diff options
Diffstat (limited to 'chip/stm32/registers-stm32g4.h')
| -rw-r--r-- | chip/stm32/registers-stm32g4.h | 1506 |
1 files changed, 0 insertions, 1506 deletions
diff --git a/chip/stm32/registers-stm32g4.h b/chip/stm32/registers-stm32g4.h deleted file mode 100644 index e3a73a0fe9..0000000000 --- a/chip/stm32/registers-stm32g4.h +++ /dev/null @@ -1,1506 +0,0 @@ -/* Copyright 2020 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 STM32G4 family of chips - * - * This header file should not be included directly. - * Please include registers.h instead. - * - * Known Chip Variants - * - STM32G431 - */ - -#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_ADC1 18 -#define STM32_IRQ_USB_HP 19 -#define STM32_IRQ_USB_LP 20 -#define STM32_IRQ_FDCAN_IT0 21 -#define STM32_IRQ_FDCAN_IT1 22 -#define STM32_IRQ_EXTI9_5 23 -#define STM32_IRQ_TIM15 24 -#define STM32_IRQ_TIM16 25 -#define STM32_IRQ_TIM17 26 -#define STM32_IRQ_TIM1_CC 27 -#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 -#define STM32_IRQ_TIM8_BREAK 43 -#define STM32_IRQ_TIM8_UP 44 -#define STM32_IRQ_TIM8_TRG_COM 45 -#define STM32_IRQ_TIM8_CC 46 -#define STM32_IRQ_LPTIM1 49 -#define STM32_IRQ_SPI3 51 -#define STM32_IRQ_USART4 52 -#define STM32_IRQ_TIM6_DAC 54 -#define STM32_IRQ_TIM7 55 -#define STM32_IRQ_DMA2_CHANNEL1 56 -#define STM32_IRQ_DMA2_CHANNEL2 57 -#define STM32_IRQ_DMA2_CHANNEL3 58 -#define STM32_IRQ_DMA2_CHANNEL4 59 -#define STM32_IRQ_DMA2_CHANNEL5 60 -#define STM32_IRQ_UCPD1 63 -#define STM32_IRQ_COMP_1_2_3 64 -#define STM32_IRQ_COMP_4 65 -#define STM32_IRQ_CRS 75 -#define STM32_IRQ_SAI1 76 -#define STM32_IRQ_FPU 81 -#define STM32_IRQ_RNG 90 -#define STM32_IRQ_LPUART 91 -#define STM32_IRQ_I2C3_EV 92 -#define STM32_IRQ_I2C3_ER 93 -#define STM32_IRQ_DMAMUX_OVR 94 -#define STM32_IRQ_DMA1_CHANNEL8 96 -#define STM32_IRQ_DMA2_CHANNEL6 97 -#define STM32_IRQ_DMA2_CHANNEL7 98 -#define STM32_IRQ_DMA2_CHANNEL8 99 -#define STM32_IRQ_CORDIC 100 -#define STM32_IRQ_FMAC 101 - -/* LPUART gets accessed as UART9 in STM32 uart driver */ -#define STM32_IRQ_USART9 STM32_IRQ_LPUART - -/* To simplify code generation, define DMA channel 13 - 14 */ -#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 - -#ifdef CHIP_VARIANT_STM32G431 -#define CHIP_VARIANT_STM32G431X -#endif - -/* Embedded flash option bytes base address */ -#define STM32_OPTB_BANK1_BASE 0x1FFF7800UL -#define STM32_OPTB_BANK2_BASE 0x1FFF8000UL - -/* Peripheral base addresses */ -#define STM32_PERIPH_BASE (0x40000000UL) -/* Peripheral memory map */ -#define STM32_APB1PERIPH_BASE (STM32_PERIPH_BASE + 0x00000000UL) -#define STM32_APB2PERIPH_BASE (STM32_PERIPH_BASE + 0x00010000UL) -#define STM32_AHB1PERIPH_BASE (STM32_PERIPH_BASE + 0x00020000UL) -#define STM32_AHB2PERIPH_BASE (STM32_PERIPH_BASE + 0x08000000UL) - -/* APB1 peripherals */ -#define STM32_APB1PERIPH(offset) (STM32_APB1PERIPH_BASE + offset) -#define STM32_TIM2_BASE STM32_APB1PERIPH(0x0000UL) -#define STM32_TIM3_BASE STM32_APB1PERIPH(0x0400UL) -#define STM32_TIM4_BASE STM32_APB1PERIPH(0x0800UL) -#define STM32_TIM6_BASE STM32_APB1PERIPH(0x1000UL) -#define STM32_TIM7_BASE STM32_APB1PERIPH(0x1400UL) -#define STM32_CRS_BASE STM32_APB1PERIPH(0x2000UL) -#define STM32_TAMP_BASE STM32_APB1PERIPH(0x2400UL) -#define STM32_RTC_BASE STM32_APB1PERIPH(0x2800UL) -#define STM32_WWDG_BASE STM32_APB1PERIPH(0x2C00UL) -#define STM32_IWDG_BASE STM32_APB1PERIPH(0x3000UL) -#define STM32_SPI2_BASE STM32_APB1PERIPH(0x3800UL) -#define STM32_SPI3_BASE STM32_APB1PERIPH(0x3C00UL) -#define STM32_USART2_BASE STM32_APB1PERIPH(0x4400UL) -#define STM32_USART3_BASE STM32_APB1PERIPH(0x4800UL) -#define STM32_UART4_BASE STM32_APB1PERIPH(0x4C00UL) -#define STM32_I2C1_BASE STM32_APB1PERIPH(0x5400UL) -#define STM32_I2C2_BASE STM32_APB1PERIPH(0x5800UL) -/* USB_IP Peripheral Registers base address */ -#define STM32_USB_FS_BASE STM32_APB1PERIPH(0x5C00UL) -/* USB_IP Packet Memory Area base address */ -#define STM32_USB_PMAADDR STM32_APB1PERIPH(0x6000UL) -#define STM32_FDCAN1_BASE STM32_APB1PERIPH(0x6400UL) -/* FDCAN configuration registers base address */ -#define STM32_FDCAN_CONFIG_BASE STM32_APB1PERIPH(0x6500UL) -#define STM32_PWR_BASE STM32_APB1PERIPH(0x7000UL) -#define STM32_I2C3_BASE STM32_APB1PERIPH(0x7800UL) -#define STM32_LPTIM1_BASE STM32_APB1PERIPH(0x7C00UL) -#define STM32_LPUART1_BASE STM32_APB1PERIPH(0x8000UL) -#define STM32_I2C4_BASE STM32_APB1PERIPH(0x8400UL) -/* UART9 is used as link to LPUART in STM32 uart.c implementation */ -#define STM32_USART9_BASE STM32_APB1PERIPH(0x8000UL) -#define STM32_I2C4_BASE STM32_APB1PERIPH(0x8400UL) -#define STM32_UCPD1_BASE STM32_APB1PERIPH(0xA000UL) -#define STM32_SRAMCAN_BASE STM32_APB1PERIPH(0xA400UL) - -/* APB2 peripherals */ -#define STM32_APB2PERIPH(offset) (STM32_APB2PERIPH_BASE + offset) -#define STM32_SYSCFG_BASE STM32_APB2PERIPH(0x0000UL) -#define STM32_VREFBUF_BASE STM32_APB2PERIPH(0x0030UL) -#define STM32_COMP1_BASE STM32_APB2PERIPH(0x0200UL) -#define STM32_COMP2_BASE STM32_APB2PERIPH(0x0204UL) -#define STM32_COMP3_BASE STM32_APB2PERIPH(0x0208UL) -#define STM32_COMP4_BASE STM32_APB2PERIPH(0x020CUL) -#define STM32_OPAMP_BASE STM32_APB2PERIPH(0x0300UL) -#define STM32_OPAMP1_BASE STM32_APB2PERIPH(0x0300UL) -#define STM32_OPAMP2_BASE