superio/fintek: Add support for Fintek F71808A

This chip is similar to the Fintek F71869AD.

Change-Id: Iba3f3dadf2b15071981f52d0b08da7847354bd23
Signed-off-by: Nicola Corna <nicola@corna.info>
Reviewed-on: https://review.coreboot.org/18563
Tested-by: build bot (Jenkins)
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

8 files changed, 364 insertions, 0 deletions

diff --git a/src/superio/fintek/f71808a/Kconfig b/src/superio/fintek/f71808a/Kconfig
new file mode 100644
index 0000000000..756f28d22b
--- /dev/null
+++ b/src/superio/fintek/f71808a/Kconfig
@@ -0,0 +1,18 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+##
+## 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.
+##
+
+config SUPERIO_FINTEK_F71808A
+	bool
+	select SUPERIO_FINTEK_COMMON_ROMSTAGE
diff --git a/src/superio/fintek/f71808a/Makefile.inc b/src/superio/fintek/f71808a/Makefile.inc
new file mode 100644
index 0000000000..f43e60245c
--- /dev/null
+++ b/src/superio/fintek/f71808a/Makefile.inc
@@ -0,0 +1,19 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+##
+## 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.
+##
+
+ramstage-$(CONFIG_SUPERIO_FINTEK_F71808A) += f71808a_multifunc.c
+ramstage-$(CONFIG_SUPERIO_FINTEK_F71808A) += f71808a_hwm.c
+ramstage-$(CONFIG_SUPERIO_FINTEK_F71808A) += superio.c
diff --git a/src/superio/fintek/f71808a/chip.h b/src/superio/fintek/f71808a/chip.h
new file mode 100644
index 0000000000..f4e80ff839
--- /dev/null
+++ b/src/superio/fintek/f71808a/chip.h
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ * Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+ *
+ * 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.
+ */
+
+#ifndef SUPERIO_FINTEK_F71808A_CHIP_H
+#define SUPERIO_FINTEK_F71808A_CHIP_H
+
+#include <stdint.h>
+
+struct superio_fintek_f71808a_config {
+
+	/* Multi function registers */
+	uint8_t multi_function_register_0;
+	uint8_t multi_function_register_1;
+	uint8_t multi_function_register_2;
+	uint8_t multi_function_register_3;
+	uint8_t multi_function_register_4;
+
+	/* Intel Ibex Peak/PECI/AMD TSI */
+	uint8_t hwm_peci_tsi_ctrl;
+	uint8_t hwm_tcc_temp;
+
+	/* Fan 1 control */
+	uint8_t hwm_fan1_seg1_speed;
+	uint8_t hwm_fan1_seg2_speed;
+	uint8_t hwm_fan1_seg3_speed;
+	uint8_t hwm_fan1_seg4_speed;
+	uint8_t hwm_fan1_seg5_speed;
+	uint8_t hwm_fan1_temp_src;
+
+	/* Fan 2 control */
+	uint8_t hwm_fan2_seg1_speed;
+	uint8_t hwm_fan2_seg2_speed;
+	uint8_t hwm_fan2_seg3_speed;
+	uint8_t hwm_fan2_seg4_speed;
+	uint8_t hwm_fan2_seg5_speed;
+	uint8_t hwm_fan2_temp_src;
+};
+
+#endif /* SUPERIO_FINTEK_F71808A_CHIP_H */
diff --git a/src/superio/fintek/f71808a/f71808a.h b/src/superio/fintek/f71808a/f71808a.h
new file mode 100644
index 0000000000..fbce494224
--- /dev/null
+++ b/src/superio/fintek/f71808a/f71808a.h
@@ -0,0 +1,29 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+ *
+ * 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.
