[coreboot-gerrit] Patch set updated for coreboot: 3cf0700 superio/nuvoton: Add support for Nuvoton NCT5572D

Felix Held (felix-coreboot@felixheld.de) gerrit at coreboot.org
Fri Jul 18 22:04:11 CEST 2014


Felix Held (felix-coreboot at felixheld.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/6229

-gerrit

commit 3cf07007339aefc09d133e7be1c60ea8da987d54
Author: Felix Held <felix-coreboot at felixheld.de>
Date:   Fri Jul 18 22:03:43 2014 +0200

    superio/nuvoton: Add support for Nuvoton NCT5572D
    
    Change-Id: I3b720cf879bf5326be885d2d3a3f9cfba0a27c7e
    Signed-off-by: Felix Held <felix-coreboot at felixheld.de>
---
 src/superio/nuvoton/Kconfig               |  4 ++
 src/superio/nuvoton/Makefile.inc          |  1 +
 src/superio/nuvoton/nct5572d/Makefile.inc | 23 +++++++++
 src/superio/nuvoton/nct5572d/early_init.c | 56 +++++++++++++++++++++
 src/superio/nuvoton/nct5572d/nct5572d.h   | 52 ++++++++++++++++++++
 src/superio/nuvoton/nct5572d/superio.c    | 81 +++++++++++++++++++++++++++++++
 6 files changed, 217 insertions(+)

diff --git a/src/superio/nuvoton/Kconfig b/src/superio/nuvoton/Kconfig
index 350c8dd..4bdcd1e 100644
--- a/src/superio/nuvoton/Kconfig
+++ b/src/superio/nuvoton/Kconfig
@@ -28,3 +28,7 @@ config SUPERIO_NUVOTON_WPCM450
 config SUPERIO_NUVOTON_NCT5104D
 	bool
 	select SUPERIO_NUVOTON_COMMON_ROMSTAGE
+
+config SUPERIO_NUVOTON_NCT5572D
+	bool
+	select SUPERIO_NUVOTON_COMMON_ROMSTAGE
diff --git a/src/superio/nuvoton/Makefile.inc b/src/superio/nuvoton/Makefile.inc
index 1ce6963..9ce04d3 100644
--- a/src/superio/nuvoton/Makefile.inc
+++ b/src/superio/nuvoton/Makefile.inc
@@ -22,3 +22,4 @@ romstage-$(CONFIG_SUPERIO_NUVOTON_COMMON_ROMSTAGE) += common/early_serial.c
 
