@@ -19,21 +19,32 @@
*/
typedef ulong (*table_write)(ulong addr);
-static table_write table_write_funcs[] = {
+/**
+ * struct table_info - Information about each table to write
+ *
+ * @name: Name of table (for debugging)
+ * @write: Function to call to write this table
+ */
+struct table_info {
+ const char *name;
+ table_write write;
+};
+
+static struct table_info table_list[] = {
#ifdef CONFIG_GENERATE_PIRQ_TABLE
- write_pirq_routing_table,
+ { "pirq", write_pirq_routing_table },
#endif
#ifdef CONFIG_GENERATE_SFI_TABLE
- write_sfi_table,
+ { "sfi", write_sfi_table, },
#endif
#ifdef CONFIG_GENERATE_MP_TABLE
- write_mp_table,
+ { "mp", write_mp_table, },
#endif
#ifdef CONFIG_GENERATE_ACPI_TABLE
- write_acpi_tables,
+ { "acpi", write_acpi_tables, },
#endif
#ifdef CONFIG_GENERATE_SMBIOS_TABLE
- write_smbios_table,
+ { "smbios", write_smbios_table, },
#endif
};
@@ -61,15 +72,18 @@ void write_tables(void)
#endif
int i;
- for (i = 0; i < ARRAY_SIZE(table_write_funcs); i++) {
- rom_table_end = table_write_funcs[i](rom_table_start);
+ debug("Writing tables to %x:\n", rom_table_start);
+ for (i = 0; i < ARRAY_SIZE(table_list); i++) {
+ const struct table_info *table = &table_list[i];
+
+ rom_table_end = table->write(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);
+ table->write(high_table);
cfg_tables[i].start = high_table;
cfg_tables[i].size = table_size;
@@ -78,6 +92,8 @@ void write_tables(void)
}
#endif
+ debug("- wrote '%s' to %x, end %x\n", table->name,
+ rom_table_start, rom_table_end);
rom_table_start = rom_table_end;
}
@@ -86,4 +102,5 @@ void write_tables(void)
cfg_tables[i].size = 0;
write_coreboot_table(CB_TABLE_ADDR, cfg_tables);
#endif
+ debug("- done writing tables\n");
}
Writing tables is currently pretty opaque. Add a bit of debugging to the process so we can see what tables are written and where they start/end in memory. Signed-off-by: Simon Glass <sjg at chromium.org> --- arch/x86/lib/tables.c | 35 ++++++++++++++++++++++++++--------- 1 file changed, 26 insertions(+), 9 deletions(-)