armv8: fsl-layerscape: change tlb base from OCRAM to DDR in EL < 3
authorPankit Garg <pankit.garg@nxp.com>
Mon, 5 Nov 2018 18:01:28 +0000 (18:01 +0000)
committerYork Sun <york.sun@nxp.com>
Thu, 6 Dec 2018 22:37:19 +0000 (14:37 -0800)
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>
arch/arm/cpu/armv8/fsl-layerscape/cpu.c

index e01b029..336909c 100644 (file)
@@ -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;