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Fix IRQ9 and allow ACPI without an MP table for Tyan s289x. 

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4787 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Myles Watson 2009-10-16 14:34:50 +00:00
parent 025b8a3877
commit 9969bdc4fb
3 changed files with 62 additions and 6 deletions
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18
src/mainboard/tyan/s2891/acpi_tables.c
View File

@ -42,6 +42,20 @@ unsigned long acpi_fill_madt(unsigned long current)
apic_addr = pci_read_config32(dev, PCI_BASE_ADDRESS_1) & ~0xf;
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 4,
apic_addr, 0);
/* Initialize interrupt mapping if mptable.c didn't. */
#if (!CONFIG_GENERATE_MP_TABLE)
{
u32 dword;
dword = 0x0120d218;
pci_write_config32(dev, 0x7c, dword);
dword = 0x12008a00;
pci_write_config32(dev, 0x80, dword);
dword = 0x0000007d;
pci_write_config32(dev, 0x84, dword);
}
#endif
}
/* Write AMD 8131 two IOAPICs. */
@ -59,9 +73,9 @@ unsigned long acpi_fill_madt(unsigned long current)
apic_addr, 0x1C);
}
/* IRQ9 ACPI active low. */
/* IRQ9 */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
current, 0, 9, 9, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_LOW);
/* 0: mean bus 0--->ISA */
/* 0: PIC 0 */

18
src/mainboard/tyan/s2892/acpi_tables.c
View File

@ -42,6 +42,20 @@ unsigned long acpi_fill_madt(unsigned long current)
apic_addr = pci_read_config32(dev, PCI_BASE_ADDRESS_1) & ~0xf;
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 4,
apic_addr, 0);
/* Initialize interrupt mapping if mptable.c didn't. */
#if (!CONFIG_GENERATE_MP_TABLE)
{
u32 dword;
dword = 0x0120d218;
pci_write_config32(dev, 0x7c, dword);
dword = 0x12008a00;
pci_write_config32(dev, 0x80, dword);
dword = 0x0000007d;
pci_write_config32(dev, 0x84, dword);
}
#endif
}
/* Write AMD 8131 two IOAPICs. */
@ -59,9 +73,9 @@ unsigned long acpi_fill_madt(unsigned long current)
apic_addr, 0x1C);
}
/* IRQ9 ACPI active low. */
/* IRQ9 */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
current, 0, 9, 9, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_LOW);
/* 0: mean bus 0--->ISA */
/* 0: PIC 0 */

32
src/mainboard/tyan/s2895/acpi_tables.c
View File

@ -42,6 +42,20 @@ unsigned long acpi_fill_madt(unsigned long current)
apic_addr = pci_read_config32(dev, PCI_BASE_ADDRESS_1) & ~0xf;
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 4,
apic_addr, 0);
/* Initialize interrupt mapping if mptable.c didn't. */
#if (!CONFIG_GENERATE_MP_TABLE)
{
u32 dword;
dword = 0x0120d218;
pci_write_config32(dev, 0x7c, dword);
dword = 0x12008a00;
pci_write_config32(dev, 0x80, dword);
dword = 0x00080d7d;
pci_write_config32(dev, 0x84, dword);
}
#endif
}
/* Write AMD 8131 two IOAPICs. */
@ -65,11 +79,25 @@ unsigned long acpi_fill_madt(unsigned long current)
apic_addr = pci_read_config32(dev, PCI_BASE_ADDRESS_1) & ~0xf;
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, 7,
apic_addr, 0x20);
/* Initialize interrupt mapping if mptable.c didn't. */
#if (!CONFIG_GENERATE_MP_TABLE)
{
u32 dword;
dword = 0x0000d218; // Why does the factory BIOS have 0?
pci_write_config32(dev, 0x7c, dword);
dword = 0x00000000;
pci_write_config32(dev, 0x80, dword);
dword = 0x00000d00; // Same here.
pci_write_config32(dev, 0x84, dword);
}
#endif
}
/* IRQ9 ACPI active low. */
/* IRQ9 */
current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *)
current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW);
current, 0, 9, 9, MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_LOW);
/* IRQ0 -> APIC IRQ2. */
/* Doesn't work on this board. */