Kerry Sheh (shekairui(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/562
-gerrit
commit fbf959965fd4b88fe68017d931bec8fede1cf351
Author: Kerry Sheh <shekairui(a)gmail.com>
Date: Wed Feb 1 13:55:28 2012 +0800
SIO: Add smsc/sch4037 superio support
Change-Id: I3b113a27541b8efd096f3bd44e6621344ec916a5
Signed-off-by: Kerry Sheh <kerry.she(a)amd.com>
Signed-off-by: Kerry Sheh <shekairui(a)gmail.com>
---
src/superio/smsc/Kconfig | 3 +
src/superio/smsc/Makefile.inc | 2 +
src/superio/smsc/sch4037/Makefile.inc | 20 +++
src/superio/smsc/sch4037/chip.h | 34 ++++
src/superio/smsc/sch4037/sch4037.h | 227 +++++++++++++++++++++++++
src/superio/smsc/sch4037/sch4037_early_init.c | 71 ++++++++
src/superio/smsc/sch4037/superio.c | 123 +++++++++++++
7 files changed, 480 insertions(+), 0 deletions(-)
diff --git a/src/superio/smsc/Kconfig b/src/superio/smsc/Kconfig
index 7378d18..ddd5b96 100644
--- a/src/superio/smsc/Kconfig
+++ b/src/superio/smsc/Kconfig
@@ -2,6 +2,7 @@
## This file is part of the coreboot project.
##
## Copyright (C) 2009 Ronald G. Minnich
+## Copyright (C) 2012 Advanced Micro Devices, Inc.
##
## 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
@@ -39,3 +40,5 @@ config SUPERIO_SMSC_KBC1100
bool
config SUPERIO_SMSC_SMSCSUPERIO
bool
+config SUPERIO_SMSC_SCH4037
+ bool
diff --git a/src/superio/smsc/Makefile.inc b/src/superio/smsc/Makefile.inc
index 68d4d56..bfdc68e 100644
--- a/src/superio/smsc/Makefile.inc
+++ b/src/superio/smsc/Makefile.inc
@@ -2,6 +2,7 @@
## This file is part of the coreboot project.
##
## Copyright (C) 2009 Ronald G. Minnich
+## Copyright (C) 2012 Advanced Micro Devices, Inc.
##
## 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
@@ -28,3 +29,4 @@ subdirs-y += lpc47n227
subdirs-y += sio10n268
subdirs-y += kbc1100
subdirs-y += smscsuperio
+subdirs-y += sch4037
diff --git a/src/superio/smsc/sch4037/Makefile.inc b/src/superio/smsc/sch4037/Makefile.inc
new file mode 100644
index 0000000..8f36f2a
--- /dev/null
+++ b/src/superio/smsc/sch4037/Makefile.inc
@@ -0,0 +1,20 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2012 Advanced Micro Devices, Inc.
