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| author | Marc Zyngier <marc.zyngier@arm.com> | 2014-07-12 14:23:58 +0100 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-07-28 17:05:59 +0200 |
| commit | c19e0dd7412f5c4bce8c5057c40e747b1acb39e2 (patch) | |
| tree | ab8ac050894738e2be417d7bb09bc1fc7d339cc3 | |
| parent | b1cdd8baa14f518288ceddb391d6587c1ecb3174 (diff) | |
| download | u-boot-imx-c19e0dd7412f5c4bce8c5057c40e747b1acb39e2.zip u-boot-imx-c19e0dd7412f5c4bce8c5057c40e747b1acb39e2.tar.gz u-boot-imx-c19e0dd7412f5c4bce8c5057c40e747b1acb39e2.tar.bz2 | |
ARM: HYP/non-sec: move switch to non-sec to the last boot phase
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.zyngier@arm.com>
Acked-by: Ian Campbell <ijc@hellion.org.uk>
| -rw-r--r-- | arch/arm/lib/bootm.c | 9 |
1 files 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 } |