Fix Fam14 AGESA ACPI table generation

The AGESA wrapper init late call generates the SSDT and other ACPI tables. The
call was failing without heap space allocated causing the ASSERT messages in
the output. I think are there may still be other issues in integrating the
SSDT table with the DSDT, but now it is there to debug.

The changes were made in Persimmon and copied to the other Fam14 mainboards.
Change-Id: I2cfd14e07cb46d2f46f5a8cd21c4c9aab44e4ffd
Signed-off-by: Marc Jones <marcj303@gmail.com>
Reviewed-on: http://review.coreboot.org/517
Tested-by: build bot (Jenkins)
Reviewed-by: Kerry Sheh <shekairui@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

2 files changed, 47 insertions, 20 deletions

diff --git a/src/mainboard/amd/union_station/acpi_tables.c b/src/mainboard/amd/union_station/acpi_tables.c
index 74df922b19..2e6e50fd4f 100644
--- a/src/mainboard/amd/union_station/acpi_tables.c
+++ b/src/mainboard/amd/union_station/acpi_tables.c
@@ -130,6 +130,7 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_header_t *dsdt;
 	acpi_header_t *ssdt;
 	acpi_header_t *ssdt2;
+	acpi_header_t *alib;
 
 	get_bus_conf(); /* it will get sblk, pci1234, hcdn, and sbdn */
 
@@ -224,6 +225,20 @@ unsigned long write_acpi_tables(unsigned long start)
 
 	/* SSDT */
 	current	 = ( current + 0x0f) & -0x10;
+	printk(BIOS_DEBUG, "ACPI:  * AGESA ALIB SSDT at %lx\n", current);
+	alib = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_ALIB);
+	if (alib != NULL) {
+		memcpy((void *)current, alib, alib->length);
+		ssdt = (acpi_header_t *) current;
+		current += alib->length;
+		acpi_add_table(rsdp,alib);
+	}
+	else {
+		printk(BIOS_DEBUG, "	AGESA ALIB SSDT table NULL. Skipping.\n");
+	}
+
+#if 0 // The DSDT needs additional work for the AGESA SSDT Pstate table
+	current	 = ( current + 0x0f) & -0x10;
 	printk(BIOS_DEBUG, "ACPI:  * AGESA SSDT Pstate at %lx\n", current);
 	ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE);
 	if (ssdt != NULL) {
@@ -235,6 +250,7 @@ unsigned long write_acpi_tables(unsigned long start)
 		printk(BIOS_DEBUG, "  AGESA SSDT table NULL. Skipping.\n");
 	}
 	acpi_add_table(rsdp,ssdt);
+#endif
 
 	current	 = ( current + 0x0f) & -0x10;
 	printk(BIOS_DEBUG, "ACPI:  * coreboot TOM SSDT2 at %lx\n", current);
diff --git a/src/mainboard/amd/union_station/agesawrapper.c b/src/mainboard/amd/union_station/agesawrapper.c
index 55e8488677..0fbb3e42d2 100644
--- a/src/mainboard/amd/union_station/agesawrapper.c
+++ b/src/mainboard/amd/union_station/agesawrapper.c
@@ -98,7 +98,7 @@ agesawrapper_amdinitcpuio (
 	 */
 	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x84);
 	PciData = 0x00FEDF00; // last address before processor local APIC at FEE00000
-	PciData |= 1 << 7;		// set NP (non-posted) bit
+	PciData |= 1 << 7;	// set NP (non-posted) bit
 	LibAmdPciWrite(AccessWidth32, PciAddress, &PciData, &StdHeader);
 	PciAddress.AddressValue = MAKE_SBDFO (0, 0, 0x18, 1, 0x80);
 	PciData = (0xFED00000 >> 8) | 3; // lowest NP address is HPET at FED00000
@@ -275,8 +275,7 @@ agesawrapper_amdinitpost (
 	BiosManagerPtr = (BIOS_HEAP_MANAGER *)BIOS_HEAP_START_ADDRESS;
 
