Add SYSCFG definitions for STM32L152; Add board support STM32L-Discovery

1 files changed, 159 insertions, 0 deletions

diff --git a/nuttx/arch/arm/src/stm32/chip/stm32l15xxx_syscfg.h b/nuttx/arch/arm/src/stm32/chip/stm32l15xxx_syscfg.h
new file mode 100644
index 000000000..a4558f625
--- /dev/null
+++ b/nuttx/arch/arm/src/stm32/chip/stm32l15xxx_syscfg.h
@@ -0,0 +1,159 @@
+/****************************************************************************************************
+ * arch/arm/src/stm32/chip/stm32l15xxx_syscfg.h
+ * For STM32L100xx, STM32L151xx, STM32L152xx and STM32L162xx advanced ARM-based
+ * 32-bit MCUs
+ *
+ *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_STM32_CHIP_STM32L15XXX_SYSCFG_H
+#define __ARCH_ARM_SRC_STM32_CHIP_STM32L15XXX_SYSCFG_H
+
+/****************************************************************************************************
+ * Included Files
+ ****************************************************************************************************/
+
+#include <nuttx/config.h>
+#include "chip.h"
+
+/****************************************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************************************/
+
+/* Register Offsets *********************************************************************************/
+
+#define STM32_SYSCFG_MEMRMP_OFFSET     0x0000 /* SYSCFG memory remap register */
+#define STM32_SYSCFG_PMC_OFFSET        0x0004 /* SYSCFG peripheral mode configuration register */
+
+#define STM32_SYSCFG_EXTICR_OFFSET(p)  (0x0008 + ((p) & 0x000c)) /* Registers are displaced by 4! */
+#define STM32_SYSCFG_EXTICR1_OFFSET    0x0008 /* SYSCFG external interrupt configuration register 1 */
+#define STM32_SYSCFG_EXTICR2_OFFSET    0x000c /* SYSCFG external interrupt configuration register 2 */
+#define STM32_SYSCFG_EXTICR3_OFFSET    0x0010 /* SYSCFG external interrupt configuration register 3 */
+#define STM32_SYSCFG_EXTICR4_OFFSET    0x0014 /* SYSCFG external interrupt configuration register 4 */
+
+/* Register Addresses *******************************************************************************/
+
+#define STM32_SYSCFG_MEMRMP            (STM32_SYSCFG_BASE+STM32_SYSCFG_MEMRMP_OFFSET)
+#define STM32_SYSCFG_PMC               (STM32_SYSCFG_BASE+STM32_SYSCFG_PMC_OFFSET)
+
+#define STM32_SYSCFG_EXTICR(p)         (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR_OFFSET(p))
+#define STM32_SYSCFG_EXTICR1           (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR1_OFFSET)
+#define STM32_SYSCFG_EXTICR2           (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR2_OFFSET)
+#define STM32_SYSCFG_EXTICR3           (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR3_OFFSET)
+#define STM32_SYSCFG_EXTICR4           (STM32_SYSCFG_BASE+STM32_SYSCFG_EXTICR4_OFFSET)
+
+/* Register Bitfield Definitions ********************************************************************/
+
+/* SYSCFG memory remap register */
+
+#define SYSCFG_MEMRMP_MEMMODE_SHIFT     (0)       /* Bits 0-1: Memory mapping selection */
+#define SYSCFG_MEMRMP_MEMMODE_MASK      (3 << SYSCFG_MEMRMP_MEMMODE_SHIFT)
+#  define SYSCFG_MEMRMP_MEMMODE_FLASH   (0 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 00: Main Flash memory mapped at 0x00000000 */
