arm: exx32: Add Silabs EFM32JG12B soc files

The Silicon Labs EFM32 Jade Gecko MCU includes:

    * Cortex-M3 core at 40MHz
    * up to 1024KB of flash and 256KB of RAM
    * multiple low power peripherals

This is basically the same as the EFM32 Pearl Gecko, but with an ARM
Cortex-M3 core instead of a Cortex-M4F.

Signed-off-by: Christian Taedcke <christian.taedcke@lemonbeat.com>
This commit is contained in:
Christian Taedcke 2019-12-04 10:38:47 +01:00 committed by Kumar Gala
commit 4ead400d79
14 changed files with 427 additions and 176 deletions

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@ -215,6 +215,9 @@
/dts/arm/nxp/ @MaureenHelm
/dts/arm/microchip/ @franciscomunoz @albertofloyd @scottwcpg
/dts/arm/silabs/efm32gg11b* @oanerer
/dts/arm/silabs/efm32_jg_pg* @chrta
/dts/arm/silabs/efm32jg12b* @chrta
/dts/arm/silabs/efm32pg12b* @chrta
/dts/riscv/microsemi-miv.dtsi @galak
/dts/riscv/rv32m1* @MaureenHelm
/dts/riscv/riscv32-fe310.dtsi @nategraff-sifive

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@ -0,0 +1,187 @@
/*
* Copyright (c) 2018 Christian Taedcke <hacking@taedcke.com>
* Copyright (c) 2019 Lemonbeat GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv7-m.dtsi>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include "gpio_gecko.h"
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
};
sram0: memory@20000000 {
compatible = "mmio-sram";
};
soc {
flash-controller@400e0000 {
compatible = "silabs,gecko-flash-controller";
label = "FLASH_CTRL";
reg = <0x400e0000 0x104>;
interrupts = <25 0>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
label = "FLASH_0";
write-block-size = <4>;
erase-block-size = <2048>;
};
};
usart0: usart@40010000 { /* USART0 */
compatible = "silabs,gecko-usart";
reg = <0x40010000 0x400>;
interrupts = <12 0 13 0>;
interrupt-names = "rx", "tx";
peripheral-id = <0>;
status = "disabled";
label = "USART_0";
};
usart1: usart@40010400 { /* USART1 */
compatible = "silabs,gecko-usart";
reg = <0x40010400 0x400>;
interrupts = <20 0 21 0>;
interrupt-names = "rx", "tx";
peripheral-id = <1>;
status = "disabled";
label = "USART_1";
};
usart2: usart@40010800 { /* USART2 */
compatible = "silabs,gecko-usart";
reg = <0x40010800 0x400>;
interrupts = <40 0 41 0>;
interrupt-names = "rx", "tx";
peripheral-id = <2>;
status = "disabled";
label = "USART_2";
};
usart3: usart@40010c00 { /* USART3 */
compatible = "silabs,gecko-usart";
reg = <0x40010c00 0x400>;
interrupts = <43 0 44 0>;
interrupt-names = "rx", "tx";
peripheral-id = <3>;
status = "disabled";
label = "USART_3";
};
leuart0: leuart@4004a000 { /* LEUART0 */
compatible = "silabs,gecko-leuart";
reg = <0x4004a000 0x400>;
interrupts = <22 0>;
peripheral-id = <0>;
status = "disabled";
label = "LEUART_0";
};
i2c0: i2c@4000c000 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4000c000 0x400>;
interrupts = <17 0>;
label = "I2C_0";
status = "disabled";
};
i2c1: i2c@4000c400 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4000c400 0x400>;
interrupts = <42 0>;
label = "I2C_1";
status = "disabled";
};
rtcc0: rtcc@40042000 {
compatible = "silabs,gecko-rtcc";
reg = <0x40042000 0x184>;
interrupts = <30 0>;
clock-frequency = <32768>;
prescaler = <1>;
status = "disabled";
label = "RTCC_0";
};
gpio: gpio@4000a400 {
compatible = "silabs,efm32-gpio";
reg = <0x4000a400 0xf00>;
interrupts = <1 2 11 2>;
interrupt-names = "GPIO_EVEN", "GPIO_ODD";
label = "GPIO";
ranges;
#address-cells = <1>;
#size-cells = <1>;
gpioa: gpio@4000a000 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a000 0x30>;
label = "GPIO_A";
gpio-controller;
#gpio-cells = <2>;
};
gpiob: gpio@4000a030 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a030 0x30>;
label = "GPIO_B";
gpio-controller;
#gpio-cells = <2>;
};
gpioc: gpio@4000a060 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a060 0x30>;
label = "GPIO_C";
gpio-controller;
#gpio-cells = <2>;
};
gpiod: gpio@4000a090 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a090 0x30>;
label = "GPIO_D";
gpio-controller;
#gpio-cells = <2>;
};
gpioe: gpio@4000a0c0 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a0c0 0x30>;
label = "GPIO_E";
gpio-controller;
#gpio-cells = <2>;
};
gpiof: gpio@4000a0f0 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a0f0 0x30>;
label = "GPIO_F";
gpio-controller;
#gpio-cells = <2>;
};
};
};
};
&nvic {
arm,num-irq-priority-bits = <3>;
};

