amdfam10: Perform major include ".c" cleanup

Previously, all romstages for this northbridge family
would compile via 1 single C file with everything
included into the romstage.c file (!)

This patch separates the build into separate .o modules
and links them accordingly.

Currently compiles and links all fam10 roms without
breaking other roms.

Both DDR2 and DDR3 have been completed

TESTED on REACTS: passes all boot tests for 2 boards
 ASUS KGPE-D16
 ASUS KFSN4-DRE

Some extra changes were required to make it compile
otherwise there were unused functions in included "c" files.
This is because I needed to exchange CIMX
for the native southbridge routines. See in particular:
 advansus/a785e-i
 asus/m5a88-v
 avalue/eax-785e

A followup patch may be required to fix the above boards.
See FIXME, XXX tags

Change-Id: Id0f9849578fd0f8b1eab83aed910902c27354426
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/17625
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Timothy Pearson <tpearson@raptorengineering.com>

1 files changed, 17 insertions, 20 deletions

diff --git a/src/mainboard/asus/m4a78-em/romstage.c b/src/mainboard/asus/m4a78-em/romstage.c
index 6c081d4a61..1076bf601c 100644
--- a/src/mainboard/asus/m4a78-em/romstage.c
+++ b/src/mainboard/asus/m4a78-em/romstage.c
@@ -17,7 +17,6 @@
 #define SYSTEM_TYPE 1	/* DESKTOP */
 //#define SYSTEM_TYPE 2	/* MOBILE */
 
-//used by incoherent_ht
 #define FAM10_SCAN_PCI_BUS 0
 #define FAM10_ALLOCATE_IO_RANGE 0
 
@@ -31,43 +30,41 @@
 #include <console/console.h>
 #include <timestamp.h>
 #include <cpu/amd/model_10xxx_rev.h>
-#include <northbridge/amd/amdfam10/raminit.h>
-#include <northbridge/amd/amdfam10/amdfam10.h>
 #include <lib.h>
 #include <cpu/x86/lapic.h>
-#include "northbridge/amd/amdfam10/reset_test.c"
 #include <commonlib/loglevel.h>
 #include <cpu/x86/bist.h>
 #include <superio/ite/common/ite.h>
 #include <superio/ite/it8712f/it8712f.h>
 #include <cpu/amd/mtrr.h>
-#include "northbridge/amd/amdfam10/setup_resource_map.c"
-#include "southbridge/amd/rs780/early_setup.c"
+#include <cpu/amd/car.h>
 #include <southbridge/amd/sb700/sb700.h>
 #include <southbridge/amd/sb700/smbus.h>
-#include "northbridge/amd/amdfam10/debug.c"
+#include <northbridge/amd/amdfam10/raminit.h>
+#include <northbridge/amd/amdht/ht_wrapper.h>
+#include <cpu/amd/family_10h-family_15h/init_cpus.h>
+#include <arch/early_variables.h>
+#include <cbmem.h>
+#include <spd.h>
+#include "southbridge/amd/rs780/early_setup.c"
+
+#include "resourcemap.c"
+#include "cpu/amd/quadcore/quadcore.c"
 
 #define SERIAL_DEV PNP_DEV(0x2e, IT8712F_SP1)
 #define GPIO_DEV PNP_DEV(0x2e, IT8712F_GPIO)
 
-static void activate_spd_rom(const struct mem_controller *ctrl) { }
+void activate_spd_rom(const struct mem_controller *ctrl);
+int spd_read_byte(unsigned device, unsigned address);
+extern struct sys_info sysinfo_car;
+
+void activate_spd_rom(const struct mem_controller *ctrl) { }
 
-static int spd_read_byte(u32 device, u32 address)
+int spd_read_byte(u32 device, u32 address)
 {
 	return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
 }
 
-#include <northbridge/amd/amdfam10/amdfam10.h>
-#include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c"
-#include "northbridge/amd/amdfam10/pci.c"
-#include "resourcemap.c"
-#include "cpu/amd/quadcore/quadcore.c"
-#include <cpu/amd/microcode.h>
-
-#include "cpu/amd/family_10h-family_15h/init_cpus.c"
-#include "northbridge/amd/amdfam10/early_ht.c"
-#include <spd.h>
-
 void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx)
 {
 	struct sys_info *sysinfo = &sysinfo_car;