|  | // SPDX-License-Identifier: GPL-2.0+ | 
|  | /* | 
|  | * Copyright 2017 NXP | 
|  | * Copyright 2014-2015 Freescale Semiconductor, Inc. | 
|  | */ | 
|  |  | 
|  | #include <common.h> | 
|  | #include <fsl_ddr_sdram.h> | 
|  | #include <asm/io.h> | 
|  | #include <linux/errno.h> | 
|  | #include <asm/system.h> | 
|  | #include <fm_eth.h> | 
|  | #include <asm/armv8/mmu.h> | 
|  | #include <asm/io.h> | 
|  | #include <asm/arch/fsl_serdes.h> | 
|  | #include <asm/arch/soc.h> | 
|  | #include <asm/arch/cpu.h> | 
|  | #include <asm/arch/speed.h> | 
|  | #include <fsl_immap.h> | 
|  | #include <asm/arch/mp.h> | 
|  | #include <efi_loader.h> | 
|  | #include <fsl-mc/fsl_mc.h> | 
|  | #ifdef CONFIG_FSL_ESDHC | 
|  | #include <fsl_esdhc.h> | 
|  | #endif | 
|  | #include <asm/armv8/sec_firmware.h> | 
|  | #ifdef CONFIG_SYS_FSL_DDR | 
|  | #include <fsl_ddr.h> | 
|  | #endif | 
|  | #include <asm/arch/clock.h> | 
|  | #include <hwconfig.h> | 
|  | #include <fsl_qbman.h> | 
|  |  | 
|  | #ifdef CONFIG_TFABOOT | 
|  | #include <environment.h> | 
|  | #ifdef CONFIG_CHAIN_OF_TRUST | 
|  | #include <fsl_validate.h> | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | DECLARE_GLOBAL_DATA_PTR; | 
|  |  | 
|  | static struct cpu_type cpu_type_list[] = { | 
|  | CPU_TYPE_ENTRY(LS2080A, LS2080A, 8), | 
|  | CPU_TYPE_ENTRY(LS2085A, LS2085A, 8), | 
|  | CPU_TYPE_ENTRY(LS2045A, LS2045A, 4), | 
|  | CPU_TYPE_ENTRY(LS2088A, LS2088A, 8), | 
|  | CPU_TYPE_ENTRY(LS2084A, LS2084A, 8), | 
|  | CPU_TYPE_ENTRY(LS2048A, LS2048A, 4), | 
|  | CPU_TYPE_ENTRY(LS2044A, LS2044A, 4), | 
|  | CPU_TYPE_ENTRY(LS2081A, LS2081A, 8), | 
|  | CPU_TYPE_ENTRY(LS2041A, LS2041A, 4), | 
|  | CPU_TYPE_ENTRY(LS1043A, LS1043A, 4), | 
|  | CPU_TYPE_ENTRY(LS1023A, LS1023A, 2), | 
|  | CPU_TYPE_ENTRY(LS1046A, LS1046A, 4), | 
|  | CPU_TYPE_ENTRY(LS1026A, LS1026A, 2), | 
|  | CPU_TYPE_ENTRY(LS2040A, LS2040A, 4), | 
|  | CPU_TYPE_ENTRY(LS1012A, LS1012A, 1), | 
|  | CPU_TYPE_ENTRY(LS1088A, LS1088A, 8), | 
|  | CPU_TYPE_ENTRY(LS1084A, LS1084A, 8), | 
|  | CPU_TYPE_ENTRY(LS1048A, LS1048A, 4), | 
|  | CPU_TYPE_ENTRY(LS1044A, LS1044A, 4), | 
|  | CPU_TYPE_ENTRY(LX2160A, LX2160A, 16), | 
|  | CPU_TYPE_ENTRY(LX2120A, LX2120A, 12), | 
|  | CPU_TYPE_ENTRY(LX2080A, LX2080A, 8), | 
|  | }; | 
|  |  | 
|  | #define EARLY_PGTABLE_SIZE 0x5000 | 
|  | static struct mm_region early_map[] = { | 
|  | #ifdef CONFIG_FSL_LSCH3 | 
|  | { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, | 
|  | CONFIG_SYS_FSL_CCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, | 
|  | SYS_FSL_OCRAM_SPACE_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1, | 
|  | CONFIG_SYS_FSL_QSPI_SIZE1, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE}, | 
|  | #ifdef CONFIG_FSL_IFC | 
|  | /* For IFC Region #1, only the first 4MB is cache-enabled */ | 
|  | { CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1, | 
|  | CONFIG_SYS_FSL_IFC_SIZE1_1, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | { CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1, | 
|  | CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1, | 
|  | CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1, | 
|  | CONFIG_SYS_FSL_IFC_SIZE1, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | #endif | 
|  | { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE1, | 
|  | #if defined(CONFIG_TFABOOT) || \ | 
|  | (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)) | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | #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 | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | #ifdef CONFIG_FSL_IFC | 
|  | /* 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, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | #endif | 
|  | { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, | 
|  | CONFIG_SYS_FSL_DCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE2, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | #ifdef CONFIG_SYS_FSL_DRAM_BASE3 | 
|  | { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE3, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | #endif | 
|  | #elif defined(CONFIG_FSL_LSCH2) | 
|  | { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, | 
|  | CONFIG_SYS_FSL_CCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, | 
|  | SYS_FSL_OCRAM_SPACE_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, | 
|  | CONFIG_SYS_FSL_DCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE, | 
|  | CONFIG_SYS_FSL_QSPI_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | #ifdef CONFIG_FSL_IFC | 
|  | { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE, | 
|  | CONFIG_SYS_FSL_IFC_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | #endif | 
|  | { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE1, | 
|  | #if defined(CONFIG_TFABOOT) || \ | 
|  | (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)) | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | #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 | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE2, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | #endif | 
|  | {},	/* list terminator */ | 
|  | }; | 
|  |  | 
|  | static struct mm_region final_map[] = { | 
|  | #ifdef CONFIG_FSL_LSCH3 | 
|  | { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, | 
|  | CONFIG_SYS_FSL_CCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, | 
|  | SYS_FSL_OCRAM_SPACE_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE1, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1, | 
|  | CONFIG_SYS_FSL_QSPI_SIZE1, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2, | 
|  | CONFIG_SYS_FSL_QSPI_SIZE2, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | #ifdef CONFIG_FSL_IFC | 
|  | { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2, | 
|  | CONFIG_SYS_FSL_IFC_SIZE2, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | #endif | 
