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Diffstat (limited to 'chip/stm32/registers-stm32f7.h')
| -rw-r--r-- | chip/stm32/registers-stm32f7.h | 1082 |
1 files changed, 0 insertions, 1082 deletions
diff --git a/chip/stm32/registers-stm32f7.h b/chip/stm32/registers-stm32f7.h deleted file mode 100644 index 2245d6775f..0000000000 --- a/chip/stm32/registers-stm32f7.h +++ /dev/null @@ -1,1082 +0,0 @@ -/* Copyright 2019 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/** - * @file - * @brief Register map for the STM32F7 family of chips - * - * This header file should not be included directly. - * Please include registers.h instead. - * - * Known Chip Variants - * - STM32F76X - */ - -#ifndef __CROS_EC_REGISTERS_H -#error "This header file should not be included directly." -#endif - -/* --- IRQ numbers --- */ -#define STM32_IRQ_WWDG 0 -#define STM32_IRQ_PVD 1 -#define STM32_IRQ_TAMPER_STAMP 2 -#define STM32_IRQ_RTC_WAKEUP 3 -#define STM32_IRQ_FLASH 4 -#define STM32_IRQ_RCC 5 -#define STM32_IRQ_EXTI0 6 -#define STM32_IRQ_EXTI1 7 -#define STM32_IRQ_EXTI2 8 -#define STM32_IRQ_EXTI3 9 -#define STM32_IRQ_EXTI4 10 -#define STM32_IRQ_DMA_CHANNEL_1 11 -#define STM32_IRQ_DMA_CHANNEL_2 12 -#define STM32_IRQ_DMA_CHANNEL_3 13 -#define STM32_IRQ_DMA_CHANNEL_4 14 -#define STM32_IRQ_DMA_CHANNEL_5 15 -#define STM32_IRQ_DMA_CHANNEL_6 16 -#define STM32_IRQ_DMA_CHANNEL_7 17 -#define STM32_IRQ_USB_HP 19 -#define STM32_IRQ_USB_LP 20 - -#define STM32_IRQ_ADC1 18 /* STM32L4 only */ -#define STM32_IRQ_CAN_TX 19 /* STM32F373 only */ -#define STM32_IRQ_USB_LP_CAN_RX 20 /* STM32F373 only */ -#define STM32_IRQ_DAC 21 -#define STM32_IRQ_CAN_RX1 21 /* STM32F373 only */ - -#define STM32_IRQ_COMP 22 - -#define STM32_IRQ_CAN_SCE 22 /* STM32F373 only */ -#define STM32_IRQ_EXTI9_5 23 -#define STM32_IRQ_LCD 24 /* STM32L15X only */ -#define STM32_IRQ_TIM15 24 /* STM32F373 only */ -#define STM32_IRQ_TIM9 25 /* STM32L15X only */ -#define STM32_IRQ_TIM16 25 /* STM32F373 only */ -#define STM32_IRQ_TIM10 26 /* STM32L15X only */ -#define STM32_IRQ_TIM17 26 /* STM32F373 only */ -#define STM32_IRQ_TIM11 27 /* STM32L15X only */ -#define STM32_IRQ_TIM18_DAC2 27 /* STM32F373 only */ -#define STM32_IRQ_TIM2 28 -#define STM32_IRQ_TIM3 29 -#define STM32_IRQ_TIM4 30 -#define STM32_IRQ_I2C1_EV 31 -#define STM32_IRQ_I2C1_ER 32 -#define STM32_IRQ_I2C2_EV 33 -#define STM32_IRQ_I2C2_ER 34 -#define STM32_IRQ_SPI1 35 -#define STM32_IRQ_SPI2 36 -#define STM32_IRQ_USART1 37 -#define STM32_IRQ_USART2 38 -#define STM32_IRQ_USART3 39 -#define STM32_IRQ_EXTI15_10 40 -#define STM32_IRQ_RTC_ALARM 41 -#define STM32_IRQ_USB_FS_WAKEUP 42 /* STM32L15X */ -#define STM32_IRQ_CEC 42 /* STM32F373 only */ -#define STM32_IRQ_TIM6_BASIC 43 /* STM32L15X only */ -#define STM32_IRQ_TIM12 43 /* STM32F373 only */ -#define STM32_IRQ_TIM7_BASIC 44 /* STM32L15X only */ -#define STM32_IRQ_TIM13 44 /* STM32F373 only */ -#define STM32_IRQ_TIM14 45 /* STM32F373 only */ -#define STM32_IRQ_TIM5 50 /* STM32F373 */ -#define STM32_IRQ_SPI3 51 /* STM32F373 */ -#define STM32_IRQ_USART4 52 /* STM32F446 only */ -#define STM32_IRQ_USART5 53 /* STM32F446 only */ -#define STM32_IRQ_TIM6_DAC 54 /* STM32F373 */ -#define STM32_IRQ_TIM7 55 /* STM32F373 */ -#define STM32_IRQ_DMA2_CHANNEL1 56 /* STM32F373 */ -#define STM32_IRQ_DMA2_CHANNEL2 57 /* STM32F373 */ -#define STM32_IRQ_DMA2_CHANNEL3 58 /* STM32F373 */ -#define STM32_IRQ_DMA2_CHANNEL4 59 /* STM32F373 only */ -/* if MISC_REMAP bits are set */ -#define STM32_IRQ_DMA2_CHANNEL5 60 /* STM32F373 */ -#define STM32_IRQ_SDADC1 61 /* STM32F373 only */ -#define STM32_IRQ_SDADC2 62 /* STM32F373 only */ -#define STM32_IRQ_SDADC3 63 /* STM32F373 only */ -#define STM32_IRQ_DMA2_CHANNEL6 68 /* STM32L4 only */ -#define STM32_IRQ_DMA2_CHANNEL7 69 /* STM32L4 only */ -#define STM32_IRQ_LPUART 70 /* STM32L4 only */ -#define STM32_IRQ_USART9 70 /* STM32L4 only */ -#define STM32_IRQ_USART6 71 /* STM32F446 only */ -#define STM32_IRQ_I2C3_EV 72 /* STM32F446 only */ -#define STM32_IRQ_I2C3_ER 73 /* STM32F446 only */ -#define STM32_IRQ_USB_WAKEUP 76 /* STM32F373 only */ -#define STM32_IRQ_TIM19 78 /* STM32F373 only */ -#define STM32_IRQ_AES 79 /* STM32L4 only */ -#define STM32_IRQ_RNG 80 /* STM32L4 only */ -#define STM32_IRQ_FPU 81 /* STM32F373 only */ - - -/* To simplify code generation, define DMA channel 9..10 */ -#define STM32_IRQ_DMA_CHANNEL_9 STM32_IRQ_DMA2_CHANNEL1 -#define STM32_IRQ_DMA_CHANNEL_10 STM32_IRQ_DMA2_CHANNEL2 -#define STM32_IRQ_DMA_CHANNEL_13 STM32_IRQ_DMA2_CHANNEL6 -#define STM32_IRQ_DMA_CHANNEL_14 STM32_IRQ_DMA2_CHANNEL7 - -/* aliases for easier code sharing */ -#define STM32_IRQ_I2C1 STM32_IRQ_I2C1_EV -#define STM32_IRQ_I2C2 STM32_IRQ_I2C2_EV -#define STM32_IRQ_I2C3 STM32_IRQ_I2C3_EV - -/* - * STM32F4 introduces a concept of DMA stream to allow - * fine allocation of a stream to a channel. - */ -#define STM32_IRQ_DMA1_STREAM0 11 -#define STM32_IRQ_DMA1_STREAM1 12 -#define STM32_IRQ_DMA1_STREAM2 13 -#define