From b1dfa1ca8a73a2045df430b9beb122a37236282d Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Thu, 19 May 2011 18:29:40 +0000
Subject: [PATCH] Add PIC32 interrupt controls and timer initialization

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3628 42af7a65-404d-4744-a932-0658087f49c3
---
 configs/pcblogic-pic32mx/README.txt      | 60 ++++++++++++++++++++++--
 configs/pcblogic-pic32mx/include/board.h | 21 +++++----
 2 files changed, 68 insertions(+), 13 deletions(-)

diff --git a/configs/pcblogic-pic32mx/README.txt b/configs/pcblogic-pic32mx/README.txt
index d9c4a8588db..f36fd2ee898 100644
--- a/configs/pcblogic-pic32mx/README.txt
+++ b/configs/pcblogic-pic32mx/README.txt
@@ -144,15 +144,18 @@ PIC32MX Configuration Options
        the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
        the delay actually is 100 seconds.
 
+    PIC32MX Configuration
+
+      CONFIG_PIC32MX_MVEC - Select muli- vs. single-vectored interrupts
+
     Individual subsystems can be enabled:
 
        CONFIG_PIC32MX_WDT
        CONFIG_PIC32MX_RTCC
-       CONFIG_PIC32MX_TIMER1
-       CONFIG_PIC32MX_TIMER2
-       CONFIG_PIC32MX_TIMER3
-       CONFIG_PIC32MX_TIMER4
-       CONFIG_PIC32MX_TIMER5
+       CONFIG_PIC32MX_T2    /* Timer 1 is the system time and always enabled */
+       CONFIG_PIC32MX_T3
+       CONFIG_PIC32MX_T4
+       CONFIG_PIC32MX_T5
        CONFIG_PIC32MX_IC1
        CONFIG_PIC32MX_IC2
        CONFIG_PIC32MX_IC3
@@ -189,6 +192,53 @@ PIC32MX Configuration Options
        CONFIG_PIC32MX_IOPORTF
        CONFIG_PIC32MX_IOPORTG
 
+    The priority of interrupts may be specified.  The value ranage of
+    priority is 4-31. The default (16) will be used if these any of these
+    are undefined.
+
+       CONFIG_PIC32MX_WDTPRIO
+       CONFIG_PIC32MX_RTCCPRIO
+       CONFIG_PIC32MX_T1PRIO    /* System timer priority */
+       CONFIG_PIC32MX_T2PRIO
+       CONFIG_PIC32MX_T3PRIO
+       CONFIG_PIC32MX_T4PRIO
+       CONFIG_PIC32MX_T5PRIO
+       CONFIG_PIC32MX_IC1PRIO
+       CONFIG_PIC32MX_IC2PRIO
+       CONFIG_PIC32MX_IC3PRIO
+       CONFIG_PIC32MX_IC4PRIO
+       CONFIG_PIC32MX_IC5PRIO
+       CONFIG_PIC32MX_OC1PRIO
+       CONFIG_PIC32MX_OC2PRIO
+       CONFIG_PIC32MX_OC3PRIO
+       CONFIG_PIC32MX_OC4PRIO
+       CONFIG_PIC32MX_OC5PRIO
+       CONFIG_PIC32MX_I2C1PRIO
+       CONFIG_PIC32MX_I2C2PRIO
+       CONFIG_PIC32MX_SPI1PRIO
+       CONFIG_PIC32MX_SPI2PRIO
+       CONFIG_PIC32MX_UART1PRIO
+       CONFIG_PIC32MX_UART2PRIO
+       CONFIG_PIC32MX_PMPPRIO
+       CONFIG_PIC32MX_ADCPRIO
+       CONFIG_PIC32MX_CVRPRIO
+       CONFIG_PIC32MX_CM1PRIO
+       CONFIG_PIC32MX_CM2PRIO
+       CONFIG_PIC32MX_OSCPRIO
+       CONFIG_PIC32MX_DDPPRIO
+       CONFIG_PIC32MX_FLASHPRIO
+       CONFIG_PIC32MX_BMXPRIO
+       CONFIG_PIC32MX_DMAPRIO
+       CONFIG_PIC32MX_CHEPRIO
+       CONFIG_PIC32MX_USBPRIO
+       CONFIG_PIC32MX_IOPORTAPRIO
+       CONFIG_PIC32MX_IOPORTBPRIO
+       CONFIG_PIC32MX_IOPORTCPRIO
+       CONFIG_PIC32MX_IOPORTDPRIO
+       CONFIG_PIC32MX_IOPORTEPRIO
+       CONFIG_PIC32MX_IOPORTFPRIO
+       CONFIG_PIC32MX_IOPORTGPRIO
+
   PIC32MXx specific device driver settings
 
     CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
diff --git a/configs/pcblogic-pic32mx/include/board.h b/configs/pcblogic-pic32mx/include/board.h
index 92102fda396..00fa2f585c3 100755
--- a/configs/pcblogic-pic32mx/include/board.h
+++ b/configs/pcblogic-pic32mx/include/board.h
@@ -48,16 +48,21 @@
  ****************************************************************************/
 /* Configuration ************************************************************/
 
+/* Clocking *****************************************************************/
+
+#define BOARD_CPU_CLOCK        80000000
+#define BOARD_PERIPHERAL_CLOCK 40000000
+
 /* LED definitions **********************************************************/
 
-#define LED_STARTED       0
-#define LED_HEAPALLOCATE  1
-#define LED_IRQSENABLED   2
-#define LED_STACKCREATED  3
-#define LED_INIRQ         4
-#define LED_SIGNAL        5
-#define LED_ASSERTION     6
-#define LED_PANIC         7
+#define LED_STARTED            0
+#define LED_HEAPALLOCATE       1
+#define LED_IRQSENABLED        2
+#define LED_STACKCREATED       3
+#define LED_INIRQ              4
+#define LED_SIGNAL             5
+#define LED_ASSERTION          6
+#define LED_PANIC              7
 
 /****************************************************************************
  * Public Types