|  | { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, | 
|  | CONFIG_SYS_FSL_DCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE, | 
|  | CONFIG_SYS_FSL_MC_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE, | 
|  | CONFIG_SYS_FSL_NI_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | /* For QBMAN portal, only the first 64MB is cache-enabled */ | 
|  | { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE, | 
|  | CONFIG_SYS_FSL_QBMAN_SIZE_1, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS | 
|  | }, | 
|  | { CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1, | 
|  | CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1, | 
|  | CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR, | 
|  | CONFIG_SYS_PCIE1_PHYS_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR, | 
|  | CONFIG_SYS_PCIE2_PHYS_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR, | 
|  | CONFIG_SYS_PCIE3_PHYS_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | #if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LX2160A) | 
|  | { CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR, | 
|  | CONFIG_SYS_PCIE4_PHYS_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | #endif | 
|  | { CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE, | 
|  | CONFIG_SYS_FSL_WRIOP1_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE, | 
|  | CONFIG_SYS_FSL_AIOP1_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE, | 
|  | CONFIG_SYS_FSL_PEBUF_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE2, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | #ifdef CONFIG_SYS_FSL_DRAM_BASE3 | 
|  | { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE3, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | #endif | 
|  | #elif defined(CONFIG_FSL_LSCH2) | 
|  | { CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE, | 
|  | CONFIG_SYS_FSL_BOOTROM_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE, | 
|  | CONFIG_SYS_FSL_CCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE, | 
|  | SYS_FSL_OCRAM_SPACE_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE, | 
|  | CONFIG_SYS_FSL_DCSR_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE, | 
|  | CONFIG_SYS_FSL_QSPI_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | #ifdef CONFIG_FSL_IFC | 
|  | { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE, | 
|  | CONFIG_SYS_FSL_IFC_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | 
|  | }, | 
|  | #endif | 
|  | { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE1, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE, | 
|  | CONFIG_SYS_FSL_QBMAN_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE2, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR, | 
|  | CONFIG_SYS_PCIE1_PHYS_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR, | 
|  | CONFIG_SYS_PCIE2_PHYS_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR, | 
|  | CONFIG_SYS_PCIE3_PHYS_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | | 
|  | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | 
|  | }, | 
|  | { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3, | 
|  | CONFIG_SYS_FSL_DRAM_SIZE3, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL) | | 
|  | PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS | 
|  | }, | 
|  | #endif | 
|  | #ifdef CONFIG_SYS_MEM_RESERVE_SECURE | 
|  | {},	/* space holder for secure mem */ | 
|  | #endif | 
|  | {}, | 
|  | }; | 
|  |  | 
|  | struct mm_region *mem_map = early_map; | 
|  |  | 
|  | void cpu_name(char *name) | 
|  | { | 
|  | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | unsigned int i, svr, ver; | 
|  |  | 
|  | svr = gur_in32(&gur->svr); | 
|  | ver = SVR_SOC_VER(svr); | 
|  |  | 
|  | for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++) | 
|  | if ((cpu_type_list[i].soc_ver & SVR_WO_E) == ver) { | 
|  | strcpy(name, cpu_type_list[i].name); | 
|  | #ifdef CONFIG_ARCH_LX2160A | 
|  | if (IS_C_PROCESSOR(svr)) | 
|  | strcat(name, "C"); | 
|  | #endif | 
|  |  | 
|  | if (IS_E_PROCESSOR(svr)) | 
|  | strcat(name, "E"); | 
|  |  | 
|  | sprintf(name + strlen(name), " Rev%d.%d", | 
|  | SVR_MAJ(svr), SVR_MIN(svr)); | 
|  | break; | 
|  | } | 
|  |  | 
|  | if (i == ARRAY_SIZE(cpu_type_list)) | 
|  | strcpy(name, "unknown"); | 
|  | } | 
|  |  | 
|  | #ifndef CONFIG_SYS_DCACHE_OFF | 
|  | /* | 
|  | * To start MMU before DDR is available, we create MMU table in SRAM. | 
|  | * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three | 
|  | * levels of translation tables here to cover 40-bit address space. | 
|  | * We use 4KB granule size, with 40 bits physical address, T0SZ=24 | 
|  | * Address above EARLY_PGTABLE_SIZE (0x5000) is free for other purpose. | 
|  | * Note, the debug print in cache_v8.c is not usable for debugging | 
|  | * these early MMU tables because UART is not yet available. | 
|  | */ | 
|  | static inline void early_mmu_setup(void) | 
|  | { | 
|  | unsigned int el = current_el(); | 
|  |  | 
|  | /* global data is already setup, no allocation yet */ | 
|  | 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; | 
|  |  | 
|  | /* Create early page tables */ | 
|  | setup_pgtables(); | 
|  |  | 
|  | /* point TTBR to the new table */ | 
|  | set_ttbr_tcr_mair(el, gd->arch.tlb_addr, | 
|  | get_tcr(el, NULL, NULL) & | 
|  | ~(TCR_ORGN_MASK | TCR_IRGN_MASK), | 
|  | MEMORY_ATTRIBUTES); | 
|  |  | 
|  | set_sctlr(get_sctlr() | CR_M); | 
|  | } | 
|  |  | 
|  | static void fix_pcie_mmu_map(void) | 
|  | { | 
|  | #ifdef CONFIG_ARCH_LS2080A | 
|  | unsigned int i; | 
|  | u32 svr, ver; | 
|  | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  |  | 
|  | svr = gur_in32(&gur->svr); | 
|  | ver = SVR_SOC_VER(svr); | 
|  |  | 
|  | /* Fix PCIE base and size for LS2088A */ | 
|  | if ((ver == SVR_LS2088A) || (ver == SVR_LS2084A) || | 
|  | (ver == SVR_LS2048A) || (ver == SVR_LS2044A) || | 
