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fix PCI base/translation address register values

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This commit is contained in:
Markus Fröschle
2016-10-13 13:47:13 +00:00
parent e3623297c8
commit a21d405e58
1 changed files with 3 additions and 2 deletions
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5
BaS_gcc/pci/pci.c
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@@ -1182,7 +1182,7 @@ void init_pci(void)
* initiator window 0 base / translation adress register * initiator window 0 base / translation adress register
* used for PCI memory access * used for PCI memory access
*/ */
MCF_PCI_PCIIW0BTAR = (PCI_MEMORY_OFFSET + ((PCI_MEMORY_SIZE - 1) >> 8)) MCF_PCI_PCIIW0BTAR = ((PCI_MEMORY_OFFSET + ((PCI_MEMORY_SIZE - 1) >> 8)) & 0xffff0000)
+ (PCI_MEMORY_OFFSET >> 16); + (PCI_MEMORY_OFFSET >> 16);
NOP(); NOP();
@@ -1192,7 +1192,8 @@ void init_pci(void)
* initiator window 1 base / translation adress register * initiator window 1 base / translation adress register
* used for PCI I/O access * used for PCI I/O access
*/ */
MCF_PCI_PCIIW1BTAR = (PCI_IO_OFFSET + ((PCI_IO_SIZE - 1) >> 8)) & 0xffff0000; MCF_PCI_PCIIW1BTAR = ((PCI_IO_OFFSET + ((PCI_IO_SIZE - 1) >> 8)) & 0xffff0000) +
+ (PCI_IO_OFFSET >> 16);
NOP(); NOP();
/* initiator window 2 base / translation address register */ /* initiator window 2 base / translation address register */
MCF_PCI_PCIIW2BTAR = 0L; /* not used */ MCF_PCI_PCIIW2BTAR = 0L; /* not used */