9 files changed, 28 insertions, 7 deletions
diff --git a/src/northbridge/amd/amdfam10/acpi.c b/src/northbridge/amd/amdfam10/acpi.c
index 87c2d8c0e9..14efa9792e 100644
--- a/src/northbridge/amd/amdfam10/acpi.c
+++ b/src/northbridge/amd/amdfam10/acpi.c
@@ -134,7 +134,7 @@ unsigned long acpi_fill_slit(unsigned long current)
 	/* fill the first 8 byte with that num */
 	/* fill the next num*num byte with distance, local is 10, 1 hop mean 20, and 2 hop with 30.... */
 
-	struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+	struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - sizeof(*sysinfox));
 	u8 *ln = sysinfox->ln;
 
 
diff --git a/src/northbridge/amd/amdfam10/amdfam10.h b/src/northbridge/amd/amdfam10/amdfam10.h
index 712c98638e..4c06463ab9 100644
--- a/src/northbridge/amd/amdfam10/amdfam10.h
+++ b/src/northbridge/amd/amdfam10/amdfam10.h
@@ -1098,6 +1098,10 @@ struct sys_info {
 
 } __attribute__((packed));
 
+#ifdef __PRE_RAM__
+extern struct sys_info sysinfo_car;
+#endif
+
 #ifndef __PRE_RAM__
 device_t get_node_pci(u32 nodeid, u32 fn);
 #endif
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 7f05b46aa5..971051f76a 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -773,7 +773,7 @@ static void disable_hoist_memory(unsigned long hole_startk, int node_id)
 	u32 hole_sizek;
 
 	u32 one_DCT;
-	struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
+	struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - sizeof(*sysinfox)); // in RAM
 	struct mem_info *meminfo;
 	meminfo = &sysinfox->meminfo[node_id];
 
@@ -1056,7 +1056,7 @@ static void amdfam10_domain_set_resources(device_t dev)
 				#if !CONFIG_AMDMCT
 				#if CONFIG_HW_MEM_HOLE_SIZEK != 0
 				if(reset_memhole) {
-					struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); // in RAM
+					struct sys_info *sysinfox = (struct sys_info *)((CONFIG_RAMTOP) - sizeof(*sysinfox)); // in RAM
 					struct mem_info *meminfo;
 					meminfo = &sysinfox->meminfo[i];
 					sizek += hoist_memory(mmio_basek,i, get_one_DCT(meminfo), sysconf.nodes);
diff --git a/src/northbridge/amd/amdfam10/raminit_amdmct.c b/src/northbridge/amd/amdfam10/raminit_amdmct.c
index 973384bb78..2bafde617b 100644
--- a/src/northbridge/amd/amdfam10/raminit_amdmct.c
+++ b/src/northbridge/amd/amdfam10/raminit_amdmct.c
@@ -120,6 +120,9 @@ static  void print_t(const char *strval)
 
 #endif	/* DDR2 */
 
+#include <cpu/x86/car.h>
+struct sys_info sysinfo_car CAR_GLOBAL;
+
 int mctRead_SPD(u32 smaddr, u32 reg)
 {
 	return spd_read_byte(smaddr, reg);
@@ -128,7 +131,7 @@ int mctRead_SPD(u32 smaddr, u32 reg)
 
 void mctSMBhub_Init(u32 node)
 {
-	struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+	struct sys_info *sysinfo = &sysinfo_car;
 	struct mem_controller *ctrl = &( sysinfo->ctrl[node] );
 	activate_spd_rom(ctrl);
 }
@@ -137,7 +140,7 @@ void mctSMBhub_Init(u32 node)
 void mctGet_DIMMAddr(struct DCTStatStruc *pDCTstat, u32 node)
 {
 	int j;
-	struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+	struct sys_info *sysinfo = &sysinfo_car;
 	struct mem_controller *ctrl = &( sysinfo->ctrl[node] );
 
 	for(j=0;j<DIMM_SOCKETS;j++) {
diff --git a/src/northbridge/amd/amdk8/f.h b/src/northbridge/amd/amdk8/f.h
index 769f5980ba..bfeee0ecc5 100644
--- a/src/northbridge/amd/amdk8/f.h
+++ b/src/northbridge/amd/amdk8/f.h
@@ -518,6 +518,10 @@ struct sys_info {
 	uint32_t sbbusn;
 } __attribute__((packed));
 