|  | (ver == SVR_LS2081A) || (ver == SVR_LS2041A)) { | 
|  | for (i = 0; i < ARRAY_SIZE(final_map); i++) { | 
|  | switch (final_map[i].phys) { | 
|  | case CONFIG_SYS_PCIE1_PHYS_ADDR: | 
|  | final_map[i].phys = 0x2000000000ULL; | 
|  | final_map[i].virt = 0x2000000000ULL; | 
|  | final_map[i].size = 0x800000000ULL; | 
|  | break; | 
|  | case CONFIG_SYS_PCIE2_PHYS_ADDR: | 
|  | final_map[i].phys = 0x2800000000ULL; | 
|  | final_map[i].virt = 0x2800000000ULL; | 
|  | final_map[i].size = 0x800000000ULL; | 
|  | break; | 
|  | case CONFIG_SYS_PCIE3_PHYS_ADDR: | 
|  | final_map[i].phys = 0x3000000000ULL; | 
|  | final_map[i].virt = 0x3000000000ULL; | 
|  | final_map[i].size = 0x800000000ULL; | 
|  | break; | 
|  | case CONFIG_SYS_PCIE4_PHYS_ADDR: | 
|  | final_map[i].phys = 0x3800000000ULL; | 
|  | final_map[i].virt = 0x3800000000ULL; | 
|  | final_map[i].size = 0x800000000ULL; | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  | } | 
|  | } | 
|  | #endif | 
|  | } | 
|  |  | 
|  | /* | 
|  | * The final tables look similar to early tables, but different in detail. | 
|  | * These tables are in DRAM. Sub tables are added to enable cache for | 
|  | * QBMan and OCRAM. | 
|  | * | 
|  | * Put the MMU table in secure memory if gd->arch.secure_ram is valid. | 
|  | * OCRAM will be not used for this purpose so gd->arch.secure_ram can't be 0. | 
|  | */ | 
|  | static inline void final_mmu_setup(void) | 
|  | { | 
|  | u64 tlb_addr_save = gd->arch.tlb_addr; | 
|  | unsigned int el = current_el(); | 
|  | int index; | 
|  |  | 
|  | /* fix the final_map before filling in the block entries */ | 
|  | fix_pcie_mmu_map(); | 
|  |  | 
|  | mem_map = final_map; | 
|  |  | 
|  | /* Update mapping for DDR to actual size */ | 
|  | for (index = 0; index < ARRAY_SIZE(final_map) - 2; index++) { | 
|  | /* | 
|  | * Find the entry for DDR mapping and update the address and | 
|  | * size. Zero-sized mapping will be skipped when creating MMU | 
|  | * table. | 
|  | */ | 
|  | switch (final_map[index].virt) { | 
|  | case CONFIG_SYS_FSL_DRAM_BASE1: | 
|  | final_map[index].virt = gd->bd->bi_dram[0].start; | 
|  | final_map[index].phys = gd->bd->bi_dram[0].start; | 
|  | final_map[index].size = gd->bd->bi_dram[0].size; | 
|  | break; | 
|  | #ifdef CONFIG_SYS_FSL_DRAM_BASE2 | 
|  | case CONFIG_SYS_FSL_DRAM_BASE2: | 
|  | #if (CONFIG_NR_DRAM_BANKS >= 2) | 
|  | final_map[index].virt = gd->bd->bi_dram[1].start; | 
|  | final_map[index].phys = gd->bd->bi_dram[1].start; | 
|  | final_map[index].size = gd->bd->bi_dram[1].size; | 
|  | #else | 
|  | final_map[index].size = 0; | 
|  | #endif | 
|  | break; | 
|  | #endif | 
|  | #ifdef CONFIG_SYS_FSL_DRAM_BASE3 | 
|  | case CONFIG_SYS_FSL_DRAM_BASE3: | 
|  | #if (CONFIG_NR_DRAM_BANKS >= 3) | 
|  | final_map[index].virt = gd->bd->bi_dram[2].start; | 
|  | final_map[index].phys = gd->bd->bi_dram[2].start; | 
|  | final_map[index].size = gd->bd->bi_dram[2].size; | 
|  | #else | 
|  | final_map[index].size = 0; | 
|  | #endif | 
|  | break; | 
|  | #endif | 
|  | default: | 
|  | break; | 
|  | } | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_SYS_MEM_RESERVE_SECURE | 
|  | if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) { | 
|  | if (el == 3) { | 
|  | /* | 
|  | * Only use gd->arch.secure_ram if the address is | 
|  | * recalculated. Align to 4KB for MMU table. | 
|  | */ | 
|  | /* put page tables in secure ram */ | 
|  | index = ARRAY_SIZE(final_map) - 2; | 
|  | gd->arch.tlb_addr = gd->arch.secure_ram & ~0xfff; | 
|  | final_map[index].virt = gd->arch.secure_ram & ~0x3; | 
|  | final_map[index].phys = final_map[index].virt; | 
|  | final_map[index].size = CONFIG_SYS_MEM_RESERVE_SECURE; | 
|  | final_map[index].attrs = PTE_BLOCK_OUTER_SHARE; | 
|  | gd->arch.secure_ram |= MEM_RESERVE_SECURE_SECURED; | 
|  | tlb_addr_save = gd->arch.tlb_addr; | 
|  | } else { | 
|  | /* Use allocated (board_f.c) memory for TLB */ | 
|  | tlb_addr_save = gd->arch.tlb_allocated; | 
|  | gd->arch.tlb_addr = tlb_addr_save; | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | /* Reset the fill ptr */ | 
|  | gd->arch.tlb_fillptr = tlb_addr_save; | 
|  |  | 
|  | /* Create normal system page tables */ | 
|  | setup_pgtables(); | 
|  |  | 
|  | /* Create emergency page tables */ | 
|  | gd->arch.tlb_addr = gd->arch.tlb_fillptr; | 
|  | gd->arch.tlb_emerg = gd->arch.tlb_addr; | 
|  | setup_pgtables(); | 
|  | gd->arch.tlb_addr = tlb_addr_save; | 
|  |  | 
|  | /* Disable cache and MMU */ | 
|  | dcache_disable();	/* TLBs are invalidated */ | 
|  | invalidate_icache_all(); | 
|  |  | 
|  | /* point TTBR to the new table */ | 
|  | set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL), | 
|  | MEMORY_ATTRIBUTES); | 
|  |  | 
|  | set_sctlr(get_sctlr() | CR_M); | 
|  | } | 
|  |  | 
|  | u64 get_page_table_size(void) | 
|  | { | 
|  | return 0x10000; | 
|  | } | 
|  |  | 
|  | int arch_cpu_init(void) | 
|  | { | 
|  | /* | 
|  | * This function is called before U-Boot relocates itself to speed up | 
|  | * on system running. It is not necessary to run if performance is not | 
|  | * critical. Skip if MMU is already enabled by SPL or other means. | 
|  | */ | 
|  | if (get_sctlr() & CR_M) | 
|  | return 0; | 
|  |  | 
|  | icache_enable(); | 
|  | __asm_invalidate_dcache_all(); | 
|  | __asm_invalidate_tlb_all(); | 
|  | early_mmu_setup(); | 
|  | set_sctlr(get_sctlr() | CR_C); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | void mmu_setup(void) | 
|  | { | 
|  | final_mmu_setup(); | 
|  | } | 
|  |  | 
|  | /* | 
|  | * This function is called from common/board_r.c. | 
|  | * It recreates MMU table in main memory. | 
|  | */ | 
|  | void enable_caches(void) | 
|  | { | 
|  | mmu_setup(); | 
|  | __asm_invalidate_tlb_all(); | 
|  | icache_enable(); | 
|  | dcache_enable(); | 
|  | } | 
|  | #endif	/* CONFIG_SYS_DCACHE_OFF */ | 
