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-rw-r--r--src/drivers/ipmi/ocp/Kconfig5
-rw-r--r--src/drivers/ipmi/ocp/Makefile.inc1
-rw-r--r--src/drivers/ipmi/ocp/ipmi_ocp.c70
-rw-r--r--src/drivers/ipmi/ocp/ipmi_ocp.h6
-rw-r--r--src/mainboard/ocp/deltalake/Kconfig1
-rw-r--r--src/mainboard/ocp/deltalake/devicetree.cb3
6 files changed, 86 insertions, 0 deletions
diff --git a/src/drivers/ipmi/ocp/Kconfig b/src/drivers/ipmi/ocp/Kconfig
new file mode 100644
index 0000000000..7899e69588
--- /dev/null
+++ b/src/drivers/ipmi/ocp/Kconfig
@@ -0,0 +1,5 @@
+config IPMI_OCP
+ bool
+ default n
+ help
+ This implements OCP specific IPMI command
diff --git a/src/drivers/ipmi/ocp/Makefile.inc b/src/drivers/ipmi/ocp/Makefile.inc
new file mode 100644
index 0000000000..8291f82677
--- /dev/null
+++ b/src/drivers/ipmi/ocp/Makefile.inc
@@ -0,0 +1 @@
+ramstage-$(CONFIG_IPMI_OCP) += ipmi_ocp.c
diff --git a/src/drivers/ipmi/ocp/ipmi_ocp.c b/src/drivers/ipmi/ocp/ipmi_ocp.c
new file mode 100644
index 0000000000..1866708f10
--- /dev/null
+++ b/src/drivers/ipmi/ocp/ipmi_ocp.c
@@ -0,0 +1,70 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Place in devicetree.cb:
+ *
+ * chip drivers/ipmi/ocp # OCP specific IPMI porting
+ device pnp ca2.1 on end
+ * end
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include "chip.h"
+#include "drivers/ipmi/ipmi_kcs.h"
+#include "ipmi_ocp.h"
+
+static void ipmi_ocp_init(struct device *dev)
+{
+ /* Add OCP specific IPMI command */
+}
+
+static void ipmi_ocp_final(struct device *dev)
+{
+ /* Add OCP specific IPMI command */
+}
+
+static void ipmi_set_resources(struct device *dev)
+{
+ struct resource *res;
+
+ for (res = dev->resource_list; res; res = res->next) {
+ if (!(res->flags & IORESOURCE_ASSIGNED))
+ continue;
+
+ res->flags |= IORESOURCE_STORED;
+ report_resource_stored(dev, res, "");
+ }
+}
+
+static void ipmi_read_resources(struct device *dev)
+{
+ struct resource *res = new_resource(dev, 0);
+ res->base = dev->path.pnp.port;
+ res->size = 2;
+ res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
+}
+
+static struct device_operations ops = {
+ .read_resources = ipmi_read_resources,
+ .set_resources = ipmi_set_resources,
+ .init = ipmi_ocp_init,
+ .final = ipmi_ocp_final,
+};
+
+static void enable_dev(struct device *dev)
+{
+ if (dev->path.type != DEVICE_PATH_PNP)
+ printk(BIOS_ERR, "%s: Unsupported device type\n",
+ dev_path(dev));
+ else if (dev->path.pnp.port & 1)
+ printk(BIOS_ERR, "%s: Base address needs to be aligned to 2\n",
+ dev_path(dev));
+ else
+ dev->ops = &ops;
+}
+
+struct chip_operations drivers_ipmi_ocp_ops = {
+ CHIP_NAME("IPMI OCP")
+ .enable_dev = enable_dev,
+};
diff --git a/src/drivers/ipmi/ocp/ipmi_ocp.h b/src/drivers/ipmi/ocp/ipmi_ocp.h
new file mode 100644
index 0000000000..9aebbe9f5a
--- /dev/null
+++ b/src/drivers/ipmi/ocp/ipmi_ocp.h
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __IPMI_OCP_H
+#define __IPMI_OCP_H
+
+#endif
diff --git a/src/mainboard/ocp/deltalake/Kconfig b/src/mainboard/ocp/deltalake/Kconfig
index 17f81bd3d7..d5df902102 100644
--- a/src/mainboard/ocp/deltalake/Kconfig
+++ b/src/mainboard/ocp/deltalake/Kconfig
@@ -13,6 +13,7 @@ config BOARD_SPECIFIC_OPTIONS
select OCP_DMI
select VPD
select VPD_SMBIOS_VERSION
+ select IPMI_OCP
config POWER_STATE_DEFAULT_ON_AFTER_FAILURE
default n
diff --git a/src/mainboard/ocp/deltalake/devicetree.cb b/src/mainboard/ocp/deltalake/devicetree.cb
index cc17e06f6c..f77a2149bd 100644
--- a/src/mainboard/ocp/deltalake/devicetree.cb
+++ b/src/mainboard/ocp/deltalake/devicetree.cb
@@ -85,6 +85,9 @@ chip soc/intel/xeon_sp/cpx
register "bmc_i2c_address" = "0x20"
register "bmc_boot_timeout" = "60"
end
+ chip drivers/ipmi/ocp # OCP specific IPMI porting
+ device pnp ca2.1 on end
+ end
end # ISA bridge: Intel Device a245
device pci 1f.1 on end # p2sb
device pci 1f.2 on end # Memory controller: Intel Device a221