Commit e7f08320 authored by Rudolf Marek's avatar Rudolf Marek Committed by Alexander Graf
Browse files

PPC: e500 pci host: Fix ATMUs register reads 



There is a bug in the register mask when reading
the ATMUs registers. As the result some registers
cannot be read, and read is aliased to the other
registers. Fix it.

Signed-off-by: default avatarRudolf Marek <rudolf.marek@sysgo.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent 1cde732d

hw/pci-host/ppce500.c

+2 −2
Original line number Diff line number Diff line
@@ -140,7 +140,7 @@ static uint64_t pci_reg_read4(void *opaque, hwaddr addr, 
    case PPCE500_PCI_OW3:

    case PPCE500_PCI_OW4:

        idx = (addr >> 5) & 0x7;

        switch (addr & 0xC) {

        switch (addr & 0x1F) {

        case PCI_POTAR:

            value = pci->pob[idx].potar;

            break;
@@ -162,7 +162,7 @@ static uint64_t pci_reg_read4(void *opaque, hwaddr addr, 
    case PPCE500_PCI_IW2:

    case PPCE500_PCI_IW1:

        idx = ((addr >> 5) & 0x3) - 1;

        switch (addr & 0xC) {

        switch (addr & 0x1F) {

        case PCI_PITAR:

            value = pci->pib[idx].pitar;

            break;