diff options
Diffstat (limited to 'chip/stm32/registers-stm32f0.h')
| -rw-r--r-- | chip/stm32/registers-stm32f0.h | 890 |
1 files changed, 0 insertions, 890 deletions
diff --git a/chip/stm32/registers-stm32f0.h b/chip/stm32/registers-stm32f0.h deleted file mode 100644 index ee4963777b..0000000000 --- a/chip/stm32/registers-stm32f0.h +++ /dev/null @@ -1,890 +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 STM32F0 family of chips - * - * This header file should not be included directly. - * Please include registers.h instead. - * - * Known Chip Variants - * - STM32F03X - * - STM32F05X - * - STM32F070 - * - STM32F07X - * - STM32F09X - */ - -#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_RTC_WAKEUP 2 -#define STM32_IRQ_RTC_ALARM 2 -#define STM32_IRQ_FLASH 3 -#define STM32_IRQ_RCC 4 -#define STM32_IRQ_EXTI0_1 5 -#define STM32_IRQ_EXTI2_3 6 -#define STM32_IRQ_EXTI4_15 7 -#define STM32_IRQ_TSC 8 -#define STM32_IRQ_DMA_CHANNEL_1 9 -#define STM32_IRQ_DMA_CHANNEL_2_3 10 -#define STM32_IRQ_DMA_CHANNEL_4_7 11 -#define STM32_IRQ_ADC_COMP 12 -#define STM32_IRQ_TIM1_BRK_UP_TRG 13 -#define STM32_IRQ_TIM1_CC 14 -#define STM32_IRQ_TIM2 15 -#define STM32_IRQ_TIM3 16 -#define STM32_IRQ_TIM6_DAC 17 -#define STM32_IRQ_TIM7 18 -#define STM32_IRQ_TIM14 19 -#define STM32_IRQ_TIM15 20 -#define STM32_IRQ_TIM16 21 -#define STM32_IRQ_TIM17 22 -#define STM32_IRQ_I2C1 23 -#define STM32_IRQ_I2C2 24 -#define STM32_IRQ_SPI1 25 -#define STM32_IRQ_SPI2 26 -#define STM32_IRQ_USART1 27 -#define STM32_IRQ_USART2 28 -#define STM32_IRQ_USART3_4 29 -#define STM32_IRQ_CEC_CAN 30 -#define STM32_IRQ_USB 31 -/* aliases for easier code sharing */ -#define STM32_IRQ_COMP STM32_IRQ_ADC_COMP -#define STM32_IRQ_USB_LP STM32_IRQ_USB - - - -/* Peripheral base addresses */ -#define STM32_ADC1_BASE 0x40012400 -#define STM32_ADC_BASE 0x40012700 /* STM32L15X only */ - -#define STM32_CEC_BASE 0x40007800 /* STM32F373 */ -#define STM32_CRC_BASE 0x40023000 -#define STM32_CRS_BASE 0x40006c00 /* STM32F0XX */ -#define STM32_DAC_BASE 0x40007400 - -#define STM32_COMP_BASE 0x40010000 - -#define STM32_DBGMCU_BASE 0x40015800 - -#define STM32_DMA1_BASE 0x40020000 -#define STM32_DMA2_BASE 0x40020400 - -#define STM32_EXTI_BASE 0x40010400 - -#define STM32_FLASH_REGS_BASE 0x40022000 - -#define STM32_GPIOA_BASE 0x48000000 -#define STM32_GPIOB_BASE 0x48000400 -#define STM32_GPIOC_BASE 0x48000800 -#define STM32_GPIOD_BASE 0x48000C00 -#define STM32_GPIOE_BASE 0x48001000 -#define STM32_GPIOF_BASE 0x48001400 -#define STM32_GPIOG_BASE 0x48001800 /* only for stm32l4x6 */ -#define STM32_GPIOH_BASE 0x48001C00 /* only for stm32l4 */ - -#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 0x1FFFF800 - -#define STM32_PMSE_BASE 0x40013400 -#define STM32_PWR_BASE 