diff options
| -rw-r--r-- | src/parisc/parisc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/parisc/parisc.c b/src/parisc/parisc.c index 61dd651..71360c1 100644 --- a/src/parisc/parisc.c +++ b/src/parisc/parisc.c @@ -2981,6 +2981,19 @@ void __VISIBLE start_parisc_firmware(void) // PlatformRunningOn = PF_QEMU; // emulate runningOnQEMU() + /* + * Initialize main variables at reboot, e.g. initialize the HPA of the main + * console to "unknown" (0), which is required to get output via + * parisc_putchar() at bootup. Set initial PCI bus to Dino, which will be + * corrected later when we get the machine model (C3000/B160L) via cfg(), + * but cfg() tries to initialize the PCI bus. + */ + PAGE0->mem_cons.hpa = 0; + has_astro = 0; + pci_hpa = PCI_HPA; /* HPA of Dino or Elroy0 */ + hppa_port_pci_cmd = (PCI_HPA + DINO_PCI_ADDR); + hppa_port_pci_data = (PCI_HPA + DINO_CONFIG_DATA); + /* Initialize qemu fw_cfg interface */ PORT_QEMU_CFG_CTL = fw_cfg_port; qemu_cfg_init(); |