16 Nov
2008
16 Nov
'08
3:14 a.m.
On 15.11.2008 00:02, ron minnich wrote:
The thing almost builds now.
Fixed the 'array of pointers' in a way that will work for now. Many other fixes. superio updated.
Not that this is a threat, I am going to walk the dog, I hope to see at least a review when I get back :-)
Attached are the non-committed parts of your patch. It would be great if someone besides me could look at extracting chunks and merging them.
Regards, Carl-Daniel
--
http://www.hailfinger.org/
Index: southbridge/intel/i82801gx/ide.c
===================================================================
--- southbridge/intel/i82801gx/ide.c (Revision 1032)
+++ southbridge/intel/i82801gx/ide.c (Arbeitskopie)
@@ -29,7 +29,7 @@
#include <config.h>
#include "i82801gx.h"
-typedef struct southbridge_intel_i82801gx_ide_dts_config config_t;
+typedef struct southbridge_intel_i82801gx_ide_config config_t;
static void ide_init(struct device *dev)
{
Index: southbridge/intel/i82801gx/lpc.c
===================================================================
--- southbridge/intel/i82801gx/lpc.c (Revision 1032)
+++ southbridge/intel/i82801gx/lpc.c (Arbeitskopie)
@@ -128,6 +128,9 @@
{
u8 reg8;
u16 reg16;
+#ifndef MAINBOARD_POWER_ON_AFTER_POWER_FAIL
+#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL 1
+#endif
int pwr_on=MAINBOARD_POWER_ON_AFTER_POWER_FAIL;
int nmi_option;
Index: southbridge/intel/i82801gx/usb1.dts
===================================================================
--- southbridge/intel/i82801gx/usb1.dts (Revision 1032)
+++ southbridge/intel/i82801gx/usb1.dts (Arbeitskopie)
@@ -19,5 +19,5 @@
*/
{
- device_operations = "i82801gb_usb1";
+ device_operations = "i82801gx_usb1";
};
Index: southbridge/intel/i82801gx/usb2.dts
===================================================================
--- southbridge/intel/i82801gx/usb2.dts (Revision 1032)
+++ southbridge/intel/i82801gx/usb2.dts (Arbeitskopie)
@@ -19,5 +19,5 @@
*/
{
- device_operations = "i82801gb_usb2";
+ device_operations = "i82801gx_usb2";
};
Index: southbridge/intel/i82801gx/usb3.dts
===================================================================
--- southbridge/intel/i82801gx/usb3.dts (Revision 1032)
+++ southbridge/intel/i82801gx/usb3.dts (Arbeitskopie)
@@ -19,5 +19,5 @@
*/
{
- device_operations = "i82801gb_usb3";
+ device_operations = "i82801gx_usb3";
};
Index: southbridge/intel/i82801gx/usb4.dts
===================================================================
--- southbridge/intel/i82801gx/usb4.dts (Revision 1032)
+++ southbridge/intel/i82801gx/usb4.dts (Arbeitskopie)
@@ -19,5 +19,5 @@
*/
{
- device_operations = "i82801gb_usb4";
+ device_operations = "i82801gx_usb4";
};
Index: southbridge/intel/i82801gx/Makefile
===================================================================
--- southbridge/intel/i82801gx/Makefile (Revision 1032)
+++ southbridge/intel/i82801gx/Makefile (Arbeitskopie)
@@ -25,17 +25,23 @@
STAGE2_CHIPSET_SRC += \
$(src)/southbridge/intel/i82801gx/ac97.c \
+ $(src)/southbridge/intel/i82801gx/ide.c \
$(src)/southbridge/intel/i82801gx/lpc.c \
- $(src)/southbridge/intel/i82801gx/nic.c \
+ $(src)/southbridge/intel/i82801gx/nic.c \
$(src)/southbridge/intel/i82801gx/pci.c \
$(src)/southbridge/intel/i82801gx/pcie.c \
$(src)/southbridge/intel/i82801gx/sata.c \
+ $(src)/southbridge/intel/i82801gx/smi.c \
$(src)/southbridge/intel/i82801gx/smbus.c \
$(src)/southbridge/intel/i82801gx/usb_ehci.c \
$(src)/southbridge/intel/i82801gx/usb.c \
$(src)/southbridge/intel/i82801gx/watchdog.c \
$(src)/southbridge/intel/i82801gx/libsmbus.c \
+ $(obj)/southbridge/intel/i82801gx/smmrelocate.o \
+$(obj)/southbridge/intel/i82801gx/smmrelocate.o: $(src)/southbridge/intel/i82801gx/smmrelocate.S
+ as -o $@ $<
+
STAGE0_CHIPSET_SRC += \
$(src)/southbridge/intel/i82801gx/stage1_smbus.c \
$(src)/southbridge/intel/i82801gx/libsmbus.c \
Index: southbridge/intel/i82801gx/smi.c
===================================================================
--- southbridge/intel/i82801gx/smi.c (Revision 1032)
+++ southbridge/intel/i82801gx/smi.c (Arbeitskopie)
@@ -20,14 +20,19 @@
*/
-#include <device/device.h>
+#include <types.h>
+#include <lib.h>
+#include <console.h>
#include <device/pci.h>
-#include <console/console.h>
-#include <arch/io.h>
-#include <cpu/x86/cache.h>
-#include <cpu/x86/smm.h>
+#include <msr.h>
+#include <legacy.h>
+#include <device/pci_ids.h>
#include <string.h>
-#include "chip.h"
+#include <io.h>
+#include <cpu.h>
+#include <statictree.h>
+#include <config.h>
+#include "i82801gx.h"
// Future TODO: Move to i82801gx directory
#include "../../../northbridge/intel/i945/ich7.h"
@@ -245,7 +250,7 @@
outb(reg8, pmbase + SMI_EN);
}
-extern uint8_t smm_relocation_start, smm_relocation_end;
+extern u8 smm_relocation_start, smm_relocation_end;
void smm_relocate(void)
{
Index: southbridge/intel/i82801gx/smbus.c
===================================================================
--- southbridge/intel/i82801gx/smbus.c (Revision 1032)
+++ southbridge/intel/i82801gx/smbus.c (Arbeitskopie)
@@ -30,21 +30,6 @@
#include <config.h>
#include "i82801gx.h"
#include "i82801gx_smbus.h"
-
-int smbus_read_byte(struct bus *bus, struct device * dev, u8 address)
-{
- u16 device;
- struct resource *res;
-
- device = dev->path.u.i2c.device;
- res = find_resource(bus->dev, 0x20);
-
- return do_smbus_read_byte(res->base, device, address);
-}
-
-static struct smbus_bus_operations lops_smbus_bus = {
- .read_byte = smbus_read_byte,
-};
void i82801gx_enable(struct device * dev);
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
@@ -59,6 +44,5 @@
.phase4_set_resources = pci_dev_set_resources,
.phase5_enable_resources = pci_dev_enable_resources,
.ops_pci = &pci_dev_ops_pci,
- .ops_smbus_bus = &lops_smbus_bus,
};
Index: southbridge/intel/i82801gx/usb.c
===================================================================
--- southbridge/intel/i82801gx/usb.c (Revision 1032)
+++ southbridge/intel/i82801gx/usb.c (Arbeitskopie)
@@ -49,7 +49,7 @@
void i82801gx_enable(struct device * dev);
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
-struct device_operations i82801gb_usb1 = {
+struct device_operations i82801gx_usb1 = {
.id = {.type = DEVICE_ID_PCI,
{.pci = {.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27c8}}},
@@ -63,7 +63,7 @@
};
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
-struct device_operations i82801gb_usb2 = {
+struct device_operations i82801gx_usb2 = {
.id = {.type = DEVICE_ID_PCI,
{.pci = {.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27c9}}},
@@ -77,7 +77,7 @@
};
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
-struct device_operations i82801gb_usb3 = {
+struct device_operations i82801gx_usb3 = {
.id = {.type = DEVICE_ID_PCI,
{.pci = {.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27ca}}},
@@ -91,7 +91,7 @@
};
/* 82801GB/GR/GDH/GBM/GHM/GU (ICH7/ICH7R/ICH7DH/ICH7-M/ICH7-M DH/ICH7-U) */
-struct device_operations i82801gb_usb4 = {
+struct device_operations i82801gx_usb4 = {
.id = {.type = DEVICE_ID_PCI,
