boards: 96b_carbon: Add support for 96boards Carbon board

Add support for the STM32F401 chip on the board

Change-Id: I96c0799f3658ecea096fa5971bce9faf21919ee1
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
This commit is contained in:
Amit Kucheria 2016-09-23 18:51:48 +05:30 committed by Kumar Gala
commit eb0f8ab9fc
11 changed files with 184 additions and 1 deletions

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@ -95,6 +95,12 @@ M: Anas Nashif <anas.nashif@intel.com>
S: Supported
F: boards/arc/quark_se_c1000_ss_devboard/
BOARDS/ARM - 96Boards CARBON
M: Amit Kucheria <amit.kucheria@linaro.org>
M: Ricardo Salveti <ricardo.salveti@linaro.org>
S: Supported
F: boards/arm/96b_carbon/
BOARDS/ARM - 96Boards NITROGEN
M: Amit Kucheria <amit.kucheria@linaro.org>
S: Supported

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@ -22,6 +22,16 @@
#include <pinmux/stm32/pinmux_stm32.h>
#include <drivers/clock_control/stm32_clock_control.h>
static const stm32_pin_func_t pin_pa9_funcs[] = {
[STM32F4_PINMUX_FUNC_PA9_USART1_TX - 1] =
STM32F4X_PIN_CONFIG_AF_PUSH_UP,
};
static const stm32_pin_func_t pin_pa10_funcs[] = {
[STM32F4_PINMUX_FUNC_PA10_USART1_RX - 1] =
STM32F4X_PIN_CONFIG_AF_PUSH_UP,
};
static const stm32_pin_func_t pin_pb6_funcs[] = {
[STM32F4_PINMUX_FUNC_PB6_USART1_TX - 1] =
STM32F4X_PIN_CONFIG_AF_PUSH_UP,
@ -46,6 +56,8 @@ static const stm32_pin_func_t pin_pa3_funcs[] = {
* @brief pin configuration
*/
static const struct stm32_pinmux_conf pins[] = {
STM32_PIN_CONF(STM32_PIN_PA9, pin_pa9_funcs),
STM32_PIN_CONF(STM32_PIN_PA10, pin_pa10_funcs),
STM32_PIN_CONF(STM32_PIN_PB6, pin_pb6_funcs),
STM32_PIN_CONF(STM32_PIN_PB7, pin_pb7_funcs),
STM32_PIN_CONF(STM32_PIN_PA2, pin_pa2_funcs),

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@ -0,0 +1,47 @@
CONFIG_ARM=y
CONFIG_BOARD_96B_CARBON=y
CONFIG_SOC_FAMILY_STM32=y
CONFIG_SOC_SERIES_STM32F4X=y
CONFIG_SOC_STM32F401RE=y
# 84MHz system clock
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC=84000000
CONFIG_SYS_CLOCK_TICKS_PER_SEC=1000
# enable uart driver
CONFIG_SERIAL=y
CONFIG_UART_STM32=y
# enable USART1 - passthrough to FT230XQ
CONFIG_UART_STM32_PORT_0=y
CONFIG_UART_STM32_PORT_0_BAUD_RATE=115200
# enable console on this port by default
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y
CONFIG_UART_CONSOLE_ON_DEV_NAME="UART_0"
# enable pinmux
CONFIG_PINMUX=y
CONFIG_PINMUX_STM32=y
# enable GPIO ports A, B, C, D
CONFIG_GPIO=y
CONFIG_GPIO_STM32=y
CONFIG_GPIO_STM32_PORTA=y
CONFIG_GPIO_STM32_PORTB=y
CONFIG_GPIO_STM32_PORTC=y
CONFIG_GPIO_STM32_PORTD=y
# clock configuration
CONFIG_CLOCK_CONTROL=y
CONFIG_CLOCK_CONTROL_STM32F4X=y
CONFIG_CLOCK_STM32F4X_SYSCLK_SRC_PLL=y
# use HSE as PLL input
CONFIG_CLOCK_STM32F4X_PLL_SRC_HSE=y
# CONFIG_CLOCK_STM32F4X_HSE_BYPASS=y
# produce 84MHz clock at PLL output
CONFIG_CLOCK_STM32F4X_PLLM_DIV_FACTOR=8
CONFIG_CLOCK_STM32F4X_PLLN_MULTIPLIER=336
CONFIG_CLOCK_STM32F4X_PLLP_DIV_FACTOR=8
CONFIG_CLOCK_STM32F4X_PLLQ_DIV_FACTOR=7
CONFIG_CLOCK_STM32F4X_AHB_PRESCALER=0
CONFIG_CLOCK_STM32F4X_APB1_PRESCALER=2
CONFIG_CLOCK_STM32F4X_APB2_PRESCALER=0

