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-rw-r--r--src/northbridge/intel/gm45/northbridge.c10
-rw-r--r--src/northbridge/intel/gm45/raminit.c4
2 files changed, 3 insertions, 11 deletions
diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c
index 3cb7d11f50..8215979267 100644
--- a/src/northbridge/intel/gm45/northbridge.c
+++ b/src/northbridge/intel/gm45/northbridge.c
@@ -71,7 +71,7 @@ static int decode_pcie_bar(u32 *const base, u32 *const len)
static void mch_domain_read_resources(device_t dev)
{
u64 tom, touud;
- u32 tomk, tolud, uma_sizek = 0, usable_tomk;
+ u32 tomk, tolud, uma_sizek = 0;
u32 pcie_config_base, pcie_config_size;
/* Total Memory 2GB example:
@@ -130,16 +130,12 @@ static void mch_domain_read_resources(device_t dev)
uma_sizek = gms_sizek + gsm_sizek;
}
- usable_tomk = ALIGN_DOWN(tomk, 64 << 10);
- if (tomk - usable_tomk > (16 << 10))
- usable_tomk = tomk;
-
- printk(BIOS_INFO, "Available memory below 4GB: %uM\n", usable_tomk >> 10);
+ printk(BIOS_INFO, "Available memory below 4GB: %uM\n", tomk >> 10);
/* Report the memory regions */
ram_resource(dev, 3, 0, legacy_hole_base_k);
ram_resource(dev, 4, legacy_hole_base_k + legacy_hole_size_k,
- (usable_tomk - (legacy_hole_base_k + legacy_hole_size_k)));
+ (tomk - (legacy_hole_base_k + legacy_hole_size_k)));
/*
* If >= 4GB installed then memory from TOLUD to 4GB
diff --git a/src/northbridge/intel/gm45/raminit.c b/src/northbridge/intel/gm45/raminit.c
index d2da3b02ab..a44e3975be 100644
--- a/src/northbridge/intel/gm45/raminit.c
+++ b/src/northbridge/intel/gm45/raminit.c
@@ -1241,10 +1241,6 @@ static void program_memory_map(const dimminfo_t *const dimms, const channel_mode
printk(BIOS_DEBUG, " and %uM GTT\n", gsm_sizek >> 10);
uma_sizem = (gms_sizek + gsm_sizek) >> 10;
- /* Further reduce MTRR usage if it costs use less than
- 16 MiB. */
- if (ALIGN_UP(uma_sizem, 64) - uma_sizem <= 16)
- uma_sizem = ALIGN_UP(uma_sizem, 64);
}
}