Patch set updated for coreboot: 4ba47f8 add rtc_init() to romstage

[Martin Roth]

Martin Roth ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5735

-gerrit

commit 4ba47f88dc3326f870be443f43837463662f468f
Author: Martin Roth 
Date:   Mon May 12 21:52:54 2014 -0600

add rtc_init() to romstage

The FSP clears the bit that tells us whether or not the RTC has lost
    power when it sets up memory.  Because of this, we need to initialize
    the RTC in romstage instead of ramstage.

Change-Id: I158e4339fc539d32cfb2428042df6156d312a5f4
    Signed-off-by: Martin Roth 
    Signed-off-by: Martin Roth 
---
 src/drivers/pc80/Makefile.inc  | 1 +
 src/drivers/pc80/mc146818rtc.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/drivers/pc80/Makefile.inc b/src/drivers/pc80/Makefile.inc
index 4d0a280..d216e2c 100644
--- a/src/drivers/pc80/Makefile.inc
+++ b/src/drivers/pc80/Makefile.inc
@@ -1,3 +1,4 @@
+romstage-y += mc146818rtc.c
 ramstage-y += mc146818rtc.c
 ramstage-y += isa-dma.c
 ramstage-y += i8254.c
diff --git a/src/drivers/pc80/mc146818rtc.c b/src/drivers/pc80/mc146818rtc.c
index 51cd6c3..6f8a4eb 100644
--- a/src/drivers/pc80/mc146818rtc.c
+++ b/src/drivers/pc80/mc146818rtc.c
@@ -71,6 +71,7 @@ void rtc_init(int invalid)
    unsigned char x;
 #endif

+#ifndef __PRE_RAM__
 #if CONFIG_HAVE_ACPI_RESUME
    /*
     * Avoid clearing pending interrupts and resetting the RTC control
@@ -80,7 +81,8 @@ void rtc_init(int invalid)
     */
    if (acpi_slp_type == 3)
    	return;
-#endif
+#endif /* CONFIG_HAVE_ACPI_RESUME */
+#endif /* __PRE_RAM__ */

printk(BIOS_DEBUG, "RTC Init\n");