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pci_mpc85xx.c: Disable reset during initialization

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Sebastian Huber 2022-01-19 09:04:34 +01:00 committed by Christian Mauderer
parent 557f2cc97c
commit e9acd95722
1 changed files with 2 additions and 0 deletions
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2
freebsd/sys/powerpc/mpc85xx/pci_mpc85xx.c
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@ -383,6 +383,7 @@ fsl_pcib_attach(device_t dev)
PCIM_CMD_PORTEN; PCIM_CMD_PORTEN;
fsl_pcib_cfgwrite(sc, 0, 0, 0, PCIR_COMMAND, cfgreg, 2); fsl_pcib_cfgwrite(sc, 0, 0, 0, PCIR_COMMAND, cfgreg, 2);
#ifndef __rtems__
/* Reset the bus. Needed for Radeon video cards. */ /* Reset the bus. Needed for Radeon video cards. */
brctl = fsl_pcib_read_config(sc->sc_dev, 0, 0, 0, brctl = fsl_pcib_read_config(sc->sc_dev, 0, 0, 0,
PCIR_BRIDGECTL_1, 1); PCIR_BRIDGECTL_1, 1);
@ -394,6 +395,7 @@ fsl_pcib_attach(device_t dev)
fsl_pcib_write_config(sc->sc_dev, 0, 0, 0, fsl_pcib_write_config(sc->sc_dev, 0, 0, 0,
PCIR_BRIDGECTL_1, brctl, 1); PCIR_BRIDGECTL_1, brctl, 1);
DELAY(100000); DELAY(100000);
#endif /* __rtems__ */
if (sc->sc_pcie) { if (sc->sc_pcie) {
ltssm = fsl_pcib_cfgread(sc, 0, 0, 0, PCIR_LTSSM, 1); ltssm = fsl_pcib_cfgread(sc, 0, 0, 0, PCIR_LTSSM, 1);