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/* Copyright 2016-2019 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 <fsp.h>
#include <pci.h>
#include <pci-cfg.h>
#include <chip.h>
#include <i2c.h>
#include <timebase.h>
#include <hostservices.h>
#include <npu2.h>
#include "ibm-fsp.h"
#include "lxvpd.h"
/* We don't yet create NPU device nodes on ZZ, but these values are correct */
static const struct platform_ocapi zz_ocapi = {
.i2c_engine = 1,
.i2c_port = 4,
.i2c_reset_addr = 0x20,
.i2c_reset_brick2 = (1 << 1),
.i2c_reset_brick3 = (1 << 6),
.i2c_reset_brick4 = 0, /* unused */
.i2c_reset_brick5 = 0, /* unused */
.i2c_presence_addr = 0x20,
.i2c_presence_brick2 = (1 << 2), /* bottom connector */
.i2c_presence_brick3 = (1 << 7), /* top connector */
.i2c_presence_brick4 = 0, /* unused */
.i2c_presence_brick5 = 0, /* unused */
.odl_phy_swap = true,
};
static bool zz_probe(void)
{
/* FIXME: make this neater when the dust settles */
if (dt_node_is_compatible(dt_root, "ibm,zz-1s2u") ||
dt_node_is_compatible(dt_root, "ibm,zz-1s4u") ||
dt_node_is_compatible(dt_root, "ibm,zz-2s2u") ||
dt_node_is_compatible(dt_root, "ibm,zz-2s4u"))
return true;
return false;
}
static uint32_t ibm_fsp_occ_timeout(void)
{
/* Use a fixed 60s value for now */
return 60;
}
static void zz_init(void)
{
ibm_fsp_init();
hservice_fsp_init();
}
DECLARE_PLATFORM(zz) = {
.name = "ZZ",
.probe = zz_probe,
.init = zz_init,
.fast_reboot_init = fsp_console_reset,
.exit = ibm_fsp_exit,
.cec_power_down = ibm_fsp_cec_power_down,
.cec_reboot = ibm_fsp_cec_reboot,
.pci_setup_phb = firenze_pci_setup_phb,
.pci_get_slot_info = firenze_pci_get_slot_info,
.pci_probe_complete = firenze_pci_send_inventory,
.nvram_info = fsp_nvram_info,
.nvram_start_read = fsp_nvram_start_read,
.nvram_write = fsp_nvram_write,
.occ_timeout = ibm_fsp_occ_timeout,
.elog_commit = elog_fsp_commit,
.start_preload_resource = fsp_start_preload_resource,
.resource_loaded = fsp_resource_loaded,
.sensor_read = ibm_fsp_sensor_read,
.terminate = ibm_fsp_terminate,
.ocapi = &zz_ocapi,
.npu2_device_detect = npu2_i2c_presence_detect,
.op_display = fsp_op_display,
.vpd_iohub_load = vpd_iohub_load,
.heartbeat_time = fsp_heartbeat_time,
};
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