Merge "plat: imx8m: Add caam module init on imx8m" into integration

8 files changed, 86 insertions, 11 deletions

diff --git a/plat/imx/imx8m/imx8m_caam.c b/plat/imx/imx8m/imx8m_caam.c
new file mode 100644
index 00000000..478005e2
--- /dev/null
+++ b/plat/imx/imx8m/imx8m_caam.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2019, NXP. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <lib/mmio.h>
+
+#include <imx8m_caam.h>
+
+void imx8m_caam_init(void)
+{
+	uint32_t sm_cmd;
+
+	/* Dealloc part 0 and 2 with current DID */
+	sm_cmd = (0 << SMC_PART_SHIFT | SMC_CMD_DEALLOC_PART);
+	mmio_write_32(SM_CMD, sm_cmd);
+
+	sm_cmd = (2 << SMC_PART_SHIFT | SMC_CMD_DEALLOC_PART);
+	mmio_write_32(SM_CMD, sm_cmd);
+
+	/* config CAAM JRaMID set MID to Cortex A */
+	mmio_write_32(CAAM_JR0MID, CAAM_NS_MID);
+	mmio_write_32(CAAM_JR1MID, CAAM_NS_MID);
+	mmio_write_32(CAAM_JR2MID, CAAM_NS_MID);
+
+	/* Alloc partition 0 writing SMPO and SMAGs */
+	mmio_write_32(SM_P0_PERM, 0xff);
+	mmio_write_32(SM_P0_SMAG2, 0xffffffff);
+	mmio_write_32(SM_P0_SMAG1, 0xffffffff);
+
+	/* Allocate page 0 and 1 to partition 0 with DID set */
+	sm_cmd = (0 << SMC_PAGE_SHIFT | 0 << SMC_PART_SHIFT |
+			SMC_CMD_ALLOC_PAGE);
+	mmio_write_32(SM_CMD, sm_cmd);
+
+	sm_cmd = (1 << SMC_PAGE_SHIFT | 0 << SMC_PART_SHIFT |
+			SMC_CMD_ALLOC_PAGE);
+	mmio_write_32(SM_CMD, sm_cmd);
+}
diff --git a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
index 8bfb5452..63d9223a 100644
--- a/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c
@@ -24,6 +24,7 @@
 #include <gpc.h>
 #include <imx_aipstz.h>
 #include <imx_uart.h>
+#include <imx8m_caam.h>
 #include <plat_imx8.h>
 
 static const mmap_region_t imx_mmap[] = {
@@ -93,6 +94,8 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
 
 	imx_aipstz_init(aipstz);
 
+	imx8m_caam_init();
+
 	console_imx_uart_register(IMX_BOOT_UART_BASE, IMX_BOOT_UART_CLK_IN_HZ,
 		IMX_CONSOLE_BAUDRATE, &console);
 	/* This console is only used for boot stage */
diff --git a/plat/imx/imx8m/imx8mm/include/platform_def.h b/plat/imx/imx8m/imx8mm/include/platform_def.h
index a95ab830..de9e3b5c 100644
--- a/plat/imx/imx8m/imx8mm/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mm/include/platform_def.h
@@ -77,6 +77,7 @@
 #define IMX_NOC_BASE			U(0x32700000)
 #define IMX_TZASC_BASE			U(0x32F80000)
 #define IMX_IOMUX_GPR_BASE		U(0x30340000)
+#define IMX_CAAM_BASE			U(0x30900000)
 #define IMX_DDRC_BASE			U(0x3d400000)
 #define IMX_DDRPHY_BASE			U(0x3c000000)
 #define IMX_DDR_IPS_BASE		U(0x3d000000)
diff --git a/plat/imx/imx8m/imx8mm/platform.mk b/plat/imx/imx8m/imx8mm/platform.mk
index a3d249a6..c28463b7 100644
--- a/plat/imx/imx8m/imx8mm/platform.mk
+++ b/plat/imx/imx8m/imx8mm/platform.mk
@@ -20,6 +20,7 @@ IMX_GIC_SOURCES		:=	drivers/arm/gic/v3/gicv3_helpers.c	\
 BL31_SOURCES		+=	plat/imx/common/imx8_helpers.S			\
 				plat/imx/imx8m/gpc_common.c			\
 				plat/imx/imx8m/imx_aipstz.c			\
+				plat/imx/imx8m/imx8m_caam.c			\
 				plat/imx/imx8m/imx8m_psci_common.c		\
 				plat/imx/imx8m/imx8mm/imx8mm_bl31_setup.c	\
 				plat/imx/imx8m/imx8mm/imx8mm_psci.c		\
diff --git a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
index ce55d7f3..26a3b364 100644
--- a/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
+++ b/plat/imx/imx8m/imx8mq/imx8mq_bl31_setup.c
@@ -24,6 +24,7 @@
 #include <gpc.h>
 #include <imx_aipstz.h>
 #include <imx_uart.h>
+#include <imx8m_caam.h>
 #include <plat_imx8.h>
 
 static const mmap_region_t imx_mmap[] = {
@@ -129,10 +130,7 @@ void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
 
 	imx_aipstz_init(aipstz);
 
