[Skiboot] [PATCH] PLAT: Add basic Garrison platform

[Benjamin Herrenschmidt]

Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
---
 platforms/astbmc/Makefile.inc |  2 +-
 platforms/astbmc/garrison.c   | 59 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 platforms/astbmc/garrison.c

diff --git a/platforms/astbmc/Makefile.inc b/platforms/astbmc/Makefile.inc
index 6eb0a46..d0151d2 100644
--- a/platforms/astbmc/Makefile.inc
+++ b/platforms/astbmc/Makefile.inc
@@ -1,6 +1,6 @@
 SUBDIRS += $(PLATDIR)/astbmc
 
-ASTBMC_OBJS = palmetto.o habanero.o firestone.o pnor.o common.o
+ASTBMC_OBJS = palmetto.o habanero.o firestone.o garrison.o pnor.o common.o
 ASTBMC = $(PLATDIR)/astbmc/built-in.o
 $(ASTBMC): $(ASTBMC_OBJS:%=$(PLATDIR)/astbmc/%)
 
diff --git a/platforms/astbmc/garrison.c b/platforms/astbmc/garrison.c
new file mode 100644
index 0000000..10d1372
--- /dev/null
+++ b/platforms/astbmc/garrison.c
@@ -0,0 +1,59 @@
+/* Copyright 2013-2014 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 <console.h>
+#include <chip.h>
+#include <ipmi.h>
+#include <psi.h>
+
+#include "astbmc.h"
+
+static bool garrison_probe(void)
+{
+	if (!dt_node_is_compatible(dt_root, "ibm,garrison"))
+		return false;
+
+	/* Lot of common early inits here */
+	astbmc_early_init();
+
+	/*
+	 * Override external interrupt policy -> send to Linux
+	 *
+	 * On Naples, we get LPC interrupts via the built-in LPC
+	 * controller demuxer, not an external CPLD. The external
+	 * interrupt is for other uses, such as the TPM chip, we
+	 * currently route it to Linux, but we might change that
+	 * later if we decide we need it.
+	 */
+	psi_set_external_irq_policy(EXTERNAL_IRQ_POLICY_LINUX);
+
+	return true;
+}
+
+DECLARE_PLATFORM(firestone) = {
+	.name			= "Garrison",
+	.probe			= garrison_probe,
+	.init			= astbmc_init,
+	.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,
+};