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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/Kconfig13
-rw-r--r--arch/x86/include/asm/tables.h9
2 files changed, 15 insertions, 7 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5c8dc82..c26710b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -542,6 +542,19 @@ config VGA_BIOS_ADDR
address of 0xfff90000 indicates that the image will be put at offset
0x90000 from the beginning of a 1MB flash device.
+config ROM_TABLE_ADDR
+ hex
+ default 0xf0000
+ help
+ All x86 tables happen to like the address range from 0x0f0000
+ to 0x100000. We use 0xf0000 as the starting address to store
+ those tables, including PIRQ routing table, Multi-Processor
+ table and ACPI table.
+
+config ROM_TABLE_SIZE
+ hex
+ default 0x10000
+
menu "System tables"
depends on !EFI && !SYS_COREBOOT
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index 9e8208b..c784a2a 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -9,13 +9,8 @@
#include <tables_csum.h>
-/*
- * All x86 tables happen to like the address range from 0xf0000 to 0x100000.
- * We use 0xf0000 as the starting address to store those tables, including
- * PIRQ routing table, Multi-Processor table and ACPI table.
- */
-#define ROM_TABLE_ADDR 0xf0000
-#define ROM_TABLE_END 0xfffff
+#define ROM_TABLE_ADDR CONFIG_ROM_TABLE_ADDR
+#define ROM_TABLE_END (CONFIG_ROM_TABLE_ADDR + CONFIG_ROM_TABLE_SIZE - 1)
#define ROM_TABLE_ALIGN 1024