diff mbox series

[U-Boot,v2] armv8 : fsl-layerscape : Fix hang when TFA is used.

Message ID 1550232468-22391-1-git-send-email-meenakshi.aggarwal@nxp.com
State Superseded
Delegated to: Prabhakar Kushwaha
Headers show
Series [U-Boot,v2] armv8 : fsl-layerscape : Fix hang when TFA is used. | expand

Commit Message

Meenakshi Aggarwal Feb. 15, 2019, 12:07 p.m. UTC 
When TFA is used as EL3 firmware, then u-boot is crashing
because DDR is not coherent.

Changing DDR memory attributes to device type fix the issue.

Signed-off-by: Meenakshi Aggarwal <meenakshi.aggarwal@nxp.com>
Signed-off-by: Udit Kumar <udit.kumar@nxp.com>
---
 arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index be21685..32f3d2a 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -100,9 +100,10 @@  static struct mm_region early_map[] = {
 #endif
 	{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 	  CONFIG_SYS_FSL_DRAM_SIZE1,
-#if defined(CONFIG_TFABOOT) || \
-	(defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
-	  PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+#if defined(CONFIG_TFABOOT)
+	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE)
+#elif defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
+	  PTE_BLOCK_MEMTYPE(MT_NORMAL)
 #else	/* Start with nGnRnE and PXN and UXN to prevent speculative access */
 	  PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
 #endif