bootblock.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <device/mmio.h>
#include <bootblock_common.h>
#include <soc/grf.h>
#include <soc/mmu_operations.h>
#include <soc/clock.h>
 
void bootblock_soc_init(void)
{
        rkclk_init();
 
        /* all ddr range non-secure */
        write32(&rk3399_pmusgrf->ddr_rgn_con[16], 0xff << 16 | 0);
 
        /* tzma_rosize = 0, all sram non-secure */
        write32(&rk3399_pmusgrf->soc_con4, 0x3ff << 16 | 0);
 
        /* emmc master secure */
        write32(&rk3399_pmusgrf->soc_con7, 1 << 23 | 1 << 24 | 0 << 8 | 0 << 7);
 
        /* glb_slv_secure_bypass */
        write32(&rk3399_pmusgrf->pmu_slv_con0, 1 << 16 | 1);
}