X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm%2Fstm32l.h;h=5741a846c573a3b65f41599e90bb2d2df8481473;hp=b922b6bc69b21ec09f65a08fbb190fa1a62ee997;hb=49ce3e9a2eb4e1918773b80c355d720a3dadc7e0;hpb=51aef5d4fc29986353ad887f4a67ed2fe35f8c8e diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h index b922b6bc..5741a846 100644 --- a/src/stm/stm32l.h +++ b/src/stm/stm32l.h @@ -3,7 +3,8 @@ * * 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. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -51,8 +52,33 @@ stm_moder_set(struct stm_gpio *gpio, int pin, vuint32_t value) { ~(STM_MODER_MASK << STM_MODER_SHIFT(pin))) | value << STM_MODER_SHIFT(pin)); } - -static inline vuint32_t + +static inline uint32_t +stm_spread_mask(uint16_t mask) { + uint32_t m = mask; + + /* 0000000000000000mmmmmmmmmmmmmmmm */ + m = (m & 0xff) | ((m & 0xff00) << 8); + /* 00000000mmmmmmmm00000000mmmmmmmm */ + m = (m & 0x000f000f) | ((m & 0x00f000f0) << 4); + /* 0000mmmm0000mmmm0000mmmm0000mmmm */ + m = (m & 0x03030303) | ((m & 0x0c0c0c0c) << 2); + /* 00mm00mm00mm00mm00mm00mm00mm00mm */ + m = (m & 0x11111111) | ((m & 0x22222222) << 2); + /* 0m0m0m0m0m0m0m0m0m0m0m0m0m0m0m0m */ + return m; +} + +static inline void +stm_moder_set_mask(struct stm_gpio *gpio, uint16_t mask, uint32_t value) { + uint32_t bits32 = stm_spread_mask(mask); + uint32_t mask32 = 3 * bits32; + uint32_t value32 = (value & 3) * bits32; + + gpio->moder = ((gpio->moder & ~mask32) | value32); +} + +static inline uint32_t stm_moder_get(struct stm_gpio *gpio, int pin) { return (gpio->moder >> STM_MODER_SHIFT(pin)) & STM_MODER_MASK; } @@ -68,8 +94,8 @@ stm_otyper_set(struct stm_gpio *gpio, int pin, vuint32_t value) { ~(STM_OTYPER_MASK << STM_OTYPER_SHIFT(pin))) | value << STM_OTYPER_SHIFT(pin)); } - -static inline vuint32_t + +static inline uint32_t stm_otyper_get(struct stm_gpio *gpio, int pin) { return (gpio->otyper >> STM_OTYPER_SHIFT(pin)) & STM_OTYPER_MASK; } @@ -82,13 +108,22 @@ stm_otyper_get(struct stm_gpio *gpio, int pin) { #define STM_OSPEEDR_40MHz 3 static inline void -stm_ospeedr_set(struct stm_gpio *gpio, int pin, vuint32_t value) { +stm_ospeedr_set(struct stm_gpio *gpio, int pin, uint32_t value) { gpio->ospeedr = ((gpio->ospeedr & ~(STM_OSPEEDR_MASK << STM_OSPEEDR_SHIFT(pin))) | value << STM_OSPEEDR_SHIFT(pin)); } - -static inline vuint32_t + +static inline void +stm_ospeedr_set_mask(struct stm_gpio *gpio, uint16_t mask, uint32_t value) { + uint32_t bits32 = stm_spread_mask(mask); + uint32_t mask32 = 3 * bits32; + uint32_t value32 = (value & 3) * bits32; + + gpio->ospeedr = ((gpio->ospeedr & ~mask32) | value32); +} + +static inline uint32_t stm_ospeedr_get(struct stm_gpio *gpio, int pin) { return (gpio->ospeedr >> STM_OSPEEDR_SHIFT(pin)) & STM_OSPEEDR_MASK; } @@ -101,13 +136,22 @@ stm_ospeedr_get(struct stm_gpio *gpio, int pin) { #define STM_PUPDR_RESERVED 3 static inline void -stm_pupdr_set(struct stm_gpio *gpio, int pin, vuint32_t value) { +stm_pupdr_set(struct stm_gpio *gpio, int pin, uint32_t value) { gpio->pupdr = ((gpio->pupdr & ~(STM_PUPDR_MASK << STM_PUPDR_SHIFT(pin))) | value << STM_PUPDR_SHIFT(pin)); } - -static inline vuint32_t + +static inline void +stm_pupdr_set_mask(struct stm_gpio *gpio, uint16_t mask, uint32_t value) { + uint32_t bits32 = stm_spread_mask(mask); + uint32_t mask32 = 3 * bits32; + uint32_t value32 = (value & 3) * bits32; + + gpio->pupdr = (gpio->pupdr & ~mask32) | value32; +} + +static inline uint32_t stm_pupdr_get(struct stm_gpio *gpio, int pin) { return (gpio->pupdr >> STM_PUPDR_SHIFT(pin)) & STM_PUPDR_MASK; } @@ -166,11 +210,39 @@ stm_gpio_set(struct stm_gpio *gpio, int pin, uint8_t value) { gpio->bsrr = ((uint32_t) (value ^ 1) << (pin + 16)) | ((uint32_t) value << pin); } +static inline void +stm_gpio_set_mask(struct stm_gpio *gpio, uint16_t bits, uint16_t mask) { + /* Use the bit set/reset register to do this atomically */ + gpio->bsrr = ((uint32_t) (~bits & mask) << 16) | ((uint32_t) (bits & mask)); +} + +static inline void +stm_gpio_set_bits(struct stm_gpio *gpio, uint16_t bits) { + gpio->bsrr = bits; +} + +static inline void +stm_gpio_clr_bits(struct stm_gpio *gpio, uint16_t bits) { + gpio->bsrr = ((uint32_t) bits) << 16; +} + static inline uint8_t -stm_gpio_isset(struct stm_gpio *gpio, int pin) { +stm_gpio_get(struct stm_gpio *gpio, int pin) { return (gpio->idr >> pin) & 1; } +static inline uint16_t +stm_gpio_get_all(struct stm_gpio *gpio) { + return gpio->idr; +} + +/* + * We can't define these in registers.ld or our fancy + * ao_enable_gpio macro will expand into a huge pile of code + * as the compiler won't do correct constant folding and + * dead-code elimination + */ + extern struct stm_gpio stm_gpioa; extern struct stm_gpio stm_gpiob; extern struct stm_gpio stm_gpioc; @@ -178,6 +250,13 @@ extern struct stm_gpio stm_gpiod; extern struct stm_gpio stm_gpioe; extern struct stm_gpio stm_gpioh; +#define stm_gpioh (*((struct stm_gpio *) 0x40021400)) +#define stm_gpioe (*((struct stm_gpio *) 0x40021000)) +#define stm_gpiod (*((struct stm_gpio *) 0x40020c00)) +#define stm_gpioc (*((struct stm_gpio *) 0x40020800)) +#define stm_gpiob (*((struct stm_gpio *) 0x40020400)) +#define stm_gpioa (*((struct stm_gpio *) 0x40020000)) + struct stm_usart { vuint32_t sr; /* status register */ vuint32_t dr; /* data register */ @@ -254,8 +333,138 @@ struct stm_tim { }; extern struct stm_tim stm_tim9; -extern struct stm_tim stm_tim10; -extern struct stm_tim stm_tim11; + +struct stm_tim1011 { + vuint32_t cr1; + uint32_t unused_4; + vuint32_t smcr; + vuint32_t dier; + vuint32_t sr; + vuint32_t egr; + vuint32_t ccmr1; + uint32_t unused_1c; + vuint32_t ccer; + vuint32_t cnt; + vuint32_t psc; + vuint32_t arr; + uint32_t unused_30; + vuint32_t ccr1; + uint32_t unused_38; + uint32_t unused_3c; + uint32_t unused_40; + uint32_t unused_44; + uint32_t unused_48; + uint32_t unused_4c; + vuint32_t or; +}; + +extern struct stm_tim1011 stm_tim10; +extern struct stm_tim1011 stm_tim11; + +#define STM_TIM1011_CR1_CKD 8 +#define STM_TIM1011_CR1_CKD_1 0 +#define STM_TIM1011_CR1_CKD_2 1 +#define STM_TIM1011_CR1_CKD_4 2 +#define STM_TIM1011_CR1_CKD_MASK 3 +#define STM_TIM1011_CR1_ARPE 7 +#define STM_TIM1011_CR1_URS 2 +#define STM_TIM1011_CR1_UDIS 1 +#define STM_TIM1011_CR1_CEN 0 + +#define STM_TIM1011_SMCR_ETP 15 +#define STM_TIM1011_SMCR_ECE 14 +#define STM_TIM1011_SMCR_ETPS 12 +#define STM_TIM1011_SMCR_ETPS_OFF 0 +#define STM_TIM1011_SMCR_ETPS_2 1 +#define STM_TIM1011_SMCR_ETPS_4 2 +#define STM_TIM1011_SMCR_ETPS_8 3 +#define STM_TIM1011_SMCR_ETPS_MASK 3 +#define STM_TIM1011_SMCR_ETF 8 +#define STM_TIM1011_SMCR_ETF_NONE 0 +#define STM_TIM1011_SMCR_ETF_CK_INT_2 1 +#define STM_TIM1011_SMCR_ETF_CK_INT_4 2 +#define STM_TIM1011_SMCR_ETF_CK_INT_8 3 +#define STM_TIM1011_SMCR_ETF_DTS_2_6 4 +#define STM_TIM1011_SMCR_ETF_DTS_2_8 5 +#define STM_TIM1011_SMCR_ETF_DTS_4_6 6 +#define STM_TIM1011_SMCR_ETF_DTS_4_8 7 +#define STM_TIM1011_SMCR_ETF_DTS_8_6 8 +#define STM_TIM1011_SMCR_ETF_DTS_8_8 9 +#define STM_TIM1011_SMCR_ETF_DTS_16_5 10 +#define