2 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
4 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/mpspec.h>
11 #include <asm/tables.h>
12 #include <asm/acpi_table.h>
13 #include <asm/coreboot_tables.h>
15 static u32 write_smbios_table_wrapper(u32 addr)
17 return write_smbios_table(addr);
21 * Function prototype to write a specific configuration table
23 * @addr: start address to write the table
24 * @return: end address of the table
26 typedef u32 (*table_write)(u32 addr);
28 static table_write table_write_funcs[] = {
29 #ifdef CONFIG_GENERATE_PIRQ_TABLE
30 write_pirq_routing_table,
32 #ifdef CONFIG_GENERATE_SFI_TABLE
35 #ifdef CONFIG_GENERATE_MP_TABLE
38 #ifdef CONFIG_GENERATE_ACPI_TABLE
41 #ifdef CONFIG_GENERATE_SMBIOS_TABLE
42 write_smbios_table_wrapper,
46 void table_fill_string(char *dest, const char *src, size_t n, char pad)
51 strncpy(dest, src, n);
53 /* Fill the remaining bytes with pad */
55 start = len < n ? len : n;
56 for (i = start; i < n; i++)
60 void write_tables(void)
62 u32 rom_table_start = ROM_TABLE_ADDR;
65 u32 high_table, table_size;
66 struct memory_area cfg_tables[ARRAY_SIZE(table_write_funcs) + 1];
70 for (i = 0; i < ARRAY_SIZE(table_write_funcs); i++) {
71 rom_table_end = table_write_funcs[i](rom_table_start);
72 rom_table_end = ALIGN(rom_table_end, ROM_TABLE_ALIGN);
75 table_size = rom_table_end - rom_table_start;
76 high_table = (u32)high_table_malloc(table_size);
78 table_write_funcs[i](high_table);
80 cfg_tables[i].start = high_table;
81 cfg_tables[i].size = table_size;
83 printf("%d: no memory for configuration tables\n", i);
87 rom_table_start = rom_table_end;
91 /* make sure the last item is zero */
92 cfg_tables[i].size = 0;
93 write_coreboot_table(CB_TABLE_ADDR, cfg_tables);