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[MAX32625PICO] Add new platform #6779

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@@ -0,0 +1,88 @@
/*******************************************************************************
* Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
* Products, Inc. shall not be used except as stated in the Maxim Integrated
* Products, Inc. Branding Policy.
*
* The mere transfer of this software does not imply any licenses
* of trade secrets, proprietary technology, copyrights, patents,
* trademarks, maskwork rights, or any other form of intellectual
* property whatsoever. Maxim Integrated Products, Inc. retains all
* ownership rights.
*******************************************************************************
*/

#ifndef MBED_PERIPHERALNAMES_H
#define MBED_PERIPHERALNAMES_H

#include "cmsis.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
UART_0 = MXC_BASE_UART0,
UART_1 = MXC_BASE_UART1,
UART_2 = MXC_BASE_UART2,
STDIO_UART = UART_1
} UARTName;

typedef enum {
I2C_0 = MXC_BASE_I2CM0,
I2C_1 = MXC_BASE_I2CM1
} I2CName;

typedef enum {
SPI_0 = MXC_BASE_SPIM0,
SPI_1 = MXC_BASE_SPIM1,
SPI_2 = MXC_BASE_SPIM2
} SPIName;

typedef enum {
PWM_0 = MXC_BASE_PT0,
PWM_1 = MXC_BASE_PT1,
PWM_2 = MXC_BASE_PT2,
PWM_3 = MXC_BASE_PT3,
PWM_4 = MXC_BASE_PT4,
PWM_5 = MXC_BASE_PT5,
PWM_6 = MXC_BASE_PT6,
PWM_7 = MXC_BASE_PT7,
PWM_8 = MXC_BASE_PT8,
PWM_9 = MXC_BASE_PT9,
PWM_10 = MXC_BASE_PT10,
PWM_11 = MXC_BASE_PT11,
PWM_12 = MXC_BASE_PT12,
PWM_13 = MXC_BASE_PT13,
PWM_14 = MXC_BASE_PT14,
PWM_15 = MXC_BASE_PT15
} PWMName;

typedef enum {
ADC = MXC_BASE_ADC
} ADCName;

#ifdef __cplusplus
}
#endif

#endif
@@ -0,0 +1,143 @@
/*******************************************************************************
* Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
* Products, Inc. shall not be used except as stated in the Maxim Integrated
* Products, Inc. Branding Policy.
*
* The mere transfer of this software does not imply any licenses
* of trade secrets, proprietary technology, copyrights, patents,
* trademarks, maskwork rights, or any other form of intellectual
* property whatsoever. Maxim Integrated Products, Inc. retains all
* ownership rights.
*******************************************************************************
*/

#ifndef MBED_PINNAMES_H
#define MBED_PINNAMES_H

#include "cmsis.h"
#include "gpio_regs.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
PIN_INPUT = 0, /* MXC_V_GPIO_OUT_MODE_HIGH_Z,*/
PIN_OUTPUT = 1 /* MXC_V_GPIO_OUT_MODE_NORMAL_DRIVE */
} PinDirection;

#define PORT_SHIFT 12
#define PINNAME_TO_PORT(name) ((unsigned int)(name) >> PORT_SHIFT)
#define PINNAME_TO_PIN(name) ((unsigned int)(name) & ~(0xFFFFFFFF << PORT_SHIFT))

#define NOT_CONNECTED (int)0xFFFFFFFF

typedef enum {
P0_0 = (0 << PORT_SHIFT), P0_1, P0_2, P0_3, P0_4, P0_5, P0_6, P0_7,
P1_0 = (1 << PORT_SHIFT), P1_1, P1_2, P1_3, P1_4, P1_5, P1_6, P1_7,
P2_0 = (2 << PORT_SHIFT), P2_1, P2_2, P2_3, P2_4, P2_5, P2_6, P2_7,
P3_0 = (3 << PORT_SHIFT), P3_1, P3_2, P3_3, P3_4, P3_5, P3_6, P3_7,
P4_0 = (4 << PORT_SHIFT), P4_1, P4_2, P4_3, P4_4, P4_5, P4_6, P4_7,

// Analog input pins
AIN_0 = (0xA << PORT_SHIFT), AIN_1, AIN_2, AIN_3, AIN_4, AIN_5, AIN_6, AIN_7, AIN_8, AIN_9,