0x40007000 - -#define STM32_RCC_BASE 0x40021000 - -#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 0x40010000 - -#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_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 0x1ffff7ac - -#define STM32_USART1_BASE 0x40013800 -#define STM32_USART2_BASE 0x40004400 -#define STM32_USART3_BASE 0x40004800 -#define STM32_USART4_BASE 0x40004c00 -#define STM32_USART9_BASE 0x40008000 /* LPUART */ - -#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 STM32_GPIO_BRR(b) REG32((b) + 0x28) -#define STM32_GPIO_ASCR(b) REG32((b) + 0x2C) /* only for stm32l4 */ - -#define GPIO_ALT_F0 0x0 -#define GPIO_ALT_F1 0x1 -#define GPIO_ALT_F2 0x2 -#define GPIO_ALT_F3 0x3 -#define GPIO_ALT_F4 0x4 -#define GPIO_ALT_F5 0x5 -#define GPIO_ALT_F6 0x6 -#define GPIO_ALT_F7 0x7 -#define GPIO_ALT_F8 0x8 -#define GPIO_ALT_F9 0x9 -#define GPIO_ALT_FA 0xA -#define GPIO_ALT_FB 0xB -#define GPIO_ALT_FC 0xC -#define GPIO_ALT_FD 0xD -#define GPIO_ALT_FE 0xE -#define GPIO_ALT_FF 0xF - -/* --- I2C --- */ -#define STM32_I2C_CR1(n) REG32(stm32_i2c_reg(n, 0x00)) -#define STM32_I2C_CR1_PE BIT(0) -#define STM32_I2C_CR1_TXIE BIT(1) -#define STM32_I2C_CR1_RXIE BIT(2) -#define STM32_I2C_CR1_ADDRIE BIT(3) -#define STM32_I2C_CR1_NACKIE BIT(4) -#define STM32_I2C_CR1_STOPIE BIT(5) -#define STM32_I2C_CR1_ERRIE BIT(7) -#define STM32_I2C_CR1_WUPEN BIT(18) -#define STM32_I2C_CR2(n) REG32(stm32_i2c_reg(n, 0x04)) -#define STM32_I2C_CR2_RD_WRN BIT(10) -#define STM32_I2C_CR2_START BIT(13) -#define STM32_I2C_CR2_STOP BIT(14) -#define STM32_I2C_CR2_NACK BIT(15) -#define STM32_I2C_CR2_RELOAD BIT(24) -#define STM32_I2C_CR2_AUTOEND BIT(25) -#define STM32_I2C_OAR1(n) REG32(stm32_i2c_reg(n, 0x08)) -#define STM32_I2C_OAR2(n) REG32(stm32_i2c_reg(n, 0x0C)) -#define STM32_I2C_TIMINGR(n) REG32(stm32_i2c_reg(n, 0x10)) -#define STM32_I2C_TIMEOUTR(n) REG32(stm32_i2c_reg(n, 0x14)) -#define STM32_I2C_ISR(n) REG32(stm32_i2c_reg(n, 0x18)) -#define STM32_I2C_ISR_TXE BIT(0) -#define STM32_I2C_ISR_TXIS BIT(1) -#define STM32_I2C_ISR_RXNE BIT(2) -#define STM32_I2C_ISR_ADDR BIT(3) -#define STM32_I2C_ISR_NACK BIT(4) -#define STM32_I2C_ISR_STOP BIT(5) -#define STM32_I2C_ISR_TC BIT(6) -#define STM32_I2C_ISR_TCR BIT(7) -#define STM32_I2C_ISR_BERR BIT(8) -#define STM32_I2C_ISR_ARLO BIT(9) -#define STM32_I2C_ISR_OVR BIT(10) -#define STM32_I2C_ISR_PECERR BIT(11) -#define STM32_I2C_ISR_TIMEOUT BIT(12) -#define STM32_I2C_ISR_ALERT BIT(13) -#define STM32_I2C_ISR_BUSY BIT(15) -#define STM32_I2C_ISR_DIR BIT(16) -#define STM32_I2C_ISR_ADDCODE(isr) (((isr) >> 16) & 0xfe) -#define STM32_I2C_ICR(n) REG32(stm32_i2c_reg(n, 0x1C)) -#define STM32_I2C_ICR_ADDRCF BIT(3) -#define STM32_I2C_ICR_NACKCF BIT(4) -#define STM32_I2C_ICR_STOPCF