Added renode board: nrf52840

config/examples/nrf52480.config

@@ -0,0 +1,25 @@
+ARCH?=ARM
+TARGET?=nrf52
+SIGN?=ECC256
+HASH?=SHA256
+DEBUG?=0
+VTOR?=1
+CORTEX_M0?=0
+NO_ASM?=0
+NO_MPU=1
+EXT_FLASH?=0
+SPI_FLASH?=0
+ALLOW_DOWNGRADE?=0
+NVM_FLASH_WRITEONCE?=0
+WOLFBOOT_VERSION?=0
+V?=0
+SPMATH?=1
+RAM_CODE?=0
+DUALBANK_SWAP?=0
+IMAGE_HEADER_SIZE?=256
+PKA?=0
+WOLFBOOT_PARTITION_SIZE?=0x40000
+WOLFBOOT_SECTOR_SIZE?=0x1000
+WOLFBOOT_PARTITION_BOOT_ADDRESS?=0x20000
+WOLFBOOT_PARTITION_UPDATE_ADDRESS?=0x60000
+WOLFBOOT_PARTITION_SWAP_ADDRESS?=0xe0000

test-app/app_nrf52.c

@@ -31,6 +31,18 @@
 #define GPIO_OUTCLR     *((volatile uint32_t *)(GPIO_BASE + 0x50C))
 #define GPIO_PIN_CNF     ((volatile uint32_t *)(GPIO_BASE + 0x700)) // Array
 
+
+#define BAUD_115200 0x01D7E000
+
+#define UART0_BASE (0x40002000)
+#define UART0_TASK_STARTTX *((volatile uint32_t *)(UART0_BASE + 0x008))
+#define UART0_TASK_STOPTX  *((volatile uint32_t *)(UART0_BASE + 0x00C))
+#define UART0_EVENT_ENDTX  *((volatile uint32_t *)(UART0_BASE + 0x120))
+#define UART0_ENABLE       *((volatile uint32_t *)(UART0_BASE + 0x500))
+#define UART0_TXD_PTR      *((volatile uint32_t *)(UART0_BASE + 0x544))
+#define UART0_TXD_MAXCOUNT *((volatile uint32_t *)(UART0_BASE + 0x548))
+#define UART0_BAUDRATE     *((volatile uint32_t *)(UART0_BASE + 0x524))
+
 static void gpiotoggle(uint32_t pin)
 {
     uint32_t reg_val = GPIO_OUT;
@@ -38,12 +50,42 @@ static void gpiotoggle(uint32_t pin)
     GPIO_OUTSET = (~reg_val) & (1 << pin);
 }
 
+
+void uart_init(void)
+{
+    UART0_BAUDRATE = BAUD_115200;
+    UART0_ENABLE = 1;
+
+}
+
+void uart_write(char c)
+{
+    UART0_EVENT_ENDTX = 0;
+
+    UART0_TXD_PTR = &c;
+    UART0_TXD_MAXCOUNT = 1;
+    UART0_TASK_STARTTX = 1;
+    while(UART0_EVENT_ENDTX == 0)
+        ;
+}
+
+static const char START='*';
 void main(void)
 {
     //uint32_t pin = 19;
     uint32_t pin = 6;
     int i;
+    uint32_t version = 0;
+    uint8_t *v_array = (uint8_t *)&version;
     GPIO_PIN_CNF[pin] = 1; /* Output */
+
+    version = wolfBoot_current_firmware_version();
+
+    uart_init();
+    uart_write(START);
+    for (i = 3; i >= 0; i--) {
+        uart_write(v_array[i]);
+    }
     while(1) {
         gpiotoggle(pin);
         for (i = 0; i < 800000; i++)  // Wait a bit.

tools/renode/nrf52840_wolfboot.resc

@@ -0,0 +1,23 @@
+:name: NRF52840
+:description: This script runs wolfboot on NRF52840.
+
+using sysbus
+
+mach create
+machine LoadPlatformDescription @platforms/cpus/nrf52840.repl
+
+
+emulation CreateUartPtyTerminal "term" "/tmp/wolfboot.uart" True
+connector Connect uart0 term
+
+cpu PerformanceInMips 100
+
+macro reset
+"""
+    ### Load bootloader + signed image
+    sysbus LoadELF @/tmp/renode-wolfboot.elf
+    sysbus LoadBinary @/tmp/renode-test-v1.bin 0x20000
+    start
+
+"""
+runMacro $reset

tools/test-renode.mk

@@ -2,8 +2,8 @@ TEST_UPDATE_VERSION?=2
 WOLFBOOT_VERSION?=0
 RENODE_UART=/tmp/wolfboot.uart
 RENODE_PORT=55155
-RENODE_OPTIONS=--pid-file=/tmp/renode.pid -P $(RENODE_PORT)
-RENODE_OPTIONS+=--disable-xwt
+RENODE_OPTIONS=--pid-file=/tmp/renode.pid
+RENODE_OPTIONS+=--disable-xwt -P $(RENODE_PORT)
 RENODE_CONFIG=tools/renode/stm32f4_discovery_wolfboot.resc
 POFF=131067
 
@@ -40,6 +40,10 @@ ifeq ($(TARGET),hifive1)
   RENODE_CONFIG=tools/renode/sifive_fe310_wolfboot.resc
 endif
 
+ifeq ($(TARGET),nrf52)
+  RENODE_CONFIG=tools/renode/nrf52840_wolfboot.resc
+endif
+
 ifeq ($(SIGN),NONE)
   SIGN_ARGS+=--no-sign
 endif
@@ -76,7 +80,8 @@ endif
 #
 renode-on: FORCE
 	@rm -f /tmp/wolfboot.uart
-	@renode $(RENODE_OPTIONS) $(RENODE_CONFIG) 2>&1 >/tmp/renode.log &
+	#@renode $(RENODE_OPTIONS) $(RENODE_CONFIG) 2>&1 >/tmp/renode.log &
+	@renode $(RENODE_OPTIONS) $(RENODE_CONFIG) &
 	@while ! (test -e /tmp/wolfboot.uart); do sleep .1; done
 	@echo "Renode up: uart port activated"
 	@echo "Renode running: renode has been started."