{.pci = {.vendor = PCI_VENDOR_ID_INTEL,
.device = 0x27cb}}},
Index: mainboard/kontron/Kconfig
===================================================================
--- mainboard/kontron/Kconfig (Revision 1032)
+++ mainboard/kontron/Kconfig (Arbeitskopie)
@@ -30,7 +30,7 @@
select OPTION_TABLE
select NORTHBRIDGE_INTEL_I945
select SOUTHBRIDGE_INTEL_I82801GX
- select SUPERIO_WINBOND_W83627HF
+ select SUPERIO_WINBOND_W83627THG
select PIRQ_TABLE
help
Kontron 986LCD-M Series mainboards
Index: mainboard/kontron/986lcd-m/mainboard.h
===================================================================
--- mainboard/kontron/986lcd-m/mainboard.h (Revision 1032)
+++ mainboard/kontron/986lcd-m/mainboard.h (Arbeitskopie)
@@ -30,4 +30,4 @@
/* nowhere else to go yet */
#define TEST_SMM_FLASH_LOCKDOWN 0
-#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL 1
\ Kein Zeilenvorschub am Ende der Datei
+
Index: mainboard/kontron/986lcd-m/stage1.c
===================================================================
--- mainboard/kontron/986lcd-m/stage1.c (Revision 1032)
+++ mainboard/kontron/986lcd-m/stage1.c (Arbeitskopie)
@@ -49,7 +49,7 @@
#define SERIAL_DEV PNP_DEV(0x2e, W83627THG_SP1)
#include "northbridge/intel/i945/ich7.h"
-static void setup_ich7_gpios(void)
+void setup_ich7_gpios(void)
{
/* TODO: This is highly board specific and should be moved */
printk(BIOS_DEBUG, " GPIOS...");
Index: northbridge/intel/i945/raminit.c
===================================================================
--- northbridge/intel/i945/raminit.c (Revision 1032)
+++ northbridge/intel/i945/raminit.c (Arbeitskopie)
@@ -32,8 +32,10 @@
#include <lib.h>
#include <spd.h>
#include <io.h>
+#include <types.h>
#include "raminit.h"
#include "i945.h"
+#include "pcie_config.h"
//#include "lib/memset.c"
@@ -808,65 +810,148 @@
MCHBAR32(offset+(i*4)) = slew_rate_table[i];
}
-static void sdram_rcomp_buffer_strength_and_slew(struct sys_info *sysinfo)
-{
- static const u32 dq2030[] = {
- 0x08070706, 0x0a090908, 0x0d0c0b0a, 0x12100f0e,
- 0x1a181614, 0x22201e1c, 0x2a282624, 0x3934302d,
- 0x0a090908, 0x0c0b0b0a, 0x0e0d0d0c, 0x1211100f,
- 0x19171513, 0x211f1d1b, 0x2d292623, 0x3f393531
- };
+static const u32 dq2030[] = {
+ 0x08070706, 0x0a090908, 0x0d0c0b0a, 0x12100f0e,
+ 0x1a181614, 0x22201e1c, 0x2a282624, 0x3934302d,
+ 0x0a090908, 0x0c0b0b0a, 0x0e0d0d0c, 0x1211100f,
+ 0x19171513, 0x211f1d1b, 0x2d292623, 0x3f393531
+};
+
+static const u32 dq2330[] = {
+ 0x08070706, 0x0a090908, 0x0d0c0b0a, 0x12100f0e,
+ 0x1a181614, 0x22201e1c, 0x2a282624, 0x3934302d,
+ 0x0a090908, 0x0c0b0b0a, 0x0e0d0d0c, 0x1211100f,
+ 0x19171513, 0x211f1d1b, 0x2d292623, 0x3f393531
+};
+
+static const u32 cmd2710[] = {
+ 0x07060605, 0x0f0d0b09, 0x19171411, 0x1f1f1d1b,
+ 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f,
+
+ 0x1110100f, 0x0f0d0b09, 0x19171411, 0x1f1f1d1b,
+ 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f
+};
+
+static const u32 cmd3210[] = {
+ 0x0f0d0b0a, 0x17151311, 0x1f1d1b19, 0x1f1f1f1f,
+ 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f,
+ 0x18171615, 0x1f1f1c1a, 0x1f1f1f1f, 0x1f1f1f1f,
+ 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f
+};
+
+static const u32 clk2030[] = {
+ 0x0e0d0d0c, 0x100f0f0e, 0x100f0e0d, 0x15131211,
+ 0x1d1b1917, 0x2523211f, 0x2a282927, 0x32302e2c,
+ 0x17161514, 0x1b1a1918, 0x1f1e1d1c, 0x23222120,
+ 0x27262524, 0x2d2b2928, 0x3533312f, 0x3d3b3937
+};
+
+static const u32 ctl3215[] = {
+ 0x01010000, 0x03020101, 0x07060504, 0x0b0a0908,
+ 0x100f0e0d, 0x14131211, 0x18171615, 0x1c1b1a19,
+ 0x05040403, 0x07060605, 0x0a090807, 0x0f0d0c0b,
+ 0x14131211, 0x18171615, 0x1c1b1a19, 0x201f1e1d
+};
+
+static const u32 ctl3220[] = {
+ 0x05040403, 0x07060505, 0x0e0c0a08, 0x1a171411,
+ 0x2825221f, 0x35322f2b, 0x3e3e3b38, 0x3e3e3e3e,
+ 0x09080807, 0x0b0a0a09, 0x0f0d0c0b, 0x1b171311,
+ 0x2825221f, 0x35322f2b, 0x3e3e3b38, 0x3e3e3e3e
+};
+
+static const u32 nc[] = {
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000
+};
+enum {NC, DQ2030, CMD3210, CTL3215, CLK2030, CMD2710, DQ2330};
+
+static const u8 dual_channel_slew_group_lookup[] = {
+ DQ2030, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, NC, CTL3215, NC, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD2710,
+ DQ2030, CMD3210, NC, CTL3215, NC, CLK2030, NC, NC,
+
+ DQ2030, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, CTL3215, NC, CLK2030, NC, DQ2030, CMD3210,
+ DQ2030, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, CTL3215, NC, CLK2030, NC, DQ2030, CMD2710,
+ DQ2030, CMD3210, CTL3215, NC, CLK2030, NC, NC, NC,
+
+ DQ2030, CMD3210, NC, CTL3215, NC, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, NC, CTL3215, NC, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD2710,
+ DQ2030, CMD3210, NC, CTL3215, NC, CLK2030, NC, NC,
+
+ DQ2030, CMD2710, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD2710, CTL3215, NC, CLK2030, NC, DQ2030, CMD3210,
+ DQ2030, CMD2710, CTL3215, CTL3215, CLK2030, CLK2030, DQ2030, CMD3210,
+ DQ2030, CMD2710, CTL3215, NC, CLK2030, NC, DQ2030, CMD2710,
+ DQ2030, CMD2710, CTL3215, NC, CLK2030, NC, NC, NC,
+
+ NC, NC, NC, CTL3215, NC, CLK2030, DQ2030, CMD3210,
+ NC, NC, CTL3215, NC, CLK2030, NC, DQ2030, CMD3210,
+ NC, NC, NC, CTL3215, NC, CLK2030, DQ2030, CMD3210,
+ NC, NC, CTL3215, NC, CLK2030, CLK2030, DQ2030, CMD2710
+};
+
+static const u8 const single_channel_slew_group_lookup[] = {
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, NC, CTL3215, NC, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, NC, CTL3215, NC, CLK2030, NC, NC,
+
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, NC, CLK2030, NC, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, NC, CLK2030, NC, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, NC, CLK2030, NC, NC, NC,
+
+ DQ2330, CMD3210, NC, CTL3215, NC, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, NC, CTL3215, NC, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, NC, CTL3215, NC, CLK2030, NC, NC,
+
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, NC, CLK2030, NC, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, CTL3215, CLK2030, CLK2030, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, NC, CLK2030, NC, DQ2330, CMD3210,
+ DQ2330, CMD3210, CTL3215, NC, CLK2030, NC, NC, NC,
+
+ DQ2330, NC, NC, CTL3215, NC, CLK2030, DQ2030, CMD3210,
+ DQ2330, NC, CTL3215, NC, CLK2030, NC, DQ2030, CMD3210,
+ DQ2330, NC, NC, CTL3215, NC, CLK2030, DQ2030, CMD3210,
+ DQ2330, NC, CTL3215, NC, CLK2030, CLK2030, DQ2030, CMD3210
+};
- static const u32 dq2330[] = {
- 0x08070706, 0x0a090908, 0x0d0c0b0a, 0x12100f0e,
- 0x1a181614, 0x22201e1c, 0x2a282624, 0x3934302d,
- 0x0a090908, 0x0c0b0b0a, 0x0e0d0d0c, 0x1211100f,
- 0x19171513, 0x211f1d1b, 0x2d292623, 0x3f393531
- };
+static const u32 * map(u32 *table, unsigned int i){
+ const u32 *p = NULL;
+ switch(table[i]) {
+ case NC: p = nc; break;
+ case DQ2030: p = dq2030; break;
+ case CMD3210: p = cmd3210; break;
+ case CTL3215: p = ctl3215; break;
+ case CLK2030: p = clk2030; break;
+ case CMD2710: p = cmd2710; break;
