diff options
| -rw-r--r-- | plat/nvidia/tegra/common/tegra_bl31_setup.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c index ba599cbe..72da4b3c 100644 --- a/plat/nvidia/tegra/common/tegra_bl31_setup.c +++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c @@ -225,6 +225,7 @@ void bl31_plat_arch_setup(void) #if USE_COHERENT_MEM unsigned long coh_start, coh_size; #endif + plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params(); /* add memory regions */ mmap_add_region(total_base, total_base, @@ -234,6 +235,14 @@ void bl31_plat_arch_setup(void) ro_size, MT_MEMORY | MT_RO | MT_SECURE); + /* map TZDRAM used by BL31 as coherent memory */ + if (TEGRA_TZRAM_BASE == tegra_bl31_phys_base) { + mmap_add_region(params_from_bl2->tzdram_base, + params_from_bl2->tzdram_base, + BL31_SIZE, + MT_DEVICE | MT_RW | MT_SECURE); + } + #if USE_COHERENT_MEM coh_start = total_base + (BL_COHERENT_RAM_BASE - BL31_RO_BASE); coh_size = BL_COHERENT_RAM_END - BL_COHERENT_RAM_BASE; |