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Mon, 16 Dec 2019 22:54:05 -0500 (EST) From: Stewart Smith To: skiboot@lists.ozlabs.org Date: Mon, 16 Dec 2019 19:54:04 -0800 Message-Id: <20191217035404.27272-1-stewart@flamingspork.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191213060936.1105109-1-stewart@flamingspork.com> References: <20191213060936.1105109-1-stewart@flamingspork.com> MIME-Version: 1.0 Subject: [Skiboot] [PATCH v2] platform: add Raptor Blackbird support X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" Based off the Raptor patch: https://git.raptorcs.com/git/blackbird-skiboot/commit/?id=c81f9d66592dc2a7cf7f6c59c3def5cee0638c1f Notable changes: - slot names matching what's silkscreened on the board - We communicate with the IPL observer - Including indicating IPL is done, which makes fan control kick in. Signed-off-by: Stewart Smith Reviewed-by: Dan Horák --- Changes since v1: - Talk IPL observer --- platforms/astbmc/Makefile.inc | 3 +- platforms/astbmc/blackbird.c | 77 +++++++++++++++++++++++++++++++++++ 2 files changed, 79 insertions(+), 1 deletion(-) create mode 100644 platforms/astbmc/blackbird.c diff --git a/platforms/astbmc/Makefile.inc b/platforms/astbmc/Makefile.inc index fd4eaeac..e0f8760d 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 00000000..2d12c63c --- /dev/null +++ b/platforms/astbmc/blackbird.c @@ -0,0 +1,77 @@ +// 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 void blackbird_exit(void) +{ + /* Let the IPL Observer know that we're done */ + lpc_probe_write(OPAL_LPC_IO, 0x81, 0xfe, 1); + lpc_probe_write(OPAL_LPC_IO, 0x82, 0xfe, 1); + + astbmc_exit(); +} + +DECLARE_PLATFORM(blackbird) = { + .name = "Blackbird", + .probe = blackbird_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 = blackbird_exit, + .terminate = ipmi_terminate, + .op_display = op_display_lpc, +};