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-rw-r--r--src/cpu/intel/car/cache_as_ram_ht.inc11
-rw-r--r--src/cpu/intel/model_106cx/Makefile.inc1
-rw-r--r--src/cpu/intel/socket_LGA775/Makefile.inc1
-rw-r--r--src/cpu/intel/socket_mPGA604/Makefile.inc1
4 files changed, 11 insertions, 3 deletions
diff --git a/src/cpu/intel/car/cache_as_ram_ht.inc b/src/cpu/intel/car/cache_as_ram_ht.inc
index ee4a1bb332..f5256adb76 100644
--- a/src/cpu/intel/car/cache_as_ram_ht.inc
+++ b/src/cpu/intel/car/cache_as_ram_ht.inc
@@ -339,8 +339,12 @@ no_msr_11e:
post_code(0x2f)
/* Call romstage.c main function. */
- call main
- addl $4, %esp
+ call romstage_main
+
+ /* Save return value from romstage_main. It contains the stack to use
+ * after cache-as-ram is torn down. It also contains the information
+ * for setting up MTRRs. */
+ movl %eax, %ebx
post_code(0x30)
@@ -425,7 +429,8 @@ __main:
post_code(POST_PREPARE_RAMSTAGE)
cld /* Clear direction flag. */
- movl $CONFIG_RAMTOP, %esp
+ /* Setup stack as indicated by return value from romstage_main(). */
+ movl %ebx, %esp
movl %esp, %ebp
call copy_and_run
diff --git a/src/cpu/intel/model_106cx/Makefile.inc b/src/cpu/intel/model_106cx/Makefile.inc
index 25631e5d36..d15c362dc0 100644
--- a/src/cpu/intel/model_106cx/Makefile.inc
+++ b/src/cpu/intel/model_106cx/Makefile.inc
@@ -2,4 +2,5 @@ ramstage-y += model_106cx_init.c
subdirs-y += ../../x86/name
cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram_ht.inc
+romstage-y += ../car/romstage.c
cpu_microcode_bins += 3rdparty/blobs/cpu/intel/model_106cx/microcode.bin
diff --git a/src/cpu/intel/socket_LGA775/Makefile.inc b/src/cpu/intel/socket_LGA775/Makefile.inc
index af57eda762..54a762eb44 100644
--- a/src/cpu/intel/socket_LGA775/Makefile.inc
+++ b/src/cpu/intel/socket_LGA775/Makefile.inc
@@ -15,3 +15,4 @@ subdirs-y += ../hyperthreading
subdirs-y += ../speedstep
cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram_ht.inc
+romstage-y += ../car/romstage.c
diff --git a/src/cpu/intel/socket_mPGA604/Makefile.inc b/src/cpu/intel/socket_mPGA604/Makefile.inc
index 4548f3d46d..98306d4fa6 100644
--- a/src/cpu/intel/socket_mPGA604/Makefile.inc
+++ b/src/cpu/intel/socket_mPGA604/Makefile.inc
@@ -10,3 +10,4 @@ subdirs-y += ../microcode
subdirs-y += ../hyperthreading
cpu_incs-y += $(src)/cpu/intel/car/cache_as_ram_ht.inc
+romstage-y += ../car/romstage.c