ce26824ed9
Here is the detail: 1. It has 2Ranks and 8bit*8. 2. There are some differences between H5TC4G63AFR-RDA and H5TC4G63AFR-PBA, and the parameters are not universal. If mixed use, it may lead to unstable data in memory writing (for example, data loss during writing).
38 lines
937 B
C
38 lines
937 B
C
/*
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* Copyright (c) 2024 hydrogenium2020-offical
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* Copyright 2014 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include "types.h"
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u32 read32(u32 *addr)
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{
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return *(vu32 *)addr;
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}
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void write32(u32 *addr, u32 val)
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{
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*(vu32 *)addr = val;
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}
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void setbits32(u32 *addr,u32 bits)
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{
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write32(addr, read32(addr) | bits);
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}
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void clrbits32(u32 *addr,u32 bits)
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{
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write32(addr, read32(addr) & ~bits);
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}
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void clrsetbits32(u32 *addr,u32 mask, u32 value)
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{
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write32(addr,(read32(addr) & ~((u32)(mask))) | (value));
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} |