|  |  | 
|  | #ifdef CONFIG_TFABOOT | 
|  | enum boot_src __get_boot_src(u32 porsr1) | 
|  | { | 
|  | enum boot_src src = BOOT_SOURCE_RESERVED; | 
|  | u32 rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT; | 
|  | #if !defined(CONFIG_NXP_LSCH3_2) | 
|  | u32 val; | 
|  | #endif | 
|  | debug("%s: rcw_src 0x%x\n", __func__, rcw_src); | 
|  |  | 
|  | #if defined(CONFIG_FSL_LSCH3) | 
|  | #if defined(CONFIG_NXP_LSCH3_2) | 
|  | switch (rcw_src) { | 
|  | case RCW_SRC_SDHC1_VAL: | 
|  | src = BOOT_SOURCE_SD_MMC; | 
|  | break; | 
|  | case RCW_SRC_SDHC2_VAL: | 
|  | src = BOOT_SOURCE_SD_MMC2; | 
|  | break; | 
|  | case RCW_SRC_I2C1_VAL: | 
|  | src = BOOT_SOURCE_I2C1_EXTENDED; | 
|  | break; | 
|  | case RCW_SRC_FLEXSPI_NAND2K_VAL: | 
|  | src = BOOT_SOURCE_XSPI_NAND; | 
|  | break; | 
|  | case RCW_SRC_FLEXSPI_NAND4K_VAL: | 
|  | src = BOOT_SOURCE_XSPI_NAND; | 
|  | break; | 
|  | case RCW_SRC_RESERVED_1_VAL: | 
|  | src = BOOT_SOURCE_RESERVED; | 
|  | break; | 
|  | case RCW_SRC_FLEXSPI_NOR_24B: | 
|  | src = BOOT_SOURCE_XSPI_NOR; | 
|  | break; | 
|  | default: | 
|  | src = BOOT_SOURCE_RESERVED; | 
|  | } | 
|  | #else | 
|  | val = rcw_src & RCW_SRC_TYPE_MASK; | 
|  | if (val == RCW_SRC_NOR_VAL) { | 
|  | val = rcw_src & NOR_TYPE_MASK; | 
|  |  | 
|  | switch (val) { | 
|  | case NOR_16B_VAL: | 
|  | case NOR_32B_VAL: | 
|  | src = BOOT_SOURCE_IFC_NOR; | 
|  | break; | 
|  | default: | 
|  | src = BOOT_SOURCE_RESERVED; | 
|  | } | 
|  | } else { | 
|  | /* RCW SRC Serial Flash */ | 
|  | val = rcw_src & RCW_SRC_SERIAL_MASK; | 
|  | switch (val) { | 
|  | case RCW_SRC_QSPI_VAL: | 
|  | /* RCW SRC Serial NOR (QSPI) */ | 
|  | src = BOOT_SOURCE_QSPI_NOR; | 
|  | break; | 
|  | case RCW_SRC_SD_CARD_VAL: | 
|  | /* RCW SRC SD Card */ | 
|  | src = BOOT_SOURCE_SD_MMC; | 
|  | break; | 
|  | case RCW_SRC_EMMC_VAL: | 
|  | /* RCW SRC EMMC */ | 
|  | src = BOOT_SOURCE_SD_MMC2; | 
|  | break; | 
|  | case RCW_SRC_I2C1_VAL: | 
|  | /* RCW SRC I2C1 Extended */ | 
|  | src = BOOT_SOURCE_I2C1_EXTENDED; | 
|  | break; | 
|  | default: | 
|  | src = BOOT_SOURCE_RESERVED; | 
|  | } | 
|  | } | 
|  | #endif | 
|  | #elif defined(CONFIG_FSL_LSCH2) | 
|  | /* RCW SRC NAND */ | 
|  | val = rcw_src & RCW_SRC_NAND_MASK; | 
|  | if (val == RCW_SRC_NAND_VAL) { | 
|  | val = rcw_src & NAND_RESERVED_MASK; | 
|  | if (val != NAND_RESERVED_1 && val != NAND_RESERVED_2) | 
|  | src = BOOT_SOURCE_IFC_NAND; | 
|  |  | 
|  | } else { | 
|  | /* RCW SRC NOR */ | 
|  | val = rcw_src & RCW_SRC_NOR_MASK; | 
|  | if (val == NOR_8B_VAL || val == NOR_16B_VAL) { | 
|  | src = BOOT_SOURCE_IFC_NOR; | 
|  | } else { | 
|  | switch (rcw_src) { | 
|  | case QSPI_VAL1: | 
|  | case QSPI_VAL2: | 
|  | src = BOOT_SOURCE_QSPI_NOR; | 
|  | break; | 
|  | case SD_VAL: | 
|  | src = BOOT_SOURCE_SD_MMC; | 
|  | break; | 
|  | default: | 
|  | src = BOOT_SOURCE_RESERVED; | 
|  | } | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | if (CONFIG_IS_ENABLED(SYS_FSL_ERRATUM_A010539) && !rcw_src) | 
|  | src = BOOT_SOURCE_QSPI_NOR; | 
|  |  | 
|  | debug("%s: src 0x%x\n", __func__, src); | 
|  | return src; | 
|  | } | 
|  |  | 
|  | enum boot_src get_boot_src(void) | 
|  | { | 
|  | struct pt_regs regs; | 
|  | u32 porsr1 = 0; | 
|  |  | 
|  | #if defined(CONFIG_FSL_LSCH3) | 
|  | u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE; | 
|  | #elif defined(CONFIG_FSL_LSCH2) | 
|  | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | #endif | 
|  |  | 
|  | if (current_el() == 2) { | 
|  | regs.regs[0] = SIP_SVC_RCW; | 
|  |  | 
|  | smc_call(®s); | 
|  | if (!regs.regs[0]) | 
|  | porsr1 = regs.regs[1]; | 
|  | } | 
|  |  | 
|  | if (current_el() == 3 || !porsr1) { | 
|  | #ifdef CONFIG_FSL_LSCH3 | 
|  | porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4); | 
|  | #elif defined(CONFIG_FSL_LSCH2) | 
|  | porsr1 = in_be32(&gur->porsr1); | 
|  | #endif | 
|  | } | 
|  |  | 
|  | debug("%s: porsr1 0x%x\n", __func__, porsr1); | 
|  |  | 
|  | return __get_boot_src(porsr1); | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_ENV_IS_IN_MMC | 
|  | int mmc_get_env_dev(void) | 
|  | { | 
|  | enum boot_src src = get_boot_src(); | 
|  | int dev = CONFIG_SYS_MMC_ENV_DEV; | 
|  |  | 
|  | switch (src) { | 
|  | case BOOT_SOURCE_SD_MMC: | 
|  | dev = 0; | 
|  | break; | 
|  | case BOOT_SOURCE_SD_MMC2: | 
|  | dev = 1; | 
|  | break; | 
|  | default: | 
|  | break; | 
|  | } | 
|  |  | 
|  | return dev; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | enum env_location env_get_location(enum env_operation op, int prio) | 
|  | { | 
|  | enum boot_src src = get_boot_src(); | 
|  | enum env_location env_loc = ENVL_NOWHERE; | 
|  |  | 
|  | if (prio) | 
|  | return ENVL_UNKNOWN; | 
|  |  | 
|  | #ifdef CONFIG_CHAIN_OF_TRUST | 
|  | /* Check Boot Mode | 
|  | * If Boot Mode is Secure, return ENVL_NOWHERE | 
|  | */ | 
|  | if (fsl_check_boot_mode_secure() == 1) | 
|  | goto done; | 
|  | #endif | 
|  |  | 
|  | switch (src) { | 
|  | case BOOT_SOURCE_IFC_NOR: | 
|  | env_loc = ENVL_FLASH; | 
|  | break; | 
|  | case BOOT_SOURCE_QSPI_NOR: | 
|  | /* FALLTHROUGH */ | 
|  | case BOOT_SOURCE_XSPI_NOR: | 
|  | env_loc = ENVL_SPI_FLASH; | 
|  | break; | 
|  | case BOOT_SOURCE_IFC_NAND: | 
|  | /* FALLTHROUGH */ | 
|  | case BOOT_SOURCE_QSPI_NAND: | 
|  | /* FALLTHROUGH */ | 
|  | case BOOT_SOURCE_XSPI_NAND: | 
|  | env_loc = ENVL_NAND; | 
|  | break; | 
|  | case BOOT_SOURCE_SD_MMC: | 
|  | /* FALLTHROUGH */ | 
|  | case BOOT_SOURCE_SD_MMC2: | 
|  | env_loc =  ENVL_MMC; | 
|  | break; | 
|  | case BOOT_SOURCE_I2C1_EXTENDED: | 
|  | /* FALLTHROUGH */ | 
|  | default: | 
|  | break; | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_CHAIN_OF_TRUST | 
|  | done: | 
|  | #endif | 
|  | return env_loc; | 
|  | } | 
|  | #endif	/* CONFIG_TFABOOT */ | 
|  |  | 
|  | u32 initiator_type(u32 cluster, int init_id) | 