+ case DQ2330: p = dq2330; break;
+ default: printk(BIOS_ERR, "Missing table entry %p[0x%x]\n", table, i); die("fix raminit.c");
+ }
+ return p;
+
+}
- static const u32 cmd2710[] = {
- 0x07060605, 0x0f0d0b09, 0x19171411, 0x1f1f1d1b,
- 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f,
-
- 0x1110100f, 0x0f0d0b09, 0x19171411, 0x1f1f1d1b,
- 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f
- };
- static const u32 cmd3210[] = {
- 0x0f0d0b0a, 0x17151311, 0x1f1d1b19, 0x1f1f1f1f,
- 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f,
- 0x18171615, 0x1f1f1c1a, 0x1f1f1f1f, 0x1f1f1f1f,
- 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f, 0x1f1f1f1f
- };
+static void sdram_rcomp_buffer_strength_and_slew(struct sys_info *sysinfo)
+{
+ u32 *table;
- static const u32 clk2030[] = {
- 0x0e0d0d0c, 0x100f0f0e, 0x100f0e0d, 0x15131211,
- 0x1d1b1917, 0x2523211f, 0x2a282927, 0x32302e2c,
- 0x17161514, 0x1b1a1918, 0x1f1e1d1c, 0x23222120,
- 0x27262524, 0x2d2b2928, 0x3533312f, 0x3d3b3937
- };
-
- static const u32 ctl3215[] = {
- 0x01010000, 0x03020101, 0x07060504, 0x0b0a0908,
- 0x100f0e0d, 0x14131211, 0x18171615, 0x1c1b1a19,
- 0x05040403, 0x07060605, 0x0a090807, 0x0f0d0c0b,
- 0x14131211, 0x18171615, 0x1c1b1a19, 0x201f1e1d
- };
-
- static const u32 ctl3220[] = {
- 0x05040403, 0x07060505, 0x0e0c0a08, 0x1a171411,
- 0x2825221f, 0x35322f2b, 0x3e3e3b38, 0x3e3e3e3e,
- 0x09080807, 0x0b0a0a09, 0x0f0d0c0b, 0x1b171311,
- 0x2825221f, 0x35322f2b, 0x3e3e3b38, 0x3e3e3e3e
- };
-
- static const u32 nc[] = {
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000,
- 0x00000000, 0x00000000, 0x00000000, 0x00000000
- };
-
+#if 0
static const u32 const * const dual_channel_slew_group_lookup[] = {
dq2030, cmd3210, ctl3215, ctl3215, clk2030, clk2030, dq2030, cmd3210,
dq2030, cmd3210, ctl3215, ctl3215, clk2030, clk2030, dq2030, cmd3210,
@@ -928,6 +1013,7 @@
dq2330, nc, nc, ctl3215, nc, clk2030, dq2030, cmd3210,
dq2330, nc, ctl3215, nc, clk2030, clk2030, dq2030, cmd3210
};
+#endif
/* Strength multiplier tables */
@@ -1016,23 +1102,23 @@
MCHBAR8(G8SC) = strength_multiplier[idx * 8 + 7];
/* Channel 0 */
- sdram_write_slew_rates(G1SRPUT, slew_group_lookup[idx * 8 + 0]);
- sdram_write_slew_rates(G2SRPUT, slew_group_lookup[idx * 8 + 1]);
- if ((slew_group_lookup[idx * 8 + 2] != nc) && (sysinfo->package == SYSINFO_PACKAGE_STACKED)) {
+ sdram_write_slew_rates(G1SRPUT, map(slew_group_lookup, idx * 8 + 0));
+ sdram_write_slew_rates(G2SRPUT, map(slew_group_lookup, idx * 8 + 1));
+ if ((map(slew_group_lookup, idx * 8 + 2) != nc) && (sysinfo->package == SYSINFO_PACKAGE_STACKED)) {
sdram_write_slew_rates(G3SRPUT, ctl3220);
} else {
- sdram_write_slew_rates(G3SRPUT, slew_group_lookup[idx * 8 + 2]);
+ sdram_write_slew_rates(G3SRPUT, map(slew_group_lookup, idx * 8 + 2));
}
- sdram_write_slew_rates(G4SRPUT, slew_group_lookup[idx * 8 + 3]);
- sdram_write_slew_rates(G5SRPUT, slew_group_lookup[idx * 8 + 4]);
- sdram_write_slew_rates(G6SRPUT, slew_group_lookup[idx * 8 + 5]);
+ sdram_write_slew_rates(G4SRPUT, map(slew_group_lookup, idx * 8 + 3));
+ sdram_write_slew_rates(G5SRPUT, map(slew_group_lookup, idx * 8 + 4));
+ sdram_write_slew_rates(G6SRPUT, map(slew_group_lookup, idx * 8 + 5));
/* Channel 1 */
if (sysinfo->dual_channel) {
- sdram_write_slew_rates(G7SRPUT, slew_group_lookup[idx * 8 + 6]);
- sdram_write_slew_rates(G8SRPUT, slew_group_lookup[idx * 8 + 7]);
+ sdram_write_slew_rates(G7SRPUT, map(slew_group_lookup, idx * 8 + 6));
+ sdram_write_slew_rates(G8SRPUT, map(slew_group_lookup, idx * 8 + 7));
} else {
sdram_write_slew_rates(G7SRPUT, nc);
sdram_write_slew_rates(G8SRPUT, nc);
@@ -2646,6 +2732,545 @@
MCHBAR32(SLPCTL) |= (1 << 8);
}
+static void i945_detect_chipset(void)
+{
+ u8 reg8;
+
+ printk(BIOS_INFO, "\n");
+ reg8 = (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), 0xe7) & 0x70) >> 4;
+ switch (reg8) {
+ case 1:
+ printk(BIOS_INFO, "Mobile Intel(R) 945GM/GME Express");
+ break;
+ case 2:
+ printk(BIOS_INFO, "Mobile Intel(R) 945GMS/GU Express");
+ break;
+ case 3:
+ printk(BIOS_INFO, "Mobile Intel(R) 945PM Express");
+ break;
+ case 5:
+ printk(BIOS_INFO, "Intel(R) 945GT Express");
+ break;
+ case 6:
+ printk(BIOS_INFO, "Mobile Intel(R) 943/940GML Express");
+ break;
+ default:
+ printk(BIOS_INFO, "Unknown (%02x)", reg8); /* Others reserved. */
+ }
+ printk(BIOS_INFO, " Chipset\n");
+
+ printk(BIOS_DEBUG, "(G)MCH capable of up to FSB ");
+ reg8 = (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), 0xe3) & 0xe0) >> 5;
+ switch (reg8) {
+ case 2:
+ printk(BIOS_DEBUG, "800 MHz"); /* According to 965 spec */
+ break;
+ case 3:
+ printk(BIOS_DEBUG, "667 MHz");
+ break;
+ case 4:
+ printk(BIOS_DEBUG, "533 MHz");
+ break;
+ default:
+ printk(BIOS_DEBUG, "N/A MHz (%02x)", reg8);
+ }
+ printk(BIOS_DEBUG, "\n");
+
+ printk(BIOS_DEBUG, "(G)MCH capable of ");
+ reg8 = (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), 0xe4) & 0x07);
+ switch (reg8) {
+ case 2:
+ printk(BIOS_DEBUG, "up to DDR2-667");
+ break;
+ case 3:
+ printk(BIOS_DEBUG, "up to DDR2-533");
+ break;
+ case 4:
+ printk(BIOS_DEBUG, "DDR2-400");
+ break;
+ default:
+ printk(BIOS_INFO, "unknown max. RAM clock (%02x).", reg8); /* Others reserved. */
+ }
+ printk(BIOS_DEBUG, "\n");
+}
+
+static void i945_setup_bars(void)
+{
+ u8 reg8;
+ void setup_ich7_gpios(void);
+ /* As of now, we don't have all the A0 workarounds implemented */
+ if (i945_silicon_revision() == 0)
+ printk(BIOS_INFO, "Warning: i945 silicon revision A0 might not work correctly.\n");
+
+ /* Setting up Southbridge. In the northbridge code. */
+ printk(BIOS_DEBUG, "Setting up static southbridge registers...");
+ pci_conf1_write_config32(PCI_BDF(0, 0x1f, 0), RCBA, DEFAULT_RCBA | 1);
+
+ pci_conf1_write_config32(PCI_BDF(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1);
+ pci_conf1_write_config8(PCI_BDF(0, 0x1f, 0), 0x44 /* ACPI_CNTL */ , 0x80); /* Enable ACPI BAR */
+
+ pci_conf1_write_config32(PCI_BDF(0, 0x1f, 0), GPIOBASE, DEFAULT_GPIOBASE | 1);
+ pci_conf1_write_config8(PCI_BDF(0, 0x1f, 0), 0x4c /* GC */ , 0x10); /* Enable GPIOs */
+ setup_ich7_gpios();
+ printk(BIOS_DEBUG, " done.\n");
+
+ printk(BIOS_DEBUG, "Disabling Watchdog reboot...");
+ RCBA32(GCS) = (RCBA32(0x3410)) | (1 << 5); /* No reset */
+ outw((1 << 11), DEFAULT_PMBASE | 0x60 | 0x08); /* halt timer */
+ printk(BIOS_DEBUG, " done.\n");
+
+ printk(BIOS_DEBUG, "Setting up static northbridge registers...");
+ /* Set up all hardcoded northbridge BARs */
+ pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), EPBAR, DEFAULT_EPBAR | 1);
+ pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), MCHBAR, DEFAULT_MCHBAR | 1);
+ pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), PCIEXBAR, DEFAULT_PCIEXBAR | 5); /* 64MB - busses 0-63 */
+ pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), DMIBAR, DEFAULT_DMIBAR | 1);
+ pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), X60BAR, DEFAULT_X60BAR | 1);
+
+ /* Hardware default is 8MB UMA. If someone wants to make this a
+ * CMOS or compile time option, send a patch.
