src/soc/rockchip/rk3399/bootblock.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <device/mmio.h>
   4 #include <bootblock_common.h>
   5 #include <soc/grf.h>
   6 #include <soc/mmu_operations.h>
   7 #include <soc/clock.h>
   8
   9 void bootblock_soc_init(void)
  10 {
  11         rkclk_init();
  12
  13         /* all ddr range non-secure */
  14         write32(&rk3399_pmusgrf->ddr_rgn_con[16], 0xff << 16 | 0);
  15
  16         /* tzma_rosize = 0, all sram non-secure */
  17         write32(&rk3399_pmusgrf->soc_con4, 0x3ff << 16 | 0);
  18
  19         /* emmc master secure */
  20         write32(&rk3399_pmusgrf->soc_con7, 1 << 23 | 1 << 24 | 0 << 8 | 0 << 7);
  21
  22         /* glb_slv_secure_bypass */
  23         write32(&rk3399_pmusgrf->pmu_slv_con0, 1 << 16 | 1);
  24 }