From: Pankit Garg <pankit.garg@nxp.com>
Date: Mon, 5 Nov 2018 18:01:28 +0000 (+0000)
Subject: armv8: fsl-layerscape: change tlb base from OCRAM to DDR in EL < 3
X-Git-Tag: v2019.01-rc2~11^2~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e3506480466084a09d9882d546c3c3c677b13962;p=platform%2Fkernel%2Fu-boot.git

armv8: fsl-layerscape: change tlb base from OCRAM to DDR in EL < 3

Change tlb base address from OCRAM to DDR when exception level is
less than 3.

Signed-off-by: Ruchika Gupta <ruchika.gupta@nxp.com>
Signed-off-by: Pankit Garg <pankit.garg@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
---

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index e01b029..336909c 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -371,7 +371,10 @@ static inline void early_mmu_setup(void)
 	unsigned int el = current_el();
 
 	/* global data is already setup, no allocation yet */
-	gd->arch.tlb_addr = CONFIG_SYS_FSL_OCRAM_BASE;
+	if (el == 3)
+		gd->arch.tlb_addr = CONFIG_SYS_FSL_OCRAM_BASE;
+	else
+		gd->arch.tlb_addr = CONFIG_SYS_DDR_SDRAM_BASE;
 	gd->arch.tlb_fillptr = gd->arch.tlb_addr;
 	gd->arch.tlb_size = EARLY_PGTABLE_SIZE;