928cc6f4ee
This patch adds arm64 specific codes, which are: - exception support - cache support - rework Makefile to support arm64 Signed-off-by: Raphael Poggi <poggi.raph@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
19 lines
271 B
ArmAsm
19 lines
271 B
ArmAsm
#include <linux/linkage.h>
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#include <asm/sections.h>
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.section .text.setupc
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/*
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* setup_c: clear bss
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*/
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ENTRY(setup_c)
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mov x15, x30
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ldr x0, =__bss_start
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mov x1, #0
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ldr x2, =__bss_stop
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sub x2, x2, x0
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bl memset /* clear bss */
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mov x30, x15
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ret
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ENDPROC(setup_c)
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