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authorArthur Heymans <arthur@aheymans.xyz>2018-12-19 16:54:06 +0100
committerPatrick Georgi <pgeorgi@google.com>2019-04-23 10:12:02 +0000
commitd893a2635fdd02e3fc12021aa4b0200a30d5a0de (patch)
treec0930430dfa687eb4ca7f0f6a92d6c6cdfce7150 /src/mainboard
parent63bc18e3285bf00d3239d89bc0c4cad97cbbc383 (diff)
downloadcoreboot-d893a2635fdd02e3fc12021aa4b0200a30d5a0de.tar.xz
sb/intel/lynxpoint: Enable LPC/SIO setup in bootblock
This allows for serial console during the bootblock and enables console in general for the bootblock. Change-Id: I5c6e107c267a7acb5bf9cbeb54eb5361af3b6db4 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/30315 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/asrock/h81m-hds/Makefile.inc1
-rw-r--r--src/mainboard/asrock/h81m-hds/bootblock.c50
-rw-r--r--src/mainboard/asrock/h81m-hds/romstage.c31
3 files changed, 51 insertions, 31 deletions
diff --git a/src/mainboard/asrock/h81m-hds/Makefile.inc b/src/mainboard/asrock/h81m-hds/Makefile.inc
index 7c1bf9ecd4..de18bc5aa8 100644
--- a/src/mainboard/asrock/h81m-hds/Makefile.inc
+++ b/src/mainboard/asrock/h81m-hds/Makefile.inc
@@ -16,3 +16,4 @@
romstage-y += gpio.c
ramstage-$(CONFIG_MAINBOARD_USE_LIBGFXINIT) += gma-mainboard.ads
+bootblock-y += bootblock.c
diff --git a/src/mainboard/asrock/h81m-hds/bootblock.c b/src/mainboard/asrock/h81m-hds/bootblock.c
new file mode 100644
index 0000000000..7a841b84aa
--- /dev/null
+++ b/src/mainboard/asrock/h81m-hds/bootblock.c
@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2010 coresystems GmbH
+ * Copyright (C) 2012 Google Inc.
+ * Copyright (C) 2018 Tristan Corrick <tristan@corrick.kiwi>
+ *
+ * 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.
+ */
+
+#include <device/pnp_ops.h>
+#include <superio/nuvoton/common/nuvoton.h>
+#include <superio/nuvoton/nct6776/nct6776.h>
+#include <southbridge/intel/lynxpoint/pch.h>
+
+void mainboard_config_superio(void)
+{
+ const pnp_devfn_t GLOBAL_PSEUDO_DEV = PNP_DEV(0x2e, 0);
+ const pnp_devfn_t SERIAL_DEV = PNP_DEV(0x2e, NCT6776_SP1);
+ const pnp_devfn_t ACPI_DEV = PNP_DEV(0x2e, NCT6776_ACPI);
+ const pnp_devfn_t IR_DEV = PNP_DEV(0x2e, NCT6776_SP2);
+
+ nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
+
+ nuvoton_pnp_enter_conf_state(GLOBAL_PSEUDO_DEV);
+
+ /* Select HWM/LED functions instead of floppy functions. */
+ pnp_write_config(GLOBAL_PSEUDO_DEV, 0x1c, 0x03);
+ pnp_write_config(GLOBAL_PSEUDO_DEV, 0x24, 0x24);
+
+ /* Power RAM in S3 and let the PCH handle power failure actions. */
+ pnp_set_logical_device(ACPI_DEV);
+ pnp_write_config(ACPI_DEV, 0xe4, 0x70);
+
+ /*
+ * Don't know what's needed here, just set the same as the vendor
+ * firmware.
+ */
+ pnp_set_logical_device(IR_DEV);
+ pnp_write_config(IR_DEV, 0xf1, 0x5c);
+
+ nuvoton_pnp_exit_conf_state(GLOBAL_PSEUDO_DEV);
+}
diff --git a/src/mainboard/asrock/h81m-hds/romstage.c b/src/mainboard/asrock/h81m-hds/romstage.c
index a917722306..3af82f2907 100644
--- a/src/mainboard/asrock/h81m-hds/romstage.c
+++ b/src/mainboard/asrock/h81m-hds/romstage.c
@@ -23,8 +23,6 @@
#include <northbridge/intel/haswell/pei_data.h>
#include <southbridge/intel/common/gpio.h>
#include <southbridge/intel/lynxpoint/pch.h>
-#include <superio/nuvoton/common/nuvoton.h>
-#include <superio/nuvoton/nct6776/nct6776.h>
static const struct rcba_config_instruction rcba_config[] = {
RCBA_SET_REG_16(D31IR, DIR_ROUTE(PIRQA, PIRQD, PIRQC, PIRQA)),
@@ -41,35 +39,6 @@ static const struct rcba_config_instruction rcba_config[] = {
RCBA_END_CONFIG,
};
-void mainboard_config_superio(void)
-{
- const pnp_devfn_t GLOBAL_PSEUDO_DEV = PNP_DEV(0x2e, 0);
- const pnp_devfn_t SERIAL_DEV = PNP_DEV(0x2e, NCT6776_SP1);
- const pnp_devfn_t ACPI_DEV = PNP_DEV(0x2e, NCT6776_ACPI);
- const pnp_devfn_t IR_DEV = PNP_DEV(0x2e, NCT6776_SP2);
-
- nuvoton_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE);
-
- nuvoton_pnp_enter_conf_state(GLOBAL_PSEUDO_DEV);
-
- /* Select HWM/LED functions instead of floppy functions. */
- pnp_write_config(GLOBAL_PSEUDO_DEV, 0x1c, 0x03);
- pnp_write_config(GLOBAL_PSEUDO_DEV, 0x24, 0x24);
-
- /* Power RAM in S3 and let the PCH handle power failure actions. */
- pnp_set_logical_device(ACPI_DEV);
- pnp_write_config(ACPI_DEV, 0xe4, 0x70);
-
- /*
- * Don't know what's needed here, just set the same as the vendor
- * firmware.
- */
- pnp_set_logical_device(IR_DEV);
- pnp_write_config(IR_DEV, 0xf1, 0x5c);
-
- nuvoton_pnp_exit_conf_state(GLOBAL_PSEUDO_DEV);
-}
-
void mainboard_romstage_entry(unsigned long bist)
{
struct pei_data pei_data = {