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qrng: Add qrng driver

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Add the qrng random number generator
driver.

Change-Id: I2d3e767f495450240c6c4fc3b5cdcdb0fc803a24
Signed-off-by: Ryan Lattrel <ryanl@motorola.com>
Reviewed-on: https://gerrit.mot.com/1894649
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Ling Jin <lingjin@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Ryan Lattrel 2021-03-05 16:59:33 -06:00
commit d6d635667a
3 changed files with 1125 additions and 0 deletions
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13
drivers/misc/qrng_hwrng/Android.mk Executable file
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@ -0,0 +1,13 @@
DLKM_DIR := motorola/kernel/modules
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := qrng_hwrng.ko
LOCAL_MODULE_TAGS := optional
ifeq ($(DLKM_INSTALL_TO_VENDOR_OUT),true)
LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib/modules/
else
LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
endif
include $(DLKM_DIR)/AndroidKernelModule.mk

8
drivers/misc/qrng_hwrng/Kbuild Executable file
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@ -0,0 +1,8 @@
# add -Wall to try to catch everything we can.
EXTRA_CFLAGS += -Wall
EXTRA_CFLAGS += -I$(ANDROID_BUILD_TOP)/motorola/kernel/modules/include
EXTRA_CFLAGS += -DCONFIG_HW_RANDOM_IDQ250C2_TIMER
EXTRA_CFLAGS += -DCONFIG_HW_RANDOM_IDQ250C2_MISC_DEVICE
obj-m += qrng_hwrng.o

1104
drivers/misc/qrng_hwrng/qrng_hwrng.c Executable file
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