diff options
Diffstat (limited to 'arch/metag/kernel/head.S')
-rw-r--r-- | arch/metag/kernel/head.S | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/arch/metag/kernel/head.S b/arch/metag/kernel/head.S deleted file mode 100644 index 3ed27813413e..000000000000 --- a/arch/metag/kernel/head.S +++ /dev/null @@ -1,66 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - ! Copyright 2005,2006,2007,2009 Imagination Technologies - -#include <linux/init.h> -#include <asm/metag_mem.h> -#include <generated/asm-offsets.h> -#undef __exit - - __HEAD - ! Setup the stack and get going into _metag_start_kernel - .global __start - .type __start,function -__start: - ! D1Ar1 contains pTBI (ISTAT) - ! D0Ar2 contains pTBI - ! D1Ar3 contains __pTBISegs - ! D0Ar4 contains kernel arglist pointer - - MOVT D0Re0,#HI(___pTBIs) - ADD D0Re0,D0Re0,#LO(___pTBIs) - SETL [D0Re0],D0Ar2,D1Ar1 - MOVT D0Re0,#HI(___pTBISegs) - ADD D0Re0,D0Re0,#LO(___pTBISegs) - SETD [D0Re0],D1Ar3 - MOV A0FrP,#0 - MOV D0Re0,#0 - MOV D1Re0,#0 - MOV D1Ar3,#0 - MOV D1Ar1,D0Ar4 !Store kernel boot params - MOV D1Ar5,#0 - MOV D0Ar6,#0 -#ifdef CONFIG_METAG_DSP - MOV D0.8,#0 -#endif - MOVT A0StP,#HI(_init_thread_union) - ADD A0StP,A0StP,#LO(_init_thread_union) - ADD A0StP,A0StP,#THREAD_INFO_SIZE - MOVT D1RtP,#HI(_metag_start_kernel) - CALL D1RtP,#LO(_metag_start_kernel) - .size __start,.-__start - - !! Needed by TBX - .global __exit - .type __exit,function -__exit: - XOR TXENABLE,D0Re0,D0Re0 - .size __exit,.-__exit - -#ifdef CONFIG_SMP - .global _secondary_startup - .type _secondary_startup,function -_secondary_startup: -#if CONFIG_PAGE_OFFSET < LINGLOBAL_BASE - ! In case GCOn has just been turned on we need to fence any writes that - ! the boot thread might have performed prior to coherency taking effect. - MOVT D0Re0,#HI(LINSYSEVENT_WR_ATOMIC_UNLOCK) - MOV D1Re0,#0 - SETD [D0Re0], D1Re0 -#endif - MOVT A0StP,#HI(_secondary_data_stack) - ADD A0StP,A0StP,#LO(_secondary_data_stack) - GETD A0StP,[A0StP] - ADD A0StP,A0StP,#THREAD_INFO_SIZE - B _secondary_start_kernel - .size _secondary_startup,.-_secondary_startup -#endif |