165 lines
3.6 KiB
C
165 lines
3.6 KiB
C
/* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
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* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
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* the the People's Republic of China and other countries.
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* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
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* DISCLAIMER
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* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
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* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
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* IN ALLWINNERS’SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN
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* ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES.
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* ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS
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* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
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* YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY’S TECHNOLOGY.
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* THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT
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* PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND,
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* WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING
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* THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE
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* OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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* IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include "stdint.h"
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#include "mbus.h"
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uint32_t mbus_get_cpu_ddr(void)
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{
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return MBUS_PMU->MC_CPU_BWCR;
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}
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uint32_t mbus_get_gpu_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_GPU_BW
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return MBUS_PMU->MC_GPU_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_rv_sys_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_RV_SYS_BW
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return MBUS_PMU->MC_RV_SYS_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_mahb_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_MAHB_BW
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return MBUS_PMU->MC_MAHB_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_dma_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_DMA_BW
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return MBUS_PMU->MC_DMA_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_ce_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_CE_BW
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return MBUS_PMU->MC_CE_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_tvd_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_TVD_BW
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return MBUS_PMU->MC_TVD_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_csi_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_CSI_BW
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return MBUS_PMU->MC_CSI_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_dsp_sys_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_DSP_SYS_BW
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return MBUS_PMU->MC_DSP_SYS_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_g2d_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_G2D_BW
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return MBUS_PMU->MC_G2D_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_di_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_DI_BW
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return MBUS_PMU->MC_DI_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_iommu_ddr(void)
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{
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#ifdef CONFIG_DRIVERS_MBUS_DI_BW
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return MBUS_PMU->MC_IOMMU_BWCR;
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#else
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return 0;
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#endif
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}
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uint32_t mbus_get_ve_ddr(void)
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{
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return MBUS_PMU->MC_VE_BWCR;
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}
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uint32_t mbus_get_de_ddr(void)
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{
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return MBUS_PMU->MC_DE_BWCR;
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}
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uint32_t mbus_get_oth_ddr(void)
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{
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return MBUS_PMU->MC_OTHER_BWCR;
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}
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uint32_t mbus_get_total_ddr(void)
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{
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return MBUS_PMU->MC_TOTAL_BWCR;
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}
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void mbus_pmu_enable(void)
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{
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//unit : 1Byte.
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MBUS_PMU->MC_MCGCR = 0x10000001;
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}
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