 subdirs-$(CONFIG_SUPERIO_NUVOTON_WPCM450) += wpcm450
 subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT5104D) += nct5104d
+subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT5572D) += nct5572d
diff --git a/src/superio/nuvoton/nct5572d/Makefile.inc b/src/superio/nuvoton/nct5572d/Makefile.inc
new file mode 100644
index 0000000..06acde5
--- /dev/null
+++ b/src/superio/nuvoton/nct5572d/Makefile.inc
@@ -0,0 +1,23 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc.
+## Copyright (C) 2014 Felix Held <felix-coreboot at felixheld.de>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+##
+
+romstage-$(CONFIG_SUPERIO_NUVOTON_NCT5572D) += early_init.c
+ramstage-$(CONFIG_SUPERIO_NUVOTON_NCT5572D) += superio.c
diff --git a/src/superio/nuvoton/nct5572d/early_init.c b/src/superio/nuvoton/nct5572d/early_init.c
new file mode 100644
index 0000000..79bd6e7
--- /dev/null
+++ b/src/superio/nuvoton/nct5572d/early_init.c
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Sage Electronic Engineering, LLC
+ * Copyright (C) 2014 Felix Held <felix-coreboot at felixheld.de>
+ *
+ * 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/pnp.h>
+#include <stdint.h>
+#include "nct5572d.h"
+
+#define NUVOTON_ENTRY_KEY 0x87
+#define NUVOTON_EXIT_KEY 0xAA
+
+/* Enable configuration: pass entry key '0x87' into index port dev
+ * two times. */
+static void pnp_enter_conf_state(device_t dev)
+{
+	u16 port = dev >> 8;
+	outb(NUVOTON_ENTRY_KEY, port);
+	outb(NUVOTON_ENTRY_KEY, port);
+}
+
+/* Disable configuration: pass exit key '0xAA' into index port dev. */
+static void pnp_exit_conf_state(device_t dev)
+{
+	u16 port = dev >> 8;
+	outb(NUVOTON_EXIT_KEY, port);
+}
+
+/* disable PS/2 AUX port */
+void nct5572d_disable_ps2aux(device_t dev)
+{
+	u8 reg8;
+
+	pnp_enter_conf_state(dev);
+	reg8 = pnp_read_config(dev, 0x2A);
+	reg8 |= (1 << 1);
+	pnp_write_config(dev, 0x2A, reg8);
+	pnp_exit_conf_state(dev);
+}
diff --git a/src/superio/nuvoton/nct5572d/nct5572d.h b/src/superio/nuvoton/nct5572d/nct5572d.h
new file mode 100644
index 0000000..384edf9
--- /dev/null
+++ b/src/superio/nuvoton/nct5572d/nct5572d.h
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Felix Held <felix-coreboot at felixheld.de>
+ *
+ * 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_NUVOTON_NCT5572D
+#define SUPERIO_NUVOTON_NCT5572D
+
+#include <arch/io.h>
+
+/* Logical Device Numbers (LDN). */
+#define NCT5572D_SP1		0x02 /* Com1 */
+#define NCT5572D_IR		0x03
+#define NCT5572D_KBC		0x05
+#define NCT5572D_CIR		0x06
+#define NCT5572D_GPIO689_V	0x07
+#define NCT5572D_WDT1		0x08
+#define NCT5572D_GPIO235_V	0x09
+#define NCT5572D_ACPI		0x0A
+#define NCT5572D_HWM_TSI_FPLED	0x0B /* HW monitor/SB-TSI/front LED/deep S5 */
+#define NCT5572D_PECI		0x0C
+#define NCT5572D_SUSLED		0x0D /* marked as reserved, but described */
+#define NCT5572D_CIRWKUP	0x0E /* CIR wakeup */
+#define NCT5572D_GPIO_PP_OD	0x0F /* GPIO Push-Pull/Open drain select */
+
+/* virtual LDN for GPIO */
+#define NCT5572D_GPIO2		((0 << 8) | NCT5572D_GPIO235_V)
+#define NCT5572D_GPIO3		((1 << 8) | NCT5572D_GPIO235_V)
+#define NCT5572D_GPIO5		((3 << 8) | NCT5572D_GPIO235_V)
+#define NCT5572D_GPIO6		((1 << 8) | NCT5572D_GPIO689_V)
+#define NCT5572D_GPIO8		((3 << 8) | NCT5572D_GPIO689_V)
+#define NCT5572D_GPIO9		((4 << 8) | NCT5572D_GPIO689_V)
+
+
+void nct5572d_disable_ps2aux(device_t dev);
+
+#endif /* SUPERIO_NUVOTON_NCT5572D */
diff --git a/src/superio/nuvoton/nct5572d/superio.c b/src/superio/nuvoton/nct5572d/superio.c
new file mode 100644
index 0000000..63a7f87
--- /dev/null
+++ b/src/superio/nuvoton/nct5572d/superio.c
@@ -0,0 +1,81 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Felix Held <felix-coreboot at felixheld.de>
+ * 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
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <pc80/keyboard.h>
+#include <stdlib.h>
+#include <superio/conf_mode.h>
+
+#include "nct5572d.h"
+
+static void nct5572d_init(device_t dev)
+{
+	if (!dev->enabled)
+		return;
+
+	switch(dev->path.pnp.device) {
+	/* TODO: Might potentially need code for HWM or FDC etc. */
+	case NCT5572D_KBC:
+		pc_keyboard_init();
+		break;
+	}
+}
+
+static struct device_operations ops = {
+	.read_resources   = pnp_read_resources,
+	.set_resources    = pnp_set_resources,
+	.enable_resources = pnp_enable_resources,
+	.enable           = pnp_alt_enable,
+	.init             = nct5572d_init,
+	.ops_pnp_mode     = &pnp_conf_mode_8787_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+	{ &ops, NCT5572D_SP1, PNP_IO0 | PNP_IRQ0, {0x0FF8, 0}, },
+	{ &ops, NCT5572D_IR, PNP_IO0 | PNP_IRQ0, {0x0FF8, 0}, },
+	{ &ops, NCT5572D_KBC, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_IRQ1, {0x0FFF, 0}, {0x0FFF, 4}, },
+	{ &ops, NCT5572D_CIR, PNP_IO0 | PNP_IRQ0, {0x0FF8, 0}, },
+	{ &ops, NCT5572D_WDT1},
+	{ &ops, NCT5572D_ACPI},
+	{ &ops, NCT5572D_HWM_TSI_FPLED, PNP_IO0 | PNP_IO1 | PNP_IRQ0, {0x0FFE, 0}, {0x0FFE, 4}, },
+	{ &ops, NCT5572D_PECI},
+	{ &ops, NCT5572D_SUSLED},
+	{ &ops, NCT5572D_CIRWKUP, PNP_IO0 | PNP_IRQ0, {0x0FF8, 0}, },
+	{ &ops, NCT5572D_GPIO_PP_OD},
+	{ &ops, NCT5572D_GPIO2},
+	{ &ops, NCT5572D_GPIO3},
+	{ &ops, NCT5572D_GPIO5},
+	{ &ops, NCT5572D_GPIO6},
+	{ &ops, NCT5572D_GPIO8},
+	{ &ops, NCT5572D_GPIO9},
+};
+
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_nuvoton_nct5104d_ops = {
+	CHIP_NAME("NUVOTON NCT5572D Super I/O")
+	.enable_dev = enable_dev,
+};



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