sh-stub-boot.s
来自「sh7710系列CPU 的linux2.6内核 嵌入设备驱动引导程序」· S 代码 · 共 42 行
S
42 行
/* * $Id: sh-stub-boot.S,v 1.1 2000/09/16 18:33:27 yaegashi Exp $ * Copyright (C) 2000 YAEGASHI Takeshi <yaegashi@ma.kcom.ne.jp> */ .text .globl startstart: mov.l L_binary_sh_stub_bin_start,r2 mov.l L_binary_sh_stub_bin_end,r3 mov.l L_binary_sh_stub_bin_dest,r4copy_loop: mov.b @r2+,r0 mov.b r0,@r4 cmp/hs r3,r2 bf.s copy_loop add #1,r4 mov #0,r0 mov.l L_STBCR,r1 mov.b r0,@r1 mov.l L_binary_sh_stub_bin_entry,r0 jmp @r0 nop .align 2L_binary_sh_stub_bin_start: .long _binary_______sh_stub_bin_startL_binary_sh_stub_bin_end: .long _binary_______sh_stub_bin_endL_binary_sh_stub_bin_dest: .long 0xacff0000L_binary_sh_stub_bin_entry: .long 0xacff0000L_STBCR: .long 0xffc00004 .end
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