def parse_boot_info():
err_dic = {}
vm_types = []
(err_dic, scenario_name) = board_cfg_lib.get_scenario_name()
if err_dic:
return (err_dic, sos_cmdlines, sos_rootfs, vuart0_dic, vuart1_dic,
vm_types)
if scenario_name != "logical_partition":
sos_cmdlines = board_cfg_lib.get_sub_leaf_tag(
board_cfg_lib.SCENARIO_INFO_FILE, "board_private", "bootargs")
sos_rootfs = board_cfg_lib.get_sub_leaf_tag(
board_cfg_lib.SCENARIO_INFO_FILE, "board_private", "rootfs")
(err_dic, vuart0_dic,
vuart1_dic) = board_cfg_lib.get_board_private_vuart(
"board_private", "console")
else:
sos_cmdlines = board_cfg_lib.get_sub_leaf_tag(
board_cfg_lib.SCENARIO_INFO_FILE, "os_config", "bootargs")
sos_rootfs = board_cfg_lib.get_sub_leaf_tag(
board_cfg_lib.SCENARIO_INFO_FILE, "os_config", "rootfs")
(err_dic, vuart0_dic,
vuart1_dic) = board_cfg_lib.get_board_private_vuart(
"os_config", "console")
for i in range(board_cfg_lib.VM_COUNT):
vm_type = board_cfg_lib.get_order_type_by_vmid(i)
vm_types.append(vm_type)
return (err_dic, sos_cmdlines, sos_rootfs, vuart0_dic, vuart1_dic,
vm_types)
def get_serial_type():
""" Get serial console type specified by user """
ttys_type = ''
ttys_value = ''
# Get ttySx information from board config file
ttys_lines = board_cfg_lib.get_info(board_cfg_lib.BOARD_INFO_FILE,
"<TTYS_INFO>", "</TTYS_INFO>")
scenario_name = board_cfg_lib.get_scenario_name()
if scenario_name == "logical_partition":
ttyn = 'ttyS0'
else:
# Get ttySx from scenario config file which selected by user
(err_dic, ttyn) = board_cfg_lib.parser_vuart_console()
if err_dic:
board_cfg_lib.ERR_LIST.update(err_dic)
# query the serial type from board config file
for line in ttys_lines:
if ttyn in line:
# line format:
# seri:/dev/ttyS0 type:portio base:0x3F8 irq:4
# seri:/dev/ttyS0 type:mmio base:0xB3640000 irq:4 bdf:"0:x.y"
ttys_type = line.split()[1].split(':')[1]
if ttys_type == "portio":
ttys_value = line.split()[2].split(':')[1]
elif ttys_type == "mmio":
ttys_value = line.split()[-1].split(':')[1]
break
return (ttys_type, ttys_value)
def generate_file(config):
"""Start to generate board.c
:param config: it is a file pointer of board information for writing to
"""
err_dic = {}
# this dictonary mapped with 'address start':'mem range'
ram_range = {}
if board_cfg_lib.VM_COUNT in list(VM_NUM_MAP_TOTAL_HV_RAM_SIZE.keys()):
hv_ram_size = VM_NUM_MAP_TOTAL_HV_RAM_SIZE[board_cfg_lib.VM_COUNT]
else:
board_cfg_lib.print_red("VM num should not be greater than 8", err=True)
err_dic["board config: total vm number error"] = "VM num should not be greater than 8"
return err_dic
ram_range = get_ram_range()
# reseve 16M memory for hv sbuf, ramoops, etc.
reserved_ram = 0x1000000
# We recommend to put hv ram start address high than 0x10000000 to
# reduce memory conflict with GRUB/SOS Kernel.
hv_start_offset = 0x10000000
total_size = reserved_ram + hv_ram_size
avl_start_addr = find_avl_memory(ram_range, str(total_size), hv_start_offset)
hv_start_addr = int(avl_start_addr, 16) + int(hex(reserved_ram), 16)
hv_start_addr = board_cfg_lib.round_up(hv_start_addr, MEM_ALIGN)
# add config scenario name
(err_dic, scenario_name) = board_cfg_lib.get_scenario_name()
print("{}".format(DESC), file=config)
print("CONFIG_{}=y".format(scenario_name.upper()), file=config)
print('CONFIG_BOARD="{}"'.format(board_cfg_lib.BOARD_NAME), file=config)
(serial_type, serial_value) = get_serial_type()
if serial_type == "portio":
print("CONFIG_SERIAL_LEGACY=y", file=config)
print("CONFIG_SERIAL_PIO_BASE={}".format(serial_value), file=config)
if serial_type == "mmio":
print("CONFIG_SERIAL_PCI=y", file=config)
print('CONFIG_SERIAL_PCI_BDF="{}"'.format(serial_value), file=config)
print("CONFIG_HV_RAM_START={}".format(hex(hv_start_addr)), file=config)
print("CONFIG_HV_RAM_SIZE={}".format(hex(hv_ram_size)), file=config)
cpu_core_num = len(board_cfg_lib.get_processor_info())
if scenario_name == "sdc" and cpu_core_num > 2:
print("CONFIG_MAX_KATA_VM_NUM=1", file=config)
else:
if cpu_core_num == 2:
print("# KATA VM is not supported on dual-core systems", file=config)
print("CONFIG_MAX_KATA_VM_NUM=0", file=config)
if is_rdt_supported():
print("CONFIG_RDT_ENABLED=y", file=config)
else:
print("CONFIG_RDT_ENABLED=n", file=config)
print("CONFIG_ENFORCE_VALIDATED_ACPI_INFO=y", file=config)
return err_dic