+#ifdef __PRE_RAM__
+extern struct sys_info sysinfo_car;
+#endif
+
 #include <reset.h>
 
 #if ((CONFIG_MEM_TRAIN_SEQ != 1) && defined(__PRE_RAM__)) || \
diff --git a/src/northbridge/amd/amdk8/pre_f.h b/src/northbridge/amd/amdk8/pre_f.h
index dae2d97cd3..0e0f9f4e32 100644
--- a/src/northbridge/amd/amdk8/pre_f.h
+++ b/src/northbridge/amd/amdk8/pre_f.h
@@ -262,4 +262,8 @@ struct sys_info {
 	uint32_t sbbusn;
 } __attribute__((packed));
 
+#ifdef __PRE_RAM__
+extern struct sys_info sysinfo_car;
+#endif
+
 #endif /* AMDK8_PRE_F_H */
diff --git a/src/northbridge/amd/amdk8/raminit.c b/src/northbridge/amd/amdk8/raminit.c
index 7db338b42a..33a3245644 100644
--- a/src/northbridge/amd/amdk8/raminit.c
+++ b/src/northbridge/amd/amdk8/raminit.c
@@ -14,6 +14,9 @@
 #include "option_table.h"
 #endif
 
+#include <cpu/x86/car.h>
+struct sys_info sysinfo_car CAR_GLOBAL;
+
 #if (CONFIG_RAMTOP & (CONFIG_RAMTOP -1)) != 0
 # error "CONFIG_RAMTOP must be a power of 2"
 #endif
diff --git a/src/northbridge/amd/amdk8/raminit_f.c b/src/northbridge/amd/amdk8/raminit_f.c
index 86c409f949..7114e95cbe 100644
--- a/src/northbridge/amd/amdk8/raminit_f.c
+++ b/src/northbridge/amd/amdk8/raminit_f.c
@@ -39,6 +39,9 @@
 #endif
 
 
+#include <cpu/x86/car.h>
+struct sys_info sysinfo_car CAR_GLOBAL;
+
 #if (CONFIG_RAMTOP & (CONFIG_RAMTOP -1)) != 0
 # error "CONFIG_RAMTOP must be a power of 2"
 #endif
diff --git a/src/northbridge/amd/amdk8/raminit_f_dqs.c b/src/northbridge/amd/amdk8/raminit_f_dqs.c
index fdec120b50..870c7c9692 100644
--- a/src/northbridge/amd/amdk8/raminit_f_dqs.c
+++ b/src/northbridge/amd/amdk8/raminit_f_dqs.c
@@ -2089,7 +2089,7 @@ static void train_ram(unsigned nodeid, struct sys_info *sysinfo, struct sys_info
 static inline void train_ram_on_node(unsigned nodeid, unsigned coreid, struct sys_info *sysinfo, unsigned retcall)
 {
 	if(coreid) return; // only do it on core0
-	struct sys_info *sysinfox = (void*)((CONFIG_RAMTOP) - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+	struct sys_info *sysinfox = (void *)((CONFIG_RAMTOP) - sizeof(*sysinfox));
 	wait_till_sysinfo_in_ram(); // use pci to get it
 
 	if(sysinfox->mem_trained[nodeid] == 0x80) {
@@ -2100,7 +2100,7 @@ static inline void train_ram_on_node(unsigned nodeid, unsigned coreid, struct sy
 		sysinfo->mem_trained[nodeid] = sysinfox->mem_trained[nodeid];
 		memcpy(&sysinfo->ctrl[nodeid], &sysinfox->ctrl[nodeid], sizeof(struct mem_controller));
 	#else
-		memcpy(sysinfo, sysinfox, CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE);
+		memcpy(sysinfo, sysinfox, sizeof(*sysinfo));
 	#endif
 		set_top_mem_ap(sysinfo->tom_k, sysinfo->tom2_k); // keep the ap's tom consistent with bsp's
 	#if !CONFIG_AP_CODE_IN_CAR