Issue : In case of SD boot, u-boot was crashing due to DDR was not coherent
Fix : Making DDR as device memory will make sure DDR is coherent when we are relocating the code
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 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c index 978d46b..cb1abf3 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c @@ -102,7 +102,7 @@ static struct mm_region early_map[] = { CONFIG_SYS_FSL_DRAM_SIZE1, #if defined(CONFIG_TFABOOT) || \ (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)) - PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | #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