nyan*: Log boot reason in eventlog

BUG=none
BRANCH=nyan
TEST=built and booted on Big under various modes, verified that
expected boot mode showed up using "mosys eventlog list"
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Original-Change-Id: I8d98487a2cb910874c8d741008ae59a6c89102e7
Original-Reviewed-on: https://chromium-review.googlesource.com/199691
Original-Commit-Queue: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 9f4b2574c1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibbf264a1e05323dfddb7cdb270ee6f2d49e83eff
Reviewed-on: http://review.coreboot.org/7946
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)

src/mainboard/google/nyan/mainboard.c

@@ -30,6 +30,7 @@
 #include <soc/nvidia/tegra124/pmc.h>
 #include <soc/nvidia/tegra124/spi.h>
 #include <soc/nvidia/tegra124/usb.h>
+#include <vendorcode/google/chromeos/chromeos.h>
 
 static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
 
@@ -244,6 +245,7 @@ static void mainboard_init(device_t dev)
 	setup_ec_spi();
 #if CONFIG_ELOG
 	elog_init();
+	elog_add_boot_reason();
 #endif
 }
 

src/mainboard/google/nyan_big/mainboard.c

@@ -30,6 +30,7 @@
 #include <soc/nvidia/tegra124/pmc.h>
 #include <soc/nvidia/tegra124/spi.h>
 #include <soc/nvidia/tegra124/usb.h>
+#include <vendorcode/google/chromeos/chromeos.h>
 
 static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
 
@@ -242,6 +243,7 @@ static void mainboard_init(device_t dev)
 	setup_ec_spi();
 #if CONFIG_ELOG
 	elog_init();
+	elog_add_boot_reason();
 #endif
 }
 

src/mainboard/google/nyan_blaze/mainboard.c

@@ -30,6 +30,7 @@
 #include <soc/nvidia/tegra124/pmc.h>
 #include <soc/nvidia/tegra124/spi.h>
 #include <soc/nvidia/tegra124/usb.h>
+#include <vendorcode/google/chromeos/chromeos.h>
 
 static struct clk_rst_ctlr *clk_rst = (void *)TEGRA_CLK_RST_BASE;
 
@@ -242,6 +243,7 @@ static void mainboard_init(device_t dev)
 	setup_ec_spi();
 #if CONFIG_ELOG
 	elog_init();
+	elog_add_boot_reason();
 #endif
 }