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https://github.com/AsahiLinux/u-boot
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8fd111351c
CONFIG_SYSRESET provides its own implementation of reset_cpu. Disable our version when it is enabled. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
1659 lines
44 KiB
C
1659 lines
44 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2017-2021 NXP
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* Copyright 2014-2015 Freescale Semiconductor, Inc.
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*/
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#include <common.h>
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#include <clock_legacy.h>
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#include <cpu_func.h>
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#include <env.h>
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#include <init.h>
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#include <hang.h>
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#include <log.h>
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#include <net.h>
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#include <vsprintf.h>
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#include <asm/cache.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/ptrace.h>
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#include <linux/arm-smccc.h>
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#include <linux/errno.h>
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#include <asm/system.h>
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#include <fm_eth.h>
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#include <asm/armv8/mmu.h>
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#include <asm/io.h>
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#include <asm/arch/fsl_serdes.h>
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#include <asm/arch/soc.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/speed.h>
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#include <fsl_immap.h>
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#include <asm/arch/mp.h>
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#include <efi_loader.h>
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#include <fsl-mc/fsl_mc.h>
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#ifdef CONFIG_FSL_ESDHC
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#include <fsl_esdhc.h>
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#endif
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#include <asm/armv8/sec_firmware.h>
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#ifdef CONFIG_SYS_FSL_DDR
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#include <fsl_ddr_sdram.h>
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#include <fsl_ddr.h>
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#endif
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#include <asm/arch/clock.h>
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#include <hwconfig.h>
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#include <fsl_qbman.h>
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#ifdef CONFIG_TFABOOT
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#include <env_internal.h>
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#ifdef CONFIG_CHAIN_OF_TRUST
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#include <fsl_validate.h>
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#endif
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#endif
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#include <linux/mii.h>
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#include <dm.h>
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DECLARE_GLOBAL_DATA_PTR;
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static struct cpu_type cpu_type_list[] = {
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CPU_TYPE_ENTRY(LS2080A, LS2080A, 8),
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CPU_TYPE_ENTRY(LS2085A, LS2085A, 8),
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CPU_TYPE_ENTRY(LS2045A, LS2045A, 4),
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CPU_TYPE_ENTRY(LS2088A, LS2088A, 8),
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CPU_TYPE_ENTRY(LS2084A, LS2084A, 8),
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CPU_TYPE_ENTRY(LS2048A, LS2048A, 4),
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CPU_TYPE_ENTRY(LS2044A, LS2044A, 4),
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CPU_TYPE_ENTRY(LS2081A, LS2081A, 8),
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CPU_TYPE_ENTRY(LS2041A, LS2041A, 4),
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CPU_TYPE_ENTRY(LS1043A, LS1043A, 4),
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CPU_TYPE_ENTRY(LS1043A, LS1043A_P23, 4),
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CPU_TYPE_ENTRY(LS1023A, LS1023A, 2),
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CPU_TYPE_ENTRY(LS1023A, LS1023A_P23, 2),
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CPU_TYPE_ENTRY(LS1046A, LS1046A, 4),
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CPU_TYPE_ENTRY(LS1026A, LS1026A, 2),
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CPU_TYPE_ENTRY(LS2040A, LS2040A, 4),
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CPU_TYPE_ENTRY(LS1012A, LS1012A, 1),
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CPU_TYPE_ENTRY(LS1017A, LS1017A, 1),
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CPU_TYPE_ENTRY(LS1018A, LS1018A, 1),
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CPU_TYPE_ENTRY(LS1027A, LS1027A, 2),
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CPU_TYPE_ENTRY(LS1028A, LS1028A, 2),
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CPU_TYPE_ENTRY(LS1088A, LS1088A, 8),
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CPU_TYPE_ENTRY(LS1084A, LS1084A, 8),
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CPU_TYPE_ENTRY(LS1048A, LS1048A, 4),
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CPU_TYPE_ENTRY(LS1044A, LS1044A, 4),
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CPU_TYPE_ENTRY(LX2160A, LX2160A, 16),
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CPU_TYPE_ENTRY(LX2120A, LX2120A, 12),
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CPU_TYPE_ENTRY(LX2080A, LX2080A, 8),
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CPU_TYPE_ENTRY(LX2162A, LX2162A, 16),
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CPU_TYPE_ENTRY(LX2122A, LX2122A, 12),
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CPU_TYPE_ENTRY(LX2082A, LX2082A, 8),
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};
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#define EARLY_PGTABLE_SIZE 0x5000
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static struct mm_region early_map[] = {
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#ifdef CONFIG_FSL_LSCH3
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{ CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
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CONFIG_SYS_FSL_CCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
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SYS_FSL_OCRAM_SPACE_SIZE,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
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},
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{ CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
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CONFIG_SYS_FSL_QSPI_SIZE1,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE},
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#ifdef CONFIG_FSL_IFC
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/* For IFC Region #1, only the first 4MB is cache-enabled */
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{ CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