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@ -0,0 +1,17 @@
/*
* Copyright (c) 2018 Christian Taedcke <hacking@taedcke.com>
* Copyright (c) 2019 Lemonbeat GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <silabs/efm32_jg_pg_12b.dtsi>
/ {
cpus {
cpu0: cpu@0 {
compatible = "arm,cortex-m3";
reg = <0>;
};
};
};

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@ -0,0 +1,25 @@
/*
* Copyright (c) 2019 Lemonbeat GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <mem.h>
#include <silabs/efm32jg12b.dtsi>
/ {
sram0: memory@20000000 {
reg = <0x20000000 DT_SIZE_K(256)>;
};
soc {
compatible = "silabs,efm32jg12b500f1024gl125", "silabs,efm32jg12b", "silabs,efm32", "simple-bus";
flash-controller@400e0000 {
flash0: flash@0 {
reg = <0 DT_SIZE_K(1024)>;
};
};
};
};

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@ -1,190 +1,17 @@
/*
* Copyright (c) 2018 Christian Taedcke <hacking@taedcke.com>
* Copyright (c) 2019 Lemonbeat GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <arm/armv7-m.dtsi>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include "gpio_gecko.h"
#include <silabs/efm32_jg_pg_12b.dtsi>
/ {
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
compatible = "arm,cortex-m4f";
reg = <0>;
};
};
sram0: memory@20000000 {
compatible = "mmio-sram";
};
soc {
flash-controller@400e0000 {
compatible = "silabs,gecko-flash-controller";
label = "FLASH_CTRL";
reg = <0x400e0000 0x104>;
interrupts = <25 0>;
#address-cells = <1>;
#size-cells = <1>;
flash0: flash@0 {
compatible = "soc-nv-flash";
label = "FLASH_0";
write-block-size = <4>;
erase-block-size = <2048>;
};
};
usart0: usart@40010000 { /* USART0 */
compatible = "silabs,gecko-usart";
reg = <0x40010000 0x400>;
interrupts = <12 0 13 0>;
interrupt-names = "rx", "tx";
peripheral-id = <0>;
status = "disabled";
label = "USART_0";
};
usart1: usart@40010400 { /* USART1 */
compatible = "silabs,gecko-usart";
reg = <0x40010400 0x400>;
interrupts = <20 0 21 0>;
interrupt-names = "rx", "tx";
peripheral-id = <1>;
status = "disabled";
label = "USART_1";
};
usart2: usart@40010800 { /* USART2 */
compatible = "silabs,gecko-usart";
reg = <0x40010800 0x400>;
interrupts = <40 0 41 0>;
interrupt-names = "rx", "tx";
peripheral-id = <2>;
status = "disabled";
label = "USART_2";
};
usart3: usart@40010c00 { /* USART3 */
compatible = "silabs,gecko-usart";
reg = <0x40010c00 0x400>;
interrupts = <43 0 44 0>;
interrupt-names = "rx", "tx";
peripheral-id = <3>;
status = "disabled";
label = "USART_3";
};
leuart0: leuart@4004a000 { /* LEUART0 */
compatible = "silabs,gecko-leuart";
reg = <0x4004a000 0x400>;
interrupts = <22 0>;
peripheral-id = <0>;
status = "disabled";
label = "LEUART_0";
};
i2c0: i2c@4000c000 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4000c000 0x400>;
interrupts = <17 0>;
label = "I2C_0";
status = "disabled";
};
i2c1: i2c@4000c400 {
compatible = "silabs,gecko-i2c";
clock-frequency = <I2C_BITRATE_STANDARD>;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x4000c400 0x400>;
interrupts = <42 0>;
label = "I2C_1";
status = "disabled";
};
rtcc0: rtcc@40042000 {
compatible = "silabs,gecko-rtcc";
reg = <0x40042000 0x184>;
interrupts = <30 0>;
clock-frequency = <32768>;
prescaler = <1>;
status = "disabled";
label = "RTCC_0";
};
gpio: gpio@4000a400 {
compatible = "silabs,efm32-gpio";
reg = <0x4000a400 0xf00>;
interrupts = <1 2 11 2>;
interrupt-names = "GPIO_EVEN", "GPIO_ODD";
label = "GPIO";
ranges;
#address-cells = <1>;
#size-cells = <1>;
gpioa: gpio@4000a000 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a000 0x30>;
label = "GPIO_A";
gpio-controller;
#gpio-cells = <2>;
};
gpiob: gpio@4000a030 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a030 0x30>;
label = "GPIO_B";
gpio-controller;
#gpio-cells = <2>;
};
gpioc: gpio@4000a060 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a060 0x30>;
label = "GPIO_C";
gpio-controller;
#gpio-cells = <2>;
};
gpiod: gpio@4000a090 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a090 0x30>;
label = "GPIO_D";
gpio-controller;
#gpio-cells = <2>;
};
gpioe: gpio@4000a0c0 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a0c0 0x30>;
label = "GPIO_E";
gpio-controller;
#gpio-cells = <2>;
};
gpiof: gpio@4000a0f0 {
compatible = "silabs,efm32-gpio-port";
reg = <0x4000a0f0 0x30>;
label = "GPIO_F";
gpio-controller;
#gpio-cells = <2>;
};
};
};
};
&nvic {
arm,num-irq-priority-bits = <3>;
};