|  | { | 
|  | struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK; | 
|  | u32 type = 0; | 
|  |  | 
|  | type = gur_in32(&gur->tp_ityp[idx]); | 
|  | if (type & TP_ITYP_AV) | 
|  | return type; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | u32 cpu_pos_mask(void) | 
|  | { | 
|  | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | int i = 0; | 
|  | u32 cluster, type, mask = 0; | 
|  |  | 
|  | do { | 
|  | int j; | 
|  |  | 
|  | cluster = gur_in32(&gur->tp_cluster[i].lower); | 
|  | for (j = 0; j < TP_INIT_PER_CLUSTER; j++) { | 
|  | type = initiator_type(cluster, j); | 
|  | if (type && (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)) | 
|  | mask |= 1 << (i * TP_INIT_PER_CLUSTER + j); | 
|  | } | 
|  | i++; | 
|  | } while ((cluster & TP_CLUSTER_EOC) == 0x0); | 
|  |  | 
|  | return mask; | 
|  | } | 
|  |  | 
|  | u32 cpu_mask(void) | 
|  | { | 
|  | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | int i = 0, count = 0; | 
|  | u32 cluster, type, mask = 0; | 
|  |  | 
|  | do { | 
|  | int j; | 
|  |  | 
|  | cluster = gur_in32(&gur->tp_cluster[i].lower); | 
|  | for (j = 0; j < TP_INIT_PER_CLUSTER; j++) { | 
|  | type = initiator_type(cluster, j); | 
|  | if (type) { | 
|  | if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM) | 
|  | mask |= 1 << count; | 
|  | count++; | 
|  | } | 
|  | } | 
|  | i++; | 
|  | } while ((cluster & TP_CLUSTER_EOC) == 0x0); | 
|  |  | 
|  | return mask; | 
|  | } | 
|  |  | 
|  | /* | 
|  | * Return the number of cores on this SOC. | 
|  | */ | 
|  | int cpu_numcores(void) | 
|  | { | 
|  | return hweight32(cpu_mask()); | 
|  | } | 
|  |  | 
|  | int fsl_qoriq_core_to_cluster(unsigned int core) | 
|  | { | 
|  | struct ccsr_gur __iomem *gur = | 
|  | (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | int i = 0, count = 0; | 
|  | u32 cluster; | 
|  |  | 
|  | do { | 
|  | int j; | 
|  |  | 
|  | cluster = gur_in32(&gur->tp_cluster[i].lower); | 
|  | for (j = 0; j < TP_INIT_PER_CLUSTER; j++) { | 
|  | if (initiator_type(cluster, j)) { | 
|  | if (count == core) | 
|  | return i; | 
|  | count++; | 
|  | } | 
|  | } | 
|  | i++; | 
|  | } while ((cluster & TP_CLUSTER_EOC) == 0x0); | 
|  |  | 
|  | return -1;      /* cannot identify the cluster */ | 
|  | } | 
|  |  | 
|  | u32 fsl_qoriq_core_to_type(unsigned int core) | 
|  | { | 
|  | struct ccsr_gur __iomem *gur = | 
|  | (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | int i = 0, count = 0; | 
|  | u32 cluster, type; | 
|  |  | 
|  | do { | 
|  | int j; | 
|  |  | 
|  | cluster = gur_in32(&gur->tp_cluster[i].lower); | 
|  | for (j = 0; j < TP_INIT_PER_CLUSTER; j++) { | 
|  | type = initiator_type(cluster, j); | 
|  | if (type) { | 
|  | if (count == core) | 
|  | return type; | 
|  | count++; | 
|  | } | 
|  | } | 
|  | i++; | 
|  | } while ((cluster & TP_CLUSTER_EOC) == 0x0); | 
|  |  | 
|  | return -1;      /* cannot identify the cluster */ | 
|  | } | 
|  |  | 
|  | #ifndef CONFIG_FSL_LSCH3 | 
|  | uint get_svr(void) | 
|  | { | 
|  | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  |  | 
|  | return gur_in32(&gur->svr); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_DISPLAY_CPUINFO | 
|  | int print_cpuinfo(void) | 
|  | { | 
|  | struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); | 
|  | struct sys_info sysinfo; | 
|  | char buf[32]; | 
|  | unsigned int i, core; | 
|  | u32 type, rcw, svr = gur_in32(&gur->svr); | 
|  |  | 
|  | puts("SoC: "); | 
|  |  | 
|  | cpu_name(buf); | 
|  | printf(" %s (0x%x)\n", buf, svr); | 
|  | memset((u8 *)buf, 0x00, ARRAY_SIZE(buf)); | 
|  | get_sys_info(&sysinfo); | 
|  | puts("Clock Configuration:"); | 
|  | for_each_cpu(i, core, cpu_numcores(), cpu_mask()) { | 
|  | if (!(i % 3)) | 
|  | puts("\n       "); | 
|  | type = TP_ITYP_VER(fsl_qoriq_core_to_type(core)); | 
|  | printf("CPU%d(%s):%-4s MHz  ", core, | 
|  | type == TY_ITYP_VER_A7 ? "A7 " : | 
|  | (type == TY_ITYP_VER_A53 ? "A53" : | 
|  | (type == TY_ITYP_VER_A57 ? "A57" : | 
|  | (type == TY_ITYP_VER_A72 ? "A72" : "   "))), | 
|  | strmhz(buf, sysinfo.freq_processor[core])); | 
|  | } | 
|  | /* Display platform clock as Bus frequency. */ | 
|  | printf("\n       Bus:      %-4s MHz  ", | 
|  | strmhz(buf, sysinfo.freq_systembus / CONFIG_SYS_FSL_PCLK_DIV)); | 
|  | printf("DDR:      %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus)); | 
|  | #ifdef CONFIG_SYS_DPAA_FMAN | 
|  | printf("  FMAN:     %-4s MHz", strmhz(buf, sysinfo.freq_fman[0])); | 
|  | #endif | 
|  | #ifdef CONFIG_SYS_FSL_HAS_DP_DDR | 
|  | if (soc_has_dp_ddr()) { | 
|  | printf("     DP-DDR:   %-4s MT/s", | 
|  | strmhz(buf, sysinfo.freq_ddrbus2)); | 
|  | } | 
|  | #endif | 
|  | puts("\n"); | 
|  |  | 
|  | /* | 
|  | * Display the RCW, so that no one gets confused as to what RCW | 
|  | * we're actually using for this boot. | 
|  | */ | 
|  | puts("Reset Configuration Word (RCW):"); | 
|  | for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) { | 
|  | rcw = gur_in32(&gur->rcwsr[i]); | 
|  | if ((i % 4) == 0) | 
|  | printf("\n       %08x:", i * 4); | 
|  | printf(" %08x", rcw); | 
|  | } | 
|  | puts("\n"); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_FSL_ESDHC | 
|  | int cpu_mmc_init(bd_t *bis) | 
|  | { | 
|  | return fsl_esdhc_mmc_init(bis); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | int cpu_eth_init(bd_t *bis) | 
|  | { | 
|  | int error = 0; | 
|  |  | 
|  | #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) | 
|  | error = fsl_mc_ldpaa_init(bis); | 
|  | #endif | 
|  | #ifdef CONFIG_FMAN_ENET | 
|  | fm_standard_init(bis); | 
|  | #endif | 
|  | return error; | 
|  | } | 
|  |  | 
|  | static inline int check_psci(void) | 
|  | { | 
|  | unsigned int psci_ver; | 
|  |  | 
|  | psci_ver = sec_firmware_support_psci_version(); | 
|  | if (psci_ver == PSCI_INVALID_VER) | 