// LEDs
LED1 = P2_4,
LED2 = P2_5,
LED3 = P2_6,
LED4 = LED1,
LED_RED = LED1,
LED_GREEN = LED2,
LED_BLUE = LED3,

// Push button
SW1 = P2_7,
// Standardized button names
BUTTON1 = SW1,

// USB bridge connected UART pins
USBTX = P2_1,
USBRX = P2_0,
STDIO_UART_TX = USBTX,
STDIO_UART_RX = USBRX,

// I2C pins
I2C0_SCL = P1_7,
I2C0_SDA = P1_6,

I2C1_SCL = P3_5,
I2C1_SDA = P3_4,

// UART pins
UART0_RX = P0_0,
UART0_TX = P0_1,
UART0_CTS = P0_2,
UART0_RTS = P0_3,

UART1_RX = P2_0,
UART1_TX = P2_1,

UART2_RX = P3_0,
UART2_TX = P3_1,
UART2_CTS = P3_2,
UART2_RTS = P3_3,

// SPI pins
SPI0_SCK = P0_4,
SPI0_MOSI = P0_5,
SPI0_MISO = P0_6,
SPI0_SS = P0_7,

SPI1_SCK = P1_0,
SPI1_MOSI = P1_1,
SPI1_MISO = P1_2,
SPI1_SS = P1_3,

SPI2_SCK = P2_4,
SPI2_MOSI = P2_5,
SPI2_MISO = P2_6,
SPI2_SS = P2_7,

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@khariya : Since there are multiple peripherals of each type, it would be recommended to define a "default" for each one.. for ex: SPI_MOSI = SPI1_MOSI , I2C_SDA = I2C1_SDA & so on.. so that application code doesn't need to explicitly specify the peripheral number to use..

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@ashok-rao Added the default defines. Thanks.

// Not connected
NC = NOT_CONNECTED
} PinName;

typedef enum {
PullUp,
PullDown,
OpenDrain,
PullNone,
PullDefault = PullUp
} PinMode;

typedef enum {
LED_ON = 0,
LED_OFF = 1
} LedStates;

#ifdef __cplusplus
}
#endif

#endif
@@ -0,0 +1,54 @@
/*******************************************************************************
* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Maxim Integrated
* Products, Inc. shall not be used except as stated in the Maxim Integrated
* Products, Inc. Branding Policy.
*
* The mere transfer of this software does not imply any licenses
* of trade secrets, proprietary technology, copyrights, patents,
* trademarks, maskwork rights, or any other form of intellectual
* property whatsoever. Maxim Integrated Products, Inc. retains all
* ownership rights.
*******************************************************************************
*/

#include "cmsis.h"
#include "ioman_regs.h"
#include "gpio_regs.h"

//******************************************************************************
// This function will get called early in system initialization
void low_level_init(void)
{
/* The MAX32625PICO board utilizes a bootloader that can leave some
* peripherals in a partially configured state. This function resets
* those to allow proper initialization.
*/
MXC_IOMAN->uart0_req = 0x0; // Clear any requests
MXC_IOMAN->uart1_req = 0x0; // Clear any requests

MXC_GPIO->inten[2] = 0x0; // Clear interrupt enable
MXC_GPIO->int_mode[2] = 0x0; // Clear interrupt mode
MXC_GPIO->in_mode[2] = 0x22222222; // Clear input mode
MXC_GPIO->out_val[2] = 0x0; // Clear output value
MXC_GPIO->out_mode[2] = 0xFFFFFFFF; // Clear output mode
}
@@ -0,0 +1,16 @@
; MAX32625
; 512KB FLASH (0x80000) @ 0x000000000
; 160KB RAM (0x28000) @ 0x20000000

LR_IROM1 0x000010000 0x70000 { ; load region size_region
ER_IROM1 0x000010000 0x70000 { ; load address = execution address
*.o (RESET, +First)
*(InRoot$$Sections)
.ANY (+RO)
}

; [RAM] Vector table dynamic copy: 68 vectors * 4 bytes = 272 (0x110)
RW_IRAM1 (0x20000000+0x110) (0x28000-0x110) { ; RW data
.ANY (+RW +ZI)
}
}