mb/google/poppy: Add variant callback for romstage GPIO configuration

This change adds variant callback to get GPIO configuration table in
romstage and configures these GPIOs before memory training is
performed.

BUG=b:111860510
BRANCH=poppy

Change-Id: I1eb51356fb3f4c0f4ff29b22dbcde6dbece303ad
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/27863
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/mainboard/google/poppy/romstage.c b/src/mainboard/google/poppy/romstage.c
index f49fbf423f..af4f70b4a3 100644
--- a/src/mainboard/google/poppy/romstage.c
+++ b/src/mainboard/google/poppy/romstage.c
@@ -17,8 +17,10 @@
 #include <baseboard/variants.h>
 #include <cbfs.h>
 #include <console/console.h>
+#include <soc/gpio.h>
 #include <soc/romstage.h>
 #include <string.h>
+#include <variant/gpio.h>
 
 #include <fsp/soc_binding.h>
 
@@ -147,6 +149,12 @@ void mainboard_memory_init_params(FSPM_UPD *mupd)
 	FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig;
 	struct memory_params p;
 
+	const struct pad_config *pads;
+	size_t num;
+
+	pads = variant_romstage_gpio_table(&num);
+	gpio_configure_pads(pads, num);
+
 	memset(&p, 0, sizeof(p));
 	variant_memory_params(&p);