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// SPDX-License-Identifier: Apache-2.0
/* Copyright 2017 IBM Corp.
* Copyright 2018-2019 Raptor Engineering, LLC
* Copyright 2019 Stewart Smith
*/
#include <skiboot.h>
#include <device.h>
#include <console.h>
#include <chip.h>
#include <ipmi.h>
#include <psi.h>
#include <lpc.h>
#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,
};
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