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@ -0,0 +1,20 @@
# Kconfig - 96boards Carbon STMF401RE board configuration
#
# Copyright (c) 2016 Linaro Limited.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
config BOARD_96B_CARBON
bool "96Boards Carbon (STM32F401)"
depends on SOC_STM32F401RE

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@ -0,0 +1,23 @@
# Kconfig - 96boards Carbon board configuration
#
# Copyright (c) 2016 Linaro Limited.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
if BOARD_96B_CARBON
config BOARD
default 96b_carbon
endif # BOARD_96B_CARBON

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@ -0,0 +1 @@
obj- += dummy.o

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@ -0,0 +1,22 @@
/*
* Copyright (c) 2016 Linaro Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __INC_BOARD_H
#define __INC_BOARD_H
#include <soc.h>
#endif /* __INC_BOARD_H */

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@ -7,6 +7,7 @@ obj-$(CONFIG_BOARD_HEXIWEAR_K64) += k64/pinmux_board_hexiwear.o
obj-$(CONFIG_PINMUX_STM32) += stm32/pinmux_stm32.o
obj-$(CONFIG_BOARD_NUCLEO_F103RB) += stm32/pinmux_board_nucleo_f103rb.o
obj-$(CONFIG_BOARD_NUCLEO_F401RE) += stm32/pinmux_board_nucleo_f401re.o
obj-$(CONFIG_BOARD_96B_CARBON) += stm32/pinmux_board_carbon.o
obj-$(CONFIG_BOARD_OLIMEXINO_STM32) += stm32/pinmux_board_olimexino_stm32.o
obj-$(CONFIG_BOARD_STM32_MINI_A15) += stm32/pinmux_board_stm32_mini_a15.o

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@ -0,0 +1,48 @@
/*
* Copyright (c) 2016 Linaro Limited.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <nanokernel.h>
#include <device.h>
#include <init.h>
#include <pinmux.h>
#include <sys_io.h>
#include "pinmux/pinmux.h"
#include "pinmux_stm32.h"
/* pin assignments for 96boards Carbon board */
static const struct pin_config pinconf[] = {
#ifdef CONFIG_UART_STM32_PORT_0
{STM32_PIN_PA9, STM32F4_PINMUX_FUNC_PA9_USART1_TX},
{STM32_PIN_PA10, STM32F4_PINMUX_FUNC_PA10_USART1_RX},
#endif /* CONFIG_UART_STM32_PORT_0 */
#ifdef CONFIG_UART_STM32_PORT_1
{STM32_PIN_PA2, STM32F4_PINMUX_FUNC_PA2_USART2_TX},
{STM32_PIN_PA3, STM32F4_PINMUX_FUNC_PA3_USART2_RX},
#endif /* CONFIG_UART_STM32_PORT_1 */
};
static int pinmux_stm32_init(struct device *port)
{
ARG_UNUSED(port);
stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
return 0;
}
SYS_INIT(pinmux_stm32_init, PRIMARY,
CONFIG_PINMUX_STM32_DEVICE_INITIALIZATION_PRIORITY);

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@ -21,6 +21,9 @@
* @file Header for STM32F4 pin multiplexing helper
*/
#define STM32F4_PINMUX_FUNC_PA9_USART1_TX STM32_PINMUX_FUNC_ALT_7
#define STM32F4_PINMUX_FUNC_PA10_USART1_RX STM32_PINMUX_FUNC_ALT_7
#define STM32F4_PINMUX_FUNC_PB6_USART1_TX STM32_PINMUX_FUNC_ALT_7
#define STM32F4_PINMUX_FUNC_PB7_USART1_RX STM32_PINMUX_FUNC_ALT_7

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@ -2,7 +2,7 @@
name = arm
platforms = qemu_cortex_m3 frdm_k64f arduino_due nucleo_f103rb stm32_mini_a15
olimexino_stm32 96b_nitrogen nrf52_pca10040 hexiwear_k64
nrf51_pca10028 arduino_101_ble nucleo_f401re
nrf51_pca10028 arduino_101_ble nucleo_f401re 96b_carbon
supported_toolchains = zephyr gccarmemb
[qemu_cortex_m3]