STM32_APB2PERIPH(0x0304UL) -#define STM32_OPAMP3_BASE STM32_APB2PERIPH(0x0308UL) -#define STM32_EXTI_BASE STM32_APB2PERIPH(0x0400UL) -#define STM32_TIM1_BASE STM32_APB2PERIPH(0x2C00UL) -#define STM32_SPI1_BASE STM32_APB2PERIPH(0x3000UL) -#define STM32_TIM8_BASE STM32_APB2PERIPH(0x3400UL) -#define STM32_USART1_BASE STM32_APB2PERIPH(0x3800UL) -#define STM32_TIM15_BASE STM32_APB2PERIPH(0x4000UL) -#define STM32_TIM16_BASE STM32_APB2PERIPH(0x4400UL) -#define STM32_TIM17_BASE STM32_APB2PERIPH(0x4800UL) -#define STM32_SAI1_BASE STM32_APB2PERIPH(0x5400UL) -#define STM32_SAI1_Block_A_BASE (SAI1_BASE + 0x0004UL) -#define STM32_SAI1_Block_B_BASE (SAI1_BASE + 0x0024UL) - -/* AHB1 peripherals */ -#define STM32_AHB1PERIPH(offset) (STM32_AHB1PERIPH_BASE + offset) -#define STM32_DMA1_BASE STM32_AHB1PERIPH(0x0000UL) -#define STM32_DMA2_BASE STM32_AHB1PERIPH(0x0400UL) -#define STM32_DMAMUX_BASE STM32_AHB1PERIPH(0x0800UL) -#define STM32_CORDIC_BASE STM32_AHB1PERIPH(0x0C00UL) -#define STM32_RCC_BASE STM32_AHB1PERIPH(0x1000UL) -#define STM32_FMAC_BASE STM32_AHB1PERIPH(0x1400UL) -#define STM32_FLASH_REGS_BASE STM32_AHB1PERIPH(0x2000UL) -#define STM32_CRC_BASE STM32_AHB1PERIPH(0x3000UL) - -#define STM32_DMA1_CHAN(offset) (STM32_DMA1_BASE + offset) -#define STM32_DMA1_Channel1_BASE STM32_DMA1_CHAN(0x0008UL) -#define STM32_DMA1_Channel2_BASE STM32_DMA1_CHAN(0x001CUL) -#define STM32_DMA1_Channel3_BASE STM32_DMA1_CHAN(0x0030UL) -#define STM32_DMA1_Channel4_BASE STM32_DMA1_CHAN(0x0044UL) -#define STM32_DMA1_Channel5_BASE STM32_DMA1_CHAN(0x0058UL) -#define STM32_DMA1_Channel6_BASE STM32_DMA1_CHAN(0x006CUL) - -#define STM32_DMA2_CHAN(offset) (STM32_DMA2_BASE + offset) -#define STM32_DMA2_Channel1_BASE STM32_DMA2_CHAN(0x0008UL) -#define STM32_DMA2_Channel2_BASE STM32_DMA2_CHAN(0x001CUL) -#define STM32_DMA2_Channel3_BASE STM32_DMA2_CHAN(0x0030UL) -#define STM32_DMA2_Channel4_BASE STM32_DMA2_CHAN(0x0044UL) -#define STM32_DMA2_Channel5_BASE STM32_DMA2_CHAN(0x0058UL) -#define STM32_DMA2_Channel6_BASE STM32_DMA2_CHAN(0x006CUL) - -#define STM32_DMAMUX(offset) (STM32_DMAMUX_BASE + offset) -#define STM32_DMAMUX_Channel0_BASE STM32_DMAMUX(0x0000UL) -#define STM32_DMAMUX_Channel1_BASE STM32_DMAMUX(0x0004UL) -#define STM32_DMAMUX_Channel2_BASE STM32_DMAMUX(0x0008UL) -#define STM32_DMAMUX_Channel3_BASE STM32_DMAMUX(0x000CUL) -#define STM32_DMAMUX_Channel4_BASE STM32_DMAMUX(0x0010UL) -#define STM32_DMAMUX_Channel5_BASE STM32_DMAMUX(0x0014UL) -#define STM32_DMAMUX_Channel6_BASE STM32_DMAMUX(0x0020UL) -#define STM32_DMAMUX_Channel7_BASE STM32_DMAMUX(0x0024UL) -#define STM32_DMAMUX_Channel8_BASE STM32_DMAMUX(0x0028UL) -#define STM32_DMAMUX_Channel9_BASE STM32_DMAMUX(0x002CUL) -#define STM32_DMAMUX_Channel10_BASE STM32_DMAMUX(0x0030UL) -#define STM32_DMAMUX_Channel11_BASE STM32_DMAMUX(0x0034UL) -#define STM32_DMAMUX_RequestGenerator0_BASE STM32_DMAMUX(0x0100UL) -#define STM32_DMAMUX_RequestGenerator1_BASE STM32_DMAMUX(0x0104UL) -#define STM32_DMAMUX_RequestGenerator2_BASE STM32_DMAMUX(0x0108UL) -#define STM32_DMAMUX_RequestGenerator3_BASE STM32_DMAMUX(0x010CUL) -#define STM32_DMAMUX_ChannelStatus_BASE STM32_DMAMUX(0x0080UL) -#define STM32_DMAMUX_RequestGenStatus_BASE STM32_DMAMUX(0x0140UL) - -/* AHB2 peripherals */ -#define STM32_AHB2PERIPH(offset) (STM32_AHB2PERIPH_BASE + offset) -#define STM32_GPIOA_BASE STM32_AHB2PERIPH(0x0000UL) -#define STM32_GPIOB_BASE STM32_AHB2PERIPH(0x0400UL) -#define STM32_GPIOC_BASE STM32_AHB2PERIPH(0x0800UL) -#define STM32_GPIOD_BASE STM32_AHB2PERIPH(0x0C00UL) -#define STM32_GPIOE_BASE STM32_AHB2PERIPH(0x1000UL) -#define STM32_GPIOF_BASE STM32_AHB2PERIPH(0x1400UL) -#define STM32_GPIOG_BASE STM32_AHB2PERIPH(0x1800UL) -#define STM32_ADC1_BASE STM32_AHB2PERIPH(0x08000000UL) -#define STM32_ADC2_BASE STM32_AHB2PERIPH(0x08000100UL) -#define STM32_ADC12_COMMON_BASE STM32_AHB2PERIPH(0x08000300UL) -#define STM32_DAC_BASE STM32_AHB2PERIPH(0x08000800UL) -#define STM32_DAC1_BASE STM32_AHB2PERIPH(0x08000800UL) -#define STM32_DAC3_BASE STM32_AHB2PERIPH(0x08001000UL) -#define STM32_RNG_BASE STM32_AHB2PERIPH(0x08060800UL) - -#define STM32_UNIQUE_ID_BASE 0x1FFF7590 -#define STM32_DBGMCU_BASE 0xE0042000 - -#ifndef __ASSEMBLER__ - -/* Register definitions */ - -/* --- UCPD --- */ -#define STM32_UCPD_REG(port, offset) \ - REG32(((STM32_UCPD1_BASE + ((port) * 0x400)) + (offset))) - -#define STM32_UCPD_CFGR1(port) STM32_UCPD_REG(port, 0x00) -#define STM32_UCPD_CFGR2(port) STM32_UCPD_REG(port, 0x04) -#define STM32_UCPD_CR(port) STM32_UCPD_REG(port, 0x0c) -#define STM32_UCPD_IMR(port) STM32_UCPD_REG(port, 0x10) -#define STM32_UCPD_SR(port) STM32_UCPD_REG(port, 0x14) -#define STM32_UCPD_ICR(port) STM32_UCPD_REG(port, 0x18) -#define STM32_UCPD_TX_ORDSETR(port) STM32_UCPD_REG(port, 0x1c) -#define STM32_UCPD_TX_PAYSZR(port) STM32_UCPD_REG(port, 0x20) -#define STM32_UCPD_TXDR(port) STM32_UCPD_REG(port, 0x24) -#define STM32_UCPD_RX_ORDSETR(port) STM32_UCPD_REG(port, 0x28) -#define STM32_UCPD_RX_PAYSZR(port) STM32_UCPD_REG(port, 0x2c) -#define STM32_UCPD_RXDR(port) STM32_UCPD_REG(port, 0x30) -#define STM32_UCPD_RX_ORDEXTR1(port) STM32_UCPD_REG(port, 0x34) -#define STM32_UCPD_RX_ORDEXTR2(port) STM32_UCPD_REG(port, 0x38) - -/* --- UCPD CFGR1 Bit Definitions --- */ -#define STM32_UCPD_CFGR1_HBITCLKD_SHIFT 0 -#define STM32_UCPD_CFGR1_HBITCLKD_MASK ((0x3f) << \ - (STM32_UCPD_CFGR1_HBITCLKD_SHIFT)) -#define STM32_UCPD_CFGR1_HBITCLKD_VAL(x) ((x) << \ - STM32_UCPD_CFGR1_HBITCLKD_SHIFT) -#define STM32_UCPD_CFGR1_IFRGAP_SHIFT 6 -#define STM32_UCPD_CFGR1_IFRGAP_MASK ((0x1f) << \ - (STM32_UCPD_CFGR1_IFRGAP_SHIFT)) -#define STM32_UCPD_CFGR1_IFRGAP_VAL(x) ((x) << \ - STM32_UCPD_CFGR1_IFRGAP_SHIFT) -#define STM32_UCPD_CFGR1_TRANSWIN_SHIFT 11 -#define STM32_UCPD_CFGR1_TRANSWIN_MASK ((0x1f) << \ - (STM32_UCPD_CFGR1_TRANSWIN_SHIFT)) -#define STM32_UCPD_CFGR1_TRANSWIN_VAL(x) ((x) << \ - STM32_UCPD_CFGR1_TRANSWIN_SHIFT) -#define STM32_UCPD_CFGR1_PSC_CLK_SHIFT 17 -#define STM32_UCPD_CFGR1_PSC_CLK_MASK ((0x7) << \ - STM32_UCPD_CFGR1_PSC_CLK_SHIFT) -#define STM32_UCPD_CFGR1_PSC_CLK_VAL(x) ((x) << \ - STM32_UCPD_CFGR1_PSC_CLK_SHIFT) -#define STM32_UCPD_CFGR1_RXORDSETEN_SHIFT 20 -#define STM32_UCPD_CFGR1_RXORDSETEN_MASK ((0x1ff) << \ - STM32_UCPD_CFGR1_RXORDSETEN_SHIFT) -#define STM32_UCPD_CFGR1_RXORDSETEN_VAL(x) ((x) << \ - STM32_UCPD_CFGR1_RXORDSETEN_SHIFT) -#define STM32_UCPD_CFGR1_TXDMAEN BIT(29) -#define STM32_UCPD_CFGR1_RXDMAEN BIT(30) -#define STM32_UCPD_CFGR1_UCPDEN BIT(31) - -/* --- UCPD CFGR2 Bit Definitions --- */ -#define STM32_UCPD_CFGR2_RXFILTDIS BIT(0) -#define STM32_UCPD_CFGR2_RXFILT2N3 BIT(1) -#define STM32_UCPD_CFGR2_FORCECLK BIT(2) -#define STM32_UCPD_CFGR2_WUPEN BIT(3) - -/* --- UCPD CR Bit Definitions --- */ -#define STM32_UCPD_CR_TXMODE_SHIFT 0 -#define STM32_UCPD_CR_TXMODE_MASK ((0x3) << \ - (STM32_UCPD_CR_TXMODE_SHIFT)) -#define STM32_UCPD_CR_TXMODE_VAL(x) ((x) << STM32_UCPD_CR_TXMODE_SHIFT) -#define STM32_UCPD_CR_TXSEND BIT(2) -#define STM32_UCPD_CR_TXHRST BIT(3) -#define STM32_UCPD_CR_RXMODE BIT(4) -#define STM32_UCPD_CR_PHYRXEN BIT(5) -#define STM32_UCPD_CR_PHYCCSEL BIT(6) -#define STM32_UCPD_CR_ANASUBMODE_SHIFT 7 -#define STM32_UCPD_CR_ANASUBMODE_MASK ((0x3) << \ - (STM32_UCPD_CR_ANASUBMODE_SHIFT)) -#define STM32_UCPD_CR_ANASUBMODE_VAL(x) ((x) << \ - STM32_UCPD_CR_ANASUBMODE_SHIFT) -#define STM32_UCPD_CR_ANAMODE BIT(9) -#define STM32_UCPD_CR_CCENABLE_SHIFT 10 -#define STM32_UCPD_CR_CCENABLE_MASK ((0x3) << \ - (STM32_UCPD_CR_CCENABLE_SHIFT)) -#define STM32_UCPD_CR_CCENABLE_VAL(x) ((x) << \ - STM32_UCPD_CR_CCENABLE_SHIFT) -#define STM32_UCPD_CR_FRSRXEN BIT(16) -#define STM32_UCPD_CR_FRSTX BIT(17) -#define STM32_UCPD_CR_RDCH BIT(18) -#define STM32_UCPD_CR_CC1TCDIS BIT(20) -#define STM32_UCPD_CR_CC2TCDIS BIT(21) - -/* TX mode message types */ -#define STM32_UCPD_CR_TXMODE_DEF 0 -#define STM32_UCPD_CR_TXMODE_CBL_RST 1 -#define STM32_UCPD_CR_TXMODE_BIST 2 - -/* --- UCPD IMR Bit Definitions --- */ -#define STM32_UCPD_IMR_TXISIE BIT(0) -#define STM32_UCPD_IMR_TXMSGDISCIE BIT(1) -#define STM32_UCPD_IMR_TXMSGSENTIE BIT(2) -#define STM32_UCPD_IMR_TXMSGABTIE BIT(3) -#define STM32_UCPD_IMR_HRSTDISCIE BIT(4) -#define STM32_UCPD_IMR_HRSTSENTIE BIT(5) -#define STM32_UCPD_IMR_TXUNDIE BIT(6) -#define STM32_UCPD_IMR_RXNEIE BIT(8) -#define STM32_UCPD_IMR_RXORDDETIE BIT(9) -#define STM32_UCPD_IMR_RXHRSTDETIE BIT(10) -#define STM32_UCPD_IMR_RXOVRIE BIT(11) -#define STM32_UCPD_IMR_RXMSGENDIE BIT(12) -#define STM32_UCPD_IMR_TYPECEVT1IE BIT(14) -#define STM32_UCPD_IMR_TYPECEVT2IE BIT(15) -#define STM32_UCPD_IMR_FRSEVTIE BIT(20) - -/* --- UCPD SR Bit Definitions --- */ -#define STM32_UCPD_SR_TXIS BIT(0) -#define STM32_UCPD_SR_TXMSGDISC BIT(1) -#define STM32_UCPD_SR_TXMSGSENT BIT(2) -#define STM32_UCPD_SR_TXMSGABT BIT(3) -#define STM32_UCPD_SR_HRSTDISC BIT(4) -#define STM32_UCPD_SR_HRSTSENT BIT(5) -#define STM32_UCPD_SR_TXUND BIT(6) -#define STM32_UCPD_SR_RXNE BIT(8) -#define STM32_UCPD_SR_RXORDDET BIT(9) -#define STM32_UCPD_SR_RXHRSTDET BIT(10) -#define STM32_UCPD_SR_RXOVR BIT(11) -#define STM32_UCPD_SR_RXMSGEND BIT(12) -#define STM32_UCPD_SR_RXERR BIT(13) -#define STM32_UCPD_SR_TYPECEVT1 BIT(14) -#define STM32_UCPD_SR_TYPECEVT2 BIT(15) -#define STM32_UCPD_SR_VSTATE_CC1_SHIFT 16 -#define STM32_UCPD_SR_VSTATE_CC1_MASK ((0x3) << \ - (STM32_UCPD_SR_VSTATE_CC1_SHIFT)) -#define STM32_UCPD_SR_VSTATE_CC1_VAL(x) ((x) << \ - STM32_UCPD_SR_VSTATE_CC1_SHIFT) -#define STM32_UCPD_SR_VSTATE_CC2_SHIFT 18 -#define STM32_UCPD_SR_VSTATE_CC2_MASK ((0x3) << \ - (STM32_UCPD_SR_VSTATE_CC2_SHIFT)) -#define STM32_UCPD_SR_VSTATE_CC2_VAL(x) ((x) << \ - STM32_UCPD_SR_VSTATE_CC2_SHIFT) -#define STM32_UCPD_SR_FRSEVT BIT(20) - -#define STM32_UCPD_SR_VSTATE_OPEN 3 -#define STM32_UCPD_SR_VSTATE_RA 0 - -/* --- UCPD ICR Bit Definitions --- */ -#define STM32_UCPD_ICR_TXMSGDISCCF BIT(1) -#define STM32_UCPD_ICR_TXMSGSENTCF BIT(2) -#define STM32_UCPD_ICR_TXMSGABTCF BIT(3) -#define STM32_UCPD_ICR_HRSTDISCCF BIT(4) -#define STM32_UCPD_ICR_HRSTSENTCF BIT(5) -#define STM32_UCPD_ICR_TXUNDCF BIT(6) -#define STM32_UCPD_ICR_RXORDDETCF BIT(9) -#define STM32_UCPD_ICR_RXHRSTDETCF BIT(10) -#define STM32_UCPD_ICR_RXOVRCF BIT(11) -#define STM32_UCPD_ICR_RXMSGENDCF BIT(12) -#define STM32_UCPD_ICR_TYPECEVT1CF BIT(14) -#define STM32_UCPD_ICR_TYPECEVT2CF BIT(15) -#define STM32_UCPD_ICR_FRSEVTCF BIT(20) - - -/* --- UCPD TX_ORDSETR Bit Definitions --- */ -#define STM32_UCPD_TX_ORDSETR_SHIFT 0 -#define STM32_UCPD_TX_ORDSETR_MASK ((0xfffff) << \ - (STM32_UCPD_TX_ORDSETR_SHIFT)) -#define