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Add STM32H750xx support #141

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Add STM32H750xx support #141

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13 changes: 11 additions & 2 deletions Makefile
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Expand Up @@ -12,8 +12,10 @@ STPROG_CLI ?= ~/STMicroelectronics/STM32Cube/STM32CubeProgrammer/bin/STM32_Prog
OPTFLAGS ?= -Os

ifeq ($(OS),Windows_NT)
RM = del /Q
fixpath = $(strip $(subst /,\, $1))
ifneq ($(MSYSTEM),MINGW64)
RM = del /Q
fixpath = $(strip $(subst /,\, $1))
endif
else
RM = rm -f
fixpath = $(strip $1)
Expand Down Expand Up @@ -54,6 +56,7 @@ help all:
@echo ' stm32f429xi CDC loopback demo for STM32F429xI based boards'
@echo ' stm32f401xc CDC loopback demo for STM32F401xC based boards'
@echo ' stm32f401xe CDC loopback demo for STM32F401xE based boards'
@echo ' stm32h750xx CDC loopback demo for STM32H750xx based boards'
@echo ' cmsis Download CMSIS 5 and stm32.h into a $$(CMSIS) directory'
@echo ' doc DOXYGEN documentation'
@echo ' module static library module using following envars (defaults)'
Expand Down Expand Up @@ -292,6 +295,12 @@ stm32h743xx: clean
DEFINES='STM32H7 STM32H743xx USBD_VBUS_DETECT USBD_SOF_DISABLED' \
CFLAGS='-mcpu=cortex-m7'

stm32h750xx: clean
@$(MAKE) demo STARTUP='$(CMSISDEV)/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h750xx.s' \
LDSCRIPT='demo/stm32h750xx.ld' \
DEFINES='STM32H7 STM32H750xx USBD_SOF_DISABLED' \
CFLAGS='-mcpu=cortex-m7'

stm32f411xe stm32f411e-disco: clean
@$(MAKE) demo STARTUP='$(CMSISDEV)/ST/STM32F4xx/Source/Templates/gcc/startup_stm32f411xe.s' \
LDSCRIPT='demo/stm32f401xe.ld' \
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2 changes: 1 addition & 1 deletion demo/cdc_loop.c
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Expand Up @@ -504,7 +504,7 @@ static void cdc_init_usbd(void) {
#elif defined(STM32L476xx) || defined(STM32F429xx) || \
defined(STM32F105xC) || defined(STM32F107xC) || \
defined(STM32F446xx) || defined(STM32F411xE) || \
defined(STM32H743xx)
defined(STM32H743xx) || defined(STM32H750xx)
#define USB_HANDLER OTG_FS_IRQHandler
#define USB_NVIC_IRQ OTG_FS_IRQn
#elif defined(STM32F103x6)
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2 changes: 1 addition & 1 deletion demo/cdc_startup.c
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Expand Up @@ -288,7 +288,7 @@ static void cdc_init_rcc (void) {
_BST(GPIOA->AFR[1], (0x0A << 12) | (0x0A << 16));
/* Disabling USB Vddusb power isolation. Vusb connected to Vdd */
_BST(PWR->CR2, PWR_CR2_USV);
#elif defined(STM32H743xx)
#elif defined(STM32H743xx) || defined(STM32H750xx)
/* Enable USB supply */
_BST(PWR->CR3, PWR_CR3_SCUEN | PWR_CR3_LDOEN | PWR_CR3_USB33DEN);

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8 changes: 8 additions & 0 deletions demo/stm32h750xx.ld
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@@ -0,0 +1,8 @@
ENTRY(Reset_Handler)
MEMORY
{
ROM (rx): ORIGIN = 0x08000000, LENGTH = 128K
RAM (rwx): ORIGIN = 0x20000000, LENGTH = 128K
}

INCLUDE sections.ld
1 change: 1 addition & 0 deletions hardware.md
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Expand Up @@ -23,6 +23,7 @@
| stm32f745xe | NUCO-V-F745VE + NUCLEO2USB | |
| stm32f401xe | WeAct STM32F401CEU6 | |
| stm32h743vt | Boring Tech STM32H743 | USB 5v connected to A9 |
| stm32h750xbh6 | FK750M5-XBH6 | |

[NUCLEO2USB SHIELD](https://github.com/dmitrystu/Nucleo2USB)
[NUCO-V](https://github.com/dmitrystu/nuco-v)
2 changes: 1 addition & 1 deletion inc/usb.h
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Expand Up @@ -159,7 +159,7 @@
#define usbd_hw usbd_devfs
#endif

#elif defined(STM32H743xx)
#elif defined(STM32H743xx) || defined(STM32H750xx)
#define USBD_STM32H743FS

#if !defined(__ASSEMBLER__)
Expand Down
4 changes: 2 additions & 2 deletions readme.md
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Expand Up @@ -108,7 +108,7 @@ All requirements can be downloaded into a directory specified in environment var
<td>usbd_stm32f446_otghs.c</td>
</tr>
<tr>
<td>STM32H743</td>
<td>STM32H743 STM32H750</td>
<td nowrap>Doublebuffered<br/>6 endpoints<br/>VBUS detection<br/>SOF output</td>
<td>usbd_otgfs</td>
<td>usbd_stm32h743_otgfs.c</td>
Expand All @@ -125,7 +125,7 @@ All requirements can be downloaded into a directory specified in environment var
3. Tested with STM32L052K8, STM32L100RC, STM32L476RG, STM32F072C8, STM32F103C8, STM32F103CB,
STM32F303CC, STM32F303RE, STM32F429ZI, STM32F105RBT6, STM32F107VCT6, STM32L433CCT6, STM32F070CBT6,
STM32G431RB, STM32F411CEUx, STM32F405RG, STM32F446RE, STM32F373CC, STM32L053R8, GD32F103C8T6,
STM32F745VE, STM32F401CE, STM32H743.
STM32F745VE, STM32F401CE, STM32H743, STM32H750.
See [hardware.md](hardware.md) for details.

### Don't copy-paste the startup code from the demo without considering RCC and USB clock requirements.
Expand Down