diff options
Diffstat (limited to 'demos/ARMCM3-STM32F103-FATFS-GCC/board.h')
-rw-r--r-- | demos/ARMCM3-STM32F103-FATFS-GCC/board.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/demos/ARMCM3-STM32F103-FATFS-GCC/board.h b/demos/ARMCM3-STM32F103-FATFS-GCC/board.h new file mode 100644 index 000000000..0f53e5b0e --- /dev/null +++ b/demos/ARMCM3-STM32F103-FATFS-GCC/board.h @@ -0,0 +1,119 @@ +/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT 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; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/*
+ * Tricks required to make the TRUE/FALSE declaration inside the library
+ * compatible. + */
+#undef FALSE
+#undef TRUE
+#include <stm32f10x.h>
+#define FALSE 0
+#define TRUE (!FALSE)
+
+/*
+ * Uncomment this if you want a 48MHz system clock, else it will be 72MHz.
+ */
+//#define SYSCLK_48
+
+/*
+ * NOTES: PLLPRE can be 1 or 2, PLLMUL can be 2..16.
+ */
+#define LSECLK 32768
+#define HSECLK 8000000
+#define HSICLK 8000000
+#define PLLPRE 1
+#ifdef SYSCLK_48
+ #define PLLMUL 6
+#else
+ #define PLLMUL 9
+#endif
+#define PLLCLK ((HSECLK / PLLPRE) * PLLMUL)
+#define SYSCLK PLLCLK
+#define APB1CLK (SYSCLK / 2)
+#define APB2CLK (SYSCLK / 2)
+#define AHB1CLK (SYSCLK / 1)
+
+/*
+ * Values derived from the clock settings.
+ */
+#define PLLPREBITS ((PLLPRE - 1) << 17)
+#define PLLMULBITS ((PLLMUL - 2) << 18)
+#ifdef SYSCLK_48
+ #define USBPREBITS RCC_CFGR_USBPRE_DIV1_BITS
+ #define FLASHBITS 0x00000011
+#else
+ #define USBPREBITS RCC_CFGR_USBPRE_DIV1P5_BITS
+ #define FLASHBITS 0x00000012
+#endif
+
+/*
+ * Extra definitions for RCC_CR register (missing from the ST header file).
+ */
+#define RCC_CR_HSITRIM_RESET_BITS (0x10 << 3)
+
+/*
+ * Extra definitions for RCC_CFGR register (missing from the ST header file).
+ */
+#define RCC_CFGR_PLLSRC_HSI_BITS (0 << 16)
+#define RCC_CFGR_PLLSRC_HSE_BITS (1 << 16)
+#define RCC_CFGR_USBPRE_DIV1P5_BITS (0 << 22)
+#define RCC_CFGR_USBPRE_DIV1_BITS (1 << 22)
+
+/*
+ * IO pins assignments.
+ */
+#define GPIOA_BUTTON 0
+#define GPIOA_SPI1NSS 4
+
+#define GPIOB_SPI2NSS 12
+
+#define GPIOC_MMCWP 6
+#define GPIOC_MMCCP 7
+#define GPIOC_CANCNTL 10
+#define GPIOC_DISC 11
+#define GPIOC_LED 12
+
+/*
+ * All inputs with pullups unless otherwise specified.
+ */
+#define VAL_GPIOACRL 0x88888884 // PA0:FI
+#define VAL_GPIOACRH 0x88888888
+#define VAL_GPIOAODR 0xFFFFFFFF
+
+#define VAL_GPIOBCRL 0x88883888 // PB3:PP
+#define VAL_GPIOBCRH 0x88888888
+#define VAL_GPIOBODR 0xFFFFFFFF
+
+#define VAL_GPIOCCRL 0x44888888 // PC6,PC7:FI
+#define VAL_GPIOCCRH 0x88833888 // PC11,PC12:PP
+#define VAL_GPIOCODR 0xFFFFFFFF
+
+#define VAL_GPIODCRL 0x88888844 // PD0,PD1:FI
+#define VAL_GPIODCRH 0x88888888
+#define VAL_GPIODODR 0xFFFFFFFF
+
+#define VAL_GPIOECRL 0x88888888
+#define VAL_GPIOECRH 0x88888888
+#define VAL_GPIOEODR 0xFFFFFFFF
+
+#endif /* _BOARD_H_ */
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