1 files changed, 107 insertions, 0 deletions
diff --git a/roms/skiboot/platforms/astbmc/mowgli.c b/roms/skiboot/platforms/astbmc/mowgli.c
new file mode 100644
index 000000000..df83319de
--- /dev/null
+++ b/roms/skiboot/platforms/astbmc/mowgli.c
@@ -0,0 +1,107 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * Copyright 2020 Wistron Corp.
+ * Copyright 2017-2019 IBM Corp.
+ */
+
+#include <skiboot.h>
+#include <device.h>
+#include <console.h>
+#include <chip.h>
+#include <ipmi.h>
+#include <psi.h>
+#include <npu-regs.h>
+#include <secvar.h>
+
+#include "astbmc.h"
+
+ST_PLUGGABLE(mowgli_slot1, "Pcie Slot1");
+ST_PLUGGABLE(mowgli_builtin_SAS, "Builtin SAS");
+ST_BUILTIN_DEV(mowgli_builtin_bmc, "BMC");
+ST_PLUGGABLE(mowgli_builtin_ethernet, "Builtin Ethernet");
+ST_BUILTIN_DEV(mowgli_builtin_usb, "Builtin USB");
+
+static const struct slot_table_entry mowgli_phb_table[] = {
+	ST_PHB_ENTRY(0, 0, mowgli_slot1),
+	ST_PHB_ENTRY(0, 1, mowgli_builtin_SAS),
+	ST_PHB_ENTRY(0, 2, mowgli_builtin_bmc),
+	ST_PHB_ENTRY(0, 3, mowgli_builtin_ethernet),
+	ST_PHB_ENTRY(0, 4, mowgli_builtin_usb),
+
+	{ .etype = st_end },
+};
+
+/*
+ * HACK: Hostboot doesn't export the correct data for the system VPD EEPROM
+ *       for this system. So we need to work around it here.
+ */
+static void vpd_dt_fixup(void)
+{
+	struct dt_node *n = dt_find_by_path(dt_root,
+		"/xscom@603fc00000000/i2cm@a2000/i2c-bus@0/eeprom@50");
+
+	if (n) {
+		dt_check_del_prop(n, "compatible");
+		dt_add_property_string(n, "compatible", "atmel,24c512");
+
+		dt_check_del_prop(n, "label");
+		dt_add_property_string(n, "label", "system-vpd");
+	}
+}
+
+static void phb0_fixup(void)
+{
+	struct dt_node *stk;
+	u32 phb_index;
+
+	/* Limit PHB0/(pec0) to gen3 speed */
+	dt_for_each_compatible(dt_root, stk, "ibm,power9-phb-stack") {
+		phb_index = dt_prop_get_u32_def(stk, "ibm,phb-index", -1);
+		if (phb_index == 0) {
+			dt_check_del_prop(stk, "ibm,max-link-speed");
+			dt_add_property_cells(stk, "ibm,max-link-speed", 3);
+		}
+	}
+}
+
+static bool mowgli_probe(void)
+{
+	if (!dt_node_is_compatible(dt_root, "ibm,mowgli"))
+		return false;
+
+	/* Lot of common early inits here */
+	astbmc_early_init();
+
+	/* Setup UART for use by OPAL (Linux hvc) */
+	uart_set_console_policy(UART_CONSOLE_OPAL);
+
+	vpd_dt_fixup();
+
+	slot_table_init(mowgli_phb_table);
+	phb0_fixup();
+
+	return true;
+}
+static int mowgli_secvar_init(void)
+{
+	return secvar_main(secboot_tpm_driver, edk2_compatible_v1);
+}
+
+
+DECLARE_PLATFORM(mowgli) = {
+	.name			= "Mowgli",
+	.probe			= mowgli_probe,
+	.init			= astbmc_init,
+	.start_preload_resource	= flash_start_preload_resource,
+	.resource_loaded	= flash_resource_loaded,
+	.bmc			= &bmc_plat_ast2500_openbmc,
+	.pci_get_slot_info	= slot_table_get_slot_info,
+	.pci_probe_complete	= check_all_slot_table,
+	.cec_power_down         = astbmc_ipmi_power_down,
+	.cec_reboot             = astbmc_ipmi_reboot,
+	.elog_commit		= ipmi_elog_commit,
+	.exit			= astbmc_exit,
+	.terminate		= ipmi_terminate,
+	.op_display		= op_display_lpc,
+	.secvar_init		= mowgli_secvar_init,
+};