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authorAaron Durbin <adurbin@chromium.org>2014-08-27 16:45:12 -0500
committerPatrick Georgi <pgeorgi@google.com>2015-03-27 08:04:10 +0100
commitcc175767c98b60a7a9be4651a5187d79b40164c1 (patch)
tree116f082d56be7d76b201d03dbd2199eb300bb2e0 /src/arch/arm64/armv8
parent339f8b313a2ba0ff8c4ab7d5634677290b8d3d4c (diff)
arm64: add exception_hwinit()
exception_hwinit() provides a path for just setting the hardware state. This allows for other CPUs but the boot CPU for setting up the appropriate vector table. BUG=chrome-os-partner:31545 BRANCH=None TEST=Built and booted to the kernel. Change-Id: Ifd44ab697bce5cd351f05069519785dc80e2b866 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 76a1c9cb3df930b28469608ecb5c35be7ccdadd1 Original-Change-Id: Ib09c813b49a4f00daca0b53d9dca972251fcf476 Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/214773 Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9017 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/arm64/armv8')
-rw-r--r--src/arch/arm64/armv8/exception.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/arch/arm64/armv8/exception.c b/src/arch/arm64/armv8/exception.c
index 4b4d7b7185..d9a63c3a81 100644
--- a/src/arch/arm64/armv8/exception.c
+++ b/src/arch/arm64/armv8/exception.c
@@ -127,11 +127,16 @@ static uint64_t test_exception(void)
return 0;
}
-void exception_init(void)
+void exception_hwinit(void)
{
extern void *exception_table;
-
set_vbar(&exception_table);
+}
+
+void exception_init(void)
+{
+ /* Load the exception table. */
+ exception_hwinit();
printk(BIOS_DEBUG, "ARM64: Exception handlers installed.\n");