From 0cc6f070dd992441d02154fbf71cf2d951cc84cc Mon Sep 17 00:00:00 2001 From: Aidan MacDonald Date: Thu, 5 Feb 2026 23:01:44 +0000 Subject: [PATCH] stm32h743: add DMAMUX registers and request IDs Change-Id: I3819c6535a224d73cfa98b1d8ba78c6927b55c9e --- firmware/reggen/stm32h743.regs | 30 ++++ firmware/target/arm/stm32/dmamux-stm32h743.h | 159 +++++++++++++++++++ 2 files changed, 189 insertions(+) create mode 100644 firmware/target/arm/stm32/dmamux-stm32h743.h diff --git a/firmware/reggen/stm32h743.regs b/firmware/reggen/stm32h743.regs index 694f0d8869..2746fc2759 100644 --- a/firmware/reggen/stm32h743.regs +++ b/firmware/reggen/stm32h743.regs @@ -1371,3 +1371,33 @@ block DMA { DMA1 @ 0x40020000 : DMA DMA2 @ 0x40020400 : DMA + +// DMA multiplexer +block DMAMUX { + CR @ 0x00 [16; 0x04] : reg { + 28 24 SYNC_ID + 23 19 NBREQ + 18 17 SPOL + -- 16 SE + -- 09 EGE + -- 08 SOIE + 06 00 DMAREQ_ID + } + + CSR @ 0x80 : reg + CFR @ 0x84 : reg + + RGCR @ 0x100 [8; 0x04] : reg { + 23 19 GNBREQ + 18 17 GPOL + -- 16 GE + -- 08 OIE + 04 00 SIG_ID + } + + RGSR @ 0x140 : reg + RGCFR @ 0x144 : reg +} + +DMAMUX1 @ 0x40020800 : DMAMUX +DMAMUX2 @ 0x58025800 : DMAMUX diff --git a/firmware/target/arm/stm32/dmamux-stm32h743.h b/firmware/target/arm/stm32/dmamux-stm32h743.h new file mode 100644 index 0000000000..2fd965a79b --- /dev/null +++ b/firmware/target/arm/stm32/dmamux-stm32h743.h @@ -0,0 +1,159 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2026 by Aidan MacDonald + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ +#ifndef __DMAMUX_STM32H743_H__ +#define __DMAMUX_STM32H743_H__ + +/* DMAMUX1 request multiplexer inputs (DMAMUX_CR.DMAREQ_ID) */ +#define DMAMUX1_REQ_GEN0 1 +#define DMAMUX1_REQ_GEN1 2 +#define DMAMUX1_REQ_GEN2 3 +#define DMAMUX1_REQ_GEN3 4 +#define DMAMUX1_REQ_GEN4 5 +#define DMAMUX1_REQ_GEN5 6 +#define DMAMUX1_REQ_GEN6 7 +#define DMAMUX1_REQ_GEN7 8 +#define DMAMUX1_REQ_ADC1_DMA 9 +#define DMAMUX1_REQ_ADC2_DMA 10 +#define DMAMUX1_REQ_TIM1_CH1 11 +#define DMAMUX1_REQ_TIM1_CH2 12 +#define DMAMUX1_REQ_TIM1_CH3 13 +#define DMAMUX1_REQ_TIM1_CH4 14 +#define DMAMUX1_REQ_TIM1_UP 15 +#define DMAMUX1_REQ_TIM1_TRIG 16 +#define DMAMUX1_REQ_TIM1_COM 16 +#define DMAMUX1_REQ_TIM2_CH1 18 +#define DMAMUX1_REQ_TIM2_CH2 19 +#define DMAMUX1_REQ_TIM2_CH3 20 +#define DMAMUX1_REQ_TIM2_CH4 21 +#define DMAMUX1_REQ_TIM2_UP 22 +#define DMAMUX1_REQ_TIM3_CH1 23 +#define DMAMUX1_REQ_TIM3_CH2 24 +#define DMAMUX1_REQ_TIM3_CH3 25 +#define DMAMUX1_REQ_TIM3_CH4 26 +#define DMAMUX1_REQ_TIM3_UP 27 +#define DMAMUX1_REQ_TIM3_TRIG 28 +#define DMAMUX1_REQ_TIM4_CH1 29 +#define DMAMUX1_REQ_TIM4_CH2 30 +#define DMAMUX1_REQ_TIM4_CH3 31 +#define DMAMUX1_REQ_TIM4_UP 32 +#define DMAMUX1_REQ_I2C1_RX_DMA 33 +#define DMAMUX1_REQ_I2C1_TX_DMA 34 +#define DMAMUX1_REQ_I2C2_RX_DMA 35 +#define DMAMUX1_REQ_I2C2_TX_DMA 36 +#define DMAMUX1_REQ_SPI1_RX_DMA 37 +#define DMAMUX1_REQ_SPI1_TX_DMA 38 +#define DMAMUX1_REQ_SPI2_RX_DMA 39 +#define DMAMUX1_REQ_SPI2_TX_DMA 40 +#define DMAMUX1_REQ_USART1_RX_DMA 41 +#define DMAMUX1_REQ_USART1_TX_DMA 42 +#define DMAMUX1_REQ_USART2_RX_DMA 43 +#define DMAMUX1_REQ_USART2_TX_DMA 