diff options
-rw-r--r-- | platforms/astbmc/Makefile.inc | 3 | ||||
-rw-r--r-- | platforms/astbmc/blackbird.c | 106 |
2 files changed, 108 insertions, 1 deletions
diff --git a/platforms/astbmc/Makefile.inc b/platforms/astbmc/Makefile.inc index fd4eaea..e0f8760 100644 --- a/platforms/astbmc/Makefile.inc +++ b/platforms/astbmc/Makefile.inc @@ -6,7 +6,8 @@ ASTBMC_OBJS = pnor.o common.o slots.o \ garrison.o barreleye.o \ witherspoon.o zaius.o romulus.o p9dsu.o \ vesnin.o nicole.o mihawk.o\ - talos.o swift.o + talos.o blackbird.o \ + swift.o ASTBMC = $(PLATDIR)/astbmc/built-in.a $(ASTBMC): $(ASTBMC_OBJS:%=$(PLATDIR)/astbmc/%) diff --git a/platforms/astbmc/blackbird.c b/platforms/astbmc/blackbird.c new file mode 100644 index 0000000..41de010 --- /dev/null +++ b/platforms/astbmc/blackbird.c @@ -0,0 +1,106 @@ +// 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 = 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, +}; |