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| author | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-01-31 12:02:12 +0000 |
|---|---|---|
| committer | ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-01-31 12:02:12 +0000 |
| commit | 90e950d17fa8f6f6e5b10812a26dcb8bd893b6f2 (patch) | |
| tree | e7b6b7104f257518faaf9159f0c31402cc60e5f6 | |
| parent | 3ddd00658edf6c1af0c22f9cdcf963efdeda91bb (diff) | |
Fix GT64120 mapping with REDBOOT, by Aurelien Jarno.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2366 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | hw/gt64xxx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/gt64xxx.c b/hw/gt64xxx.c index 84e041fcfc..ccb6a7c1a2 100644 --- a/hw/gt64xxx.c +++ b/hw/gt64xxx.c @@ -229,9 +229,12 @@ static void gt64120_pci_mapping(GT64120State *s) target_phys_addr_t start, length; /* Update IO mapping */ - start = s->regs[GT_PCI0IOLD] << 21; - length = ((s->regs[GT_PCI0IOHD] + 1) - (s->regs[GT_PCI0IOLD] & 0x7f)) << 21; - isa_mmio_init(start, length); + if ((s->regs[GT_PCI0IOLD] & 0x7f) <= s->regs[GT_PCI0IOHD]) + { + start = s->regs[GT_PCI0IOLD] << 21; + length = ((s->regs[GT_PCI0IOHD] + 1) - (s->regs[GT_PCI0IOLD] & 0x7f)) << 21; + isa_mmio_init(start, length); + } } static void gt64120_writel (void *opaque, target_phys_addr_t addr, |