+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <malloc.h>
+#include <smbios.h>
+#include <acpi/acpi_table.h>
#include <asm/sfi.h>
+#include <asm/mpspec.h>
#include <asm/tables.h>
+#include <asm/coreboot_tables.h>
-u8 table_compute_checksum(void *v, int len)
-{
- u8 *bytes = v;
- u8 checksum = 0;
- int i;
-
- for (i = 0; i < len; i++)
- checksum -= bytes[i];
+/**
+ * Function prototype to write a specific configuration table
+ *
+ * @addr: start address to write the table
+ * @return: end address of the table
+ */
+typedef ulong (*table_write)(ulong addr);
- return checksum;
-}
+static table_write table_write_funcs[] = {
+#ifdef CONFIG_GENERATE_PIRQ_TABLE
+ write_pirq_routing_table,
+#endif
+#ifdef CONFIG_GENERATE_SFI_TABLE
+ write_sfi_table,
+#endif
+#ifdef CONFIG_GENERATE_MP_TABLE
+ write_mp_table,
+#endif
+#ifdef CONFIG_GENERATE_ACPI_TABLE
+ write_acpi_tables,
+#endif
+#ifdef CONFIG_GENERATE_SMBIOS_TABLE
+ write_smbios_table,
+#endif
+};
void table_fill_string(char *dest, const char *src, size_t n, char pad)
{
void write_tables(void)
{
- u32 __maybe_unused rom_table_end = ROM_TABLE_ADDR;
+ u32 rom_table_start = ROM_TABLE_ADDR;
+ u32 rom_table_end;
+#ifdef CONFIG_SEABIOS
+ u32 high_table, table_size;
+ struct memory_area cfg_tables[ARRAY_SIZE(table_write_funcs) + 1];
+#endif
+ int i;
-#ifdef CONFIG_GENERATE_PIRQ_TABLE
- rom_table_end = write_pirq_routing_table(rom_table_end);
- rom_table_end = ALIGN(rom_table_end, 1024);
+ for (i = 0; i < ARRAY_SIZE(table_write_funcs); i++) {
+ rom_table_end = table_write_funcs[i](rom_table_start);
+ rom_table_end = ALIGN(rom_table_end, ROM_TABLE_ALIGN);
+
+#ifdef CONFIG_SEABIOS
+ table_size = rom_table_end - rom_table_start;
+ high_table = (u32)high_table_malloc(table_size);
+ if (high_table) {
+ table_write_funcs[i](high_table);
+
+ cfg_tables[i].start = high_table;
+ cfg_tables[i].size = table_size;
+ } else {
+ printf("%d: no memory for configuration tables\n", i);
+ }
#endif
-#ifdef CONFIG_GENERATE_SFI_TABLE
- rom_table_end = write_sfi_table(rom_table_end);
- rom_table_end = ALIGN(rom_table_end, 1024);
+
+ rom_table_start = rom_table_end;
+ }
+
+#ifdef CONFIG_SEABIOS
+ /* make sure the last item is zero */
+ cfg_tables[i].size = 0;
+ write_coreboot_table(CB_TABLE_ADDR, cfg_tables);
#endif
}