|  | return 1; | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static void config_core_prefetch(void) | 
|  | { | 
|  | char *buf = NULL; | 
|  | char buffer[HWCONFIG_BUFFER_SIZE]; | 
|  | const char *prefetch_arg = NULL; | 
|  | size_t arglen; | 
|  | unsigned int mask; | 
|  | struct pt_regs regs; | 
|  |  | 
|  | if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0) | 
|  | buf = buffer; | 
|  |  | 
|  | prefetch_arg = hwconfig_subarg_f("core_prefetch", "disable", | 
|  | &arglen, buf); | 
|  |  | 
|  | if (prefetch_arg) { | 
|  | mask = simple_strtoul(prefetch_arg, NULL, 0) & 0xff; | 
|  | if (mask & 0x1) { | 
|  | printf("Core0 prefetch can't be disabled\n"); | 
|  | return; | 
|  | } | 
|  |  | 
|  | #define SIP_PREFETCH_DISABLE_64 0xC200FF13 | 
|  | regs.regs[0] = SIP_PREFETCH_DISABLE_64; | 
|  | regs.regs[1] = mask; | 
|  | smc_call(®s); | 
|  |  | 
|  | if (regs.regs[0]) | 
|  | printf("Prefetch disable config failed for mask "); | 
|  | else | 
|  | printf("Prefetch disable config passed for mask "); | 
|  | printf("0x%x\n", mask); | 
|  | } | 
|  | } | 
|  |  | 
|  | int arch_early_init_r(void) | 
|  | { | 
|  | #ifdef CONFIG_SYS_FSL_ERRATUM_A009635 | 
|  | u32 svr_dev_id; | 
|  | /* | 
|  | * erratum A009635 is valid only for LS2080A SoC and | 
|  | * its personalitiesi | 
|  | */ | 
|  | svr_dev_id = get_svr(); | 
|  | if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A))) | 
|  | erratum_a009635(); | 
|  | #endif | 
|  | #if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR) | 
|  | erratum_a009942_check_cpo(); | 
|  | #endif | 
|  | if (check_psci()) { | 
|  | debug("PSCI: PSCI does not exist.\n"); | 
|  |  | 
|  | /* if PSCI does not exist, boot secondary cores here */ | 
|  | if (fsl_layerscape_wake_seconday_cores()) | 
|  | printf("Did not wake secondary cores\n"); | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_SYS_FSL_HAS_RGMII | 
|  | fsl_rgmii_init(); | 
|  | #endif | 
|  |  | 
|  | config_core_prefetch(); | 
|  |  | 
|  | #ifdef CONFIG_SYS_HAS_SERDES | 
|  | fsl_serdes_init(); | 
|  | #endif | 
|  | #ifdef CONFIG_FMAN_ENET | 
|  | fman_enet_init(); | 
|  | #endif | 
|  | #ifdef CONFIG_SYS_DPAA_QBMAN | 
|  | setup_qbman_portals(); | 
|  | #endif | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | int timer_init(void) | 
|  | { | 
|  | u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR; | 
|  | #ifdef CONFIG_FSL_LSCH3 | 
|  | u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR; | 
|  | #endif | 
|  | #if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) | 
|  | u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET; | 
|  | u32 svr_dev_id; | 
|  | #endif | 
|  | #ifdef COUNTER_FREQUENCY_REAL | 
|  | unsigned long cntfrq = COUNTER_FREQUENCY_REAL; | 
|  |  | 
|  | /* Update with accurate clock frequency */ | 
|  | if (current_el() == 3) | 
|  | asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory"); | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_FSL_LSCH3 | 
|  | /* Enable timebase for all clusters. | 
|  | * It is safe to do so even some clusters are not enabled. | 
|  | */ | 
|  | out_le32(cltbenr, 0xf); | 
|  | #endif | 
|  |  | 
|  | #if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) | 
|  | /* | 
|  | * In certain Layerscape SoCs, the clock for each core's | 
|  | * has an enable bit in the PMU Physical Core Time Base Enable | 
|  | * Register (PCTBENR), which allows the watchdog to operate. | 
|  | */ | 
|  | setbits_le32(pctbenr, 0xff); | 
|  | /* | 
|  | * For LS2080A SoC and its personalities, timer controller | 
|  | * offset is different | 
|  | */ | 
|  | svr_dev_id = get_svr(); | 
|  | if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A))) | 
|  | cntcr = (u32 *)SYS_FSL_LS2080A_LS2085A_TIMER_ADDR; | 
|  |  | 
|  | #endif | 
|  |  | 
|  | /* Enable clock for timer | 
|  | * This is a global setting. | 
|  | */ | 
|  | out_le32(cntcr, 0x1); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | __efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR; | 
|  |  | 
|  | void __efi_runtime reset_cpu(ulong addr) | 
|  | { | 
|  | u32 val; | 
|  |  | 
|  | #ifdef CONFIG_ARCH_LX2160A | 
|  | val = in_le32(rstcr); | 
|  | val |= 0x01; | 
|  | out_le32(rstcr, val); | 
|  | #else | 
|  | /* Raise RESET_REQ_B */ | 
|  | val = scfg_in32(rstcr); | 
|  | val |= 0x02; | 
|  | scfg_out32(rstcr, val); | 
|  | #endif | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_EFI_LOADER | 
|  |  | 
|  | void __efi_runtime EFIAPI efi_reset_system( | 
|  | enum efi_reset_type reset_type, | 
|  | efi_status_t reset_status, | 
|  | unsigned long data_size, void *reset_data) | 
|  | { | 
|  | switch (reset_type) { | 
|  | case EFI_RESET_COLD: | 
|  | case EFI_RESET_WARM: | 
|  | case EFI_RESET_PLATFORM_SPECIFIC: | 
|  | reset_cpu(0); | 
|  | break; | 
|  | case EFI_RESET_SHUTDOWN: | 
|  | /* Nothing we can do */ | 
|  | break; | 
|  | } | 
|  |  | 
|  | while (1) { } | 
|  | } | 
|  |  | 
|  | efi_status_t efi_reset_system_init(void) | 
|  | { | 
|  | return efi_add_runtime_mmio(&rstcr, sizeof(*rstcr)); | 
|  | } | 
|  |  | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * Calculate reserved memory with given memory bank | 
|  | * Return aligned memory size on success | 
|  | * Return (ram_size + needed size) for failure | 
|  | */ | 
|  | phys_size_t board_reserve_ram_top(phys_size_t ram_size) | 
|  | { | 
|  | phys_size_t ram_top = ram_size; | 
|  |  | 
|  | #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) | 
|  | ram_top = mc_get_dram_block_size(); | 
|  | if (ram_top > ram_size) | 
|  | return ram_size + ram_top; | 
|  |  | 
|  | ram_top = ram_size - ram_top; | 
|  | /* The start address of MC reserved memory needs to be aligned. */ | 
|  | ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1); | 
|  | #endif | 
|  |  | 
|  | return ram_size - ram_top; | 
|  | } | 
|  |  | 
|  | phys_size_t get_effective_memsize(void) | 