+#  define SYSCFG_MEMRMP_MEMMODE_SYSTEM  (1 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 01: System Flash memory mapped at 0x00000000 */
+#  define SYSCFG_MEMRMP_MEMMODE_FSMC    (2 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 10: FSMC */
+#  define SYSCFG_MEMRMP_MEMMODE_SRAM    (3 << SYSCFG_MEMRMP_MEMMODE_SHIFT) /* 11: SRAM mapped at 0x00000000 */
+                                                  /* Bits 2-7: Reserved */
+#define SYSCFG_MEMRMP_BOOTMODE_SHIFT    (0)       /* Bits 8-9: Boot mode selected by the boot pins */
+#define SYSCFG_MEMRMP_BOOTMODE_MASK     (3 << SYSCFG_MEMRMP_BOOTMODE_SHIFT)
+#  define SYSCFG_MEMRMP_BOOTMODE_FLASH  (0 << SYSCFG_MEMRMP_BOOTMODE_SHIFT) /* 00: Main Flash memory boot mode */
+#  define SYSCFG_MEMRMP_BOOTMODE_SYSTEM (1 << SYSCFG_MEMRMP_BOOTMODE_SHIFT) /* 01: System Flash memory boot mode */
+#  define SYSCFG_MEMRMP_BOOTMODE_SRAM   (3 << SYSCFG_MEMRMP_BOOTMODE_SHIFT) /* 11: Embedded SRAM boot mode */
+                                                  /* Bits 10-31: Reserved */
+
+/* SYSCFG peripheral mode configuration register */
+
+#define SYSCFG_PMC_USBPU                (1 << 0)  /* Bit 0: USB pull-up enable on DP line */
+#define SYSCFG_PMC_LCDCAPA_SHIFT        (1)       /* Bits 1-5: LCD  decoupling capacitance connection */
+#define SYSCFG_PMC_LCDCAPA_MASK         (0x1f << SYSCFG_PMC_LCDCAPA_SHIFT)
+#  define SYSCFG_PMC_LCDCAPA_PB2        (0x01 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 1: Controls VLCDrail2 on PB2/LCD_VCAP2 */
+#  define SYSCFG_PMC_LCDCAPA_PB12       (0x02 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 2: Controls VLCDrail1 on PB12/LCD_VCAP1 */
+#  define SYSCFG_PMC_LCDCAPA_PB0        (0x04 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 3: Controls VLCDrail3 on PB0/LCD_VCAP3 */
+#  define SYSCFG_PMC_LCDCAPA_PE11       (0x08 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 4: Controls VLCDrail1 on PE11/LCD_VCAP1 */
+#  define SYSCFG_PMC_LCDCAPA_PE12       (0x10 << SYSCFG_PMC_LCDCAPA_SHIFT) /* Bit 5: Controls VLCDrail3 on PE12/LCD_VCAP3 */
+                                                  /* Bits 6-31: Reserved */
+
+/* SYSCFG external interrupt configuration register 1-4 */
+
+#define SYSCFG_EXTICR_PORTA           (0)       /* 0000: PA[x] pin */
+#define SYSCFG_EXTICR_PORTB           (1)       /* 0001: PB[x] pin */
+#define SYSCFG_EXTICR_PORTC           (2)       /* 0010: PC[x] pin */
+#define SYSCFG_EXTICR_PORTD           (3)       /* 0011: PD[x] pin */
+#define SYSCFG_EXTICR_PORTE           (4)       /* 0100: PE[x] pin */
+#define SYSCFG_EXTICR_PORTH           (5)       /* 0101: PH[x] pin */
+#define SYSCFG_EXTICR_PORTF           (6)       /* 0110: PF[x] pin */
+#define SYSCFG_EXTICR_PORTG           (7)       /* 0111: PG[x] pin */
+
+#define SYSCFG_EXTICR_PORT_MASK       (15)
+#define SYSCFG_EXTICR_EXTI_SHIFT(g)   (((g) & 3) << 2)
+#define SYSCFG_EXTICR_EXTI_MASK(g)    (SYSCFG_EXTICR_PORT_MASK << (SYSCFG_EXTICR_EXTI_SHIFT(g)))
+
+#define SYSCFG_EXTICR1_EXTI0_SHIFT    (0)       /* Bits 0-3: EXTI 0 coinfiguration */
+#define SYSCFG_EXTICR1_EXTI0_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI0_SHIFT)