 	HeadPtr = (UINT32 *) ((UINT8 *) BiosManagerPtr + sizeof (BIOS_HEAP_MANAGER));
-	for (i = 0; i < ((BIOS_HEAP_SIZE/4) - (sizeof (BIOS_HEAP_MANAGER)/4)); i++)
-	{
+	for (i = 0; i < ((BIOS_HEAP_SIZE/4) - (sizeof (BIOS_HEAP_MANAGER)/4)); i++) {
 		*HeadPtr = 0x00000000;
 		HeadPtr++;
 	}
@@ -450,32 +449,44 @@ agesawrapper_amdinitlate (
 	)
 {
 	AGESA_STATUS Status;
-	AMD_LATE_PARAMS AmdLateParams;
+	AMD_INTERFACE_PARAMS AmdParamStruct;
+	AMD_LATE_PARAMS * AmdLateParamsPtr;
 
-	LibAmdMemFill (&AmdLateParams,
-					0,
-					sizeof (AMD_LATE_PARAMS),
-					&(AmdLateParams.StdHeader));
+	LibAmdMemFill (&AmdParamStruct,
+		       0,
+		       sizeof (AMD_INTERFACE_PARAMS),
+		       &(AmdParamStruct.StdHeader));
 
-	AmdLateParams.StdHeader.AltImageBasePtr = 0;
-	AmdLateParams.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
-	AmdLateParams.StdHeader.Func = 0;
-	AmdLateParams.StdHeader.ImageBasePtr = 0;
+	AmdParamStruct.AgesaFunctionName = AMD_INIT_LATE;
+	AmdParamStruct.AllocationMethod = PostMemDram;
+	AmdParamStruct.StdHeader.AltImageBasePtr = 0;
+	AmdParamStruct.StdHeader.CalloutPtr = (CALLOUT_ENTRY) &GetBiosCallout;
+	AmdParamStruct.StdHeader.Func = 0;
+	AmdParamStruct.StdHeader.ImageBasePtr = 0;
+
+	AmdCreateStruct (&AmdParamStruct);
+	AmdLateParamsPtr = (AMD_LATE_PARAMS *) AmdParamStruct.NewStructPtr;
 
-	Status = AmdInitLate (&AmdLateParams);
+	printk (BIOS_DEBUG, "agesawrapper_amdinitlate: AmdLateParamsPtr = %X\n", (u32)AmdLateParamsPtr);
+
+	Status = AmdInitLate (AmdLateParamsPtr);
 	if (Status != AGESA_SUCCESS) {
 		agesawrapper_amdreadeventlog();
 		ASSERT(Status == AGESA_SUCCESS);
 	}
 
-	DmiTable		= AmdLateParams.DmiTable;
-	AcpiPstate		= AmdLateParams.AcpiPState;
-	AcpiSrat		= AmdLateParams.AcpiSrat;
-	AcpiSlit		= AmdLateParams.AcpiSlit;
+	DmiTable    = AmdLateParamsPtr->DmiTable;
+	AcpiPstate  = AmdLateParamsPtr->AcpiPState;
+	AcpiSrat    = AmdLateParamsPtr->AcpiSrat;
+	AcpiSlit    = AmdLateParamsPtr->AcpiSlit;
+
+	AcpiWheaMce = AmdLateParamsPtr->AcpiWheaMce;
+	AcpiWheaCmc = AmdLateParamsPtr->AcpiWheaCmc;
+	AcpiAlib    = AmdLateParamsPtr->AcpiAlib;
 
-	AcpiWheaMce		= AmdLateParams.AcpiWheaMce;
-	AcpiWheaCmc		= AmdLateParams.AcpiWheaCmc;
-	AcpiAlib		= AmdLateParams.AcpiAlib;
+	/* Don't release the structure until coreboot has copied the ACPI tables.
+	 * AmdReleaseStruct (&AmdLateParams);
+	 */
 
 	return (UINT32)Status;
 }