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| author | Tom Rini <trini@konsulko.com> | 2016-11-25 22:39:54 (GMT) |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-11-25 22:39:54 (GMT) |
| commit | ed77ccd014b4073c4d282028cfb22f8d1742fec1 (patch) | |
| tree | 0d3cf0fd0e45bf10c7897a24f3560589f7740e20 /cmd | |
| parent | 136179bec19f4bc84227cba138214ea392a723ea (diff) | |
| parent | 020198b0c7d251cf6bde76024ecf0ee711860534 (diff) | |
| download | u-boot-ed77ccd014b4073c4d282028cfb22f8d1742fec1.tar.xz | |
Merge git://git.denx.de/u-boot-fsl-qoriq
Signed-off-by: Tom Rini <trini@konsulko.com>
Conflicts:
arch/arm/Kconfig
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/bootefi.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/cmd/bootefi.c b/cmd/bootefi.c index ca41170..97a0fc9 100644 --- a/cmd/bootefi.c +++ b/cmd/bootefi.c @@ -141,6 +141,18 @@ static void *copy_fdt(void *fdt) return new_fdt; } +#ifdef CONFIG_ARM64 +static unsigned long efi_run_in_el2(ulong (*entry)(void *image_handle, + struct efi_system_table *st), void *image_handle, + struct efi_system_table *st) +{ + /* Enable caches again */ + dcache_enable(); + + return entry(image_handle, st); +} +#endif + /* * Load an EFI payload into a newly allocated piece of memory, register all * EFI objects it would want to access and jump to it. @@ -231,9 +243,14 @@ static unsigned long do_bootefi_exec(void *efi, void *fdt) if (current_el() == 3) { smp_kick_all_cpus(); dcache_disable(); /* flush cache before switch to EL2 */ - armv8_switch_to_el2(); - /* Enable caches again */ - dcache_enable(); + + /* Move into EL2 and keep running there */ + armv8_switch_to_el2((ulong)entry, (ulong)&loaded_image_info, + (ulong)&systab, (ulong)efi_run_in_el2, + ES_TO_AARCH64); + + /* Should never reach here, efi exits with longjmp */ + while (1) { } } #endif |