[PATCH 26/37] crypto: caam: Add CAAM support to i.MX8M platforms

[Peng Fan (OSS)]

From: Aymen Sghaier <aymen.sghaier at nxp.com>

This patch enable CAAM support for i.MX8M platforms.

Signed-off-by: Aymen Sghaier <aymen.sghaier at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm/Kconfig                |  3 +++
 arch/arm/mach-imx/imx8m/Kconfig |  1 +
 drivers/crypto/fsl/jobdesc.c    |  4 +++-
 include/fsl_sec.h               | 13 +++++++++----
 4 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 70b9ad5b9f..76adf7fdb2 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -839,6 +839,9 @@ config ARCH_IMX8
 config ARCH_IMX8M
 	bool "NXP i.MX8M platform"
 	select ARM64
+	select SYS_FSL_HAS_SEC if IMX_HAB
+	select SYS_FSL_SEC_COMPAT_4
+	select SYS_FSL_SEC_LE
 	select DM
 	select SUPPORT_SPL
 	imply CMD_DM
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 59a45f7b01..e7e1315bac 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -2,6 +2,7 @@ if ARCH_IMX8M
 
 config IMX8M
 	bool
+	select HAS_CAAM
 	select ROM_UNIFIED_SECTIONS
 
 config IMX8MQ
diff --git a/drivers/crypto/fsl/jobdesc.c b/drivers/crypto/fsl/jobdesc.c
index 8c3db64527..0120a5c977 100644
--- a/drivers/crypto/fsl/jobdesc.c
+++ b/drivers/crypto/fsl/jobdesc.c
@@ -4,6 +4,7 @@
  * Basic job descriptor construction
  *
  * Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
  *
  */
 
@@ -15,7 +16,8 @@
 #include "rsa_caam.h"
 #include <asm/cache.h>
 
-#if defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_MX7ULP)
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_MX7ULP) || \
+		defined(CONFIG_IMX8M)
 /*!
  * Secure memory run command
  *
diff --git a/include/fsl_sec.h b/include/fsl_sec.h
index a98f6cb12a..c531a14477 100644
--- a/include/fsl_sec.h
+++ b/include/fsl_sec.h
@@ -3,6 +3,7 @@
  * Common internal memory map for some Freescale SoCs
  *
  * Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2018 NXP
  */
 
 #ifndef __FSL_SEC_H
@@ -195,7 +196,8 @@ typedef struct ccsr_sec {
 
 struct jr_regs {
 #if defined(CONFIG_SYS_FSL_SEC_LE) && \
-	!(defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_MX7ULP))
+	!(defined(CONFIG_MX6) || defined(CONFIG_MX7) || \
+	  defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8M))
 	u32 irba_l;
 	u32 irba_h;
 #else
@@ -209,7 +211,8 @@ struct jr_regs {
 	u32 rsvd3;
 	u32 irja;
 #if defined(CONFIG_SYS_FSL_SEC_LE) && \
-	!(defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_MX7ULP))
+	!(defined(CONFIG_MX6) || defined(CONFIG_MX7) || \
+	  defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8M))
 	u32 orba_l;
 	u32 orba_h;
 #else
@@ -242,7 +245,8 @@ struct jr_regs {
  */
 struct sg_entry {
 #if defined(CONFIG_SYS_FSL_SEC_LE) && \
-	!(defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_MX7ULP))
+	!(defined(CONFIG_MX6) || defined(CONFIG_MX7) || \
+	  defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8M))
 	uint32_t addr_lo;	/* Memory Address - lo */
 	uint32_t addr_hi;	/* Memory Address of start of buffer - hi */
 #else
@@ -263,7 +267,8 @@ struct sg_entry {
 
 #define BLOB_SIZE(x)		((x) + 32 + 16) /* Blob buffer size */
 
-#if defined(CONFIG_MX6) || defined(CONFIG_MX7) || defined(CONFIG_MX7ULP)
+#if defined(CONFIG_MX6) || defined(CONFIG_MX7) || \
+	defined(CONFIG_MX7ULP) || defined(CONFIG_IMX8M)
 /* Job Ring Base Address */
 #define JR_BASE_ADDR(x) (CONFIG_SYS_FSL_SEC_ADDR + 0x1000 * (x + 1))
 /* Secure Memory Offset varies accross versions */
-- 
2.25.1