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Initialise USB option controller

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-16 19:43:52 +02:00
parent 3bf09c9ea8
commit 1c9d6bb81b
2 changed files with 23 additions and 3 deletions
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13
kern/mips/yeeloong/init.c
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@ -239,6 +239,19 @@ grub_machine_init (void)
set_p2d (dev, 5, GRUB_CS5536_DESTINATION_USB, 0x05024000);
set_p2d (dev, 6, GRUB_CS5536_DESTINATION_USB, 0x05023000);
{
volatile grub_uint32_t *oc;
oc = grub_pci_device_map_range (dev, 0x05022000,
GRUB_CS5536_USB_OPTION_REGS_SIZE);
oc[GRUB_CS5536_USB_OPTION_REG_UOCMUX] =
(oc[GRUB_CS5536_USB_OPTION_REG_UOCMUX]
& ~GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK)
| GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC;
grub_pci_device_unmap_range (dev, oc, GRUB_CS5536_USB_OPTION_REGS_SIZE);
}
/* Setup IDE controller. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IDE_IO_BAR,
GRUB_CS5536_LBAR_IDE