STM32_IRQ_DMA1_STREAM3 14 -#define STM32_IRQ_DMA1_STREAM4 15 -#define STM32_IRQ_DMA1_STREAM5 16 -#define STM32_IRQ_DMA1_STREAM6 17 -#define STM32_IRQ_DMA1_STREAM7 47 -#define STM32_IRQ_DMA2_STREAM0 56 -#define STM32_IRQ_DMA2_STREAM1 57 -#define STM32_IRQ_DMA2_STREAM2 58 -#define STM32_IRQ_DMA2_STREAM3 59 -#define STM32_IRQ_DMA2_STREAM4 60 -#define STM32_IRQ_DMA2_STREAM5 68 -#define STM32_IRQ_DMA2_STREAM6 69 -#define STM32_IRQ_DMA2_STREAM7 70 - -#define STM32_IRQ_OTG_HS_WKUP 76 -#define STM32_IRQ_OTG_HS_EP1_IN 75 -#define STM32_IRQ_OTG_HS_EP1_OUT 74 -#define STM32_IRQ_OTG_HS 77 -#define STM32_IRQ_OTG_FS 67 -#define STM32_IRQ_OTG_FS_WKUP 42 - -/* Peripheral base addresses */ -#define STM32_ADC1_BASE 0x40012000 -#define STM32_ADC_BASE 0x40012300 - -#define STM32_CEC_BASE 0x40007800 /* STM32F373 */ -#define STM32_CRC_BASE 0x40023000 -#define STM32_CRS_BASE 0x40006c00 /* STM32F0XX */ -#define STM32_DAC_BASE 0x40007400 - - -#define STM32_DBGMCU_BASE 0xE0042000 - -#define STM32_DMA1_BASE 0x40026000 -#define STM32_DMA2_BASE 0x40026400 - -#define STM32_EXTI_BASE 0x40013C00 - -#define STM32_FLASH_REGS_BASE 0x40023c00 - -#define STM32_GPIOA_BASE 0x40020000 -#define STM32_GPIOB_BASE 0x40020400 -#define STM32_GPIOC_BASE 0x40020800 -#define STM32_GPIOD_BASE 0x40020C00 -#define STM32_GPIOE_BASE 0x40021000 -#define STM32_GPIOF_BASE 0x40021400 /* see RM0402/0390 table 1 */ -#define STM32_GPIOG_BASE 0x40021800 -#define STM32_GPIOH_BASE 0x40021C00 - -#define STM32_I2C1_BASE 0x40005400 -#define STM32_I2C2_BASE 0x40005800 -#define STM32_I2C3_BASE 0x40005C00 -#define STM32_I2C4_BASE 0x40006000 - -#define STM32_IWDG_BASE 0x40003000 -#define STM32_LCD_BASE 0x40002400 - -#define STM32_OPTB_BASE 0x1FFFC000 -#define STM32_OTP_BASE 0x1FFF7800 - -#define STM32_PMSE_BASE 0x40013400 -#define STM32_PWR_BASE 0x40007000 - -#define STM32_RCC_BASE 0x40023800 - -#define STM32_RI_BASE 0x40007C00 /* STM32L1xx only */ -#define STM32_RNG_BASE 0x50060800 /* STM32L4 */ -#define STM32_RTC_BASE 0x40002800 - -#define STM32_SPI1_BASE 0x40013000 -#define STM32_SPI2_BASE 0x40003800 -#define STM32_SPI3_BASE 0x40003c00 /* STM32F373, STM32L4, STM32F7 */ - -#define STM32_SYSCFG_BASE 0x40013800 - -#define STM32_TIM1_BASE 0x40012c00 /* STM32F373 */ -#define STM32_TIM2_BASE 0x40000000 -#define STM32_TIM3_BASE 0x40000400 -#define STM32_TIM4_BASE 0x40000800 -#define STM32_TIM5_BASE 0x40000c00 /* STM32F373 */ -#define STM32_TIM6_BASE 0x40001000 -#define STM32_TIM7_BASE 0x40001400 -#define STM32_TIM9_BASE 0x40014000 /* STM32F41x only */ -#define STM32_TIM10_BASE 0x40014400 /* STM32F41x only */ -#define STM32_TIM11_BASE 0x40014800 /* STM32F41x only */ -#define STM32_TIM12_BASE 0x40001800 /* STM32F373 */ -#define STM32_TIM13_BASE 0x40001c00 /* STM32F373 */ -#define STM32_TIM14_BASE 0x40002000 /* STM32F373 */ -#define STM32_TIM15_BASE 0x40014000 -#define STM32_TIM16_BASE 0x40014400 -#define STM32_TIM17_BASE 0x40014800 -#define STM32_TIM18_BASE 0x40009c00 /* STM32F373 only */ -#define STM32_TIM19_BASE 0x40015c00 /* STM32F373 only */ - -#define STM32_UNIQUE_ID_BASE 0x1fff7a10 - -#define STM32_USART1_BASE 0x40011000 -#define STM32_USART2_BASE 0x40004400 -#define STM32_USART3_BASE 0x40004800 -#define STM32_USART4_BASE 0x40004c00 -#define STM32_USART5_BASE 0x40005000 -#define STM32_USART6_BASE 0x40011400 - -#define STM32_USB_CAN_SRAM_BASE 0x40006000 -#define STM32_USB_FS_BASE 0x40005C00 - -#define STM32_WWDG_BASE 0x40002C00 - - -#ifndef __ASSEMBLER__ - -/* Register definitions */ - -/* --- USART --- */ -#define STM32_USART_CR1(base) STM32_USART_REG(base, 0x00) -#define STM32_USART_CR1_UE BIT(0) -#define STM32_USART_CR1_UESM BIT(1) -#define STM32_USART_CR1_RE BIT(2) -#define STM32_USART_CR1_TE BIT(3) -#define STM32_USART_CR1_RXNEIE BIT(5) -#define STM32_USART_CR1_TCIE BIT(6) -#define STM32_USART_CR1_TXEIE BIT(7) -#define STM32_USART_CR1_PS BIT(9) -#define STM32_USART_CR1_PCE BIT(10) -#define STM32_USART_CR1_M BIT(12) -#define STM32_USART_CR1_OVER8 BIT(15) -#define STM32_USART_CR2(base) STM32_USART_REG(base, 0x04) -#define STM32_USART_CR2_SWAP BIT(15) -#define STM32_USART_CR3(base) STM32_USART_REG(base, 0x08) -#define STM32_USART_CR3_EIE BIT(0) -#define STM32_USART_CR3_DMAR BIT(6) -#define STM32_USART_CR3_DMAT BIT(7) -#define STM32_USART_CR3_ONEBIT BIT(11) -#define STM32_USART_CR3_OVRDIS BIT(12) -#define STM32_USART_CR3_WUS_START_BIT (2 << 20) -#define STM32_USART_CR3_WUFIE BIT(22) -#define STM32_USART_BRR(base) STM32_USART_REG(base, 0x0C) -#define STM32_USART_GTPR(base) STM32_USART_REG(base, 0x10) -#define STM32_USART_RTOR(base) STM32_USART_REG(base, 0x14) -#define STM32_USART_RQR(base) STM32_USART_REG(base, 0x18) -#define STM32_USART_ISR(base) STM32_USART_REG(base, 0x1C) -#define STM32_USART_ICR(base) STM32_USART_REG(base, 0x20) -#define STM32_USART_ICR_ORECF BIT(3) -#define STM32_USART_ICR_TCCF BIT(6) -#define STM32_USART_RDR(base) STM32_USART_REG(base, 0x24) -#define STM32_USART_TDR(base) STM32_USART_REG(base, 0x28) -#define