STM32_UCPD_TX_ORDSETR_VAL(x) ((x) << STM32_UCPD_TX_ORDSETR_SHIFT) - -/* --- UCPD TX_PAYSZR Bit Definitions --- */ -#define STM32_UCPD_TX_PAYSZR_SHIFT 0 -#define STM32_UCPD_TX_PAYSZR_MASK ((0x3ff) << \ - (STM32_UCPD_TX_PAYSZR_SHIFT)) -#define STM32_UCPD_TX_PAYSZR_VAL(x) ((x) << STM32_UCPD_TX_PAYSZR_SHIFT) - -/* --- UCPD TXDR Bit Definitions --- */ -#define STM32_UCPD_TXDR_SHIFT 0 -#define STM32_UCPD_TXDR_MASK ((0xff) << \ - (STM32_UCPD_TXDR_SHIFT)) -#define STM32_UCPD_TXDR_VAL(x) ((x) << STM32_UCPD_TXDR_SHIFT) - -/* --- UCPD RX_ORDSETR Bit Definitions --- */ -#define STM32_UCPD_RXORDSETR_SHIFT 0 -#define STM32_UCPD_RXORDSETR_MASK ((0x7) << \ - (STM32_UCPD_RXORDSETR_SHIFT)) -#define STM32_UCPD_RXORDSETR_VAL(x) ((x) << STM32_UCPD_RXORDSETR_SHIFT) -#define STM32_UCPD_RXSOP3OF4 BIT(3) -#define STM32_UCPD_RXSOPKINVALID_SHIFT 4 -#define STM32_UCPD_RXSOPKINVALID_MASK ((0x7) << \ - (STM32_UCPD_RXSOPKINVALID_SHIFT)) -#define STM32_UCPD_RXSOPKINVALID_VAL(x) ((x) << \ - STM32_UCPD_RXSOPKINVALID_SHIFT) - -/* --- UCPD RX_PAYSZR Bit Definitions --- */ -#define STM32_UCPD_RX_PAYSZR_SHIFT 0 -#define STM32_UCPD_RX_PAYSZR_MASK ((0x3ff) << \ - (STM32_UCPD_RX_PAYSZR_SHIFT)) -#define STM32_UCPD_RX_PAYSZR_VAL(x) ((x) << STM32_UCPD_RX_PAYSZR_SHIFT) - -/* --- UCPD TXDR Bit Definitions --- */ -#define STM32_UCPD_RXDR_SHIFT 0 -#define STM32_UCPD_RXDR_MASK ((0xff) << \ - (STM32_UCPD_RXDR_SHIFT)) -#define STM32_UCPD_RXDR_VAL(x) ((x) << STM32_UCPD_RXDR_SHIFT) - - -/* --- USART --- */ -#define STM32_USART_CR1(base) STM32_USART_REG(base, 0x00) -#define STM32_USART_CR2(base) STM32_USART_REG(base, 0x04) -#define STM32_USART_CR3(base) STM32_USART_REG(base, 0x08) -#define STM32_USART_BRR(base) STM32_USART_REG(base, 0x0C) -#define STM32_USART_GTPR(base) STM32_USART_REG(base, 0x10) -#define STM32_USART_SR(base) STM32_USART_REG(base, 0x1C) -#define STM32_USART_RDR(base) STM32_USART_REG(base, 0x24) -#define STM32_USART_TDR(base) STM32_USART_REG(base, 0x28) - -/* --- USART bit definitions -- */ -#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) - -#define STM32_USART_CR1_UE BIT(0) -#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_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) - - -/* --- 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_I2C3 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_LPUART 0xC -#define GPIO_ALT_SAI1 0xD -#define GPIO_ALT_RI 0xE -#define GPIO_ALT_EVENTOUT 0xF - -/* --- I2C --- */ -#define stm32g4_i2c_reg(base, offset) ((uint16_t *)((base) + (offset))) - -#define STM32_I2C_CR1(base) REG32(stm32g4_i2c_reg(base, 0x00)) -#define STM32_I2C_CR2(base) REG32(stm32g4_i2c_reg(base, 0x04)) -#define STM32_I2C_OAR1(base) REG16(stm32g4_i2c_reg(base, 0x08)) -#define STM32_I2C_OAR2(base) REG16(stm32g4_i2c_reg(base, 0x0C)) -#define STM32_I2C_TIMINGR(base) REG32(stm32g4_i2c_reg(base, 0x10)) -#define STM32_I2C_TIMEOUTR(base) REG32(stm32g4_i2c_reg(base, 0x14)) -#define STM32_I2C_ISR(base) REG32(stm32g4_i2c_reg(base, 0x18)) -#define STM32_I2C_ICR(base) REG32(stm32g4_i2c_reg(base, 0x1C)) -#define STM32_I2C_PECR(base) REG32(stm32g4_i2c_reg(base, 0x20)) -#define STM32_I2C_RXDR(base) REG32(stm32g4_i2c_reg(base, 0x24)) -#define STM32_I2C_TXDR(base) REG32(stm32g4_i2c_reg(base, 0x28)) - -/* --- I2C CR1 Bit Definitions --- */ -#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) - -/* --- I2C CR2 Bit Definitions --- */ -#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) - -/* --- I2C ISR Bit Definitions --- */ -#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) - -/* --- I2C ICR Bit Definitions --- */ -#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 - -/* --- I2C TIMINGR bit Definitions --- */ -#define STM32_I2C_TIMINGR_SCLL_OFF 0 -#define STM32_I2C_TIMINGR_SCLH_OFF 8 -#define STM32_I2C_TIMINGR_SDADEL_OFF 16 -#define STM32_I2C_TIMINGR_SCLDEL_OFF 20 -#define STM32_I2C_TIMINGR_PRESC_OFF 28 - -/* --- Power / Reset / Clocks --- */ - -#define STM32_RCC_CR REG32(STM32_RCC_BASE + 0x00) -#define STM32_RCC_ICSCR REG32(STM32_RCC_BASE + 0x04) -#define STM32_RCC_CFGR REG32(STM32_RCC_BASE + 0x08) -#define STM32_RCC_PLLCFGR REG32(STM32_RCC_BASE + 0x0C) -#define STM32_RCC_CIER REG32(STM32_RCC_BASE + 0x18) -#define STM32_RCC_CIFR REG32(STM32_RCC_BASE + 0x1C) -#define STM32_RCC_CICR REG32(STM32_RCC_BASE + 0x20) -#define STM32_RCC_AHB1RSTR REG32(STM32_RCC_BASE + 0x28) -#define STM32_RCC_AHB2RSTR REG32(STM32_RCC_BASE + 0x2C) -#define STM32_RCC_AHB3RSTR REG32(STM32_RCC_BASE + 0x30) -#define STM32_RCC_APB1RSTR1 REG32(STM32_RCC_BASE + 0x38) -#define STM32_RCC_APB1RSTR2 REG32(STM32_RCC_BASE + 0x3C) -#define STM32_RCC_APB2RSTR REG32(STM32_RCC_BASE + 0x40) -#define STM32_RCC_AHB1ENR REG32(STM32_RCC_BASE + 0x48) -#define STM32_RCC_AHB2ENR REG32(STM32_RCC_BASE + 0x4C) -#define STM32_RCC_AHB3ENR REG32(STM32_RCC_BASE + 0x50) -#define STM32_RCC_APB1ENR1 REG32(STM32_RCC_BASE + 0x58) -#define STM32_RCC_APB1ENR2 REG32(STM32_RCC_BASE + 0x5C) -#define STM32_RCC_APB2ENR REG32(STM32_RCC_BASE + 0x60) -#define STM32_RCC_AHB1SMENR REG32(STM32_RCC_BASE + 0x68) -#define STM32_RCC_AHB2SMENR REG32(STM32_RCC_BASE + 0x6C) -#define STM32_RCC_AHB3SMENR REG32(STM32_RCC_BASE + 0x70) -#define STM32_RCC_APB1SMENR1 REG32(STM32_RCC_BASE + 0x78) -#define STM32_RCC_APB1SMENR2 REG32(STM32_RCC_BASE + 0x7C) -#define STM32_RCC_APB2SMENR