mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-06 19:26:16 +09:00
9a561753ce
Newly add ARMv8 PSCI needs to be initialized, be copied or reserved in right place, this patch does all the setup steps. Signed-off-by: Hongbo Zhang <hongbo.zhang@nxp.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: York Sun <york.sun@nxp.com>
30 lines
811 B
C
30 lines
811 B
C
#ifndef __ASM_SECURE_H
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#define __ASM_SECURE_H
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#include <config.h>
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#define __secure __attribute__ ((section ("._secure.text")))
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#define __secure_data __attribute__ ((section ("._secure.data")))
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#if defined(CONFIG_ARMV7_SECURE_BASE) || defined(CONFIG_ARMV8_SECURE_BASE)
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/*
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* Warning, horror ahead.
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*
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* The target code lives in our "secure ram", but u-boot doesn't know
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* that, and has blindly added reloc_off to every relocation
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* entry. Gahh. Do the opposite conversion. This hack also prevents
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* GCC from generating code veeners, which u-boot doesn't relocate at
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* all...
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*/
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#define secure_ram_addr(_fn) ({ \
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DECLARE_GLOBAL_DATA_PTR; \
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void *__fn = _fn; \
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typeof(_fn) *__tmp = (__fn - gd->reloc_off); \
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__tmp; \
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})
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#else
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#define secure_ram_addr(_fn) (_fn)
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#endif
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#endif
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