sb/intel/i82801jx: Drop is-mobile checks

There's no mobile ICH10 variant. This was copied from i82801ix.

Change-Id: I141da407e336f6fbbf84d0e2cee55b0c12931c7b
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44335
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Michael Niewöhner

4 files changed, 0 insertions, 34 deletions

diff --git a/src/southbridge/intel/i82801jx/i82801jx.c b/src/southbridge/intel/i82801jx/i82801jx.c
index a332ec079b..6f90301419 100644
--- a/src/southbridge/intel/i82801jx/i82801jx.c
+++ b/src/southbridge/intel/i82801jx/i82801jx.c
@@ -46,14 +46,6 @@ static void i82801jx_pcie_init(const config_t *const info)
 		pci_write_config8(pciePort[i], 0x324, 0x40);
 	}
 
-	if (LPC_IS_MOBILE(pcidev_on_root(0x1f, 0))) {
-		for (i = 0; i < 6; ++i) {
-			if (pciePort[i]->enabled) {
-				pci_or_config32(pciePort[i], 0xe8, 1);
-			}
-		}
-	}
-
 	for (i = 5; (i >= 0) && !pciePort[i]->enabled; --i) {
 		/* Only for the top disabled ports. */
 		pci_or_config32(pciePort[i], 0x300, 0x3 << 16);
diff --git a/src/southbridge/intel/i82801jx/i82801jx.h b/src/southbridge/intel/i82801jx/i82801jx.h
index 0a353de6ff..b3cab9154a 100644
--- a/src/southbridge/intel/i82801jx/i82801jx.h
+++ b/src/southbridge/intel/i82801jx/i82801jx.h
@@ -169,12 +169,6 @@
 
 #include <device/pci_ops.h>
 
-static inline int lpc_is_mobile(const u16 devid)
-{
-	return (devid == 0x2917) || (devid == 0x2919);
-}
-#define LPC_IS_MOBILE(dev) lpc_is_mobile(pci_read_config16(dev, PCI_DEVICE_ID))
-
 void i82801jx_lpc_setup(void);
 void i82801jx_setup_bars(void);
 void i82801jx_early_init(void);
diff --git a/src/southbridge/intel/i82801jx/lpc.c b/src/southbridge/intel/i82801jx/lpc.c
index a8b53706c1..3bed5ddcc2 100644
--- a/src/southbridge/intel/i82801jx/lpc.c
+++ b/src/southbridge/intel/i82801jx/lpc.c
@@ -276,19 +276,6 @@ static void i82801jx_power_options(struct device *dev)
 	outl(reg32, pmbase + 0x10);
 }
 
-static void i82801jx_configure_cstates(struct device *dev)
-{
-	// Enable Popup & Popdown
-	pci_or_config8(dev, D31F0_CxSTATE_CNF, (1 << 4) | (1 << 3) | (1 << 2));
-
-	// Set Deeper Sleep configuration to recommended values
-	// Deeper Sleep to Stop CPU: 34-40us
-	// Deeper Sleep to Sleep: 15us
-	pci_update_config8(dev, D31F0_C4TIMING_CNT, ~0x0f, (2 << 2) | (2 << 0));
-
-	/* We could enable slow-C4 exit here, if someone needs it? */
-}
-
 static void i82801jx_rtc_init(struct device *dev)
 {
 	u8 reg8;
@@ -376,10 +363,6 @@ static void lpc_init(struct device *dev)
 	/* Setup power options. */
 	i82801jx_power_options(dev);
 
-	/* Configure Cx state registers */
-	if (LPC_IS_MOBILE(dev))
-		i82801jx_configure_cstates(dev);
-
 	/* Initialize the real time clock. */
 	i82801jx_rtc_init(dev);
 
diff --git a/src/southbridge/intel/i82801jx/thermal.c b/src/southbridge/intel/i82801jx/thermal.c
index 41013a3596..5fc9548e55 100644
--- a/src/southbridge/intel/i82801jx/thermal.c
+++ b/src/southbridge/intel/i82801jx/thermal.c
@@ -10,9 +10,6 @@
 
 static void thermal_init(struct device *dev)
 {
-	if (LPC_IS_MOBILE(pcidev_on_root(0x1f, 0)))
-		return;
-
 	u8 reg8;
 
 	pci_write_config32(dev, 0x10, (uintptr_t)DEFAULT_TBAR);