diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/arm/stm32f205_soc.h | 57 | ||||
| -rw-r--r-- | include/hw/char/stm32f2xx_usart.h | 73 | ||||
| -rw-r--r-- | include/hw/misc/stm32f2xx_syscfg.h | 61 | ||||
| -rw-r--r-- | include/hw/timer/stm32f2xx_timer.h | 101 | ||||
| -rw-r--r-- | include/qemu/bitops.h | 2 |
5 files changed, 293 insertions, 1 deletions
diff --git a/include/hw/arm/stm32f205_soc.h b/include/hw/arm/stm32f205_soc.h new file mode 100644 index 0000000000..3cda17018d --- /dev/null +++ b/include/hw/arm/stm32f205_soc.h @@ -0,0 +1,57 @@ +/* + * STM32F205 SoC + * + * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_ARM_STM32F205SOC_H +#define HW_ARM_STM32F205SOC_H + +#include "hw/misc/stm32f2xx_syscfg.h" +#include "hw/timer/stm32f2xx_timer.h" +#include "hw/char/stm32f2xx_usart.h" + +#define TYPE_STM32F205_SOC "stm32f205_soc" +#define STM32F205_SOC(obj) \ + OBJECT_CHECK(STM32F205State, (obj), TYPE_STM32F205_SOC) + +#define STM_NUM_USARTS 6 +#define STM_NUM_TIMERS 4 + +#define FLASH_BASE_ADDRESS 0x08000000 +#define FLASH_SIZE (1024 * 1024) +#define SRAM_BASE_ADDRESS 0x20000000 +#define SRAM_SIZE (128 * 1024) + +typedef struct STM32F205State { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + char *kernel_filename; + char *cpu_model; + + STM32F2XXSyscfgState syscfg; + STM32F2XXUsartState usart[STM_NUM_USARTS]; + STM32F2XXTimerState timer[STM_NUM_TIMERS]; +} STM32F205State; + +#endif diff --git a/include/hw/char/stm32f2xx_usart.h b/include/hw/char/stm32f2xx_usart.h new file mode 100644 index 0000000000..b97f192a45 --- /dev/null +++ b/include/hw/char/stm32f2xx_usart.h @@ -0,0 +1,73 @@ +/* + * STM32F2XX USART + * + * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_STM32F2XX_USART_H +#define HW_STM32F2XX_USART_H + +#include "hw/sysbus.h" +#include "sysemu/char.h" +#include "hw/hw.h" + +#define USART_SR 0x00 +#define USART_DR 0x04 +#define USART_BRR 0x08 +#define USART_CR1 0x0C +#define USART_CR2 0x10 +#define USART_CR3 0x14 +#define USART_GTPR 0x18 + +#define USART_SR_RESET 0x00C00000 + +#define USART_SR_TXE (1 << 7) +#define USART_SR_TC (1 << 6) +#define USART_SR_RXNE (1 << 5) + +#define USART_CR1_UE (1 << 13) +#define USART_CR1_RXNEIE (1 << 5) +#define USART_CR1_TE (1 << 3) +#define USART_CR1_RE (1 << 2) + +#define TYPE_STM32F2XX_USART "stm32f2xx-usart" +#define STM32F2XX_USART(obj) \ + OBJECT_CHECK(STM32F2XXUsartState, (obj), TYPE_STM32F2XX_USART) + +typedef struct { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion mmio; + + uint32_t usart_sr; + uint32_t usart_dr; + uint32_t usart_brr; + uint32_t usart_cr1; + uint32_t usart_cr2; + uint32_t usart_cr3; + uint32_t usart_gtpr; + + CharDriverState *chr; + qemu_irq irq; +} STM32F2XXUsartState; +#endif /* HW_STM32F2XX_USART_H */ diff --git a/include/hw/misc/stm32f2xx_syscfg.h b/include/hw/misc/stm32f2xx_syscfg.h new file mode 100644 index 0000000000..69e6a30fc5 --- /dev/null +++ b/include/hw/misc/stm32f2xx_syscfg.h @@ -0,0 +1,61 @@ +/* + * STM32F2XX SYSCFG + * + * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_STM32F2XX_SYSCFG_H +#define HW_STM32F2XX_SYSCFG_H + +#include "hw/sysbus.h" +#include "hw/hw.h" + +#define SYSCFG_MEMRMP 