BIT(5) -#define STM32_I2C_ICR_BERRCF BIT(8) -#define STM32_I2C_ICR_ARLOCF BIT(9) -#define STM32_I2C_ICR_OVRCF BIT(10) -#define STM32_I2C_ICR_TIMEOUTCF BIT(12) -#define STM32_I2C_ICR_ALL 0x3F38 -#define STM32_I2C_PECR(n) REG32(stm32_i2c_reg(n, 0x20)) -#define STM32_I2C_RXDR(n) REG32(stm32_i2c_reg(n, 0x24)) -#define STM32_I2C_TXDR(n) REG32(stm32_i2c_reg(n, 0x28)) - - -/* --- Power / Reset / Clocks --- */ -#define STM32_PWR_CR REG32(STM32_PWR_BASE + 0x00) -#define STM32_PWD_PVD_LS_MASK (0x07 << 5) -#define STM32_PWD_PVD_LS(n) ((n & 0x07) << 5) -#define STM32_PWR_PVDE BIT(4) - -#define STM32_PWR_CSR REG32(STM32_PWR_BASE + 0x04) - -#define STM32_PWR_CSR_EWUP1 BIT(8) -#define STM32_PWR_CSR_EWUP2 BIT(9) -#define STM32_PWR_CSR_EWUP3 BIT(10) -#define STM32_PWR_CSR_EWUP4 BIT(11) /* STM32F0xx only */ -#define STM32_PWR_CSR_EWUP5 BIT(12) /* STM32F0xx only */ -#define STM32_PWR_CSR_EWUP6 BIT(13) /* STM32F0xx only */ -#define STM32_PWR_CSR_EWUP7 BIT(14) /* STM32F0xx only */ -#define STM32_PWR_CSR_EWUP8 BIT(15) /* STM32F0xx only */ - -#define STM32_CRS_CR REG32(STM32_CRS_BASE + 0x00) /* STM32F0XX */ -#define STM32_CRS_CR_SYNCOKIE BIT(0) -#define STM32_CRS_CR_SYNCWARNIE BIT(1) -#define STM32_CRS_CR_ERRIE BIT(2) -#define STM32_CRS_CR_ESYNCIE BIT(3) -#define STM32_CRS_CR_CEN BIT(5) -#define STM32_CRS_CR_AUTOTRIMEN BIT(6) -#define STM32_CRS_CR_SWSYNC BIT(7) -#define STM32_CRS_CR_TRIM(n) (((n) & 0x3f) << 8) - -#define STM32_CRS_CFGR REG32(STM32_CRS_BASE + 0x04) /* STM32F0XX */ -#define STM32_CRS_CFGR_RELOAD(n) (((n) & 0xffff) << 0) -#define STM32_CRS_CFGR_FELIM(n) (((n) & 0xff) << 16) -#define STM32_CRS_CFGR_SYNCDIV(n) (((n) & 7) << 24) -#define STM32_CRS_CFGR_SYNCSRC(n) (((n) & 3) << 28) -#define STM32_CRS_CFGR_SYNCPOL BIT(31) - -#define STM32_CRS_ISR REG32(STM32_CRS_BASE + 0x08) /* STM32F0XX */ -#define STM32_CRS_ISR_SYNCOKF BIT(0) -#define STM32_CRS_ISR_SYNCWARNF BIT(1) -#define STM32_CRS_ISR_ERRF BIT(2) -#define STM32_CRS_ISR_ESYNCF BIT(3) -#define STM32_CRS_ISR_SYNCERR BIT(8) -#define STM32_CRS_ISR_SYNCMISS BIT(9) -#define STM32_CRS_ISR_TRIMOVF BIT(10) -#define STM32_CRS_ISR_FEDIR BIT(15) -#define STM32_CRS_ISR_FECAP (0xffff << 16) - -#define STM32_CRS_ICR REG32(STM32_CRS_BASE + 0x0c) /* STM32F0XX */ -#define STM32_CRS_ICR_SYNCOKC BIT(0) -#define STM32_CRS_ICR_SYNCWARINC BIT(1) -#define STM32_CRS_ICR_ERRC BIT(2) -#define STM32_CRS_ICR_ESYNCC BIT(3) - -#define STM32_RCC_CR REG32(STM32_RCC_BASE + 0x00) -#define STM32_RCC_CFGR REG32(STM32_RCC_BASE + 0x04) -#define STM32_RCC_CIR REG32(STM32_RCC_BASE + 0x08) -#define STM32_RCC_APB2RSTR REG32(STM32_RCC_BASE + 0x0c) -#define STM32_RCC_APB1RSTR REG32(STM32_RCC_BASE + 0x10) -#define STM32_RCC_AHBENR REG32(STM32_RCC_BASE + 0x14) -#define STM32_RCC_APB2ENR