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authoramanda_hwang <amanda_hwang@compal.corp-partner.google.com>2018-03-08 11:04:40 +0800
committerPatrick Georgi <pgeorgi@google.com>2018-03-08 18:05:09 +0000
commitb3b47e1a8519b8d61468a8b3afdfa2b87593d245 (patch)
tree5db778f5081116c46ca2d74d652a82ce93138043
parentcc761e84af6b94795a7eae8ed476e93b687d47d2 (diff)
downloadcoreboot-b3b47e1a8519b8d61468a8b3afdfa2b87593d245.tar.xz
mb/google/poppy : Get SKU_ID from EC for Nami/Vayne
CBI abbreviates Cros Board Info. BUG=b:74177699 BRANCH=master TEST=Verify CPU log shows expected SKU ID on Nami. Change-Id: I42dd177de8c49cf3c122c2ebb1fcf42e5ba4cd75 Signed-off-by: amanda_hwang <amanda_hwang@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/24996 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
-rw-r--r--src/mainboard/google/poppy/ramstage.c7
-rw-r--r--src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h1
-rw-r--r--src/mainboard/google/poppy/variants/nami/Makefile.inc1
-rw-r--r--src/mainboard/google/poppy/variants/nami/mainboard.c51
4 files changed, 59 insertions, 1 deletions
diff --git a/src/mainboard/google/poppy/ramstage.c b/src/mainboard/google/poppy/ramstage.c
index 39df3eeb85..5ef245180b 100644
--- a/src/mainboard/google/poppy/ramstage.c
+++ b/src/mainboard/google/poppy/ramstage.c
@@ -22,7 +22,12 @@ void mainboard_silicon_init_params(FSP_SIL_UPD *params)
{
const struct pad_config *pads;
size_t num;
-
+ variant_devtree_update();
pads = variant_gpio_table(&num);
gpio_configure_pads(pads, num);
}
+
+void __attribute__((weak)) variant_devtree_update(void)
+{
+ /* Override dev tree settings per board */
+}
diff --git a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
index 3cf11f637b..e051c735c1 100644
--- a/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/poppy/variants/baseboard/include/baseboard/variants.h
@@ -50,6 +50,7 @@ struct memory_params {
void variant_memory_params(struct memory_params *p);
int variant_memory_sku(void);
+void variant_devtree_update(void);
struct nhlt;
void variant_nhlt_init(struct nhlt *nhlt);
diff --git a/src/mainboard/google/poppy/variants/nami/Makefile.inc b/src/mainboard/google/poppy/variants/nami/Makefile.inc
index 1d96df2ecc..63e8e77dc7 100644
--- a/src/mainboard/google/poppy/variants/nami/Makefile.inc
+++ b/src/mainboard/google/poppy/variants/nami/Makefile.inc
@@ -24,3 +24,4 @@ romstage-y += memory.c
ramstage-y += gpio.c
ramstage-y += nhlt.c
ramstage-y += pl2.c
+ramstage-y += mainboard.c
diff --git a/src/mainboard/google/poppy/variants/nami/mainboard.c b/src/mainboard/google/poppy/variants/nami/mainboard.c
new file mode 100644
index 0000000000..5b3e2ea6a6
--- /dev/null
+++ b/src/mainboard/google/poppy/variants/nami/mainboard.c
@@ -0,0 +1,51 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <chip.h>
+#include <device/device.h>
+#include <ec/google/chromeec/ec.h>
+#include <baseboard/variants.h>
+
+#define SKU_UNKNOWN 0xFFFF
+#define SKU_0_NAMI 0x3A7B
+#define SKU_1_VAYNE 0x3A63
+#define SKU_2_VAYNE 0x3A7F
+
+static uint16_t board_sku_id(void)
+{
+ static int sku_id = -1;
+ uint32_t id;
+ if (sku_id >= 0)
+ return sku_id;
+ if (google_chromeec_cbi_get_sku_id(&id))
+ return SKU_UNKNOWN;
+ sku_id = id;
+ return sku_id;
+}
+
+void variant_devtree_update(void)
+{
+ /* Override dev tree settings per board */
+ uint16_t sku_id = board_sku_id();
+ device_t root = SA_DEV_ROOT;
+ config_t *cfg = root->chip_info;
+ switch (sku_id) {
+ case SKU_1_VAYNE:
+ cfg->usb2_ports[5].enable = 0;//rear camera
+ break;
+ default:
+ break;
+ }
+}