[U-Boot] [PATCH] armv8: fsl-layerscape: Fix early MMU table for nand boot

York Sun yorksun at freescale.com
Thu Nov 26 00:02:58 CET 2015


The early MMU table doesn't enable all addresses. Unused addresses
are marked as invalid, as introduced by commit 9979922. An entry
was missing for NAND flash space, causing nand boot failure.

Signed-off-by: York Sun <yorksun at freescale.com>
CC: Alison Wang <alison.wang at freescale.com>
CC: Prabhakar Kushwaha <prabhakar at freescale.com>

---

 arch/arm/include/asm/arch-fsl-layerscape/cpu.h |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
index 727fd24..1012935 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h
@@ -130,6 +130,8 @@ static const struct sys_mmu_table early_mmu_table[] = {
 	  CONFIG_SYS_FSL_IFC_SIZE1, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE },
 	{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
 	  CONFIG_SYS_FSL_DRAM_SIZE1, MT_NORMAL, PMD_SECT_OUTER_SHARE },
+	{ CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
+	  CONFIG_SYS_FSL_IFC_SIZE2, MT_DEVICE_NGNRNE, PMD_SECT_NON_SHARE },
 	{ CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
 	  CONFIG_SYS_FSL_DCSR_SIZE, MT_DEVICE_NGNRNE,
 	  PMD_SECT_NON_SHARE | PMD_SECT_PXN | PMD_SECT_UXN },
-- 
1.7.9.5



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