31 lines
767 B
C
31 lines
767 B
C
/*
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* Copyright (c) 2011-2020 yanggq.young@allwinnertech.com
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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 of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#include "standby.h"
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#include "../pm_config.h"
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s32 standby_dram_crc_enable(pm_dram_para_t *pdram_state)
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{
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return pdram_state->crc_en;
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}
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u32 standby_dram_crc(pm_dram_para_t *pdram_state)
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{
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u32 *pdata = (u32 *)0;
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u32 crc = 0;
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u32 start = 0;
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pdata = (u32 *)((pdram_state->crc_start) + 0x80000000);
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start = (u32)pdata;
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printk("src:%x len:%x\n", start, pdram_state->crc_len);
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while (pdata < (u32 *)(start + pdram_state->crc_len)) {
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crc += *pdata;
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pdata++;
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}
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printk("crc finish...\n");
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return crc;
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}
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