[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/platform/microblaze/timer.c b/src/bsp/lk/platform/microblaze/timer.c
new file mode 100644
index 0000000..c1ee085
--- /dev/null
+++ b/src/bsp/lk/platform/microblaze/timer.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2015 Travis Geiselbrecht
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include <reg.h>
+#include <trace.h>
+#include <err.h>
+#include <lk/init.h>
+#include <kernel/thread.h>
+#include <platform.h>
+#include <platform/timer.h>
+#include <platform/interrupts.h>
+#include <platform/debug.h>
+#include <sys/types.h>
+#include <target/microblaze-config.h>
+
+#define LOCAL_TRACE 0
+
+#define R_TCSR 0
+#define R_TLR 1
+#define R_TCR 2
+#define R_MAX 4
+
+#define TCSR_MDT (1<<0)
+#define TCSR_UDT (1<<1)
+#define TCSR_GENT (1<<2)
+#define TCSR_CAPT (1<<3)
+#define TCSR_ARHT (1<<4)
+#define TCSR_LOAD (1<<5)
+#define TCSR_ENIT (1<<6)
+#define TCSR_ENT (1<<7)
+#define TCSR_TINT (1<<8)
+#define TCSR_PWMA (1<<9)
+#define TCSR_ENALL (1<<10)
+
+#define TIMER_REG(reg) (*REG32(TIMER_BASEADDR + (reg) * 4))
+
+static platform_timer_callback timer_cb;
+static void *timer_arg;
+
+static uint32_t ticks = 0;
+
+status_t platform_set_periodic_timer(platform_timer_callback callback, void *arg, lk_time_t interval)
+{
+ LTRACEF("cb %p, arg %p, interval %u\n", callback, arg, interval);
+
+ uint32_t count = ((uint64_t)TIMER_RATE * interval / 1000);
+
+ LTRACEF("count 0x%x\n", count);
+
+ timer_cb = callback;
+ timer_arg = arg;
+
+ TIMER_REG(R_TCSR) = 0;
+ TIMER_REG(R_TLR) = count;
+ TIMER_REG(R_TCSR) = TCSR_ENIT | TCSR_UDT | TCSR_ARHT | TCSR_ENT;
+
+ return NO_ERROR;
+}
+
+lk_bigtime_t current_time_hires(void)
+{
+ return (lk_bigtime_t)ticks * 10000;
+}
+
+lk_time_t current_time(void)
+{
+ return (lk_time_t)ticks * 10;
+}
+
+enum handler_return timer_irq(void *arg)
+{
+ LTRACE;
+
+ TIMER_REG(R_TCSR) |= TCSR_TINT;
+
+ ticks += 1;
+
+ enum handler_return ret = timer_cb(timer_arg, ticks * 10);
+
+ return ret;
+}
+
+static void timer_init(uint level)
+{
+ LTRACE;
+
+ register_int_handler(TIMER_IRQ, timer_irq, NULL);
+ unmask_interrupt(TIMER_IRQ);
+}
+
+LK_INIT_HOOK(timer, timer_init, LK_INIT_LEVEL_PLATFORM_EARLY + 1);
+
+