+ * pci_conf1_write_config16(PCI_BDF(0, 0x00, 0), GGC, 0x30);
+ */
+
+ /* Set C0000-FFFFF to access RAM on both reads and writes */
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM0, 0x30);
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM1, 0x33);
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM2, 0x33);
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM3, 0x33);
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM4, 0x33);
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM5, 0x33);
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM6, 0x33);
+
+ pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), TOLUD, 0x40); /* 1G XXX dynamic! */
+
+ pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), SKPAD, 0xcafebabe);
+ printk(BIOS_DEBUG, " done.\n");
+
+ /* Wait for MCH BAR to come up */
+ printk(BIOS_DEBUG, "Waiting for MCHBAR to come up...");
+ if ((pci_conf1_read_config8(PCI_BDF(0, 0x0f, 0), 0xe6) & 0x2) == 0x00) { /* Bit 49 of CAPID0 */
+ do {
+ reg8 = *(volatile u8 *)0xfed40000;
+ } while (!(reg8 & 0x80));
+ }
+ printk(BIOS_DEBUG, "ok\n");
+}
+
+static void i945_setup_egress_port(void)
+{
+ u32 reg32;
+ u32 timeout;
+
+ printk(BIOS_DEBUG, "Setting up Egress Port RCRB\n");
+
+ /* Egress Port Virtual Channel 0 Configuration */
+
+ /* map only TC0 to VC0 */
+ reg32 = EPBAR32(EPVC0RCTL);
+ reg32 &= 0xffffff01;
+ EPBAR32(EPVC0RCTL) = reg32;
+
+
+ reg32 = EPBAR32(EPPVCCAP1);
+ reg32 &= ~(7 << 0);
+ reg32 |= 1;
+ EPBAR32(EPPVCCAP1) = reg32;
+
+ /* Egress Port Virtual Channel 1 Configuration */
+ reg32 = EPBAR32(0x2c);
+ reg32 &= 0xffffff00;
+ if ((MCHBAR32(CLKCFG) & 7) == 1)
+ reg32 |= 0x0d; /* 533MHz */
+ if ((MCHBAR32(CLKCFG) & 7) == 3)
+ reg32 |= 0x10; /* 667MHz */
+ EPBAR32(0x2c) = reg32;
+
+ EPBAR32(EPVC1MTS) = 0x0a0a0a0a;
+
+ reg32 = EPBAR32(EPVC1RCAP);
+ reg32 &= ~(0x7f << 16);
+ reg32 |= (0x0a << 16);
+ EPBAR32(EPVC1RCAP) = reg32;
+
+ if ((MCHBAR32(CLKCFG) & 7) == 1) { /* 533MHz */
+ EPBAR32(EPVC1IST + 0) = 0x009c009c;
+ EPBAR32(EPVC1IST + 4) = 0x009c009c;
+ }
+
+ if ((MCHBAR32(CLKCFG) & 7) == 3) { /* 667MHz */
+ EPBAR32(EPVC1IST + 0) = 0x00c000c0;
+ EPBAR32(EPVC1IST + 4) = 0x00c000c0;
+ }
+
+ /* Is internal graphics enabled? */
+ if (pci_conf1_read_config8(PCI_BDF(0, 0x0, 0), 54) & ((1 << 4) | (1 << 3))) { /* DEVEN */
+ MCHBAR32(MMARB1) |= (1 << 17);
+ }
+
+ /* Assign Virtual Channel ID 1 to VC1 */
+ reg32 = EPBAR32(EPVC1RCTL);
+ reg32 &= ~(7 << 24);
+ reg32 |= (1 << 24);
+ EPBAR32(EPVC1RCTL) = reg32;
+
+ reg32 = EPBAR32(EPVC1RCTL);
+ reg32 &= 0xffffff01;
+ reg32 |= (1 << 7);
+ EPBAR32(EPVC1RCTL) = reg32;
+
+ EPBAR32(PORTARB + 0x00) = 0x01000001;
+ EPBAR32(PORTARB + 0x04) = 0x00040000;
+ EPBAR32(PORTARB + 0x08) = 0x00001000;
+ EPBAR32(PORTARB + 0x0c) = 0x00000040;
+ EPBAR32(PORTARB + 0x10) = 0x01000001;
+ EPBAR32(PORTARB + 0x14) = 0x00040000;
+ EPBAR32(PORTARB + 0x18) = 0x00001000;
+ EPBAR32(PORTARB + 0x1c) = 0x00000040;
+
+ EPBAR32(EPVC1RCTL) |= (1 << 16);
+ EPBAR32(EPVC1RCTL) |= (1 << 16);
+
+ printk(BIOS_DEBUG, "Loading port arbitration table ...");
+ /* Loop until bit 0 becomes 0 */
+ timeout = 0x7fffff;
+ while ((EPBAR16(EPVC1RSTS) & 1) && --timeout) ;
+ if (!timeout)
+ printk(BIOS_DEBUG, "timeout!\n");
+ else
+ printk(BIOS_DEBUG, "ok\n");
+
+ /* Now enable VC1 */
+ EPBAR32(EPVC1RCTL) |= (1 << 31);
+
+ printk(BIOS_DEBUG, "Wait for VC1 negotiation ...");
+ /* Wait for VC1 negotiation pending */
+ timeout = 0x7fff;
+ while ((EPBAR16(EPVC1RSTS) & (1 << 1)) && --timeout) ;
+ if (!timeout)
+ printk(BIOS_DEBUG, "timeout!\n");
+ else
+ printk(BIOS_DEBUG, "ok\n");
+
+}
+
+static void ich7_setup_dmi_rcrb(void)
+{
+ u16 reg16;
+
+
+ reg16 = RCBA16(LCTL);
+ reg16 &= ~(3 << 0);
+ reg16 |= 1;
+ RCBA16(LCTL) = reg16;
+
+ RCBA32(V0CTL) = 0x80000001;
+ RCBA32(V1CAP) = 0x03128010;
+ RCBA32(ESD) = 0x00000810;
+ RCBA32(RP1D) = 0x01000003;
+ RCBA32(RP2D) = 0x02000002;
+ RCBA32(RP3D) = 0x03000002;
+ RCBA32(RP4D) = 0x04000002;
+ RCBA32(HDD) = 0x0f000003;
+ RCBA32(RP5D) = 0x05000002;
+
+ RCBA32(RPFN) = 0x00543210;
+
+ pci_conf1_write_config16(PCI_BDF(0, 0x1c, 0), 0x42, 0x0141);
+ pci_conf1_write_config16(PCI_BDF(0, 0x1c, 4), 0x42, 0x0141);
+ pci_conf1_write_config16(PCI_BDF(0, 0x1c, 5), 0x42, 0x0141);
+
+ pci_conf1_write_config32(PCI_BDF(0, 0x1c, 4), 0x54, 0x00480ce0);
+ pci_conf1_write_config32(PCI_BDF(0, 0x1c, 5), 0x54, 0x00500ce0);
+}
+
+static void i945_setup_dmi_rcrb(void)
+{
+ u32 reg32;
+ u32 timeout;
+
+ printk(BIOS_DEBUG, "Setting up DMI RCRB\n");
+
+ /* Virtual Channel 0 Configuration */
+ reg32 = DMIBAR32(DMIVC0RCTL0);
+ reg32 &= 0xffffff01;
+ DMIBAR32(DMIVC0RCTL0) = reg32;
+
+ reg32 = DMIBAR32(DMIPVCCAP1);
+ reg32 &= ~(7 << 0);
+ reg32 |= 1;
+ DMIBAR32(DMIPVCCAP1) = reg32;
+
+ reg32 = DMIBAR32(DMIVC1RCTL);
+ reg32 &= ~(7 << 24);
+ reg32 |= (1 << 24); /* NOTE: This ID must match ICH7 side */
+ DMIBAR32(DMIVC1RCTL) = reg32;
+
+ reg32 = DMIBAR32(DMIVC1RCTL);
+ reg32 &= 0xffffff01;
+ reg32 |= (1 << 7);
+ DMIBAR32(DMIVC1RCTL) = reg32;
+
+ /* Now enable VC1 */
+ DMIBAR32(DMIVC1RCTL) |= (1 << 31);
+
+ printk(BIOS_DEBUG, "Wait for VC1 negotiation ...");
+ /* Wait for VC1 negotiation pending */
+ timeout = 0x7ffff;
+ while ((DMIBAR16(DMIVC1RSTS) & (1 << 1)) && --timeout) ;
+ if (!timeout)
+ printk(BIOS_DEBUG, "timeout!\n");
+ else
+ printk(BIOS_DEBUG, "done..\n");
+#if 1
+ /* Enable Active State Power Management (ASPM) L0 state */
+
+ reg32 = DMIBAR32(DMILCAP);
+ reg32 &= ~(7 << 12);
+ reg32 |= (2 << 12);
+
+ reg32 &= ~(7 << 15);
+
+ reg32 |= (2 << 15);
+ DMIBAR32(DMILCAP) = reg32;
+
+ reg32 = DMIBAR32(DMICC);
+ reg32 &= 0x00ffffff;
+ reg32 &= ~(3 << 0);
+ reg32 |= (1 << 0);
+ DMIBAR32(DMICC) = reg32;
+
+ if (0) {
+ DMIBAR32(DMILCTL) |= (3 << 0);
+ }
+#endif
+
+ /* Last but not least, some additional steps */
+ reg32 = MCHBAR32(FSBSNPCTL);
+ reg32 &= ~(0xff << 2);
+ reg32 |= (0xaa << 2);
+ MCHBAR32(FSBSNPCTL) = reg32;
+
+ DMIBAR32(0x2c) = 0x86000040;
+
+ reg32 = DMIBAR32(0x204);
+ reg32 &= ~0x3ff;
+#if 1
+ reg32 |= 0x13f; /* for x4 DMI only */
+#else
+ reg32 |= 0x1e4; /* for x2 DMI only */
+#endif
+ DMIBAR32(0x204) = reg32;
+
+ if (pci_conf1_read_config8(PCI_BDF(0, 0x0, 0), 54) & ((1 << 4) | (1 << 3))) { /* DEVEN */
+ DMIBAR32(0x200) |= (1 << 21);
+ } else {
+ DMIBAR32(0x200) &= ~(1 << 21);
+ }
+
+ reg32 = DMIBAR32(0x204);
+ reg32 &= ~((1 << 11) | (1 << 10));
+ DMIBAR32(0x204) = reg32;
+
+ reg32 = DMIBAR32(0x204);
