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-rw-r--r--drivers/remoteproc/mtk_common.h1
-rw-r--r--drivers/remoteproc/mtk_scp.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/remoteproc/mtk_common.h b/drivers/remoteproc/mtk_common.h
index bcab38511bf3..204691138677 100644
--- a/drivers/remoteproc/mtk_common.h
+++ b/drivers/remoteproc/mtk_common.h
@@ -47,6 +47,7 @@
#define MT8192_CORE0_SW_RSTN_CLR 0x10000
#define MT8192_CORE0_SW_RSTN_SET 0x10004
+#define MT8192_CORE0_MEM_ATT_PREDEF 0x10008
#define MT8192_CORE0_WDT_IRQ 0x10030
#define MT8192_CORE0_WDT_CFG 0x10034
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index d83e1164f02f..05b157689121 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -371,6 +371,9 @@ static int mt8192_scp_before_load(struct mtk_scp *scp)
mt8192_power_on_sram(scp->reg_base + MT8192_L1TCM_SRAM_PDN);
mt8192_power_on_sram(scp->reg_base + MT8192_CPU0_SRAM_PD);
+ /* enable MPU for all memory regions */
+ writel(0xff, scp->reg_base + MT8192_CORE0_MEM_ATT_PREDEF);
+
return 0;
}