Author: uwe
Date: 2009-01-08 17:14:12 +0100 (Thu, 08 Jan 2009)
New Revision: 1107

Modified:
   coreboot-v3/northbridge/intel/i945/ich7.h
   coreboot-v3/southbridge/intel/i82801gx/i82801gx.h
   coreboot-v3/southbridge/intel/i82801gx/lpc.c
Log:
Port r3747, r3732, r3733 from v2 to v3 (build-tested on v3):

src/northbridge/intel/i945/ich7.h:

Thanks to Uwe Hermann for spotting this typo.


src/southbridge/intel/i82801gx/i82801gx_lpc.c:

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.


src/southbridge/intel/i82801gx/i82801gx.h:

Drop #defines for registers that are not existant on the ICH7.
Also, fix BIOS_CNTL, which is 0xdc on ICH7.
Build-tested with kontron/986lcd-m.

Signed-off-by: Uwe Hermann <[email protected]>
Acked-by: Uwe Hermann <[email protected]>



Modified: coreboot-v3/northbridge/intel/i945/ich7.h
===================================================================
--- coreboot-v3/northbridge/intel/i945/ich7.h   2009-01-08 16:01:25 UTC (rev 
1106)
+++ coreboot-v3/northbridge/intel/i945/ich7.h   2009-01-08 16:14:12 UTC (rev 
1107)
@@ -60,7 +60,7 @@
 #define RP2D           0x0130  /* 32bit */
 #define RP2BA          0x0138  /* 64bit */
 #define RP3D           0x0140  /* 32bit */
-#define RP3BA          0x0138  /* 64bit */
+#define RP3BA          0x0148  /* 64bit */
 #define RP4D           0x0150  /* 32bit */
 #define RP4BA          0x0158  /* 64bit */
 #define HDD            0x0160  /* 32bit */

Modified: coreboot-v3/southbridge/intel/i82801gx/i82801gx.h
===================================================================
--- coreboot-v3/southbridge/intel/i82801gx/i82801gx.h   2009-01-08 16:01:25 UTC 
(rev 1106)
+++ coreboot-v3/southbridge/intel/i82801gx/i82801gx.h   2009-01-08 16:14:12 UTC 
(rev 1107)
@@ -22,18 +22,20 @@
 #define SOUTHBRIDGE_INTEL_I82801GX_I82801GX_H
 
 /* warning: included in stage1 and stage2 */
-#define PCI_DMA_CFG            0x90
 #define SERIRQ_CNTL            0x64
-#define GEN_CNTL               0xd0
-#define GEN_STS                        0xd4
-#define RTC_CONF               0xd8
+
 #define GEN_PMCON_1            0xa0
 #define GEN_PMCON_2            0xa2
 #define GEN_PMCON_3            0xa4
 
+/* GEN_PMCON_3 bits */
+#define RTC_BATTERY_DEAD       (1 << 2)
+#define RTC_POWER_FAILED       (1 << 1)
+#define SLEEP_AFTER_POWER_FAIL (1 << 0)
+
 #define PMBASE                 0x40
 #define ACPI_CNTL              0x44
-#define BIOS_CNTL              0x4E
+#define BIOS_CNTL              0xDC
 #define GPIO_BASE              0x48 /* LPC GPIO Base Address Register */
 #define GPIO_CNTL              0x4C /* LPC GPIO Control Register */
 
@@ -46,28 +48,10 @@
 #define PIRQG_ROUT             0x6A
 #define PIRQH_ROUT             0x6B
 
-#define FUNC_DIS               0xF2
-
 #define LPC_IO_DEC             0x80 /* IO Decode Ranges Register */
 #define LPC_EN                 0x82 /* LPC IF Enables Register */
 
-#define SBUS_NUM               0x19
-#define SUB_BUS_NUM            0x1A
-#define SMLT                   0x1B
-#define IOBASE                 0x1C
-#define IOLIM                  0x1D
-#define MEMBASE                        0x20
-#define MEMLIM                 0x22
-#define CNF                    0x50
-#define MTT                    0x70
-#define PCI_MAST_STS           0x82
-
-/* GEN_PMCON_3 bits */
-#define RTC_BATTERY_DEAD       (1 << 2)
-#define RTC_POWER_FAILED       (1 << 1)
-#define SLEEP_AFTER_POWER_FAIL (1 << 0)
-
-/* PCI Configuration Space (D31:F1) */
+/* PCI Configuration Space (D31:F1): IDE */
 #define INTR_LN                        0x3c
 #define IDE_TIM_PRI            0x40    /* IDE timings, primary */
 #define   IDE_DECODE_ENABLE    (1 << 15)
@@ -82,7 +66,7 @@
 #define   PCB1                 (1 <<  1)
 #define   PCB0                 (1 <<  0)
 
-/* PCI Configuration Space (D31:F3) */
+/* PCI Configuration Space (D31:F3): SMBus */
 #define SMB_BASE               0x20
 #define HOSTC                  0x40
 

Modified: coreboot-v3/southbridge/intel/i82801gx/lpc.c
===================================================================
--- coreboot-v3/southbridge/intel/i82801gx/lpc.c        2009-01-08 16:01:25 UTC 
(rev 1106)
+++ coreboot-v3/southbridge/intel/i82801gx/lpc.c        2009-01-08 16:14:12 UTC 
(rev 1107)
@@ -201,22 +201,7 @@
 
 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(BIOS_DEBUG, "Enabling HPET @0x%x\n", HPET_ADDR | (code << 12));
+       /* TODO */
 }
 
 static void i82801gx_lock_smm(struct device *dev)


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