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LM3S9B96 update

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4899 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-07-02 23:32:08 +00:00
parent dad1c0e3aa
commit 6313263029
8 changed files with 471 additions and 482 deletions
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2
configs/ekk-lm3s9b96/Kconfig
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@ -3,5 +3,5 @@
# see misc/tools/kconfig-language.txt.
#
if ARCH_BOARD_EKK_LM3S9B96
if ARCH_BOARD_EKKLM3S9B96
endif

6
configs/ekk-lm3s9b96/include/board.h
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@ -50,7 +50,7 @@
/* RCC settings */
#define SYSCON_RCC_XTAL SYSCON_RCC_XTAL8000KHZ /* Eagle100 on-board crystall is 8.00 MHz */
#define SYSCON_RCC_XTAL SYSCON_RCC_XTAL16000KHZ /* 16.000 MHz crystal */
#define XTAL_FREQUENCY 16000000
/* Oscillator source is the main oscillator (not internal, internal/4, 30KHz or
@ -65,7 +65,7 @@
*/
#define LM3S_SYSDIV 4
#define SYSCLK_FREQUENCY 80000000 /* 80MHz */
#define SYSCLK_FREQUENCY 50000000 /* 50MHz */
/* Other RCC settings:
*
@ -88,7 +88,7 @@
/* LED definitions ******************************************************************/
/* The EKK-LMS3oB96 Eval Kit has only one user LED: Port D, Bit 0. Below is the mapping of this
/* The EKK-LMS39B96 Eval Kit has only one user LED: Port D, Bit 0. Below is the mapping of this
* single LED. From this single LED, we can get the following information:
*
* OFF Steady: The system has failed to boot to the point of enabling interrupts

