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authorNico Huber <nico.h@gmx.de>2013-04-10 19:14:41 +0200
committerPatrick Georgi <patrick@georgi-clan.de>2013-04-12 11:48:15 +0200
commit8ecec215be54fc15ba1cc6f2e5c452ffb833c29a (patch)
tree1d0e8f06750e6619ff252245ccb7c72858bf06c3 /src
parent7f23aeb05d57d4989783b35afce0017d3772fde6 (diff)
Revert "siemens/sitemp_g1p1: Make ACPI report the right mmconf region"
This reverts commit 1fde22c54cacb15493bbde8835ec9e20f1d39bf5: commit 1fde22c54cacb15493bbde8835ec9e20f1d39bf5 Author: Patrick Georgi <patrick.georgi@secunet.com> Date: Tue Apr 9 15:41:23 2013 +0200 siemens/sitemp_g1p1: Make ACPI report the right mmconf region ACPI reported the entire space between top-of-memory and some (relatively) arbitrary limit as useful for MMIO. Unfortunately the HyperTransport configuration disagreed. Make them match up. Other boards are not affected since they don't report any region for that purpose at all (it seems). Change-Id: I432a679481fd1c271f14ecd6fe74f0b7a15a698e Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com> Reviewed-on: http://review.coreboot.org/3047 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> It sneaked in without it's dependencies and, therefore, broke the build for all amdk8 targets. Paul Menzel already commented on the issue in [1]. It also doesn't look like the dependencies would be pulled soon [2]. [1] http://review.coreboot.org/#/c/3047/ [2] http://review.coreboot.org/#/c/2662/ Change-Id: Ica89563aae4af3f0f35cacfe37fb608782329523 Signed-off-by: Nico Huber <nico.h@gmx.de> Reviewed-on: http://review.coreboot.org/3063 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src')
-rw-r--r--src/include/cpu/amd/amdk8_sysconf.h2
-rw-r--r--src/mainboard/siemens/sitemp_g1p1/dsdt.asl10
-rw-r--r--src/northbridge/amd/amdk8/acpi.c4
-rw-r--r--src/northbridge/amd/amdk8/northbridge.c3
4 files changed, 5 insertions, 14 deletions
diff --git a/src/include/cpu/amd/amdk8_sysconf.h b/src/include/cpu/amd/amdk8_sysconf.h
index b367ac0e99..3ae35fd17d 100644
--- a/src/include/cpu/amd/amdk8_sysconf.h
+++ b/src/include/cpu/amd/amdk8_sysconf.h
@@ -21,8 +21,6 @@ struct amdk8_sysconf_t {
void *mb; // pointer for mb releated struct
- unsigned mmconf_start;
- unsigned mmconf_end;
};
extern struct amdk8_sysconf_t sysconf;
diff --git a/src/mainboard/siemens/sitemp_g1p1/dsdt.asl b/src/mainboard/siemens/sitemp_g1p1/dsdt.asl
index a48a6de18d..9d64e89943 100644
--- a/src/mainboard/siemens/sitemp_g1p1/dsdt.asl
+++ b/src/mainboard/siemens/sitemp_g1p1/dsdt.asl
@@ -255,6 +255,8 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "SIEMENS", "SITEMP ", 0x20101005)
MPEN, 8
}
+ Name (IOLM,0xe0000000)
+
#include "acpi/platform.asl"
Scope(\_SB) {
@@ -383,8 +385,6 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "SIEMENS", "SITEMP ", 0x20101005)
External (MMIO)
External (TOM1)
External (TOM2)
- External (MMCB) /* MMConf Begin */
- External (MMCE) /* MMConf End */
Name(_HID, EISAID("PNP0A03"))
Name(_ADR, 0x00180000) /* Dev# = BSP Dev#, Func# = 0 */
@@ -1186,9 +1186,9 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "SIEMENS", "SITEMP ", 0x20101005)
CreateDWordField(CRES, ^EMM2._MAX, EM2E)
CreateDWordField(CRES, ^EMM2._LEN, EM2L)
- Store(MMCB, EM2B)
- Subtract(MMCE, 1, EM2E)
- Subtract(MMCE, MMCB, EM2L)
+ Store(TOM1, EM2B)
+ Subtract(IOLM, 1, EM2E)
+ Subtract(IOLM, TOM1, EM2L)
If(LGreater(LOMH, 0xC0000)){
Store(0xC0000, EM1B) /* Hole above C0000 and below E0000 */
diff --git a/src/northbridge/amd/amdk8/acpi.c b/src/northbridge/amd/amdk8/acpi.c
index 0a6fbbadae..2eb39c07d1 100644
--- a/src/northbridge/amd/amdk8/acpi.c
+++ b/src/northbridge/amd/amdk8/acpi.c
@@ -280,10 +280,6 @@ int k8acpi_write_vars(void)
*/
lens += acpigen_write_name_dword("TOM2", (msr.hi << 12) | msr.lo >> 20);
- /* MMConf area for PCI0, begin and end */
- lens += acpigen_write_name_dword("MMCB", sysconf.mmconf_start);
- lens += acpigen_write_name_dword("MMCE", sysconf.mmconf_end);
-
lens += k8acpi_write_HT();
//minus opcode
acpigen_patch_len(lens - 1);
diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c
index d0d65ff290..5c1d97a1c6 100644
--- a/src/northbridge/amd/amdk8/northbridge.c
+++ b/src/northbridge/amd/amdk8/northbridge.c
@@ -561,9 +561,6 @@ static void amdk8_set_resources(device_t dev)
amdk8_set_resource(dev, res, nodeid);
}
- sysconf.mmconf_start = mem_lowest_start;
- sysconf.mmconf_end = mem_highest_end;
-
compact_resources(dev);
for(bus = dev->link_list; bus; bus = bus->next) {