+ reg32 &= ~(0xff << 12);
+ reg32 |= (0x0d << 12);
+ DMIBAR32(0x204) = reg32;
+
+ DMIBAR32(DMICTL1) |= (3 << 24);
+
+ reg32 = DMIBAR32(0x200);
+ reg32 &= ~(0x3 << 26);
+ reg32 |= (0x02 << 26);
+ DMIBAR32(0x200) = reg32;
+
+ DMIBAR32(DMIDRCCFG) &= ~(1 << 31);
+ DMIBAR32(DMICTL2) |= (1 << 31);
+
+ if (i945_silicon_revision() >= 3) {
+ reg32 = DMIBAR32(0xec0);
+ reg32 &= 0x0fffffff;
+ reg32 |= (2 << 28);
+ DMIBAR32(0xec0) = reg32;
+
+ reg32 = DMIBAR32(0xed4);
+ reg32 &= 0x0fffffff;
+ reg32 |= (2 << 28);
+ DMIBAR32(0xed4) = reg32;
+
+ reg32 = DMIBAR32(0xee8);
+ reg32 &= 0x0fffffff;
+ reg32 |= (2 << 28);
+ DMIBAR32(0xee8) = reg32;
+
+ reg32 = DMIBAR32(0xefc);
+ reg32 &= 0x0fffffff;
+ reg32 |= (2 << 28);
+ DMIBAR32(0xefc) = reg32;
+ }
+
+ /* wait for bit toggle to 0 */
+ printk(BIOS_DEBUG, "Waiting for DMI hardware...");
+ timeout = 0x7fffff;
+ while ((DMIBAR8(0x32) & (1 << 1)) && --timeout) ;
+ if (!timeout)
+ printk(BIOS_DEBUG, "timeout!\n");
+ else
+ printk(BIOS_DEBUG, "ok\n");
+
+ DMIBAR32(0x1c4) = 0xffffffff;
+ DMIBAR32(0x1d0) = 0xffffffff;
+ DMIBAR32(0x228) = 0xffffffff;
+
+ DMIBAR32(0x308) = DMIBAR32(0x308);
+ DMIBAR32(0x314) = DMIBAR32(0x314);
+ DMIBAR32(0x324) = DMIBAR32(0x324);
+ DMIBAR32(0x328) = DMIBAR32(0x328);
+ DMIBAR32(0x338) = DMIBAR32(0x334);
+ DMIBAR32(0x338) = DMIBAR32(0x338);
+
+ if (i945_silicon_revision() == 1 && ((MCHBAR8(0xe08) & (1 << 5)) == 1)) {
+ if ((MCHBAR32(0x214) & 0xf) != 0x3) {
+ printk(BIOS_INFO, "DMI link requires A1 stepping workaround. Rebooting.\n");
+ reg32 = MCHBAR32(MMARB1);
+ reg32 &= 0xfffffff8;
+ reg32 |= 3;
+ outb(0x06, 0xcf9);
+ for (;;) ; /* wait for reset */
+ }
+ }
+}
+
+static void i945_setup_pci_express_x16(void)
+{
+ u32 timeout;
+ u32 reg32;
+ u16 reg16;
+ u8 reg8;
+
+ /* For now we just disable the x16 link */
+ printk(BIOS_DEBUG, "Disabling PCI Express x16 Link\n");
+
+ MCHBAR16(UPMC1) |= (1 << 5) | (1 << 0);
+
+ reg8 = pcie_read_config8(PCI_BDF(0, 0x01, 0), BCTRL1);
+ reg8 |= (1 << 6);
+ pcie_write_config8(PCI_BDF(0, 0x01, 0), BCTRL1, reg8);
+
+ reg32 = pcie_read_config32(PCI_BDF(0, 0x01, 0), 0x224);
+ reg32 |= (1 << 8);
+ pcie_write_config32(PCI_BDF(0, 0x01, 0), 0x224, reg32);
+
+ reg8 = pcie_read_config8(PCI_BDF(0, 0x01, 0), BCTRL1);
+ reg8 &= ~(1 << 6);
+ pcie_write_config8(PCI_BDF(0, 0x01, 0), BCTRL1, reg8);
+
+ printk(BIOS_DEBUG, "Wait for link to enter detect state... ");
+ timeout = 0x7fffff;
+ for (reg32 = pcie_read_config32(PCI_BDF(0, 0x01, 0), 0x214);
+ (reg32 & 0x000f0000) && --timeout;) ;
+ if (!timeout)
+ printk(BIOS_DEBUG, "timeout!\n");
+ else
+ printk(BIOS_DEBUG, "ok\n");
+
+ /* Finally: Disable the PCI config header */
+ reg16 = pci_conf1_read_config16(PCI_BDF(0, 0x00, 0), DEVEN);
+ reg16 &= ~DEVEN_D1F0;
+ pci_conf1_write_config16(PCI_BDF(0, 0x00, 0), DEVEN, reg16);
+}
+
+static void i945_setup_root_complex_topology(void)
+{
+ u32 reg32;
+
+ printk(BIOS_DEBUG, "Setting up Root Complex Topology\n");
+ /* Egress Port Root Topology */
+ reg32 = EPBAR32(EPESD);
+ reg32 &= 0xff00ffff;
+ reg32 |= (1 << 16);
+ EPBAR32(EPESD) = reg32;
+
+ EPBAR32(EPLE1D) |= (1 << 0);
+
+ EPBAR32(EPLE1A) = DEFAULT_PCIEXBAR + 0x4000;
+
+ EPBAR32(EPLE2D) |= (1 << 0);
+
+ /* DMI Port Root Topology */
+ reg32 = DMIBAR32(DMILE1D);
+ reg32 &= 0x00ffffff;
+ DMIBAR32(DMILE1D) = reg32;
+
+ reg32 = DMIBAR32(DMILE1D);
+ reg32 &= 0xff00ffff;
+ reg32 |= (2 << 16);
+ DMIBAR32(DMILE1D) = reg32;
+
+ DMIBAR32(DMILE1D) |= (1 << 0);
+
+ DMIBAR32(DMILE1A) = DEFAULT_PCIEXBAR + 0x8000;
+
+ DMIBAR32(DMILE2D) |= (1 << 0);
+
+ DMIBAR32(DMILE2A) = DEFAULT_PCIEXBAR + 0x5000;
+
+ /* PCI Express x16 Port Root Topology */
+ if (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), DEVEN) & DEVEN_D1F0) {
+ pcie_write_config32(PCI_BDF(0, 0x01, 0), 0x158,
+ DEFAULT_PCIEXBAR + 0x5000);
+
+ reg32 = pcie_read_config32(PCI_BDF(0, 0x01, 0), 0x150);
+ reg32 |= (1 << 0);
+ pcie_write_config32(PCI_BDF(0, 0x01, 0), 0x150, reg32);
+ }
+}
+
+static void ich7_setup_root_complex_topology(void)
+{
+ RCBA32(0x104) = 0x00000802;
+ RCBA32(0x110) = 0x00000001;
+ RCBA32(0x114) = 0x00000000;
+ RCBA32(0x118) = 0x00000000;
+}
+
+static void ich7_setup_pci_express(void)
+{
+ RCBA32(CG) |= (1 << 0);
+
+ pci_conf1_write_config32(PCI_BDF(0, 0x1c, 0), 0x54, 0x00000060);
+
+ pci_conf1_write_config32(PCI_BDF(0, 0x1c, 0), 0xd8, 0x00110000);
+}
+
+void i945_early_initialization(void)
+{
+ /* Print some chipset specific information */
+ i945_detect_chipset();
+
+ /* Setup all BARs required for early PCIe and raminit */
+ i945_setup_bars();
+
+ /* Change port80 to LPC */
+ RCBA32(GCS) &= (~0x04);
+}
+
+void i945_late_initialization(void)
+{
+ i945_setup_egress_port();
+
+ ich7_setup_root_complex_topology();
+
+ ich7_setup_pci_express();
+
+ ich7_setup_dmi_rcrb();
+
+ i945_setup_dmi_rcrb();
+
+ i945_setup_pci_express_x16();
+
+ i945_setup_root_complex_topology();
+}
+
#define BOOT_MODE_RESUME 1
#define BOOT_MODE_NORMAL 0
Index: northbridge/intel/i945/pcie_config.c
===================================================================
--- northbridge/intel/i945/pcie_config.c (Revision 1032)
+++ northbridge/intel/i945/pcie_config.c (Arbeitskopie)
@@ -1,68 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007-2008 coresystems GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "i945.h"
-
-static inline __attribute__ ((always_inline))
-u8 pcie_read_config8(device_t dev, unsigned int where)
-{
- unsigned long addr;
- addr = DEFAULT_PCIEXBAR | dev | where;
- return read8(addr);
-}
-
-static inline __attribute__ ((always_inline))
-u16 pcie_read_config16(device_t dev, unsigned int where)
-{
- unsigned long addr;
- addr = DEFAULT_PCIEXBAR | dev | where;
- return read16(addr);
-}
-
-static inline __attribute__ ((always_inline))
-u32 pcie_read_config32(device_t dev, unsigned int where)
-{
- unsigned long addr;
- addr = DEFAULT_PCIEXBAR | dev | where;
- return read32(addr);
-}
-
-static inline __attribute__ ((always_inline))
-void pcie_write_config8(device_t dev, unsigned int where, u8 value)
-{
- unsigned long addr;
- addr = DEFAULT_PCIEXBAR | dev | where;
- write8(addr, value);
-}
-
-static inline __attribute__ ((always_inline))
-void pcie_write_config16(device_t dev, unsigned int where, u16 value)
-{
- unsigned long addr;
- addr = DEFAULT_PCIEXBAR | dev | where;
- write16(addr, value);
-}
-
-static inline __attribute__ ((always_inline))
-void pcie_write_config32(device_t dev, unsigned int where, u32 value)
