};
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 */
#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;
#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];
+
+ vuint32_t icer[8]; /* 0x080 0xe000e180 Clear Enable Register */
- uint8_t _unused00c[0x080 - 0x00c];
+ uint8_t _unused0a0[0x100 - 0x0a0];
- vuint32_t icer[3]; /* 0x080 */
+ vuint32_t ispr[8]; /* 0x100 0xe000e200 Set Pending Register */
- uint8_t _unused08c[0x100 - 0x08c];
+ uint8_t _unused120[0x180 - 0x120];
- vuint32_t ispr[3]; /* 0x100 */
+ vuint32_t icpr[8]; /* 0x180 0xe000e280 Clear Pending Register */
- uint8_t _unused10c[0x180 - 0x10c];
+ uint8_t _unused1a0[0x200 - 0x1a0];
- vuint32_t icpr[3]; /* 0x180 */
+ vuint32_t iabr[8]; /* 0x200 0xe000e300 Active Bit Register */
- uint8_t _unused18c[0x200 - 0x18c];
+ uint8_t _unused220[0x300 - 0x220];
- vuint32_t iabr[3]; /* 0x200 */
+ vuint32_t ipr[60]; /* 0x300 0xe000e400 Priority Register */
- uint8_t _unused20c[0x300 - 0x20c];
+ uint8_t _unused3f0[0xc00 - 0x3f0];
- vuint32_t ipr[21]; /* 0x300 */
+ 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 */
- uint8_t _unused324[0xe00 - 0x324];
+ uint8_t _unusedc18[0xe00 - 0xc18];
vuint32_t stir; /* 0xe00 */
};
return (stm_nvic.ipr[IRQ_PRIO_REG(irq)] >> IRQ_PRIO_BIT(irq)) & IRQ_PRIO_MASK(0);
}
+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(name) void stm_ ## name ## _isr(void);
isr(nmi)
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)
#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
projects / fw / altos / blobdiff