The nucleo BSP has different pins for the Ethernet configuration.
This patch adds support for this.
---
bsps/arm/stm32h7/start/stm32h7-hal-eth.c | 18 +++++++++++++++++-
spec/build/bsps/arm/stm32h7/grp.yml | 2 ++
.../bsps/arm/stm32h7/optethgpiogregs.yml | 19 +++++++++++++++++++
3 files changed, 38 insertions(+), 1 deletion(-)
create mode 100644 spec/build/bsps/arm/stm32h7/optethgpiogregs.yml
diff --git a/bsps/arm/stm32h7/start/stm32h7-hal-eth.c
b/bsps/arm/stm32h7/start/stm32h7-hal-eth.c
index 46475f4316..0a128e4e5a 100644
--- a/bsps/arm/stm32h7/start/stm32h7-hal-eth.c
+++ b/bsps/arm/stm32h7/start/stm32h7-hal-eth.c
@@ -31,10 +31,12 @@
#include <stm32h7/hal.h>
+#include <bspopts.h>
+
static const stm32h7_gpio_config gpiog = {
.regs = GPIOG,
.config = {
- .Pin = GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13,
+ .Pin = STM32H7_ETH_GPIOG_PINS,
.Mode = GPIO_MODE_AF_PP,
.Pull = GPIO_NOPULL,
.Speed = GPIO_SPEED_FREQ_LOW,
@@ -64,6 +66,17 @@ static const stm32h7_gpio_config gpioa = {
}
};
+static const stm32h7_gpio_config gpiob = {
+ .regs = GPIOB,
+ .config = {
+ .Pin = GPIO_PIN_13,
+ .Mode = GPIO_MODE_AF_PP,
+ .Pull = GPIO_NOPULL,
+ .Speed = GPIO_SPEED_FREQ_LOW,
+ .Alternate = GPIO_AF11_ETH
+ }
+};
+
void
HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
{
@@ -73,4 +86,7 @@ HAL_ETH_MspInit(ETH_HandleTypeDef *heth)
stm32h7_gpio_init(&gpiog);
stm32h7_gpio_init(&gpioc);
stm32h7_gpio_init(&gpioa);
+#if RTEMS_BSP == nucleo-h743zi
+ stm32h7_gpio_init(&gpiob);
+#endif
}
diff --git a/spec/build/bsps/arm/stm32h7/grp.yml
b/spec/build/bsps/arm/stm32h7/grp.yml
index 2147cdec88..9e35cb49ac 100644
--- a/spec/build/bsps/arm/stm32h7/grp.yml
+++ b/spec/build/bsps/arm/stm32h7/grp.yml
@@ -83,6 +83,8 @@ links:
uid: optusart3gpioregs
- role: build-dependency
uid: optvariant
+- role: build-dependency
+ uid: optethgpiogregs
- role: build-dependency
uid: ../../optconsolebaud
- role: build-dependency
diff --git a/spec/build/bsps/arm/stm32h7/optethgpiogregs.yml
b/spec/build/bsps/arm/stm32h7/optethgpiogregs.yml
new file mode 100644
index 0000000000..b76e19eb36
--- /dev/null
+++ b/spec/build/bsps/arm/stm32h7/optethgpiogregs.yml
@@ -0,0 +1,19 @@
+actions:
+- get-string: null
+- define-unquoted: null
+build-type: option
+default: ( GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13 )
+default-by-variant:
+- value: ( GPIO_PIN_2 | GPIO_PIN_11 | GPIO_PIN_13 )
+ variants:
+ - arm/nucleo-h743zi
+enabled-by: true
+format: '{}'
+links: []
+name: STM32H7_ETH_GPIOG_PINS
+description: |
+ GPIO pins used for the ETH pin configuration.
+type: build
+SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
+copyrights:
+- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
--
2.25.1
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