1 files changed, 67 insertions, 21 deletions

diff --git a/arch/x86/lib/tables.c b/arch/x86/lib/tables.c
index 7bad5dd303..c4007fa486 100644
--- a/arch/x86/lib/tables.c
+++ b/arch/x86/lib/tables.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <bloblist.h>
 #include <log.h>
 #include <malloc.h>
 #include <smbios.h>
@@ -13,6 +14,8 @@
 #include <asm/tables.h>
 #include <asm/coreboot_tables.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 /**
  * Function prototype to write a specific configuration table
  *
@@ -26,10 +29,16 @@ typedef ulong (*table_write)(ulong addr);
  *
  * @name: Name of table (for debugging)
  * @write: Function to call to write this table
+ * @tag: Bloblist tag if using CONFIG_BLOBLIST_TABLES
+ * @size: Maximum table size
+ * @align: Table alignment in bytes
  */
 struct table_info {
 	const char *name;
 	table_write write;
+	enum bloblist_tag_t tag;
+	int size;
+	int align;
 };
 
 static struct table_info table_list[] = {
@@ -43,10 +52,10 @@ static struct table_info table_list[] = {
 	{ "mp", write_mp_table, },
 #endif
 #ifdef CONFIG_GENERATE_ACPI_TABLE
-	{ "acpi", write_acpi_tables, },
+	{ "acpi", write_acpi_tables, BLOBLISTT_ACPI_TABLES, 0x10000, 0x1000},
 #endif
 #ifdef CONFIG_GENERATE_SMBIOS_TABLE
-	{ "smbios", write_smbios_table, },
+	{ "smbios", write_smbios_table, BLOBLISTT_SMBIOS_TABLES, 0x1000, 0x100},
 #endif
 };
 
@@ -64,45 +73,82 @@ void table_fill_string(char *dest, const char *src, size_t n, char pad)
 		dest[i] = pad;
 }
 
-void write_tables(void)
+int write_tables(void)
 {
-	u32 rom_table_start = ROM_TABLE_ADDR;
+	u32 rom_table_start;
 	u32 rom_table_end;
-#ifdef CONFIG_SEABIOS
 	u32 high_table, table_size;
 	struct memory_area cfg_tables[ARRAY_SIZE(table_list) + 1];
-#endif
 	int i;
 
+	rom_table_start = ROM_TABLE_ADDR;
+
 	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];
+		int size = table->size ? : CONFIG_ROM_TABLE_SIZE;
 
+		if (IS_ENABLED(CONFIG_BLOBLIST_TABLES) && table->tag) {
+			rom_table_start = (ulong)bloblist_add(table->tag, size,
+							      table->align);
+			if (!rom_table_start)
+				return log_msg_ret("bloblist", -ENOBUFS);
+		}
 		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(high_table);
+		if (IS_ENABLED(CONFIG_SEABIOS)) {
+			table_size = rom_table_end - rom_table_start;
+			high_table = (u32)(ulong)high_table_malloc(table_size);
+			if (high_table) {
+				table->write(high_table);
 
-			cfg_tables[i].start = high_table;
-			cfg_tables[i].size = table_size;
-		} else {
-			printf("%d: no memory for configuration tables\n", i);
+				cfg_tables[i].start = high_table;
+				cfg_tables[i].size = table_size;
+			} else {
+				printf("%d: no memory for configuration tables\n",
+				       i);
+				return -ENOSPC;
+			}
 		}
-#endif
 
 		debug("- wrote '%s' to %x, end %x\n", table->name,
 		      rom_table_start, rom_table_end);
+		if (rom_table_end - rom_table_start > size) {
+			log_err("Out of space for configuration tables: need %x, have %x\n",
+				rom_table_end - rom_table_start, size);
+			return log_msg_ret("bloblist", -ENOSPC);
+		}
 		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
+	if (IS_ENABLED(CONFIG_SEABIOS)) {
+		/* make sure the last item is zero */
+		cfg_tables[i].size = 0;
+		write_coreboot_table(CB_TABLE_ADDR, cfg_tables);
+	}
+
+	if (IS_ENABLED(CONFIG_BLOBLIST_TABLES)) {
+		void *ptr = (void *)CONFIG_ROM_TABLE_ADDR;
+
+		/* Write an RSDP pointing to the tables */
+		if (IS_ENABLED(CONFIG_GENERATE_ACPI_TABLE)) {
+			struct acpi_ctx *ctx = gd_acpi_ctx();
+
+			acpi_write_rsdp(ptr, ctx->rsdt, ctx->xsdt);
+			ptr += ALIGN(sizeof(struct acpi_rsdp), 16);
+		}
+		if (IS_ENABLED(CONFIG_GENERATE_SMBIOS_TABLE)) {
+			void *smbios;
+
+			smbios = bloblist_find(BLOBLISTT_SMBIOS_TABLES, 0);
+			if (!smbios)
+				return log_msg_ret("smbios", -ENOENT);
+			memcpy(ptr, smbios, sizeof(struct smbios_entry));
+		}
+	}
+
 	debug("- done writing tables\n");
+
+	return 0;
 }