REG32(STM32_RCC_BASE + 0x80) -#define STM32_RCC_CCIPR REG32(STM32_RCC_BASE + 0x88) -#define STM32_RCC_BDCR REG32(STM32_RCC_BASE + 0x90) -#define STM32_RCC_CSR REG32(STM32_RCC_BASE + 0x94) -#define STM32_RCC_CRRCR REG32(STM32_RCC_BASE + 0x98) -#define STM32_RCC_CCIPR2 REG32(STM32_RCC_BASE + 0x9C) - -#define STM32_RCC_APB1ENR STM32_RCC_APB1ENR1 -#define STM32_RCC_AHBENR STM32_RCC_APB1ENR - -/* --- RCC CR Bit Definitions --- */ -#define STM32_RCC_CR_HSION BIT(8) -#define STM32_RCC_CR_HSIRDY BIT(10) -#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) - -/* --- RCC PLLCFGR Bit Definitions --- */ -#define PLLCFGR_PLLSRC_OFF 0 -#define PLLCFGR_PLLSRC(val) (((val) & 0x3) << PLLCFGR_PLLSRC_OFF) -#define PLLCFGR_PLLSRC_HSI 2 -#define PLLCFGR_PLLSRC_HSE 3 -/* PLL Division factor */ -#define PLLCFGR_PLLM_OFF 4 -#define PLLCFGR_PLLM(val) (((val) & 0x1f) << PLLCFGR_PLLM_OFF) -/* PLL Multiplication factor */ -#define PLLCFGR_PLLN_OFF 8 -#define PLLCFGR_PLLN(val) (((val) & 0x7f) << PLLCFGR_PLLN_OFF) -#define PLLCFGR_PLLQ_EN BIT(20) -#define PLLCFGR_PLLQ_OFF 21 -#define PLLCFGR_PLLQ(val) (((val) & 0x3) << PLLCFGR_PLLQ_OFF) -/* System and main CPU clock */ -#define PLLCFGR_PLLR_EN BIT(24) -#define PLLCFGR_PLLR_OFF 25 -#define PLLCFGR_PLLR(val) (((val) & 0x3) << PLLCFGR_PLLR_OFF) -#define PLLCFGR_PLLP_OFF 27 -#define PLLCFGR_PLLP(val) (((val) & 0x1f) << PLLCFGR_PLLP_OFF) - -/* --- RCC CFGR Bit Definitions --- */ -#define STM32_RCC_CFGR_SW_HSI (1 << 0) -#define STM32_RCC_CFGR_SW_HSE (2 << 0) -#define STM32_RCC_CFGR_SW_PLL (3 << 0) -#define STM32_RCC_CFGR_SW_MASK (3 << 0) -#define STM32_RCC_CFGR_SWS_HSI (1 << 2) -#define STM32_RCC_CFGR_SWS_HSE (2 << 2) -#define STM32_RCC_CFGR_SWS_PLL (3 << 2) -#define STM32_RCC_CFGR_SWS_MASK (3 << 2) -/* AHB Prescalar: */ -#define CFGR_HPRE_OFF 4 -#define CFGR_HPRE(val) (((val) & 0xf) << CFGR_HPRE_OFF) -/* APB1 Low Speed Prescalar < 45MHz */ -#define CFGR_PPRE1_OFF 8 -#define CFGR_PPRE1(val) (((val) & 0x7) << CFGR_PPRE1_OFF) -/* APB2 High Speed Prescalar < 90MHz */ -#define CFGR_PPRE2_OFF 11 -#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) - -/* --- RCC AHB1ENR Bit Definitions --- */ -#define STM32_RCC_AHB1ENR_DMA1EN BIT(0) -#define STM32_RCC_AHB1ENR_DMA2EN BIT(1) -#define STM32_RCC_AHB1ENR_DMAMUXEN BIT(2) - -/* --- RCC AHB2ENR Bit Definitions --- */ -#define STM32_RCC_AHB2ENR_GPIO_PORTA BIT(0) -#define STM32_RCC_AHB2ENR_GPIO_PORTB BIT(1) -#define STM32_RCC_AHB2ENR_GPIO_PORTC BIT(2) -#define STM32_RCC_AHB2ENR_GPIO_PORTD BIT(3) -#define STM32_RCC_AHB2ENR_GPIO_PORTE BIT(4) -#define STM32_RCC_AHB2ENR_GPIO_PORTF BIT(5) -#define STM32_RCC_AHB2ENR_GPIO_PORTG BIT(6) -#define STM32_RCC_AHB2ENR_GPIOMASK (0x7f << 0) -#define STM32_RCC_AHB2ENR_ADC12EN BIT(13) -#define STM32_RCC_APB2ENR_ADC345EN BIT(14) -#define STM32_RCC_AHB2ENR_RNGEN BIT(26) - -/* --- RCC APB1ENR1 Bit Definitions --- */ -#define STM32_RCC_APB1ENR1_TIM2EN BIT(0) -#define STM32_RCC_APB1ENR1_TIM3EN BIT(1) -#define STM32_RCC_APB1ENR1_TIM4EN BIT(2) -#define STM32_RCC_APB1ENR1_TIM5EN BIT(3) -#define STM32_RCC_APB1ENR1_TIM6EN BIT(4) -#define STM32_RCC_APB1ENR1_TIM7EN BIT(5) -#define STM32_RCC_APB1ENR1_WWDGEN BIT(11) -#define STM32_RCC_APB1ENR1_USART2 BIT(17) -#define STM32_RCC_APB1ENR1_USART3 BIT(18) -#define STM32_RCC_APB1ENR1_UART4 BIT(19) -#define STM32_RCC_APB1ENR1_UART5 BIT(20) -#define STM32_RCC_APB1ENR1_I2C1EN BIT(21) -#define STM32_RCC_APB1ENR1_I2C2EN BIT(22) -#define STM32_RCC_APB1ENR1_USBEN BIT(23) -#define STM32_RCC_APB1ENR1_PWREN BIT(28) -#define STM32_RCC_APB1ENR1_I2C3EN BIT(30) - -#define STM32_RCC_PWREN STM32_RCC_APB1ENR1_PWREN - -/* --- RCC APB1ENR2 Bit Definitions --- */ -#define STM32_RCC_APB1ENR2_LPUART1EN BIT(0) -#define STM32_RCC_APB1ENR2_I2C4EN BIT(1) -#define STM32_RCC_APB1ENR2_UPCD1EN BIT(8) - -/* --- RCC APB2ENR Bit Definitions --- */ -#define STM32_RCC_APB2ENR_SYSCFGEN BIT(0) -#define STM32_RCC_APB2ENR_TIM1 BIT(11) -#define STM32_RCC_APB2ENR_SPI1EN BIT(12) -#define STM32_RCC_APB2ENR_TIM8 BIT(13) -#define STM32_RCC_APB2ENR_USART1 BIT(14) -#define STM32_RCC_APB2ENR_SPI4EN BIT(15) -#define STM32_RCC_APB2ENR_TIM15 BIT(16) -#define STM32_RCC_APB2ENR_TIM16 BIT(17) -#define STM32_RCC_APB2ENR_TIM17 BIT(18) -#define STM32_RCC_APB2ENR_TIM20 BIT(20) - -#define STM32_RCC_PB2_USART1 STM32_RCC_APB2ENR_USART1 - -/* gpio.c needs STM32_RCC_SYSCFGEN */ -#define STM32_RCC_SYSCFGEN STM32_RCC_APB2ENR_SYSCFGEN - -/* --- RCC APB1RSTR1 Bit Definitions --- */ -#define STM32_RCC_APB1RSTR1_USB_RST BIT(23) -#define STM32_RCC_APB1RSTR STM32_RCC_APB1RSTR1 -#define STM32_RCC_PB1_USB STM32_RCC_APB1RSTR1_USB_RST - -/* --- RCC CSR Bit Definitions --- */ -#define STM32_RCC_CSR_LSION BIT(0) -#define STM32_RCC_CSR_LSIRDY BIT(1) - -/* --- RCC CCIPR Bit Definitions --- */ -#define STM32_RCC_CCIPR_UART_SYSCLK 0x1 -#define STM32_RCC_CCIPR_USART1SEL_MASK 0x3 -#define STM32_RCC_CCIPR_USART1SEL_SHIFT 0 -#define STM32_RCC_CCIPR_LPUART1SEL_MASK 0x3 -#define STM32_RCC_CCIPR_LPUART1SEL_SHIFT 10 -#define STM32_RCC_CCIPR_I2C1SEL_MASK 0x3 -#define STM32_RCC_CCIPR_I2C1SEL_SHIFT 12 -#define STM32_RCC_CCIPR_I2C2SEL_MASK 0x3 -#define STM32_RCC_CCIPR_I2C2SEL_SHIFT 14 -#define STM32_RCC_CCIPR_I2C3SEL_MASK 0x3 -#define STM32_RCC_CCIPR_I2C3SEL_SHIFT 16 - -#define STM32_RCC_CCIPR2_I2C4SEL_MASK 