See patch
--
coresystems GmbH • Brahmsstr. 16 • D-79104 Freiburg i. Br.
Tel.: +49 761 7668825 • Fax: +49 761 7664613
Email: [email protected] • http://www.coresystems.de/
Registergericht: Amtsgericht Freiburg • HRB 7656
Geschäftsführer: Stefan Reinauer • Ust-IdNr.: DE245674866
Add support for Renesas M3885x Embedded Controller
Kconfig | 1
Makefile.inc | 1
renesas/Kconfig | 2 +
renesas/Makefile.inc | 1
renesas/m3885x/Config.lb | 21 +++++++++++
renesas/m3885x/Makefile.inc | 20 +++++++++++
renesas/m3885x/chip.h | 28 +++++++++++++++
renesas/m3885x/superio.c | 79 ++++++++++++++++++++++++++++++++++++++++++++
8 files changed, 153 insertions(+)
Signed-off-by: Stefan Reinauer <[email protected]>
Index: src/superio/Makefile.inc
===================================================================
--- src/superio/Makefile.inc (revision 5016)
+++ src/superio/Makefile.inc (working copy)
@@ -2,6 +2,7 @@
subdirs-y += intel
subdirs-y += ite
subdirs-y += nsc
+subdirs-y += renesas
# subdirs-y += serverengines
subdirs-y += smsc
subdirs-y += via
Index: src/superio/Kconfig
===================================================================
--- src/superio/Kconfig (revision 5016)
+++ src/superio/Kconfig (working copy)
@@ -2,6 +2,7 @@
source src/superio/intel/Kconfig
source src/superio/ite/Kconfig
source src/superio/nsc/Kconfig
+source src/superio/renesas/Kconfig
source src/superio/serverengines/Kconfig
source src/superio/smsc/Kconfig
source src/superio/via/Kconfig
Index: src/superio/renesas/Kconfig
===================================================================
--- src/superio/renesas/Kconfig (revision 0)
+++ src/superio/renesas/Kconfig (revision 0)
@@ -0,0 +1,2 @@
+config SUPERIO_RENESAS_M3885X
+ bool
Index: src/superio/renesas/Makefile.inc
===================================================================
--- src/superio/renesas/Makefile.inc (revision 0)
+++ src/superio/renesas/Makefile.inc (revision 0)
@@ -0,0 +1 @@
+subdirs-y += m3885x
Index: src/superio/renesas/m3885x/Config.lb
===================================================================
--- src/superio/renesas/m3885x/Config.lb (revision 0)
+++ src/superio/renesas/m3885x/Config.lb (revision 0)
@@ -0,0 +1,21 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 coresystems GmbH
+##
+## 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; version 2 of the License.
+##
+## 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
+##
+
+config chip.h
+object superio.o
Index: src/superio/renesas/m3885x/Makefile.inc
===================================================================
--- src/superio/renesas/m3885x/Makefile.inc (revision 0)
+++ src/superio/renesas/m3885x/Makefile.inc (revision 0)
@@ -0,0 +1,20 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 coresystems GmbH
+##
+## 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; version 2 of the License.
+##
+## 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
+##
+
+obj-$(CONFIG_SUPERIO_RENESAS_M3885X) += superio.o
Index: src/superio/renesas/m3885x/superio.c
===================================================================
--- src/superio/renesas/m3885x/superio.c (revision 0)
+++ src/superio/renesas/m3885x/superio.c (revision 0)
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ *
+ * 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; version 2 of the License
+ *
+ * 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
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <console/console.h>
+#include <device/smbus.h>
+#include <string.h>
+#include <bitops.h>
+#include <uart8250.h>
+#include <assert.h>
+#include <stdlib.h>
+#include "chip.h"
+
+void set_kbc_ps2_mode(void);
+void m3885_configure_multikey(void);
+
+static void m3885x_init(device_t dev)
+{
+ struct superio_renesas_m3885x_config *conf = dev->chip_info;
+
+ if (!dev->enabled)
+ return;
+
+ printk_debug("Renesas M3885x: Initializing keyboard.\n");
+ set_kbc_ps2_mode();
+ init_pc_keyboard(0x60, 0x64, &conf->keyboard);
+ m3885_configure_multikey();
+}
+
+
+static void m3885x_read_resources(device_t dev)
+{
+ // nothing, but this function avoids an error on serial console.
+}
+
+static void m3885x_enable_resources(device_t dev)
+{
+ // nothing, but this function avoids an error on serial console.
+}
+
+static struct device_operations ops = {
+ .init = m3885x_init,
+ .read_resources = m3885x_read_resources,
+ .enable_resources = m3885x_enable_resources
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, 0, 0, { 0, 0 }, }
+};
+
+static void enable_dev(device_t dev)
+{
+ pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info),
pnp_dev_info);
+}
+
+struct chip_operations superio_renesas_m3885x_ops = {
+ CHIP_NAME("Renesas M3885x Super I/O")
+ .enable_dev = enable_dev,
+};
+
+
Index: src/superio/renesas/m3885x/chip.h
===================================================================
--- src/superio/renesas/m3885x/chip.h (revision 0)
+++ src/superio/renesas/m3885x/chip.h (revision 0)
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#include <device/device.h>
+#include <pc80/keyboard.h>
+
+extern struct chip_operations superio_renesas_m3885x_ops;
+
+struct superio_renesas_m3885x_config {
+ struct pc_keyboard keyboard;
+};
+
--
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