Patch set updated for coreboot: 360222b vortex86ex: Defer checking PS/2 keyboard controller system flag

[Andrew Wu]

Andrew Wu ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3958

-gerrit

commit 360222b4f5419529b4e95eac0c0d641446628329
Author: Andrew Wu 
Date:   Sat Oct 19 01:33:08 2013 +0800

vortex86ex: Defer checking PS/2 keyboard controller system flag

Don't check keyboard controller system flag until before calling
    pc_keyboard_init(). This makes waiting time shorter.

Change-Id: I2cdb533a5b25575e1717434533a60decf748f6d8
    Signed-off-by: Andrew Wu 
---
 src/southbridge/dmp/vortex86ex/southbridge.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/southbridge/dmp/vortex86ex/southbridge.c b/src/southbridge/dmp/vortex86ex/southbridge.c
index d8914c0..ddb99b8 100644
--- a/src/southbridge/dmp/vortex86ex/southbridge.c
+++ b/src/southbridge/dmp/vortex86ex/southbridge.c
@@ -138,7 +138,13 @@ static void upload_dmp_keyboard_firmware(struct device *dev)

// disable firmware uploading.
    pci_write_config32(dev, SB_REG_IPFCR, reg_sb_c0 & ~0x400L);
-	// wait keyboard controller ready by checking status port bit 2.
+}
+
+static void kbc_wait_system_flag(void)
+{
+	/* wait keyboard controller ready by checking system flag
+	 * (status port bit 2).
+	 */
    post_code(POST_KBD_CHK_READY);
    while ((inb(0x64) & 0x4) == 0) {
    }
@@ -571,6 +577,7 @@ static void southbridge_init(struct device *dev)

fix_cmos_rtc_time();
    rtc_init(0);
+	kbc_wait_system_flag();
    pc_keyboard_init(0);
 }