feat(mt8188): add support for PTP3
Add PTP3 driver to protect CPU from excessive voltage drop in CPU
heavy loading.
Signed-off-by: Riven Chen <riven.chen@mediatek.corp-partner.google.com>
Change-Id: I394096be43e1d1d615f99b22f38f0b3ae0bb40c1
diff --git a/plat/mediatek/drivers/ptp3/mt8188/ptp3_plat.h b/plat/mediatek/drivers/ptp3/mt8188/ptp3_plat.h
new file mode 100644
index 0000000..aa7d7ca
--- /dev/null
+++ b/plat/mediatek/drivers/ptp3/mt8188/ptp3_plat.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PTP3_PLAT_H
+#define PTP3_PLAT_H
+
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <ptp3_common.h>
+
+/* CPU Info */
+#define NR_PTP3_CFG_CPU U(8)
+#define PTP3_CFG_CPU_START_ID_L U(0)
+#define PTP3_CFG_CPU_START_ID_B U(6)
+#define PTP3_CFG_CPU_END_ID U(7)
+
+#define NR_PTP3_CFG1_DATA U(2)
+#define PTP3_CFG1_MASK (0x3000)
+
+#define NR_PTP3_CFG2_DATA U(5)
+
+#define PTP3_CFG3_MASK1 (0x1180)
+#define PTP3_CFG3_MASK2 (0x35C0)
+#define PTP3_CFG3_MASK3 (0x3DC0)
+
+
+/* Central control */
+static unsigned int ptp3_cfg1[NR_PTP3_CFG1_DATA][NR_PTP3_CFG] = {
+ {0x0C53A2A0, 0x1000},
+ {0x0C53A2A4, 0x1000}
+};
+
+static unsigned int ptp3_cfg2[NR_PTP3_CFG2_DATA][NR_PTP3_CFG] = {
+ {0x0C530404, 0x3A1000},
+ {0x0C530428, 0x13E0408},
+ {0x0C530434, 0xB22800},
+ {0x0C53043C, 0x750},
+ {0x0C530440, 0x0222c4cc}
+};
+
+static unsigned int ptp3_cfg3[NR_PTP3_CFG] = {0x0C530400, 0xC00};
+static unsigned int ptp3_cfg3_ext[NR_PTP3_CFG] = {0x0C530400, 0xC00};
+
+#endif /* PTP3_PLAT_H */