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armv8: layerscape: Enable falcon boot

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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>
This commit is contained in:
York Sun
2017-09-28 08:42:14 -07:00
parent f554411bea
commit fb97b8621e
4 changed files with 178 additions and 2 deletions
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4
arch/arm/include/asm/system.h
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@@ -215,8 +215,8 @@ void __asm_switch_ttbr(u64 new_ttbr);
* @entry_point: kernel entry point
* @es_flag: execution state flag, ES_TO_AARCH64 or ES_TO_AARCH32
*/
void armv8_switch_to_el2(u64 args, u64 mach_nr, u64 fdt_addr,
u64 arg4, u64 entry_point, u64 es_flag);
void __noreturn armv8_switch_to_el2(u64 args, u64 mach_nr, u64 fdt_addr,
u64 arg4, u64 entry_point, u64 es_flag);
/*
* Switch from EL2 to EL1 for ARMv8
*