Changeset 3732

Timestamp:

11/06/08 23:23:05 (2 months ago)

Author:

uwe

Message:

The enable_hpet() code in intel/i82801gx will not work with the
ICH7 southbridge (but it might work with ICH4/ICH5 or so).

The ICH7 needs a different init code. Drop the non-working code for now.

Signed-off-by: Uwe Hermann <uwe@…>
Acked-by: Stefan Reinauer <stepan@…>

Files:

• trunk/coreboot-v2/src/southbridge/intel/i82801gx/i82801gx_lpc.c (modified) (1 diff)

trunk/coreboot-v2/src/southbridge/intel/i82801gx/i82801gx_lpc.c

@@ -195 +195 @@
 static void enable_hpet(struct device *dev)
 {
-        u32 reg32;
-        u32 code = (0 & 0x3);
-
-        reg32 = pci_read_config32(dev, GEN_CNTL);
-        reg32 |= (1 << 17);     /* Enable HPET. */
-        /*
-         * Bits [16:15] Memory Address Range
-         * 00           FED0_0000h - FED0_03FFh
-         * 01           FED0_1000h - FED0_13FFh
-         * 10           FED0_2000h - FED0_23FFh
-         * 11           FED0_3000h - FED0_33FFh
-         */
-        reg32 &= ~(3 << 15);    /* Clear it */
-        reg32 |= (code << 15);
-        /* TODO: reg32 is never written to anywhere? */
-        printk_debug("Enabling HPET @0x%x\n", HPET_ADDR | (code << 12));
+        /* TODO */
 }