altos: Add self-flash support for STM32F042 processor

[fw/altos] / src / stmf0 / ao_flash_stm_pins.h

diff --git a/src/stmf0/ao_flash_stm_pins.h b/src/stmf0/ao_flash_stm_pins.h
new file mode 100644 (file)
index 0000000..ab60b4f
--- /dev/null
+++ b/src/stmf0/ao_flash_stm_pins.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp@keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _AO_FLASH_STM_PINS_H_
+#define _AO_FLASH_STM_PINS_H_
+
+#include <ao_flash_pins.h>
+
+/* 48MHz clock based on USB */
+#define AO_HSI48       1
+
+/* HCLK = 48MHz */
+#define AO_AHB_PRESCALER       1
+#define AO_RCC_CFGR_HPRE_DIV   STM_RCC_CFGR_HPRE_DIV_1
+
+/* APB = 48MHz */
+#define AO_APB_PRESCALER       1
+#define AO_RCC_CFGR_PPRE_DIV   STM_RCC_CFGR_PPRE_DIV_1
+
+#define HAS_USB                1
+
+#define AO_NEED_HSI    1
+
+#endif /* _AO_FLASH_STM_PINS_H_ */