diff options
Diffstat (limited to 'roms/skiboot/platforms/astbmc/nicole.c')
-rw-r--r-- | roms/skiboot/platforms/astbmc/nicole.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/roms/skiboot/platforms/astbmc/nicole.c b/roms/skiboot/platforms/astbmc/nicole.c new file mode 100644 index 000000000..f21d0361a --- /dev/null +++ b/roms/skiboot/platforms/astbmc/nicole.c @@ -0,0 +1,90 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +/* + * Copyright (c) 2019 YADRO + */ + +#include <skiboot.h> +#include <device.h> +#include <ipmi.h> + +#include "astbmc.h" + +#define CHIP_ID_CPU0 0x00 +#define CHIP_ID_CPU1 0x08 + +ST_PLUGGABLE(nicole_backplane0, "Backplane0 (16x)"); +ST_PLUGGABLE(nicole_backplane1, "Backplane1 (16x)"); + +ST_BUILTIN_DEV(nicole_builtin_net, "Builtin Network"); +ST_BUILTIN_DEV(nicole_builtin_ssd0, "Builtin SSD0"); +ST_BUILTIN_DEV(nicole_builtin_ssd1, "Builtin SSD1"); +ST_BUILTIN_DEV(nicole_builtin_vga, "Builtin VGA"); +ST_BUILTIN_DEV(nicole_builtin_usb, "Builtin USB"); + +static const struct slot_table_entry nicole_phb_table[] = { + ST_PHB_ENTRY(CHIP_ID_CPU0, 0, nicole_backplane0), + ST_PHB_ENTRY(CHIP_ID_CPU0, 1, nicole_builtin_net), + ST_PHB_ENTRY(CHIP_ID_CPU0, 2, nicole_builtin_ssd0), + ST_PHB_ENTRY(CHIP_ID_CPU0, 3, nicole_backplane1), + + ST_PHB_ENTRY(CHIP_ID_CPU1, 3, nicole_builtin_ssd1), + ST_PHB_ENTRY(CHIP_ID_CPU1, 4, nicole_builtin_vga), + ST_PHB_ENTRY(CHIP_ID_CPU1, 5, nicole_builtin_usb), + + { .etype = st_end }, +}; + +/* Fixup the system VPD EEPROM size. + * + * Hostboot doesn't export the correct description for EEPROMs, as a result, + * all EEPROMs in the system work in "atmel,24c128" compatibility mode (16KiB). + * Nicole platform has 32KiB EEPROM for the system VPD. + */ +static void vpd_dt_fixup(void) +{ + struct dt_node* vpd_eeprom = dt_find_by_path(dt_root, + "/xscom@603fc00000000/i2cm@a2000/i2c-bus@0/eeprom@50"); + + if (vpd_eeprom) { + dt_check_del_prop(vpd_eeprom, "compatible"); + dt_add_property_string(vpd_eeprom, "compatible", "atmel,24c256"); + + dt_check_del_prop(vpd_eeprom, "label"); + dt_add_property_string(vpd_eeprom, "label", "system-vpd"); + } +} + +static bool nicole_probe(void) +{ + if (!dt_node_is_compatible(dt_root, "YADRO,nicole")) + 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); + + /* Fixup system VPD EEPROM size */ + vpd_dt_fixup(); + + slot_table_init(nicole_phb_table); + + return true; +} + +DECLARE_PLATFORM(nicole) = { + .name = "Nicole", + .probe = nicole_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 = astbmc_exit, + .terminate = ipmi_terminate, +}; |