-{
- unsigned long addr;
- addr = DEFAULT_PCIEXBAR | dev | where;
- write32(addr, value);
-}
Index: northbridge/intel/i945/pcie_config.h
===================================================================
--- northbridge/intel/i945/pcie_config.h (Revision 1030)
+++ northbridge/intel/i945/pcie_config.h (Arbeitskopie)
@@ -17,52 +17,52 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "i945.h"
+#include <io.h>
static inline __attribute__ ((always_inline))
-u8 pcie_read_config8(device_t dev, unsigned int where)
+u8 pcie_read_config8(u32 dev, unsigned int where)
{
unsigned long addr;
addr = DEFAULT_PCIEXBAR | dev | where;
- return read8(addr);
+ return readb((void *)addr);
}
static inline __attribute__ ((always_inline))
-u16 pcie_read_config16(device_t dev, unsigned int where)
+u16 pcie_read_config16(u32 dev, unsigned int where)
{
unsigned long addr;
addr = DEFAULT_PCIEXBAR | dev | where;
- return read16(addr);
+ return readw((void *)addr);
}
static inline __attribute__ ((always_inline))
-u32 pcie_read_config32(device_t dev, unsigned int where)
+u32 pcie_read_config32(u32 dev, unsigned int where)
{
unsigned long addr;
addr = DEFAULT_PCIEXBAR | dev | where;
- return read32(addr);
+ return readl((void *)addr);
}
static inline __attribute__ ((always_inline))
-void pcie_write_config8(device_t dev, unsigned int where, u8 value)
+void pcie_write_config8(u32 dev, unsigned int where, u8 value)
{
unsigned long addr;
addr = DEFAULT_PCIEXBAR | dev | where;
- write8(addr, value);
+ writeb(value, (void *)addr);
}
static inline __attribute__ ((always_inline))
-void pcie_write_config16(device_t dev, unsigned int where, u16 value)
+void pcie_write_config16(u32 dev, unsigned int where, u16 value)
{
unsigned long addr;
addr = DEFAULT_PCIEXBAR | dev | where;
- write16(addr, value);
+ writew(value, (void *)addr);
}
static inline __attribute__ ((always_inline))
-void pcie_write_config32(device_t dev, unsigned int where, u32 value)
+void pcie_write_config32(u32 dev, unsigned int where, u32 value)
{
unsigned long addr;
addr = DEFAULT_PCIEXBAR | dev | where;
- write32(addr, value);
+ writel(value, (void *)addr);
}
Index: northbridge/intel/i945/errata.c
===================================================================
--- northbridge/intel/i945/errata.c (Revision 1032)
+++ northbridge/intel/i945/errata.c (Arbeitskopie)
@@ -17,6 +17,22 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <mainboard.h>
+#include <console.h>
+#include <string.h>
+#include <mtrr.h>
+#include <macros.h>
+#include <spd_ddr2.h>
+#include <cpu.h>
+#include <msr.h>
+#include <device/pci.h>
+#include <pci_ops.h>
+#include <spd.h>
+#include <io.h>
+#include "raminit.h"
+#include "i945.h"
+#include "pcie_config.h"
+
int fixup_i945_errata(void)
{
u32 reg32;
Index: northbridge/intel/i945/stage1.c
===================================================================
--- northbridge/intel/i945/stage1.c (Revision 1032)
+++ northbridge/intel/i945/stage1.c (Arbeitskopie)
@@ -33,543 +33,4 @@
#include <lib.h>
#include "i945.h"
-static void i945_detect_chipset(void)
-{
- u8 reg8;
-
- printk(BIOS_INFO, "\n");
- reg8 = (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), 0xe7) & 0x70) >> 4;
- switch (reg8) {
- case 1:
- printk(BIOS_INFO, "Mobile Intel(R) 945GM/GME Express");
- break;
- case 2:
- printk(BIOS_INFO, "Mobile Intel(R) 945GMS/GU Express");
- break;
- case 3:
- printk(BIOS_INFO, "Mobile Intel(R) 945PM Express");
- break;
- case 5:
- printk(BIOS_INFO, "Intel(R) 945GT Express");
- break;
- case 6:
- printk(BIOS_INFO, "Mobile Intel(R) 943/940GML Express");
- break;
- default:
- printk(BIOS_INFO, "Unknown (%02x)", reg8); /* Others reserved. */
- }
- printk(BIOS_INFO, " Chipset\n");
-
- printk(BIOS_DEBUG, "(G)MCH capable of up to FSB ");
- reg8 = (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), 0xe3) & 0xe0) >> 5;
- switch (reg8) {
- case 2:
- printk(BIOS_DEBUG, "800 MHz"); /* According to 965 spec */
- break;
- case 3:
- printk(BIOS_DEBUG, "667 MHz");
- break;
- case 4:
- printk(BIOS_DEBUG, "533 MHz");
- break;
- default:
- printk(BIOS_DEBUG, "N/A MHz (%02x)", reg8);
- }
- printk(BIOS_DEBUG, "\n");
-
- printk(BIOS_DEBUG, "(G)MCH capable of ");
- reg8 = (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), 0xe4) & 0x07);
- switch (reg8) {
- case 2:
- printk(BIOS_DEBUG, "up to DDR2-667");
- break;
- case 3:
- printk(BIOS_DEBUG, "up to DDR2-533");
- break;
- case 4:
- printk(BIOS_DEBUG, "DDR2-400");
- break;
- default:
- printk(BIOS_INFO, "unknown max. RAM clock (%02x).", reg8); /* Others reserved. */
- }
- printk(BIOS_DEBUG, "\n");
-}
-
-static void i945_setup_bars(void)
-{
- u8 reg8;
-
- /* As of now, we don't have all the A0 workarounds implemented */
- if (i945_silicon_revision() == 0)
- printk(BIOS_INFO,
- "Warning: i945 silicon revision A0 might not work correctly.\n");
-
- /* Setting up Southbridge. In the northbridge code. */
- printk(BIOS_DEBUG, "Setting up static southbridge registers...");
- pci_conf1_write_config32(PCI_BDF(0, 0x1f, 0), RCBA, DEFAULT_RCBA | 1);
-
- pci_conf1_write_config32(PCI_BDF(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1);
- pci_conf1_write_config8(PCI_BDF(0, 0x1f, 0), 0x44 /* ACPI_CNTL */ , 0x80); /* Enable ACPI BAR */
-
- pci_conf1_write_config32(PCI_BDF(0, 0x1f, 0), GPIOBASE, DEFAULT_GPIOBASE | 1);
- pci_conf1_write_config8(PCI_BDF(0, 0x1f, 0), 0x4c /* GC */ , 0x10); /* Enable GPIOs */
- setup_ich7_gpios();
- printk(BIOS_DEBUG, " done.\n");
-
- printk(BIOS_DEBUG, "Disabling Watchdog reboot...");
- RCBA32(GCS) = (RCBA32(0x3410)) | (1 << 5); /* No reset */
- outw((1 << 11), DEFAULT_PMBASE | 0x60 | 0x08); /* halt timer */
- printk(BIOS_DEBUG, " done.\n");
-
- printk(BIOS_DEBUG, "Setting up static northbridge registers...");
- /* Set up all hardcoded northbridge BARs */
- pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), EPBAR, DEFAULT_EPBAR | 1);
- pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), MCHBAR, DEFAULT_MCHBAR | 1);
- pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), PCIEXBAR, DEFAULT_PCIEXBAR | 5); /* 64MB - busses 0-63 */
- pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), DMIBAR, DEFAULT_DMIBAR | 1);
- pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), X60BAR, DEFAULT_X60BAR | 1);
-
- /* Hardware default is 8MB UMA. If someone wants to make this a
- * CMOS or compile time option, send a patch.
