sit_rtc;
+
+       to_tm (tim, tmp);
+
+       debug ( "Get DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+               tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+               tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+       return 0;
+}
+
+int rtc_set (struct rtc_time *tmp)
+{
+       volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+       ulong tim;
+
+       debug ( "Set DATE: %4d-%02d-%02d (wday=%d)  TIME: %2d:%02d:%02d\n",
+               tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
+               tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+       tim = mktime (tmp->tm_year, tmp->tm_mon, tmp->tm_mday,
+                     tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+
+       immr->im_sitk.sitk_rtck = KAPWR_KEY;
+       immr->im_sit.sit_rtc = tim;
+
+       return 0;
+}
+
+void rtc_reset (void)
+{
+       return; /* nothing to do */
+}
+
+#endif