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This commit is contained in:
Markus Fröschle
2013-07-23 19:39:48 +00:00
parent b765960ebb
commit fb1b06f545
3 changed files with 32 additions and 40 deletions
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6
sources/init_fpga.c
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@@ -38,8 +38,8 @@
*/
void init_fpga(void)
{
register uint8_t *fpga_data;
register int i;
uint8_t *fpga_data;
int i;
xprintf("FPGA load config... ");
@@ -93,6 +93,7 @@ void init_fpga(void)
}
} while ((!(MCF_GPIO_PPDSDR_FEC1L & FPGA_CONF_DONE)) && (fpga_data < (uint8_t *) FPGA_FLASH_DATA_END));
#ifdef _NOT_USED_ /* doesn't seem to be needed */
if (fpga_data < (uint8_t *) FPGA_FLASH_DATA_END)
{
while (fpga_data++ < (uint8_t *) FPGA_FLASH_DATA_END)
@@ -108,4 +109,5 @@ void init_fpga(void)
{
xprintf("FAILED!\r\n");
}
#endif /* _NOT_USED_ */
}

22
sources/mmu.S
View File

@@ -84,28 +84,28 @@ _mmu_init:
move.l d2,-(sp)
clr.l d0
movec d0,ASID // ASID allways 0
move.l d0,_rt_asid // sichern
movec d0,ASID // ASID always 0
move.l d0,_rt_asid // save
move.l #0xC03FC040,d0 // data r/w precise c000'0000-ffff'ffff
movec d0,ACR0
move.l d0,_rt_acr0 // sichern
move.l d0,_rt_acr0 // save
move.l #0x601FC000,d0 // data r/w wt 6000'0000-7fff'ffff
movec d0,ACR1
move.l d0,_rt_acr1 // sichern
move.l d0,_rt_acr1 // save
move.l #0xe007C400,d0 // instruction r wt e000'0000-e07f'ffff
movec d0,ACR2
move.l d0,_rt_acr2 // sichern
move.l d0,_rt_acr2 // save
clr.l d0 // acr3 aus
clr.l d0 // acr3 off
movec d0,ACR3
move.l d0,_rt_acr3 // sichern
move.l d0,_rt_acr3 // save
move.l #__MMUBAR+1,d0
movec d0,MMUBAR //mmubar setzen
move.l d0,_rt_mmubar // sichern
movec d0,MMUBAR // set MMUBAR
move.l d0,_rt_mmubar // save
nop
@@ -188,8 +188,8 @@ _mmutr_miss:
or.l #cb_mmudr,d0
move.l d0,MCF_MMU_MMUDR
moveq.l #mmuord_d,d0 // MMU update data
move.l d0,MCF_MMU_MMUOR // setzen
move.l d0,MCF_MMU_MMUOR // set
moveq.l #mmuord_i,d0 // MMU update instruction
move.l d0,MCF_MMU_MMUOR // setzen
move.l d0,MCF_MMU_MMUOR // set
move.l (sp)+,d0
rte