REG32(STM32_RCC_BASE + 0x18) -#define STM32_RCC_APB2ENR_ADCEN BIT(9) /* STM32F3/F0 */ -#define STM32_RCC_APB2ENR_TIM16EN BIT(17) -#define STM32_RCC_APB2ENR_TIM17EN BIT(18) -#define STM32_RCC_DBGMCUEN BIT(22) -#define STM32_RCC_SYSCFGEN BIT(0) - -#define STM32_RCC_APB1ENR REG32(STM32_RCC_BASE + 0x1c) -#define STM32_RCC_DACEN BIT(29) -#define STM32_RCC_PWREN BIT(28) - -#define STM32_RCC_BDCR REG32(STM32_RCC_BASE + 0x20) -#define STM32_RCC_CSR REG32(STM32_RCC_BASE + 0x24) -/* STM32F373 */ -#define STM32_RCC_CFGR2 REG32(STM32_RCC_BASE + 0x2c) -/* STM32F0XX and STM32F373 */ -#define STM32_RCC_CFGR3 REG32(STM32_RCC_BASE + 0x30) -#define STM32_RCC_CR2 REG32(STM32_RCC_BASE + 0x34) /* STM32F0XX */ - -#define STM32_RCC_HB_DMA1 BIT(0) -/* STM32F373 */ -#define STM32_RCC_HB_DMA2 BIT(1) -#define STM32_RCC_PB2_TIM1 BIT(11) /* Except STM32F373 */ -#define STM32_RCC_PB2_TIM15 BIT(16) /* STM32F0XX and STM32F373 */ -#define STM32_RCC_PB2_TIM16 BIT(17) /* STM32F0XX and STM32F373 */ -#define STM32_RCC_PB2_TIM17 BIT(18) /* STM32F0XX and STM32F373 */ -#define STM32_RCC_PB2_TIM19 BIT(19) /* STM32F373 */ -#define STM32_RCC_PB2_PMAD BIT(11) /* STM32TS */ -#define STM32_RCC_PB2_PMSE BIT(13) /* STM32TS */ -#define STM32_RCC_PB1_TIM12 BIT(6) /* STM32F373 */ -#define STM32_RCC_PB1_TIM13 BIT(7) /* STM32F373 */ -#define STM32_RCC_PB1_TIM14 BIT(8) /* STM32F0XX and STM32F373 */ -#define STM32_RCC_PB1_TIM18 BIT(9) /* STM32F373 */ -#define STM32_RCC_PB1_USB BIT(23) -#define STM32_RCC_PB1_CRS BIT(27) - -#define STM32_SYSCFG_CFGR1 REG32(STM32_SYSCFG_BASE + 0x00) -#define STM32_SYSCFG_EXTICR(n) REG32(STM32_SYSCFG_BASE + 8 + 4 * (n)) -#define STM32_SYSCFG_CFGR2 REG32(STM32_SYSCFG_BASE + 0x18) - - -/* Peripheral bits for RCC_APB/AHB and DBGMCU regs */ -#define STM32_RCC_PB2_USART1 BIT(14) - -/* 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 20 - -/* --- 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_LATENCY_SHIFT (0) -#define STM32_FLASH_ACR_LATENCY_MASK (7 << STM32_FLASH_ACR_LATENCY_SHIFT) -#define STM32_FLASH_ACR_LATENCY BIT(0) -#define STM32_FLASH_ACR_PRFTEN BIT(4) -#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 FLASH_KEYR_KEY1 -#define FLASH_OPTKEYR_KEY2 FLASH_KEYR_KEY2 -#define STM32_FLASH_SR REG32(STM32_FLASH_REGS_BASE + 0x0c) -#define FLASH_SR_BUSY BIT(0) -#define FLASH_SR_PGERR BIT(2) -#define FLASH_SR_WRPRTERR BIT(4) -#define FLASH_SR_ALL_ERR \ - (FLASH_SR_PGERR | FLASH_SR_WRPRTERR) -#define FLASH_SR_EOP BIT(5) -#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_OPTPG BIT(4) -#define FLASH_CR_OPTER BIT(5) -#define FLASH_CR_STRT BIT(6) -#define FLASH_CR_LOCK BIT(7) -#define FLASH_CR_OPTWRE BIT(9) -#define FLASH_CR_OBL_LAUNCH BIT(13) -#define STM32_FLASH_OPT_LOCKED (!