STM32_USART_PRESC(base) STM32_USART_REG(base, 0x2C) -/* register alias */ -#define STM32_USART_SR(base) STM32_USART_ISR(base) -#define STM32_USART_SR_ORE BIT(3) -#define STM32_USART_SR_RXNE BIT(5) -#define STM32_USART_SR_TC BIT(6) -#define STM32_USART_SR_TXE BIT(7) - -/* --- GPIO --- */ -#define STM32_GPIO_MODER(b) REG32((b) + 0x00) -#define STM32_GPIO_OTYPER(b) REG16((b) + 0x04) -#define STM32_GPIO_OSPEEDR(b) REG32((b) + 0x08) -#define STM32_GPIO_PUPDR(b) REG32((b) + 0x0C) -#define STM32_GPIO_IDR(b) REG16((b) + 0x10) -#define STM32_GPIO_ODR(b) REG16((b) + 0x14) -#define STM32_GPIO_BSRR(b) REG32((b) + 0x18) -#define STM32_GPIO_LCKR(b) REG32((b) + 0x1C) -#define STM32_GPIO_AFRL(b) REG32((b) + 0x20) -#define STM32_GPIO_AFRH(b) REG32((b) + 0x24) - -#define GPIO_ALT_SYS 0x0 -#define GPIO_ALT_TIM2 0x1 -#define GPIO_ALT_TIM3_4 0x2 -#define GPIO_ALT_TIM9_11 0x3 -#define GPIO_ALT_I2C 0x4 -#define GPIO_ALT_SPI 0x5 -#define GPIO_ALT_SPI3 0x6 -#define GPIO_ALT_USART 0x7 -#define GPIO_ALT_I2C_23 0x9 -#define GPIO_ALT_USB 0xA -#define GPIO_ALT_LCD 0xB -#define GPIO_ALT_RI 0xE -#define GPIO_ALT_EVENTOUT 0xF - -/* --- I2C --- */ -#define STM32_I2C_CR1(n) REG16(stm32_i2c_reg(n, 0x00)) -#define STM32_I2C_CR1_PE BIT(0) -#define STM32_I2C_CR1_START BIT(8) -#define STM32_I2C_CR1_STOP BIT(9) -#define STM32_I2C_CR1_ACK BIT(10) -#define STM32_I2C_CR1_POS BIT(11) -#define STM32_I2C_CR1_SWRST BIT(15) -#define STM32_I2C_CR2(n) REG16(stm32_i2c_reg(n, 0x04)) -#define STM32_I2C_CR2_ITERREN BIT(8) -#define STM32_I2C_CR2_ITEVTEN BIT(9) -#define STM32_I2C_CR2_ITBUFEN BIT(10) -#define STM32_I2C_CR2_DMAEN BIT(11) -#define STM32_I2C_CR2_LAST BIT(12) -#define STM32_I2C_OAR1(n) REG16(stm32_i2c_reg(n, 0x08)) -#define STM32_I2C_OAR1_B14 BIT(14) -#define STM32_I2C_OAR2(n) REG16(stm32_i2c_reg(n, 0x0C)) -#define STM32_I2C_OAR2_ENDUAL BIT(0) -#define STM32_I2C_DR(n) REG16(stm32_i2c_reg(n, 0x10)) -#define STM32_I2C_SR1(n) REG16(stm32_i2c_reg(n, 0x14)) -#define STM32_I2C_SR1_SB BIT(0) -#define STM32_I2C_SR1_ADDR BIT(1) -#define STM32_I2C_SR1_BTF BIT(2) -#define STM32_I2C_SR1_STOPF BIT(4) -#define STM32_I2C_SR1_RXNE BIT(6) -#define STM32_I2C_SR1_TXE BIT(7) -#define STM32_I2C_SR1_BERR BIT(8) -#define STM32_I2C_SR1_ARLO BIT(9) -#define STM32_I2C_SR1_AF BIT(10) - -#define STM32_I2C_SR2(n) REG16(stm32_i2c_reg(n, 0x18)) -#define STM32_I2C_SR2_BUSY BIT(1) -#define STM32_I2C_SR2_TRA BIT(2) -#define STM32_I2C_SR2_DUALF BIT(7) - -#define STM32_I2C_CCR(n) REG16(stm32_i2c_reg(n, 0x1C)) -#define STM32_I2C_CCR_DUTY BIT(14) -#define STM32_I2C_CCR_FM BIT(15) -#define STM32_I2C_TRISE(n) REG16(stm32_i2c_reg(n, 0x20)) - -#define STM32_FMPI2C_CR1(n) REG32(stm32_i2c_reg(n, 0x00)) -#define FMPI2C_CR1_PE BIT(0) -#define FMPI2C_CR1_TXDMAEN BIT(14) -#define FMPI2C_CR1_RXDMAEN BIT(15) -#define STM32_FMPI2C_CR2(n) REG32(stm32_i2c_reg(n, 0x04)) -#define FMPI2C_CR2_RD_WRN BIT(10) -#define FMPI2C_READ 1 -#define FMPI2C_WRITE 0 -#define FMPI2C_CR2_START BIT(13) -#define FMPI2C_CR2_STOP BIT(14) -#define FMPI2C_CR2_NACK BIT(15) -#define FMPI2C_CR2_RELOAD BIT(24) -#define FMPI2C_CR2_AUTOEND BIT(25) -#define FMPI2C_CR2_SADD(addr) ((addr) & 0x3ff) -#define FMPI2C_CR2_SADD_MASK FMPI2C_CR2_SADD(0x3ff) -#define FMPI2C_CR2_SIZE(size) (((size) & 0xff) << 16) -#define FMPI2C_CR2_SIZE_MASK FMPI2C_CR2_SIZE(0xf) -#define STM32_FMPI2C_OAR1(n) REG32(stm32_i2c_reg(n, 0x08)) -#define STM32_FMPI2C_OAR2(n) REG32(stm32_i2c_reg(n, 0x0C)) -#define STM32_FMPI2C_TIMINGR(n) REG32(stm32_i2c_reg(n, 0x10)) -#define TIMINGR_THE_RIGHT_VALUE 0xC0000E12 -#define FMPI2C_TIMINGR_PRESC(val) (((val) & 0xf) << 28) -#define FMPI2C_TIMINGR_SCLDEL(val) (((val) & 0xf) << 20) -#define FMPI2C_TIMINGR_SDADEL(val) (((val) & 0xf) << 16) -#define FMPI2C_TIMINGR_SCLH(val) (((val) & 0xff) << 8) -#define FMPI2C_TIMINGR_SCLL(val) (((val) & 0xff) << 0) -#define STM32_FMPI2C_TIMEOUTR(n) REG32(stm32_i2c_reg(n, 0x14)) - -#define STM32_FMPI2C_ISR(n) REG32(stm32_i2c_reg(n, 0x18)) -#define FMPI2C_ISR_TXE BIT(0) -#define FMPI2C_ISR_TXIS BIT(1) -#define FMPI2C_ISR_RXNE BIT(2) -#define FMPI2C_ISR_ADDR BIT(3) -#define FMPI2C_ISR_NACKF BIT(4) -#define FMPI2C_ISR_STOPF BIT(5) -#define FMPI2C_ISR_BERR BIT(8) -#define FMPI2C_ISR_ARLO BIT(9) -#define FMPI2C_ISR_BUSY BIT(15) -#define STM32_FMPI2C_ICR(n) REG32(stm32_i2c_reg(n, 0x1C)) - -#define STM32_FMPI2C_PECR(n) REG32(stm32_i2c_reg(n, 0x20)) -#define STM32_FMPI2C_RXDR(n) REG32(stm32_i2c_reg(n, 0x24)) -#define STM32_FMPI2C_TXDR(n) REG32(stm32_i2c_reg(n, 0x28)) - -/* --- Power / Reset / Clocks --- */ -#define STM32_PWR_CSR REG32(STM32_PWR_BASE + 0x04) - - -#define STM32_RCC_CR REG32(STM32_RCC_BASE + 0x00) -#define STM32_RCC_CR_HSION BIT(0) -#define STM32_RCC_CR_HSIRDY BIT(1) -#define STM32_RCC_CR_HSEON BIT(16) -#define STM32_RCC_CR_HSERDY BIT(17) -#define STM32_RCC_CR_PLLON BIT(24) -#define STM32_RCC_CR_PLLRDY BIT(25) - -#ifdef CHIP_VARIANT_STM32F76X -/* Required or recommended clocks for stm32f767/769 */ -#define STM32F4_PLL_REQ 2000000 -#define