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ARM: renesas: falcon: Initialize ARM generic timer and GICv3 if EL3

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U-Boot executes at EL3 is required to initalize those settings.
In other cases, they will be done by prior-stage firmware instead.

This fixes crash when U-Boot is at non-secure exception level.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Hai Pham 2023-02-28 00:02:18 +01:00 committed by Marek Vasut
parent 143bd4e315
commit 72eb1f5e19
1 changed files with 5 additions and 2 deletions
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7
board/renesas/falcon/falcon.c
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@ -14,6 +14,7 @@
#include <asm/mach-types.h>
#include <asm/processor.h>
#include <linux/errno.h>
#include <asm/system.h>
DECLARE_GLOBAL_DATA_PTR;
@ -69,7 +70,8 @@ static void init_gic_v3(void)
void s_init(void)
{
init_generic_timer();
if (current_el() == 3)
init_generic_timer();
}
int board_early_init_f(void)
@ -86,7 +88,8 @@ int board_init(void)
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_TEXT_BASE + 0x50000;
init_gic_v3();
if (current_el() == 3)
init_gic_v3();
return 0;
}