2019-08-14 16:43:29 +02:00
|
|
|
/****************************************************************************
|
|
|
|
* boards/arm/tms570/launchxl-tms57004/include/board.h
|
2015-12-16 00:19:35 +01:00
|
|
|
*
|
|
|
|
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
|
|
|
|
* Author: Gregory Nutt <gnutt@nuttx.org>
|
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
* are met:
|
|
|
|
*
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in
|
|
|
|
* the documentation and/or other materials provided with the
|
|
|
|
* distribution.
|
|
|
|
* 3. Neither the name NuttX nor the names of its contributors may be
|
|
|
|
* used to endorse or promote products derived from this software
|
|
|
|
* without specific prior written permission.
|
|
|
|
*
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*
|
2019-08-14 16:43:29 +02:00
|
|
|
****************************************************************************/
|
2015-12-16 00:19:35 +01:00
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
#ifndef __BOARDS_ARM_TMS570_LAUNCHXL_TMS57004_INCLUDE_BOARD_H
|
|
|
|
#define __BOARDS_ARM_TMS570_LAUNCHXL_TMS57004_INCLUDE_BOARD_H
|
2015-12-16 00:19:35 +01:00
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/****************************************************************************
|
2015-12-16 00:19:35 +01:00
|
|
|
* Included Files
|
2019-08-14 16:43:29 +02:00
|
|
|
****************************************************************************/
|
2015-12-16 00:19:35 +01:00
|
|
|
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
# include <stdint.h>
|
|
|
|
# include <stdbool.h>
|
|
|
|
#endif
|
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/****************************************************************************
|
2015-12-16 00:19:35 +01:00
|
|
|
* Pre-processor Definitions
|
2019-08-14 16:43:29 +02:00
|
|
|
****************************************************************************/
|
|
|
|
|
|
|
|
/* Clocking *****************************************************************/
|
2015-12-16 00:19:35 +01:00
|
|
|
|
2015-12-19 01:26:05 +01:00
|
|
|
/* The LaunchXL-TMS57004 has a 16 MHz external crystal. */
|
|
|
|
|
|
|
|
#define BOARD_FCLKIN_FREQUENCY 16000000 /* 16 MHz crystal frequency */
|
|
|
|
|
|
|
|
/* The maximum frequency for the TMS570LS0432PZ is 80 MHz.
|
|
|
|
*
|
|
|
|
* REFCLKDIV controls input clock divider:
|
|
|
|
*
|
|
|
|
* NR = REFCLKDIV+1
|
|
|
|
* Fintclk = Fclkin / NR
|
|
|
|
*
|
|
|
|
* PLLMUL controls multipler on divided input clock (Fintclk):
|
|
|
|
*
|
|
|
|
* Non-modulated:
|
|
|
|
* NF = (PLLMUL + 256) / 256