+ */
+
+#ifndef SUPERIO_FINTEK_F71808A_H
+#define SUPERIO_FINTEK_F71808A_H
+
+/* Logical Device Numbers (LDN). */
+#define F71808A_SP1	0x01	/* UART1 */
+#define F71808A_HWM	0x04	/* Hardware monitor */
+#define F71808A_KBC	0x05	/* PS/2 keyboard and mouse */
+#define F71808A_GPIO	0x06	/* General Purpose I/O (GPIO) */
+#define F71808A_WDT	0x07	/* WDT */
+#define F71808A_CIR	0x08	/* CIR */
+#define F71808A_PME	0x0a	/* Power Management Events (PME) and ACPI */
+
+#endif /* SUPERIO_FINTEK_F71808A_H */
diff --git a/src/superio/fintek/f71808a/f71808a_hwm.c b/src/superio/fintek/f71808a/f71808a_hwm.c
new file mode 100644
index 0000000000..1f533233a0
--- /dev/null
+++ b/src/superio/fintek/f71808a/f71808a_hwm.c
@@ -0,0 +1,87 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ * Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+ *
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include "fintek_internal.h"
+#include "chip.h"
+
+/* Intel Ibex Peak/PECI/AMD TSI */
+#define HWM_PECI_TSI_CTRL_REG	0x0a
+#define HWM_TCC_TEMPERATURE_REG	0x0c
+
+/* Fan 1 control */
+#define HWM_FAN1_SEG1_SPEED_REG	0xaa
+#define HWM_FAN1_SEG2_SPEED_REG	0xab
+#define HWM_FAN1_SEG3_SPEED_REG	0xac
+#define HWM_FAN1_SEG4_SPEED_REG	0xad
+#define HWM_FAN1_SEG5_SPEED_REG	0xae
+#define HWM_FAN1_TEMP_SRC_REG	0xaf
+
+/* Fan 2 control */
+#define HWM_FAN2_SEG1_SPEED_REG	0xba
+#define HWM_FAN2_SEG2_SPEED_REG	0xbb
+#define HWM_FAN2_SEG3_SPEED_REG	0xbc
+#define HWM_FAN2_SEG4_SPEED_REG	0xbd
+#define HWM_FAN2_SEG5_SPEED_REG	0xbe
+#define HWM_FAN2_TEMP_SRC_REG	0xbf
+
+void f71808a_hwm_init(struct device *dev)
+{
+	struct resource *res = find_resource(dev, PNP_IDX_IO0);
+
+	if (!res) {
+		printk(BIOS_WARNING, "Super I/O HWM: No HWM resource found.\n");
+		return;
+	}
+
+	const struct superio_fintek_f71808a_config *reg = dev->chip_info;
+	u16 port = res->base;
+
+	pnp_enter_conf_mode(dev);
+
+	pnp_write_index(port, HWM_PECI_TSI_CTRL_REG, reg->hwm_peci_tsi_ctrl);
+	pnp_write_index(port, HWM_TCC_TEMPERATURE_REG, reg->hwm_tcc_temp);
+
+	pnp_write_index(port, HWM_FAN1_SEG1_SPEED_REG,
+				reg->hwm_fan1_seg1_speed);
+	pnp_write_index(port, HWM_FAN1_SEG2_SPEED_REG,
+				reg->hwm_fan1_seg2_speed);
+	pnp_write_index(port, HWM_FAN1_SEG3_SPEED_REG,
+				reg->hwm_fan1_seg3_speed);
+	pnp_write_index(port, HWM_FAN1_SEG4_SPEED_REG,
+				reg->hwm_fan1_seg4_speed);
+	pnp_write_index(port, HWM_FAN1_SEG5_SPEED_REG,
+				reg->hwm_fan1_seg5_speed);
+	pnp_write_index(port, HWM_FAN1_TEMP_SRC_REG, reg->hwm_fan1_temp_src);
+
+	pnp_write_index(port, HWM_FAN2_SEG1_SPEED_REG,
+				reg->hwm_fan2_seg1_speed);
+	pnp_write_index(port, HWM_FAN2_SEG2_SPEED_REG,
+				reg->hwm_fan2_seg2_speed);
+	pnp_write_index(port, HWM_FAN2_SEG3_SPEED_REG,
+				reg->hwm_fan2_seg3_speed);
+	pnp_write_index(port, HWM_FAN2_SEG4_SPEED_REG,
+				reg->hwm_fan2_seg4_speed);
+	pnp_write_index(port, HWM_FAN2_SEG5_SPEED_REG,
+				reg->hwm_fan2_seg5_speed);
+	pnp_write_index(port, HWM_FAN2_TEMP_SRC_REG, reg->hwm_fan2_temp_src);
+
+	pnp_exit_conf_mode(dev);
+}
diff --git a/src/superio/fintek/f71808a/f71808a_multifunc.c b/src/superio/fintek/f71808a/f71808a_multifunc.c
new file mode 100644
index 0000000000..be4ff04838
--- /dev/null
+++ b/src/superio/fintek/f71808a/f71808a_multifunc.c
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ * Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+ *
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include "chip.h"
+#include "fintek_internal.h"
