1 files changed, 90 insertions, 0 deletions
diff --git a/roms/skiboot/platforms/astbmc/nicole.c b/roms/skiboot/platforms/astbmc/nicole.c
new file mode 100644
index 000000000..f21d0361a
--- /dev/null
+++ b/roms/skiboot/platforms/astbmc/nicole.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * Copyright (c) 2019 YADRO
+ */
+
+#include <skiboot.h>
+#include <device.h>
+#include <ipmi.h>
+
+#include "astbmc.h"
+
+#define CHIP_ID_CPU0 0x00
+#define CHIP_ID_CPU1 0x08
+
+ST_PLUGGABLE(nicole_backplane0, "Backplane0 (16x)");
+ST_PLUGGABLE(nicole_backplane1, "Backplane1 (16x)");
+
+ST_BUILTIN_DEV(nicole_builtin_net, "Builtin Network");
+ST_BUILTIN_DEV(nicole_builtin_ssd0, "Builtin SSD0");
+ST_BUILTIN_DEV(nicole_builtin_ssd1, "Builtin SSD1");
+ST_BUILTIN_DEV(nicole_builtin_vga, "Builtin VGA");
+ST_BUILTIN_DEV(nicole_builtin_usb, "Builtin USB");
+
+static const struct slot_table_entry nicole_phb_table[] = {
+	ST_PHB_ENTRY(CHIP_ID_CPU0, 0, nicole_backplane0),
+	ST_PHB_ENTRY(CHIP_ID_CPU0, 1, nicole_builtin_net),
+	ST_PHB_ENTRY(CHIP_ID_CPU0, 2, nicole_builtin_ssd0),
+	ST_PHB_ENTRY(CHIP_ID_CPU0, 3, nicole_backplane1),
+
+	ST_PHB_ENTRY(CHIP_ID_CPU1, 3, nicole_builtin_ssd1),
+	ST_PHB_ENTRY(CHIP_ID_CPU1, 4, nicole_builtin_vga),
+	ST_PHB_ENTRY(CHIP_ID_CPU1, 5, nicole_builtin_usb),
+
+	{ .etype = st_end },
+};
+
+/* Fixup the system VPD EEPROM size.
+ *
+ * Hostboot doesn't export the correct description for EEPROMs, as a result,
+ * all EEPROMs in the system work in "atmel,24c128" compatibility mode (16KiB).
+ * Nicole platform has 32KiB EEPROM for the system VPD.
+ */
+static void vpd_dt_fixup(void)
+{
+	struct dt_node* vpd_eeprom = dt_find_by_path(dt_root,
+		"/xscom@603fc00000000/i2cm@a2000/i2c-bus@0/eeprom@50");
+
+	if (vpd_eeprom) {
+		dt_check_del_prop(vpd_eeprom, "compatible");
+		dt_add_property_string(vpd_eeprom, "compatible", "atmel,24c256");
+
+		dt_check_del_prop(vpd_eeprom, "label");
+		dt_add_property_string(vpd_eeprom, "label", "system-vpd");
+	}
+}
+
+static bool nicole_probe(void)
+{
+	if (!dt_node_is_compatible(dt_root, "YADRO,nicole"))
+		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);
+
+	/* Fixup system VPD EEPROM size */
+	vpd_dt_fixup();
+
+	slot_table_init(nicole_phb_table);
+
+	return true;
+}
+
+DECLARE_PLATFORM(nicole) = {
+	.name			= "Nicole",
+	.probe			= nicole_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,
+};