+#define SYSCFG_EXTICR1_EXTI1_SHIFT    (4)       /* Bits 4-7: EXTI 1 coinfiguration */
+#define SYSCFG_EXTICR1_EXTI1_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI1_SHIFT)
+#define SYSCFG_EXTICR1_EXTI2_SHIFT    (8)       /* Bits 8-11: EXTI 2 coinfiguration */
+#define SYSCFG_EXTICR1_EXTI2_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI2_SHIFT)
+#define SYSCFG_EXTICR1_EXTI3_SHIFT    (12)      /* Bits 12-15: EXTI 3 coinfiguration */
+#define SYSCFG_EXTICR1_EXTI3_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR1_EXTI3_SHIFT)
+                                                /* Bits 16-31: Reserved */
+
+#define SYSCFG_EXTICR2_EXTI4_SHIFT    (0)       /* Bits 0-3: EXTI 4 coinfiguration */
+#define SYSCFG_EXTICR2_EXTI4_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI4_SHIFT)
+#define SYSCFG_EXTICR2_EXTI5_SHIFT    (4)       /* Bits 4-7: EXTI 5 coinfiguration */
+#define SYSCFG_EXTICR2_EXTI5_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI5_SHIFT)
+#define SYSCFG_EXTICR2_EXTI6_SHIFT    (8)       /* Bits 8-11: EXTI 6 coinfiguration */
+#define SYSCFG_EXTICR2_EXTI6_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI6_SHIFT)
+#define SYSCFG_EXTICR2_EXTI7_SHIFT    (12)      /* Bits 12-15: EXTI 7 coinfiguration */
+#define SYSCFG_EXTICR2_EXTI7_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR2_EXTI7_SHIFT)
+                                                /* Bits 16-31: Reserved */
+
+#define SYSCFG_EXTICR3_EXTI8_SHIFT    (0)       /* Bits 0-3: EXTI 8 coinfiguration */
+#define SYSCFG_EXTICR3_EXTI8_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI8_SHIFT)
+#define SYSCFG_EXTICR3_EXTI9_SHIFT    (4)       /* Bits 4-7: EXTI 9 coinfiguration */
+#define SYSCFG_EXTICR3_EXTI9_MASK     (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI9_SHIFT)
+#define SYSCFG_EXTICR3_EXTI10_SHIFT   (8)       /* Bits 8-11: EXTI 10 coinfiguration */
+#define SYSCFG_EXTICR3_EXTI10_MASK    (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI10_SHIFT)
+#define SYSCFG_EXTICR3_EXTI11_SHIFT   (12)      /* Bits 12-15: EXTI 11 coinfiguration */
+#define SYSCFG_EXTICR3_EXTI11_MASK    (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR3_EXTI11_SHIFT)
+                                                /* Bits 16-31: Reserved */
+
+#define SYSCFG_EXTICR4_EXTI12_SHIFT   (0)       /* Bits 0-3: EXTI 12 coinfiguration */
+#define SYSCFG_EXTICR4_EXTI12_MASK    (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI12_SHIFT)
+#define SYSCFG_EXTICR4_EXTI13_SHIFT   (4)       /* Bits 4-7: EXTI 13 coinfiguration */
+#define SYSCFG_EXTICR4_EXTI13_MASK    (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI13_SHIFT)
+#define SYSCFG_EXTICR4_EXTI14_SHIFT   (8)       /* Bits 8-11: EXTI 14 coinfiguration */
+#define SYSCFG_EXTICR4_EXTI14_MASK    (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI14_SHIFT)
+#define SYSCFG_EXTICR4_EXTI15_SHIFT   (12)      /* Bits 12-15: EXTI 15 coinfiguration */
+#define SYSCFG_EXTICR4_EXTI15_MASK    (SYSCFG_EXTICR_PORT_MASK << SYSCFG_EXTICR4_EXTI15_SHIFT)
+                                                /* Bits 16-31: Reserved */
+
+#endif /* __ARCH_ARM_SRC_STM32_CHIP_STM32L15XXX_SYSCFG_H */