0x3 - -#define STM32_RCC_CCIPR_I2CNSEL_MASK 0x3 -#define STM32_RCC_CCIPR_I2CNSEL_SHIFT(n) (STM32_RCC_CCIPR_I2C1SEL_SHIFT + n * 2) -#define STM32_RCC_CCIPR_I2CNSEL_HSI 0x2 -/* --- RCC CRRCR Bit Definitions */ -#define RCC_CRRCR_HSI48O BIT(0) -#define RCC_CRRCR_HSIRDY BIT(1) - -/* Reset causes definitions */ -/* - * Reset causes in RCC CSR register. The generic names are required - */ -#define STM32_RCC_RESET_CAUSE STM32_RCC_CSR -#define STM32_RCC_CSR_RMVF BIT(24) -#define STM32_RCC_CSR_BORRS BIT(25) -#define STM32_RCC_CSR_PIN BIT(26) -#define STM32_RCC_CSR_POR BIT(27) -#define STM32_RCC_CSR_SFT BIT(28) -#define STM32_RCC_CSR_IWDG BIT(29) -#define STM32_RCC_CSR_WWDG BIT(30) -#define STM32_RCC_CSR_LPWR BIT(31) - - -#define RESET_CAUSE_WDG (STM32_RCC_CSR_WWDG | \ - STM32_RCC_CSR_IWDG) -#define RESET_CAUSE_SFT STM32_RCC_CSR_SFT -#define RESET_CAUSE_POR STM32_RCC_CSR_POR -#define RESET_CAUSE_PIN STM32_RCC_CSR_PIN -#define RESET_CAUSE_RMVF STM32_RCC_CSR_RMVF -#define RESET_CAUSE_OTHER (STM32_RCC_CSR_LPWR | \ - STM32_RCC_CSR_BORRS) -/* Power cause in PWR CSR register */ -#define STM32_PWR_CR1 REG32(STM32_PWR_BASE + 0x00) -#define STM32_PWR_CR2 REG32(STM32_PWR_BASE + 0x04) -#define STM32_PWR_CR3 REG32(STM32_PWR_BASE + 0x08) -#define STM32_PWR_CR4 REG32(STM32_PWR_BASE + 0x0C) -#define STM32_PWR_SR1 REG32(STM32_PWR_BASE + 0x10) -#define STM32_PWR_SR2 REG32(STM32_PWR_BASE + 0x14) -#define STM32_PWR_SCR REG32(STM32_PWR_BASE + 0x18) -#define STM32_PWR_SCR_CSBF BIT(8) -#define STM32_PWR_SR1_SBF BIT(8) - -#define STM32_PWR_RESET_CAUSE STM32_PWR_SR1 -#define RESET_CAUSE_SBF STM32_PWR_SR1_SBF -#define STM32_PWR_RESET_CAUSE_CLR STM32_PWR_SCR -#define RESET_CAUSE_SBF_CLR STM32_PWR_SCR_CSBF - -#define STM32_PWR_CR1_DBP BIT(8) - -#define STM32_PWR_CR3_UCPD1_STDBY BIT(13) -#define STM32_PWR_CR3_UCPD1_DBDIS BIT(14) - -/* --- System Config Registers --- */ -#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) - -/* --- 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_SSR REG32(STM32_RTC_BASE + 0x08) -#define STM32_RTC_ISR REG32(STM32_RTC_BASE + 0x0C) -#define STM32_RTC_PRER REG32(STM32_RTC_BASE + 0x10) -#define STM32_RTC_WUTR REG32(STM32_RTC_BASE + 0x14) -#define STM32_RTC_CR REG32(STM32_RTC_BASE + 0x18) - - -#define STM32_RTC_WPR REG32(STM32_RTC_BASE + 0x24) -#define STM32_RTC_CALR REG32(STM32_RTC_BASE + 0x28) -#define STM32_RTC_SHIFTR REG32(STM32_RTC_BASE + 0x2C) -#define STM32_RTC_TSTR REG32(STM32_RTC_BASE + 0x30) -#define STM32_RTC_TSDR REG32(STM32_RTC_BASE + 0x34) -#define STM32_RTC_TSSSR REG32(STM32_RTC_BASE + 0x38) - -#define STM32_RTC_ALRMAR REG32(STM32_RTC_BASE + 0x40) -#define STM32_RTC_ALRMASSR REG32(STM32_RTC_BASE + 0x44) -#define STM32_RTC_ALRMBR REG32(STM32_RTC_BASE + 0x48) -#define STM32_RTC_ALRMBSSR REG32(STM32_RTC_BASE + 0x44) - -/* --- RTC CR Bit Definitions --- */ -#define STM32_RTC_CR_BYPSHAD BIT(5) -#define STM32_RTC_CR_ALRAE BIT(8) -#define STM32_RTC_CR_ALRAIE BIT(12) -/* --- RTC ICSR Bit Definitions --- */ -#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) -/* --- RTC PRER Bit Definitions --- */ -#define STM32_RTC_PRER_A_MASK (0x7f << 16) -#define STM32_RTC_PRER_S_MASK (0x7fff << 0) - - -/* --- Tamper and Backup --- */ -#define STM32_TAMP_BKPxR(n) REG32(STM32_TAMP_BASE + 0x100 + 4 * (n)) -#define STM32_BKP_DATA(n) STM32_TAMP_BKPxR(n) -#define STM32_BKP_BYTES 64 - - -/* --- 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 int crcpr; - unsigned int rxcrcr; - unsigned int txcrcr; - unsigned int i2scfgr; - unsigned int i2spr; -}; -/* 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_IDCODE REG32(STM32_DBGMCU_BASE + 0x00) -#define STM32_DBGMCU_CR REG32(STM32_DBGMCU_BASE + 0x04) -#define STM32_DBGMCU_APB1FZ REG32(STM32_DBGMCU_BASE + 0x08) -#define STM32_DBGMCU_APB2FZ REG32(STM32_DBGMCU_BASE + 0x0C) - -/* --- DBGMCU CR Bit Definitions --- */ -#define STM32_DBGMCU_CR_SLEEP BIT(0) -#define STM32_DBGMCU_CR_STOP BIT(1) -#define STM32_DBGMCU_CR_STBY BIT(2) -#define STM32_DBGMCU_CR_TRACE_MASK (BIT(5)|BIT(6)|BIT(7)) -#define STM32_DBGMCU_CR_TRACE_EN BIT(5) -#define STM32_DBGMCU_CR_TRACE_MODE_ASYNC 0 -#define STM32_DBGMCU_CR_TRACE_MODE_SYNC1 BIT(6) -#define STM32_DBGMCU_CR_TRACE_MODE_SYNC2 BIT(7) -#define STM32_DBGMCU_CR_TRACE_MODE_SYNC4 (BIT(6)|BIT(7)) -/* --- DBGMCU APB1FZ Bit Definitions --- */ -#define STM32_DBGMCU_APB1FZ_TIM2 BIT(0) -#define STM32_DBGMCU_APB1FZ_TIM3 BIT(1) -#define STM32_DBGMCU_APB1FZ_TIM4 BIT(2) -#define STM32_DBGMCU_APB1FZ_TIM5 BIT(3) -#define STM32_DBGMCU_APB1FZ_TIM6 BIT(4) -#define STM32_DBGMCU_APB1FZ_TIM7 BIT(5) -#define STM32_DBGMCU_APB1FZ_RTC BIT(10) -#define STM32_DBGMCU_APB1FZ_WWDG BIT(11) -#define STM32_DBGMCU_APB1FZ_IWDG BIT(12) -#define STM32_DBGMCU_APB1FZ_I2C1_SMBUS_TIMEOUT BIT(21) -#define STM32_DBGMCU_APB1FZ_I2C2_SMBUS_TIMEOUT BIT(22) -#define STM32_DBGMCU_APB1FZ_I2C3_SMBUS_TIMEOUT BIT(30) -/* --- DBGMCU APB2FZ Bit Definitions --- */ -#define STM32_DBGMCU_APB2FZ_TIM1 BIT(11) -#define STM32_DBGMCU_APB2FZ_TIM8 BIT(13) -#define STM32_DBGMCU_APB2FZ_TIM15 BIT(16) -#define STM32_DBGMCU_APB2FZ_TIM16 BIT(17) -#define STM32_DBGMCU_APB2FZ_TIM17 BIT(18) -#define STM32_DBGMCU_APB2FZ_TIM20 BIT(20) - -/* --- Flash --- */ -#define STM32_FLASH_REG(off) REG32(STM32_FLASH_REGS_BASE + (off)) -#define STM32_FLASH_ACR