STM32F4_RTC_REQ 1000000 -#define STM32F4_IO_CLOCK 45000000 -#define STM32F4_USB_REQ 45000000 /* not compatible with USB, will use PLLSAI */ -#define STM32F4_VCO_CLOCK 360000000 -#define STM32F4_HSI_CLOCK 16000000 -#define STM32F4_LSI_CLOCK 32000 -#define STM32F4_TIMER_CLOCK (STM32F4_IO_CLOCK * 2) -#define STM32F4_PLLP_DIV 2 /* sys = VCO/2 = 180 Mhz */ -#define STM32F4_AHB_PRE 0x0 /* AHB = sysclk = 180 Mhz */ -#define STM32F4_APB1_PRE 0x5 /* APB1 = AHB /4 = 45 Mhz */ -#define STM32F4_APB2_PRE 0x5 /* APB2 = AHB /4 = 45 Mhz */ -#define STM32_FLASH_ACR_LATENCY (5 << 0) -#else -#error "No valid clocks defined" -#endif - -#define STM32_RCC_PLLCFGR REG32(STM32_RCC_BASE + 0x04) -/* PLL Division factor */ -#define PLLCFGR_PLLM_OFF 0 -#define PLLCFGR_PLLM(val) (((val) & 0x1f) << PLLCFGR_PLLM_OFF) -/* PLL Multiplication factor */ -#define PLLCFGR_PLLN_OFF 6 -#define PLLCFGR_PLLN(val) (((val) & 0x1ff) << PLLCFGR_PLLN_OFF) -/* Main CPU Clock */ -#define PLLCFGR_PLLP_OFF 16 -#define PLLCFGR_PLLP(val) (((val) & 0x3) << PLLCFGR_PLLP_OFF) - -#define PLLCFGR_PLLSRC_HSI (0 << 22) -#define PLLCFGR_PLLSRC_HSE BIT(22) -/* USB OTG FS: Must equal 48MHz */ -#define PLLCFGR_PLLQ_OFF 24 -#define PLLCFGR_PLLQ(val) (((val) & 0xf) << PLLCFGR_PLLQ_OFF) -/* SYSTEM */ -#define PLLCFGR_PLLR_OFF 28 -#define PLLCFGR_PLLR(val) (((val) & 0x7) << PLLCFGR_PLLR_OFF) - -#define STM32_RCC_CFGR REG32(STM32_RCC_BASE + 0x08) -#define STM32_RCC_CFGR_SW_HSI (0 << 0) -#define STM32_RCC_CFGR_SW_HSE (1 << 0) -#define STM32_RCC_CFGR_SW_PLL (2 << 0) -#define STM32_RCC_CFGR_SW_PLL_R (3 << 0) -#define STM32_RCC_CFGR_SW_MASK (3 << 0) -#define STM32_RCC_CFGR_SWS_HSI (0 << 2) -#define STM32_RCC_CFGR_SWS_HSE (1 << 2) -#define STM32_RCC_CFGR_SWS_PLL (2 << 2) -#define STM32_RCC_CFGR_SWS_PLL_R (3 << 2) -#define STM32_RCC_CFGR_SWS_MASK (3 << 2) -/* AHB Prescalar: nonlinear values, look up in RM0390 */ -#define CFGR_HPRE_OFF 4 -#define CFGR_HPRE(val) (((val) & 0xf) << CFGR_HPRE_OFF) -/* APB1 Low Speed Prescalar < 45MHz */ -#define CFGR_PPRE1_OFF 10 -#define CFGR_PPRE1(val) (((val) & 0x7) << CFGR_PPRE1_OFF) -/* APB2 High Speed Prescalar < 90MHz */ -#define CFGR_PPRE2_OFF 13 -#define CFGR_PPRE2(val) (((val) & 0x7) << CFGR_PPRE2_OFF) -/* RTC CLock: Must equal 1MHz */ -#define CFGR_RTCPRE_OFF 16 -#define CFGR_RTCPRE(val) (((val) & 0x1f) << CFGR_RTCPRE_OFF) - -#define STM32_RCC_CIR REG32(STM32_RCC_BASE + 0x0C) -#define STM32_RCC_AHB1RSTR REG32(STM32_RCC_BASE + 0x10) -#define RCC_AHB1RSTR_OTGHSRST BIT(29) - -#define STM32_RCC_AHB2RSTR REG32(STM32_RCC_BASE + 0x14) -#define STM32_RCC_AHB3RSTR REG32(STM32_RCC_BASE + 0x18) - -#define STM32_RCC_APB1RSTR REG32(STM32_RCC_BASE + 0x20) -#define STM32_RCC_APB2RSTR REG32(STM32_RCC_BASE + 0x24) - -#define STM32_RCC_AHB1ENR REG32(STM32_RCC_BASE + 0x30) -#define STM32_RCC_AHB1ENR_GPIOMASK (0xff << 0) -#define STM32_RCC_AHB1ENR_BKPSRAMEN BIT(18) -#define STM32_RCC_AHB1ENR_DMA1EN BIT(21) -#define STM32_RCC_AHB1ENR_DMA2EN BIT(22) -/* TODO(nsanders): normalize naming.*/ -#define STM32_RCC_HB1_DMA1 BIT(21) -#define STM32_RCC_HB1_DMA2 BIT(22) -#define STM32_RCC_AHB1ENR_OTGHSEN BIT(29) -#define STM32_RCC_AHB1ENR_OTGHSULPIEN BIT(30) - -#define STM32_RCC_AHB2ENR REG32(STM32_RCC_BASE + 0x34) -#define STM32_RCC_AHB2ENR_RNGEN BIT(6) -#define STM32_RCC_AHB2ENR_OTGFSEN BIT(7) -#define STM32_RCC_AHB3ENR REG32(STM32_RCC_BASE + 0x38) - -#define STM32_RCC_APB1ENR REG32(STM32_RCC_BASE + 0x40) -#define STM32_RCC_PWREN BIT(28) -#define STM32_RCC_I2C1EN BIT(21) -#define STM32_RCC_I2C2EN BIT(22) -#define STM32_RCC_I2C3EN BIT(23) -#define STM32_RCC_FMPI2C4EN BIT(24) - -#define STM32_RCC_APB2ENR REG32(STM32_RCC_BASE + 0x44) -#define STM32_RCC_APB2ENR_ADC1EN BIT(8) /* STM32F4 */ - -#define STM32_RCC_PB2_USART6 BIT(5) -#define STM32_RCC_SYSCFGEN BIT(14) - -#define STM32_RCC_AHB1LPENR REG32(STM32_RCC_BASE + 0x50) -#define STM32_RCC_AHB2LPENR REG32(STM32_RCC_BASE + 0x54) -#define STM32_RCC_AHB3LPENR REG32(STM32_RCC_BASE + 0x58) -#define STM32_RCC_APB1LPENR REG32(STM32_RCC_BASE + 0x60) -#define STM32_RCC_APB2LPENR REG32(STM32_RCC_BASE + 0x64) - -#define STM32_RCC_BDCR REG32(STM32_RCC_BASE + 0x70) -#define STM32_RCC_CSR REG32(STM32_RCC_BASE + 0x74) -#define STM32_RCC_CSR_LSION BIT(0) -#define STM32_RCC_CSR_LSIRDY BIT(1) - -#define STM32_RCC_PB2_TIM9 BIT(16) -#define STM32_RCC_PB2_TIM10 BIT(17) -#define STM32_RCC_PB2_TIM11 BIT(18) - -#define STM32_RCC_DCKCFGR2 REG32(STM32_RCC_BASE + 0x94) -#define DCKCFGR2_FMPI2C1SEL(val) (((val) & 0x3) << 22) -#define DCKCFGR2_FMPI2C1SEL_MASK (0x3 << 22) -#define FMPI2C1SEL_APB 0x0 - -#define STM32_SYSCFG_MEMRMP REG32(STM32_SYSCFG_BASE + 0x00) -#define STM32_SYSCFG_PMC REG32(STM32_SYSCFG_BASE + 0x04) -#define STM32_SYSCFG_EXTICR(n) REG32(STM32_SYSCFG_BASE + 8 + 4 * (n)) -#define STM32_SYSCFG_CMPCR REG32(STM32_SYSCFG_BASE + 0x20) -#define STM32_SYSCFG_CFGR REG32(STM32_SYSCFG_BASE + 0x2C) - - -/* Peripheral bits for RCC_APB/AHB and DBGMCU regs */ -#define STM32_RCC_PB2_USART1 BIT(4) - -/* Reset