234
configs/ekk-lm3s9b96/src/ekklm3s9b96_internal.h
View File

@ -1,119 +1,115 @@
/************************************************************************************
* configs/ekk-lm3s9b96/src/ekklm3s9b96_internal.h
* arch/arm/src/board/lm3s6965ek_internal.n
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
#ifndef __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
#define __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/* How many SSI modules does this chip support? The LM3S9B96 supports 2 SSI
* modules (others may support more than 2 -- in such case, the following must be
* expanded).
*/
#if LM3S_NSSI == 0
# undef CONFIG_SSI0_DISABLE
# define CONFIG_SSI0_DISABLE 1
# undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1
#elif LM3S_NSSI == 1
# undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1
#endif
/* EKK-LM3S9B96 Eval Kit ************************************************************/
/* GPIO Usage
*
* PIN SIGNAL EVB Function
* --- ----------- ---------------------------------------
* 26 PA0/U0RX Virtual COM port receive
* 27 PA1/U0TX Virtual COM port transmit
* 66 PB0/USB0ID USBID signal from the USB-On-the-Go
* 67 PB1/USB0VBUS USB VBUS input signal from USB-OTG
* 92 PB4/GPIO User pushbutton SW2.
* 80 PC0/TCK/SWCLK JTAG or SWD clock input
* 79 PC1/TMS/SWDIO JTAG TMS input or SWD bidirectional signal SWDIO
* 78 PC2/TDI JTAG TDI signal input
* 77 PC3/TDO/SWO JTAG TDO output or SWD trace signal SWO output.
* 10 PD0/GPIO User LED
* 60 PF2/LED1 Ethernet LED1 (yellow)
* 59 PF3/LED0 Ethernet LED0 (green)
* 83 PH3/USB0EPEN USB-OTG power switch
* 76 PH4/USB0PFLT Overcurrent input status from USB-OTG power switch
*/
/* GPIO for LED's:
* - PD0: User LED
* - PF2: LED1 (yellow)
* - PF3: LED0 (green)
*/
#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | 0)
#define LED1_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTF | 2)
#define LED0_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTF | 3)
/************************************************************************************
* Public Functions
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Name: lm3s_ssiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
*
************************************************************************************/
extern void weak_function lm3s_ssiinitialize(void);
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H */
/************************************************************************************
* configs/ekk-lm3s9b96/src/ekklm3s9b96_internal.h
* arch/arm/src/board/lm3s6965ek_internal.n
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
#ifndef __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
#define __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/* How many SSI modules does this chip support? The LM3S9B96 supports 2 SSI
* modules (others may support more than 2 -- in such case, the following must be
* expanded).
*/
#if LM3S_NSSI == 0
# undef CONFIG_SSI0_DISABLE
# define CONFIG_SSI0_DISABLE 1
# undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1
#elif LM3S_NSSI == 1
# undef CONFIG_SSI1_DISABLE
# define CONFIG_SSI1_DISABLE 1
#endif
/* EKK-LM3S9B96 Eval Kit ************************************************************/
/* GPIO Usage
*
* PIN SIGNAL EVB Function
* --- ----------- ---------------------------------------
* 26 PA0/U0RX Virtual COM port receive
* 27 PA1/U0TX Virtual COM port transmit
* 66 PB0/USB0ID USBID signal from the USB-On-the-Go
* 67 PB1/USB0VBUS USB VBUS input signal from USB-OTG
* 92 PB4/GPIO User pushbutton SW2.
* 80 PC0/TCK/SWCLK JTAG or SWD clock input
* 79 PC1/TMS/SWDIO JTAG TMS input or SWD bidirectional signal SWDIO
* 78 PC2/TDI JTAG TDI signal input
* 77 PC3/TDO/SWO JTAG TDO output or SWD trace signal SWO output.
* 10 PD0/GPIO User LED
* 60 PF2/LED1 Ethernet LED1 (yellow)
* 59 PF3/LED0 Ethernet LED0 (green)
* 83 PH3/USB0EPEN USB-OTG power switch
* 76 PH4/USB0PFLT Overcurrent input status from USB-OTG power switch
*/
/* GPIO for LED's:
* - PD0: User LED
*/
#define LED_GPIO (GPIO_FUNC_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | 0)
/************************************************************************************
* Public Functions
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Name: lm3s_ssiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
*
************************************************************************************/
extern void weak_function lm3s_ssiinitialize(void);
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_EKK_LM3S9B96_SRC_EKKLM3S9B96_INTERNAL_H */

182
configs/ekk-lm3s9b96/src/up_boot.c
View File

@ -1,91 +1,91 @@
/************************************************************************************
* configs/ekk-lm3s9b96/src/up_boot.c
* arch/arm/src/board/up_boot.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "up_internal.h"
#include "ekklm3s9b96_internal.h"
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: lm3s_boardinitialize
*
* Description:
* All LM3S architectures must provide the following entry point. This entry point
* is called early in the intitialization -- after all memory has been configured
* and mapped but before any devices have been initialized.
************************************************************************************/
void lm3s_boardinitialize(void)
{
/* Configure SPI chip selects if 1) SSI is not disabled, and 2) the weak function
* lm3s_ssiinitialize() has been brought into the link.
*/
#if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE)
if (lm3s_ssiinitialize)
{
lm3s_ssiinitialize();
}
#endif
/* Configure on-board LEDs if LED support has been selected. */
#ifdef CONFIG_ARCH_LEDS
up_ledinit();
#endif
}
/************************************************************************************
* configs/ekk-lm3s9b96/src/up_boot.c
* arch/arm/src/board/up_boot.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "up_internal.h"
#include "ekklm3s9b96_internal.h"
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: lm3s_boardinitialize
*
* Description:
* All LM3S architectures must provide the following entry point. This entry point
* is called early in the intitialization -- after all memory has been configured
* and mapped but before any devices have been initialized.
************************************************************************************/
void lm3s_boardinitialize(void)
{
/* Configure SPI chip selects if 1) SSI is not disabled, and 2) the weak function
* lm3s_ssiinitialize() has been brought into the link.
*/
#if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE)
if (lm3s_ssiinitialize)
{
lm3s_ssiinitialize();
}
#endif
/* Configure on-board LEDs if LED support has been selected. */
#ifdef CONFIG_ARCH_LEDS
up_ledinit();
#endif
}