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@ -0,0 +1,35 @@
# Silicon Labs EFM32JG12B configuration options
# Copyright (c) 2019 Lemonbeat GmbH
# SPDX-License-Identifier: Apache-2.0
if GPIO
config GPIO_GECKO
default y
endif # GPIO
if SERIAL
config UART_GECKO
default y
config LEUART_GECKO
default y
endif # SERIAL
if I2C
config I2C_GECKO
default y
endif # I2C
if FLASH
config SOC_FLASH_GECKO
default y
endif # FLASH

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@ -0,0 +1,20 @@
# EFM32JG12B series configuration options
# Copyright (c) 2019 Lemonbeat GmbH
# SPDX-License-Identifier: Apache-2.0
if SOC_SERIES_EFM32JG12B
config SOC_SERIES
default "efm32jg12b"
config SOC_PART_NUMBER
default "EFM32JG12B500F1024GL125" if SOC_PART_NUMBER_EFM32JG12B500F1024GL125
config NUM_IRQS
# must be >= the highest interrupt number used
default 50
source "soc/arm/silabs_exx32/efm32jg12b/Kconfig.defconfig.efm32jg12b"
endif # SOC_SERIES_EFM32JG12B

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@ -0,0 +1,20 @@
# EFM32JG12B MCU line
# Copyright (c) 2019 Lemonbeat GmbH
# SPDX-License-Identifier: Apache-2.0
config SOC_SERIES_EFM32JG12B
bool "EFM32JG12B Series MCU"
select HAS_SILABS_GECKO
select HAS_SWO
select CPU_CORTEX_M3
select SOC_FAMILY_EXX32
select HAS_SYS_POWER_STATE_SLEEP_1
select HAS_SYS_POWER_STATE_SLEEP_2
select HAS_SYS_POWER_STATE_SLEEP_3
select SOC_GECKO_HAS_INDIVIDUAL_PIN_LOCATION
select SOC_GECKO_CMU
select SOC_GECKO_EMU
select SOC_GECKO_GPIO
help
Enable support for EFM32 JadeGecko MCU series

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@ -0,0 +1,11 @@
# EFM32JG12B (Jade Gecko) MCU line
# Copyright (c) 2019 Lemonbeat GmbH
# SPDX-License-Identifier: Apache-2.0
if SOC_SERIES_EFM32JG12B
config SOC_PART_NUMBER_EFM32JG12B500F1024GL125
bool
endif # SOC_SERIES_EFM32JG12B

