36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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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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// 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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#ifndef __ESP_ATTR_H__
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#define __ESP_ATTR_H__
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#define ROMFN_ATTR
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//Normally, the linker script will put all code and rodata in flash,
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//and all variables in shared RAM. This can be redirected to IRAM if
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//needed using these macros.
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//Forces data and flash into IRAM instead of flash / shared RAM
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#define IRAM_ATTR __attribute__((section(".iram1")))
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#define DRAM_ATTR __attribute__((section(".dram1")))
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//Forces data and flash into the IRAM section of a specific core.
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//Normally, you shouldn't have to use this: the linker will take care of
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//only linking in the functions for that specific core.
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#define IRAM_C0_ATTR __attribute__((section(".iram1pro")))
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#define DRAM_C0_ATTR __attribute__((section(".iram1pro")))
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#define IRAM_C1_ATTR __attribute__((section(".dram1app")))
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#define DRAM_C1_ATTR __attribute__((section(".dram1app")))
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#endif /* __ESP_ATTR_H__ */
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