mirror of
https://github.com/saymrwulf/pulp-runtime.git
synced 2026-05-14 20:48:09 +00:00
116 lines
2.8 KiB
C
116 lines
2.8 KiB
C
/*
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* Copyright (C) 2019 ETH Zurich, University of Bologna
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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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#ifndef __POS_IMPLEM_LINK_H__
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#define __POS_IMPLEM_LINK_H__
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#include <string.h>
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extern unsigned char __irq_vector_base;
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static inline uint32_t pos_irq_vector_base()
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{
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return (uint32_t)&__irq_vector_base;
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}
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#if defined(ARCHI_HAS_L2)
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#if defined(ARCHI_HAS_L2_MULTI)
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extern unsigned char __l2_priv0_end;
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extern unsigned char __l2_priv1_end;
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extern unsigned char __l2_shared_end;
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static inline void *pos_l2_priv0_base() {
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if ((int)&__l2_priv0_end >= ARCHI_L2_PRIV1_ADDR)
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return NULL;
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else
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return (void *)&__l2_priv0_end;
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}
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static inline int pos_l2_priv0_size() {
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if ((int)&__l2_priv0_end >= ARCHI_L2_PRIV1_ADDR)
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return 0;
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else
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return ARCHI_L2_PRIV1_ADDR - (int)&__l2_priv0_end;
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}
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static inline void *pos_l2_priv1_base() {
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if ((int)&__l2_priv1_end >= ARCHI_L2_SHARED_ADDR)
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return NULL;
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else
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return (void *)&__l2_priv1_end;
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}
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static inline int pos_l2_priv1_size() {
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if ((int)&__l2_priv1_end >= ARCHI_L2_SHARED_ADDR)
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return 0;
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else
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return ARCHI_L2_SHARED_ADDR - (int)&__l2_priv1_end;
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}
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static inline void *pos_l2_shared_base() {
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return (void *)&__l2_shared_end;
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}
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static inline int pos_l2_shared_size() {
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return ARCHI_L2_SHARED_ADDR + ARCHI_L2_SHARED_SIZE - (int)&__l2_shared_end;
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}
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#else
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#if PULP_CHIP_FAMILY == CHIP_GAP
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extern unsigned char __l2_end;
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extern unsigned char __fc_tcdm_end;
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static inline void *pos_l2_base() { return (void *)&__l2_end; }
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static inline int pos_l2_size() { return ARCHI_L2_ADDR + ARCHI_L2_SIZE - (int)&__l2_end; }
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static inline void *pos_fc_tcdm_base() { return (void *)&__fc_tcdm_end; }
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static inline int pos_fc_tcdm_size() { return ARCHI_FC_TCDM_ADDR + ARCHI_FC_TCDM_SIZE - (int)&__fc_tcdm_end; }
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#else
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extern unsigned char __l2_heap_start;
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extern unsigned char __l2_heap_size;
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static inline void *pos_l2_base() { return (void *)&__l2_heap_start; }
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static inline int pos_l2_size() { return (int)&__l2_heap_size; }
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#endif
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#endif
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#endif
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#if defined(ARCHI_HAS_L1)
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extern unsigned char __l1_heap_start;
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extern unsigned char __l1_heap_size;
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static inline void *pos_l1_base(int cid) { return ((char *)&__l1_heap_start) + cid * ARCHI_CLUSTER_SIZE; }
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static inline int pos_l1_size(int cid) { return (int)&__l1_heap_size; }
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#endif
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#endif
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