causes definitions */ -/* Reset causes in RCC CSR register */ -#define STM32_RCC_RESET_CAUSE STM32_RCC_CSR -#define RESET_CAUSE_WDG 0x60000000 -#define RESET_CAUSE_SFT 0x10000000 -#define RESET_CAUSE_POR 0x08000000 -#define RESET_CAUSE_PIN 0x04000000 -#define RESET_CAUSE_OTHER 0xfe000000 -#define RESET_CAUSE_RMVF 0x01000000 -/* Power cause in PWR CSR register */ -#define STM32_PWR_RESET_CAUSE STM32_PWR_CSR -#define STM32_PWR_RESET_CAUSE_CLR STM32_PWR_CR -#define RESET_CAUSE_SBF 0x00000002 -#define RESET_CAUSE_SBF_CLR 0x00000004 - -/* --- Watchdogs --- */ - -/* --- Real-Time Clock --- */ -#define STM32_RTC_TR REG32(STM32_RTC_BASE + 0x00) -#define STM32_RTC_DR REG32(STM32_RTC_BASE + 0x04) -#define STM32_RTC_CR REG32(STM32_RTC_BASE + 0x08) -#define STM32_RTC_CR_BYPSHAD BIT(5) -#define STM32_RTC_CR_ALRAE BIT(8) -#define STM32_RTC_CR_ALRAIE BIT(12) -#define STM32_RTC_ISR REG32(STM32_RTC_BASE + 0x0C) -#define STM32_RTC_ISR_ALRAWF BIT(0) -#define STM32_RTC_ISR_RSF BIT(5) -#define STM32_RTC_ISR_INITF BIT(6) -#define STM32_RTC_ISR_INIT BIT(7) -#define STM32_RTC_ISR_ALRAF BIT(8) -#define STM32_RTC_PRER REG32(STM32_RTC_BASE + 0x10) -#define STM32_RTC_PRER_A_MASK (0x7f << 16) -#define STM32_RTC_PRER_S_MASK (0x7fff << 0) -#define STM32_RTC_WUTR REG32(STM32_RTC_BASE + 0x14) -#define STM32_RTC_CALIBR REG32(STM32_RTC_BASE + 0x18) -#define STM32_RTC_ALRMAR REG32(STM32_RTC_BASE + 0x1C) -#define STM32_RTC_ALRMBR REG32(STM32_RTC_BASE + 0x20) -#define STM32_RTC_WPR REG32(STM32_RTC_BASE + 0x24) -#define STM32_RTC_SSR REG32(STM32_RTC_BASE + 0x28) -#define STM32_RTC_TSTR REG32(STM32_RTC_BASE + 0x30) -#define STM32_RTC_TSDR REG32(STM32_RTC_BASE + 0x34) -#define STM32_RTC_TAFCR REG32(STM32_RTC_BASE + 0x40) -#define STM32_RTC_ALRMASSR REG32(STM32_RTC_BASE + 0x44) -#define STM32_RTC_BACKUP(n) REG32(STM32_RTC_BASE + 0x50 + 4 * (n)) - -#define STM32_BKP_DATA(n) STM32_RTC_BACKUP(n) -#define STM32_BKP_BYTES 80 - -/* --- SPI --- */ - -/* The SPI controller registers */ -struct stm32_spi_regs { - uint16_t cr1; - uint16_t _pad0; - uint16_t cr2; - uint16_t _pad1; - unsigned sr; - uint8_t dr; - uint8_t _pad2; - uint16_t _pad3; - unsigned crcpr; - unsigned rxcrcr; - unsigned txcrcr; - unsigned i2scfgr; /* STM32L only */ - unsigned i2spr; /* STM32L only */ -}; -/* Must be volatile, or compiler optimizes out repeated accesses */ -typedef volatile struct stm32_spi_regs stm32_spi_regs_t; - -#define STM32_SPI1_REGS ((stm32_spi_regs_t *)STM32_SPI1_BASE) -#define STM32_SPI2_REGS ((stm32_spi_regs_t *)STM32_SPI2_BASE) -#define STM32_SPI3_REGS ((stm32_spi_regs_t *)STM32_SPI3_BASE) -#define STM32_SPI4_REGS ((stm32_spi_regs_t *)STM32_SPI4_BASE) - -#define STM32_SPI_CR1_BIDIMODE BIT(15) -#define STM32_SPI_CR1_BIDIOE BIT(14) -#define STM32_SPI_CR1_CRCEN BIT(13) -#define STM32_SPI_CR1_SSM BIT(9) -#define STM32_SPI_CR1_SSI BIT(8) -#define STM32_SPI_CR1_LSBFIRST BIT(7) -#define STM32_SPI_CR1_SPE BIT(6) -#define STM32_SPI_CR1_BR_DIV64R (5 << 3) -#define STM32_SPI_CR1_BR_DIV4R BIT(3) -#define STM32_SPI_CR1_MSTR BIT(2) -#define STM32_SPI_CR1_CPOL BIT(1) -#define STM32_SPI_CR1_CPHA BIT(0) -#define STM32_SPI_CR2_FRXTH BIT(12) -#define STM32_SPI_CR2_DATASIZE(n) (((n) - 1) << 8) -#define STM32_SPI_CR2_TXEIE BIT(7) -#define STM32_SPI_CR2_RXNEIE BIT(6) -#define STM32_SPI_CR2_NSSP BIT(3) -#define STM32_SPI_CR2_SSOE BIT(2) -#define STM32_SPI_CR2_TXDMAEN BIT(1) -#define STM32_SPI_CR2_RXDMAEN BIT(0) - -#define STM32_SPI_SR_RXNE BIT(0) -#define STM32_SPI_SR_TXE BIT(1) -#define STM32_SPI_SR_CRCERR BIT(4) -#define STM32_SPI_SR_BSY BIT(7) -#define STM32_SPI_SR_FRLVL (3 << 9) -#define STM32_SPI_SR_FTLVL (3 << 11) -/* --- Debug --- */ -#define STM32_DBGMCU_APB1FZ REG32(STM32_DBGMCU_BASE + 0x08) -#define STM32_DBGMCU_APB2FZ REG32(STM32_DBGMCU_BASE + 0x0C) - -/* --- Flash --- */ -#define STM32_FLASH_ACR REG32(STM32_FLASH_REGS_BASE + 0x00) -#define STM32_FLASH_ACR_SHIFT 0 -#define STM32_FLASH_ACR_LAT_MASK 0xf -#define STM32_FLASH_ACR_PRFTEN BIT(8) -#define STM32_FLASH_ACR_ICEN BIT(9) -#define STM32_FLASH_ACR_DCEN BIT(10) -#define STM32_FLASH_ACR_ICRST BIT(11) -#define STM32_FLASH_ACR_DCRST BIT(12) -#define STM32_FLASH_KEYR REG32(STM32_FLASH_REGS_BASE + 0x04) -#define FLASH_KEYR_KEY1 0x45670123 -#define FLASH_KEYR_KEY2 0xCDEF89AB -#define STM32_FLASH_OPTKEYR REG32(STM32_FLASH_REGS_BASE + 0x08) -#define FLASH_OPTKEYR_KEY1 0x08192A3B -#define FLASH_OPTKEYR_KEY2 0x4C5D6E7F -#define STM32_FLASH_SR REG32(STM32_FLASH_REGS_BASE + 0x0c) -#define FLASH_SR_EOP BIT(0) -#define FLASH_SR_OPERR BIT(1) -#define FLASH_SR_WRPERR BIT(4) -#define FLASH_SR_PGAERR BIT(5) -#define FLASH_SR_PGPERR BIT(6) -#define FLASH_SR_PGSERR BIT(7) -#define FLASH_SR_RDERR BIT(8) -#define FLASH_SR_ALL_ERR \ - (FLASH_SR_OPERR | FLASH_SR_WRPERR | FLASH_SR_PGAERR | \ - FLASH_SR_PGPERR | FLASH_SR_PGSERR | FLASH_SR_RDERR) -#define FLASH_SR_BUSY BIT(16) -#define STM32_FLASH_CR REG32(STM32_FLASH_REGS_BASE + 0x10) -#define FLASH_CR_PG BIT(0) -#define FLASH_CR_PER BIT(1) -#define