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authorMichał Żygowski <michal.zygowski@3mdeb.com>2022-04-07 15:12:26 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-05-16 13:11:00 +0000
commit7e3159c3d2ee0d1aa51aac57fbeb34ffc08255e7 (patch)
tree3d7e7fa6d49955e60918002857bce23020e67fbc
parentd107e810c9b188bd313c25638a2878bd4fc61615 (diff)
superio/nuvoton/nct6687d: Add early support for NCT6687D
Based on the public datasheet of NCT6686 which should be similar to NCT6687D. TEST=Enable serial for debugging on MSI PRO Z690-A WIFI DDR4 and see coreboot console on the debug port Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: I0e8744b5958af196de3de63de31852029d81436e Reviewed-on: https://review.coreboot.org/c/coreboot/+/63462 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
-rw-r--r--src/superio/nuvoton/Makefile.inc1
-rw-r--r--src/superio/nuvoton/nct6687d/Kconfig5
-rw-r--r--src/superio/nuvoton/nct6687d/nct6687d.h24
3 files changed, 30 insertions, 0 deletions
diff --git a/src/superio/nuvoton/Makefile.inc b/src/superio/nuvoton/Makefile.inc
index e9ac2e37f1..570102ad2a 100644
--- a/src/superio/nuvoton/Makefile.inc
+++ b/src/superio/nuvoton/Makefile.inc
@@ -8,6 +8,7 @@ subdirs-$(CONFIG_SUPERIO_NUVOTON_WPCM450) += wpcm450
subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT5104D) += nct5104d
subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT5539D) += nct5539d
subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT5572D) += nct5572d
+subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT6687D) += nct6687d
subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT6776) += nct6776
subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT6779D) += nct6779d
subdirs-$(CONFIG_SUPERIO_NUVOTON_NCT6791D) += nct6791d
diff --git a/src/superio/nuvoton/nct6687d/Kconfig b/src/superio/nuvoton/nct6687d/Kconfig
new file mode 100644
index 0000000000..fecd2fe275
--- /dev/null
+++ b/src/superio/nuvoton/nct6687d/Kconfig
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config SUPERIO_NUVOTON_NCT6687D
+ bool
+ select SUPERIO_NUVOTON_COMMON_PRE_RAM
diff --git a/src/superio/nuvoton/nct6687d/nct6687d.h b/src/superio/nuvoton/nct6687d/nct6687d.h
new file mode 100644
index 0000000000..a9652f7766
--- /dev/null
+++ b/src/superio/nuvoton/nct6687d/nct6687d.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/* Both NCT6687DD and NCT6687DF package variants are supported. */
+
+#ifndef SUPERIO_NUVOTON_NCT6687D_H
+#define SUPERIO_NUVOTON_NCT6687D_H
+
+/* Logical Device Numbers (LDN). */
+#define NCT6687D_PP 0x01 /* Parallel port */
+#define NCT6687D_SP1 0x02 /* Com1 */
+#define NCT6687D_SP2 0x03 /* Com2 & IR */
+#define NCT6687D_KBC 0x05 /* PS/2 keyboard and mouse */
+#define NCT6687D_CIR 0x06
+#define NCT6687D_GPIO_0_7 0x07 /* GPIO0 - GPIO7 */
+#define NCT6687D_P80_UART 0x08 /* Port 0x 80 UART*/
+#define NCT6687D_GPIO_8_9_AF 0x09 /* GPIO8 - GPIO9, GPIO1 - GPIO8 Alternate Function */
+#define NCT6687D_ACPI 0x0A
+#define NCT6687D_EC 0x0B /* EC space*/
+#define NCT6687D_RTC 0x0C
+#define NCT6687D_SLEEP_PWR 0x0D /* Deep Sleep, Power Fault */
+#define NCT6687D_TACH_PWM 0x0E /* TACHIN/PWMOUT Assignment */
+#define NCT6687D_FREG 0x0F /* Function Register */
+
+#endif /* SUPERIO_NUVOTON_NCT6687D_H */