2 * Copyright © 2013 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19 #ifndef _AO_FLASH_STM_PINS_H_
20 #define _AO_FLASH_STM_PINS_H_
22 #include <ao_flash_pins.h>
28 /* PLLVCO = 96MHz (so that USB will work) */
30 #define AO_RCC_CFGR_PLLMUL (STM_RCC_CFGR_PLLMUL_12)
34 #define AO_RCC_CFGR_PLLDIV (STM_RCC_CFGR_PLLDIV_3)
38 #if AO_HSE == 16000000
40 /* PLLVCO = 96MHz (so that USB will work) */
42 #define AO_RCC_CFGR_PLLMUL (STM_RCC_CFGR_PLLMUL_6)
46 #define AO_RCC_CFGR_PLLDIV (STM_RCC_CFGR_PLLDIV_3)
52 /* HCLK = 32MHZ (CPU clock) */
53 #define AO_AHB_PRESCALER 1
54 #define AO_RCC_CFGR_HPRE_DIV STM_RCC_CFGR_HPRE_DIV_1
56 /* Run APB1 at HCLK/1 */
57 #define AO_APB1_PRESCALER 1
58 #define AO_RCC_CFGR_PPRE1_DIV STM_RCC_CFGR_PPRE2_DIV_1
60 /* Run APB2 at HCLK/1 */
61 #define AO_APB2_PRESCALER 1
62 #define AO_RCC_CFGR_PPRE2_DIV STM_RCC_CFGR_PPRE2_DIV_1
64 #endif /* _AO_FLASH_STM_PINS_H_ */