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This version is working again, except network. For some reason, the DMA

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interrupts don't seem to be triggered.
This commit is contained in:
Markus Fröschle
2015-01-09 20:12:03 +00:00
parent a9d62f28fb
commit cb5bd09713
13 changed files with 475 additions and 472 deletions
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16
sys/interrupts.c
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@@ -38,7 +38,7 @@
#include "pci.h"
extern void (*rt_vbr[])(void);
#define VBR rt_vbr
#define VBR rt_vbr
#define IRQ_DEBUG
#if defined(IRQ_DEBUG)
@@ -145,6 +145,8 @@ bool isr_execute_handler(int vector)
int index;
bool retval = false;
dbg("vector = 0x%x\r\n", vector);
/*
* locate an Interrupt Service Routine handler.
*/
@@ -176,7 +178,7 @@ int pic_interrupt_handler(void *arg1, void *arg2)
uint8_t rcv_byte;
rcv_byte = MCF_PSC3_PSCRB_8BIT;
if (rcv_byte == 2) // PIC requests RTC data
if (rcv_byte == 2) // PIC requests RTC data
{
uint8_t *rtc_reg = (uint8_t *) 0xffff8961;
uint8_t *rtc_data = (uint8_t *) 0xffff8963;
@@ -184,7 +186,7 @@ int pic_interrupt_handler(void *arg1, void *arg2)
err("PIC interrupt: requesting RTC data\r\n");
MCF_PSC3_PSCTB_8BIT = 0x82; // header byte to PIC
MCF_PSC3_PSCTB_8BIT = 0x82; // header byte to PIC
do
{
*rtc_reg = 0;
@@ -312,8 +314,8 @@ bool irq6_handler(uint32_t sf1, uint32_t sf2)
{
bool handled = false;
err("IRQ6!\r\n");
MCF_EPORT_EPFR |= (1 << 6); /* clear int6 from edge port */
// err("IRQ6!\r\n");
MCF_EPORT_EPFR |= (1 << 6); /* clear int6 from edge port */
if (FALCON_MFP_IPRA || FALCON_MFP_IPRB)
{
@@ -377,7 +379,9 @@ void irq7_handler(void)
*/
void gpt0_interrupt_handler(void)
{
MCF_GPT0_GMS &= ~1; /* rearm trigger */
dbg("handler called\n\r");
MCF_GPT0_GMS &= ~1; /* rearm trigger */
NOP();
MCF_GPT0_GMS |= 1;
}