+#
+# 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
+#
+
+ramstage-$(CONFIG_SUPERIO_SMSC_SCH4037) += superio.c
diff --git a/src/superio/smsc/sch4037/chip.h b/src/superio/smsc/sch4037/chip.h
new file mode 100644
index 0000000..3223750
--- /dev/null
+++ b/src/superio/smsc/sch4037/chip.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+#ifndef SUPERIO_SCH_4037_CHIP_H
+#define SUPERIO_SCH_4037_CHIP_H
+
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+struct chip_operations;
+extern struct chip_operations superio_smsc_sch4037_ops;
+
+struct superio_smsc_sch4037_config {
+
+ struct pc_keyboard keyboard;
+};
+
+#endif //SUPERIO_SCH_4037_CHIP_H
\ No newline at end of file
diff --git a/src/superio/smsc/sch4037/sch4037.h b/src/superio/smsc/sch4037/sch4037.h
new file mode 100644
index 0000000..f429723
--- /dev/null
+++ b/src/superio/smsc/sch4037/sch4037.h
@@ -0,0 +1,227 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+#ifndef SUPERIO_SCH_4037_H
+#define SUPERIO_SCH_4037_H
+
+/* BITS Define */
+#ifndef BIT0
+#define BIT0 0x0000000000000001ull
+#endif
+#ifndef BIT1
+#define BIT1 0x0000000000000002ull
+#endif
+#ifndef BIT2
+#define BIT2 0x0000000000000004ull
+#endif
+#ifndef BIT3
+#define BIT3 0x0000000000000008ull
+#endif
+#ifndef BIT4
+#define BIT4 0x0000000000000010ull
+#endif
+#ifndef BIT5
+#define BIT5 0x0000000000000020ull
+#endif
+#ifndef BIT6
+#define BIT6 0x0000000000000040ull
+#endif
+#ifndef BIT7
+#define BIT7 0x0000000000000080ull
+#endif
+#ifndef BIT8
+#define BIT8 0x0000000000000100ull
+#endif
+#ifndef BIT9
+#define BIT9 0x0000000000000200ull
+#endif
+#ifndef BIT10
+#define BIT10 0x0000000000000400ull
+#endif
+#ifndef BIT11
+#define BIT11 0x0000000000000800ull
+#endif
+#ifndef BIT12
+#define BIT12 0x0000000000001000ull
+#endif
+#ifndef BIT13
+#define BIT13 0x0000000000002000ull
+#endif
+#ifndef BIT14
+#define BIT14 0x0000000000004000ull
+#endif
+#ifndef BIT15
+#define BIT15 0x0000000000008000ull
+#endif
+#ifndef BIT16
+#define BIT16 0x0000000000010000ull
+#endif
+#ifndef BIT17
+#define BIT17 0x0000000000020000ull
+#endif
+#ifndef BIT18
+#define BIT18 0x0000000000040000ull
+#endif
+#ifndef BIT19
+#define BIT19 0x0000000000080000ull
+#endif
+#ifndef BIT20
+#define BIT20 0x0000000000100000ull
+#endif
+#ifndef BIT21
+#define BIT21 0x0000000000200000ull
+#endif
+#ifndef BIT22
+#define BIT22 0x0000000000400000ull
+#endif
+#ifndef BIT23
+#define BIT23 0x0000000000800000ull
+#endif
+#ifndef BIT24
+#define BIT24 0x0000000001000000ull
+#endif
+#ifndef BIT25
+#define BIT25 0x0000000002000000ull
+#endif
+#ifndef BIT26
+#define BIT26 0x0000000004000000ull
+#endif
+#ifndef BIT27
+#define BIT27 0x0000000008000000ull
+#endif
+#ifndef BIT28
+#define BIT28 0x0000000010000000ull
+#endif
+#ifndef BIT29
