46 lines
1.2 KiB
ArmAsm
46 lines
1.2 KiB
ArmAsm
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/*
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* Copyright (c) 2016 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define _ASMLANGUAGE
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#include <arch/nios2/asm.h>
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/* exports */
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GTEXT(__start)
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/* imports */
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GTEXT(_PrepC)
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SECTION_FUNC(TEXT_START, __start)
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/* TODO initialize instruction cache, if present */
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/* TODO if shadow register sets enabled, ensure we are in set 0 */
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/* TODO initialize data cache, if present */
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/* TODO setup stack pointer */
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/* TODO setup global pointer, if used */
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/* TODO if shadow register sets enabled, interate through them to set
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* up. Need to clear r0, write gp, set the execption stack pointer */
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/* Jump into C domain. _PrepC zeroes BSS, copies rw data into RAM,
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* and then enters nanokernel _Cstart */
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call _PrepC
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