(STM32_FLASH_CR & FLASH_CR_OPTWRE)) -#define STM32_FLASH_AR REG32(STM32_FLASH_REGS_BASE + 0x14) -#define STM32_FLASH_OBR REG32(STM32_FLASH_REGS_BASE + 0x1c) -#define STM32_FLASH_OBR_RDP_MASK (3 << 1) -#define STM32_FLASH_WRPR REG32(STM32_FLASH_REGS_BASE + 0x20) - -#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_WRP01 0x08 -#define STM32_OPTB_WRP23 0x0c - -#define STM32_OPTB_COMPL_SHIFT 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_PVD_EVENT BIT(16) -#define EXTI_RTC_ALR_EVENT BIT(17) -#define EXTI_COMP2_EVENT BIT(22) - -/* --- ADC --- */ -#define STM32_ADC_ISR REG32(STM32_ADC1_BASE + 0x00) -#define STM32_ADC_ISR_ADRDY BIT(0) -#define STM32_ADC_IER REG32(STM32_ADC1_BASE + 0x04) -#define STM32_ADC_IER_AWDIE BIT(7) -#define STM32_ADC_IER_OVRIE BIT(4) -#define STM32_ADC_IER_EOSEQIE BIT(3) -#define STM32_ADC_IER_EOCIE BIT(2) -#define STM32_ADC_IER_EOSMPIE BIT(1) -#define STM32_ADC_IER_ADRDYIE BIT(0) - -#define STM32_ADC_CR REG32(STM32_ADC1_BASE + 0x08) -#define STM32_ADC_CR_ADEN BIT(0) -#define STM32_ADC_CR_ADDIS BIT(1) -#define STM32_ADC_CR_ADCAL BIT(31) -#define STM32_ADC_CFGR1 REG32(STM32_ADC1_BASE + 0x0C) -/* Analog watchdog channel selection */ -#define STM32_ADC_CFGR1_AWDCH_MASK (0x1f << 26) -#define STM32_ADC_CFGR1_AWDEN BIT(23) -#define STM32_ADC_CFGR1_AWDSGL BIT(22) -/* Selects single vs continuous */ -#define STM32_ADC_CFGR1_CONT BIT(13) -/* Selects ADC_DR overwrite vs preserve */ -#define STM32_ADC_CFGR1_OVRMOD BIT(12) -/* External trigger polarity selection */ -#define STM32_ADC_CFGR1_EXTEN_DIS (0 << 10) -#define STM32_ADC_CFGR1_EXTEN_RISE (1 << 10) -#define STM32_ADC_CFGR1_EXTEN_FALL (2 << 10) -#define STM32_ADC_CFGR1_EXTEN_BOTH (3 << 10) -#define STM32_ADC_CFGR1_EXTEN_MASK (3 << 10) -/* External trigger selection */ -#define STM32_ADC_CFGR1_TRG0 (0 << 6) -#define STM32_ADC_CFGR1_TRG1 (1 << 6) -#define STM32_ADC_CFGR1_TRG2 (2 << 6) -#define STM32_ADC_CFGR1_TRG3 (3 << 6) -#define STM32_ADC_CFGR1_TRG4 (4 << 6) -#define STM32_ADC_CFGR1_TRG5 (5 << 6) -#define STM32_ADC_CFGR1_TRG6 (6 << 6) -#define STM32_ADC_CFGR1_TRG7 (7 << 6) -#define STM32_ADC_CFGR1_TRG_MASK (7 << 6) -/* Selects circular vs one-shot */ -#define STM32_ADC_CFGR1_DMACFG BIT(1) -#define STM32_ADC_CFGR1_DMAEN BIT(0) -#define STM32_ADC_CFGR2 REG32(STM32_ADC1_BASE + 0x10) -/* Sampling time selection - 1.5 ADC cycles min, 239.5 cycles max */ -#define STM32_ADC_SMPR REG32(STM32_ADC1_BASE + 0x14) -/* Macro to convert enum stm32_adc_smpr to SMP bits of the ADC_SMPR register */ -#define STM32_ADC_SMPR_SMP(s) ((s) - 1) -#define STM32_ADC_TR REG32(STM32_ADC1_BASE + 0x20) -#define STM32_ADC_CHSELR REG32(STM32_ADC1_BASE + 0x28) -#define STM32_ADC_DR REG32(STM32_ADC1_BASE + 0x40) -#define STM32_ADC_CCR REG32(STM32_ADC1_BASE + 