// SPDX-License-Identifier: Apache-2.0 /* Copyright 2017 IBM Corp. * Copyright 2018-2019 Raptor Engineering, LLC * Copyright 2019 Stewart Smith */ #include #include #include #include #include #include #include #include "astbmc.h" ST_PLUGGABLE(blackbird_cpu1_slot1, "SLOT1 PCIE 4.0 X16"); ST_PLUGGABLE(blackbird_cpu1_slot2, "SLOT2 PCIE 4.0 X8"); ST_BUILTIN_DEV(blackbird_builtin_sata, "Builtin SATA"); ST_BUILTIN_DEV(blackbird_builtin_usb, "Builtin USB"); ST_BUILTIN_DEV(blackbird_builtin_ethernet, "Builtin Ethernet"); ST_BUILTIN_DEV(blackbird_builtin_bmc, "BMC"); static const struct slot_table_entry blackbird_phb_table[] = { ST_PHB_ENTRY(0, 0, blackbird_cpu1_slot1), ST_PHB_ENTRY(0, 1, blackbird_cpu1_slot2), ST_PHB_ENTRY(0, 2, blackbird_builtin_sata), ST_PHB_ENTRY(0, 3, blackbird_builtin_usb), ST_PHB_ENTRY(0, 4, blackbird_builtin_ethernet), ST_PHB_ENTRY(0, 5, blackbird_builtin_bmc), { .etype = st_end }, }; static bool blackbird_probe(void) { if (!dt_node_is_compatible(dt_root, "rcs,blackbird")) 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); slot_table_init(blackbird_phb_table); return true; } static int64_t blackbird_write_oppanel_async(uint64_t async_token __unused, oppanel_line_t *lines, uint64_t num_lines) { uint8_t *line; int len; if (num_lines != 1) return OPAL_PARAMETER; line = (void *) be64_to_cpu(lines[0].line); len = be64_to_cpu(lines[0].line_len); if (len > 0) lpc_probe_write(OPAL_LPC_IO, 0x80, line[0], 1); if (len > 1) lpc_probe_write(OPAL_LPC_IO, 0x81, line[1], 1); if (len > 2) lpc_probe_write(OPAL_LPC_IO, 0x82, line[2], 1); return OPAL_SUCCESS; } static void blackbird_init(void) { struct dt_node *oppanel; astbmc_init(); opal_register(OPAL_WRITE_OPPANEL_ASYNC, blackbird_write_oppanel_async, 3); oppanel = dt_new(opal_node, "oppanel"); dt_add_property_cells(oppanel, "#length", 3); dt_add_property_cells(oppanel, "#lines", 1); dt_add_property_strings(oppanel, "compatible", "ibm,opal-oppanel", "rcs,ipl-observer"); } DECLARE_PLATFORM(blackbird) = { .name = "Blackbird", .probe = blackbird_probe, .init = blackbird_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, };