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Initialization of interrupt controller simplified..

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Sergey
2014-05-12 23:52:09 -07:00
parent dc1a7a5f25
commit a0d4e7f517
1 changed files with 31 additions and 15 deletions
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46
sys/pic32/machdep.c
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@@ -194,22 +194,38 @@ startup()
*/
INTCON = 0; /* Interrupt Control */
IPTMR = 0; /* Temporal Proximity Timer */
IFS(0) =
PIC32_IPC_IP0(2) | PIC32_IPC_IP1(1) |
PIC32_IPC_IP2(1) | PIC32_IPC_IP3(1) |
PIC32_IPC_IS0(0) | PIC32_IPC_IS1(0) |
PIC32_IPC_IS2(0) | PIC32_IPC_IS3(0) ;
IFS(1) = IFS(2) = 0; /* Interrupt Flag Status */
IEC(0) = IEC(1) = IEC(2) = 0; /* Interrupt Enable Control */
IPC(0) = IPC(1) = IPC(2) = IPC(3) = /* Interrupt Priority Control */
IPC(4) = IPC(5) = IPC(6) = IPC(7) =
IPC(8) = IPC(9) = IPC(10) = IPC(11) =
IPC(12) =
PIC32_IPC_IP0(1) | PIC32_IPC_IP1(1) |
PIC32_IPC_IP2(1) | PIC32_IPC_IP3(1) |
PIC32_IPC_IS0(0) | PIC32_IPC_IS1(0) |
PIC32_IPC_IS2(0) | PIC32_IPC_IS3(0) ;
/* Interrupt Flag Status */
IFS(0) = PIC32_IPC_IP0(2) | PIC32_IPC_IP1(1) |
PIC32_IPC_IP2(1) | PIC32_IPC_IP3(1) |
PIC32_IPC_IS0(0) | PIC32_IPC_IS1(0) |
PIC32_IPC_IS2(0) | PIC32_IPC_IS3(0) ;
IFS(1) = 0;
IFS(2) = 0;
/* Interrupt Enable Control */
IEC(0) = 0;
IEC(1) = 0;
IEC(2) = 0;
/* Interrupt Priority Control */
unsigned ipc = PIC32_IPC_IP0(1) | PIC32_IPC_IP1(1) |
PIC32_IPC_IP2(1) | PIC32_IPC_IP3(1) |
PIC32_IPC_IS0(0) | PIC32_IPC_IS1(0) |
PIC32_IPC_IS2(0) | PIC32_IPC_IS3(0) ;
IPC(0) = ipc;
IPC(1) = ipc;
IPC(2) = ipc;
IPC(3) = ipc;
IPC(4) = ipc;
IPC(5) = ipc;
IPC(6) = ipc;
IPC(7) = ipc;
IPC(8) = ipc;
IPC(9) = ipc;
IPC(10) = ipc;
IPC(11) = ipc;
IPC(12) = ipc;
/*
* Setup wait states.