198
configs/ekk-lm3s9b96/src/up_ethernet.c
View File

@ -1,99 +1,99 @@
/************************************************************************************
* configs/lm3s6965-ek/src/up_ethernet.c
* arch/arm/src/board/up_ethernet.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <debug.h>
#include <assert.h>
#include <arch/board/board.h>
#include <net/ethernet.h>
#include "up_arch.h"
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: lm3s_ethernetmac
*
* Description:
* For the Ethernet Eval Kits, the MAC address will be stored in the non-volatile
* USER0 and USER1 registers. If CONFIG_LM3S_BOARDMAC is defined, this function
* will obtain the MAC address from these registers.
*
************************************************************************************/
#ifdef CONFIG_LM3S_BOARDMAC
void lm3s_ethernetmac(struct ether_addr *ethaddr)
{
uint32_t user0;
uint32_t user1;
/* Get the current value of the user registers */
user0 = getreg32(LM3S_FLASH_USERREG0);
user1 = getreg32(LM3S_FLASH_USERREG1);
nlldbg("user: %06x:%06x\n", user1 & 0x00ffffff, user0 & 0x00ffffff);
DEBUGASSERT(user0 != 0xffffffff && user1 != 0xffffffff);
/* Re-format that MAC address the way that uIP expects to see it */
ethaddr->ether_addr_octet[0] = ((user0 >> 0) & 0xff);
ethaddr->ether_addr_octet[1] = ((user0 >> 8) & 0xff);
ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff);
ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff);
ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff);
ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff);
}
#endif
/************************************************************************************
* configs/lm3s6965-ek/src/up_ethernet.c
* arch/arm/src/board/up_ethernet.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <debug.h>
#include <assert.h>
#include <arch/board/board.h>
#include <net/ethernet.h>
#include "up_arch.h"
#include "chip.h"
/************************************************************************************
* Definitions
************************************************************************************/
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: lm3s_ethernetmac
*
* Description:
* For the Ethernet Eval Kits, the MAC address will be stored in the non-volatile
* USER0 and USER1 registers. If CONFIG_LM3S_BOARDMAC is defined, this function
* will obtain the MAC address from these registers.
*
************************************************************************************/
#ifdef CONFIG_LM3S_BOARDMAC
void lm3s_ethernetmac(struct ether_addr *ethaddr)
{
uint32_t user0;
uint32_t user1;
/* Get the current value of the user registers */
user0 = getreg32(LM3S_FLASH_USERREG0);
user1 = getreg32(LM3S_FLASH_USERREG1);
nlldbg("user: %06x:%06x\n", user1 & 0x00ffffff, user0 & 0x00ffffff);
DEBUGASSERT(user0 != 0xffffffff && user1 != 0xffffffff);
/* Re-format that MAC address the way that uIP expects to see it */
ethaddr->ether_addr_octet[0] = ((user0 >> 0) & 0xff);
ethaddr->ether_addr_octet[1] = ((user0 >> 8) & 0xff);
ethaddr->ether_addr_octet[2] = ((user0 >> 16) & 0xff);
ethaddr->ether_addr_octet[3] = ((user1 >> 0) & 0xff);
ethaddr->ether_addr_octet[4] = ((user1 >> 8) & 0xff);
ethaddr->ether_addr_octet[5] = ((user1 >> 16) & 0xff);
}
#endif

