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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-07-28 20:02:15 +0300
committerBin Meng <bmeng.cn@gmail.com>2017-08-01 15:17:02 +0300
commitc3df28f6e2fc7299883f3340475c532f18754585 (patch)
treefb8bbe43822bd58364739786ee39ceeb3a49fc05 /arch/x86/Kconfig
parent167a40166bb116a19d23c946b6394636da34f3cf (diff)
downloadu-boot-c3df28f6e2fc7299883f3340475c532f18754585.tar.xz
x86: Make table address selectable
Some firmwares might have another window for generated tables. So, introduce two configuration options to select start address and maximum length for the generated tables. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5c8dc822ef..c26710b484 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