New patch to review for coreboot: 0723443 superio/ite/it8570e: Add rudimentary UART LDN romstage support

[Edward O'Callaghan]

Edward O'Callaghan ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5943

-gerrit

commit 072344379a0c0765ad0469d21b47467b792dd43f
Author: Edward O'Callaghan 
Date:   Fri Jun 6 18:29:13 2014 +1000

superio/ite/it8570e: Add rudimentary UART LDN romstage support

No data-sheet was found to find the rest of the LDN's. This just
    provides the most rudimentary UART LDN romstage support for basic serial
    output.

Change-Id: If928aaa157b493bd4a4649b46713c55802381ed1
    Signed-off-by: Edward O'Callaghan 
---
 src/superio/ite/Kconfig           |  4 ++++
 src/superio/ite/it8570e/it8570e.h | 29 +++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/src/superio/ite/Kconfig b/src/superio/ite/Kconfig
index 8a5378d..f388dc3 100644
--- a/src/superio/ite/Kconfig
+++ b/src/superio/ite/Kconfig
@@ -23,6 +23,10 @@
 config SUPERIO_ITE_COMMON_ROMSTAGE
    bool

+config SUPERIO_ITE_IT8570E
+	bool
+	select SUPERIO_ITE_COMMON_ROMSTAGE
+
 config SUPERIO_ITE_IT8661F
    bool
    select SUPERIO_ITE_COMMON_ROMSTAGE
diff --git a/src/superio/ite/it8570e/it8570e.h b/src/superio/ite/it8570e/it8570e.h
new file mode 100644
index 0000000..2db7549
--- /dev/null
+++ b/src/superio/ite/it8570e/it8570e.h
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan 
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef SUPERIO_ITE_IT8570E_H
+#define SUPERIO_ITE_IT8570E_H
+
+/* Datasheet: Unknown! Assume basic UART LDN currently */
+
+/* Logical device numbers (LDNs). */
+#define IT8661F_SP1  0x01 /* Com1 */
+
+#endif /* SUPERIO_ITE_IT8570E_H */