92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
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/*
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* Copyright (c) 2021 hpmicro
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#ifndef HPM_MISC_H
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#define HPM_MISC_H
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#define ILM_LOCAL_BASE (0x0U)
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#define ILM_SIZE_IN_BYTE (0x40000U)
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#define DLM_LOCAL_BASE (0x80000U)
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#define DLM_SIZE_IN_BYTE (0x40000U)
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#define CORE0_ILM_SYSTEM_BASE (0x1000000U)
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#define CORE0_DLM_SYSTEM_BASE (0x1040000U)
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#define CORE1_ILM_SYSTEM_BASE (0x1180000U)
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#define CORE1_DLM_SYSTEM_BASE (0x11C0000U)
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#define ADDRESS_IN_ILM(address) \
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((ILM_LOCAL_BASE) <= (address)) && \
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((ILM_LOCAL_BASE + ILM_SIZE_IN_BYTE) > (address))
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#define ADDRESS_IN_DLM(address) \
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((DLM_LOCAL_BASE) <= (address)) && \
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((DLM_LOCAL_BASE + DLM_SIZE_IN_BYTE) > (address))
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#define ADDRESS_IN_CORE0_DLM_SYSTEM(address) \
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((CORE0_DLM_SYSTEM_BASE) <= (address)) && \
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((CORE0_DLM_SYSTEM_BASE + DLM_SIZE_IN_BYTE) > (address))
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#define ADDRESS_IN_CORE0_ILM_SYSTEM(address) \
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((CORE0_ILM_SYSTEM_BASE) <= (address)) && \
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((CORE0_ILM_SYSTEM_BASE + ILM_SIZE_IN_BYTE) > (address))
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#define ADDRESS_IN_CORE0_DLM_SYSTEM(address) \
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((CORE0_DLM_SYSTEM_BASE) <= (address)) && \
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((CORE0_DLM_SYSTEM_BASE + DLM_SIZE_IN_BYTE) > (address))
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#define ADDRESS_IN_CORE1_ILM_SYSTEM(address) \
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((CORE1_ILM_SYSTEM_BASE) <= (address)) && \
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((CORE1_ILM_SYSTEM_BASE + ILM_SIZE_IN_BYTE) > (address))
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#define ADDRESS_IN_CORE1_DLM_SYSTEM(address) \
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((CORE1_DLM_SYSTEM_BASE) <= (address)) && \
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((CORE1_DLM_SYSTEM_BASE + DLM_SIZE_IN_BYTE) > (address))
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#define DLM_TO_SYSTEM(address) \
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(CORE0_DLM_SYSTEM_BASE + (address) - (DLM_LOCAL_BASE))
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#define ILM_TO_SYSTEM(address) \
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(CORE0_ILM_SYSTEM_BASE + (address) - (ILM_LOCAL_BASE))
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#define SYSTEM_TO_DLM(address) \
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((address) - CORE0_DLM_SYSTEM_BASE + (DLM_LOCAL_BASE))
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#define HPM_CORE0 (0U)
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#define HPM_CORE1 (1U)
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/* map core local memory(DLM/ILM) to system address */
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static inline uint32_t core_local_mem_to_sys_address(uint8_t core_id, uint32_t addr)
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{
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uint32_t sys_addr;
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if (ADDRESS_IN_ILM(addr)) {
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sys_addr = ILM_TO_SYSTEM(addr);
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} else if (ADDRESS_IN_DLM(addr)) {
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sys_addr = DLM_TO_SYSTEM(addr);
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} else {
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return addr;
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}
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if (core_id == HPM_CORE1) {
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sys_addr += CORE1_ILM_SYSTEM_BASE - CORE0_ILM_SYSTEM_BASE;
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}
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return sys_addr;
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}
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/* map system address to core local memory(DLM/ILM) */
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static inline uint32_t sys_address_to_core_local_mem(uint8_t core_id, uint32_t addr)
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{
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if (core_id == HPM_CORE1) {
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if (ADDRESS_IN_CORE1_DLM_SYSTEM(addr)) {
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addr = addr - CORE1_DLM_SYSTEM_BASE + DLM_LOCAL_BASE;
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} else if (ADDRESS_IN_CORE1_ILM_SYSTEM(addr)) {
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addr = addr - CORE1_ILM_SYSTEM_BASE + ILM_LOCAL_BASE;
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}
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} else {
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if (ADDRESS_IN_CORE0_DLM_SYSTEM(addr)) {
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addr = addr - CORE0_DLM_SYSTEM_BASE + DLM_LOCAL_BASE;
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} else if (ADDRESS_IN_CORE0_ILM_SYSTEM(addr)) {
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addr = addr - CORE0_ILM_SYSTEM_BASE + ILM_LOCAL_BASE;
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}
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}
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return addr;
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}
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#endif /* HPM_MISC_H */
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