[coreboot-gerrit] New patch to review for coreboot: 0723443 superio/ite/it8570e: Add rudimentary UART LDN romstage support
Edward O'Callaghan (eocallaghan@alterapraxis.com)
gerrit at coreboot.org
Fri Jun 6 10:34:12 CEST 2014
Edward O'Callaghan (eocallaghan at alterapraxis.com) 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 <eocallaghan at alterapraxis.com>
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 <eocallaghan at alterapraxis.com>
---
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 <eocallaghan at alterapraxis.com>
+ *
+ * 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 */
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