[PATCH v7 03/15] crypto/fsl: i.MX8M: Enable Job ring driver model in SPL and U-Boot.

Gaurav Jain gaurav.jain at nxp.com
Tue Dec 7 08:41:17 CET 2021


i.MX8MM/MN/MP/MQ - added support for JR driver model.
sec is initialized based on job ring information processed
from device tree.

Signed-off-by: Gaurav Jain <gaurav.jain at nxp.com>
Reviewed-by: Ye Li <ye.li at nxp.com>
---
 arch/arm/Kconfig                           |  2 +-
 arch/arm/include/asm/arch-imx8m/imx-regs.h |  1 +
 arch/arm/mach-imx/imx8m/Kconfig            | 18 ++++++++++++++++++
 arch/arm/mach-imx/imx8m/soc.c              | 10 +++++++++-
 board/freescale/imx8mm_evk/spl.c           |  9 ++++++++-
 board/freescale/imx8mn_evk/spl.c           |  8 ++++++--
 board/freescale/imx8mp_evk/spl.c           | 13 +++++++++++--
 board/freescale/imx8mq_evk/spl.c           |  9 +++++++--
 drivers/crypto/fsl/jr.c                    | 14 +++++++++++---
 scripts/config_whitelist.txt               |  1 +
 10 files changed, 73 insertions(+), 12 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f7f03837fe..550f884077 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -815,7 +815,7 @@ config ARCH_IMX8M
 	select ARM64
 	select GPIO_EXTRA_HEADER
 	select MACH_IMX
-	select SYS_FSL_HAS_SEC if IMX_HAB
+	select SYS_FSL_HAS_SEC
 	select SYS_FSL_SEC_COMPAT_4
 	select SYS_FSL_SEC_LE
 	select SYS_I2C_MXC
diff --git a/arch/arm/include/asm/arch-imx8m/imx-regs.h b/arch/arm/include/asm/arch-imx8m/imx-regs.h
index b800da13a1..ff8de53f67 100644
--- a/arch/arm/include/asm/arch-imx8m/imx-regs.h
+++ b/arch/arm/include/asm/arch-imx8m/imx-regs.h
@@ -72,6 +72,7 @@
 #define CONFIG_SYS_FSL_SEC_ADDR         (CAAM_IPS_BASE_ADDR + \
 					 CONFIG_SYS_FSL_SEC_OFFSET)
 #define CONFIG_SYS_FSL_JR0_OFFSET       (0x1000)
+#define CONFIG_SYS_FSL_JR1_OFFSET       (0x2000)
 #define CONFIG_SYS_FSL_JR0_ADDR         (CONFIG_SYS_FSL_SEC_ADDR + \
 					 CONFIG_SYS_FSL_JR0_OFFSET)
 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC   1
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index 276b8bd974..a9acf6474f 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -38,6 +38,10 @@ config TARGET_IMX8MQ_EVK
 	bool "imx8mq_evk"
 	select IMX8MQ
 	select IMX8M_LPDDR4
+	select FSL_CAAM
+	select MISC
+	select ARCH_MISC_INIT
+	select SPL_CRYPTO if SPL
 
 config TARGET_IMX8MQ_PHANBELL
         bool "imx8mq_phanbell"
@@ -50,6 +54,10 @@ config TARGET_IMX8MM_EVK
 	select IMX8MM
 	select SUPPORT_SPL
 	select IMX8M_LPDDR4
+	select FSL_CAAM
+	select MISC
+	select ARCH_MISC_INIT
+	select SPL_CRYPTO if SPL
 
 config TARGET_IMX8MM_ICORE_MX8MM
 	bool "Engicam i.Core MX8M Mini SOM"
@@ -88,6 +96,9 @@ config TARGET_IMX8MN_EVK
 	select IMX8MN
 	select SUPPORT_SPL
 	select IMX8M_LPDDR4
+	select FSL_CAAM
+	select MISC
+	select SPL_CRYPTO if SPL
 
 config TARGET_IMX8MN_DDR4_EVK
 	bool "imx8mn DDR4 EVK board"
@@ -95,6 +106,9 @@ config TARGET_IMX8MN_DDR4_EVK
 	select IMX8MN
 	select SUPPORT_SPL
 	select IMX8M_DDR4
+	select FSL_CAAM
+	select MISC
+	select SPL_CRYPTO if SPL
 
 config TARGET_IMX8MP_EVK
 	bool "imx8mp LPDDR4 EVK board"
@@ -102,6 +116,10 @@ config TARGET_IMX8MP_EVK
 	select IMX8MP
 	select SUPPORT_SPL
 	select IMX8M_LPDDR4
+	select FSL_CAAM
+	select MISC
+	select ARCH_MISC_INIT
+	select SPL_CRYPTO if SPL
 
 config TARGET_PICO_IMX8MQ
 	bool "Support Technexion Pico iMX8MQ"
diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c
index 863508776d..0f9bd77354 100644
--- a/arch/arm/mach-imx/imx8m/soc.c
+++ b/arch/arm/mach-imx/imx8m/soc.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2017-2019 NXP
+ * Copyright 2017-2019, 2021 NXP
  *
  * Peng Fan <peng.fan at nxp.com>
  */
@@ -20,6 +20,7 @@
 #include <asm/ptrace.h>
 #include <asm/armv8/mmu.h>
 #include <dm/uclass.h>
+#include <dm/device.h>
 #include <efi_loader.h>
 #include <env.h>
 #include <env_internal.h>
@@ -1197,6 +1198,13 @@ static void acquire_buildinfo(void)
 
 int arch_misc_init(void)
 {
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
+	if (ret)
+		printf("Failed to initialize %s: %d\n", dev->name, ret);
+
 	acquire_buildinfo();
 
 	return 0;
diff --git a/board/freescale/imx8mm_evk/spl.c b/board/freescale/imx8mm_evk/spl.c
index 4ef7f6f180..c81128f442 100644
--- a/board/freescale/imx8mm_evk/spl.c
+++ b/board/freescale/imx8mm_evk/spl.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2019 NXP
+ * Copyright 2019, 2021 NXP
  */
 