STM_TIM1011_SMCR_ETF_DTS_16_6 11 +#define STM_TIM1011_SMCR_ETF_DTS_16_8 12 +#define STM_TIM1011_SMCR_ETF_DTS_32_5 13 +#define STM_TIM1011_SMCR_ETF_DTS_32_6 14 +#define STM_TIM1011_SMCR_ETF_DTS_32_8 15 +#define STM_TIM1011_SMCR_ETF_MASK 15 + +#define STM_TIM1011_DIER_CC1E 1 +#define STM_TIM1011_DIER_UIE 0 + +#define STM_TIM1011_SR_CC1OF 9 +#define STM_TIM1011_SR_CC1IF 1 +#define STM_TIM1011_SR_UIF 0 + +#define STM_TIM1011_EGR_CC1G 1 +#define STM_TIM1011_EGR_UG 0 + +#define STM_TIM1011_CCMR1_OC1CE 7 +#define STM_TIM1011_CCMR1_OC1M 4 +#define STM_TIM1011_CCMR1_OC1M_FROZEN 0 +#define STM_TIM1011_CCMR1_OC1M_SET_1_ACTIVE_ON_MATCH 1 +#define STM_TIM1011_CCMR1_OC1M_SET_1_INACTIVE_ON_MATCH 2 +#define STM_TIM1011_CCMR1_OC1M_TOGGLE 3 +#define STM_TIM1011_CCMR1_OC1M_FORCE_INACTIVE 4 +#define STM_TIM1011_CCMR1_OC1M_FORCE_ACTIVE 5 +#define STM_TIM1011_CCMR1_OC1M_PWM_MODE_1 6 +#define STM_TIM1011_CCMR1_OC1M_PWM_MODE_2 7 +#define STM_TIM1011_CCMR1_OC1M_MASK 7 +#define STM_TIM1011_CCMR1_OC1PE 3 +#define STM_TIM1011_CCMR1_OC1FE 2 +#define STM_TIM1011_CCMR1_CC1S 0 +#define STM_TIM1011_CCMR1_CC1S_OUTPUT 0 +#define STM_TIM1011_CCMR1_CC1S_INPUT_TI1 1 +#define STM_TIM1011_CCMR1_CC1S_INPUT_TI2 2 +#define STM_TIM1011_CCMR1_CC1S_INPUT_TRC 3 +#define STM_TIM1011_CCMR1_CC1S_MASK 3 + +#define STM_TIM1011_CCMR1_IC1F_NONE 0 +#define STM_TIM1011_CCMR1_IC1F_CK_INT_2 1 +#define STM_TIM1011_CCMR1_IC1F_CK_INT_4 2 +#define STM_TIM1011_CCMR1_IC1F_CK_INT_8 3 +#define STM_TIM1011_CCMR1_IC1F_DTS_2_6 4 +#define STM_TIM1011_CCMR1_IC1F_DTS_2_8 5 +#define STM_TIM1011_CCMR1_IC1F_DTS_4_6 6 +#define STM_TIM1011_CCMR1_IC1F_DTS_4_8 7 +#define STM_TIM1011_CCMR1_IC1F_DTS_8_6 8 +#define STM_TIM1011_CCMR1_IC1F_DTS_8_8 9 +#define STM_TIM1011_CCMR1_IC1F_DTS_16_5 10 +#define STM_TIM1011_CCMR1_IC1F_DTS_16_6 11 +#define STM_TIM1011_CCMR1_IC1F_DTS_16_8 12 +#define STM_TIM1011_CCMR1_IC1F_DTS_32_5 13 +#define STM_TIM1011_CCMR1_IC1F_DTS_32_6 14 +#define STM_TIM1011_CCMR1_IC1F_DTS_32_8 15 +#define STM_TIM1011_CCMR1_IC1F_MASK 15 +#define STM_TIM1011_CCMR1_IC1PSC 2 +#define STM_TIM1011_CCMR1_IC1PSC_1 0 +#define STM_TIM1011_CCMR1_IC1PSC_2 1 +#define STM_TIM1011_CCMR1_IC1PSC_4 2 +#define STM_TIM1011_CCMR1_IC1PSC_8 3 +#define STM_TIM1011_CCMR1_IC1PSC_MASK 3 +#define STM_TIM1011_CCMR1_CC1S 0 + +#define STM_TIM1011_CCER_CC1NP 3 +#define STM_TIM1011_CCER_CC1P 1 +#define STM_TIM1011_CCER_CC1E 0 + +#define STM_TIM1011_OR_TI1_RMP_RI 3 +#define STM_TIM1011_ETR_RMP 2 +#define STM_TIM1011_TI1_RMP 0 +#define STM_TIM1011_TI1_RMP_GPIO 0 +#define STM_TIM1011_TI1_RMP_LSI 1 +#define STM_TIM1011_TI1_RMP_LSE 2 +#define STM_TIM1011_TI1_RMP_RTC 3 +#define STM_TIM1011_TI1_RMP_MASK 3 /* Flash interface */ @@ -281,6 +490,33 @@ extern struct stm_flash stm_flash; #define STM_FLASH_ACR_PRFEN (1) #define STM_FLASH_ACR_LATENCY (0) +#define STM_FLASH_PECR_OBL_LAUNCH 18 +#define STM_FLASH_PECR_ERRIE 17 +#define STM_FLASH_PECR_EOPIE 16 +#define STM_FLASH_PECR_FPRG 10 +#define STM_FLASH_PECR_ERASE 9 +#define STM_FLASH_PECR_FTDW 8 +#define STM_FLASH_PECR_DATA 4 +#define STM_FLASH_PECR_PROG 3 +#define STM_FLASH_PECR_OPTLOCK 2 +#define STM_FLASH_PECR_PRGLOCK 1 +#define STM_FLASH_PECR_PELOCK 0 + +#define STM_FLASH_SR_OPTVERR 11 +#define STM_FLASH_SR_SIZERR 10 +#define STM_FLASH_SR_PGAERR 9 +#define STM_FLASH_SR_WRPERR 8 +#define STM_FLASH_SR_READY 3 +#define STM_FLASH_SR_ENDHV 2 +#define STM_FLASH_SR_EOP 1 +#define STM_FLASH_SR_BSY 0 + +#define STM_FLASH_PEKEYR_PEKEY1 0x89ABCDEF +#define STM_FLASH_PEKEYR_PEKEY2 0x02030405 + +#define