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CONFIG_SYS_FSL_IFC_SIZE1_1,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
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},
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{ CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
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CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
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CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
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},
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{ CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1,
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CONFIG_SYS_FSL_IFC_SIZE1,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
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},
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#endif
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{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
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CONFIG_SYS_FSL_DRAM_SIZE1,
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#if defined(CONFIG_TFABOOT) || \
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(defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
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PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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#else /* Start with nGnRnE and PXN and UXN to prevent speculative access */
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
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#endif
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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#ifdef CONFIG_FSL_IFC
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/* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
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{ CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
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CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
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},
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#endif
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{ CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
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CONFIG_SYS_FSL_DCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
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CONFIG_SYS_FSL_DRAM_SIZE2,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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#ifdef CONFIG_SYS_FSL_DRAM_BASE3
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{ CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
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CONFIG_SYS_FSL_DRAM_SIZE3,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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#endif
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#elif defined(CONFIG_FSL_LSCH2)
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{ CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
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CONFIG_SYS_FSL_CCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
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SYS_FSL_OCRAM_SPACE_SIZE,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
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},
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{ CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
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CONFIG_SYS_FSL_DCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
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CONFIG_SYS_FSL_QSPI_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
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},
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#ifdef CONFIG_FSL_IFC
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{ CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
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CONFIG_SYS_FSL_IFC_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
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},
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#endif
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{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
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CONFIG_SYS_FSL_DRAM_SIZE1,
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#if defined(CONFIG_TFABOOT) || \
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(defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
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PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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#else /* Start with nGnRnE and PXN and UXN to prevent speculative access */
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
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#endif
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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{ CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
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CONFIG_SYS_FSL_DRAM_SIZE2,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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#endif
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{}, /* list terminator */
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};
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static struct mm_region final_map[] = {
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#ifdef CONFIG_FSL_LSCH3
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{ CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
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CONFIG_SYS_FSL_CCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
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SYS_FSL_OCRAM_SPACE_SIZE,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
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},
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{ CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
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CONFIG_SYS_FSL_DRAM_SIZE1,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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{ CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
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CONFIG_SYS_FSL_QSPI_SIZE1,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
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CONFIG_SYS_FSL_QSPI_SIZE2,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#ifdef CONFIG_FSL_IFC
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{ CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
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CONFIG_SYS_FSL_IFC_SIZE2,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#endif
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{ CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
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CONFIG_SYS_FSL_DCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE,
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CONFIG_SYS_FSL_MC_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE,
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CONFIG_SYS_FSL_NI_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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/* For QBMAN portal, only the first 64MB is cache-enabled */
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{ CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
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CONFIG_SYS_FSL_QBMAN_SIZE_1,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS
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},
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{ CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
