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authorStefan Reinauer <stepan@coresystems.de>2010-03-17 17:50:48 +0000
committerStefan Reinauer <stepan@openbios.org>2010-03-17 17:50:48 +0000
commit07190470053f1e4f937a0d0d100859c452c00fbc (patch)
treea2c8e16119c4b1e365d419af78632dadebbc660f /src/southbridge/intel/i82801bx
parent50776fab1c9062ddfa353ee6c138f69d901c11b7 (diff)
downloadcoreboot-07190470053f1e4f937a0d0d100859c452c00fbc.tar.xz
fix HPET on some ICH southbridges
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5252 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/i82801bx')
-rw-r--r--src/southbridge/intel/i82801bx/i82801bx_lpc.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/src/southbridge/intel/i82801bx/i82801bx_lpc.c b/src/southbridge/intel/i82801bx/i82801bx_lpc.c
index 4691ed4137..0d7e09c931 100644
--- a/src/southbridge/intel/i82801bx/i82801bx_lpc.c
+++ b/src/southbridge/intel/i82801bx/i82801bx_lpc.c
@@ -272,28 +272,6 @@ static void i82801bx_lpc_decode_en(device_t dev, uint16_t ich_model)
}
}
-static void enable_hpet(struct device *dev)
-{
-#ifdef HPET_PRESENT
- uint32_t reg32;
- uint32_t 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));
-#endif
-}
-
static void lpc_init(struct device *dev)
{
uint16_t ich_model = pci_read_config16(dev, PCI_DEVICE_ID);
@@ -326,9 +304,6 @@ static void lpc_init(struct device *dev)
/* Setup decode ports and LPC I/F enables. */
i82801bx_lpc_decode_en(dev, ich_model);
-
- /* Initialize the High Precision Event Timers, if present. */
- enable_hpet(dev);
}
static void i82801bx_lpc_read_resources(device_t dev)