 #include <common.h>
@@ -51,6 +51,13 @@ static void spl_dram_init(void)
 
 void spl_board_init(void)
 {
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
+	if (ret)
+		printf("Failed to initialize %s: %d\n", dev->name, ret);
+
 	puts("Normal Boot\n");
 }
 
diff --git a/board/freescale/imx8mn_evk/spl.c b/board/freescale/imx8mn_evk/spl.c
index 03f2a56e80..ab19dabf7b 100644
--- a/board/freescale/imx8mn_evk/spl.c
+++ b/board/freescale/imx8mn_evk/spl.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2019, 2021 NXP
  *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -49,6 +49,10 @@ void spl_board_init(void)
 	struct udevice *dev;
 	int ret;
 
+	ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
+	if (ret)
+		printf("Failed to initialize %s: %d\n", dev->name, ret);
+
 	puts("Normal Boot\n");
 
 	ret = uclass_get_device_by_name(UCLASS_CLK,
diff --git a/board/freescale/imx8mp_evk/spl.c b/board/freescale/imx8mp_evk/spl.c
index eca42c756e..bcef96caa3 100644
--- a/board/freescale/imx8mp_evk/spl.c
+++ b/board/freescale/imx8mp_evk/spl.c
@@ -1,7 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * Copyright 2018-2019 NXP
+ * Copyright 2018-2019, 2021 NXP
  *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -20,6 +20,8 @@
 #include <asm/arch/ddr.h>
 #include <power/pmic.h>
 #include <power/pca9450.h>
+#include <dm/uclass.h>
+#include <dm/device.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -35,6 +37,13 @@ void spl_dram_init(void)
 
 void spl_board_init(void)
 {
+	struct udevice *dev;
+	int ret;
+
+	ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
+	if (ret)
+		printf("Failed to initialize %s: %d\n", dev->name, ret);
+
 	/*
 	 * Set GIC clock to 500Mhz for OD VDD_SOC. Kernel driver does
 	 * not allow to change it. Should set the clock after PMIC
diff --git a/board/freescale/imx8mq_evk/spl.c b/board/freescale/imx8mq_evk/spl.c
index 67d069b2b0..8a47dd01a5 100644
--- a/board/freescale/imx8mq_evk/spl.c
+++ b/board/freescale/imx8mq_evk/spl.c
@@ -1,8 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Copyright 2018 NXP
+ * Copyright 2018, 2021 NXP
  *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -22,6 +21,7 @@
 #include <asm/mach-imx/gpio.h>
 #include <asm/mach-imx/mxc_i2c.h>
 #include <fsl_esdhc_imx.h>
+#include <fsl_sec.h>
 #include <mmc.h>
 #include <linux/delay.h>
 #include <power/pmic.h>
@@ -199,6 +199,11 @@ int power_init_board(void)
 
 void spl_board_init(void)
 {
+#ifdef CONFIG_FSL_CAAM
+	if (sec_init())
+		printf("\nsec_init failed!\n");
+
+#endif
 	puts("Normal Boot\n");
 }
 
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c
index 441550f348..9379b86955 100644
--- a/drivers/crypto/fsl/jr.c
+++ b/drivers/crypto/fsl/jr.c
@@ -43,9 +43,17 @@ struct udevice *caam_dev;
 #define SEC_ADDR(idx)	\
 	(ulong)((CONFIG_SYS_FSL_SEC_ADDR + sec_offset[idx]))
 
-#define SEC_JR0_ADDR(idx)	\
+#ifndef CONFIG_IMX8M
+#define SEC_JR_ADDR(idx)	\
 	(ulong)(SEC_ADDR(idx) +	\
 	 (CONFIG_SYS_FSL_JR0_OFFSET - CONFIG_SYS_FSL_SEC_OFFSET))
+#define JR_ID 0
+#else
+#define SEC_JR_ADDR(idx)	\
+	(ulong)(SEC_ADDR(idx) + \
+	 (CONFIG_SYS_FSL_JR1_OFFSET - CONFIG_SYS_FSL_SEC_OFFSET))
+#define JR_ID 1
+#endif
 struct caam_regs caam_st;
 #endif
 
@@ -669,8 +677,8 @@ int sec_init_idx(uint8_t sec_idx)
 	caam = dev_get_priv(caam_dev);
 #else
 	caam_st.sec = (void *)SEC_ADDR(sec_idx);
-	caam_st.regs = (struct jr_regs *)SEC_JR0_ADDR(sec_idx);
-	caam_st.jrid = 0;
+	caam_st.regs = (struct jr_regs *)SEC_JR_ADDR(sec_idx);
+	caam_st.jrid = JR_ID;
 	caam = &caam_st;
 #endif
 	ccsr_sec_t *sec = caam->sec;
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index b9c1c61e13..81de1a3793 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -1848,6 +1848,7 @@ CONFIG_SYS_FSL_IFC_SIZE2
 CONFIG_SYS_FSL_ISBC_VER
 CONFIG_SYS_FSL_JR0_ADDR
 CONFIG_SYS_FSL_JR0_OFFSET
+CONFIG_SYS_FSL_JR1_OFFSET
 CONFIG_SYS_FSL_LS1_CLK_ADDR
 CONFIG_SYS_FSL_LSCH3_SERDES_ADDR
 CONFIG_SYS_FSL_MAX_NUM_OF_SEC
-- 
2.17.1



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