+#define BIT29 0x0000000020000000ull
+#endif
+#ifndef BIT30
+#define BIT30 0x0000000040000000ull
+#endif
+#ifndef BIT31
+#define BIT31 0x0000000080000000ull
+#endif
+#ifndef BIT32
+#define BIT32 0x0000000100000000ull
+#endif
+#ifndef BIT33
+#define BIT33 0x0000000200000000ull
+#endif
+#ifndef BIT34
+#define BIT34 0x0000000400000000ull
+#endif
+#ifndef BIT35
+#define BIT35 0x0000000800000000ull
+#endif
+#ifndef BIT36
+#define BIT36 0x0000001000000000ull
+#endif
+#ifndef BIT37
+#define BIT37 0x0000002000000000ull
+#endif
+#ifndef BIT38
+#define BIT38 0x0000004000000000ull
+#endif
+#ifndef BIT39
+#define BIT39 0x0000008000000000ull
+#endif
+#ifndef BIT40
+#define BIT40 0x0000010000000000ull
+#endif
+#ifndef BIT41
+#define BIT41 0x0000020000000000ull
+#endif
+#ifndef BIT42
+#define BIT42 0x0000040000000000ull
+#endif
+#ifndef BIT43
+#define BIT43 0x0000080000000000ull
+#endif
+#ifndef BIT44
+#define BIT44 0x0000100000000000ull
+#endif
+#ifndef BIT45
+#define BIT45 0x0000200000000000ull
+#endif
+#ifndef BIT46
+#define BIT46 0x0000400000000000ull
+#endif
+#ifndef BIT47
+#define BIT47 0x0000800000000000ull
+#endif
+#ifndef BIT48
+#define BIT48 0x0001000000000000ull
+#endif
+#ifndef BIT49
+#define BIT49 0x0002000000000000ull
+#endif
+#ifndef BIT50
+#define BIT50 0x0004000000000000ull
+#endif
+#ifndef BIT51
+#define BIT51 0x0008000000000000ull
+#endif
+#ifndef BIT52
+#define BIT52 0x0010000000000000ull
+#endif
+#ifndef BIT53
+#define BIT53 0x0020000000000000ull
+#endif
+#ifndef BIT54
+#define BIT54 0x0040000000000000ull
+#endif
+#ifndef BIT55
+#define BIT55 0x0080000000000000ull
+#endif
+#ifndef BIT56
+#define BIT56 0x0100000000000000ull
+#endif
+#ifndef BIT57
+#define BIT57 0x0200000000000000ull
+#endif
+#ifndef BIT58
+#define BIT58 0x0400000000000000ull
+#endif
+#ifndef BIT59
+#define BIT59 0x0800000000000000ull
+#endif
+#ifndef BIT60
+#define BIT60 0x1000000000000000ull
+#endif
+#ifndef BIT61
+#define BIT61 0x2000000000000000ull
+#endif
+#ifndef BIT62
+#define BIT62 0x4000000000000000ull
+#endif
+#ifndef BIT63
+#define BIT63 0x8000000000000000ull
+#endif
+
+#define SCH4037_FDD 0 /* FDD */
+#define SCH4037_LPT 3 /* LPT */
+#define SMSCSUPERIO_SP1 4 /* Com1 */
+#define SMSCSUPERIO_SP2 5 /* Com2 */
+#define SCH4037_RTC 6 /* RTC */
+#define SCH4037_KBC 7 /* KBC */
+#define SCH4037_HWM 8 /* HWM */
+#define SCH4037_RUNTIME 0x0A /* Runtime */
+#define SCH4037_XBUS 0x0B /* X-BUS */
+
+#endif //SUPERIO_SCH_4037_H
diff --git a/src/superio/smsc/sch4037/sch4037_early_init.c b/src/superio/smsc/sch4037/sch4037_early_init.c
new file mode 100644
index 0000000..1ff7aba
--- /dev/null
+++ b/src/superio/smsc/sch4037/sch4037_early_init.c
@@ -0,0 +1,71 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* Pre-RAM driver for the SMSC KBC1100 Super I/O chip */