- * pci_conf1_write_config16(PCI_BDF(0, 0x00, 0), GGC, 0x30);
- */
-
- /* Set C0000-FFFFF to access RAM on both reads and writes */
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM0, 0x30);
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM1, 0x33);
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM2, 0x33);
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM3, 0x33);
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM4, 0x33);
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM5, 0x33);
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), PAM6, 0x33);
-
- pci_conf1_write_config8(PCI_BDF(0, 0x00, 0), TOLUD, 0x40); /* 1G XXX dynamic! */
-
- pci_conf1_write_config32(PCI_BDF(0, 0x00, 0), SKPAD, 0xcafebabe);
- printk(BIOS_DEBUG, " done.\n");
-
- /* Wait for MCH BAR to come up */
- printk(BIOS_DEBUG, "Waiting for MCHBAR to come up...");
- if ((pci_conf1_read_config8(PCI_BDF(0, 0x0f, 0), 0xe6) & 0x2) == 0x00) { /* Bit 49 of CAPID0 */
- do {
- reg8 = *(volatile u8 *)0xfed40000;
- } while (!(reg8 & 0x80));
- }
- printk(BIOS_DEBUG, "ok\n");
-}
-
-static void i945_setup_egress_port(void)
-{
- u32 reg32;
- u32 timeout;
-
- printk(BIOS_DEBUG, "Setting up Egress Port RCRB\n");
-
- /* Egress Port Virtual Channel 0 Configuration */
-
- /* map only TC0 to VC0 */
- reg32 = EPBAR32(EPVC0RCTL);
- reg32 &= 0xffffff01;
- EPBAR32(EPVC0RCTL) = reg32;
-
-
- reg32 = EPBAR32(EPPVCCAP1);
- reg32 &= ~(7 << 0);
- reg32 |= 1;
- EPBAR32(EPPVCCAP1) = reg32;
-
- /* Egress Port Virtual Channel 1 Configuration */
- reg32 = EPBAR32(0x2c);
- reg32 &= 0xffffff00;
- if ((MCHBAR32(CLKCFG) & 7) == 1)
- reg32 |= 0x0d; /* 533MHz */
- if ((MCHBAR32(CLKCFG) & 7) == 3)
- reg32 |= 0x10; /* 667MHz */
- EPBAR32(0x2c) = reg32;
-
- EPBAR32(EPVC1MTS) = 0x0a0a0a0a;
-
- reg32 = EPBAR32(EPVC1RCAP);
- reg32 &= ~(0x7f << 16);
- reg32 |= (0x0a << 16);
- EPBAR32(EPVC1RCAP) = reg32;
-
- if ((MCHBAR32(CLKCFG) & 7) == 1) { /* 533MHz */
- EPBAR32(EPVC1IST + 0) = 0x009c009c;
- EPBAR32(EPVC1IST + 4) = 0x009c009c;
- }
-
- if ((MCHBAR32(CLKCFG) & 7) == 3) { /* 667MHz */
- EPBAR32(EPVC1IST + 0) = 0x00c000c0;
- EPBAR32(EPVC1IST + 4) = 0x00c000c0;
- }
-
- /* Is internal graphics enabled? */
- if (pci_conf1_read_config8(PCI_BDF(0, 0x0, 0), 54) & ((1 << 4) | (1 << 3))) { /* DEVEN */
- MCHBAR32(MMARB1) |= (1 << 17);
- }
-
- /* Assign Virtual Channel ID 1 to VC1 */
- reg32 = EPBAR32(EPVC1RCTL);
- reg32 &= ~(7 << 24);
- reg32 |= (1 << 24);
- EPBAR32(EPVC1RCTL) = reg32;
-
- reg32 = EPBAR32(EPVC1RCTL);
- reg32 &= 0xffffff01;
- reg32 |= (1 << 7);
- EPBAR32(EPVC1RCTL) = reg32;
-
- EPBAR32(PORTARB + 0x00) = 0x01000001;
- EPBAR32(PORTARB + 0x04) = 0x00040000;
- EPBAR32(PORTARB + 0x08) = 0x00001000;
- EPBAR32(PORTARB + 0x0c) = 0x00000040;
- EPBAR32(PORTARB + 0x10) = 0x01000001;
- EPBAR32(PORTARB + 0x14) = 0x00040000;
- EPBAR32(PORTARB + 0x18) = 0x00001000;
- EPBAR32(PORTARB + 0x1c) = 0x00000040;
-
- EPBAR32(EPVC1RCTL) |= (1 << 16);
- EPBAR32(EPVC1RCTL) |= (1 << 16);
-
- printk(BIOS_DEBUG, "Loading port arbitration table ...");
- /* Loop until bit 0 becomes 0 */
- timeout = 0x7fffff;
- while ((EPBAR16(EPVC1RSTS) & 1) && --timeout) ;
- if (!timeout)
- printk(BIOS_DEBUG, "timeout!\n");
- else
- printk(BIOS_DEBUG, "ok\n");
-
- /* Now enable VC1 */
- EPBAR32(EPVC1RCTL) |= (1 << 31);
-
- printk(BIOS_DEBUG, "Wait for VC1 negotiation ...");
- /* Wait for VC1 negotiation pending */
- timeout = 0x7fff;
- while ((EPBAR16(EPVC1RSTS) & (1 << 1)) && --timeout) ;
- if (!timeout)
- printk(BIOS_DEBUG, "timeout!\n");
- else
- printk(BIOS_DEBUG, "ok\n");
-
-}
-
-static void ich7_setup_dmi_rcrb(void)
-{
- u16 reg16;
-
-
- reg16 = RCBA16(LCTL);
- reg16 &= ~(3 << 0);
- reg16 |= 1;
- RCBA16(LCTL) = reg16;
-
- RCBA32(V0CTL) = 0x80000001;
- RCBA32(V1CAP) = 0x03128010;
- RCBA32(ESD) = 0x00000810;
- RCBA32(RP1D) = 0x01000003;
- RCBA32(RP2D) = 0x02000002;
- RCBA32(RP3D) = 0x03000002;
- RCBA32(RP4D) = 0x04000002;
- RCBA32(HDD) = 0x0f000003;
- RCBA32(RP5D) = 0x05000002;
-
- RCBA32(RPFN) = 0x00543210;
-
- pci_conf1_write_config16(PCI_BDF(0, 0x1c, 0), 0x42, 0x0141);
- pci_conf1_write_config16(PCI_BDF(0, 0x1c, 4), 0x42, 0x0141);
- pci_conf1_write_config16(PCI_BDF(0, 0x1c, 5), 0x42, 0x0141);
-
- pci_conf1_write_config32(PCI_BDF(0, 0x1c, 4), 0x54, 0x00480ce0);
- pci_conf1_write_config32(PCI_BDF(0, 0x1c, 5), 0x54, 0x00500ce0);
-}
-
-static void i945_setup_dmi_rcrb(void)
-{
- u32 reg32;
- u32 timeout;
-
- printk(BIOS_DEBUG, "Setting up DMI RCRB\n");
-
- /* Virtual Channel 0 Configuration */
- reg32 = DMIBAR32(DMIVC0RCTL0);
- reg32 &= 0xffffff01;
- DMIBAR32(DMIVC0RCTL0) = reg32;
-
- reg32 = DMIBAR32(DMIPVCCAP1);
- reg32 &= ~(7 << 0);
- reg32 |= 1;
- DMIBAR32(DMIPVCCAP1) = reg32;
-
- reg32 = DMIBAR32(DMIVC1RCTL);
- reg32 &= ~(7 << 24);
- reg32 |= (1 << 24); /* NOTE: This ID must match ICH7 side */
- DMIBAR32(DMIVC1RCTL) = reg32;
-
- reg32 = DMIBAR32(DMIVC1RCTL);
- reg32 &= 0xffffff01;
- reg32 |= (1 << 7);
- DMIBAR32(DMIVC1RCTL) = reg32;
-
- /* Now enable VC1 */
- DMIBAR32(DMIVC1RCTL) |= (1 << 31);
-
- printk(BIOS_DEBUG, "Wait for VC1 negotiation ...");
- /* Wait for VC1 negotiation pending */
- timeout = 0x7ffff;
- while ((DMIBAR16(DMIVC1RSTS) & (1 << 1)) && --timeout) ;
- if (!timeout)
- printk(BIOS_DEBUG, "timeout!\n");
- else
- printk(BIOS_DEBUG, "done..\n");
-#if 1
- /* Enable Active State Power Management (ASPM) L0 state */
-
- reg32 = DMIBAR32(DMILCAP);
- reg32 &= ~(7 << 12);
- reg32 |= (2 << 12);
-
- reg32 &= ~(7 << 15);
-
- reg32 |= (2 << 15);
- DMIBAR32(DMILCAP) = reg32;
-
- reg32 = DMIBAR32(DMICC);
- reg32 &= 0x00ffffff;
- reg32 &= ~(3 << 0);
- reg32 |= (1 << 0);
- DMIBAR32(DMICC) = reg32;
-
- if (0) {
- DMIBAR32(DMILCTL) |= (3 << 0);
- }
-#endif
-
- /* Last but not least, some additional steps */
- reg32 = MCHBAR32(FSBSNPCTL);
- reg32 &= ~(0xff << 2);
- reg32 |= (0xaa << 2);
