From f79b636088d36f1a6ac58f02e58ad8561899bb31 Mon Sep 17 00:00:00 2001 From: Marshall Dawson Date: Mon, 25 Sep 2017 12:04:18 -0600 Subject: google/kahlee: Use devicetree register values for UMA Set the UMA memory size to 128 MiB. This value was empirically tested by AMD as the lowest value one could use. BUG=b:64927639 TEST=default, and 64, 128, 256, 384MB non-legacy configurations. Change-Id: I2bc808d8b402c3eb16a1a5962f3fa9d6b224cf52 Signed-off-by: Marshall Dawson Signed-off-by: Richard Spiegel Reviewed-on: https://review.coreboot.org/21335 Reviewed-by: Martin Roth Tested-by: build bot (Jenkins) --- src/mainboard/google/kahlee/variants/kahlee/devicetree.cb | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/mainboard') diff --git a/src/mainboard/google/kahlee/variants/kahlee/devicetree.cb b/src/mainboard/google/kahlee/variants/kahlee/devicetree.cb index c4535225e2..28f22a4c79 100644 --- a/src/mainboard/google/kahlee/variants/kahlee/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/kahlee/devicetree.cb @@ -19,6 +19,8 @@ chip soc/amd/stoneyridge { {0xA0, 0x00} }, // socket 0 - Channel 0, slot 0 }" register "dram_clear_on_reset" = "DRAM_CONTENTS_KEEP" + register "uma_mode" = "UMAMODE_SPECIFIED_SIZE" + register "uma_size" = "128 * MiB" device cpu_cluster 0 on device lapic 10 on end -- cgit v1.2.3