+
+#define MULTI_FUNC_SEL_REG0 0x28
+#define MULTI_FUNC_SEL_REG1 0x29
+#define MULTI_FUNC_SEL_REG2 0x2A
+#define MULTI_FUNC_SEL_REG3 0x2B
+#define MULTI_FUNC_SEL_REG4 0x2C
+
+void f71808a_multifunc_init(struct device *dev)
+{
+	const struct superio_fintek_f71808a_config *conf = dev->chip_info;
+
+	pnp_enter_conf_mode(dev);
+
+	/* multi-func select reg0 */
+	pnp_write_config(dev, MULTI_FUNC_SEL_REG0,
+			conf->multi_function_register_0);
+
+	/* multi-func select reg1 */
+	pnp_write_config(dev, MULTI_FUNC_SEL_REG1,
+			conf->multi_function_register_1);
+
+	/* multi-func select reg2 */
+	pnp_write_config(dev, MULTI_FUNC_SEL_REG2,
+			conf->multi_function_register_2);
+
+	/* multi-func select reg3 */
+	pnp_write_config(dev, MULTI_FUNC_SEL_REG3,
+			conf->multi_function_register_3);
+
+	/* multi-func select reg4 */
+	pnp_write_config(dev, MULTI_FUNC_SEL_REG4,
+			conf->multi_function_register_4);
+
+	pnp_exit_conf_mode(dev);
+}
diff --git a/src/superio/fintek/f71808a/fintek_internal.h b/src/superio/fintek/f71808a/fintek_internal.h
new file mode 100644
index 0000000000..715ae5d7b4
--- /dev/null
+++ b/src/superio/fintek/f71808a/fintek_internal.h
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ * Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+ *
+ * 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.
+ */
+
+#ifndef SUPERIO_FINTEK_F71808A_INTERNAL_H
+#define SUPERIO_FINTEK_F71808A_INTERNAL_H
+
+#include <arch/io.h>
+#include <device/pnp.h>
+
+void f71808a_multifunc_init(struct device *dev);
+void f71808a_hwm_init(struct device *dev);
+
+#endif /* SUPERIO_FINTEK_F71808A_INTERNAL_H */
diff --git a/src/superio/fintek/f71808a/superio.c b/src/superio/fintek/f71808a/superio.c
new file mode 100644
index 0000000000..ee84dafcc0
--- /dev/null
+++ b/src/superio/fintek/f71808a/superio.c
@@ -0,0 +1,74 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008 Corey Osgood <corey.osgood@gmail.com>
+ * Copyright (C) 2017 Nicola Corna <nicola@corna.info>
+ *
+ * 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.
+ */
+
+#include <arch/io.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <superio/conf_mode.h>
+#include <console/console.h>
+#include <stdlib.h>
+#include <pc80/keyboard.h>
+
+#include "f71808a.h"
+#include "fintek_internal.h"
+
+static void f71808a_init(struct device *dev)
+{
+	if (!dev->enabled)
+		return;
+
+	switch (dev->path.pnp.device) {
+	/* TODO: Might potentially need code for UART, GPIO... */
+	case F71808A_KBC:
+		pc_keyboard_init(NO_AUX_DEVICE);
+		break;
+	case F71808A_HWM:
+		f71808a_multifunc_init(dev);
+		f71808a_hwm_init(dev);
+		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             = f71808a_init,
+	.ops_pnp_mode     = &pnp_conf_mode_8787_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+	/* TODO: Some of the 0x07f8 etc. values may not be correct. */
+	{ &ops, F71808A_SP1,  PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+	{ &ops, F71808A_HWM,  PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+	{ &ops, F71808A_KBC,  PNP_IO0 | PNP_IRQ0 | PNP_IRQ1, {0x07ff, 0}, },
+	{ &ops, F71808A_GPIO, PNP_IRQ0, },
+	{ &ops, F71808A_WDT,  PNP_IO0, {0x07f8, 0},},
+	{ &ops, F71808A_CIR,  PNP_IO0 | PNP_IRQ0, {0x07f8, 0}, },
+	{ &ops, F71808A_PME, },
+};
+
+static void enable_dev(struct device *dev)
+{
+	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_fintek_f71808a_ops = {
+	CHIP_NAME("Fintek F71808A Super I/O")
+	.enable_dev = enable_dev
+};