Add Nucleo

board/board-st-nucleo-f103.h

@@ -0,0 +1,45 @@
+#define BOARD_NAME "ST Nucleo F103"
+#define BOARD_ID    0x9b87c16d
+
+/*
+ * Please add X3 and USB cable to ST Nucleo F103.
+ *
+ * Solder X3 XTAL of 8MHz (and put C33 and C34 of 22pF).  
+ * Solder the bridges for R35 and R37, since it's 0 ohm. 
+ *
+ * (Optional) Remove SB54 and SB55.
+ *
+ * At CN10, connect USB cable
+ *  Vbus RED   --> 10 NC   ----------> CN7 (6 E5V)
+ *  D+   GREEN --> 12 PA11 ---[1K5]--> CN6 (4 3V3)
+ *  D-   WHITE --> 14 PA12
+ *  GND  BLACK --> 20 GND
+ */
+
+#define STM32F10X_MD		/* Medium-density device */
+
+#define STM32_PLLXTPRE                  STM32_PLLXTPRE_DIV1
+#define STM32_PLLMUL_VALUE              9
+#define STM32_HSECLK                    8000000
+
+#define GPIO_LED_BASE   GPIOA_BASE
+#define GPIO_LED_SET_TO_EMIT            5
+#undef  GPIO_USB_BASE		/* No external DISCONNECT/RENUM circuit.  */
+#undef  GPIO_OTHER_BASE
+
+/*
+ * Port A setup.
+ * PA0  - input with pull-up.  AN0
+ * PA1  - input with pull-up.  AN1
+ * PA5  - Push pull output 50MHz (LED 1:ON 0:OFF)
+ * PA11 - Push Pull output 10MHz 0 default (until USB enabled) (USBDM) 
+ * PA12 - Push Pull output 10MHz 0 default (until USB enabled) (USBDP)
+ * ------------------------ Default
+ * PAx  - input with pull-up
+ */
+#define VAL_GPIO_LED_ODR            0xFFFFE7FF
+#define VAL_GPIO_LED_CRL            0x88388888      /*  PA7...PA0 */
+#define VAL_GPIO_LED_CRH            0x88811888      /* PA15...PA8 */
+
+#define RCC_ENR_IOP_EN      RCC_APB2ENR_IOPAEN
+#define RCC_RSTR_IOP_RST    RCC_APB2RSTR_IOPARST