From: Marc Zyngier <marc.zyng...@arm.com>
Having the switch to non-secure in the "prep" phase is causing
all kind of troubles, as that stage can be called multiple times.
Instead, move the switch to non-secure to the last possible phase,
when there is no turning back anymore.
Signed-off-by: Marc Zyngier <marc.zyng...@arm.com>
Acked-by: Ian Campbell <i...@hellion.org.uk>
---
v5: [ijc] Continue to call do_nonsec_virt_switch for arm64 too
---
arch/arm/lib/bootm.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c
index 47ee070..304210e 100644
--- a/arch/arm/lib/bootm.c
+++ b/arch/arm/lib/bootm.c
@@ -242,7 +242,6 @@ static void boot_prep_linux(bootm_headers_t *images)
printf("FDT and ATAGS support not compiled in - hanging\n");
hang();
}
- do_nonsec_virt_switch();
}
/* Subcommand: GO */
@@ -260,8 +259,10 @@ static void boot_jump_linux(bootm_headers_t *images, int
flag)
announce_and_cleanup(fake);
- if (!fake)
+ if (!fake) {
+ do_nonsec_virt_switch();
kernel_entry(images->ft_addr);
+ }
#else
unsigned long machid = gd->bd->bi_arch_number;
char *s;
@@ -287,8 +288,10 @@ static void boot_jump_linux(bootm_headers_t *images, int
flag)
else
r2 = gd->bd->bi_boot_params;
- if (!fake)
+ if (!fake) {
+ do_nonsec_virt_switch();
kernel_entry(0, machid, r2);
+ }
#endif
}
--
2.0.1
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