CBMEM: Do not use get_top_of_ram() with DYNAMIC_CBMEM
The name was always obscure and confusing. Instead define cbmem_top()
directly in the chipset code for x86 like on ARMs.
TODO: Check TSEG alignment, it used for MTRR programming.
Change-Id: Ibbe5f05ab9c7d87d09caa673766cd17d192cd045
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7888
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
diff --git a/src/northbridge/intel/gm45/ram_calc.c b/src/northbridge/intel/gm45/ram_calc.c
index c8c15d3..d9d3357 100644
--- a/src/northbridge/intel/gm45/ram_calc.c
+++ b/src/northbridge/intel/gm45/ram_calc.c
@@ -86,7 +86,7 @@
}
}
-unsigned long get_top_of_ram(void)
+static uintptr_t smm_region_start(void)
{
const pci_devfn_t dev = PCI_DEV(0, 0, 0);
@@ -105,3 +105,8 @@
}
return tor;
}
+
+void *cbmem_top(void)
+{
+ return (void *) smm_region_start();
+}