STM_FLASH_PRGKEYR_PRGKEY1 0x8C9DAEBF +#define STM_FLASH_PRGKEYR_PRGKEY2 0x13141516 + struct stm_rcc { vuint32_t cr; vuint32_t icscr; @@ -289,7 +525,7 @@ struct stm_rcc { vuint32_t ahbrstr; vuint32_t apb2rstr; - vuint32_t abp1rstr; + vuint32_t apb1rstr; vuint32_t ahbenr; vuint32_t apb2enr; @@ -330,7 +566,7 @@ extern struct stm_rcc stm_rcc; #define STM_RCC_CFGR_MCOPRE_DIV_4 2 #define STM_RCC_CFGR_MCOPRE_DIV_8 3 #define STM_RCC_CFGR_MCOPRE_DIV_16 4 -#define STM_RCC_CFGR_MCOPRE_DIV_MASK 7 +#define STM_RCC_CFGR_MCOPRE_MASK 7 #define STM_RCC_CFGR_MCOSEL (24) #define STM_RCC_CFGR_MCOSEL_DISABLE 0 @@ -657,30 +893,63 @@ extern struct stm_lcd stm_lcd; #define STM_LCD_CLR_UDDC (3) #define STM_LCD_CLR_SOFC (1) +/* The SYSTICK starts at 0xe000e010 */ + +struct stm_systick { + vuint32_t csr; + vuint32_t rvr; + vuint32_t cvr; + vuint32_t calib; +}; + +extern struct stm_systick stm_systick; + +#define STM_SYSTICK_CSR_ENABLE 0 +#define STM_SYSTICK_CSR_TICKINT 1 +#define STM_SYSTICK_CSR_CLKSOURCE 2 +#define STM_SYSTICK_CSR_CLKSOURCE_HCLK_8 0 +#define STM_SYSTICK_CSR_CLKSOURCE_HCLK 1 +#define STM_SYSTICK_CSR_COUNTFLAG 16 + +/* The NVIC starts at 0xe000e100, so add that to the offsets to find the absolute address */ + struct stm_nvic { - vuint32_t iser[3]; /* 0x000 */ + vuint32_t iser[8]; /* 0x000 0xe000e100 Set Enable Register */ + + uint8_t _unused020[0x080 - 0x020]; - uint8_t _unused00c[0x080 - 0x00c]; + vuint32_t icer[8]; /* 0x080 0xe000e180 Clear Enable Register */ - vuint32_t icer[3]; /* 0x080 */ + uint8_t _unused0a0[0x100 - 0x0a0]; - uint8_t _unused08c[0x100 - 0x08c]; + vuint32_t ispr[8]; /* 0x100 0xe000e200 Set Pending Register */ - vuint32_t ispr[3]; /* 0x100 */ + uint8_t _unused120[0x180 - 0x120]; - uint8_t _unused10c[0x180 - 0x10c]; + vuint32_t icpr[8]; /* 0x180 0xe000e280 Clear Pending Register */ - vuint32_t icpr[3]; /* 0x180 */ + uint8_t _unused1a0[0x200 - 0x1a0]; - uint8_t _unused18c[0x200 - 0x18c]; + vuint32_t iabr[8]; /* 0x200 0xe000e300 Active Bit Register */ - vuint32_t iabr[3]; /* 0x200 */ + uint8_t _unused220[0x300 - 0x220]; - uint8_t _unused20c[0x300 - 0x20c]; + vuint32_t ipr[60]; /* 0x300 0xe000e400 Priority Register */ - vuint32_t ipr[21]; /* 0x300 */ + uint8_t _unused3f0[0xc00 - 0x3f0]; - uint8_t _unused324[0xe00 - 0x324]; + vuint32_t cpuid_base; /* 0xc00 0xe000ed00 CPUID Base Register */ + vuint32_t ics; /* 0xc04 0xe000ed04 Interrupt Control State Register */ + vuint32_t vto; /* 0xc08 0xe000ed08 Vector Table Offset Register */ + vuint32_t ai_rc; /* 0xc0c 0xe000ed0c Application Interrupt/Reset Control Register */ + vuint32_t sc; /* 0xc10 0xe000ed10 System Control Register */ + vuint32_t cc; /* 0xc14 0xe000ed14 Configuration Control Register */ + + vuint32_t shpr7_4; /* 0xc18 0xe000ed18 System Hander Priority Registers */ + vuint32_t shpr11_8; /* 0xc1c */ + vuint32_t shpr15_12; /* 0xc20 */ + + uint8_t _unusedc18[0xe00 - 0xc24]; vuint32_t stir; /* 0xe00 */ }; @@ -747,64 +1016,154 @@ stm_nvic_get_priority(int irq) { return (stm_nvic.ipr[IRQ_PRIO_REG(irq)] >> IRQ_PRIO_BIT(irq)) & IRQ_PRIO_MASK(0); } -#define isr(name) void stm_ ## name ## _isr(void); - -isr(nmi) -isr(hardfault) -isr(memmanage) -isr(busfault) -isr(usagefault) -isr(svc) -isr(debugmon) -isr(pendsv) -isr(systick) -isr(wwdg) -isr(pvd) -isr(tamper_stamp) -isr(rtc_wkup) -isr(flash) -isr(rcc) -isr(exti0) -isr(exti1) -isr(exti2) -isr(exti3) -isr(exti4) -isr(dma1_channel1) -isr(dma1_channel2) -isr(dma1_channel3) -isr(dma1_channel4) -isr(dma1_channel5) -isr(dma1_channel6) -isr(dma1_channel7) -isr(adc1) -isr(usb_hp) -isr(usb_lp) -isr(dac) -isr(comp) -isr(exti9_5) -isr(lcd) -isr(tim9) -isr(tim10) -isr(tim11) -isr(tim2) -isr(tim3) -isr(tim4) -isr(i2c1_ev) -isr(i2c1_er) -isr(i2c2_ev) -isr(i2c2_er) -isr(spi1) -isr(spi2) -isr(usart1) -isr(usart2) -isr(usart3) -isr(exti15_10) -isr(rtc_alarm) -isr(usb_fs_wkup) -isr(tim6) -isr(tim7) - -#undef