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ppc/pegasos2: Fix reset state of USB functions

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The original non-free board firmware sets the command register of the
USB functions to 7 and some guests rely on this for working USB. Match
what the board firmware does when using VOF instead.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-ID: <06a2b864431425f23d1f2b5abf0c027819ac11c6.1689725688.git.balaton@eik.bme.hu>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
BALATON Zoltan 2023-07-19 02:32:54 +02:00 committed by Daniel Henrique Barboza
parent c26d005e62
commit 19ac7b29f8
1 changed files with 4 additions and 0 deletions
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4
hw/ppc/pegasos2.c
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@ -324,9 +324,13 @@ static void pegasos2_machine_reset(MachineState *machine, ShutdownCause reason)
pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 2) << 8) |
PCI_INTERRUPT_LINE, 2, 0x409);
pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 2) << 8) |
PCI_COMMAND, 2, 0x7);
pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 3) << 8) |
PCI_INTERRUPT_LINE, 2, 0x409);
pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 3) << 8) |
PCI_COMMAND, 2, 0x7);
pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 4) << 8) |
PCI_INTERRUPT_LINE, 2, 0x9);