|  | { | 
|  | phys_size_t ea_size, rem = 0; | 
|  |  | 
|  | /* | 
|  | * For ARMv8 SoCs, DDR memory is split into two or three regions. The | 
|  | * first region is 2GB space at 0x8000_0000. Secure memory needs to | 
|  | * allocated from first region. If the memory extends to  the second | 
|  | * region (or the third region if applicable), Management Complex (MC) | 
|  | * memory should be put into the highest region, i.e. the end of DDR | 
|  | * memory. CONFIG_MAX_MEM_MAPPED is set to the size of first region so | 
|  | * U-Boot doesn't relocate itself into higher address. Should DDR be | 
|  | * configured to skip the first region, this function needs to be | 
|  | * adjusted. | 
|  | */ | 
|  | if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) { | 
|  | ea_size = CONFIG_MAX_MEM_MAPPED; | 
|  | rem = gd->ram_size - ea_size; | 
|  | } else { | 
|  | ea_size = gd->ram_size; | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_SYS_MEM_RESERVE_SECURE | 
|  | /* Check if we have enough space for secure memory */ | 
|  | if (ea_size > CONFIG_SYS_MEM_RESERVE_SECURE) | 
|  | ea_size -= CONFIG_SYS_MEM_RESERVE_SECURE; | 
|  | else | 
|  | printf("Error: No enough space for secure memory.\n"); | 
|  | #endif | 
|  | /* Check if we have enough memory for MC */ | 
|  | if (rem < board_reserve_ram_top(rem)) { | 
|  | /* Not enough memory in high region to reserve */ | 
|  | if (ea_size > board_reserve_ram_top(ea_size)) | 
|  | ea_size -= board_reserve_ram_top(ea_size); | 
|  | else | 
|  | printf("Error: No enough space for reserved memory.\n"); | 
|  | } | 
|  |  | 
|  | return ea_size; | 
|  | } | 
|  |  | 
|  | #ifdef CONFIG_TFABOOT | 
|  | phys_size_t tfa_get_dram_size(void) | 
|  | { | 
|  | struct pt_regs regs; | 
|  | phys_size_t dram_size = 0; | 
|  |  | 
|  | regs.regs[0] = SMC_DRAM_BANK_INFO; | 
|  | regs.regs[1] = -1; | 
|  |  | 
|  | smc_call(®s); | 
|  | if (regs.regs[0]) | 
|  | return 0; | 
|  |  | 
|  | dram_size = regs.regs[1]; | 
|  | return dram_size; | 
|  | } | 
|  |  | 
|  | static int tfa_dram_init_banksize(void) | 
|  | { | 
|  | int i = 0, ret = 0; | 
|  | struct pt_regs regs; | 
|  | phys_size_t dram_size = tfa_get_dram_size(); | 
|  |  | 
|  | debug("dram_size %llx\n", dram_size); | 
|  |  | 
|  | if (!dram_size) | 
|  | return -EINVAL; | 
|  |  | 
|  | do { | 
|  | regs.regs[0] = SMC_DRAM_BANK_INFO; | 
|  | regs.regs[1] = i; | 
|  |  | 
|  | smc_call(®s); | 
|  | if (regs.regs[0]) { | 
|  | ret = -EINVAL; | 
|  | break; | 
|  | } | 
|  |  | 
|  | debug("bank[%d]: start %lx, size %lx\n", i, regs.regs[1], | 
|  | regs.regs[2]); | 
|  | gd->bd->bi_dram[i].start = regs.regs[1]; | 
|  | gd->bd->bi_dram[i].size = regs.regs[2]; | 
|  |  | 
|  | dram_size -= gd->bd->bi_dram[i].size; | 
|  |  | 
|  | i++; | 
|  | } while (dram_size); | 
|  |  | 
|  | if (i > 0) | 
|  | ret = 0; | 
|  |  | 
|  | #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) | 
|  | /* Assign memory for MC */ | 
|  | #ifdef CONFIG_SYS_DDR_BLOCK3_BASE | 
|  | if (gd->bd->bi_dram[2].size >= | 
|  | board_reserve_ram_top(gd->bd->bi_dram[2].size)) { | 
|  | gd->arch.resv_ram = gd->bd->bi_dram[2].start + | 
|  | gd->bd->bi_dram[2].size - | 
|  | board_reserve_ram_top(gd->bd->bi_dram[2].size); | 
|  | } else | 
|  | #endif | 
|  | { | 
|  | if (gd->bd->bi_dram[1].size >= | 
|  | board_reserve_ram_top(gd->bd->bi_dram[1].size)) { | 
|  | gd->arch.resv_ram = gd->bd->bi_dram[1].start + | 
|  | gd->bd->bi_dram[1].size - | 
|  | board_reserve_ram_top(gd->bd->bi_dram[1].size); | 
|  | } else if (gd->bd->bi_dram[0].size > | 
|  | board_reserve_ram_top(gd->bd->bi_dram[0].size)) { | 
|  | gd->arch.resv_ram = gd->bd->bi_dram[0].start + | 
|  | gd->bd->bi_dram[0].size - | 
|  | board_reserve_ram_top(gd->bd->bi_dram[0].size); | 
|  | } | 
|  | } | 
|  | #endif	/* CONFIG_FSL_MC_ENET */ | 
|  |  | 
|  | return ret; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | int dram_init_banksize(void) | 
|  | { | 
|  | #ifdef CONFIG_SYS_DP_DDR_BASE_PHY | 
|  | phys_size_t dp_ddr_size; | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_TFABOOT | 
|  | if (!tfa_dram_init_banksize()) | 
|  | return 0; | 
|  | #endif | 
|  | /* | 
|  | * gd->ram_size has the total size of DDR memory, less reserved secure | 
|  | * memory. The DDR extends from low region to high region(s) presuming | 
|  | * no hole is created with DDR configuration. gd->arch.secure_ram tracks | 
|  | * the location of secure memory. gd->arch.resv_ram tracks the location | 
|  | * of reserved memory for Management Complex (MC). Because gd->ram_size | 
|  | * is reduced by this function if secure memory is reserved, checking | 
|  | * gd->arch.secure_ram should be done to avoid running it repeatedly. | 
|  | */ | 
|  |  | 
|  | #ifdef CONFIG_SYS_MEM_RESERVE_SECURE | 
|  | if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) { | 
|  | debug("No need to run again, skip %s\n", __func__); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; | 
|  | if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) { | 
|  | gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE; | 
|  | gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE; | 
|  | gd->bd->bi_dram[1].size = gd->ram_size - | 
|  | CONFIG_SYS_DDR_BLOCK1_SIZE; | 
|  | #ifdef CONFIG_SYS_DDR_BLOCK3_BASE | 
|  | if (gd->bi_dram[1].size > CONFIG_SYS_DDR_BLOCK2_SIZE) { | 
|  | gd->bd->bi_dram[2].start = CONFIG_SYS_DDR_BLOCK3_BASE; | 
|  | gd->bd->bi_dram[2].size = gd->bd->bi_dram[1].size - | 
|  | CONFIG_SYS_DDR_BLOCK2_SIZE; | 
|  | gd->bd->bi_dram[1].size = CONFIG_SYS_DDR_BLOCK2_SIZE; | 
|  | } | 
|  | #endif | 
|  | } else { | 
|  | gd->bd->bi_dram[0].size = gd->ram_size; | 
|  | } | 
|  | #ifdef CONFIG_SYS_MEM_RESERVE_SECURE | 
|  | if (gd->bd->bi_dram[0].size > | 
|  | CONFIG_SYS_MEM_RESERVE_SECURE) { | 
|  | gd->bd->bi_dram[0].size -= | 
|  | CONFIG_SYS_MEM_RESERVE_SECURE; | 
