[coreboot-gerrit] New patch to review for coreboot: 13d134b arm64: Reorganize payload entry code and related Kconfigs
Patrick Georgi (pgeorgi@google.com)
gerrit at coreboot.org
Tue May 19 13:43:46 CEST 2015
Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10246
-gerrit
commit 13d134b53a4819a723f0797372c3df9a24b56b10
Author: Julius Werner <jwerner at chromium.org>
Date: Thu May 7 16:59:31 2015 -0700
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 at chromium.org>
Original-Commit-Id: 5067e47bc03f04ad2dba044f022716e0fc62bb9e
Original-Change-Id: I1b2038acc0d054716a3c580ce97ea8e9a45abfa2
Original-Signed-off-by: Julius Werner <jwerner at chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/270783
Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
---
src/arch/arm64/boot.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/arch/arm64/boot.c b/src/arch/arm64/boot.c
index c925c08..702953c 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);
}
}
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