+
+#include <arch/romcc_io.h>
+#include "sch4037.h"
+
+static inline void pnp_enter_conf_state(device_t dev)
+{
+ unsigned port = dev>>8;
+ outb(0x55, port);
+}
+
+static void pnp_exit_conf_state(device_t dev)
+{
+ unsigned port = dev>>8;
+ outb(0xaa, port);
+}
+
+static inline void sch4037_early_init(unsigned port)
+{
+ device_t dev;
+
+ dev = PNP_DEV (port, SMSCSUPERIO_SP1);
+ pnp_enter_conf_state(dev);
+
+ /*Auto power management*/
+ pnp_write_config (dev, 0x22, BIT3+BIT4+BIT5 );
+ pnp_write_config (dev, 0x23, 0 );
+
+ /* Enable SMSC UART 0 */
+ dev = PNP_DEV (port, SMSCSUPERIO_SP1);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+
+ pnp_set_iobase(dev, PNP_IDX_IO0, CONFIG_TTYS0_BASE);
+ pnp_set_irq(dev, PNP_IDX_IRQ0, 0x4);
+
+ /* Enabled High speed, disabled MIDI support. */
+ pnp_write_config (dev, 0xF0, 0x02);
+ pnp_set_enable(dev, 1);
+
+ /* Enable keyboard */
+ dev = PNP_DEV (port, SCH4037_KBC);
+ pnp_set_logical_device(dev);
+ pnp_set_enable(dev, 0);
+ pnp_set_irq(dev, 0x70, 1); /* IRQ 1 */
+ pnp_set_irq(dev, 0x72, 12); /* IRQ 12 */
+ pnp_set_enable(dev, 1);
+
+ pnp_exit_conf_state(dev);
+
+}
+
diff --git a/src/superio/smsc/sch4037/superio.c b/src/superio/smsc/sch4037/superio.c
new file mode 100644
index 0000000..af4040f
--- /dev/null
+++ b/src/superio/smsc/sch4037/superio.c
@@ -0,0 +1,123 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* RAM driver for the SMSC KBC1100 Super I/O chip */
+
+#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 <pc80/keyboard.h>
+#include <stdlib.h>
+#include "chip.h"
+#include "sch4037.h"
+
+/* Forward declarations */
+static void enable_dev(device_t dev);
+static void sch4037_pnp_set_resources(device_t dev);
+static void sch4037_pnp_enable_resources(device_t dev);
+static void sch4037_pnp_enable(device_t dev);
+static void sch4037_init(device_t dev);
+
+static void pnp_enter_conf_state(device_t dev);
+static void pnp_exit_conf_state(device_t dev);
+
+struct chip_operations superio_smsc_sch4037_ops = {
+ CHIP_NAME("SMSC SCH4037 Super I/O")
+ .enable_dev = enable_dev,
+};
+
+static struct device_operations ops = {
+ .read_resources = pnp_read_resources,
+ .set_resources = sch4037_pnp_set_resources,
+ .enable_resources = sch4037_pnp_enable_resources,
+ .enable = sch4037_pnp_enable,
+ .init = sch4037_init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, SCH4037_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, { 0x7ff, 0 }, { 0x7ff, 0x4}, },
+};
+
+static void enable_dev(device_t dev)
+{
+ printk(BIOS_EMERG, "file '%s',line %d, %s()\n", __FILE__, __LINE__, __func__);
+ pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+static void sch4037_pnp_set_resources(device_t dev)
+{
+ pnp_enter_conf_state(dev);
