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 <[email protected]> CC: Alison Wang <[email protected]> CC: Prabhakar Kushwaha <[email protected]> --- Changes in v2: Reduce the IFC mapped for early MMU, up to NOR flash base to avoid conflict Tested on LS2085AQDS arch/arm/include/asm/arch-fsl-layerscape/cpu.h | 4 ++++ 1 file changed, 4 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..4544094 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h @@ -130,6 +130,10 @@ 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 }, + /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */ + { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2, + CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2, + 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 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
