diff options
| author | Jon Harrison <bothlyn@blueyonder.co.uk> | 2009-07-01 13:19:25 +0000 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2009-07-01 13:19:25 +0000 |
| commit | 9a7368d4b73b4803f2b152efa08ce97234e72371 (patch) | |
| tree | ddbf215831c3ec93eb518c85d20f43952e909121 /src/southbridge/via/vt8237r | |
| parent | 0d4a08e7da73c1a24a7bb092ba6ef2c09af37239 (diff) | |
I missed three files.
Signed-off-by: Jon Harrison <bothlyn@blueyonder.co.uk>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4389 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/via/vt8237r')
| -rw-r--r-- | src/southbridge/via/vt8237r/vt8237r_lpc.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/src/southbridge/via/vt8237r/vt8237r_lpc.c b/src/southbridge/via/vt8237r/vt8237r_lpc.c index 0711da8eb2..2481da4e2f 100644 --- a/src/southbridge/via/vt8237r/vt8237r_lpc.c +++ b/src/southbridge/via/vt8237r/vt8237r_lpc.c @@ -91,7 +91,7 @@ static void setup_ioapic(u32 ioapic_base) /* All delivered to CPU0. */ ioapic_table[0].value_high = (lapicid()) << (56 - 32); - l = (unsigned long *)ioapic_base; + l = (u32 *)ioapic_base; /* Set APIC to FSB message bus. */ l[0] = 0x3; @@ -243,26 +243,56 @@ static void vt8237r_init(struct device *dev) { u8 enables; + printk_spew("Entering vt8237r_init.\n"); + +#ifdef CONFIG_EPIA_VT8237R_INIT + printk_spew("vt8237r_init SATA LED.\n"); /* + * TODO: Looks like stock BIOS can do this but causes a hang * Enable SATA LED, disable special CPU Frequency Change - * GPIO28 GPIO22 GPIO29 GPIO23 are GPIOs. + * Setup to match EPIA default + * PCS0# on Pin U1 */ - pci_write_config8(dev, 0xe5, 0x9); + enables = pci_read_config8(dev, 0xe5); + enables |= 0x02; + pci_write_config8(dev, 0xe5, enables); + + printk_spew("vt8237r_init PCI Req.\n"); + /* + * Enable Flash Write Access. + * Note EPIA-N Does not use REQ5 or PCISTP#(Hang) + */ + enables = pci_read_config8(dev, 0xe4); + enables |= 0x2B; + pci_write_config8(dev, 0xe4, enables); +#else + /* + * Enable SATA LED, disable special CPU Frequency Change - + * GPIO28 GPIO22 GPIO29 GPIO23 are GPIOs. + */ + pci_write_config8(dev, 0xe5, 0x09); + /* REQ5 as PCI request input - should be together with INTE-INTH. */ pci_write_config8(dev, 0xe4, 0x4); +#endif + + printk_spew("vt8237r_init CPU Rst.\n"); /* Set bit 3 of 0x4f (use INIT# as CPU reset). */ enables = pci_read_config8(dev, 0x4f); enables |= 0x08; pci_write_config8(dev, 0x4f, enables); + printk_spew("vt8237r_init Read Pass Write Ctrl.\n"); /* * Set Read Pass Write Control Enable * (force A2 from APIC FSB to low). */ pci_write_config8(dev, 0x48, 0x8c); + printk_spew("vt8237r_init calling southbridge_init_common.\n"); southbridge_init_common(dev); /* FIXME: Intel needs more bit set for C2/C3. */ @@ -272,6 +302,8 @@ static void vt8237r_init(struct device *dev) * Will work for C3 and for FID/VID change. */ outb(0x1, VT8237R_ACPI_IO_BASE + 0x11); + + printk_spew("Leaving vt8237r_init.\n"); } static void vt8237s_init(struct device *dev) |