+ pnp_set_resources(dev);
+ pnp_exit_conf_state(dev);
+}
+
+static void sch4037_pnp_enable_resources(device_t dev)
+{
+ pnp_enter_conf_state(dev);
+ pnp_enable_resources(dev);
+ pnp_exit_conf_state(dev);
+}
+
+static void sch4037_pnp_enable(device_t dev)
+{
+ pnp_enter_conf_state(dev);
+ pnp_set_logical_device(dev);
+
+ if(dev->enabled) {
+ pnp_set_enable(dev, 1);
+ }
+ else {
+ pnp_set_enable(dev, 0);
+ }
+ pnp_exit_conf_state(dev);
+}
+
+static void sch4037_init(device_t dev)
+{
+ struct superio_smsc_sch4037_config *conf = dev->chip_info;
+ struct resource *res0, *res1;
+
+ if (!dev->enabled) {
+ return;
+ }
+
+ switch(dev->path.pnp.device) {
+
+ case SCH4037_KBC:
+ res0 = find_resource(dev, PNP_IDX_IO0);
+ res1 = find_resource(dev, PNP_IDX_IO1);
+ pc_keyboard_init(&conf->keyboard);
+ break;
+ }
+}
+
+static void pnp_enter_conf_state(device_t dev)
+{
+ outb(0x55, dev->path.pnp.port);
+}
+
+static void pnp_exit_conf_state(device_t dev)
+{
+ outb(0xaa, dev->path.pnp.port);
+}
Kerry Sheh (shekairui(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/563
-gerrit
commit 69f2e61ac499ca29e661dcbde4adf5ac6ec63fb7
Author: Kerry Sheh <shekairui(a)gmail.com>
Date: Wed Feb 1 13:55:29 2012 +0800
SIO: Add smsc sio1036 superio
Change-Id: Iaf5519f304f9f16f7ff6e4b02060bb75a3605ce9
Signed-off-by: Kerry Sheh <kerry.she(a)amd.com>
Signed-off-by: Kerry Sheh <shekairui(a)gmail.com>
---
src/superio/smsc/Kconfig | 2 +
src/superio/smsc/Makefile.inc | 1 +
src/superio/smsc/sio1036/Makefile.inc | 21 ++++
src/superio/smsc/sio1036/chip.h | 34 +++++++
src/superio/smsc/sio1036/sio1036.h | 25 +++++
src/superio/smsc/sio1036/sio1036_early_init.c | 101 ++++++++++++++++++++
src/superio/smsc/sio1036/superio.c | 122 +++++++++++++++++++++++++
7 files changed, 306 insertions(+), 0 deletions(-)
diff --git a/src/superio/smsc/Kconfig b/src/superio/smsc/Kconfig
index ddd5b96..d4f07ec 100644
--- a/src/superio/smsc/Kconfig
+++ b/src/superio/smsc/Kconfig
@@ -40,5 +40,7 @@ config SUPERIO_SMSC_KBC1100
bool
config SUPERIO_SMSC_SMSCSUPERIO
bool
+config SUPERIO_SMSC_SIO1036
+ bool
config SUPERIO_SMSC_SCH4037
bool
diff --git a/src/superio/smsc/Makefile.inc b/src/superio/smsc/Makefile.inc
index bfdc68e..d07afea 100644
--- a/src/superio/smsc/Makefile.inc
+++ b/src/superio/smsc/Makefile.inc
@@ -29,4 +29,5 @@ subdirs-y += lpc47n227
subdirs-y += sio10n268
subdirs-y += kbc1100
subdirs-y += smscsuperio
+subdirs-y += sio1036
subdirs-y += sch4037
diff --git a/src/superio/smsc/sio1036/Makefile.inc b/src/superio/smsc/sio1036/Makefile.inc
new file mode 100644
index 0000000..4e48899
--- /dev/null
+++ b/src/superio/smsc/sio1036/Makefile.inc
@@ -0,0 +1,21 @@
+#
+# This file is part of the coreboot project.
+#
+# Copyright (C) 2012 Advanced Micro Devices, Inc.
