diff options
Diffstat (limited to 'src/soc/nvidia/tegra210/soc.c')
| -rw-r--r-- | src/soc/nvidia/tegra210/soc.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/src/soc/nvidia/tegra210/soc.c b/src/soc/nvidia/tegra210/soc.c index 829acb2d73..9e67531b76 100644 --- a/src/soc/nvidia/tegra210/soc.c +++ b/src/soc/nvidia/tegra210/soc.c @@ -82,23 +82,6 @@ static struct cpu_control_ops cntrl_ops = { }; -static void lock_down_vpr(void) -{ - struct tegra_mc_regs *regs = (void *)(uintptr_t)TEGRA_MC_BASE; - - write32(®s->video_protect_bom, 0); - write32(®s->video_protect_size_mb, 0); - - write32(®s->video_protect_gpu_override_0, 1); - /* - * Set both _ACCESS bits so that kernel/secure code - * can reconfig VPR careveout as needed from the TrustZone. - */ - - write32(®s->video_protect_reg_ctrl, - (MC_VPR_WR_ACCESS_DISABLE | MC_VPR_ALLOW_TZ_WR_ACCESS_ENABLE)); -} - static void soc_init(device_t dev) { struct soc_nvidia_tegra210_config *cfg; @@ -109,9 +92,6 @@ static void soc_init(device_t dev) spintable_init((void *)cfg->spintable_addr); arch_initialize_cpus(dev, &cntrl_ops); - /* Lock down VPR */ - lock_down_vpr(); - #if IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) if (vboot_skip_display_init()) printk(BIOS_INFO, "Skipping display init.\n"); |