44 +#define DMAMUX1_REQ_USART3_RX_DMA 45 +#define DMAMUX1_REQ_USART3_TX_DMA 46 +#define DMAMUX1_REQ_TIM8_CH1 47 +#define DMAMUX1_REQ_TIM8_CH2 48 +#define DMAMUX1_REQ_TIM8_CH3 49 +#define DMAMUX1_REQ_TIM8_CH4 50 +#define DMAMUX1_REQ_TIM8_UP 51 +#define DMAMUX1_REQ_TIM8_TRIG 52 +#define DMAMUX1_REQ_TIM8_COM 53 +#define DMAMUX1_REQ_TIM5_CH1 55 +#define DMAMUX1_REQ_TIM5_CH2 56 +#define DMAMUX1_REQ_TIM5_CH3 57 +#define DMAMUX1_REQ_TIM5_CH4 58 +#define DMAMUX1_REQ_TIM5_UP 59 +#define DMAMUX1_REQ_TIM5_TRIG 60 +#define DMAMUX1_REQ_SPI3_RX_DMA 61 +#define DMAMUX1_REQ_SPI3_TX_DMA 62 +#define DMAMUX1_REQ_UART4_RX_DMA 63 +#define DMAMUX1_REQ_UART4_TX_DMA 64 +#define DMAMUX1_REQ_UART5_RX_DMA 65 +#define DMAMUX1_REQ_UART5_TX_DMA 66 +#define DMAMUX1_REQ_DAC_CH1_DMA 67 +#define DMAMUX1_REQ_DAC_CH2_DMA 68 +#define DMAMUX1_REQ_TIM6_UP 69 +#define DMAMUX1_REQ_TIM7_UP 70 +#define DMAMUX1_REQ_USART6_RX_DMA 71 +#define DMAMUX1_REQ_USART6_TX_DMA 72 +#define DMAMUX1_REQ_I2C3_RX_DMA 73 +#define DMAMUX1_REQ_I2C3_TX_DMA 74 +#define DMAMUX1_REQ_DCMI_DMA 75 +#define DMAMUX1_REQ_CRYP_IN_DMA 76 +#define DMAMUX1_REQ_CRYP_OUT_DMA 77 +#define DMAMUX1_REQ_HASH_IN_DMA 78 +#define DMAMUX1_REQ_UART7_RX_DMA 79 +#define DMAMUX1_REQ_UART7_TX_DMA 80 +#define DMAMUX1_REQ_UART8_RX_DMA 81 +#define DMAMUX1_REQ_UART8_TX_DMA 82 +#define DMAMUX1_REQ_SPI4_RX_DMA 83 +#define DMAMUX1_REQ_SPI4_TX_DMA 84 +#define DMAMUX1_REQ_SPI5_RX_DMA 85 +#define DMAMUX1_REQ_SPI5_TX_DMA 86 +#define DMAMUX1_REQ_SAI1A_DMA 87 +#define DMAMUX1_REQ_SAI1B_DMA 88 +#define DMAMUX1_REQ_SAI2A_DMA 89 +#define DMAMUX1_REQ_SAI2B_DMA 90 +#define DMAMUX1_REQ_SWPMI_RX_DMA 91 +#define DMAMUX1_REQ_SWPMI_TX_DMA 92 +#define DMAMUX1_REQ_SPDIFRX_DAT_DMA 93 +#define DMAMUX1_REQ_SPDIFRX_CTRL_DMA 94 +#define DMAMUX1_REQ_HR_REQ1 95 +#define DMAMUX1_REQ_HR_REQ2 96 +#define DMAMUX1_REQ_HR_REQ3 97 +#define DMAMUX1_REQ_HR_REQ4 98 +#define DMAMUX1_REQ_HR_REQ5 99 +#define DMAMUX1_REQ_HR_REQ6 100 +#define DMAMUX1_REQ_DFSDM1_DMA0 101 +#define DMAMUX1_REQ_DFSDM1_DMA1 102 +#define DMAMUX1_REQ_DFSDM1_DMA2 103 +#define DMAMUX1_REQ_DFSDM1_DMA3 104 +#define DMAMUX1_REQ_TIM15_CH1 105 +#define DMAMUX1_REQ_TIM15_UP 106 +#define DMAMUX1_REQ_TIM15_TRIG 107 +#define DMAMUX1_REQ_TIM15_COM 108 +#define DMAMUX1_REQ_TIM16_CH1 109 +#define DMAMUX1_REQ_TIM16_UP 110 +#define DMAMUX1_REQ_TIM17_CH1 111 +#define DMAMUX1_REQ_TIM17_UP 112 +#define DMAMUX1_REQ_SAI3A_DMA 113 +#define DMAMUX1_REQ_SAI3B_DMA 114 +#define DMAMUX1_REQ_ADC3_DMA 115 + +/* DMAMUX2 request multiplexer inputs (DMAMUX_CR.DMAREQ_ID) */ +#define DMAMUX2_REQ_GEN0 1 +#define DMAMUX2_REQ_GEN1 2 +#define DMAMUX2_REQ_GEN2 3 +#define DMAMUX2_REQ_GEN3 4 +#define DMAMUX2_REQ_GEN4 5 +#define DMAMUX2_REQ_GEN5 6 +#define DMAMUX2_REQ_GEN6 7 +#define DMAMUX2_REQ_GEN7 8 +#define DMAMUX2_REQ_LPUART1_RX_DMA 9 +#define DMAMUX2_REQ_LPUART1_TX_DMA 10 +#define DMAMUX2_REQ_SPI6_RX_DMA 11 +#define DMAMUX2_REQ_SPI6_TX_DMA 12 +#define DMAMUX2_REQ_I2C4_RX_DMA 13 +#define DMAMUX2_REQ_I2C4_TX_DMA 14 +#define DMAMUX2_REQ_SAI4A_DMA 15 +#define DMAMUX2_REQ_SAI4B_DMA 16 +#define DMAMUX2_REQ_ADC3_DMA 17 + +#endif /* __DMAMUX_STM32H743_H__ */