STM32_FLASH_REG(0x00) -#define STM32_FLASH_PDKEYR STM32_FLASH_REG(0x04) -#define STM32_FLASH_KEYR STM32_FLASH_REG(0x08) -#define STM32_FLASH_OPTKEYR STM32_FLASH_REG(0x0c) -#define STM32_FLASH_SR STM32_FLASH_REG(0x10) -#define STM32_FLASH_CR STM32_FLASH_REG(0x14) -#define STM32_FLASH_ECCR STM32_FLASH_REG(0x18) -/* - * Bank 1 Option Byte Copy Registers. These registers are loaded from the option - * bytes location in flash at reset, assuming that option byte loading has not - * been disabled. - */ -#define STM32_FLASH_OPTR STM32_FLASH_REG(0x20) -#define STM32_FLASH_PCROP1SR STM32_FLASH_REG(0x24) -#define STM32_FLASH_PCROP1ER STM32_FLASH_REG(0x28) -#define STM32_FLASH_WRP1AR STM32_FLASH_REG(0x2C) -#define STM32_FLASH_WRP1BR STM32_FLASH_REG(0x30) -/* - * Bank 2 Option Byte Copy Registers. These will only exist for category 3 - * devices. - */ -#define STM32_FLASH_PCROP2SR STM32_FLASH_REG(0x44) -#define STM32_FLASH_PCROP2ER STM32_FLASH_REG(0x48) -#define STM32_FLASH_WRP2AR STM32_FLASH_REG(0x4C) -#define STM32_FLASH_WRP2BR STM32_FLASH_REG(0x50) - -#define STM32_FLASH_SEC_SIZE1 STM32_FLASH_REG(0x70) -#define STM32_FLASH_SEC_SIZE2 STM32_FLASH_REG(0x74) - -/* --- FLASH CR Bit Definitions --- */ -#define STM32_FLASH_ACR_LATENCY_SHIFT (0) -#define STM32_FLASH_ACR_LATENCY_MASK (0xf << STM32_FLASH_ACR_LATENCY_SHIFT) -#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) - -/* --- FLASH KEYR Bit Definitions --- */ -#define FLASH_KEYR_KEY1 0x45670123 -#define FLASH_KEYR_KEY2 0xCDEF89AB - -/* --- FLASH OPTKEYR Bit Definitions --- */ -#define FLASH_OPTKEYR_KEY1 0x08192A3B -#define FLASH_OPTKEYR_KEY2 0x4C5D6E7F - -/* --- FLASH SR Bit Definitions --- */ -#define FLASH_SR_BUSY BIT(16) -#define FLASH_SR_OPTVERR BIT(15) -#define FLASH_SR_RDERR BIT(14) -#define FLASH_SR_FASTERR BIT(9) -#define FLASH_SR_MISERR BIT(8) -#define FLASH_SR_PGSERR BIT(7) -#define FLASH_SR_SIZERR BIT(6) -#define FLASH_SR_PGAERR BIT(5) -#define FLASH_SR_WRPERR BIT(4) -#define FLASH_SR_PROGERR BIT(3) -#define FLASH_SR_OPERR BIT(1) -#define FLASH_SR_ERR_MASK (FLASH_SR_OPTVERR | FLASH_SR_RDERR | \ - FLASH_SR_FASTERR | FLASH_SR_PGSERR | \ - FLASH_SR_SIZERR | FLASH_SR_PGAERR | \ - FLASH_SR_WRPERR | FLASH_SR_PROGERR | \ - FLASH_SR_OPERR) - -/* --- FLASH CR Bit Definitions --- */ -#define FLASH_CR_PG BIT(0) -#define FLASH_CR_PER BIT(1) -#define FLASH_CR_STRT BIT(16) -#define FLASH_CR_OPTSTRT BIT(17) -#define FLASH_CR_OBL_LAUNCH BIT(27) -#define FLASH_CR_OPTLOCK BIT(30) -#define FLASH_CR_LOCK BIT(31) -#define FLASH_CR_PNB(sec) (((sec) & 0x7f) << 3) -#define FLASH_CR_PNB_MASK FLASH_CR_PNB(0x7f) - -#define STM32_FLASH_MIN_WRITE_SIZE (CONFIG_FLASH_WRITE_SIZE * 2) - -/* --- FLASH Option bytes --- */ -#define STM32_OPTB_USER_RDP REG32(STM32_OPTB_BANK1_BASE + 0x00) -#define STM32_OPTB_PCROP1_START REG32(STM32_OPTB_BANK1_BASE + 0x08) -#define STM32_OPTB_PCROP1_END REG32(STM32_OPTB_BANK1_BASE + 0x10) -#define STM32_OPTB_WRP1AR REG32(STM32_OPTB_BANK1_BASE + 0x18) -#define STM32_OPTB_WRP1BR REG32(STM32_OPTB_BANK1_BASE + 0x20) -#define STM32_OPTB_SECURE1_MEM REG32(STM32_OPTB_BANK1_BASE + 0x28) - -#define STM32_OPTB_UNUSED REG32(STM32_OPTB_BANK2_BASE + 0x00) -#define STM32_OPTB_PCROP2_START REG32(STM32_OPTB_BANK2_BASE + 0x08) -#define STM32_OPTB_PCROP2_END REG32(STM32_OPTB_BANK2_BASE + 0x10) -#define STM32_OPTB_WRP2AR REG32(STM32_OPTB_BANK2_BASE + 0x18) -#define STM32_OPTB_WRP2BR REG32(STM32_OPTB_BANK2_BASE + 0x20) -#define STM32_OPTB_SECURE2_MEM REG32(STM32_OPTB_BANK2_BASE + 0x28) - -/* Read option bytes from flash memory for Bank 1 */ -#define STM32_OPTB_BANK1_READ(n) REG32(STM32_OPTB_BANK1_BASE + ((n) * 8)) -#define STM32_OPTB_BANK1_COMP_READ(n) REG32(STM32_OPTB_BANK1_BASE + ((n) * 8) + 0x4) -#define STM32_OPTB_BANK2_READ(n) REG32(STM32_OPTB_BANK2_BASE + ((n) * 8)) -#define STM32_OPTB_BANK2_COMP_READ(n) REG32(STM32_OPTB_BANK2_BASE + ((n) * 8) + 0x4) - -#define STM32_OPTB_USER_DBANK BIT(22) -#define STM32_OPTB_USER_nBOOT1 BIT(23) -#define STM32_OPTB_USER_nSWBOOT0 BIT(26) -#define STM32_OPTB_USER_nBOOT0 BIT(27) -#define STM32_OPTB_ENTRY_NUM 6 - -/* --- 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_ISR REG32(STM32_ADC1_BASE + 0x00) -#define STM32_ADC_IER REG32(STM32_ADC1_BASE + 0x04) -#define STM32_ADC_CR REG32(STM32_ADC1_BASE + 0x08) -#define STM32_ADC_CFGR REG32(STM32_ADC1_BASE + 0x0C) -#define STM32_ADC_CFGR2 REG32(STM32_ADC1_BASE + 0x10) -#define STM32_ADC_SMPR1 REG32(STM32_ADC1_BASE + 0x14) -#define STM32_ADC_SMPR2 REG32(STM32_ADC1_BASE + 0x18) -#define STM32_ADC_TR1 REG32(STM32_ADC1_BASE + 0x20) -#define STM32_ADC_TR2 REG32(STM32_ADC1_BASE + 0x24) -#define STM32_ADC_TR3 REG32(STM32_ADC1_BASE + 0x28) -#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 + 0x30 + ((n)&3) * 4) -#define STM32_ADC_SQR1 REG32(STM32_ADC1_BASE + 0x30) -#define STM32_ADC_SQR2 REG32(STM32_ADC1_BASE + 0x34) -#define STM32_ADC_SQR3 REG32(STM32_ADC1_BASE + 0x38) -#define STM32_ADC_SQR4 REG32(STM32_ADC1_BASE + 0x3C) -#define STM32_ADC_DR REG32(STM32_ADC1_BASE + 0x40) -#define STM32_ADC_JSQR REG32(STM32_ADC1_BASE + 0x4C) -#define STM32_ADC_JDR(n) REG32(STM32_ADC1_BASE + 0x80 + ((n)&3) * 4) - - -/* --- ADC CR Bit Definitions --- */ -#define STM32_ADC_CR_ADEN BIT(0) -#define STM32_ADC_CR_ADSTART BIT(2) -#define