-	/* config CAAM JRaMID set MID to Cortex A */
-	mmio_write_32(CAAM_JR0MID, CAAM_NS_MID);
-	mmio_write_32(CAAM_JR1MID, CAAM_NS_MID);
-	mmio_write_32(CAAM_JR2MID, CAAM_NS_MID);
+	imx8m_caam_init();
 
 #if DEBUG_CONSOLE
 	static console_uart_t console;
diff --git a/plat/imx/imx8m/imx8mq/include/platform_def.h b/plat/imx/imx8m/imx8mq/include/platform_def.h
index 959b820c..3c212e37 100644
--- a/plat/imx/imx8m/imx8mq/include/platform_def.h
+++ b/plat/imx/imx8m/imx8mq/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -70,6 +70,7 @@
 #define IMX_SNVS_BASE			U(0x30370000)
 #define IMX_NOC_BASE			U(0x32700000)
 #define IMX_TZASC_BASE			U(0x32F80000)
+#define IMX_CAAM_BASE			U(0x30900000)
 #define IMX_IOMUX_GPR_BASE		U(0x30340000)
 #define IMX_DDRC_BASE			U(0x3d400000)
 #define IMX_DDRPHY_BASE			U(0x3c000000)
@@ -122,8 +123,3 @@
 
 #define DEBUG_CONSOLE			0
 #define IMX_WDOG_B_RESET
-
-#define CAAM_JR0MID			U(0x30900010)
-#define CAAM_JR1MID			U(0x30900018)
-#define CAAM_JR2MID			U(0x30900020)
-#define CAAM_NS_MID			U(0x1)
diff --git a/plat/imx/imx8m/imx8mq/platform.mk b/plat/imx/imx8m/imx8mq/platform.mk
index d6879bf7..44ce5558 100644
--- a/plat/imx/imx8m/imx8mq/platform.mk
+++ b/plat/imx/imx8m/imx8mq/platform.mk
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -22,6 +22,7 @@ BL31_SOURCES		+=	plat/imx/common/imx8_helpers.S			\
 				plat/imx/imx8m/imx8mq/imx8mq_psci.c		\
 				plat/imx/imx8m/gpc_common.c			\
 				plat/imx/imx8m/imx_aipstz.c			\
+				plat/imx/imx8m/imx8m_caam.c			\
 				plat/imx/imx8m/imx8m_psci_common.c		\
 				plat/imx/imx8m/imx8mq/gpc.c			\
 				plat/imx/common/imx8_topology.c			\
diff --git a/plat/imx/imx8m/include/imx8m_caam.h b/plat/imx/imx8m/include/imx8m_caam.h
new file mode 100644
index 00000000..84725b19
--- /dev/null
+++ b/plat/imx/imx8m/include/imx8m_caam.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2019, NXP. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef IMX8M_CAAM_H
+#define IMX8M_CAAM_H
+
+#include <lib/utils_def.h>
+
+#include <platform_def.h>
+
+#define CAAM_JR0MID		(IMX_CAAM_BASE + 0x10)
+#define CAAM_JR1MID		(IMX_CAAM_BASE + 0x18)
+#define CAAM_JR2MID		(IMX_CAAM_BASE + 0x20)
+#define CAAM_NS_MID		(0x1)
+
+#define JR0_BASE		(IMX_CAAM_BASE + 0x1000)
+
+#define SM_P0_PERM		(JR0_BASE + 0xa04)
+#define SM_P0_SMAG2		(JR0_BASE + 0xa08)
+#define SM_P0_SMAG1		(JR0_BASE + 0xa0c)
+#define SM_CMD			(JR0_BASE + 0xbe4)
+
+/* secure memory command */
+#define SMC_PAGE_SHIFT		16
+#define SMC_PART_SHIFT		8
+
+#define SMC_CMD_ALLOC_PAGE	0x01	/* allocate page to this partition */
+#define SMC_CMD_DEALLOC_PART	0x03	/* deallocate partition */
+
+void imx8m_caam_init(void);
+
+#endif /* IMX8M_CAAM_H */