0x00 +#define SYSCFG_PMC 0x04 +#define SYSCFG_EXTICR1 0x08 +#define SYSCFG_EXTICR2 0x0C +#define SYSCFG_EXTICR3 0x10 +#define SYSCFG_EXTICR4 0x14 +#define SYSCFG_CMPCR 0x20 + +#define TYPE_STM32F2XX_SYSCFG "stm32f2xx-syscfg" +#define STM32F2XX_SYSCFG(obj) \ + OBJECT_CHECK(STM32F2XXSyscfgState, (obj), TYPE_STM32F2XX_SYSCFG) + +typedef struct { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion mmio; + + uint32_t syscfg_memrmp; + uint32_t syscfg_pmc; + uint32_t syscfg_exticr1; + uint32_t syscfg_exticr2; + uint32_t syscfg_exticr3; + uint32_t syscfg_exticr4; + uint32_t syscfg_cmpcr; + + qemu_irq irq; +} STM32F2XXSyscfgState; + +#endif /* HW_STM32F2XX_SYSCFG_H */ diff --git a/include/hw/timer/stm32f2xx_timer.h b/include/hw/timer/stm32f2xx_timer.h new file mode 100644 index 0000000000..e6a83237a5 --- /dev/null +++ b/include/hw/timer/stm32f2xx_timer.h @@ -0,0 +1,101 @@ +/* + * STM32F2XX Timer + * + * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_STM32F2XX_TIMER_H +#define HW_STM32F2XX_TIMER_H + +#include "hw/sysbus.h" +#include "qemu/timer.h" +#include "sysemu/sysemu.h" + +#define TIM_CR1 0x00 +#define TIM_CR2 0x04 +#define TIM_SMCR 0x08 +#define TIM_DIER 0x0C +#define TIM_SR 0x10 +#define TIM_EGR 0x14 +#define TIM_CCMR1 0x18 +#define TIM_CCMR2 0x1C +#define TIM_CCER 0x20 +#define TIM_CNT 0x24 +#define TIM_PSC 0x28 +#define TIM_ARR 0x2C +#define TIM_CCR1 0x34 +#define TIM_CCR2 0x38 +#define TIM_CCR3 0x3C +#define TIM_CCR4 0x40 +#define TIM_DCR 0x48 +#define TIM_DMAR 0x4C +#define TIM_OR 0x50 + +#define TIM_CR1_CEN 1 + +#define TIM_EGR_UG 1 + +#define TIM_CCER_CC2E (1 << 4) +#define TIM_CCMR1_OC2M2 (1 << 14) +#define TIM_CCMR1_OC2M1 (1 << 13) +#define TIM_CCMR1_OC2M0 (1 << 12) +#define TIM_CCMR1_OC2PE (1 << 11) + +#define TIM_DIER_UIE 1 + +#define TYPE_STM32F2XX_TIMER "stm32f2xx-timer" +#define STM32F2XXTIMER(obj) OBJECT_CHECK(STM32F2XXTimerState, \ + (obj), TYPE_STM32F2XX_TIMER) + +typedef struct STM32F2XXTimerState { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion iomem; + QEMUTimer *timer; + qemu_irq irq; + + int64_t tick_offset; + uint64_t hit_time; + uint64_t freq_hz; + + uint32_t tim_cr1; + uint32_t tim_cr2; + uint32_t tim_smcr; + uint32_t tim_dier; + uint32_t tim_sr; + uint32_t tim_egr; + uint32_t tim_ccmr1; + uint32_t tim_ccmr2; + uint32_t tim_ccer; + uint32_t tim_psc; + uint32_t tim_arr; + uint32_t tim_ccr1; + uint32_t tim_ccr2; + uint32_t tim_ccr3; + uint32_t tim_ccr4; + uint32_t tim_dcr; + uint32_t tim_dmar; + uint32_t tim_or; +} STM32F2XXTimerState; + +#endif /* HW_STM32F2XX_TIMER_H */ diff --git a/include/qemu/bitops.h b/include/qemu/bitops.h index 181bd46063..90ca8df4e2 100644 --- a/include/qemu/bitops.h +++ b/include/qemu/bitops.h @@ -354,7 +354,7 @@ static inline int32_t sextract32(uint32_t value, int start, int length) * Returns: the sign extended value of the bit field extracted from the * input value. */ -static inline uint64_t sextract64(uint64_t value, int start, int length) +static inline int64_t sextract64(uint64_t value, int start, int length) { assert(start >= 0 && length > 0 && length <= 64 - start); /* Note that this implementation relies on right shift of signed |