superio/ite/it8613e: add support for ITE IT8613E
This change adds support for the SuperIO chip IT8613E. This chip uses
FANs 2-5 and has SmartGuardian always enabled (no ON/OFF control) so
it relies on support in common ITE code. LDNs were taken from IT8613E
Preliminary Specification V0.3.
Change-Id: I73c083b7019163c1203a5aabbef7d9d8f5ccb16a
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31617
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/superio/ite/it8613e/Kconfig b/src/superio/ite/it8613e/Kconfig
new file mode 100644
index 0000000..f09cac2
--- /dev/null
+++ b/src/superio/ite/it8613e/Kconfig
@@ -0,0 +1,27 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2009 Ronald G. Minnich
+## Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+## Copyright (C) 2017 Gergely Kiss <mail.gery@gmail.com>
+## Copyright (C) 2018 Kevin Cody-Little <kcodyjr@gmail.com>
+## Copyright (C) 2019 Protectli
+##
+## 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_ITE_IT8613E
+ bool
+ select SUPERIO_ITE_COMMON_PRE_RAM
+ select SUPERIO_ITE_ENV_CTRL
+ select SUPERIO_ITE_ENV_CTRL_PWM_FREQ2
+ select SUPERIO_ITE_ENV_CTRL_8BIT_PWM
+ select SUPERIO_ITE_ENV_CTRL_5FANS
+ select SUPERIO_ITE_ENV_CTRL_NO_ONOFF
diff --git a/src/superio/ite/it8613e/Makefile.inc b/src/superio/ite/it8613e/Makefile.inc
new file mode 100644
index 0000000..75ab26b
--- /dev/null
+++ b/src/superio/ite/it8613e/Makefile.inc
@@ -0,0 +1,19 @@
+##
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2017 Gergely Kiss <mail.gery@gmail.com>
+## Copyright (C) 2019 Protectli
+##
+## 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_ITE_IT8613E) += superio.c
diff --git a/src/superio/ite/it8613e/chip.h b/src/superio/ite/it8613e/chip.h
new file mode 100644
index 0000000..65875c8
--- /dev/null
+++ b/src/superio/ite/it8613e/chip.h
@@ -0,0 +1,27 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Edward O'Callaghan <eocallaghan@alterapraxis.com>
+ * Copyright (C) 2019 Protectli
+ *
+ * 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_ITE_IT8613E_CHIP_H
+#define SUPERIO_ITE_IT8613E_CHIP_H
+
+#include <superio/ite/common/env_ctrl_chip.h>
+
+struct superio_ite_it8613e_config {
+ struct ite_ec_config ec;
+};
+
+#endif /* SUPERIO_ITE_IT8613E_CHIP_H */
diff --git a/src/superio/ite/it8613e/it8613e.h b/src/superio/ite/it8613e/it8613e.h
new file mode 100644
index 0000000..890c249
--- /dev/null
+++ b/src/superio/ite/it8613e/it8613e.h
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2017 Gergely Kiss <mail.gery@gmail.com>
+ * Copyright (C) 2019 Protectli
+ *
+ * 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_ITE_IT8613E_H
+#define SUPERIO_ITE_IT8613E_H
+
+/*
+ * IT8613 supports 2 clock inputs: PCICLK and CLKIN. Multiple registers need
+ * to be set to choose proper source. PCICLK is required for LPC.
+ *
+ * In the table below PD means pull-down, X - don't care.
+ *
+ * |-------------------------------------------------------------------|
+ * | CLKIN | PCICLK | LDN7\ | GBL\ | LDN7\ | LDN7\ | GBL\ |
+ * | | | 71h[3] | 23h[3] | 2Dh[2] | 2Dh[1] | 23h[0] |
+ * |--------+--------+---------+---------+---------+---------+---------|
+ * | PD | 33 MHz | X | 0 | 0 | 0 | 0 |
+ * | PD | 24 MHz | 1 | 1 | X | 0 | 1 |
+ * | PD | 25 MHz | X | 0 | 1 | 0 | 0 |
+ * | 24 MHz | X | 0 | 1 | X | 0 | 1 |
+ * | 48 MHz | X | 0 | 1 | X | 0 | 0 |
+ * |-------------------------------------------------------------------|
+ *
+ */
+
+#define IT8613E_SP1 0x01 /* Com1 */
+#define IT8613E_EC 0x04 /* Environment controller */
+#define IT8613E_KBCK 0x05 /* PS/2 keyboard */
+#define IT8613E_KBCM 0x06 /* PS/2 mouse */
+#define IT8613E_GPIO 0x07 /* GPIO */
+#define IT8613E_CIR 0x0a /* Consumer Infrared */
+
+#endif /* SUPERIO_ITE_IT8613E_H */
diff --git a/src/superio/ite/it8613e/superio.c b/src/superio/ite/it8613e/superio.c
new file mode 100644
index 0000000..7a4e336
--- /dev/null
+++ b/src/superio/ite/it8613e/superio.c
@@ -0,0 +1,85 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2006 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2007 Philipp Degler <pdegler@rumms.uni-mannheim.de>
+ * Copyright (C) 2017 Gergely Kiss <mail.gery@gmail.com>
+ * Copyright (C) 2019 Protectli
+ *
+ * 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 <device/device.h>
+#include <device/pnp.h>
+#include <pc80/keyboard.h>
+#include <superio/conf_mode.h>
+#include <superio/ite/common/env_ctrl.h>
+
+#include "chip.h"
+#include "it8613e.h"
+
+static void it8613e_init(struct device *dev)
+{
+ const struct superio_ite_it8613e_config *conf = dev->chip_info;
+ const struct resource *res;
+
+ if (!dev->enabled)
+ return;
+
+ switch (dev->path.pnp.device) {
+ case IT8613E_EC:
+ res = find_resource(dev, PNP_IDX_IO0);
+ if (!conf || !res)
+ break;
+ ite_ec_init(res->base, &conf->ec);
+ break;
+ case IT8613E_KBCK:
+ pc_keyboard_init(NO_AUX_DEVICE);
+ break;
+ case IT8613E_KBCM:
+ 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 = it8613e_init,
+ .ops_pnp_mode = &pnp_conf_mode_870155_aa,
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ /* Serial Port 1 */
+ { NULL, IT8613E_SP1, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0x0ff8, },
+ /* Environmental Controller */
+ { NULL, IT8613E_EC, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0ff8, 0x0ff8, },
+ /* KBC Keyboard */
+ { NULL, IT8613E_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0 | PNP_MSC0,
+ 0x0fff, 0x0fff, },
+ /* KBC Mouse */
+ { NULL, IT8613E_KBCM, PNP_IRQ0 | PNP_MSC0, },
+ /* GPIO */
+ { NULL, IT8613E_GPIO, PNP_IO0 | PNP_IO1 | PNP_IRQ0, 0x0ffc, 0x0ff8, },
+ /* Consumer Infrared */
+ { NULL, IT8613E_CIR, PNP_IO0 | PNP_IRQ0 | PNP_MSC0, 0x0ff8, },
+};
+
+static void enable_dev(struct device *dev)
+{
+ pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
+}
+
+struct chip_operations superio_ite_it8613e_ops = {
+ CHIP_NAME("ITE IT8613E Super I/O")
+ .enable_dev = enable_dev,
+};