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/* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
* the the People's Republic of China and other countries.
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
* DISCLAIMER
* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
* IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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;
}
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