- MCHBAR32(FSBSNPCTL) = reg32;
-
- DMIBAR32(0x2c) = 0x86000040;
-
- reg32 = DMIBAR32(0x204);
- reg32 &= ~0x3ff;
-#if 1
- reg32 |= 0x13f; /* for x4 DMI only */
-#else
- reg32 |= 0x1e4; /* for x2 DMI only */
-#endif
- DMIBAR32(0x204) = reg32;
-
- if (pci_conf1_read_config8(PCI_BDF(0, 0x0, 0), 54) & ((1 << 4) | (1 << 3))) { /* DEVEN */
- DMIBAR32(0x200) |= (1 << 21);
- } else {
- DMIBAR32(0x200) &= ~(1 << 21);
- }
-
- reg32 = DMIBAR32(0x204);
- reg32 &= ~((1 << 11) | (1 << 10));
- DMIBAR32(0x204) = reg32;
-
- reg32 = DMIBAR32(0x204);
- reg32 &= ~(0xff << 12);
- reg32 |= (0x0d << 12);
- DMIBAR32(0x204) = reg32;
-
- DMIBAR32(DMICTL1) |= (3 << 24);
-
- reg32 = DMIBAR32(0x200);
- reg32 &= ~(0x3 << 26);
- reg32 |= (0x02 << 26);
- DMIBAR32(0x200) = reg32;
-
- DMIBAR32(DMIDRCCFG) &= ~(1 << 31);
- DMIBAR32(DMICTL2) |= (1 << 31);
-
- if (i945_silicon_revision() >= 3) {
- reg32 = DMIBAR32(0xec0);
- reg32 &= 0x0fffffff;
- reg32 |= (2 << 28);
- DMIBAR32(0xec0) = reg32;
-
- reg32 = DMIBAR32(0xed4);
- reg32 &= 0x0fffffff;
- reg32 |= (2 << 28);
- DMIBAR32(0xed4) = reg32;
-
- reg32 = DMIBAR32(0xee8);
- reg32 &= 0x0fffffff;
- reg32 |= (2 << 28);
- DMIBAR32(0xee8) = reg32;
-
- reg32 = DMIBAR32(0xefc);
- reg32 &= 0x0fffffff;
- reg32 |= (2 << 28);
- DMIBAR32(0xefc) = reg32;
- }
-
- /* wait for bit toggle to 0 */
- printk(BIOS_DEBUG, "Waiting for DMI hardware...");
- timeout = 0x7fffff;
- while ((DMIBAR8(0x32) & (1 << 1)) && --timeout) ;
- if (!timeout)
- printk(BIOS_DEBUG, "timeout!\n");
- else
- printk(BIOS_DEBUG, "ok\n");
-
- DMIBAR32(0x1c4) = 0xffffffff;
- DMIBAR32(0x1d0) = 0xffffffff;
- DMIBAR32(0x228) = 0xffffffff;
-
- DMIBAR32(0x308) = DMIBAR32(0x308);
- DMIBAR32(0x314) = DMIBAR32(0x314);
- DMIBAR32(0x324) = DMIBAR32(0x324);
- DMIBAR32(0x328) = DMIBAR32(0x328);
- DMIBAR32(0x338) = DMIBAR32(0x334);
- DMIBAR32(0x338) = DMIBAR32(0x338);
-
- if (i945_silicon_revision() == 1 && ((MCHBAR8(0xe08) & (1 << 5)) == 1)) {
- if ((MCHBAR32(0x214) & 0xf) != 0x3) {
- printk(BIOS_INFO,
- "DMI link requires A1 stepping workaround. Rebooting.\n");
- reg32 = MCHBAR32(MMARB1);
- reg32 &= 0xfffffff8;
- reg32 |= 3;
- outb(0x06, 0xcf9);
- for (;;) ; /* wait for reset */
- }
- }
-}
-
-static void i945_setup_pci_express_x16(void)
-{
- u32 timeout;
- u32 reg32;
- u16 reg16;
- u8 reg8;
-
- /* For now we just disable the x16 link */
- printk(BIOS_DEBUG, "Disabling PCI Express x16 Link\n");
-
- MCHBAR16(UPMC1) |= (1 << 5) | (1 << 0);
-
- reg8 = pcie_read_config8(PCI_BDF(0, 0x01, 0), BCTRL1);
- reg8 |= (1 << 6);
- pcie_write_config8(PCI_BDF(0, 0x01, 0), BCTRL1, reg8);
-
- reg32 = pcie_read_config32(PCI_BDF(0, 0x01, 0), 0x224);
- reg32 |= (1 << 8);
- pcie_write_config32(PCI_BDF(0, 0x01, 0), 0x224, reg32);
-
- reg8 = pcie_read_config8(PCI_BDF(0, 0x01, 0), BCTRL1);
- reg8 &= ~(1 << 6);
- pcie_write_config8(PCI_BDF(0, 0x01, 0), BCTRL1, reg8);
-
- printk(BIOS_DEBUG, "Wait for link to enter detect state... ");
- timeout = 0x7fffff;
- for (reg32 = pcie_read_config32(PCI_BDF(0, 0x01, 0), 0x214);
- (reg32 & 0x000f0000) && --timeout;) ;
- if (!timeout)
- printk(BIOS_DEBUG, "timeout!\n");
- else
- printk(BIOS_DEBUG, "ok\n");
-
- /* Finally: Disable the PCI config header */
- reg16 = pci_conf1_read_config16(PCI_BDF(0, 0x00, 0), DEVEN);
- reg16 &= ~DEVEN_D1F0;
- pci_conf1_write_config16(PCI_BDF(0, 0x00, 0), DEVEN, reg16);
-}
-
-static void i945_setup_root_complex_topology(void)
-{
- u32 reg32;
-
- printk(BIOS_DEBUG, "Setting up Root Complex Topology\n");
- /* Egress Port Root Topology */
- reg32 = EPBAR32(EPESD);
- reg32 &= 0xff00ffff;
- reg32 |= (1 << 16);
- EPBAR32(EPESD) = reg32;
-
- EPBAR32(EPLE1D) |= (1 << 0);
-
- EPBAR32(EPLE1A) = DEFAULT_PCIEXBAR + 0x4000;
-
- EPBAR32(EPLE2D) |= (1 << 0);
-
- /* DMI Port Root Topology */
- reg32 = DMIBAR32(DMILE1D);
- reg32 &= 0x00ffffff;
- DMIBAR32(DMILE1D) = reg32;
-
- reg32 = DMIBAR32(DMILE1D);
- reg32 &= 0xff00ffff;
- reg32 |= (2 << 16);
- DMIBAR32(DMILE1D) = reg32;
-
- DMIBAR32(DMILE1D) |= (1 << 0);
-
- DMIBAR32(DMILE1A) = DEFAULT_PCIEXBAR + 0x8000;
-
- DMIBAR32(DMILE2D) |= (1 << 0);
-
- DMIBAR32(DMILE2A) = DEFAULT_PCIEXBAR + 0x5000;
-
- /* PCI Express x16 Port Root Topology */
- if (pci_conf1_read_config8(PCI_BDF(0, 0x00, 0), DEVEN) & DEVEN_D1F0) {
- pcie_write_config32(PCI_BDF(0, 0x01, 0), 0x158,
- DEFAULT_PCIEXBAR + 0x5000);
-
- reg32 = pcie_read_config32(PCI_BDF(0, 0x01, 0), 0x150);
- reg32 |= (1 << 0);
- pcie_write_config32(PCI_BDF(0, 0x01, 0), 0x150, reg32);
- }
-}
-
-static void ich7_setup_root_complex_topology(void)
-{
- RCBA32(0x104) = 0x00000802;
- RCBA32(0x110) = 0x00000001;
- RCBA32(0x114) = 0x00000000;
- RCBA32(0x118) = 0x00000000;
-}
-
-static void ich7_setup_pci_express(void)
-{
- RCBA32(CG) |= (1 << 0);
-
- pci_conf1_write_config32(PCI_BDF(0, 0x1c, 0), 0x54, 0x00000060);
-
- pci_conf1_write_config32(PCI_BDF(0, 0x1c, 0), 0xd8, 0x00110000);
-}
-
-void i945_early_initialization(void)
-{
- /* Print some chipset specific information */
- i945_detect_chipset();
-
- /* Setup all BARs required for early PCIe and raminit */
- i945_setup_bars();
-
- /* Change port80 to LPC */
- RCBA32(GCS) &= (~0x04);
-}
-
-void i945_late_initialization(void)
-{
- i945_setup_egress_port();
-
- ich7_setup_root_complex_topology();
-
- ich7_setup_pci_express();
-
- ich7_setup_dmi_rcrb();
-
- i945_setup_dmi_rcrb();
-
- i945_setup_pci_express_x16();
-
- i945_setup_root_complex_topology();
-}
+/* nothing to do here? */
\ Kein Zeilenvorschub am Ende der Datei
Index: northbridge/intel/i945/Makefile
===================================================================
--- northbridge/intel/i945/Makefile (Revision 1032)
+++ northbridge/intel/i945/Makefile (Arbeitskopie)
@@ -24,6 +24,7 @@
INITRAM_SRC += \
$(src)/northbridge/intel/i945/raminit.c \
$(src)/northbridge/intel/i945/rcven.c \
+ $(src)/northbridge/intel/i945/errata.c \
$(src)/lib/clog2.c