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| author | Julius Werner <jwerner@chromium.org> | 2015-05-07 16:59:31 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-05-19 20:34:38 +0200 |
| commit | 883ec987a65939ecccf4b602a02ba2aeaca696b2 (patch) | |
| tree | f10e4ea14121dfa1a25cd9e275c934d29bd3d8e3 | |
| parent | b436ce1ac6a9b10d9e1f499476e36dde8928e950 (diff) | |
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>
| -rw-r--r-- | src/arch/arm64/boot.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/arch/arm64/boot.c b/src/arch/arm64/boot.c index c925c08020..702953cfa6 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); } } |