[coreboot-gerrit] Change in coreboot[master]: mb/google/poppy/variants/nami: Use internal pulldown for MEM_CONFIG_4

[Furquan Shaikh (Code Review)]

Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/25103

Change subject: mb/google/poppy/variants/nami: Use internal pulldown for MEM_CONFIG_4
......................................................................

mb/google/poppy/variants/nami: Use internal pulldown for MEM_CONFIG_4

Since nami proto did not have any external pull on MEM_CONFIG_4, use a
weak internal pull down before reading it.

BUG=b:74420123
TEST=Verified that the value read for MEM_CONFIG_4 is correct on nami.

Change-Id: I45989d2ca35b863f391baba9e2f2e602033217d4
Signed-off-by: Furquan Shaikh 
---
M src/mainboard/google/poppy/variants/nami/memory.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/03/25103/1

diff --git a/src/mainboard/google/poppy/variants/nami/memory.c b/src/mainboard/google/poppy/variants/nami/memory.c
index 6aa0e76..082b9a4 100644
--- a/src/mainboard/google/poppy/variants/nami/memory.c
+++ b/src/mainboard/google/poppy/variants/nami/memory.c
@@ -82,7 +82,7 @@
 void variant_memory_params(struct memory_params *p)
 {
    memset(p, 0, sizeof(*p));
-	gpio_input(GPIO_MEM_CONFIG_4);
+	gpio_input_pulldown(GPIO_MEM_CONFIG_4);
    if (gpio_get(GPIO_MEM_CONFIG_4))
    	/* set to LPDDR3 */
    	fill_lpddr3_memory_params(p);