Get rid of AUTO_XIP_ROM_BASE

[coreboot.git] / src / cpu / intel / model_106cx / cache_as_ram.inc

diff --git a/src/cpu/intel/model_106cx/cache_as_ram.inc b/src/cpu/intel/model_106cx/cache_as_ram.inc
index da14db22ae978bc8772b70f9f6a286467731731f..b45599ac1b7ea09dc95e4b6e722165052d922030 100644 (file)
--- a/src/cpu/intel/model_106cx/cache_as_ram.inc
+++ b/src/cpu/intel/model_106cx/cache_as_ram.inc
@@ -102,17 +102,12 @@ clear_mtrrs:
        /* Enable cache for our code in Flash because we do XIP here */
        movl    $MTRRphysBase_MSR(1), %ecx
        xorl    %edx, %edx
-#if CONFIG_TINY_BOOTBLOCK
-#define REAL_XIP_ROM_BASE AUTO_XIP_ROM_BASE
-#else
-#define REAL_XIP_ROM_BASE CONFIG_XIP_ROM_BASE
-#endif
        /*
-        * IMPORTANT: The two lines below can _not_ be written like this:
-        *   movl $(REAL_XIP_ROM_BASE | MTRR_TYPE_WRBACK), %eax
+        * IMPORTANT: The following calculation _must_ be done at runtime. See
         * http://www.coreboot.org/pipermail/coreboot/2010-October/060855.html
         */
-       movl    $REAL_XIP_ROM_BASE, %eax
+       movl    copy_and_run, %eax
+       andl    $(~(CONFIG_XIP_ROM_SIZE - 1)), %eax
        orl     $MTRR_TYPE_WRBACK, %eax
        wrmsr