0x308) - -/* --- Comparators --- */ -#define STM32_COMP_CSR REG32(STM32_COMP_BASE + 0x1C) - -#define STM32_COMP_CMP2LOCK BIT(31) -#define STM32_COMP_CMP2OUT BIT(30) -#define STM32_COMP_CMP2HYST_HI (3 << 28) -#define STM32_COMP_CMP2HYST_MED (2 << 28) -#define STM32_COMP_CMP2HYST_LOW (1 << 28) -#define STM32_COMP_CMP2HYST_NO (0 << 28) -#define STM32_COMP_CMP2POL BIT(27) - -#define STM32_COMP_CMP2OUTSEL_TIM3_OCR (7 << 24) -#define STM32_COMP_CMP2OUTSEL_TIM3_IC1 (6 << 24) -#define STM32_COMP_CMP2OUTSEL_TIM2_OCR (5 << 24) -#define STM32_COMP_CMP2OUTSEL_TIM2_IC4 (4 << 24) -#define STM32_COMP_CMP2OUTSEL_TIM1_OCR (3 << 24) -#define STM32_COMP_CMP2OUTSEL_TIM1_IC1 (2 << 24) -#define STM32_COMP_CMP2OUTSEL_TIM1_BRK (1 << 24) -#define STM32_COMP_CMP2OUTSEL_NONE (0 << 24) -#define STM32_COMP_WNDWEN BIT(23) - -#define STM32_COMP_CMP2INSEL_MASK (7 << 20) -#define STM32_COMP_CMP2INSEL_INM7 (6 << 20) /* STM32F373 only */ -#define STM32_COMP_CMP2INSEL_INM6 (6 << 20) -#define STM32_COMP_CMP2INSEL_INM5 (5 << 20) -#define STM32_COMP_CMP2INSEL_INM4 (4 << 20) -#define STM32_COMP_CMP2INSEL_VREF (3 << 20) -#define STM32_COMP_CMP2INSEL_VREF34 (2 << 20) -#define STM32_COMP_CMP2INSEL_VREF12 (1 << 20) -#define STM32_COMP_CMP2INSEL_VREF14 (0 << 20) - -#define STM32_COMP_CMP2MODE_VLSPEED (3 << 18) -#define STM32_COMP_CMP2MODE_LSPEED (2 << 18) -#define STM32_COMP_CMP2MODE_MSPEED (1 << 18) -#define STM32_COMP_CMP2MODE_HSPEED (0 << 18) -#define STM32_COMP_CMP2EN BIT(16) - -#define STM32_COMP_CMP1LOCK BIT(15) -#define STM32_COMP_CMP1OUT BIT(14) -#define STM32_COMP_CMP1HYST_HI (3 << 12) -#define STM32_COMP_CMP1HYST_MED (2 << 12) -#define STM32_COMP_CMP1HYST_LOW (1 << 12) -#define STM32_COMP_CMP1HYST_NO (0 << 12) -#define STM32_COMP_CMP1POL BIT(11) - -#define STM32_COMP_CMP1OUTSEL_TIM3_OCR (7 << 8) -#define STM32_COMP_CMP1OUTSEL_TIM3_IC1 (6 << 8) -#define STM32_COMP_CMP1OUTSEL_TIM2_OCR (5 << 8) -#define STM32_COMP_CMP1OUTSEL_TIM2_IC4 (4 << 8) -#define STM32_COMP_CMP1OUTSEL_TIM1_OCR (3 << 8) -#define STM32_COMP_CMP1OUTSEL_TIM1_IC1 (2 << 8) -#define STM32_COMP_CMP1OUTSEL_TIM1_BRK (1 << 8) -#define STM32_COMP_CMP1OUTSEL_NONE (0 << 8) - -#define STM32_COMP_CMP1INSEL_MASK (7 << 4) -#define STM32_COMP_CMP1INSEL_INM7 (7 << 4) /* STM32F373 only */ -#define STM32_COMP_CMP1INSEL_INM6 (6 << 4) -#define STM32_COMP_CMP1INSEL_INM5 (5 << 4) -#define STM32_COMP_CMP1INSEL_INM4 (4 << 4) -#define STM32_COMP_CMP1INSEL_VREF (3 << 4) -#define STM32_COMP_CMP1INSEL_VREF34 (2 << 4) -#define STM32_COMP_CMP1INSEL_VREF12 (1 << 4) -#define STM32_COMP_CMP1INSEL_VREF14 (0 << 4) - -#define STM32_COMP_CMP1MODE_VLSPEED (3 << 2) -#define STM32_COMP_CMP1MODE_LSPEED (2 << 2) -#define STM32_COMP_CMP1MODE_MSPEED (1 << 2) -#define STM32_COMP_CMP1MODE_HSPEED (0 << 2) -#define