LXR uboot/arch/arm/mach-omap2/am33xx/fdt.c

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright 2017 Texas Instruments, Inc.
   4 */
   5
   6#include <common.h>
   7#include <linux/libfdt.h>
   8#include <fdt_support.h>
   9#include <malloc.h>
  10
  11#include <asm/omap_common.h>
  12#include <asm/arch-am33xx/sys_proto.h>
  13
  14#ifdef CONFIG_TI_SECURE_DEVICE
  15
  16static void ft_hs_fixups(void *fdt, bd_t *bd)
  17{
  18        /* Check we are running on an HS/EMU device type */
  19        if (GP_DEVICE != get_device_type()) {
  20                if ((ft_hs_disable_rng(fdt, bd) == 0) &&
  21                    (ft_hs_fixup_dram(fdt, bd) == 0) &&
  22                    (ft_hs_add_tee(fdt, bd) == 0))
  23                        return;
  24        } else {
  25                printf("ERROR: Incorrect device type (GP) detected!");
  26        }
  27        /* Fixup failed or wrong device type */
  28        hang();
  29}
  30#else
  31static void ft_hs_fixups(void *fdt, bd_t *bd) { }
  32#endif /* #ifdef CONFIG_TI_SECURE_DEVICE */
  33
  34/*
  35 * Place for general cpu/SoC FDT fixups. Board specific
  36 * fixups should remain in the board files which is where
  37 * this function should be called from.
  38 */
  39void ft_cpu_setup(void *fdt, bd_t *bd)
  40{
  41        ft_hs_fixups(fdt, bd);
  42}
  43