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libpayload arm64: Add helper functions with el argument

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Allow read/write to registers at a given el. Also, make read/write
registers at current el call this newly added function.

BRANCH=none
BUG=none
TEST=build and boot on mt8173-evb

Change-Id: Id69f0fdc07193c5c7e997712f0cd99de6f41510b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c091917babc39d9ab997f51f81b486c9aa900c24
Original-Change-Id: I0944946642066b88331e497a92388e74e86902d0
Original-Signed-off-by: HC Yen <hc.yen@mediatek.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/240322
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/8798
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
HC Yen
2015-01-13 11:36:14 +08:00
committed by Patrick Georgi
parent 584e048185
commit 11e743ce26
4 changed files with 292 additions and 71 deletions
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16
payloads/libpayload/arch/arm64/lib/tlb.c
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@ -52,7 +52,13 @@ void tlbiall_el3(void)
void tlbiall_current(void)
{
SWITCH_CASE_TLBI(tlbiall);
uint32_t el = get_current_el();
tlbiall(el);
}
void tlbiall(uint32_t el)
{
SWITCH_CASE_TLBI(tlbiall, el);
}
/* TLBIALLIS */
@ -73,7 +79,13 @@ void tlbiallis_el3(void)
void tlbiallis_current(void)
{
SWITCH_CASE_TLBI(tlbiallis);
uint32_t el = get_current_el();
tlbiallis(el);
}
void tlbiallis(uint32_t el)
{
SWITCH_CASE_TLBI(tlbiallis, el);
}
/* TLBIVAA */