[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/platform/mt2635/interrupts.c b/src/bsp/lk/platform/mt2635/interrupts.c
new file mode 100644
index 0000000..a9aeacf
--- /dev/null
+++ b/src/bsp/lk/platform/mt2635/interrupts.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ *
+ * 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.
+*/
+#if ARCH_ARM
+#include <arch/arm.h>
+#endif
+#if ARCH_ARM64
+#include <arch/arm64.h>
+#endif
+#include <reg.h>
+#include <debug.h>
+#include <kernel/thread.h>
+#include <platform/mt_irq.h>
+#include <platform/interrupts.h>
+#include <platform/mt_reg_base.h>
+
+#define write_r(a, v) writel(v, a) /* need to fix it */
+
+/* set for mt_gic */
+void mt_irq_set_polarity(unsigned int irq, unsigned int polarity)
+{
+ unsigned int offset;
+ unsigned int reg_index;
+ unsigned int value;
+
+ /* peripheral device's IRQ line is using GIC's SPI, and line ID >= GIC_PRIVATE_SIGNALS */
+ if (irq < GIC_PRIVATE_SIGNALS) {
+ dprintf(SPEW, "The Interrupt ID < 32, please check!\n");
+ return;
+ }
+
+ offset = (irq - GIC_PRIVATE_SIGNALS) & 0x1F;
+ reg_index = (irq - GIC_PRIVATE_SIGNALS) >> 5;
+ if (polarity == 0) {
+ value = readl(INT_POL_CTL0 + (reg_index * 4));
+ value |= (1 << offset); /* always invert the incoming IRQ's polarity */
+ write_r((INT_POL_CTL0 + (reg_index * 4)), value);
+ } else {
+ value = readl(INT_POL_CTL0 + (reg_index * 4));
+ value &= ~(0x1 << offset);
+ write_r(INT_POL_CTL0 + (reg_index * 4), value);
+
+ }
+}
+
+/* set for arm gic */
+void mt_irq_set_sens(unsigned int irq, unsigned int sens)
+{
+ unsigned int config;
+
+ if (sens == EDGE_SENSITIVE) {
+ config = readl(GIC_DIST_BASE + GIC_DIST_CONFIG + (irq / 16) * 4);
+ config |= (0x2 << (irq % 16) * 2);
+ write_r(GIC_DIST_BASE + GIC_DIST_CONFIG + (irq / 16) * 4, config);
+ } else {
+ config = readl(GIC_DIST_BASE + GIC_DIST_CONFIG + (irq / 16) * 4);
+ config &= ~(0x2 << (irq % 16) * 2);
+ write_r( GIC_DIST_BASE + GIC_DIST_CONFIG + (irq / 16) * 4, config);
+ }
+ DSB;
+}