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-rw-r--r--src/southbridge/intel/bd82x6x/Makefile.inc2
-rw-r--r--src/southbridge/intel/bd82x6x/pch.c150
-rw-r--r--src/southbridge/intel/bd82x6x/pch.h8
3 files changed, 91 insertions, 69 deletions
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc
index 99dd409d04..0b0385b46f 100644
--- a/src/southbridge/intel/bd82x6x/Makefile.inc
+++ b/src/southbridge/intel/bd82x6x/Makefile.inc
@@ -42,7 +42,7 @@ ramstage-y += spi.c
smm-$(CONFIG_SPI_FLASH_SMM) += spi.c
ramstage-$(CONFIG_HAVE_SMI_HANDLER) += smi.c
-smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c pch.c
romstage-y += early_usb.c early_smbus.c early_me.c me_status.c gpio.c
romstage-$(CONFIG_USBDEBUG) += usb_debug.c
diff --git a/src/southbridge/intel/bd82x6x/pch.c b/src/southbridge/intel/bd82x6x/pch.c
index 9782f1f0a9..f2c7dc1648 100644
--- a/src/southbridge/intel/bd82x6x/pch.c
+++ b/src/southbridge/intel/bd82x6x/pch.c
@@ -21,8 +21,14 @@
#include <console/console.h>
#include <delay.h>
+#ifdef __SMM__
+#include <arch/io.h>
+#include <arch/romcc_io.h>
+#include <device/pci_def.h>
+#else /* !__SMM__ */
#include <device/device.h>
#include <device/pci.h>
+#endif
#include "pch.h"
static int pch_revision_id = -1;
@@ -30,19 +36,31 @@ static int pch_type = -1;
int pch_silicon_revision(void)
{
+ device_t dev;
+
+#ifdef __SMM__
+ dev = PCI_DEV(0, 0x1f, 0);
+#else
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
+#endif
+
if (pch_revision_id < 0)
- pch_revision_id = pci_read_config8(
- dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
- PCI_REVISION_ID);
+ pch_revision_id = pci_read_config8(dev, PCI_REVISION_ID);
return pch_revision_id;
}
int pch_silicon_type(void)
{
+ device_t dev;
+
+#ifdef __SMM__
+ dev = PCI_DEV(0, 0x1f, 0);
+#else
+ dev = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
+#endif
+
if (pch_type < 0)
- pch_type = pci_read_config8(
- dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
- PCI_DEVICE_ID + 1);
+ pch_type = pci_read_config8(dev, PCI_DEVICE_ID + 1);
return pch_type;
}
@@ -71,65 +89,6 @@ int pch_silicon_supported(int type, int rev)
return 0;
}
-/* Set bit in Function Disble register to hide this device */
-static void pch_hide_devfn(unsigned devfn)
-{
- switch (devfn) {
- case PCI_DEVFN(22, 0): /* MEI #1 */
- RCBA32_OR(FD2, PCH_DISABLE_MEI1);
- break;
- case PCI_DEVFN(22, 1): /* MEI #2 */
- RCBA32_OR(FD2, PCH_DISABLE_MEI2);
- break;
- case PCI_DEVFN(22, 2): /* IDE-R */
- RCBA32_OR(FD2, PCH_DISABLE_IDER);
- break;
- case PCI_DEVFN(22, 3): /* KT */
- RCBA32_OR(FD2, PCH_DISABLE_KT);
- break;
- case PCI_DEVFN(25, 0): /* Gigabit Ethernet */
- RCBA32_OR(BUC, PCH_DISABLE_GBE);
- break;
- case PCI_DEVFN(26, 0): /* EHCI #2 */
- RCBA32_OR(FD, PCH_DISABLE_EHCI2);
- break;
- case PCI_DEVFN(27, 0): /* HD Audio Controller */
- RCBA32_OR(FD, PCH_DISABLE_HD_AUDIO);
- break;
- case PCI_DEVFN(28, 0): /* PCI Express Root Port 1 */
- case PCI_DEVFN(28, 1): /* PCI Express Root Port 2 */
- case PCI_DEVFN(28, 2): /* PCI Express Root Port 3 */
- case PCI_DEVFN(28, 3): /* PCI Express Root Port 4 */
- case PCI_DEVFN(28, 4): /* PCI Express Root Port 5 */
- case PCI_DEVFN(28, 5): /* PCI Express Root Port 6 */
- case PCI_DEVFN(28, 6): /* PCI Express Root Port 7 */
- case PCI_DEVFN(28, 7): /* PCI Express Root Port 8 */
- RCBA32_OR(FD, PCH_DISABLE_PCIE(PCI_FUNC(devfn)));
- break;
- case PCI_DEVFN(29, 0): /* EHCI #1 */
- RCBA32_OR(FD, PCH_DISABLE_EHCI1);
- break;
- case PCI_DEVFN(30, 0): /* PCI-to-PCI Bridge */
- RCBA32_OR(FD, PCH_DISABLE_P2P);
- break;
- case PCI_DEVFN(31, 0): /* LPC */
