src/soc/mediatek/mt8195/scp.c

   1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
   2
   3 #include <device/mmio.h>
   4 #include <soc/scp.h>
   5
   6 void scp_rsi_enable(void)
   7 {
   8         u32 val;
   9
  10         for (val = SCP_SRAM_PDN_DISABLE_VAL; val != 0U;) {
  11                 val = val >> 1;
  12                 write32(REG_L1TCM_SRAM_PDN, val);
  13         }
  14 }
  15
  16 void scp_rsi_disable(void)
  17 {
  18         write32(REG_L1TCM_SRAM_PDN, SCP_SRAM_PDN_DISABLE_VAL);
  19 }