src/soc/mediatek/mt8196/sspm_sram.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/mmio.h>
   4 #include <soc/sspm.h>
   5
   6 #define SSPM_SRAM_CON           (SPM_BASE + 0xEE4)
   7 #define SPM_PRJ_CODE            0xB160001
   8 #define SSPM_SRAM_SLEEP_B       0x10
   9 #define SSPM_SRAM_ISOINT_B      0x2
  10
  11 void sspm_enable_sram(void)
  12 {
  13         write32p(SPM_BASE, SPM_PRJ_CODE);
  14         write32p(SSPM_SRAM_CON, SSPM_SRAM_SLEEP_B | SSPM_SRAM_ISOINT_B);
  15 }