FLASH_CR_MER BIT(2) -#define STM32_FLASH_CR_SNB_OFFSET (3) -#define STM32_FLASH_CR_SNB(sec) \ - (((sec) & 0xf) << STM32_FLASH_CR_SNB_OFFSET) -#define STM32_FLASH_CR_SNB_MASK (STM32_FLASH_CR_SNB(0xf)) -#define STM32_FLASH_CR_PSIZE_OFFSET (8) -#define STM32_FLASH_CR_PSIZE(size) \ - (((size) & 0x3) << STM32_FLASH_CR_PSIZE_OFFSET) -#define STM32_FLASH_CR_PSIZE_MASK (STM32_FLASH_CR_PSIZE(0x3)) -#define FLASH_CR_STRT BIT(16) -#define FLASH_CR_LOCK BIT(31) -#define STM32_FLASH_OPTCR REG32(STM32_FLASH_REGS_BASE + 0x14) -#define FLASH_OPTLOCK BIT(0) -#define FLASH_OPTSTRT BIT(1) -#define STM32_FLASH_BOR_LEV_OFFSET (2) -#define STM32_FLASH_RDP_MASK (0xFF << 8) -#define STM32_FLASH_nWRP_OFFSET (16) -#define STM32_FLASH_nWRP(_bank) BIT(_bank + STM32_FLASH_nWRP_OFFSET) -#define STM32_FLASH_nWRP_ALL (0xFF << STM32_FLASH_nWRP_OFFSET) -#define STM32_FLASH_OPT_LOCKED (STM32_FLASH_OPTCR & FLASH_OPTLOCK) - -#define STM32_OPTB_RDP_USER REG32(STM32_OPTB_BASE + 0x00) -#define STM32_OPTB_RDP_OFF 0x00 -#define STM32_OPTB_USER_OFF 0x02 -#define STM32_OPTB_WRP_OFF(n) (0x08 + (n&3) * 2) -#define STM32_OPTB_WP REG32(STM32_OPTB_BASE + 0x08) -#define STM32_OPTB_nWRP(_bank) BIT(_bank) -#define STM32_OPTB_nWRP_ALL (0xFF) - -#define STM32_OPTB_COMPL_SHIFT 8 - -#define STM32_OTP_BLOCK_NB 16 -#define STM32_OTP_BLOCK_SIZE 32 -#define STM32_OTP_BLOCK_DATA(_block, _offset) \ - (STM32_OTP_BASE + STM32_OTP_BLOCK_SIZE * (_block) + (_offset) * 4) -#define STM32_OTP_UNLOCK_BYTE 0x00 -#define STM32_OTP_LOCK_BYTE 0xFF -#define STM32_OTP_LOCK_BASE \ - (STM32_OTP_BASE + STM32_OTP_BLOCK_NB * STM32_OTP_BLOCK_SIZE) -#define STM32_OTP_LOCK(_block) \ - (STM32_OTP_LOCK_BASE + ((_block) / 4) * 4) -#define STM32_OPT_LOCK_MASK(_block) ((0xFF << ((_block) % 4) * 8)) - -/* --- External Interrupts --- */ -#define STM32_EXTI_IMR REG32(STM32_EXTI_BASE + 0x00) -#define STM32_EXTI_EMR REG32(STM32_EXTI_BASE + 0x04) -#define STM32_EXTI_RTSR REG32(STM32_EXTI_BASE + 0x08) -#define STM32_EXTI_FTSR REG32(STM32_EXTI_BASE + 0x0c) -#define STM32_EXTI_SWIER REG32(STM32_EXTI_BASE + 0x10) -#define STM32_EXTI_PR REG32(STM32_EXTI_BASE + 0x14) - -#define EXTI_RTC_ALR_EVENT BIT(17) - -/* --- ADC --- */ -#define STM32_ADC_SR REG32(STM32_ADC1_BASE + 0x00) -#define STM32_ADC_CR1 REG32(STM32_ADC1_BASE + 0x04) -#define STM32_ADC_CR2 REG32(STM32_ADC1_BASE + 0x08) -#define STM32_ADC_CR2_ADON BIT(0) -#define STM32_ADC_CR2_CONT BIT(1) -#define STM32_ADC_CR2_CAL BIT(2) -#define STM32_ADC_CR2_RSTCAL BIT(3) -#define STM32_ADC_CR2_ALIGN BIT(11) -#define STM32_ADC_CR2_SWSTART BIT(30) -#define STM32_ADC_SMPR1 REG32(STM32_ADC1_BASE + 0x0C) -#define STM32_ADC_SMPR2 REG32(STM32_ADC1_BASE + 0x10) -#define STM32_ADC_JOFR(n) REG32(STM32_ADC1_BASE + 0x14 + ((n)&3) * 4) -#define STM32_ADC_HTR REG32(STM32_ADC1_BASE + 0x24) -#define STM32_ADC_LTR REG32(STM32_ADC1_BASE + 0x28) -#define STM32_ADC_SQR(n) REG32(STM32_ADC1_BASE + 0x28 + ((n)&3) * 4) -#define STM32_ADC_SQR1 REG32(STM32_ADC1_BASE + 0x2C) -#define STM32_ADC_SQR2 REG32(STM32_ADC1_BASE + 0x30) -#define STM32_ADC_SQR3 REG32(STM32_ADC1_BASE + 0x34) -#define STM32_ADC_JSQR REG32(STM32_ADC1_BASE + 0x38) -#define STM32_ADC_JDR(n) REG32(STM32_ADC1_BASE + 0x3C + ((n)&3) * 4) -#define STM32_ADC_DR REG32(STM32_ADC1_BASE + 0x4C) - -/* --- Comparators --- */ - - -/* --- DMA --- */ -/* - * Available DMA streams, numbered from 0. - * - * Named channel to respect older interface, but a stream can serve - * any channels, as long as they are in the same DMA controller. - * - * Stream 0 - 7 are managed by controller DMA1, 8 - 15 DMA2. - */ -enum dma_channel { - /* Channel numbers */ - STM32_DMA1_STREAM0 = 0, - STM32_DMA1_STREAM1 = 1, - STM32_DMA1_STREAM2 = 2, - STM32_DMA1_STREAM3 = 3, - STM32_DMA1_STREAM4 = 4, - STM32_DMA1_STREAM5 = 5, - STM32_DMA1_STREAM6 = 6, - STM32_DMA1_STREAM7 = 7, - STM32_DMAS_COUNT = 8, - STM32_DMA2_STREAM0 = 8, - STM32_DMA2_STREAM1 = 9, - STM32_DMA2_STREAM2 = 10, - STM32_DMA2_STREAM3 = 11, - STM32_DMA2_STREAM4 = 12, - STM32_DMA2_STREAM5 = 13, - STM32_DMA2_STREAM6 = 14, - STM32_DMA2_STREAM7 = 15, - - STM32_DMAS_USART1_TX = STM32_DMA2_STREAM7, - STM32_DMAS_USART1_RX = STM32_DMA2_STREAM5, - - /* Legacy naming for uart.c */ - STM32_DMAC_USART1_TX = STM32_DMAS_USART1_TX, - STM32_DMAC_USART1_RX = STM32_DMAS_USART1_RX, - STM32_DMAS_USART2_TX = STM32_DMA1_STREAM6, - STM32_DMAS_USART2_RX = STM32_DMA1_STREAM5, - - /* Legacy naming for uart.c */ - STM32_DMAC_USART2_TX = STM32_DMAS_USART2_TX, - STM32_DMAC_USART2_RX = STM32_DMAS_USART2_RX, - STM32_DMAC_I2C1_TX = STM32_DMA1_STREAM1, - STM32_DMAC_I2C1_RX = STM32_DMA1_STREAM0, - STM32_DMAC_I2C2_TX = STM32_DMA1_STREAM7, - STM32_DMAC_I2C2_RX = STM32_DMA1_STREAM3, - STM32_DMAC_I2C3_TX = STM32_DMA1_STREAM4, - STM32_DMAC_I2C3_RX = STM32_DMA1_STREAM2, - STM32_DMAC_FMPI2C4_TX = STM32_DMA1_STREAM5, - STM32_DMAC_FMPI2C4_RX = STM32_DMA1_STREAM2, - - /* Legacy naming for spi_master.c */ - STM32_DMAC_SPI1_TX = STM32_DMA2_STREAM3, /* REQ 3 */ - STM32_DMAC_SPI1_RX = STM32_DMA2_STREAM0, /* REQ 