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2019 Lemonbeat GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
/* SoC level DTS fixup file */
#define DT_NUM_IRQ_PRIO_BITS DT_ARM_V7M_NVIC_E000E100_ARM_NUM_IRQ_PRIORITY_BITS
#define DT_CPU_CLOCK_FREQUENCY DT_ARM_CORTEX_M4F_0_CLOCK_FREQUENCY
#define DT_FLASH_DEV_BASE_ADDRESS DT_SILABS_GECKO_FLASH_CONTROLLER_400E0000_BASE_ADDRESS
#define DT_FLASH_DEV_NAME DT_SILABS_GECKO_FLASH_CONTROLLER_400E0000_LABEL
#define DT_GPIO_GECKO_COMMON_NAME DT_SILABS_EFM32_GPIO_4000A400_LABEL
#define DT_GPIO_GECKO_COMMON_EVEN_IRQ DT_SILABS_EFM32_GPIO_4000A400_IRQ_GPIO_EVEN
#define DT_GPIO_GECKO_COMMON_EVEN_PRI DT_SILABS_EFM32_GPIO_4000A400_IRQ_GPIO_EVEN_PRIORITY
#define DT_GPIO_GECKO_COMMON_ODD_IRQ DT_SILABS_EFM32_GPIO_4000A400_IRQ_GPIO_ODD
#define DT_GPIO_GECKO_COMMON_ODD_PRI DT_SILABS_EFM32_GPIO_4000A400_IRQ_GPIO_ODD_PRIORITY
#define DT_GPIO_GECKO_SWO_LOCATION DT_SILABS_EFM32_GPIO_4000A400_LOCATION_SWO
#define DT_GPIO_GECKO_PORTA_NAME DT_SILABS_EFM32_GPIO_PORT_4000A000_LABEL
#define DT_GPIO_GECKO_PORTB_NAME DT_SILABS_EFM32_GPIO_PORT_4000A030_LABEL
#define DT_GPIO_GECKO_PORTC_NAME DT_SILABS_EFM32_GPIO_PORT_4000A060_LABEL
#define DT_GPIO_GECKO_PORTD_NAME DT_SILABS_EFM32_GPIO_PORT_4000A090_LABEL
#define DT_GPIO_GECKO_PORTE_NAME DT_SILABS_EFM32_GPIO_PORT_4000A0C0_LABEL
#define DT_GPIO_GECKO_PORTF_NAME DT_SILABS_EFM32_GPIO_PORT_4000A0F0_LABEL
/* End of SoC Level DTS fixup file */

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@ -0,0 +1,16 @@
/*
* Copyright (c) 2018 Christian Taedcke
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Linker command/script file
*
* This is the linker script for both standard images.
*/
#include <autoconf.h>
#include <arch/arm/cortex_m/scripts/linker.ld>

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@ -0,0 +1,29 @@
/*
* Copyright (c) 2017 Christian Taedcke
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Board configuration macros for the efm32jg12b soc
*
*/
#ifndef _SOC__H_
#define _SOC__H_
#include <sys/util.h>
#ifndef _ASMLANGUAGE
#include <em_bus.h>
#include <em_common.h>
#include <device.h>
#include "soc_pinmap.h"
#include "../common/soc_gpio.h"
#endif /* !_ASMLANGUAGE */
#endif /* _SOC__H_ */

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@ -0,0 +1,32 @@
/*
* Copyright (c) 2018 Christian Taedcke
* SPDX-License-Identifier: Apache-2.0
*/
/** @file
* @brief Silabs EFM32JG12B MCU pin definitions.
*
* This file contains pin configuration data required by different MCU
* modules to correctly configure GPIO controller.
*/
#ifndef _SILABS_EFM32JG12B_SOC_PINMAP_H_
#define _SILABS_EFM32JG12B_SOC_PINMAP_H_
#include <soc.h>
#include <em_gpio.h>
/* Serial Wire Output (SWO) */
#if (DT_GPIO_GECKO_SWO_LOCATION == 0)
#define PIN_SWO {gpioPortF, 2, gpioModePushPull, 1}
#elif (DT_GPIO_GECKO_SWO_LOCATION == 1)
#define PIN_SWO {gpioPortB, 13, gpioModePushPull, 1}
#elif (DT_GPIO_GECKO_SWO_LOCATION == 2)
#define PIN_SWO {gpioPortD, 15, gpioModePushPull, 1}
#elif (DT_GPIO_GECKO_SWO_LOCATION == 3)
#define PIN_SWO {gpioPortC, 11, gpioModePushPull, 1}
#elif (DT_GPIO_GECKO_SWO_LOCATION >= 4)
#error ("Invalid SWO pin location")
#endif
#endif /* _SILABS_EFM32JG12B_SOC_PINMAP_H_ */

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@ -56,7 +56,7 @@ manifest:
revision: 85302959c0c659311cf90ac51d133e5ce19c9288
path: modules/hal/microchip
- name: hal_silabs
revision: ff34fe15b64f82ce7ed507cccae75877c540d9ab
revision: 9a3fe1af3a14bf88c86b9cda3bf2a0921d5a97a1
path: modules/hal/silabs
- name: hal_st
revision: fa481784b3c49780f18d50bafe00390ccb62b2ec