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CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
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CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
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CONFIG_SYS_PCIE1_PHYS_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
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CONFIG_SYS_PCIE2_PHYS_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
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{ CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
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CONFIG_SYS_PCIE3_PHYS_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#endif
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#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
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{ CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR,
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CONFIG_SYS_PCIE4_PHYS_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#endif
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#ifdef SYS_PCIE5_PHYS_ADDR
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{ SYS_PCIE5_PHYS_ADDR, SYS_PCIE5_PHYS_ADDR,
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SYS_PCIE5_PHYS_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#endif
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#ifdef SYS_PCIE6_PHYS_ADDR
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{ SYS_PCIE6_PHYS_ADDR, SYS_PCIE6_PHYS_ADDR,
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SYS_PCIE6_PHYS_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#endif
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{ CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE,
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CONFIG_SYS_FSL_WRIOP1_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE,
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CONFIG_SYS_FSL_AIOP1_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE,
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CONFIG_SYS_FSL_PEBUF_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
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CONFIG_SYS_FSL_DRAM_SIZE2,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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#ifdef CONFIG_SYS_FSL_DRAM_BASE3
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{ CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
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CONFIG_SYS_FSL_DRAM_SIZE3,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) |
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PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
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},
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#endif
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#elif defined(CONFIG_FSL_LSCH2)
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{ CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
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CONFIG_SYS_FSL_BOOTROM_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
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CONFIG_SYS_FSL_CCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
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SYS_FSL_OCRAM_SPACE_SIZE,
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PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
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},
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{ CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
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CONFIG_SYS_FSL_DCSR_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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{ CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
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CONFIG_SYS_FSL_QSPI_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
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PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
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},
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#ifdef CONFIG_FSL_IFC
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{ CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
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CONFIG_SYS_FSL_IFC_SIZE,
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PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
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},
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#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
|
|
},
|
|
#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
|
|
{ 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
|
|
},
|
|
#endif
|
|
{ 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);
|
|
#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A)
|
|
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");
|
|
}
|
|
|
|
#if !CONFIG_IS_ENABLED(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(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;
|
|
#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
|
|
case CONFIG_SYS_PCIE3_PHYS_ADDR:
|
|
final_map[i].phys = 0x3000000000ULL;
|
|
final_map[i].virt = 0x3000000000ULL;
|
|
final_map[i].size = 0x800000000ULL;
|
|
break;
|
|
#endif
|
|
#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
|
|
case CONFIG_SYS_PCIE4_PHYS_ADDR:
|
|
final_map[i].phys = 0x3800000000ULL;
|
|
final_map[i].virt = 0x3800000000ULL;
|
|
final_map[i].size = 0x800000000ULL;
|
|
break;
|
|
#endif
|
|
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(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_IS_ENABLED(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_MMC;
|
|
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 arm_smccc_res res;
|
|
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) {
|
|
arm_smccc_smc(SIP_SVC_RCW, 0, 0, 0, 0, 0, 0, 0, &res);
|
|
if (!res.a0)
|
|
porsr1 = res.a1;
|
|
}
|
|
|
|
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 arch_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_ENV_IS_NOWHERE
|
|
return env_loc;
|
|
#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;
|
|
}
|
|
|
|
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(struct bd_info *bis)
|
|
{
|
|
return fsl_esdhc_mmc_init(bis);
|
|
}
|
|
#endif
|
|
|
|
int cpu_eth_init(struct bd_info *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;
|
|
}
|
|
|
|
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;
|
|
struct arm_smccc_res res;
|
|
size_t arglen;
|
|
unsigned int mask;
|
|
|
|
if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
|
|
buf = buffer;
|
|
else
|
|
return;
|
|
|
|
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
|
|
arm_smccc_smc(SIP_PREFETCH_DISABLE_64, mask, 0, 0, 0, 0, 0, 0,
|
|
&res);
|
|
|
|
if (res.a0)
|
|
printf("Prefetch disable config failed for mask ");
|
|
else
|
|
printf("Prefetch disable config passed for mask ");
|
|
printf("0x%x\n", mask);
|
|
}
|
|
}
|
|
|
|
#ifdef CONFIG_PCIE_ECAM_GENERIC
|
|
__weak void set_ecam_icids(void)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
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");
|
|
}
|
|
|
|
config_core_prefetch();
|
|
|
|
#ifdef CONFIG_SYS_HAS_SERDES
|
|
fsl_serdes_init();
|
|
#endif
|
|
#ifdef CONFIG_SYS_FSL_HAS_RGMII
|
|
/* some dpmacs in armv8a based freescale layerscape SOCs can be
|
|
* configured via both serdes(sgmii, 10gbase-r, xlaui etc) bits and via
|
|
* EC*_PMUX(rgmii) bits in RCW.
|
|
* e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from
|
|
* serdes bits and as RGMII via EC1_PMUX/EC2_PMUX bits
|
|
* Now if a dpmac is enabled as RGMII through ECx_PMUX then it takes
|
|
* precedence over SerDes protocol. i.e. in LX2160A if we select serdes
|
|
* protocol that configures dpmac17 as SGMII and set the EC1_PMUX as
|
|
* RGMII, then the dpmac is RGMII and not SGMII.
