48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
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#include "pm_types.h"
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#include "pm_i.h"
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/*
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*********************************************************************************************************
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* MEM SRAM SAVE
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*
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* Description: mem sram save.
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*
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* Arguments : none.
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*
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* Returns : 0/-1;
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*********************************************************************************************************
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*/
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__s32 mem_sram_save(struct sram_state *psram_state)
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{
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int i=0;
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/*save all the sram reg*/
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for(i=0; i<(SRAM_REG_LENGTH); i++){
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psram_state->sram_reg_back[i] = *(volatile __u32 *)(IO_ADDRESS(AW_SRAMCTRL_BASE) + i*0x04);
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}
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return 0;
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}
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/*
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*********************************************************************************************************
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* MEM sram restore
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*
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* Description: mem sram restore.
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*
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* Arguments : none.
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*
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* Returns : 0/-1;
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*********************************************************************************************************
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*/
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__s32 mem_sram_restore(struct sram_state *psram_state)
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{
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int i=0;
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/*restore all the sram reg*/
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for(i=0; i<(SRAM_REG_LENGTH); i++){
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*(volatile __u32 *)(IO_ADDRESS(AW_SRAMCTRL_BASE) + i*0x04) = psram_state->sram_reg_back[i];
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}
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return 0;
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}
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