|
|
|
|
* Modulated:
|
|
|
|
* NF = (PLLMUL + MULMOD + 256) / 256
|
|
|
|
*
|
|
|
|
* Foutputclk = Fintclk x NF (150MHz - 550MHz)
|
|
|
|
*
|
|
|
|
* ODPLL controls internal PLL output divider:
|
|
|
|
*
|
|
|
|
* OD = ODPLL+1
|
|
|
|
* Fpostodclk = Foutputclock / OD
|
|
|
|
*
|
|
|
|
* Final divisor, R, controls PLL output:
|
|
|
|
*
|
|
|
|
* R = PLLDIV + 1
|
|
|
|
* Fpllclock = Fpostodclk / R
|
|
|
|
*
|
|
|
|
* Or:
|
|
|
|
*
|
|
|
|
* Fpllclock = = (Fclkin / NR) x NF / OD / R
|
|
|
|
*
|
2015-12-19 15:11:19 +01:00
|
|
|
* In this case, we have:
|
2015-12-19 01:26:05 +01:00
|
|
|
*
|
|
|
|
* Fclkin = 16,000,000
|
|
|
|
* NR = 6 (REFCLKDIV=5)
|
|
|
|
* NF = 120 (PLLMUL = 119 * 256)
|
|
|
|
* OD = 1 (ODPLL = 0)
|
2015-12-19 15:11:19 +01:00
|
|
|
* R = 2 (PLLDIV=1)
|
2015-12-19 01:26:05 +01:00
|
|
|
*
|
|
|
|
* Then:
|
|
|
|
*
|
2015-12-19 15:11:19 +01:00
|
|
|
* Fintclk = 16 MHz / 6 = 2.667 MHz
|
2015-12-19 01:26:05 +01:00
|
|
|
* Foutputclock = 2.667 MHz * 120 = 320 MHz
|
2015-12-19 15:11:19 +01:00
|
|
|
* Fpostodclock = 320 MHz / 2 = 160 MHz
|
|
|
|
* Fpllclock = 160 MHz / 2 = 80 MHz
|
2015-12-19 01:26:05 +01:00
|
|
|
*/
|
|
|
|
|
2015-12-23 16:46:17 +01:00
|
|
|
#define BOARD_PLL_NR 6 /* REFCLKDIV = 5 */
|
|
|
|
#define BOARD_PLL_NF 120 /* PLLMUL = 119 * 256 */
|
|
|
|
#define BOARD_PLL_OD 2 /* ODPLL = 1 */
|
|
|
|
#define BOARD_PLL_R 2 /* PLLDIV = 1 */
|
|
|
|
#define BOARD_PLL_FREQUENCY 80000000
|
|
|
|
|
2015-12-23 20:42:31 +01:00
|
|
|
/* Clock Sources / Dividers
|
|
|
|
*
|
|
|
|
* GCLK and HCLK are both driven by PLL1.
|
|
|
|
* VCLK is driven by HCLK (optionally by HCLK/2)
|
|
|
|
* RTICLK source is VCLK/2 (optionally from VCLK)
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define BOARD_VCLK_DIVIDER 1
|
|
|
|
#define BOARD_VCLK2_DIVIDER 1
|
|
|
|
#define BOARD_RTICLK_DIVIDER 2
|
|
|
|
|
2015-12-23 16:46:17 +01:00
|
|
|
/* Resulting frequencies:
|
|
|
|
*
|
|
|
|
* GCLK and HCLK are both driven by PLL1.
|
|
|
|
* VCLK is driven by HCLK (optionally by HCLK/2)
|
|
|
|
* RTICLK source is VCLK/2 (optionally from VCLK)
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define BOARD_GCLK_FREQUENCY BOARD_PLL_FREQUENCY
|
|
|
|
#define BOARD_HCLK_FREQUENCY BOARD_PLL_FREQUENCY
|
2015-12-23 20:42:31 +01:00
|
|
|
#define BOARD_VCLK_FREQUENCY (BOARD_HCLK_FREQUENCY / BOARD_VCLK_DIVIDER)
|
|
|
|
#define BOARD_RTICLK_FREQUENCY (BOARD_VCLK_FREQUENCY / BOARD_RTICLK_DIVIDER)
|
2015-12-16 00:19:35 +01:00
|
|
|
|
2015-12-19 23:34:08 +01:00
|
|
|
/* FLASH wait states */
|
|
|
|
|
2015-12-23 16:46:17 +01:00
|
|
|
#define BOARD_ASWAIT 0 /* No address setup wait states */
