Tegra: memmap the actual memory available for BL31

On Tegra SoCs, the TZDRAM contains the BL31 and BL32 images. This patch
uses only the actual memory available for BL31 instead of mapping the
entire TZDRAM.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

diff --git a/plat/nvidia/tegra/common/tegra_bl31_setup.c b/plat/nvidia/tegra/common/tegra_bl31_setup.c
index d6ea664466a03be5c6273ed26e7c2b04333626ad..7e2bebe25f0b5f0cdfa71ccb4ff4d6c13d26cd67 100644 (file)
--- a/plat/nvidia/tegra/common/tegra_bl31_setup.c
+++ b/plat/nvidia/tegra/common/tegra_bl31_setup.c
@@ -195,7 +195,7 @@ void bl31_plat_arch_setup(void)
 {
        unsigned long bl31_base_pa = tegra_bl31_phys_base;
        unsigned long total_base = bl31_base_pa;
-       unsigned long total_size = TZDRAM_END - BL31_RO_BASE;
+       unsigned long total_size = BL32_BASE - BL31_RO_BASE;
        unsigned long ro_start = bl31_base_pa;
        unsigned long ro_size = BL31_RO_LIMIT - BL31_RO_BASE;
        const mmap_region_t *plat_mmio_map = NULL;