mediatek/mt8173: move rtc_boot() to romstage

BRANCH=none
BUG=none
TEST=boot to kernel

Change-Id: I0630d7c172e97f81abb1722afe028542e9e7f106
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 608c66df0543c76be7e811b06718464776631b55
Original-Change-Id: I03426085121bfa44c99c351d63db28f567d0ee1d
Original-Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/313969
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13097
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/mainboard/google/oak/romstage.c

@@ -27,6 +27,7 @@
 #include <timestamp.h>
 
 #include <soc/mmu_operations.h>
+#include <soc/rtc.h>
 
 void main(void)
 {
@@ -36,6 +37,8 @@ void main(void)
 	console_init();
 	exception_init();
 
+	rtc_boot();
+
 	mt8173_mmu_after_dram();
 
 	run_ramstage();

src/soc/mediatek/mt8173/Makefile.inc

@@ -26,7 +26,7 @@ bootblock-$(CONFIG_DRIVERS_UART) += uart.c
 endif
 
 bootblock-y += gpio.c gpio_init.c pmic_wrap.c mt6391.c
-bootblock-y += wdt.c rtc.c
+bootblock-y += wdt.c
 bootblock-y += mmu_operations.c
 
 ################################################################################
@@ -49,7 +49,9 @@ romstage-$(CONFIG_DRIVERS_UART) += uart.c
 romstage-y += cbmem.c
 romstage-y += spi.c
 romstage-y += gpio.c
+romstage-y += pmic_wrap.c mt6391.c
 romstage-y += mmu_operations.c
+romstage-y += rtc.c
 
 ################################################################################
 

src/soc/mediatek/mt8173/bootblock.c

@@ -17,7 +17,6 @@
 #include <soc/mmu_operations.h>
 #include <soc/mt6391.h>
 #include <soc/pll.h>
-#include <soc/rtc.h>
 #include <soc/wdt.h>
 
 void bootblock_soc_init(void)
@@ -34,6 +33,4 @@ void bootblock_soc_init(void)
 
 	/* init watch dog, will disable AP watch dog */
 	mtk_wdt_init();
-
-	rtc_boot();
 }