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authorJulius Werner <jwerner@chromium.org>2015-05-07 16:59:31 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-05-19 20:34:38 +0200
commit883ec987a65939ecccf4b602a02ba2aeaca696b2 (patch)
treef10e4ea14121dfa1a25cd9e275c934d29bd3d8e3 /src
parentb436ce1ac6a9b10d9e1f499476e36dde8928e950 (diff)
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arm64: Reorganize payload entry code and related Kconfigs
This patch slightly reorganizes arm64/boot.c with the aim of being more readable: we need to sync the i-cache in both code paths, so do it in a single location. [pg: taken from patch linked below] Change-Id: Iab173acfc6d66e4dccb6f6ab916aea2007632bfd Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 5067e47bc03f04ad2dba044f022716e0fc62bb9e Original-Change-Id: I1b2038acc0d054716a3c580ce97ea8e9a45abfa2 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/270783 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/10246 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/arch/arm64/boot.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/arm64/boot.c b/src/arch/arm64/boot.c
index c925c0802..702953cfa 100644
--- a/src/arch/arm64/boot.c
+++ b/src/arch/arm64/boot.c
@@ -45,11 +45,12 @@ static void run_payload(struct prog *prog)
if (IS_ENABLED(CONFIG_ARM64_USE_SPINTABLE))
spintable_start();
+ cache_sync_instructions();
+
printk(BIOS_SPEW, "entry = %p\n", doit);
/* If current EL is not EL3, jump to payload at same EL. */
if (current_el != EL3) {
- cache_sync_instructions();
/* Point of no-return */
doit(arg);
}
@@ -61,7 +62,6 @@ static void run_payload(struct prog *prog)
exc_state.elx.spsr = get_eret_el(EL2, SPSR_USE_L);
- cache_sync_instructions();
transition_with_entry(doit, arg, &exc_state);
}
}