isr +struct stm_scb { + vuint32_t cpuid; + vuint32_t icsr; + vuint32_t vtor; + vuint32_t aircr; + + vuint32_t scr; + vuint32_t ccr; + vuint32_t shpr1; + vuint32_t shpr2; + + vuint32_t shpr3; + vuint32_t shcrs; + vuint32_t cfsr; + vuint32_t hfsr; + + uint32_t unused_30; + vuint32_t mmfar; + vuint32_t bfar; +}; + +extern struct stm_scb stm_scb; + +#define STM_SCB_AIRCR_VECTKEY 16 +#define STM_SCB_AIRCR_VECTKEY_KEY 0x05fa +#define STM_SCB_AIRCR_PRIGROUP 8 +#define STM_SCB_AIRCR_SYSRESETREQ 2 +#define STM_SCB_AIRCR_VECTCLRACTIVE 1 +#define STM_SCB_AIRCR_VECTRESET 0 + +struct stm_mpu { + vuint32_t typer; + vuint32_t cr; + vuint32_t rnr; + vuint32_t rbar; + + vuint32_t rasr; + vuint32_t rbar_a1; + vuint32_t rasr_a1; + vuint32_t rbar_a2; + vuint32_t rasr_a2; + vuint32_t rbar_a3; + vuint32_t rasr_a3; +}; + +extern struct stm_mpu stm_mpu; + +#define STM_MPU_TYPER_IREGION 16 +#define STM_MPU_TYPER_IREGION_MASK 0xff +#define STM_MPU_TYPER_DREGION 8 +#define STM_MPU_TYPER_DREGION_MASK 0xff +#define STM_MPU_TYPER_SEPARATE 0 + +#define STM_MPU_CR_PRIVDEFENA 2 +#define STM_MPU_CR_HFNMIENA 1 +#define STM_MPU_CR_ENABLE 0 + +#define STM_MPU_RNR_REGION 0 +#define STM_MPU_RNR_REGION_MASK 0xff + +#define STM_MPU_RBAR_ADDR 5 +#define STM_MPU_RBAR_ADDR_MASK 0x7ffffff + +#define STM_MPU_RBAR_VALID 4 +#define STM_MPU_RBAR_REGION 0 +#define STM_MPU_RBAR_REGION_MASK 0xf + +#define STM_MPU_RASR_XN 28 +#define STM_MPU_RASR_AP 24 +#define STM_MPU_RASR_AP_NONE_NONE 0 +#define STM_MPU_RASR_AP_RW_NONE 1 +#define STM_MPU_RASR_AP_RW_RO 2 +#define STM_MPU_RASR_AP_RW_RW 3 +#define STM_MPU_RASR_AP_RO_NONE 5 +#define STM_MPU_RASR_AP_RO_RO 6 +#define STM_MPU_RASR_AP_MASK 7 +#define STM_MPU_RASR_TEX 19 +#define STM_MPU_RASR_TEX_MASK 7 +#define STM_MPU_RASR_S 18 +#define STM_MPU_RASR_C 17 +#define STM_MPU_RASR_B 16 +#define STM_MPU_RASR_SRD 8 +#define STM_MPU_RASR_SRD_MASK 0xff +#define STM_MPU_RASR_SIZE 1 +#define STM_MPU_RASR_SIZE_MASK 0x1f +#define STM_MPU_RASR_ENABLE 0 + +#define isr_decl(name) void stm_ ## name ## _isr(void) + +isr_decl(halt); +isr_decl(ignore); + +isr_decl(nmi); +isr_decl(hardfault); +isr_decl(memmanage); +isr_decl(busfault); +isr_decl(usagefault); +isr_decl(svc); +isr_decl(debugmon); +isr_decl(pendsv); +isr_decl(systick); +isr_decl(wwdg); +isr_decl(pvd); +isr_decl(tamper_stamp); +isr_decl(rtc_wkup); +isr_decl(flash); +isr_decl(rcc); +isr_decl(exti0); +isr_decl(exti1); +isr_decl(exti2); +isr_decl(exti3); +isr_decl(exti4); +isr_decl(dma1_channel1); +isr_decl(dma1_channel2); +isr_decl(dma1_channel3); +isr_decl(dma1_channel4); +isr_decl(dma1_channel5); +isr_decl(dma1_channel6); +isr_decl(dma1_channel7); +isr_decl(adc1); +isr_decl(usb_hp); +isr_decl(usb_lp); +isr_decl(dac); +isr_decl(comp); +isr_decl(exti9_5); +isr_decl(lcd); +isr_decl(tim9); +isr_decl(tim10); +isr_decl(tim11); +isr_decl(tim2); +isr_decl(tim3); +isr_decl(tim4); +isr_decl(i2c1_ev); +isr_decl(i2c1_er); +isr_decl(i2c2_ev); +isr_decl(i2c2_er); +isr_decl(spi1); +isr_decl(spi2); +isr_decl(usart1); +isr_decl(usart2); +isr_decl(usart3); +isr_decl(exti15_10); +isr_decl(rtc_alarm); +isr_decl(usb_fs_wkup); +isr_decl(tim6); +isr_decl(tim7); + +#undef