Skip to content

Add OSPI support for STM32H7 #15414

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
May 8, 2023
Merged

Add OSPI support for STM32H7 #15414

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 22 additions & 0 deletions targets/TARGET_STM/TARGET_STM32H7/objects.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,11 @@ struct analogin_s {

#if DEVICE_QSPI
struct qspi_s {
#if defined(OCTOSPI1)
OSPI_HandleTypeDef handle;
#else
QSPI_HandleTypeDef handle;
#endif
QSPIName qspi;
PinName io0;
PinName io1;
Expand All @@ -117,6 +121,24 @@ struct qspi_s {
};
#endif

#if DEVICE_OSPI
struct ospi_s {
OSPI_HandleTypeDef handle;
OSPIName ospi;
PinName io0;
PinName io1;
PinName io2;
PinName io3;
PinName io4;
PinName io5;
PinName io6;
PinName io7;
PinName sclk;
PinName ssel;
PinName dqs;
};
#endif

#define GPIO_IP_WITHOUT_BRR

#if defined(DUAL_CORE)
Expand Down
7 changes: 5 additions & 2 deletions targets/TARGET_STM/ospi_api.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -336,9 +336,12 @@ static ospi_status_t _ospi_init_direct(ospi_t *obj, const ospi_pinmap_t *pinmap,
pin_function(pinmap->dqs_pin, pinmap->dqs_function);
pin_mode(pinmap->dqs_pin, PullNone);

#if defined(OCTOSPI2)
#if defined(OCTOSPIM)
#if defined(TARGET_STM32H7)
__HAL_RCC_OCTOSPIM_CLK_ENABLE();
#else
__HAL_RCC_OSPIM_CLK_ENABLE();

#endif
OSPIM_CfgTypeDef OSPIM_Cfg_Struct = {0};

/* The OctoSPI IO Manager OCTOSPIM configuration is supported in a simplified mode in mbed-os
Expand Down