Initial implementation

arch.mk

@@ -1361,6 +1361,7 @@ ifeq ($(TARGET),lpc55s69)
       -I$(MCUXPRESSO)/drivers/iap1 \
       -I$(MCUXPRESSO)/drivers/lpc_gpio \
       -I$(MCUXPRESSO)/drivers/lpc_iocon \
+      -I$(MCUXPRESSO)/drivers/puf \
       -I$(MCUXPRESSO)/drivers/rng_1 \
       -I$(MCUXPRESSO_CMSIS)/Include \
       -I$(MCUXPRESSO_CMSIS)/Core/Include
@@ -1392,6 +1393,12 @@ ifeq ($(TARGET),lpc55s69)
         $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/casper_port.o \
         $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/hashcrypt_port.o
   endif
+  ifeq ($(HWPUF),1)
+    CFLAGS+=-DWOLFSSL_HWPUF -DWOLFSSL_NXP_PUF
+    OBJS+=\
+        $(MCUXPRESSO)/drivers/puf/fsl_puf.o \
+        $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/hwpuf_port.o
+  endif
 endif
 
 ifeq ($(TARGET),psoc6)

config/examples/lpc55s69-hwpuf.config

@@ -0,0 +1,44 @@
+ARCH?=ARM
+TZEN?=0
+TARGET?=lpc55s69
+SIGN?=ECC384
+HASH?=SHA256
+MCUXSDK?=1
+MCUXPRESSO?=$(PWD)/../NXP/mcuxpresso-sdk/mcuxsdk
+MCUXPRESSO_CMSIS?=$(PWD)/../NXP/CMSIS_5/CMSIS
+MCUXPRESSO_CPU?=LPC55S69JBD100_cm33_core0
+MCUXPRESSO_DRIVERS?=$(MCUXPRESSO)/devices/LPC/LPC5500/LPC55S69
+MCUXPRESSO_PROJECT_TEMPLATE?=$(MCUXPRESSO)/examples/_boards/lpcxpresso55s69/project_template
+DEBUG?=0
+DEBUG_UART?=1
+VTOR?=1
+CORTEX_M0?=0
+CORTEX_M33?=1
+NO_ASM?=0
+NO_MPU=1
+EXT_FLASH?=0
+SPI_FLASH?=0
+ALLOW_DOWNGRADE?=0
+NVM_FLASH_WRITEONCE?=1
+NO_ARM_ASM=1
+WOLFBOOT_VERSION?=0
+V?=0
+SPMATH?=1
+RAM_CODE?=1
+DUALBANK_SWAP?=0
+FLASH_MULTI_SECTOR_ERASE?=1
+
+# Turn on or off hw acceleration of crypto algs in the lpc55s69
+PKA?=0
+# Turn on or off hw puf
+HWPUF?=1
+
+WOLFBOOT_SECTOR_SIZE?=0x200
+
+# use these for test/benchmark
+WOLFBOOT_PARTITION_SIZE?=0x2b000
+WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x10000
+WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x3b000
+WOLFBOOT_PARTITION_SWAP_ADDRESS?=0x66000
+
+WOLFCRYPT_TEST?=1

test-app/Makefile

@@ -805,6 +805,12 @@ ifeq ($(TARGET),lpc55s69)
         $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/casper_port.o \
         $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/hashcrypt_port.o
     endif
+    ifeq ($(HWPUF),1)
+      CFLAGS+=-DWOLFSSL_HWPUF -DWOLFSSL_NXP_PUF
+      APP_OBJS+=\
+        $(MCUXPRESSO)/drivers/puf/fsl_puf.o \
+        $(WOLFBOOT_LIB_WOLFSSL)/wolfcrypt/src/port/nxp/hwpuf_port.o
+    endif
     ifeq ($(WOLFCRYPT_SUPPORT),1)
       LDFLAGS+=--specs=nano.specs
     endif