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-rw-r--r--src/cpu/intel/model_6ex/cache_as_ram.inc9
-rw-r--r--src/cpu/intel/model_6fx/cache_as_ram.inc9
2 files changed, 14 insertions, 4 deletions
diff --git a/src/cpu/intel/model_6ex/cache_as_ram.inc b/src/cpu/intel/model_6ex/cache_as_ram.inc
index ee175affed..9623dc4086 100644
--- a/src/cpu/intel/model_6ex/cache_as_ram.inc
+++ b/src/cpu/intel/model_6ex/cache_as_ram.inc
@@ -94,7 +94,6 @@ clear_mtrrs:
//movl $0x23322332, %eax
xorl %eax, %eax
rep stosl
-#endif
/* Enable Cache As RAM mode by disabling cache */
movl %cr0, %eax
@@ -117,10 +116,16 @@ clear_mtrrs:
/* enable cache */
movl %cr0, %eax
andl $( ~( (1 << 30) | (1 << 29) ) ), %eax
- movl %eax, %cr0
+ movl %eax, %cr0
+#endif
/* Set up stack pointer */
+#if defined(CONFIG_USBDEBUG_DIRECT) && (CONFIG_USBDEBUG_DIRECT == 1)
+ /* leave some space for the struct ehci_debug_info */
+ movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4 - 128), %eax
+#else
movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4), %eax
+#endif
movl %eax, %esp
/* Restore the BIST result */
diff --git a/src/cpu/intel/model_6fx/cache_as_ram.inc b/src/cpu/intel/model_6fx/cache_as_ram.inc
index 5ce01cbd04..5082a2e4db 100644
--- a/src/cpu/intel/model_6fx/cache_as_ram.inc
+++ b/src/cpu/intel/model_6fx/cache_as_ram.inc
@@ -101,7 +101,6 @@ clear_mtrrs:
//movl $0x23322332, %eax
xorl %eax, %eax
rep stosl
-#endif
/* Enable Cache As RAM mode by disabling cache */
movl %cr0, %eax
@@ -124,10 +123,16 @@ clear_mtrrs:
/* enable cache */
movl %cr0, %eax
andl $( ~( (1 << 30) | (1 << 29) ) ), %eax
- movl %eax, %cr0
+ movl %eax, %cr0
+#endif
/* Set up stack pointer */
+#if defined(CONFIG_USBDEBUG_DIRECT) && (CONFIG_USBDEBUG_DIRECT == 1)
+ /* leave some space for the struct ehci_debug_info */
+ movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4 - 128), %eax
+#else
movl $(CACHE_AS_RAM_BASE + CACHE_AS_RAM_SIZE - 4), %eax
+#endif
movl %eax, %esp
/* Restore the BIST result */