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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
include/grub/cs5536.h
View file

@ -39,6 +39,11 @@
#define GRUB_CS5536_PM_REGS_SIZE 128
#define GRUB_CS5536_ACPI_REGS_SIZE 32
#define GRUB_CS5536_USB_OPTION_REGS_SIZE 0x1c
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX 1
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK 0x03
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC 0x02
#define GRUB_CS5536_DESTINATION_GLIU 0
#define GRUB_CS5536_DESTINATION_GLPCI_SB 1
#define GRUB_CS5536_DESTINATION_USB 2
@ -78,9 +83,11 @@
#define GRUB_CS5536_MSR_USB_EHCI_BASE 0x40000009
#define GRUB_CS5536_MSR_USB_CONTROLLER_BASE 0x4000000a
#define GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE 0x4000000b
#define GRUB_CS5536_MSR_USB_BASE_ADDR_MASK 0xffffff00
#define GRUB_CS5536_MSR_USB_BASE_BUS_MASTER 0x400000000ULL
#define GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE 0x200000000ULL
#define GRUB_CS5536_MSR_USB_BASE_ADDR_MASK 0x00ffffff00ULL
#define GRUB_CS5536_MSR_USB_BASE_BUS_MASTER 0x0400000000ULL
#define GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE 0x0200000000ULL
#define GRUB_CS5536_MSR_USB_BASE_PME_ENABLED 0x0800000000ULL
#define GRUB_CS5536_MSR_USB_BASE_PME_STATUS 0x1000000000ULL
#define GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT 40
#define GRUB_CS5536_MSR_IDE_IO_BAR 0x60000008

13
kern/mips/yeeloong/init.c
View file

@ -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