[coreboot] [PATCH] add PC87384 SuperIO
Sven Schnelle
svens at stackframe.org
Wed Mar 2 15:50:06 CET 2011
Signed-off-by: Sven Schnelle <svens at stackframe.org>
---
src/superio/nsc/Kconfig | 2 +
src/superio/nsc/Makefile.inc | 1 +
src/superio/nsc/pc87384/Makefile.inc | 22 +++++++++
src/superio/nsc/pc87384/chip.h | 31 +++++++++++++
src/superio/nsc/pc87384/pc87384.h | 28 ++++++++++++
src/superio/nsc/pc87384/superio.c | 80 ++++++++++++++++++++++++++++++++++
6 files changed, 164 insertions(+), 0 deletions(-)
create mode 100644 src/superio/nsc/pc87384/Makefile.inc
create mode 100644 src/superio/nsc/pc87384/chip.h
create mode 100644 src/superio/nsc/pc87384/pc87384.h
create mode 100644 src/superio/nsc/pc87384/superio.c
diff --git a/src/superio/nsc/Kconfig b/src/superio/nsc/Kconfig
index 3a98d83..0d97bc4 100644
--- a/src/superio/nsc/Kconfig
+++ b/src/superio/nsc/Kconfig
@@ -30,6 +30,8 @@ config SUPERIO_NSC_PC87366
bool
config SUPERIO_NSC_PC87382
bool
+config SUPERIO_NSC_PC87384
+ bool
config SUPERIO_NSC_PC87392
bool
config SUPERIO_NSC_PC87417
diff --git a/src/superio/nsc/Makefile.inc b/src/superio/nsc/Makefile.inc
index 08f28df..c11170e 100644
--- a/src/superio/nsc/Makefile.inc
+++ b/src/superio/nsc/Makefile.inc
@@ -23,6 +23,7 @@ subdirs-y += pc87351
subdirs-y += pc87360
subdirs-y += pc87366
subdirs-y += pc87382
+subdirs-y += pc87384
subdirs-y += pc87392
subdirs-y += pc87417
subdirs-y += pc87427
diff --git a/src/superio/nsc/pc87384/Makefile.inc b/src/superio/nsc/pc87384/Makefile.inc
new file mode 100644
index 0000000..b577489
--- /dev/null
+++ b/src/superio/nsc/pc87384/Makefile.inc
@@ -0,0 +1,22 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2011 Sven Schnelle <svens at stackframe.org>
+##
+## 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
+##
+
+ramstage-$(CONFIG_SUPERIO_NSC_PC87384) += superio.c
+
diff --git a/src/superio/nsc/pc87384/chip.h b/src/superio/nsc/pc87384/chip.h
new file mode 100644
index 0000000..4eaa92f
--- /dev/null
+++ b/src/superio/nsc/pc87384/chip.h
@@ -0,0 +1,31 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Sven Schnelle <svens at stackframe.org>
+ *
+ * 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_NSC_PC87384_CHIP_H
+#define SUPERIO_NSC_PC87384_CHIP_H
+
+#include <uart8250.h>
+extern struct chip_operations superio_nsc_pc87384_ops;
+
+struct superio_nsc_pc87384_config {
+ struct uart8250 com1, com2;
+};
+
+#endif
diff --git a/src/superio/nsc/pc87384/pc87384.h b/src/superio/nsc/pc87384/pc87384.h
new file mode 100644
index 0000000..fe573b7
--- /dev/null
+++ b/src/superio/nsc/pc87384/pc87384.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Sven Schnelle <svens at stackframe.org>
+ *
+ * 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_NSC_PC87384_H
+#define SUPERIO_NSC_PC87384_H
+
+#define PC87384_PP 0x01
+#define PC87384_SP2 0x02
+#define PC87384_SP1 0x03
+#define PC87384_GPIO 0x07
+#endif
diff --git a/src/superio/nsc/pc87384/superio.c b/src/superio/nsc/pc87384/superio.c
new file mode 100644
index 0000000..5bd318f
--- /dev/null
+++ b/src/superio/nsc/pc87384/superio.c
@@ -0,0 +1,80 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Sven Schnelle <svens at stackframe.org>
+ *
+ * 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
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <console/console.h>
+#include <string.h>
+#include <bitops.h>
+#include <uart8250.h>
+#include <pc80/keyboard.h>
+#include <stdlib.h>
+#include "chip.h"
+#include "pc87384.h"
+
+static void init(device_t dev)
+{
+ struct superio_nsc_pc87384_config *conf = dev->chip_info;
+ struct resource *res0;
+
+ if (!dev->enabled)
+ return;
+
+ switch(dev->path.pnp.device) {
+ case PC87384_SP1:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com1);
+ break;
+ case PC87384_SP2:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ init_uart8250(res0->base, &conf->com2);
+ break;
+
+ case PC87384_GPIO:
+ break;
+ }
+}
+
+static struct device_operations ops = {
+ .read_resources = pnp_read_resources,
+ .set_resources = pnp_set_resources,
+ .enable_resources = pnp_enable_resources,
+ .enable = pnp_enable,
+ .init = init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, PC87384_PP, PNP_IO0 | PNP_IRQ0 | PNP_DRQ0, {0x04f8, 0} },
+ { &ops, PC87384_SP1, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0 } },
+ { &ops, PC87384_SP2, PNP_IO0 | PNP_IRQ0, { 0x07f8, 0 } },
+ { &ops, PC87384_GPIO, PNP_IO0 | PNP_IRQ0, { 0xfff0, 0 } },
+};
+
+static void enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &pnp_ops,
+ ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_nsc_pc87384_ops = {
+ CHIP_NAME("NSC PC87384 Super I/O")
+ .enable_dev = enable_dev,
+};
--
1.7.4.1
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