rt-thread/bsp/allwinner/libraries/sunxi-hal/hal/source/mbus/mbus.c

/* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.

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 * the the People's Republic of China and other countries.
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 */

#include <stdio.h>
#include "stdint.h"
#include "mbus.h"

uint32_t mbus_get_cpu_ddr(void)
{
    return MBUS_PMU->MC_CPU_BWCR;
}

uint32_t mbus_get_gpu_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_GPU_BW
    return MBUS_PMU->MC_GPU_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_rv_sys_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_RV_SYS_BW
    return MBUS_PMU->MC_RV_SYS_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_mahb_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_MAHB_BW
    return MBUS_PMU->MC_MAHB_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_dma_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_DMA_BW
    return MBUS_PMU->MC_DMA_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_ce_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_CE_BW
    return MBUS_PMU->MC_CE_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_tvd_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_TVD_BW
    return MBUS_PMU->MC_TVD_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_csi_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_CSI_BW
    return MBUS_PMU->MC_CSI_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_dsp_sys_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_DSP_SYS_BW
    return MBUS_PMU->MC_DSP_SYS_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_g2d_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_G2D_BW
    return MBUS_PMU->MC_G2D_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_di_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_DI_BW
    return MBUS_PMU->MC_DI_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_iommu_ddr(void)
{
#ifdef CONFIG_DRIVERS_MBUS_DI_BW
    return MBUS_PMU->MC_IOMMU_BWCR;
#else
    return 0;
#endif
}

uint32_t mbus_get_ve_ddr(void)
{
    return MBUS_PMU->MC_VE_BWCR;
}

uint32_t mbus_get_de_ddr(void)
{
    return MBUS_PMU->MC_DE_BWCR;
}

uint32_t mbus_get_oth_ddr(void)
{
    return MBUS_PMU->MC_OTHER_BWCR;
}

uint32_t mbus_get_total_ddr(void)
{
    return MBUS_PMU->MC_TOTAL_BWCR;
}

void mbus_pmu_enable(void)
{
    //unit : 1Byte.
    MBUS_PMU->MC_MCGCR = 0x10000001;
}