STM32_COMP_CMP1SW1 BIT(1) -#define STM32_COMP_CMP1EN BIT(0) - - -/* --- DMA --- */ - -/* - * Available DMA channels, numbered from 0. - * - * Note: The STM datasheet tends to number things from 1. We should ask - * the European elevator engineers to talk to MCU engineer counterparts - * about this. This means that if the datasheet refers to channel n, - * you need to use STM32_DMAC_CHn (=n-1) in the code. - * - * Also note that channels are overloaded; obviously you can only use one - * function on each channel at a time. - */ -enum dma_channel { - /* Channel numbers */ - STM32_DMAC_CH1 = 0, - STM32_DMAC_CH2 = 1, - STM32_DMAC_CH3 = 2, - STM32_DMAC_CH4 = 3, - STM32_DMAC_CH5 = 4, - STM32_DMAC_CH6 = 5, - STM32_DMAC_CH7 = 6, - /* - * Skip CH8, it should belong to DMA engine 1. - * Sharing code with STM32s that have 16 engines will be easier. - */ - STM32_DMAC_CH9 = 8, - STM32_DMAC_CH10 = 9, - STM32_DMAC_CH11 = 10, - STM32_DMAC_CH12 = 11, - STM32_DMAC_CH13 = 12, - STM32_DMAC_CH14 = 13, - - /* Channel functions */ - STM32_DMAC_ADC = STM32_DMAC_CH1, - STM32_DMAC_SPI1_RX = STM32_DMAC_CH2, - STM32_DMAC_SPI1_TX = STM32_DMAC_CH3, - STM32_DMAC_DAC_CH1 = STM32_DMAC_CH2, - STM32_DMAC_DAC_CH2 = STM32_DMAC_CH3, - STM32_DMAC_I2C2_TX = STM32_DMAC_CH4, - STM32_DMAC_I2C2_RX = STM32_DMAC_CH5, - STM32_DMAC_USART1_TX = STM32_DMAC_CH4, - STM32_DMAC_USART1_RX = STM32_DMAC_CH5, -#if !defined(CHIP_VARIANT_STM32F03X) && !defined(CHIP_VARIANT_STM32F05X) - STM32_DMAC_USART2_RX = STM32_DMAC_CH6, - STM32_DMAC_USART2_TX = STM32_DMAC_CH7, - STM32_DMAC_I2C1_TX = STM32_DMAC_CH6, - STM32_DMAC_I2C1_RX = STM32_DMAC_CH7, - STM32_DMAC_PMSE_ROW = STM32_DMAC_CH6, - STM32_DMAC_PMSE_COL = STM32_DMAC_CH7, - STM32_DMAC_SPI2_RX = STM32_DMAC_CH6, - STM32_DMAC_SPI2_TX = STM32_DMAC_CH7, - - /* Only DMA1 (with 7 channels) is present on STM32L151x */ - STM32_DMAC_COUNT = 7, - -#else /* stm32f03x and stm32f05x have only 5 channels */ - STM32_DMAC_COUNT = 5, -#endif -}; - -#define STM32_DMAC_PER_CTLR 8 - -/* Registers for a single channel of the DMA controller */ -struct stm32_dma_chan { - uint32_t ccr; /* Control */ - uint32_t cndtr; /* Number of data to transfer */ - uint32_t cpar; /* Peripheral address */ - uint32_t cmar; /* Memory address */ - uint32_t reserved; -}; - -/* Always use stm32_dma_chan_t so volatile keyword is included! */ -typedef volatile struct stm32_dma_chan stm32_dma_chan_t; - -/* Common code and header file must use this */ -typedef stm32_dma_chan_t dma_chan_t; - -/* Registers for the DMA controller */ -struct stm32_dma_regs { - uint32_t isr; - uint32_t ifcr; - stm32_dma_chan_t chan[STM32_DMAC_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_DMA_CCR_CHANNEL(channel) (0) - -#ifdef CHIP_VARIANT_STM32F09X -#define