remove more warnings. move ROOT_COMPLEX selection to fam10

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5447 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

6 files changed, 22 insertions, 11 deletions

diff --git a/src/northbridge/amd/amdfam10/Kconfig b/src/northbridge/amd/amdfam10/Kconfig
index 8e72c656fe..dd893f6bf8 100644
--- a/src/northbridge/amd/amdfam10/Kconfig
+++ b/src/northbridge/amd/amdfam10/Kconfig
@@ -21,6 +21,7 @@ config NORTHBRIDGE_AMD_AMDFAM10
 	bool
 	select HAVE_HIGH_TABLES
 	select HYPERTRANSPORT_PLUGIN_SUPPORT
+	select NORTHBRIDGE_AMD_AMDFAM10_ROOT_COMPLEX
 
 config AGP_APERTURE_SIZE
 	hex
diff --git a/src/northbridge/amd/amdfam10/amdfam10_conf.c b/src/northbridge/amd/amdfam10/amdfam10_conf.c
index df578044a6..567790cede 100644
--- a/src/northbridge/amd/amdfam10/amdfam10_conf.c
+++ b/src/northbridge/amd/amdfam10/amdfam10_conf.c
@@ -152,7 +152,7 @@ static u32 get_DctSelBaseAddr(u32 i)
 	return sel_m;
 }
 
-
+#ifdef UNUSED_CODE
 static void set_DctSelHiEn(u32 i, u32 val)
 {
 	device_t dev;
@@ -168,6 +168,7 @@ static void set_DctSelHiEn(u32 i, u32 val)
 	pci_write_config32(dev, DRAM_CTRL_SEL_LOW, dcs_lo);
 
 }
+#endif
 
 static u32 get_DctSelHiEn(u32 i)
 {
@@ -200,6 +201,7 @@ static void set_DctSelBaseOffset(u32 i, u32 sel_off_m)
 
 }
 
+#ifdef UNUSED_CODE
 static u32 get_DctSelBaseOffset(u32 i)
 {
 	device_t dev;
@@ -215,6 +217,8 @@ static u32 get_DctSelBaseOffset(u32 i)
 	sel_off_m = dcs_hi>>(20+DCSH_DctSelBaseOffset_47_26_SHIFT-26);
 	return sel_off_m;
 }
+#endif
+
 #if CONFIG_AMDMCT == 0
 
 static u32 get_one_DCT(struct mem_info *meminfo)
@@ -231,9 +235,8 @@ static u32 get_one_DCT(struct mem_info *meminfo)
 
 	return one_DCT;
 }
-#endif
 #if CONFIG_HW_MEM_HOLE_SIZEK != 0
-
+// See that other copy in northbridge.c
 static u32 hoist_memory(u32 hole_startk, u32 i, u32 one_DCT, u32 nodes)
 {
 	u32 ii;
@@ -313,7 +316,8 @@ static u32 hoist_memory(u32 hole_startk, u32 i, u32 one_DCT, u32 nodes)
 
 	return carry_over;
 }
-#endif
+#endif 
+#endif // CONFIG_AMDMCT
 
 
 #if CONFIG_EXT_CONF_SUPPORT
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index ab7be4e9e6..76d85f6c3c 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -795,7 +795,8 @@ static struct hw_mem_hole_info get_hw_mem_hole_info(void)
 		return mem_hole;
 }
 
-
+// WHY this check? CONFIG_AMDMCT is enabled on all Fam10 boards.
+// Does it make sense not to?
 #if CONFIG_AMDMCT == 0
 static void disable_hoist_memory(unsigned long hole_startk, int i)
 {
diff --git a/src/northbridge/amd/lx/northbridge.c b/src/northbridge/amd/lx/northbridge.c
index e7136dfdc9..137f7a9d09 100644
--- a/src/northbridge/amd/lx/northbridge.c
+++ b/src/northbridge/amd/lx/northbridge.c
@@ -77,9 +77,7 @@
 extern void graphics_init(void);
 extern void cpubug(void);
 extern void chipsetinit(void);
-extern uint32_t get_systop(void);
 
-void northbridge_init_early(void);
 void setup_realmode_idt(void);
 void do_vsmbios(void);
 
diff --git a/src/northbridge/amd/lx/northbridge.h b/src/northbridge/amd/lx/northbridge.h
index 560ab30612..99ea284b65 100644
--- a/src/northbridge/amd/lx/northbridge.h
+++ b/src/northbridge/amd/lx/northbridge.h
@@ -17,11 +17,16 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#include <cpu/amd/lxdef.h>
 #ifndef NORTHBRIDGE_AMD_LX_H
 #define NORTHBRIDGE_AMD_LX_H
 
-extern unsigned int lx_scan_root_bus(device_t root, unsigned int max);
+#include <cpu/amd/lxdef.h>
+
+/* northbridge.c */
+unsigned int lx_scan_root_bus(device_t root, unsigned int max);
 int sizeram(void);
 
-#endif				/* NORTHBRIDGE_AMD_LX_H */
+/* northbridgeinit.c */
+void northbridge_init_early(void);
+uint32_t get_systop(void);
+#endif
diff --git a/src/northbridge/amd/lx/raminit.h b/src/northbridge/amd/lx/raminit.h
index 4d6652f83b..b05b0edf5b 100644
--- a/src/northbridge/amd/lx/raminit.h
+++ b/src/northbridge/amd/lx/raminit.h
@@ -27,4 +27,6 @@ struct mem_controller {
 	uint16_t channel0[DIMM_SOCKETS];
 };
 
-#endif				/* RAMINIT_H */
+void sdram_initialize(int controllers, const struct mem_controller *ctrl);
+
+#endif