4
configs/ekk-lm3s9b96/src/up_leds.c
View File

@ -105,8 +105,6 @@ void up_ledinit(void)
led_dumpgpio("up_ledinit before lm3s_configgpio()");
lm3s_configgpio(LED_GPIO);
lm3s_configgpio(LED0_GPIO);
lm3s_configgpio(LED1_GPIO);
led_dumpgpio("up_ledinit after lm3s_configgpio()");
g_nest = 0;
}
@ -133,7 +131,6 @@ void up_ledon(int led)
case LED_STACKCREATED:
led_dumpgpio("up_ledon: before lm3s_gpiowrite()");
lm3s_gpiowrite(LED_GPIO, false);
lm3s_gpiowrite(LED0_GPIO, false);
led_dumpgpio("up_ledon: after lm3s_gpiowrite()");
break;
}
@ -162,7 +159,6 @@ void up_ledoff(int led)
{
led_dumpgpio("up_ledoff: before lm3s_gpiowrite()");
lm3s_gpiowrite(LED_GPIO, true);
lm3s_gpiowrite(LED0_GPIO, true);
led_dumpgpio("up_ledoff: after lm3s_gpiowrite()");
}
break;

3
configs/ekk-lm3s9b96/src/up_nsh.c
View File

@ -45,9 +45,6 @@
#include <debug.h>
#include <errno.h>
#include <nuttx/spi.h>
#include <nuttx/mmcsd.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/