|
|
|
|
#define BOARD_RWAIT 1 /* One read access wait state */
|
|
|
|
#define BOARD_EWAIT 4 /* Four wait states for EEPROM access */
|
2015-12-19 23:34:08 +01:00
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/* PIN Multiplexor Initializer **********************************************/
|
2015-12-21 17:58:05 +01:00
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/* You may specify one alternative from each set (the first is the default
|
|
|
|
* and, hence, could probably be omitted):
|
2015-12-21 17:58:05 +01:00
|
|
|
*
|
|
|
|
* 1. {GIOA0, SPI3nCS3}
|
|
|
|
* 2. {GIOA1, SPI3nCS2}
|
|
|
|
* 3. {GIOA2, SPI3nCS1}
|
|
|
|
* 4. {GIOA3, SPI2nCS3}
|
|
|
|
* 5. {GIOA4, SPI2nCS2}
|
|
|
|
* 6. {GIOA5, EXTCLKIN}
|
|
|
|
* 7. {GIOA6, SPI2nCS1, N2HET31}
|
|
|
|
* 8. {GIOA7, N2HET29}
|
|
|
|
* 9. {MIBSPI1nCS2, N2HET20, N2HET19}
|
|
|
|
* 10. {SPI3CLK, EQEPA}
|
|
|
|
* 11. {SPI3nENA, EQEPB}
|
|
|
|
* 12. {SPI3nCS0, EQEPI}}
|
|
|
|
* 13. {MIBSPI1nCS3, N2HET26}
|
|
|
|
* 14. {ADEVT, N2HET28}
|
|
|
|
* 15. {MIBSPI1nENA, N2HET23, NHET30}
|
|
|
|
* 16. {MIBSPI1nCS1, EQEPS, N2HET17}
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define BOARD_PINMUX_INITIALIZER \
|
|
|
|
PINMUX_GIOA0_PIN, \
|
|
|
|
PINMUX_GIOA1_PIN, \
|
|
|
|
PINMUX_GIOA2_PIN, \
|
|
|
|
PINMUX_GIOA3_PIN, \
|
|
|
|
PINMUX_GIOA4_PIN, \
|
|
|
|
PINMUX_GIOA5_PIN, \
|
|
|
|
PINMUX_GIOA6_PIN, \
|
|
|
|
PINMUX_GIOA7_PIN, \
|
|
|
|
PINMUX_MIBSPI1NCS2_PIN, \
|
|
|
|
PINMUX_SPI3CLK_PIN, \
|
|
|
|
PINMUX_SPI3NENA_PIN, \
|
|
|
|
PINMUX_SPI3NCS0_PIN, \
|
|
|
|
PINMUX_MIBSPI1NCS3_PIN, \
|
|
|
|
PINMUX_ADEVT_PIN, \
|
|
|
|
PINMUX_MIBSPI1NENA_PIN, \
|
|
|
|
PINMUX_MIBSPI1NCS1_PIN
|
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/* LED definitions **********************************************************/
|
|
|
|
|
2015-12-25 22:19:09 +01:00
|
|
|
/* LEDs
|
|
|
|
*
|
2015-12-27 01:34:42 +01:00
|
|
|
* The launchpad has several LEDs:
|
|
|
|
*
|
|
|
|
* - LEd D1 (white) that connects to the USB +5V supply,
|
|
|
|
* - LED D10 (red) that connects to the TMS570's NERROR pin,
|
|
|
|
* - D5 (blue), D6 (blue), and D8 (blue) connect to the XDS100 FT2322,
|
|
|
|
* - D7 (blue) connects to the XSD100 CPLD, and
|
|
|
|
* - Two white, user LEDs labeled D12 that connects to the NHET08
|
|
|
|
* pin and D11 that connects to GIOA2.
|
2015-12-25 22:19:09 +01:00
|
|
|
*
|
2019-08-14 16:43:29 +02:00
|
|
|
* NHET08 is one of 32 N2HET pins than can be available to the user if not
|
|
|
|
* used by N2HET.
|
|
|
|
* This implementation, however, uses only the single LED driven by GIOA2.