- RCBA32_OR(FD, PCH_DISABLE_LPC);
- break;
- case PCI_DEVFN(31, 2): /* SATA #1 */
- RCBA32_OR(FD, PCH_DISABLE_SATA1);
- break;
- case PCI_DEVFN(31, 3): /* SMBUS */
- RCBA32_OR(FD, PCH_DISABLE_SMBUS);
- break;
- case PCI_DEVFN(31, 5): /* SATA #22 */
- RCBA32_OR(FD, PCH_DISABLE_SATA2);
- break;
- case PCI_DEVFN(31, 6): /* Thermal Subsystem */
- RCBA32_OR(FD, PCH_DISABLE_THERMAL);
- break;
- }
-}
-
#define IOBP_RETRY 1000
static inline int iobp_poll(void)
{
@@ -191,6 +150,66 @@ void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue)
return;
}
+#ifndef __SMM__
+/* Set bit in Function Disble register to hide this device */
+static void pch_hide_devfn(unsigned devfn)
+{
+ switch (devfn) {
+ case PCI_DEVFN(22, 0): /* MEI #1 */
+ RCBA32_OR(FD2, PCH_DISABLE_MEI1);
+ break;
+ case PCI_DEVFN(22, 1): /* MEI #2 */
+ RCBA32_OR(FD2, PCH_DISABLE_MEI2);
+ break;
+ case PCI_DEVFN(22, 2): /* IDE-R */
+ RCBA32_OR(FD2, PCH_DISABLE_IDER);
+ break;
+ case PCI_DEVFN(22, 3): /* KT */
+ RCBA32_OR(FD2, PCH_DISABLE_KT);
+ break;
+ case PCI_DEVFN(25, 0): /* Gigabit Ethernet */
+ RCBA32_OR(BUC, PCH_DISABLE_GBE);
+ break;
+ case PCI_DEVFN(26, 0): /* EHCI #2 */
+ RCBA32_OR(FD, PCH_DISABLE_EHCI2);
+ break;
+ case PCI_DEVFN(27, 0): /* HD Audio Controller */
+ RCBA32_OR(FD, PCH_DISABLE_HD_AUDIO);
+ break;
+ case PCI_DEVFN(28, 0): /* PCI Express Root Port 1 */
+ case PCI_DEVFN(28, 1): /* PCI Express Root Port 2 */
+ case PCI_DEVFN(28, 2): /* PCI Express Root Port 3 */
+ case PCI_DEVFN(28, 3): /* PCI Express Root Port 4 */
+ case PCI_DEVFN(28, 4): /* PCI Express Root Port 5 */
+ case PCI_DEVFN(28, 5): /* PCI Express Root Port 6 */
+ case PCI_DEVFN(28, 6): /* PCI Express Root Port 7 */
+ case PCI_DEVFN(28, 7): /* PCI Express Root Port 8 */
+ RCBA32_OR(FD, PCH_DISABLE_PCIE(PCI_FUNC(devfn)));
+ break;
+ case PCI_DEVFN(29, 0): /* EHCI #1 */
+ RCBA32_OR(FD, PCH_DISABLE_EHCI1);
+ break;
+ case PCI_DEVFN(30, 0): /* PCI-to-PCI Bridge */
+ RCBA32_OR(FD, PCH_DISABLE_P2P);
+ break;
+ case PCI_DEVFN(31, 0): /* LPC */
+ RCBA32_OR(FD, PCH_DISABLE_LPC);
+ break;
+ case PCI_DEVFN(31, 2): /* SATA #1 */
+ RCBA32_OR(FD, PCH_DISABLE_SATA1);
+ break;
+ case PCI_DEVFN(31, 3): /* SMBUS */
+ RCBA32_OR(FD, PCH_DISABLE_SMBUS);
+ break;
+ case PCI_DEVFN(31, 5): /* SATA #22 */
+ RCBA32_OR(FD, PCH_DISABLE_SATA2);
+ break;
+ case PCI_DEVFN(31, 6): /* Thermal Subsystem */
+ RCBA32_OR(FD, PCH_DISABLE_THERMAL);
+ break;
+ }
+}
+
/* Check if any port in set X to X+3 is enabled */
static int pch_pcie_check_set_enabled(device_t dev)
{
@@ -408,3 +427,4 @@ struct chip_operations southbridge_intel_bd82x6x_ops = {
CHIP_NAME("Intel Series 6/7 (Cougar Point/Panther Point) Southbridge")
.enable_dev = pch_enable,
};
+#endif
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index ca54418914..7f64571c4b 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -57,17 +57,19 @@ void intel_pch_finalize_smm(void);
#endif
#if !defined(__ASSEMBLER__) && !defined(__ROMCC__)
-#if !defined(__PRE_RAM__) && !defined(__SMM__)
+#if !defined(__PRE_RAM__)
+#if !defined(__SMM__)
#include "chip.h"
+void pch_enable(device_t dev);
+#endif
int pch_silicon_revision(void);
int pch_silicon_type(void);
int pch_silicon_supported(int type, int rev);
-void pch_enable(device_t dev);
void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
#if CONFIG_ELOG
void pch_log_state(void);
#endif
-#else
+#else /* __PRE_RAM__ */
void enable_smbus(void);
void enable_usb_bar(void);
int smbus_read_byte(unsigned device, unsigned address);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 02:27:56 +0000