324
configs/ekk-lm3s9b96/src/up_ssi.c
View File

@ -1,162 +1,162 @@
/************************************************************************************
* configs/ekk-lm3s9b96/src/up_ssi.c
* arch/arm/src/board/up_ssi.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <nuttx/spi.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "chip.h"
#include "lm3s_internal.h"
#include "ekklm3s9b96_internal.h"
#if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE)
/************************************************************************************
* Definitions
************************************************************************************/
/* Enables debug output from this file (needs CONFIG_DEBUG too) */
#undef SSI_DEBUG /* Define to enable debug */
#undef SSI_VERBOSE /* Define to enable verbose debug */
#ifdef SSI_DEBUG
# define ssidbg lldbg
# ifdef SSI_VERBOSE
# define ssivdbg lldbg
# else
# define ssivdbg(x...)
# endif
#else
# undef SSI_VERBOSE
# define ssidbg(x...)
# define ssivdbg(x...)
#endif
/* Dump GPIO registers */
#ifdef SSI_VERBOSE
#if 0
# define ssi_dumpgpio(m) lm3s_dumpgpio(SDCCS_GPIO, m)
#endif
#else
# define ssi_dumpgpio(m)
#endif
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: lm3s_ssiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
*
************************************************************************************/
void weak_function lm3s_ssiinitialize(void)
{
/* Configure the SPI CS GPIO */
#if 0
ssi_dumpgpio("lm3s_ssiinitialize() Entry)");
ssi_dumpgpio("lm3s_ssiinitialize() Exit");
#endif
}
#if 0
/****************************************************************************
* The external functions, lm3s_spiselect and lm3s_spistatus must be provided
* by board-specific logic. The are implementations of the select and status
* methods SPI interface defined by struct spi_ops_s (see include/nuttx/spi.h).
* All othermethods (including up_spiinitialize()) are provided by common
* logic. To use this common SPI logic on your board:
*
* 1. Provide lm3s_spiselect() and lm3s_spistatus() functions in your
* board-specific logic. This function will perform chip selection and
* status operations using GPIOs in the way your board is configured.
* 2. Add a call to up_spiinitialize() in your low level initialization
* logic
* 3. The handle returned by up_spiinitialize() may then be used to bind the
* SPI driver to higher level logic (e.g., calling
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
* the SPI MMC/SD driver).
*
****************************************************************************/
void lm3s_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
ssidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssi_dumpgpio("lm3s_spiselect() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert the CS pin to the card */
lm3s_gpiowrite(SDCCS_GPIO, !selected);
}
#ifdef CONFIG_NX_LCDDRIVER
else if (devid == SPIDEV_DISPLAY)
{
/* Assert the CS pin to the display */
lm3s_gpiowrite(OLEDCS_GPIO, !selected);
}
#endif
ssi_dumpgpio("lm3s_spiselect() Exit");
}
uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{
ssidbg("Returning SPI_STATUS_PRESENT\n");
return SPI_STATUS_PRESENT;
}
#endif
#endif /* !CONFIG_SSI0_DISABLE || !CONFIG_SSI1_DISABLE */
/************************************************************************************
* configs/ekk-lm3s9b96/src/up_ssi.c
* arch/arm/src/board/up_ssi.c
*
* Copyright (C) 2012 Gregory Nutt. All rights reserved.
* Authors: Gregory Nutt <gnutt@nuttx.org>
* Jose Pablo Rojas V. <jrojas@nx-engineering.com>
*
* 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.
*
************************************************************************************/
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <debug.h>
#include <nuttx/spi.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "chip.h"
#include "lm3s_internal.h"
#include "ekklm3s9b96_internal.h"
#if !defined(CONFIG_SSI0_DISABLE) || !defined(CONFIG_SSI1_DISABLE)
/************************************************************************************
* Definitions
************************************************************************************/
/* Enables debug output from this file (needs CONFIG_DEBUG too) */
#undef SSI_DEBUG /* Define to enable debug */
#undef SSI_VERBOSE /* Define to enable verbose debug */
#ifdef SSI_DEBUG
# define ssidbg lldbg
# ifdef SSI_VERBOSE
# define ssivdbg lldbg
# else
# define ssivdbg(x...)
# endif
#else
# undef SSI_VERBOSE
# define ssidbg(x...)
# define ssivdbg(x...)
#endif
/* Dump GPIO registers */
#ifdef SSI_VERBOSE
#if 0
# define ssi_dumpgpio(m) lm3s_dumpgpio(SDCCS_GPIO, m)
#endif
#else
# define ssi_dumpgpio(m)
#endif
/************************************************************************************
* Private Functions
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
/************************************************************************************
* Name: lm3s_ssiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the LM3S6965 Eval Kit.
*
************************************************************************************/
void weak_function lm3s_ssiinitialize(void)
{
/* Configure the SPI CS GPIO */
#if 0
ssi_dumpgpio("lm3s_ssiinitialize() Entry");
ssi_dumpgpio("lm3s_ssiinitialize() Exit");
#endif
}
#if 0
/****************************************************************************
* The external functions, lm3s_spiselect and lm3s_spistatus must be provided
* by board-specific logic. The are implementations of the select and status
* methods SPI interface defined by struct spi_ops_s (see include/nuttx/spi.h).
* All othermethods (including up_spiinitialize()) are provided by common
* logic. To use this common SPI logic on your board:
*
* 1. Provide lm3s_spiselect() and lm3s_spistatus() functions in your
* board-specific logic. This function will perform chip selection and
* status operations using GPIOs in the way your board is configured.
* 2. Add a call to up_spiinitialize() in your low level initialization
* logic
* 3. The handle returned by up_spiinitialize() may then be used to bind the
* SPI driver to higher level logic (e.g., calling
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
* the SPI MMC/SD driver).
*
****************************************************************************/
void lm3s_spiselect(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool selected)
{
ssidbg("devid: %d CS: %s\n", (int)devid, selected ? "assert" : "de-assert");
ssi_dumpgpio("lm3s_spiselect() Entry");
if (devid == SPIDEV_MMCSD)
{
/* Assert the CS pin to the card */
lm3s_gpiowrite(SDCCS_GPIO, !selected);
}
#ifdef CONFIG_NX_LCDDRIVER
else if (devid == SPIDEV_DISPLAY)
{
/* Assert the CS pin to the display */
lm3s_gpiowrite(OLEDCS_GPIO, !selected);
}
#endif
ssi_dumpgpio("lm3s_spiselect() Exit");
}
uint8_t lm3s_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid)
{
ssidbg("Returning SPI_STATUS_PRESENT\n");
return SPI_STATUS_PRESENT;
}
#endif
#endif /* !CONFIG_SSI0_DISABLE || !CONFIG_SSI1_DISABLE */