|
2015-12-25 22:19:09 +01:00
|
|
|
* That LED is tied to ground and illuminated with a high level output value.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* LED index values for use with board_userled() */
|
|
|
|
|
|
|
|
#define BOARD_LED_D11 0
|
|
|
|
#define BOARD_NLEDS 1
|
|
|
|
|
|
|
|
/* LED bits for use with board_userled_all() */
|
|
|
|
|
|
|
|
#define BOARD_LED_D11_BIT (1 << BOARD_LED_D11)
|
|
|
|
|
|
|
|
/* This LED is not used by the board port unless CONFIG_ARCH_LEDS is
|
|
|
|
* defined. In that case, the usage by the board port is defined in
|
|
|
|
* include/board.h and src/tms570_autoleds.c. The LED is used to encode
|
|
|
|
* OS-related events as follows:
|
|
|
|
*/
|
|
|
|
|
|
|
|
/* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is
|
|
|
|
* defined. In that case, the usage by the board port is defined in
|
|
|
|
* include/board.h and src/sam_autoleds.c. The LEDs are used to encode
|
|
|
|
* OS-related events as follows:
|
|
|
|
*
|
|
|
|
* ---------------------- ---------------------------- ------
|
|
|
|
* SYMBOL Meaning LED
|
2019-08-14 16:43:29 +02:00
|
|
|
* ---------------------- ---------------------------- ------
|
|
|
|
*/
|
2015-12-25 22:19:09 +01:00
|
|
|
|
|
|
|
#define LED_STARTED 0 /* NuttX has been started OFF */
|
|
|
|
#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF */
|
|
|
|
#define LED_IRQSENABLED 0 /* Interrupts enabled OFF */
|
|
|
|
#define LED_STACKCREATED 1 /* Idle stack created ON */
|
|
|
|
#define LED_INIRQ 2 /* In an interrupt N/C */
|
|
|
|
#define LED_SIGNAL 2 /* In a signal handler N/C */
|
|
|
|
#define LED_ASSERTION 2 /* An assertion failed N/C */
|
|
|
|
#define LED_PANIC 3 /* The system has crashed FLASH */
|
|
|
|
#undef LED_IDLE /* MCU is is sleep mode Not used */
|
|
|
|
|
|
|
|
/* Thus if the LED is statically on, NuttX has successfully booted and is,
|
|
|
|
* apparently, running normally. If the LED is flashing at approximately
|
|
|
|
* 2Hz, then a fatal error has been detected and the system has halted.
|
|
|
|
*/
|
2015-12-16 00:19:35 +01:00
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/* Button definitions *******************************************************/
|
|
|
|
|
2015-12-25 22:19:09 +01:00
|
|
|
/* Buttons
|
|
|
|
*
|
2019-08-14 16:43:29 +02:00
|
|
|
* The launchpad has three mechanical buttons.
|
|
|
|
* Two of these are reset buttons:
|
|
|
|
* One button is labeled PORRST performs a power-on reset and one labeled
|
|
|
|
* RST performs an MCU reset.
|
|
|
|
* Only one button is available for general software usage.
|
|
|
|
* That button is labeled GIOA7 and is, obviously, sensed on GIOA7.
|
2015-12-25 22:19:09 +01:00
|
|
|
*
|
|
|
|
* GIOA7 is tied to ground, but will be pulled high if the GIOA7 button is
|
|
|
|
* depressed.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define BUTTON_GIOA7 0
|
|
|
|
#define NUM_BUTTONS 1
|
|
|
|
|
|
|
|
#define BUTTON_GIOA7_BIT (1 << BUTTON_GIOA7)
|
2015-12-16 00:19:35 +01:00
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/****************************************************************************
|
2015-12-16 00:19:35 +01:00
|
|
|
* Public Data
|
2019-08-14 16:43:29 +02:00
|
|
|
****************************************************************************/
|
2015-12-16 00:19:35 +01:00
|
|
|
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
|
|
|
|
#undef EXTERN
|
|
|
|
#if defined(__cplusplus)
|
|
|
|
#define EXTERN extern "C"
|
|
|
|
extern "C"
|
|
|
|
{
|
|
|
|
#else
|
|
|
|
#define EXTERN extern
|
|
|
|
#endif
|
|
|
|
|
2019-08-14 16:43:29 +02:00
|
|
|
/****************************************************************************
|
2015-12-16 00:19:35 +01:00
|
|
|
* Public Function Prototypes
|
2019-08-14 16:43:29 +02:00
|
|
|
****************************************************************************/
|
2015-12-16 00:19:35 +01:00
|
|
|
|
|
|
|
#undef EXTERN
|
|
|
|
#if defined(__cplusplus)
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#endif /* __ASSEMBLY__ */
|
2019-08-14 16:43:29 +02:00
|
|
|
#endif /* __BOARDS_ARM_TMS570_LAUNCHXL_TMS57004_INCLUDE_BOARD_H */
|