isr_decl #define STM_ISR_WWDG_POS 0 #define STM_ISR_PVD_POS 1 @@ -852,6 +1211,53 @@ isr(tim7) #define STM_ISR_TIM6_POS 43 #define STM_ISR_TIM7_POS 44 +struct stm_syscfg { + vuint32_t memrmp; + vuint32_t pmc; + vuint32_t exticr[4]; +}; + +extern struct stm_syscfg stm_syscfg; + +#define STM_SYSCFG_MEMRMP_MEM_MODE 0 +#define STM_SYSCFG_MEMRMP_MEM_MODE_MAIN_FLASH 0 +#define STM_SYSCFG_MEMRMP_MEM_MODE_SYSTEM_FLASH 1 +#define STM_SYSCFG_MEMRMP_MEM_MODE_SRAM 3 +#define STM_SYSCFG_MEMRMP_MEM_MODE_MASK 3 + +#define STM_SYSCFG_PMC_USB_PU 0 + +#define STM_SYSCFG_EXTICR_PA 0 +#define STM_SYSCFG_EXTICR_PB 1 +#define STM_SYSCFG_EXTICR_PC 2 +#define STM_SYSCFG_EXTICR_PD 3 +#define STM_SYSCFG_EXTICR_PE 4 +#define STM_SYSCFG_EXTICR_PH 5 + +static inline void +stm_exticr_set(struct stm_gpio *gpio, int pin) { + uint8_t reg = pin >> 2; + uint8_t shift = (pin & 3) << 2; + uint8_t val = 0; + + /* Enable SYSCFG */ + stm_rcc.apb2enr |= (1 << STM_RCC_APB2ENR_SYSCFGEN); + + if (gpio == &stm_gpioa) + val = STM_SYSCFG_EXTICR_PA; + else if (gpio == &stm_gpiob) + val = STM_SYSCFG_EXTICR_PB; + else if (gpio == &stm_gpioc) + val = STM_SYSCFG_EXTICR_PC; + else if (gpio == &stm_gpiod) + val = STM_SYSCFG_EXTICR_PD; + else if (gpio == &stm_gpioe) + val = STM_SYSCFG_EXTICR_PE; + + stm_syscfg.exticr[reg] = (stm_syscfg.exticr[reg] & ~(0xf << shift)) | val << shift; +} + + struct stm_dma_channel { vuint32_t ccr; vuint32_t cndtr; @@ -934,8 +1340,8 @@ extern struct stm_dma stm_dma; #define STM_DMA_CHANNEL_USART2_TX 7 #define STM_DMA_CHANNEL_I2C2_TX 4 #define STM_DMA_CHANNEL_I2C2_RX 5 -#define STM_DMA_CHANNEL_I2C1_RX 6 -#define STM_DMA_CHANNEL_I2C1_TX 7 +#define STM_DMA_CHANNEL_I2C1_TX 6 +#define STM_DMA_CHANNEL_I2C1_RX 7 #define STM_DMA_CHANNEL_TIM2_CH3 1 #define STM_DMA_CHANNEL_TIM2_UP 2 #define STM_DMA_CHANNEL_TIM2_CH1 5 @@ -1009,10 +1415,13 @@ extern struct stm_spi stm_spi1, stm_spi2, stm_spi3; #define STM_SPI_CR2_TXDMAEN 1 #define STM_SPI_CR2_RXDMAEN 0 +#define STM_SPI_SR_FRE 8 #define STM_SPI_SR_BSY 7 #define STM_SPI_SR_OVR 6 #define STM_SPI_SR_MODF 5 #define STM_SPI_SR_CRCERR 4 +#define STM_SPI_SR_UDR 3 +#define STM_SPI_SR_CHSIDE 2 #define STM_SPI_SR_TXE 1 #define STM_SPI_SR_RXNE 0 @@ -1047,6 +1456,9 @@ struct stm_adc { extern struct stm_adc stm_adc; +#define STM_ADC_SQ_TEMP 16 +#define STM_ADC_SQ_V_REF 17 + #define STM_ADC_SR_JCNR 9 #define STM_ADC_SR_RCNR 8 #define STM_ADC_SR_ADONS 6 @@ -1167,6 +1579,36 @@ extern struct stm_temp_cal stm_temp_cal; #define stm_temp_cal_cold 25 #define stm_temp_cal_hot 110 +struct stm_dbg_mcu { + uint32_t idcode; +}; + +extern struct stm_dbg_mcu stm_dbg_mcu; + +static inline uint16_t +stm_dev_id(void) { + return stm_dbg_mcu.idcode & 0xfff; +} + +struct stm_flash_size { + uint16_t f_size; +}; + +extern struct stm_flash_size stm_flash_size_medium; +extern struct stm_flash_size stm_flash_size_large; + +/* Returns flash size in bytes */ +extern uint32_t +stm_flash_size(void); + +struct stm_device_id { + uint32_t u_id0; + uint32_t u_id1; + uint32_t u_id2; +}; + +extern struct stm_device_id stm_device_id; + #define STM_NUM_I2C 2 #define STM_I2C_INDEX(channel) ((channel) - 1) @@ -1210,8 +1652,9 @@ extern struct stm_i2c stm_i2c1, stm_i2c2; #define STM_I2C_CR2_FREQ_4_MHZ 4 #define STM_I2C_CR2_FREQ_8_MHZ 8 #define STM_I2C_CR2_FREQ_16_MHZ 16 +#define STM_I2C_CR2_FREQ_24_MHZ 24 #define STM_I2C_CR2_FREQ_32_MHZ 32 -#define STM_I2C_CR2_FREQ_MASK 0x3f; +#define STM_I2C_CR2_FREQ_MASK 0x3f #define STM_I2C_SR1_SMBALERT 15 #define STM_I2C_SR1_TIMEOUT 14 @@ -1287,6 +1730,8 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_CR1_CMS_CENTER_3 3 #define STM_TIM234_CR1_CMS_MASK 3 #define STM_TIM234_CR1_DIR 4 +#define STM_TIM234_CR1_DIR_UP 0 +#define STM_TIM234_CR1_DIR_DOWN 1 #define STM_TIM234_CR1_OPM 3 #define STM_TIM234_CR1_URS 2 #define STM_TIM234_CR1_UDIS 1 @@ -1333,10 +1778,10 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_SMCR_ETF_MASK 15 #define STM_TIM234_SMCR_MSM 7 #define STM_TIM234_SMCR_TS 4 -#define STM_TIM234_SMCR_TS_TR0 0 -#define STM_TIM234_SMCR_TS_TR1 1 -#define STM_TIM234_SMCR_TS_TR2 2 -#define STM_TIM234_SMCR_TS_TR3 3 +#define STM_TIM234_SMCR_TS_ITR0 0 +#define STM_TIM234_SMCR_TS_ITR1 1 +#define STM_TIM234_SMCR_TS_ITR2 2 +#define STM_TIM234_SMCR_TS_ITR3 3 #define STM_TIM234_SMCR_TS_TI1F_ED 4 #define STM_TIM234_SMCR_TS_TI1FP1 5 #define STM_TIM234_SMCR_TS_TI2FP2 6 @@ -1354,6 +1799,20 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_SMCR_SMS_EXTERNAL_CLOCK 7 #define STM_TIM234_SMCR_SMS_MASK 7 +#define STM_TIM234_DIER_TDE 14 +#define STM_TIM234_DIER_CC4DE 12 +#define STM_TIM234_DIER_CC3DE 11 +#define STM_TIM234_DIER_CC2DE 10 +#define STM_TIM234_DIER_CC1DE 9 +#define STM_TIM234_DIER_UDE 8 + +#define STM_TIM234_DIER_TIE 6 +#define STM_TIM234_DIER_CC4IE 4 +#define STM_TIM234_DIER_CC3IE 3 +#define STM_TIM234_DIER_CC2IE 2 +#define STM_TIM234_DIER_CC1IE 1 +#define STM_TIM234_DIER_UIE 0 + #define STM_TIM234_SR_CC4OF 12 #define STM_TIM234_SR_CC3OF 11 #define STM_TIM234_SR_CC2OF 10 @@ -1365,6 +1824,13 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_SR_CC1IF 1 #define STM_TIM234_SR_UIF 0 +#define STM_TIM234_EGR_TG 6 +#define STM_TIM234_EGR_CC4G 4 +#define STM_TIM234_EGR_CC3G 3 +#define STM_TIM234_EGR_CC2G 2 +#define STM_TIM234_EGR_CC1G 1 +#define STM_TIM234_EGR_UG 0 + #define STM_TIM234_CCMR1_OC2CE 15 #define STM_TIM234_CCMR1_OC2M 12 #define STM_TIM234_CCMR1_OC2M_FROZEN 0 @@ -1396,7 +1862,7 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_CCMR1_OC1M_PWM_MODE_1 6 #define STM_TIM234_CCMR1_OC1M_PWM_MODE_2 7 #define STM_TIM234_CCMR1_OC1M_MASK 7 -#define STM_TIM234_CCMR1_OC1PE 11 +#define STM_TIM234_CCMR1_OC1PE 3 #define STM_TIM234_CCMR1_OC1FE 2 #define STM_TIM234_CCMR1_CC1S 0 #define STM_TIM234_CCMR1_CC1S_OUTPUT 0 @@ -1405,7 +1871,7 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_CCMR1_CC1S_INPUT_TRC 3 #define STM_TIM234_CCMR1_CC1S_MASK 3 -#define STM_TIM234_CCMR2_OC2CE 15 +#define STM_TIM234_CCMR2_OC4CE 15 #define STM_TIM234_CCMR2_OC4M 12 #define STM_TIM234_CCMR2_OC4M_FROZEN 0 #define STM_TIM234_CCMR2_OC4M_SET_HIGH_ON_MATCH 1 @@ -1436,7 +1902,7 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_CCMR2_OC3M_PWM_MODE_1 6 #define STM_TIM234_CCMR2_OC3M_PWM_MODE_2 7 #define STM_TIM234_CCMR2_OC3M_MASK 7 -#define STM_TIM234_CCMR2_OC3PE 11 +#define STM_TIM234_CCMR2_OC3PE 3 #define STM_TIM234_CCMR2_OC3FE 2 #define STM_TIM234_CCMR2_CC3S 0 #define STM_TIM234_CCMR2_CC3S_OUTPUT 0 @@ -1447,15 +1913,147 @@ extern struct stm_tim234 stm_tim2, stm_tim3, stm_tim4; #define STM_TIM234_CCER_CC4NP 15 #define STM_TIM234_CCER_CC4P 13 +#define STM_TIM234_CCER_CC4P_ACTIVE_HIGH 0 +#define STM_TIM234_CCER_CC4P_ACTIVE_LOW 1 #define STM_TIM234_CCER_CC4E 12 #define STM_TIM234_CCER_CC3NP 11 #define STM_TIM234_CCER_CC3P 9 +#define STM_TIM234_CCER_CC3P_ACTIVE_HIGH 0 +#define STM_TIM234_CCER_CC3P_ACTIVE_LOW 1 #define STM_TIM234_CCER_CC3E 8 #define STM_TIM234_CCER_CC2NP 7 #define STM_TIM234_CCER_CC2P 5 +#define STM_TIM234_CCER_CC2P_ACTIVE_HIGH 0 +#define STM_TIM234_CCER_CC2P_ACTIVE_LOW 1 #define