STM32_ADC_CR_ADVREGEN BIT(28) -#define STM32_ADC_CR_CAL BIT(31) - -#define STM32_ADC_CFGR_CONT BIT(13) -#define STM32_ADC_CR2_ALIGN BIT(15) - -/* --- Comparators --- */ - - -/* --- DMA --- */ -/* - * Available DMA streams, numbered from 0. - * - * - * Channels 0 - 5 are managed by controller DMA1, 6 - 11 by DMA2. - */ -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_RX = STM32_DMAC_CH10, - STM32_DMAC_USART1_TX = STM32_DMAC_CH11, - STM32_DMAC_USART3_RX = STM32_DMAC_CH12, - STM32_DMAC_USART3_TX = STM32_DMAC_CH13, - STM32_DMAC_I2C1_TX = STM32_DMAC_CH5, - STM32_DMAC_I2C1_RX = STM32_DMAC_CH6, - STM32_DMAC_PMSE_ROW = STM32_DMAC_CH6, - STM32_DMAC_PMSE_COL = STM32_DMAC_CH7, - STM32_DMAC_SPI2_RX = STM32_DMAC_CH4, - STM32_DMAC_SPI2_TX = STM32_DMAC_CH5, - STM32_DMAC_SPI3_RX = STM32_DMAC_CH9, - STM32_DMAC_SPI3_TX = STM32_DMAC_CH10, - STM32_DMAC_LPUART_RX = STM32_DMAC_CH9, - STM32_DMAC_LPUART_TX = STM32_DMAC_CH10, - STM32_DMAC_COUNT = 14, -}; - -#define STM32_DMAC_PER_CTLR 8 - -#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 - -/* 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) -#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) - -/* 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) - -/* The requests for the DMA1/DMA2 controllers are routed through DMAMUX. */ -/* DMAMUX registers */ -#define STM32_DMAMUX_CxCR(x) REG32(STM32_DMAMUX_BASE + 4 * (x)) -#define STM32_DMAMUX_CSR REG32(STM32_DMAMUX_BASE + 0x80) -#define STM32_DMAMUX_CFR REG32(STM32_DMAMUX_BASE + 0x84) -#define STM32_DMAMUX_RGxCR(x) REG32(STM32_DMAMUX_BASE + 0x100 + 4 * (x)) -#define STM32_DMAMUX_RGSR REG32(STM32_DMAMUX_BASE + 0x140) -#define STM32_DMAMUX_RGCFR REG32(STM32_DMAMUX_BASE + 0x144) - -enum dmamux1_request { - DMAMUX_REQ_ADC1 = 5, - DMAMUX_REQ_DAC1_CH1 = 6, - DMAMUX_REQ_DAC1_CH2 = 7, - DMAMUX_REQ_TIM6_UP = 8, - DMAMUX_REQ_TIM7_UP = 9, - DMAMUX_REQ_SPI1_RX = 10, - DMAMUX_REQ_SPI1_TX = 11, - DMAMUX_REQ_SPI2_RX = 12, - DMAMUX_REQ_SPI2_TX = 13, - DMAMUX_REQ_SPI3_RX = 14, - DMAMUX_REQ_SPI3_TX = 15, - DMAMUX_REQ_I2C1_RX = 16, - DMAMUX_REQ_I2C1_TX = 17, - DMAMUX_REQ_I2C2_RX = 18, - DMAMUX_REQ_I2C2_TX = 19, - DMAMUX_REQ_I2C3_RX = 20, - DMAMUX_REQ_I2C3_TX = 21, - DMAMUX_REQ_I2C4_RX = 22, - DMAMUX_REQ_I2C4_TX = 23, - DMAMUX_REQ_USART1_RX = 24, - DMAMUX_REQ_USART1_TX = 25, - DMAMUX_REQ_USART2_RX = 26, - DMAMUX_REQ_USART2_TX = 27, - DMAMUX_REQ_USART3_RX = 28, - DMAMUX_REQ_USART3_TX = 29, - DMAMUX_REQ_UART4_RX = 30, - DMAMUX_REQ_UART4_TX = 31, - DMAMUX_REQ_USART5_RX = 32, - DMAMUX_REQ_UART5_TX = 33, - DMAMUX_REQ_LPUART1_RX = 34, - DMAMUX_REQ_LPUART1_TX = 35, - DMAMUX_REQ_ADC2 = 36, - DMAMUX_REQ_ADC3 = 37, - DMAMUX_REQ_ADC4 = 38, - DMAMUX_REQ_ADC5 = 39, - DMAMUX_REQ_QUADSPI = 40, - DMAMUX_REQ_DAC2_CH1 = 41, - DMAMUX_REQ_TIM1_CH1 = 42, - DMAMUX_REQ_TIM1_CH2 = 43, - DMAMUX_REQ_TIM1_CH3 = 44, - DMAMUX_REQ_TIM1_CH4 = 45, - DMAMUX_REQ_TIM1_UP = 46, - DMAMUX_REQ_TIM1_TRIG = 47, - DMAMUX_REQ_TIM1_COM = 48, - DMAMUX_REQ_TIM8_CH1 = 49, - DMAMUX_REQ_TIM8_CH2 = 50, - DMAMUX_REQ_TIM8_CH3 = 51, - DMAMUX_REQ_TIM8_CH4 = 52, - DMAMUX_REQ_TIM8_UP = 53, - DMAMUX_REQ_TIM8_TRIG = 54, - DMAMUX_REQ_TIM8_COM = 55, - DMAMUX_REQ_TIM2_CH1 = 56, - DMAMUX_REQ_TIM2_CH2 = 57, - DMAMUX_REQ_TIM2_CH3 = 58, - DMAMUX_REQ_TIM2_CH4 = 59, - DMAMUX_REQ_TIM2_UP = 60, - DMAMUX_REQ_TIM3_CH1 = 61, - DMAMUX_REQ_TIM3_CH2 = 62, - DMAMUX_REQ_TIM3_CH3 = 63, - DMAMUX_REQ_TIM3_CH4 = 64, - DMAMUX_REQ_TIM3_UP = 65, - DMAMUX_REQ_TIM3_TRIG = 66, - DMAMUX_REQ_TIM4_CH1 = 67, - DMAMUX_REQ_TIM4_CH2 = 68, - DMAMUX_REQ_TIM4_CH3 = 69, - DMAMUX_REQ_TIM4_CH4 = 70, - DMAMUX_REQ_TIM4_UP = 71, - DMAMUX_REQ_TIM5_CH1 = 72, - DMAMUX_REQ_TIM5_CH2 = 73, - DMAMUX_REQ_TIM5_CH3 = 74, - DMAMUX_REQ_TIM5_CH4 = 75, - DMAMUX_REQ_TIM5_UP = 76, - DMAMUX_REQ_TIM5_TRIG = 77, - DMAMUX_REQ_TIM15_CH1 = 78, - DMAMUX_REQ_TIM15_UP = 79, - DMAMUX_REQ_TIM15_TRIG = 80, - DMAMUX_REQ_TIM15_COM = 81, - DMAMUX_REQ_TIM16_CH1 = 82, - DMAMUX_REQ_TIM16_UP = 83, - DMAMUX_REQ_TIM17_CH1 = 84, - DMAMUX_REQ_TIM17_UP = 85, - DMAMUX_REQ_TIM20_CH1 = 86, - DMAMUX_REQ_TIM20_CH2 = 87, - DMAMUX_REQ_TIM20_CH3 = 88, - DMAMUX_REQ_TIM20_CH4 = 89, - DMAMUX_REQ_TIM20_UP = 90, - DMAMUX_REQ_AES_IN = 91, - DMAMUX_REQ_AES_OUT = 92, - DMAMUX_REQ_TIM20_TRIG = 93, - DMAMUX_REQ_TIM20_COM = 94, - DMAMUX_REQ_DAC3_CH1 = 102, - DMAMUX_REQ_DAC3_CH2 = 103, - DMAMUX_REQ_DAC4_CH1 = 104, - DMAMUX_REQ_DAC4_CH2 = 105, - DMAMUX_REQ_SPI4_RX = 106, - DMAMUX_REQ_SPI4_TX = 107, - DMAMUX_REQ_SAI1_A = 108, - DMAMUX_REQ_SAI1_B = 109, -}; -/* LPUART gets accessed as UART9 in STM32 uart module */ -#define DMAMUX_REQ_UART9_RX DMAMUX_REQ_LPUART1_RX -#define DMAMUX_REQ_UART9_TX DMAMUX_REQ_LPUART1_TX - -/* --- 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) - - -/* --- 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 STM32_USB_BCDR_DPPU BIT(15) - -/* --- USB Endpoint bit definitions --- */ -#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_SR REG32(STM32_RNG_BASE + 0x4) -#define STM32_RNG_DR REG32(STM32_RNG_BASE + 0x8) - -/* --- RNG CR Bit Definitions --- */ -#define STM32_RNG_CR_RNGEN BIT(2) -#define STM32_RNG_CR_IE BIT(3) -#define STM32_RNG_CR_CED BIT(5) -/* --- RNG SR_DRDY Bit Definitions --- */ -#define STM32_RNG_SR_DRDY BIT(0) - -/* --- 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__ */ - |