+#
+# 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
+#
+
+ramstage-$(CONFIG_SUPERIO_SMSC_SIO1036) += superio.c
+
diff --git a/src/superio/smsc/sio1036/chip.h b/src/superio/smsc/sio1036/chip.h
new file mode 100644
index 0000000..abed430
--- /dev/null
+++ b/src/superio/smsc/sio1036/chip.h
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+#ifndef SUPERIO_SMSC_SIO1036_CHIP_H
+#define SUPERIO_SMSC_SIO1036_CHIP_H
+
+#include <pc80/keyboard.h>
+#include <uart8250.h>
+
+struct chip_operations;
+extern struct chip_operations superio_smsc_kbc1100_ops;
+
+struct superio_smsc_sio1036_config {
+ struct uart8250 com1;
+};
+
+#endif //SUPERIO_SMSC_SIO1036_CHIP_H
+
diff --git a/src/superio/smsc/sio1036/sio1036.h b/src/superio/smsc/sio1036/sio1036.h
new file mode 100644
index 0000000..cdd5a8b
--- /dev/null
+++ b/src/superio/smsc/sio1036/sio1036.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+#define SIO1036_SP1 0 /* Com1 */
+
+#define UART_POWER_DOWN (1 << 7)
+#define LPT_POWER_DOWN (1 << 2)
+#define IR_OUPUT_MUX (1 << 6)
+
diff --git a/src/superio/smsc/sio1036/sio1036_early_init.c b/src/superio/smsc/sio1036/sio1036_early_init.c
new file mode 100644
index 0000000..980e8c5
--- /dev/null
+++ b/src/superio/smsc/sio1036/sio1036_early_init.c
@@ -0,0 +1,101 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* Pre-RAM driver for the SMSC KBC1100 Super I/O chip */
+
+#include <arch/romcc_io.h>
+#include "sio1036.h"
+
+#ifndef CONFIG_TTYS0_BASE
+#define CONFIG_TTYS0_BASE 0x3F8
+#endif
+static inline void sio1036_enter_conf_state(device_t dev)
+{
+ unsigned port = dev>>8;
+ outb(0x55, port);
+}
+
+static inline void sio1036_exit_conf_state(device_t dev)
+{
+ unsigned port = dev>>8;
+ outb(0xaa, port);
+}
+
+static u8 detect_sio1036_chip(unsigned port)
+{
+ device_t dev;
+ dev = PNP_DEV (port, SIO1036_SP1);
+ unsigned data;
+ sio1036_enter_conf_state (dev);
+ data = pnp_read_config (dev, 0x0D);
+ sio1036_exit_conf_state(dev);
+ /* detect smsc sio1036 chip */
+ if (data == 0x82) {
+ /* Found SMSC SIO1036 chip */
+ return 0;
+ }
+ else {
+ return -1;
+ };
+}
+
+static inline void sio1036_early_init(unsigned port)
+{
+ device_t dev;
+ dev = PNP_DEV (port, SIO1036_SP1);
+
+ if (detect_sio1036_chip(port) != 0) {
+ /* Not found SMSC SIO1036 */
+ return;
+ }
+ sio1036_enter_conf_state (dev);
+
+ /* Enable SMSC UART 0 */
+ /* Valid configuration cycle */
+ pnp_write_config (dev, 0x00, 0x28);
+
+ /* PP power/mode/cr lock */
+ pnp_write_config (dev, 0x01, 0x98 | LPT_POWER_DOWN);
+ pnp_write_config (dev, 0x02, 0x08 | UART_POWER_DOWN);
+
+ /*Auto power management*/
+ pnp_write_config (dev, 0x07, 0x00 );
+
+ /*ECP FIFO threhod */
+ pnp_write_config (dev, 0x0A, 0x00 | IR_OUPUT_MUX);
+
+ /*GPIO direction register 2 */
+ pnp_write_config (dev, 0x033, 0x00);
+
+ /*UART Mode */
+ pnp_write_config (dev, 0x0C, 0x02);
+
+ /* GPIO polarity regisgter 2 */
+ pnp_write_config (dev, 0x034, 0x00);
+
+ /* Enable SMSC UART 0 */
+ /*Set base io address */
+ pnp_write_config (dev, 0x25, (u8)((u16)CONFIG_TTYS0_BASE >> 2));
+
+ /* Set UART IRQ onto 0x04 */
+ pnp_write_config (dev, 0x28, 0x04);
+
+ sio1036_exit_conf_state(dev);
+}
+
diff --git a/src/superio/smsc/sio1036/superio.c b/src/superio/smsc/sio1036/superio.c
new file mode 100644
index 0000000..2522d92
--- /dev/null
+++ b/src/superio/smsc/sio1036/superio.c
@@ -0,0 +1,122 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ *
