feat(mt8188): enable apusys mailbox mpu protect
Enable apusys mailbox mpu protect.
Change-Id: Idbf67084037b7ecf4926f57a901075f98540ee57
diff --git a/plat/mediatek/drivers/apusys/apusys.c b/plat/mediatek/drivers/apusys/apusys.c
index 948bd9a..33cfe93 100644
--- a/plat/mediatek/drivers/apusys/apusys.c
+++ b/plat/mediatek/drivers/apusys/apusys.c
@@ -11,6 +11,7 @@
#include "apusys.h"
#include "apusys_devapc.h"
#include "apusys_power.h"
+#include "apusys_rv.h"
#include "apusys_security_ctrl_plat.h"
#include <lib/mtk_init/mtk_init.h>
#include <mtk_sip_svc.h>
@@ -54,6 +55,7 @@
}
apusys_security_ctrl_init();
+ apusys_rv_mbox_mpu_init();
return 0;
}
diff --git a/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv.c b/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv.c
new file mode 100644
index 0000000..42f3b3f
--- /dev/null
+++ b/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+/* TF-A system header */
+#include <common/debug.h>
+#include <lib/mmio.h>
+
+/* Vendor header */
+#include "apusys_rv.h"
+#include "apusys_rv_mbox_mpu.h"
+
+void apusys_rv_mbox_mpu_init(void)
+{
+ int i;
+
+ for (i = 0; i < APU_MBOX_NUM; i++) {
+ mmio_write_32(APU_MBOX_FUNC_CFG(i),
+ (MBOX_CTRL_LOCK |
+ (mbox_mpu_setting_tab[i].no_mpu << MBOX_NO_MPU_SHIFT)));
+ mmio_write_32(APU_MBOX_DOMAIN_CFG(i),
+ (MBOX_CTRL_LOCK |
+ (mbox_mpu_setting_tab[i].rx_ns << MBOX_RX_NS_SHIFT) |
+ (mbox_mpu_setting_tab[i].rx_domain << MBOX_RX_DOMAIN_SHIFT) |
+ (mbox_mpu_setting_tab[i].tx_ns << MBOX_TX_NS_SHIFT) |
+ (mbox_mpu_setting_tab[i].tx_domain << MBOX_TX_DOMAIN_SHIFT)));
+ }
+}
diff --git a/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv.h b/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv.h
new file mode 100644
index 0000000..f21835e
--- /dev/null
+++ b/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef APUSYS_RV_H
+#define APUSYS_RV_H
+
+#include <platform_def.h>
+
+/* APU MBOX */
+#define MBOX_FUNC_CFG (0xb0)
+#define MBOX_DOMAIN_CFG (0xe0)
+#define MBOX_CTRL_LOCK BIT(0)
+#define MBOX_NO_MPU_SHIFT (16)
+#define MBOX_RX_NS_SHIFT (16)
+#define MBOX_RX_DOMAIN_SHIFT (17)
+#define MBOX_TX_NS_SHIFT (24)
+#define MBOX_TX_DOMAIN_SHIFT (25)
+#define MBOX_SIZE (0x100)
+#define MBOX_NUM (8)
+
+#define APU_MBOX(i) (((i) < MBOX_NUM) ? (APU_MBOX0 + MBOX_SIZE * (i)) : \
+ (APU_MBOX1 + MBOX_SIZE * ((i) - MBOX_NUM)))
+#define APU_MBOX_FUNC_CFG(i) (APU_MBOX(i) + MBOX_FUNC_CFG)
+#define APU_MBOX_DOMAIN_CFG(i) (APU_MBOX(i) + MBOX_DOMAIN_CFG)
+
+void apusys_rv_mbox_mpu_init(void);
+
+#endif /* APUSYS_RV_H */
diff --git a/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv_mbox_mpu.h b/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv_mbox_mpu.h
new file mode 100644
index 0000000..0ee4878
--- /dev/null
+++ b/plat/mediatek/drivers/apusys/apusys_rv/2.0/apusys_rv_mbox_mpu.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2023, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef APUSYS_RV_MBOX_MPU_H
