[PATCH v3 08/16] i.MX7ULP: Enable Job ring driver model in U-Boot.

Gaurav Jain gaurav.jain at nxp.com
Tue Oct 5 07:39:21 CEST 2021


added crypto node in device tree.
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/dts/imx7ulp.dtsi        | 24 ++++++++++++++++++++++++
 arch/arm/mach-imx/mx7ulp/Kconfig |  4 ++++
 arch/arm/mach-imx/mx7ulp/soc.c   | 16 ++++++++++++++++
 4 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c1a868c803..51dbc3581b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -848,7 +848,7 @@ config ARCH_MX7ULP
 	bool "NXP MX7ULP"
 	select CPU_V7A
 	select GPIO_EXTRA_HEADER
-	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 ROM_UNIFIED_SECTIONS
diff --git a/arch/arm/dts/imx7ulp.dtsi b/arch/arm/dts/imx7ulp.dtsi
index 7bcd2cc346..494b9d98b2 100644
--- a/arch/arm/dts/imx7ulp.dtsi
+++ b/arch/arm/dts/imx7ulp.dtsi
@@ -1,5 +1,6 @@
 /*
  * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -198,6 +199,29 @@
 			};
 		};
 
+		crypto: crypto at 40240000 {
+			compatible = "fsl,sec-v4.0";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			reg = <0x40240000 0x10000>;
+			ranges = <0 0x40240000 0x10000>;
+			clocks = <&clks IMX7ULP_CLK_CAAM>,
+				 <&clks IMX7ULP_CLK_NIC1_BUS_DIV>;
+			clock-names = "aclk", "ipg";
+
+			sec_jr0: jr at 1000 {
+				compatible = "fsl,sec-v4.0-job-ring";
+				reg = <0x1000 0x1000>;
+				interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+			};
+
+			sec_jr1: jr at 2000 {
+				compatible = "fsl,sec-v4.0-job-ring";
+				reg = <0x2000 0x1000>;
+				interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>;
+			};
+		};
+
 		tpm5: tpm at 40260000 {
 			compatible = "fsl,imx7ulp-tpm";
 			reg = <0x40260000 0x1000>;
diff --git a/arch/arm/mach-imx/mx7ulp/Kconfig b/arch/arm/mach-imx/mx7ulp/Kconfig
index 2ffac9cf7c..0d9f8ffed9 100644
--- a/arch/arm/mach-imx/mx7ulp/Kconfig
+++ b/arch/arm/mach-imx/mx7ulp/Kconfig
@@ -25,6 +25,10 @@ config TARGET_MX7ULP_EVK
 	bool "Support mx7ulp EVK board"
 	select MX7ULP
 	select SYS_ARCH_TIMER
+	select FSL_CAAM
+	select FSL_BLOB
+	select MISC
+	select ARCH_MISC_INIT
 
 endchoice
 
diff --git a/arch/arm/mach-imx/mx7ulp/soc.c b/arch/arm/mach-imx/mx7ulp/soc.c
index 320f24dd29..1cfc751bdc 100644
--- a/arch/arm/mach-imx/mx7ulp/soc.c
+++ b/arch/arm/mach-imx/mx7ulp/soc.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
  */
 
 #include <common.h>
@@ -14,6 +15,7 @@
 #include <asm/mach-imx/boot_mode.h>
 #include <asm/mach-imx/hab.h>
 #include <linux/bitops.h>
+#include <dm.h>
 
 #define PMC0_BASE_ADDR		0x410a1000
 #define PMC0_CTRL		0x28
@@ -79,6 +81,20 @@ int arch_cpu_init(void)
 	return 0;
 }
 
+#if defined(CONFIG_ARCH_MISC_INIT)
+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);
+
+	return 0;
+}
+#endif
+
 #ifdef CONFIG_BOARD_POSTCLK_INIT
 int board_postclk_init(void)
 {
-- 
2.17.1



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