|
|
*
|
|
* Therefore, even thought fsl_rgmii_init is after fsl_serdes_init
|
|
* function of SOC, the dpmac will be enabled as RGMII even if it was
|
|
* also enabled before as SGMII. If ECx_PMUX is not configured for
|
|
* RGMII, DPMAC will remain configured as SGMII from fsl_serdes_init().
|
|
*/
|
|
fsl_rgmii_init();
|
|
#endif
|
|
#ifdef CONFIG_FMAN_ENET
|
|
#ifndef CONFIG_DM_ETH
|
|
fman_enet_init();
|
|
#endif
|
|
#endif
|
|
#ifdef CONFIG_SYS_DPAA_QBMAN
|
|
setup_qbman_portals();
|
|
#endif
|
|
#ifdef CONFIG_PCIE_ECAM_GENERIC
|
|
set_ecam_icids();
|
|
#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) || \
|
|
defined(CONFIG_ARCH_LS1028A)
|
|
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) || \
|
|
defined(CONFIG_ARCH_LS1028A)
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
#if !CONFIG_IS_ENABLED(SYSRESET)
|
|
__efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;
|
|
|
|
void __efi_runtime reset_cpu(void)
|
|
{
|
|
#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A)
|
|
/* clear the RST_REQ_MSK and SW_RST_REQ */
|
|
out_le32(rstcr, 0x0);
|
|
|
|
/* initiate the sw reset request */
|
|
out_le32(rstcr, 0x1);
|
|
#else
|
|
u32 val;
|
|
|
|
/* Raise RESET_REQ_B */
|
|
val = scfg_in32(rstcr);
|
|
val |= 0x02;
|
|
scfg_out32(rstcr, val);
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_PSCI_RESET)
|
|
|
|
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();
|
|
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 arm_smccc_res res;
|
|
|
|
arm_smccc_smc(SMC_DRAM_BANK_INFO, -1, 0, 0, 0, 0, 0, 0, &res);
|
|
if (res.a0)
|
|
return 0;
|
|
|
|
return res.a1;
|
|
}
|
|
|
|
static int tfa_dram_init_banksize(void)
|
|
{
|
|
int i = 0, ret = 0;
|
|
phys_size_t dram_size = tfa_get_dram_size();
|
|
struct arm_smccc_res res;
|
|
|
|
debug("dram_size %llx\n", dram_size);
|
|
|
|
if (!dram_size)
|
|
return -EINVAL;
|
|
|
|
do {
|
|
arm_smccc_smc(SMC_DRAM_BANK_INFO, i, 0, 0, 0, 0, 0, 0, &res);
|
|
if (res.a0) {
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
debug("bank[%d]: start %lx, size %lx\n", i, res.a1, res.a2);
|
|
gd->bd->bi_dram[i].start = res.a1;
|
|
gd->bd->bi_dram[i].size = res.a2;
|
|
|
|
dram_size -= gd->bd->bi_dram[i].size;
|
|
|
|
i++;
|
|
} while (dram_size);
|
|
|
|
if (i > 0)
|
|
ret = 0;
|
|
|
|
#if defined(CONFIG_RESV_RAM) && !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_RESV_RAM */
|
|
|
|
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_RESV_RAM) && !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_RESV_RAM */
|
|
|
|
#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;
|
|
phys_size_t ram_size;
|
|
|
|
/* 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
|
|
efi_add_memory_map(ram_start, ram_size,
|
|
EFI_CONVENTIONAL_MEMORY);
|
|
}
|
|
}
|
|
#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)
|
|
{
|
|
#ifdef CONFIG_SYS_FSL_DDR
|
|
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
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_ARCH_MISC_INIT
|
|
__weak int serdes_misc_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int arch_misc_init(void)
|
|
{
|
|
if (IS_ENABLED(CONFIG_FSL_CAAM)) {
|
|
struct udevice *dev;
|
|
int ret;
|
|
|
|
ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
|
|
if (ret)
|
|
printf("Failed to initialize caam_jr: %d\n", ret);
|
|
}
|
|
serdes_misc_init();
|
|
|
|
return 0;
|
|
}
|
|
#endif
|