+ * 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
+ */
+
+/* RAM driver for the SMSC SIO1036 Super I/O chip */
+
+#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 <pc80/keyboard.h>
+#include <stdlib.h>
+#include "chip.h"
+#include "sio1036.h"
+
+/* Forward declarations */
+static void enable_dev(device_t dev);
+static void sio1036_pnp_set_resources(device_t dev);
+static void sio1036_pnp_enable_resources(device_t dev);
+static void sio1036_pnp_enable(device_t dev);
+static void sio1036_init(device_t dev);
+
+static void pnp_enter_conf_state(device_t dev);
+static void pnp_exit_conf_state(device_t dev);
+
+struct chip_operations superio_smsc_sio1036_ops = {
+ CHIP_NAME("SMSC SIO1036 Super I/O")
+ .enable_dev = enable_dev
+};
+
+static struct device_operations ops = {
+ .read_resources = pnp_read_resources,
+ .set_resources = sio1036_pnp_set_resources,
+ .enable_resources = sio1036_pnp_enable_resources,
+ .enable = sio1036_pnp_enable,
+ .init = sio1036_init,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ {},
+};
+
+static void enable_dev(device_t dev)
+{
+ pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+static void sio1036_pnp_set_resources(device_t dev)
+{
+ pnp_enter_conf_state(dev);
+ pnp_set_resources(dev);
+ pnp_exit_conf_state(dev);
+}
+
+static void sio1036_pnp_enable_resources(device_t dev)
+{
+ pnp_enter_conf_state(dev);
+ pnp_enable_resources(dev);
+ pnp_exit_conf_state(dev);
+}
+
+static void sio1036_pnp_enable(device_t dev)
+{
+ pnp_enter_conf_state(dev);
+ pnp_set_logical_device(dev);
+
+ if(dev->enabled) {
+ pnp_set_enable(dev, 1);
+ }
+ else {
+ pnp_set_enable(dev, 0);
+ }
+ pnp_exit_conf_state(dev);
+}
+
+static void sio1036_init(device_t dev)
+{
+ struct superio_smsc_sio1036_config *conf = dev->chip_info;
+ struct resource *res0, *res1;
+
+
+
+ if (!dev->enabled) {
+ return;
+ }
+
+ switch(dev->path.pnp.device) {
+
+ default:
+ break;
+ }
+}
+
+static void pnp_enter_conf_state(device_t dev)
+{
+ outb(0x55, dev->path.pnp.port);
+}
+
+static void pnp_exit_conf_state(device_t dev)
+{
+ outb(0xaa, dev->path.pnp.port);
+}
+
Kerry Sheh (shekairui(a)gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/566
-gerrit
commit 22d10e91dec3aefb162cba777f32815bd745a295
Author: Kerry Sheh <shekairui(a)gmail.com>
Date: Wed Feb 1 13:59:00 2012 +0800
SIO: condition compile Nuvoton WPCM450 early_init.c
Compile Nuvoton WPCM450 early_init.c when CONFIG_SUPERIO_NUVOTON_WPCM450
Change-Id: Ie31b8ae6aa45d6f77efa2b61e215ba0987abf878
Signed-off-by: Kerry Sheh <kerry.she(a)amd.com>
Signed-off-by: Kerry Sheh <shekairui(a)gmail.com>
---
src/superio/nuvoton/wpcm450/Makefile.inc | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/superio/nuvoton/wpcm450/Makefile.inc b/src/superio/nuvoton/wpcm450/Makefile.inc
index c70b2fb..b4e4ea7 100644
--- a/src/superio/nuvoton/wpcm450/Makefile.inc
+++ b/src/superio/nuvoton/wpcm450/Makefile.inc
@@ -1,7 +1,7 @@
##
## This file is part of the coreboot project.
##
-## Copyright (C) 2011 Advanced Micro Devices, Inc.
+## Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc.
##
## 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
@@ -18,6 +18,6 @@
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-romstage-y += early_init.c
+romstage-$(CONFIG_SUPERIO_NUVOTON_WPCM450) += early_init.c
ramstage-$(CONFIG_SUPERIO_NUVOTON_WPCM450) += superio.c