STM32_DMA2_REGS ((stm32_dma_regs_t *)STM32_DMA2_BASE) -#define STM32_DMA_REGS(channel) \ - ((channel) < STM32_DMAC_PER_CTLR ? STM32_DMA1_REGS : STM32_DMA2_REGS) -#define STM32_DMA_CSELR(channel) \ - REG32(((channel) < STM32_DMAC_PER_CTLR ? \ - STM32_DMA1_BASE : STM32_DMA2_BASE) + 0xA8) -#else -#define STM32_DMA_REGS(channel) STM32_DMA1_REGS -#endif - -/* Bits for DMA controller regs (isr and ifcr) */ -#define STM32_DMA_CH_OFFSET(channel) (4 * ((channel) % STM32_DMAC_PER_CTLR)) -#define STM32_DMA_ISR_MASK(channel, mask) \ - ((mask) << STM32_DMA_CH_OFFSET(channel)) -#define STM32_DMA_ISR_GIF(channel) STM32_DMA_ISR_MASK(channel, BIT(0)) -#define STM32_DMA_ISR_TCIF(channel) STM32_DMA_ISR_MASK(channel, BIT(1)) -#define STM32_DMA_ISR_HTIF(channel) STM32_DMA_ISR_MASK(channel, BIT(2)) -#define STM32_DMA_ISR_TEIF(channel) STM32_DMA_ISR_MASK(channel, BIT(3)) -#define STM32_DMA_ISR_ALL(channel) STM32_DMA_ISR_MASK(channel, 0x0f) - -#define STM32_DMA_GIF BIT(0) -#define STM32_DMA_TCIF BIT(1) -#define STM32_DMA_HTIF BIT(2) -#define STM32_DMA_TEIF BIT(3) -#define STM32_DMA_ALL 0xf - -#define STM32_DMA_GET_ISR(channel) \ - ((STM32_DMA_REGS(channel)->isr >> STM32_DMA_CH_OFFSET(channel)) \ - & STM32_DMA_ALL) -#define STM32_DMA_SET_ISR(channel, val) \ - (STM32_DMA_REGS(channel)->isr = \ - ((STM32_DMA_REGS(channel)->isr & \ - ~(STM32_DMA_ALL << STM32_DMA_CH_OFFSET(channel))) | \ - (((val) & STM32_DMA_ALL) << STM32_DMA_CH_OFFSET(channel)))) -#define STM32_DMA_GET_IFCR(channel) \ - ((STM32_DMA_REGS(channel)->ifcr >> STM32_DMA_CH_OFFSET(channel)) \ - & STM32_DMA_ALL) -#define STM32_DMA_SET_IFCR(channel, val) \ - (STM32_DMA_REGS(channel)->ifcr = \ - ((STM32_DMA_REGS(channel)->ifcr & \ - ~(STM32_DMA_ALL << STM32_DMA_CH_OFFSET(channel))) | \ - (((val) & STM32_DMA_ALL) << STM32_DMA_CH_OFFSET(channel)))) - - -/* Bits for DMA channel regs */ -#define STM32_DMA_CCR_EN BIT(0) -#define STM32_DMA_CCR_TCIE BIT(1) -#define STM32_DMA_CCR_HTIE BIT(2) -#define STM32_DMA_CCR_TEIE BIT(3) -#define STM32_DMA_CCR_DIR BIT(4) -#define STM32_DMA_CCR_CIRC BIT(5) -#define STM32_DMA_CCR_PINC BIT(6) -#define STM32_DMA_CCR_MINC BIT(7) -#define STM32_DMA_CCR_PSIZE_8_BIT (0 << 8) -#define STM32_DMA_CCR_PSIZE_16_BIT (1 << 8) -#define STM32_DMA_CCR_PSIZE_32_BIT (2 << 8) -#define STM32_DMA_CCR_MSIZE_8_BIT (0 << 10) -#define STM32_DMA_CCR_MSIZE_16_BIT (1 << 10) -#define STM32_DMA_CCR_MSIZE_32_BIT (2 << 10) -#define STM32_DMA_CCR_PL_LOW (0 << 12) -#define STM32_DMA_CCR_PL_MEDIUM (1 << 12) -#define STM32_DMA_CCR_PL_HIGH (2 << 12) -#define STM32_DMA_CCR_PL_VERY_HIGH (3 << 12) -#define STM32_DMA_CCR_MEM2MEM BIT(14) - - -/* --- 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) - -#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__ */ |