|  | gd->arch.secure_ram = gd->bd->bi_dram[0].start + | 
|  | gd->bd->bi_dram[0].size; | 
|  | gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED; | 
|  | gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE; | 
|  | } | 
|  | #endif	/* CONFIG_SYS_MEM_RESERVE_SECURE */ | 
|  |  | 
|  | #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD) | 
|  | /* Assign memory for MC */ | 
|  | #ifdef CONFIG_SYS_DDR_BLOCK3_BASE | 
|  | if (gd->bd->bi_dram[2].size >= | 
|  | board_reserve_ram_top(gd->bd->bi_dram[2].size)) { | 
|  | gd->arch.resv_ram = gd->bd->bi_dram[2].start + | 
|  | gd->bd->bi_dram[2].size - | 
|  | board_reserve_ram_top(gd->bd->bi_dram[2].size); | 
|  | } else | 
|  | #endif | 
|  | { | 
|  | if (gd->bd->bi_dram[1].size >= | 
|  | board_reserve_ram_top(gd->bd->bi_dram[1].size)) { | 
|  | gd->arch.resv_ram = gd->bd->bi_dram[1].start + | 
|  | gd->bd->bi_dram[1].size - | 
|  | board_reserve_ram_top(gd->bd->bi_dram[1].size); | 
|  | } else if (gd->bd->bi_dram[0].size > | 
|  | board_reserve_ram_top(gd->bd->bi_dram[0].size)) { | 
|  | gd->arch.resv_ram = gd->bd->bi_dram[0].start + | 
|  | gd->bd->bi_dram[0].size - | 
|  | board_reserve_ram_top(gd->bd->bi_dram[0].size); | 
|  | } | 
|  | } | 
|  | #endif	/* CONFIG_FSL_MC_ENET */ | 
|  |  | 
|  | #ifdef CONFIG_SYS_DP_DDR_BASE_PHY | 
|  | #ifdef CONFIG_SYS_DDR_BLOCK3_BASE | 
|  | #error "This SoC shouldn't have DP DDR" | 
|  | #endif | 
|  | if (soc_has_dp_ddr()) { | 
|  | /* initialize DP-DDR here */ | 
|  | puts("DP-DDR:  "); | 
|  | /* | 
|  | * DDR controller use 0 as the base address for binding. | 
|  | * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access. | 
|  | */ | 
|  | dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY, | 
|  | CONFIG_DP_DDR_CTRL, | 
|  | CONFIG_DP_DDR_NUM_CTRLS, | 
|  | CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR, | 
|  | NULL, NULL, NULL); | 
|  | if (dp_ddr_size) { | 
|  | gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE; | 
|  | gd->bd->bi_dram[2].size = dp_ddr_size; | 
|  | } else { | 
|  | puts("Not detected"); | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #ifdef CONFIG_SYS_MEM_RESERVE_SECURE | 
|  | debug("%s is called. gd->ram_size is reduced to %lu\n", | 
|  | __func__, (ulong)gd->ram_size); | 
|  | #endif | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | #if CONFIG_IS_ENABLED(EFI_LOADER) | 
|  | void efi_add_known_memory(void) | 
|  | { | 
|  | int i; | 
|  | phys_addr_t ram_start, start; | 
|  | phys_size_t ram_size; | 
|  | u64 pages; | 
|  |  | 
|  | /* Add RAM */ | 
|  | for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { | 
|  | #ifdef CONFIG_SYS_DP_DDR_BASE_PHY | 
|  | #ifdef CONFIG_SYS_DDR_BLOCK3_BASE | 
|  | #error "This SoC shouldn't have DP DDR" | 
|  | #endif | 
|  | if (i == 2) | 
|  | continue;	/* skip DP-DDR */ | 
|  | #endif | 
|  | ram_start = gd->bd->bi_dram[i].start; | 
|  | ram_size = gd->bd->bi_dram[i].size; | 
|  | #ifdef CONFIG_RESV_RAM | 
|  | if (gd->arch.resv_ram >= ram_start && | 
|  | gd->arch.resv_ram < ram_start + ram_size) | 
|  | ram_size = gd->arch.resv_ram - ram_start; | 
|  | #endif | 
|  | start = (ram_start + EFI_PAGE_MASK) & ~EFI_PAGE_MASK; | 
|  | pages = (ram_size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT; | 
|  |  | 
|  | efi_add_memory_map(start, pages, EFI_CONVENTIONAL_MEMORY, | 
|  | false); | 
|  | } | 
|  | } | 
|  | #endif | 
|  |  | 
|  | /* | 
|  | * Before DDR size is known, early MMU table have DDR mapped as device memory | 
|  | * to avoid speculative access. To relocate U-Boot to DDR, "normal memory" | 
|  | * needs to be set for these mappings. | 
|  | * If a special case configures DDR with holes in the mapping, the holes need | 
|  | * to be marked as invalid. This is not implemented in this function. | 
|  | */ | 
|  | void update_early_mmu_table(void) | 
|  | { | 
|  | if (!gd->arch.tlb_addr) | 
|  | return; | 
|  |  | 
|  | if (gd->ram_size <= CONFIG_SYS_FSL_DRAM_SIZE1) { | 
|  | mmu_change_region_attr( | 
|  | CONFIG_SYS_SDRAM_BASE, | 
|  | gd->ram_size, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL)	| | 
|  | PTE_BLOCK_OUTER_SHARE		| | 
|  | PTE_BLOCK_NS			| | 
|  | PTE_TYPE_VALID); | 
|  | } else { | 
|  | mmu_change_region_attr( | 
|  | CONFIG_SYS_SDRAM_BASE, | 
|  | CONFIG_SYS_DDR_BLOCK1_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL)	| | 
|  | PTE_BLOCK_OUTER_SHARE		| | 
|  | PTE_BLOCK_NS			| | 
|  | PTE_TYPE_VALID); | 
|  | #ifdef CONFIG_SYS_DDR_BLOCK3_BASE | 
|  | #ifndef CONFIG_SYS_DDR_BLOCK2_SIZE | 
|  | #error "Missing CONFIG_SYS_DDR_BLOCK2_SIZE" | 
|  | #endif | 
|  | if (gd->ram_size - CONFIG_SYS_DDR_BLOCK1_SIZE > | 
|  | CONFIG_SYS_DDR_BLOCK2_SIZE) { | 
|  | mmu_change_region_attr( | 
|  | CONFIG_SYS_DDR_BLOCK2_BASE, | 
|  | CONFIG_SYS_DDR_BLOCK2_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL)	| | 
|  | PTE_BLOCK_OUTER_SHARE		| | 
|  | PTE_BLOCK_NS			| | 
|  | PTE_TYPE_VALID); | 
|  | mmu_change_region_attr( | 
|  | CONFIG_SYS_DDR_BLOCK3_BASE, | 
|  | gd->ram_size - | 
|  | CONFIG_SYS_DDR_BLOCK1_SIZE - | 
|  | CONFIG_SYS_DDR_BLOCK2_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL)	| | 
|  | PTE_BLOCK_OUTER_SHARE		| | 
|  | PTE_BLOCK_NS			| | 
|  | PTE_TYPE_VALID); | 
|  | } else | 
|  | #endif | 
|  | { | 
|  | mmu_change_region_attr( | 
|  | CONFIG_SYS_DDR_BLOCK2_BASE, | 
|  | gd->ram_size - | 
|  | CONFIG_SYS_DDR_BLOCK1_SIZE, | 
|  | PTE_BLOCK_MEMTYPE(MT_NORMAL)	| | 
|  | PTE_BLOCK_OUTER_SHARE		| | 
|  | PTE_BLOCK_NS			| | 
|  | PTE_TYPE_VALID); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | __weak int dram_init(void) | 
|  | { | 
|  | fsl_initdram(); | 
|  | #if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \ | 
|  | defined(CONFIG_SPL_BUILD) | 
|  | /* This will break-before-make MMU for DDR */ | 
|  | update_early_mmu_table(); | 
|  | #endif | 
|  |  | 
|  | return 0; | 
|  | } |