Tegra: enable 'WARMBOOT_ENABLE_DCACHE_EARLY' flag

This patch enables the 'WARMBOOT_ENABLE_DCACHE_EARLY' flag to enable
D-cache early, during the CPU warmboot sequence. This flag is applicable
for platforms like Tegra, which do not require interconnect programming to
enable cache coherency.

Change-Id: Id39471cf0922799960d8f1de6e5e0d605a53f7ca
Signed-off-by: Varun Wadekar <[email protected]>

diff --git a/plat/nvidia/tegra/platform.mk b/plat/nvidia/tegra/platform.mk
index 37b941ec4cfb95940234e2968ed5e68d86f31185..ac110cc059d1404cfb2c61bb45709b908d89374c 100644 (file)
--- a/plat/nvidia/tegra/platform.mk
+++ b/plat/nvidia/tegra/platform.mk
@@ -31,6 +31,9 @@ USE_COHERENT_MEM      :=      0
 # do not enable SVE
 ENABLE_SVE_FOR_NS      :=      0
 
+# enable D-cache early during CPU warmboot
+WARMBOOT_ENABLE_DCACHE_EARLY := 1
+
 include plat/nvidia/tegra/common/tegra_common.mk
 include ${SOC_DIR}/platform_${TARGET_SOC}.mk