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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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