3 */ - STM32_DMAC_SPI2_TX = STM32_DMA1_STREAM4, /* REQ 0 */ - STM32_DMAC_SPI2_RX = STM32_DMA1_STREAM3, /* REQ 0 */ - STM32_DMAC_SPI3_TX = STM32_DMA1_STREAM7, /* REQ 0 */ - STM32_DMAC_SPI3_RX = STM32_DMA1_STREAM0, /* REQ 0 */ - STM32_DMAC_SPI4_TX = STM32_DMA2_STREAM1, /* STM32H7 */ - STM32_DMAC_SPI4_RX = STM32_DMA2_STREAM4, /* STM32H7 */ -}; - -#define STM32_REQ_USART1_TX 4 -#define STM32_REQ_USART1_RX 4 - -#define STM32_REQ_USART2_TX 4 -#define STM32_REQ_USART2_RX 4 - -#define STM32_I2C1_TX_REQ_CH 1 -#define STM32_I2C1_RX_REQ_CH 1 - -#define STM32_I2C2_TX_REQ_CH 7 -#define STM32_I2C2_RX_REQ_CH 7 - -#define STM32_I2C3_TX_REQ_CH 3 -#define STM32_I2C3_RX_REQ_CH 1 - -#define STM32_FMPI2C4_TX_REQ_CH 2 -#define STM32_FMPI2C4_RX_REQ_CH 2 - -#define STM32_SPI1_TX_REQ_CH 3 -#define STM32_SPI1_RX_REQ_CH 3 -#define STM32_SPI2_TX_REQ_CH 0 -#define STM32_SPI2_RX_REQ_CH 0 -#define STM32_SPI3_TX_REQ_CH 0 -#define STM32_SPI3_RX_REQ_CH 0 - -#define STM32_DMAS_TOTAL_COUNT 16 - -/* Registers for a single stream of a DMA controller */ -struct stm32_dma_stream { - uint32_t scr; /* Control */ - uint32_t sndtr; /* Number of data to transfer */ - uint32_t spar; /* Peripheral address */ - uint32_t sm0ar; /* Memory address 0 */ - uint32_t sm1ar; /* address 1 for double buffer */ - uint32_t sfcr; /* FIFO control */ -}; - -/* Always use stm32_dma_stream_t so volatile keyword is included! */ -typedef volatile struct stm32_dma_stream stm32_dma_stream_t; - -/* Common code and header file must use this */ -typedef stm32_dma_stream_t dma_chan_t; -struct stm32_dma_regs { - uint32_t isr[2]; - uint32_t ifcr[2]; - stm32_dma_stream_t stream[STM32_DMAS_COUNT]; -}; - - -/* Always use stm32_dma_regs_t so volatile keyword is included! */ -typedef volatile struct stm32_dma_regs stm32_dma_regs_t; - -#define STM32_DMA1_REGS ((stm32_dma_regs_t *)STM32_DMA1_BASE) - -#define STM32_DMA2_REGS ((stm32_dma_regs_t *)STM32_DMA2_BASE) - -#define STM32_DMA_REGS(channel) \ - ((channel) < STM32_DMAS_COUNT ? STM32_DMA1_REGS : STM32_DMA2_REGS) - -#define STM32_DMA_CCR_EN BIT(0) -#define STM32_DMA_CCR_DMEIE BIT(1) -#define STM32_DMA_CCR_TEIE BIT(2) -#define STM32_DMA_CCR_HTIE BIT(3) -#define STM32_DMA_CCR_TCIE BIT(4) -#define STM32_DMA_CCR_PFCTRL BIT(5) -#define STM32_DMA_CCR_DIR_P2M (0 << 6) -#define STM32_DMA_CCR_DIR_M2P (1 << 6) -#define STM32_DMA_CCR_DIR_M2M (2 << 6) -#define STM32_DMA_CCR_CIRC BIT(8) -#define STM32_DMA_CCR_PINC BIT(9) -#define STM32_DMA_CCR_MINC BIT(10) -#define STM32_DMA_CCR_PSIZE_8_BIT (0 << 11) -#define STM32_DMA_CCR_PSIZE_16_BIT (1 << 11) -#define STM32_DMA_CCR_PSIZE_32_BIT (2 << 11) -#define STM32_DMA_CCR_MSIZE_8_BIT (0 << 13) -#define STM32_DMA_CCR_MSIZE_16_BIT (1 << 13) -#define STM32_DMA_CCR_MSIZE_32_BIT (2 << 13) -#define STM32_DMA_CCR_PINCOS BIT(15) -#define STM32_DMA_CCR_PL_LOW (0 << 16) -#define STM32_DMA_CCR_PL_MEDIUM (1 << 16) -#define STM32_DMA_CCR_PL_HIGH (2 << 16) -#define STM32_DMA_CCR_PL_VERY_HIGH (3 << 16) -#define STM32_DMA_CCR_DBM BIT(18) -#define STM32_DMA_CCR_CT BIT(19) -#define STM32_DMA_CCR_PBURST(b_len) ((((b_len) - 4) / 4) << 21) -#define STM32_DMA_CCR_MBURST(b_len) ((((b_len) - 4) / 4) << 21) -#define STM32_DMA_CCR_CHANNEL_MASK (0x7 << 25) -#define STM32_DMA_CCR_CHANNEL(channel) ((channel) << 25) -#define STM32_DMA_CCR_RSVD_MASK (0xF0100000) - - -#define STM32_DMA_SFCR_DMDIS BIT(2) -#define STM32_DMA_SFCR_FTH(level) (((level) - 1) << 0) - - -#define STM32_DMA_CH_LOCAL(channel) ((channel) % STM32_DMAS_COUNT) -#define STM32_DMA_CH_LH(channel) \ - ((STM32_DMA_CH_LOCAL(channel) < 4) ? 0 : 1) -#define STM32_DMA_CH_OFFSET(channel) \ - (((STM32_DMA_CH_LOCAL(channel) % 4) * 6) + \ - (((STM32_DMA_CH_LOCAL(channel) % 4) >= 2) ? 4 : 0)) -#define STM32_DMA_CH_GETBITS(channel, val) \ - (((val) >> STM32_DMA_CH_OFFSET(channel)) & 0x3f) -#define STM32_DMA_GET_IFCR(channel) \ - (STM32_DMA_CH_GETBITS(channel, \ - STM32_DMA_REGS(channel)->ifcr[STM32_DMA_CH_LH(channel)])) -#define STM32_DMA_GET_ISR(channel) \ - (STM32_DMA_CH_GETBITS(channel, \ - STM32_DMA_REGS(channel)->isr[STM32_DMA_CH_LH(channel)])) - -#define STM32_DMA_SET_IFCR(channel, val) \ - (STM32_DMA_REGS(channel)->ifcr[STM32_DMA_CH_LH(channel)] = \ - (STM32_DMA_REGS(channel)->ifcr[STM32_DMA_CH_LH(channel)] & \ - ~(0x3f << STM32_DMA_CH_OFFSET(channel))) | \ - (((val) & 0x3f) << STM32_DMA_CH_OFFSET(channel))) -#define STM32_DMA_SET_ISR(channel, val) \ - (STM32_DMA_REGS(channel)->isr[STM32_DMA_CH_LH(channel)] = \ - (STM32_DMA_REGS(channel)->isr[STM32_DMA_CH_LH(channel)] & \ - ~(0x3f << STM32_DMA_CH_OFFSET(channel))) | \ - (((val) & 0x3f) << STM32_DMA_CH_OFFSET(channel))) - -#define STM32_DMA_FEIF BIT(0) -#define STM32_DMA_DMEIF BIT(2) -#define STM32_DMA_TEIF BIT(3) -#define STM32_DMA_HTIF BIT(4) -#define STM32_DMA_TCIF BIT(5) -#define STM32_DMA_ALL 0x3d - - - -/* --- CRC --- */ -#define STM32_CRC_DR REG32(STM32_CRC_BASE + 0x0) -#define STM32_CRC_DR32 REG32(STM32_CRC_BASE + 0x0) -#define STM32_CRC_DR16 REG16(STM32_CRC_BASE + 0x0) -#define STM32_CRC_DR8 REG8(STM32_CRC_BASE + 0x0) - -#define STM32_CRC_IDR REG32(STM32_CRC_BASE + 0x4) -#define STM32_CRC_CR REG32(STM32_CRC_BASE + 0x8) -#define STM32_CRC_INIT REG32(STM32_CRC_BASE + 0x10) -#define STM32_CRC_POL REG32(STM32_CRC_BASE + 0x14) - -#define STM32_CRC_CR_RESET BIT(0) -#define STM32_CRC_CR_POLYSIZE_32 (0 << 3) -#define STM32_CRC_CR_POLYSIZE_16 (1 << 3) -#define STM32_CRC_CR_POLYSIZE_8 (2 << 3) -#define STM32_CRC_CR_POLYSIZE_7 (3 << 3) -#define STM32_CRC_CR_REV_IN_BYTE (1 << 5) -#define STM32_CRC_CR_REV_IN_HWORD (2 << 5) -#define STM32_CRC_CR_REV_IN_WORD (3 << 5) -#define STM32_CRC_CR_REV_OUT BIT(7) - -/* --- PMSE --- */ -#define STM32_PMSE_ARCR REG32(STM32_PMSE_BASE + 0x0) -#define STM32_PMSE_ACCR REG32(STM32_PMSE_BASE + 0x4) -#define STM32_PMSE_CR REG32(STM32_PMSE_BASE + 0x8) -#define STM32_PMSE_CRTDR REG32(STM32_PMSE_BASE + 0x14) -#define STM32_PMSE_IER REG32(STM32_PMSE_BASE + 0x18) -#define STM32_PMSE_SR REG32(STM32_PMSE_BASE + 0x1c) -#define STM32_PMSE_IFCR REG32(STM32_PMSE_BASE + 0x20) -#define STM32_PMSE_PxPMR(x) REG32(STM32_PMSE_BASE + 0x2c + (x) * 4) -#define STM32_PMSE_PAPMR REG32(STM32_PMSE_BASE + 0x2c) -#define STM32_PMSE_PBPMR REG32(STM32_PMSE_BASE + 0x30) -#define STM32_PMSE_PCPMR REG32(STM32_PMSE_BASE + 0x34) -#define STM32_PMSE_PDPMR REG32(STM32_PMSE_BASE + 0x38) -#define STM32_PMSE_PEPMR REG32(STM32_PMSE_BASE + 0x3c) -#define STM32_PMSE_PFPMR REG32(STM32_PMSE_BASE + 0x40) -#define STM32_PMSE_PGPMR REG32(STM32_PMSE_BASE + 0x44) -#define STM32_PMSE_PHPMR REG32(STM32_PMSE_BASE + 0x48) -#define STM32_PMSE_PIPMR REG32(STM32_PMSE_BASE + 0x4c) -#define STM32_PMSE_MRCR REG32(STM32_PMSE_BASE + 0x100) -#define STM32_PMSE_MCCR REG32(STM32_PMSE_BASE + 0x104) - -/* --- USB --- */ -#define STM32_USB_EP(n) REG16(STM32_USB_FS_BASE + (n) * 4) - -#define STM32_USB_CNTR REG16(STM32_USB_FS_BASE + 0x40) - -#define STM32_USB_CNTR_FRES BIT(0) -#define STM32_USB_CNTR_PDWN BIT(1) -#define STM32_USB_CNTR_LP_MODE BIT(2) -#define STM32_USB_CNTR_FSUSP BIT(3) -#define STM32_USB_CNTR_RESUME BIT(4) -#define STM32_USB_CNTR_L1RESUME BIT(5) -#define STM32_USB_CNTR_L1REQM BIT(7) -#define STM32_USB_CNTR_ESOFM BIT(8) -#define STM32_USB_CNTR_SOFM BIT(9) -#define STM32_USB_CNTR_RESETM BIT(10) -#define STM32_USB_CNTR_SUSPM BIT(11) -#define STM32_USB_CNTR_WKUPM BIT(12) -#define STM32_USB_CNTR_ERRM BIT(13) -#define STM32_USB_CNTR_PMAOVRM BIT(14) -#define STM32_USB_CNTR_CTRM BIT(15) - -#define STM32_USB_ISTR REG16(STM32_USB_FS_BASE + 0x44) - -#define STM32_USB_ISTR_EP_ID_MASK (0x000f) -#define STM32_USB_ISTR_DIR BIT(4) -#define STM32_USB_ISTR_L1REQ BIT(7) -#define STM32_USB_ISTR_ESOF BIT(8) -#define STM32_USB_ISTR_SOF BIT(9) -#define STM32_USB_ISTR_RESET BIT(10) -#define STM32_USB_ISTR_SUSP BIT(11) -#define STM32_USB_ISTR_WKUP BIT(12) -#define STM32_USB_ISTR_ERR BIT(13) -#define STM32_USB_ISTR_PMAOVR BIT(14) -#define STM32_USB_ISTR_CTR BIT(15) - -#define STM32_USB_FNR REG16(STM32_USB_FS_BASE + 0x48) - -#define STM32_USB_FNR_RXDP_RXDM_SHIFT (14) -#define STM32_USB_FNR_RXDP_RXDM_MASK (3 << STM32_USB_FNR_RXDP_RXDM_SHIFT) - -#define STM32_USB_DADDR REG16(STM32_USB_FS_BASE + 0x4C) -#define STM32_USB_BTABLE REG16(STM32_USB_FS_BASE + 0x50) -#define STM32_USB_LPMCSR REG16(STM32_USB_FS_BASE + 0x54) -#define STM32_USB_BCDR REG16(STM32_USB_FS_BASE + 0x58) - -#define STM32_USB_BCDR_BCDEN BIT(0) -#define STM32_USB_BCDR_DCDEN BIT(1) -#define STM32_USB_BCDR_PDEN BIT(2) -#define STM32_USB_BCDR_SDEN BIT(3) -#define STM32_USB_BCDR_DCDET BIT(4) -#define STM32_USB_BCDR_PDET BIT(5) -#define STM32_USB_BCDR_SDET BIT(6) -#define STM32_USB_BCDR_PS2DET BIT(7) - -#define EP_MASK 0x0F0F -#define EP_TX_DTOG 0x0040 -#define EP_TX_MASK 0x0030 -#define EP_TX_VALID 0x0030 -#define EP_TX_NAK 0x0020 -#define EP_TX_STALL 0x0010 -#define EP_TX_DISAB 0x0000 -#define EP_RX_DTOG 0x4000 -#define EP_RX_MASK 0x3000 -#define EP_RX_VALID 0x3000 -#define EP_RX_NAK 0x2000 -#define EP_RX_STALL 0x1000 -#define EP_RX_DISAB 0x0000 - -#define EP_STATUS_OUT 0x0100 - -#define EP_TX_RX_MASK (EP_TX_MASK | EP_RX_MASK) -#define EP_TX_RX_VALID (EP_TX_VALID | EP_RX_VALID) - -#define STM32_TOGGLE_EP(n, mask, val, flags) \ - STM32_USB_EP(n) = (((STM32_USB_EP(n) & (EP_MASK | (mask))) \ - ^ (val)) | (flags)) - -/* --- TRNG --- */ -#define STM32_RNG_CR REG32(STM32_RNG_BASE + 0x0) -#define STM32_RNG_CR_RNGEN BIT(2) -#define STM32_RNG_CR_IE BIT(3) -#define STM32_RNG_CR_CED BIT(5) -#define STM32_RNG_SR REG32(STM32_RNG_BASE + 0x4) -#define STM32_RNG_SR_DRDY BIT(0) -#define STM32_RNG_DR REG32(STM32_RNG_BASE + 0x8) - -/* --- AXI interconnect --- */ - -/* STM32H7: AXI_TARGx_FN_MOD exists for masters x = 1, 2 and 7 */ -#define STM32_AXI_TARG_FN_MOD(x) REG32(STM32_GPV_BASE + 0x1108 + \ - 0x1000 * (x)) -#define WRITE_ISS_OVERRIDE BIT(1) -#define READ_ISS_OVERRIDE BIT(0) - -/* --- MISC --- */ -#define STM32_UNIQUE_ID_ADDRESS REG32_ADDR(STM32_UNIQUE_ID_BASE) -#define STM32_UNIQUE_ID_LENGTH (3 * 4) - -#endif /* !__ASSEMBLER__ */ |