[PATCH v1 0/3] verdin-imx8mp: enable caam

[PATCH v1 0/3] verdin-imx8mp: enable caam

[Andrejs Cainikovs]

This patch series enables Cryptographic Accelerator and
Assurance Module (aka CAAM) on verdin-imx8mp SoM.

Andrejs Cainikovs (3):
  arm: dts: verdin-imx8mp: enable caam in SPL
  verdin-imx8mp: spl: initialize caam
  configs: verdin-imx8mp: enable caam

 arch/arm/dts/imx8mp-verdin-wifi-dev-u-boot.dtsi | 16 ++++++++++++++++
 board/toradex/verdin-imx8mp/spl.c               | 11 +++++++++++
 configs/verdin-imx8mp_defconfig                 |  1 +
 3 files changed, 28 insertions(+)

-- 
2.34.1

[PATCH v1 1/3] arm: dts: verdin-imx8mp: enable caam in SPL

[Andrejs Cainikovs]

CAAM is initialized in SPL, so relevant device tree nodes needs to be
updated.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
 arch/arm/dts/imx8mp-verdin-wifi-dev-u-boot.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/dts/imx8mp-verdin-wifi-dev-u-boot.dtsi b/arch/arm/dts/imx8mp-verdin-wifi-dev-u-boot.dtsi
index 5fd3b991180..8a4cdc717d2 100644
--- a/arch/arm/dts/imx8mp-verdin-wifi-dev-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-verdin-wifi-dev-u-boot.dtsi
@@ -35,6 +35,10 @@
 
 };
 
+&crypto {
+	u-boot,dm-spl;
+};
+
 &eqos {
 	/delete-property/ assigned-clocks;
 	/delete-property/ assigned-clock-parents;
@@ -141,6 +145,18 @@
 	u-boot,dm-spl;
 };
 
+&sec_jr0 {
+	u-boot,dm-spl;
+};
+
+&sec_jr1 {
+	u-boot,dm-spl;
+};
+
+&sec_jr2 {
+	u-boot,dm-spl;
+};
+
 &uart3 {
 	u-boot,dm-spl;
 };
-- 
2.34.1

[PATCH v1 2/3] verdin-imx8mp: spl: initialize caam

[Andrejs Cainikovs]

This change initializes Cryptographic Accelerator and Assurance Module.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
 board/toradex/verdin-imx8mp/spl.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/board/toradex/verdin-imx8mp/spl.c b/board/toradex/verdin-imx8mp/spl.c
index 6f1931ffaca..1838b464a0d 100644
--- a/board/toradex/verdin-imx8mp/spl.c
+++ b/board/toradex/verdin-imx8mp/spl.c
@@ -17,6 +17,8 @@
 #include <asm/mach-imx/iomux-v3.h>
 #include <asm/mach-imx/mxc_i2c.h>
 #include <asm/arch/ddr.h>
+#include <dm/device.h>
+#include <dm/uclass.h>
 #include <power/pmic.h>
 #include <power/pca9450.h>
 
@@ -43,6 +45,15 @@ void spl_dram_init(void)
 
 void spl_board_init(void)
 {
+	if (IS_ENABLED(CONFIG_FSL_CAAM)) {
+		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 caam_jr: %d\n", ret);
+	}
+
 	/*
 	 * Set GIC clock to 500Mhz for OD VDD_SOC. Kernel driver does
 	 * not allow to change it. Should set the clock after PMIC
-- 
2.34.1

[PATCH v1 3/3] configs: verdin-imx8mp: enable caam

[Andrejs Cainikovs]

This change enables Cryptographic Accelerator and Assurance Module.

Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
---
 configs/verdin-imx8mp_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/verdin-imx8mp_defconfig b/configs/verdin-imx8mp_defconfig
index 5d0c57c52e4..dc77c8de076 100644
--- a/configs/verdin-imx8mp_defconfig
+++ b/configs/verdin-imx8mp_defconfig
@@ -145,3 +145,4 @@ CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_IMX_WATCHDOG=y
 CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_FSL_CAAM=y
-- 
2.34.1

Re: [PATCH v1 0/3] verdin-imx8mp: enable caam

[Marcel Ziswiler]

Hi Andrejs

On Tue, 2022-10-04 at 13:06 +0200, Andrejs Cainikovs wrote:
> This patch series enables Cryptographic Accelerator and
> Assurance Module (aka CAAM) on verdin-imx8mp SoM.
> 
> Andrejs Cainikovs (3):
>   arm: dts: verdin-imx8mp: enable caam in SPL
>   verdin-imx8mp: spl: initialize caam
>   configs: verdin-imx8mp: enable caam

Whole series

Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

>  arch/arm/dts/imx8mp-verdin-wifi-dev-u-boot.dtsi | 16 ++++++++++++++++
>  board/toradex/verdin-imx8mp/spl.c               | 11 +++++++++++
>  configs/verdin-imx8mp_defconfig                 |  1 +
>  3 files changed, 28 insertions(+)

Thanks!

Cheers

Marcel

[PATCH v1 2/3] verdin-imx8mp: spl: initialize caam

[sbabic]

> This change initializes Cryptographic Accelerator and Assurance Module.
> Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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