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authorAaron Durbin <adurbin@chromium.org>2016-04-19 17:06:09 -0500
committerAaron Durbin <adurbin@chromium.org>2016-04-21 20:44:45 +0200
commit8984af89b85034ad0456bb3a63a78cd63c618934 (patch)
tree7868dee969b4496091af56c9b08e07a4e88230a6 /src/include
parentdcee908921444282c82c4cdde455c8819e3965af (diff)
downloadcoreboot-8984af89b85034ad0456bb3a63a78cd63c618934.tar.xz
lib: add helper for constructing coreboot forwarding table
The x86 architecture needs to add a forwarding table to the real coreboot table. Provide a helper function to do this for aligning the architectures on a common write_tables() implementation. Change-Id: I9a2875507e6260679874a654ddf97b879222d44e Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/14433 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/boot/coreboot_tables.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/include/boot/coreboot_tables.h b/src/include/boot/coreboot_tables.h
index 8fde5458b5..dda1e1aaa4 100644
--- a/src/include/boot/coreboot_tables.h
+++ b/src/include/boot/coreboot_tables.h
@@ -9,6 +9,12 @@ unsigned long write_coreboot_table(
unsigned long low_table_start, unsigned long low_table_end,
unsigned long rom_table_start, unsigned long rom_table_end);
+/*
+ * Write forwarding table of target address at entry address returning size
+ * of table written.
+ */
+size_t write_coreboot_forwarding_table(uintptr_t entry, uintptr_t target);
+
void fill_lb_gpios(struct lb_gpios *gpios);
void lb_add_gpios(struct lb_gpios *gpios, const struct lb_gpio *gpio_table,
size_t count);