diff options
author | York Sun <york.sun@nxp.com> | 2017-09-28 08:42:14 -0700 |
---|---|---|
committer | York Sun <york.sun@nxp.com> | 2017-10-09 08:48:45 -0700 |
commit | fb97b8621e6c44e7762bf6f7fd82d1b00519d4fd (patch) | |
tree | 07ff22a668a89ec8767816aebf0a4300da108e7d /arch/arm/lib/spl.c | |
parent | f554411beaa30aa34e75baddb8a906dc06986922 (diff) |
armv8: layerscape: Enable falcon boot
Add jump_to_image_linux() for arm64. Add "noreturn" flag to
armv8_switch_to_el2(). Add hooks to fsl-layerscape to enable falcon
boot.
Signed-off-by: York Sun <york.sun@nxp.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Łukasz Majewski <lukma@denx.de>
Tested-by: Łukasz Majewski <lukma@denx.de>
Diffstat (limited to 'arch/arm/lib/spl.c')
-rw-r--r-- | arch/arm/lib/spl.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c index 27d6682c0b..ab5d2277aa 100644 --- a/arch/arm/lib/spl.c +++ b/arch/arm/lib/spl.c @@ -7,6 +7,7 @@ * * SPDX-License-Identifier: GPL-2.0+ */ + #include <common.h> #include <config.h> #include <spl.h> @@ -47,6 +48,15 @@ void __weak board_init_f(ulong dummy) * image. */ #ifdef CONFIG_SPL_OS_BOOT +#ifdef CONFIG_ARM64 +void __noreturn jump_to_image_linux(struct spl_image_info *spl_image) +{ + debug("Entering kernel arg pointer: 0x%p\n", spl_image->arg); + cleanup_before_linux(); + armv8_switch_to_el2((u64)spl_image->arg, 0, 0, 0, + spl_image->entry_point, ES_TO_AARCH64); +} +#else void __noreturn jump_to_image_linux(struct spl_image_info *spl_image) { unsigned long machid = 0xffffffff; @@ -62,4 +72,5 @@ void __noreturn jump_to_image_linux(struct spl_image_info *spl_image) cleanup_before_linux(); image_entry(0, machid, spl_image->arg); } +#endif /* CONFIG_ARM64 */ #endif |