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kontron-sl-mx8mm: Add CAAM support

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Add CAAM support, which is required when enabling HAB secure boot.

Select CONFIG_SPL_DRIVERS_MISC so that CONFIG_IMX_HAB could
build successfully, if selected.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Acked-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
This commit is contained in:
Fabio Estevam 2022-06-09 17:13:31 -03:00 committed by Stefano Babic
parent 66af2c3e95
commit b5023254b8
4 changed files with 30 additions and 0 deletions
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17
arch/arm/dts/imx8mm-kontron-n801x-u-boot.dtsi
View file

@ -25,6 +25,23 @@
};
};
&crypto {
u-boot,dm-spl;
};
&sec_jr0 {
u-boot,dm-spl;
};
&sec_jr1 {
u-boot,dm-spl;
};
&sec_jr2 {
u-boot,dm-spl;
};
&i2c1 {
u-boot,dm-spl;
u-boot,dm-pre-reloc;

3
arch/arm/mach-imx/imx8m/Kconfig
View file

@ -107,6 +107,9 @@ config TARGET_KONTRON_MX8MM
select IMX8MM
select SUPPORT_SPL
select IMX8M_LPDDR4
select FSL_CAAM
select ARCH_MISC_INIT
select SPL_CRYPTO if SPL
config TARGET_IMX8MN_BSH_SMM_S2
bool "imx8mn-bsh-smm-s2"

9
board/kontron/sl-mx8mm/spl.c
View file

@ -13,6 +13,9 @@
#include <asm/mach-imx/boot_mode.h>
#include <asm/mach-imx/iomux-v3.h>
#include <dm/uclass.h>
#include <dm/device.h>
#include <dm/uclass-internal.h>
#include <dm/device-internal.h>
#include <hang.h>
#include <i2c.h>
#include <init.h>
@ -213,6 +216,12 @@ void spl_board_init(void)
struct udevice *dev;
int ret;
if (IS_ENABLED(CONFIG_FSL_CAAM)) {
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,

1
configs/kontron-sl-mx8mm_defconfig
View file

@ -16,6 +16,7 @@ CONFIG_SPL_TEXT_BASE=0x7E1000
CONFIG_TARGET_KONTRON_MX8MM=y
CONFIG_SPL_MMC=y
CONFIG_SPL_SERIAL=y
CONFIG_SPL_DRIVERS_MISC=y
CONFIG_BOOTCOUNT_BOOTLIMIT=3
CONFIG_SPL=y
CONFIG_SYS_LOAD_ADDR=0x42000000