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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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8
sys/exceptions.S
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@@ -190,7 +190,7 @@ init_vec_loop:
lea _get_bas_drivers(pc),a1
move.l a1,0x80(a0) // trap #0 exception vector
// MFP non-autovector interrupt handlers. Those are rerouted to their autovector counterparts
// MFP non-autovector interrupt handlers. Those are just rerouted to their autovector counterparts
lea irq1(pc),a1
move.l a1,0x104(a0)
@@ -451,13 +451,13 @@ irq6: move.w #0x2700,sr // disable interrupt
rte
irq6_forward:
move.l 0xf0020000,a0 // fetch "MFP interrupt vector from FPGA"
move.l 0xf0020000,a0 // fetch "MFP interrupt vector" from FPGA
add.l _rt_vbr,a0 // add runtime VBR
move.l (a0),8(a6) // fetch handler address and put it on "extra space"
move.l (a0),4(a6) // fetch handler address and put it on "extra space"
movem.l (sp),d0-d1/a0-a1
unlk a6
move.w #0x2600,sr // set interrupt level
move.w #0x2600,sr // set interrupt mask to MFP level
rts // jump through vector