+#define APUSYS_RV_MBOX_MPU_H
+
+#define MPU_EN (0)
+#define MPU_DIS (1)
+#define MBOX0_TX_DOMAIN (0)
+#define MBOX0_TX_NS (1)
+#define MBOX4_RX_DOMAIN (0)
+#define MBOX4_RX_NS (0)
+#define MBOX5_TX_DOMAIN (3)
+#define MBOX5_TX_NS (0)
+#define MBOXN_RX_DOMAIN (5)
+#define MBOXN_RX_NS (1)
+#define MBOXN_TX_DOMAIN (0)
+#define MBOXN_TX_NS (0)
+
+struct mbox_mpu_setting {
+ uint32_t no_mpu;
+ uint32_t rx_ns;
+ uint32_t rx_domain;
+ uint32_t tx_ns;
+ uint32_t tx_domain;
+};
+
+static const struct mbox_mpu_setting mbox_mpu_setting_tab[] = {
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOX0_TX_NS, MBOX0_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+ { MPU_DIS, MBOX4_RX_NS, MBOX4_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOX5_TX_NS, MBOX5_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+ { MPU_EN, MBOXN_RX_NS, MBOXN_RX_DOMAIN, MBOXN_TX_NS, MBOXN_TX_DOMAIN },
+};
+
+#define APU_MBOX_NUM ARRAY_SIZE(mbox_mpu_setting_tab)
+
+#endif /* APUSYS_RV_MBOX_MPU_H */
diff --git a/plat/mediatek/drivers/apusys/apusys_rv/2.0/rules.mk b/plat/mediatek/drivers/apusys/apusys_rv/2.0/rules.mk
new file mode 100644
index 0000000..031264d
--- /dev/null
+++ b/plat/mediatek/drivers/apusys/apusys_rv/2.0/rules.mk
@@ -0,0 +1,15 @@
+#
+# Copyright (c) 2023, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+LOCAL_DIR := $(call GET_LOCAL_DIR)
+
+MODULE := apusys_rv_${MTK_SOC}
+
+PLAT_INCLUDES += -I${MTK_PLAT}/drivers/apusys/${MTK_SOC}
+
+LOCAL_SRCS-y := ${LOCAL_DIR}/apusys_rv.c
+
+$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
diff --git a/plat/mediatek/drivers/apusys/rules.mk b/plat/mediatek/drivers/apusys/rules.mk
index c572d3c..498925c 100644
--- a/plat/mediatek/drivers/apusys/rules.mk
+++ b/plat/mediatek/drivers/apusys/rules.mk
@@ -10,11 +10,12 @@
LOCAL_SRCS-y:= ${LOCAL_DIR}/apusys.c
-PLAT_INCLUDES += -I${LOCAL_DIR} -I${LOCAL_DIR}/${MTK_SOC}
+PLAT_INCLUDES += -I${LOCAL_DIR} -I${LOCAL_DIR}/${MTK_SOC} -I${LOCAL_DIR}/apusys_rv/2.0
$(eval $(call MAKE_MODULE,$(MODULE),$(LOCAL_SRCS-y),$(MTK_BL)))
SUB_RULES-y := ${LOCAL_DIR}/${MTK_SOC}
SUB_RULES-y += ${LOCAL_DIR}/devapc
+SUB_RULES-y += ${LOCAL_DIR}/apusys_rv/2.0
$(eval $(call INCLUDE_MAKEFILE,$(SUB_RULES-y)))
diff --git a/plat/mediatek/mt8188/include/platform_def.h b/plat/mediatek/mt8188/include/platform_def.h
index 43d12da..e72034c 100644
--- a/plat/mediatek/mt8188/include/platform_def.h
+++ b/plat/mediatek/mt8188/include/platform_def.h
@@ -31,6 +31,7 @@
#define APU_RCX_CONFIG (IO_PHYS + 0x09020000)
#define APU_RCX_VCORE_CONFIG (IO_PHYS + 0x090e0000)
#define APU_MBOX0 (IO_PHYS + 0x090e1000)
+#define APU_MBOX1 (IO_PHYS + 0x090e2000)
#define APU_RPCTOP (IO_PHYS + 0x090f0000)
#define APU_PCUTOP (IO_PHYS + 0x090f1000)
#define APU_AO_CTRL (IO_PHYS + 0x090f2000)