platform: add zz

Adds a new platform for P9 FSP machines. Currently this is just a
barebones FSP platform with the firenze/apollo PCI specific stuff removed.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>

platforms/ibm-fsp/Makefile.inc

@@ -1,7 +1,7 @@
 SUBDIRS += $(PLATDIR)/ibm-fsp
 
 IBM_FSP_OBJS = common.o lxvpd.o apollo.o apollo-pci.o \
-	       firenze.o firenze-pci.o
+	       firenze.o firenze-pci.o zz.o
 IBM_FSP = $(PLATDIR)/ibm-fsp/built-in.o
 $(IBM_FSP): $(IBM_FSP_OBJS:%=$(PLATDIR)/ibm-fsp/%)
 

platforms/ibm-fsp/zz.c

@@ -0,0 +1,67 @@
+/* Copyright 2016 IBM Corp.
+ *
+ * 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 <fsp.h>
+#include <pci.h>
+#include <pci-cfg.h>
+#include <chip.h>
+#include <i2c.h>
+#include <timebase.h>
+#include <hostservices.h>
+
+#include "ibm-fsp.h"
+#include "lxvpd.h"
+
+static bool zz_probe(void)
+{
+	/* FIXME: make this neater when the dust settles */
+	if (dt_node_is_compatible(dt_root, "ibm,zz-1s2u") ||
+	    dt_node_is_compatible(dt_root, "ibm,zz-1s4u") ||
+	    dt_node_is_compatible(dt_root, "ibm,zz-2s4u"))
+		return true;
+
+	return false;
+}
+
+static uint32_t ibm_fsp_occ_timeout(void)
+{
+	/* Use a fixed 60s value for now */
+	return 60;
+}
+
+DECLARE_PLATFORM(zz) = {
+	.name			= "ZZ",
+	.probe			= zz_probe,
+	.init			= ibm_fsp_init,
+	.exit			= ibm_fsp_exit,
+	.cec_power_down		= ibm_fsp_cec_power_down,
+	.cec_reboot		= ibm_fsp_cec_reboot,
+	/* FIXME: correct once PCI slot into is available */
+	.pci_setup_phb		= NULL,
+	.pci_get_slot_info	= NULL,
+	.pci_probe_complete	= NULL,
+	.nvram_info		= fsp_nvram_info,
+	.nvram_start_read	= fsp_nvram_start_read,
+	.nvram_write		= fsp_nvram_write,
+	.occ_timeout		= ibm_fsp_occ_timeout,
+	.elog_commit		= elog_fsp_commit,
+	.start_preload_resource	= fsp_start_preload_resource,
+	.resource_loaded	= fsp_resource_loaded,
+	.sensor_read		= ibm_fsp_sensor_read,
+	.terminate		= ibm_fsp_terminate,
+};