STM_TIM234_CCER_CC2E 4 #define STM_TIM234_CCER_CC1NP 3 #define STM_TIM234_CCER_CC1P 1 +#define STM_TIM234_CCER_CC1P_ACTIVE_HIGH 0 +#define STM_TIM234_CCER_CC1P_ACTIVE_LOW 1 #define STM_TIM234_CCER_CC1E 0 +struct stm_usb { + vuint32_t epr[8]; + uint8_t reserved_20[0x40 - 0x20]; + vuint32_t cntr; + vuint32_t istr; + vuint32_t fnr; + vuint32_t daddr; + vuint32_t btable; +}; + +#define STM_USB_EPR_CTR_RX 15 +#define STM_USB_EPR_CTR_RX_WRITE_INVARIANT 1 +#define STM_USB_EPR_DTOG_RX 14 +#define STM_USB_EPR_DTOG_RX_WRITE_INVARIANT 0 +#define STM_USB_EPR_STAT_RX 12 +#define STM_USB_EPR_STAT_RX_DISABLED 0 +#define STM_USB_EPR_STAT_RX_STALL 1 +#define STM_USB_EPR_STAT_RX_NAK 2 +#define STM_USB_EPR_STAT_RX_VALID 3 +#define STM_USB_EPR_STAT_RX_MASK 3 +#define STM_USB_EPR_STAT_RX_WRITE_INVARIANT 0 +#define STM_USB_EPR_SETUP 11 +#define STM_USB_EPR_EP_TYPE 9 +#define STM_USB_EPR_EP_TYPE_BULK 0 +#define STM_USB_EPR_EP_TYPE_CONTROL 1 +#define STM_USB_EPR_EP_TYPE_ISO 2 +#define STM_USB_EPR_EP_TYPE_INTERRUPT 3 +#define STM_USB_EPR_EP_TYPE_MASK 3 +#define STM_USB_EPR_EP_KIND 8 +#define STM_USB_EPR_EP_KIND_DBL_BUF 1 /* Bulk */ +#define STM_USB_EPR_EP_KIND_STATUS_OUT 1 /* Control */ +#define STM_USB_EPR_CTR_TX 7 +#define STM_USB_CTR_TX_WRITE_INVARIANT 1 +#define STM_USB_EPR_DTOG_TX 6 +#define STM_USB_EPR_DTOG_TX_WRITE_INVARIANT 0 +#define STM_USB_EPR_STAT_TX 4 +#define STM_USB_EPR_STAT_TX_DISABLED 0 +#define STM_USB_EPR_STAT_TX_STALL 1 +#define STM_USB_EPR_STAT_TX_NAK 2 +#define STM_USB_EPR_STAT_TX_VALID 3 +#define STM_USB_EPR_STAT_TX_WRITE_INVARIANT 0 +#define STM_USB_EPR_STAT_TX_MASK 3 +#define STM_USB_EPR_EA 0 +#define STM_USB_EPR_EA_MASK 0xf + +#define STM_USB_CNTR_CTRM 15 +#define STM_USB_CNTR_PMAOVRM 14 +#define STM_USB_CNTR_ERRM 13 +#define STM_USB_CNTR_WKUPM 12 +#define STM_USB_CNTR_SUSPM 11 +#define STM_USB_CNTR_RESETM 10 +#define STM_USB_CNTR_SOFM 9 +#define STM_USB_CNTR_ESOFM 8 +#define STM_USB_CNTR_RESUME 4 +#define STM_USB_CNTR_FSUSP 3 +#define STM_USB_CNTR_LP_MODE 2 +#define STM_USB_CNTR_PDWN 1 +#define STM_USB_CNTR_FRES 0 + +#define STM_USB_ISTR_CTR 15 +#define STM_USB_ISTR_PMAOVR 14 +#define STM_USB_ISTR_ERR 13 +#define STM_USB_ISTR_WKUP 12 +#define STM_USB_ISTR_SUSP 11 +#define STM_USB_ISTR_RESET 10 +#define STM_USB_ISTR_SOF 9 +#define STM_USB_ISTR_ESOF 8 +#define STM_USB_ISTR_DIR 4 +#define STM_USB_ISTR_EP_ID 0 +#define STM_USB_ISTR_EP_ID_MASK 0xf + +#define STM_USB_FNR_RXDP 15 +#define STM_USB_FNR_RXDM 14 +#define STM_USB_FNR_LCK 13 +#define STM_USB_FNR_LSOF 11 +#define STM_USB_FNR_LSOF_MASK 0x3 +#define STM_USB_FNR_FN 0 +#define STM_USB_FNR_FN_MASK 0x7ff + +#define STM_USB_DADDR_EF 7 +#define STM_USB_DADDR_ADD 0 +#define STM_USB_DADDR_ADD_MASK 0x7f + +extern struct stm_usb stm_usb; + +union stm_usb_bdt { + struct { + vuint32_t addr_tx; + vuint32_t count_tx; + vuint32_t addr_rx; + vuint32_t count_rx; + } single; + struct { + vuint32_t addr; + vuint32_t count; + } double_tx[2]; + struct { + vuint32_t addr; + vuint32_t count; + } double_rx[2]; +}; + +#define STM_USB_BDT_COUNT_RX_BL_SIZE 15 +#define STM_USB_BDT_COUNT_RX_NUM_BLOCK 10 +#define STM_USB_BDT_COUNT_RX_NUM_BLOCK_MASK 0x1f +#define STM_USB_BDT_COUNT_RX_COUNT_RX 0 +#define STM_USB_BDT_COUNT_RX_COUNT_RX_MASK 0x1ff + +#define STM_USB_BDT_SIZE 8 + +extern uint8_t stm_usb_sram[] __attribute__ ((aligned(4))); + +struct stm_exti { + vuint32_t imr; + vuint32_t emr; + vuint32_t rtsr; + vuint32_t ftsr; + + vuint32_t swier; + vuint32_t pr; +}; + +extern struct stm_exti stm_exti; + #endif /* _STM32L_H_ */