[Skiboot] [PATCH] Add VESNIN platform support

Artem Senichev a.senichev at yadro.com
Wed Mar 14 01:22:55 AEDT 2018


Signed-off-by: Artem Senichev <a.senichev at yadro.com>
---
 platforms/astbmc/Makefile.inc |   2 +-
 platforms/astbmc/vesnin.c     | 263 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 264 insertions(+), 1 deletion(-)
 create mode 100644 platforms/astbmc/vesnin.c

diff --git a/platforms/astbmc/Makefile.inc b/platforms/astbmc/Makefile.inc
index d9965365..d76cd251 100644
--- a/platforms/astbmc/Makefile.inc
+++ b/platforms/astbmc/Makefile.inc
@@ -4,7 +4,7 @@ ASTBMC_OBJS = pnor.o common.o slots.o \
 	      palmetto.o habanero.o firestone.o \
 	      p8dtu.o p8dnu.o \
 	      garrison.o barreleye.o \
-	      witherspoon.o zaius.o romulus.o p9dsu.o
+	      witherspoon.o zaius.o romulus.o p9dsu.o vesnin.o
 
 ASTBMC = $(PLATDIR)/astbmc/built-in.a
 $(ASTBMC): $(ASTBMC_OBJS:%=$(PLATDIR)/astbmc/%)
diff --git a/platforms/astbmc/vesnin.c b/platforms/astbmc/vesnin.c
new file mode 100644
index 00000000..d7df191b
--- /dev/null
+++ b/platforms/astbmc/vesnin.c
@@ -0,0 +1,263 @@
+/**
+ * Copyright (c) 2018 YADRO (KNS Group LLC)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <skiboot.h>
+#include <device.h>
+#include <console.h>
+#include <chip.h>
+#include <ipmi.h>
+
+#include "astbmc.h"
+
+#define CHIP_ID_CPU0 0x00
+#define CHIP_ID_CPU1 0x08
+#define CHIP_ID_CPU2 0x10
+#define CHIP_ID_CPU3 0x18
+
+
+static const struct slot_table_entry vesnin_phb0_0_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "AUX connector0",
+	},
+	{ .etype = st_end }
+};
+
+
+static const struct slot_table_entry vesnin_plx_slots[] = {
+	{
+		.etype = st_builtin_dev,
+		.location = ST_LOC_DEVFN(0x01,0),
+		.name = "Backplane BMC",
+	},
+	{
+		.etype = st_builtin_dev,
+		.location = ST_LOC_DEVFN(0x02,0),
+		.name = "Backplane USB",
+	},
+	{
+		.etype = st_builtin_dev,
+		.location = ST_LOC_DEVFN(0x03,0),
+		.name = "Backplane LAN",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_plx_up[] = {
+	{
+		.etype = st_builtin_dev,
+		.location = ST_LOC_DEVFN(0,0),
+		.children = vesnin_plx_slots,
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb0_1_slot[] = {
+	{
+		.etype = st_builtin_dev,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "Backplane PLX",
+		.children = vesnin_plx_up,
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb0_2_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "PCIE0_x8_CPU0",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb8_0_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "PCIE1_x16_CPU1",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb8_1_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "AUX connector1",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb8_2_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "AUX connector2",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb9_0_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "AUX connector3",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb9_1_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "PCIE3_x8_CPU2",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb9_2_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "PCIE2_x8_CPU2",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phbA_0_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "PCIE4_x16_CPU3",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phbA_1_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "AUX connector4",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phbA_2_slot[] = {
+	{
+		.etype = st_pluggable_slot,
+		.location = ST_LOC_DEVFN(0,0),
+		.name = "AUX connector5",
+	},
+	{ .etype = st_end }
+};
+
+static const struct slot_table_entry vesnin_phb_table[] = {
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU0,0),
+		.children = vesnin_phb0_0_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU0,1),
+		.children = vesnin_phb0_1_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU0,2),
+		.children = vesnin_phb0_2_slot,
+	},
+
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU1,0),
+		.children = vesnin_phb8_0_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU1,1),
+		.children = vesnin_phb8_1_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU1,2),
+		.children = vesnin_phb8_2_slot,
+	},
+
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU2,0),
+		.children = vesnin_phb9_0_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU2,1),
+		.children = vesnin_phb9_1_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU2,2),
+		.children = vesnin_phb9_2_slot,
+	},
+
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU3,0),
+		.children = vesnin_phbA_0_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU3,1),
+		.children = vesnin_phbA_1_slot,
+	},
+	{
+		.etype = st_phb,
+		.location = ST_LOC_PHB(CHIP_ID_CPU3,2),
+		.children = vesnin_phbA_2_slot,
+	},
+	{ .etype = st_end }
+};
+
+static bool vesnin_probe(void)
+{
+	if (!dt_node_is_compatible(dt_root, "YADRO,vesnin"))
+		return false;
+
+	/* Lot of common early inits here */
+	astbmc_early_init();
+	slot_table_init(vesnin_phb_table);
+
+	return true;
+}
+
+DECLARE_PLATFORM(vesnin) = {
+	.name			= "vesnin",
+	.bmc			= &astbmc_ami,
+	.probe			= vesnin_probe,
+	.init			= astbmc_init,
+	.pci_get_slot_info	= slot_table_get_slot_info,
+	.pci_probe_complete	= check_all_slot_table,
+	.external_irq		= astbmc_ext_irq_serirq_cpld,
+	.cec_power_down		= astbmc_ipmi_power_down,
+	.cec_reboot		= astbmc_ipmi_reboot,
+	.elog_commit		= ipmi_elog_commit,
+	.start_preload_resource	= flash_start_preload_resource,
+	.resource_loaded	= flash_resource_loaded,
+	.exit			= ipmi_wdt_final_reset,
+	.terminate		= ipmi_terminate,
+};
-- 
2.14.1



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