| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright 2017-2021 NXP |
| * Copyright 2014-2015 Freescale Semiconductor, Inc. |
| */ |
| |
| #include <common.h> |
| #include <clock_legacy.h> |
| #include <cpu_func.h> |
| #include <env.h> |
| #include <init.h> |
| #include <hang.h> |
| #include <log.h> |
| #include <net.h> |
| #include <vsprintf.h> |
| #include <asm/cache.h> |
| #include <asm/global_data.h> |
| #include <asm/io.h> |
| #include <asm/ptrace.h> |
| #include <linux/arm-smccc.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_sdram.h> |
| #include <fsl_ddr.h> |
| #endif |
| #include <asm/arch/clock.h> |
| #include <hwconfig.h> |
| #include <fsl_qbman.h> |
| |
| #ifdef CONFIG_TFABOOT |
| #include <env_internal.h> |
| #ifdef CONFIG_CHAIN_OF_TRUST |
| #include <fsl_validate.h> |
| #endif |
| #endif |
| #include <linux/mii.h> |
| #include <dm.h> |
| |
| 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(LS1043A, LS1043A_P23, 4), |
| CPU_TYPE_ENTRY(LS1023A, LS1023A, 2), |
| CPU_TYPE_ENTRY(LS1023A, LS1023A_P23, 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(LS1017A, LS1017A, 1), |
| CPU_TYPE_ENTRY(LS1018A, LS1018A, 1), |
| CPU_TYPE_ENTRY(LS1027A, LS1027A, 2), |
| CPU_TYPE_ENTRY(LS1028A, LS1028A, 2), |
| 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), |
| CPU_TYPE_ENTRY(LX2162A, LX2162A, 16), |
| CPU_TYPE_ENTRY(LX2122A, LX2122A, 12), |
| CPU_TYPE_ENTRY(LX2082A, LX2082A, 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 |
| }, |
| #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 |
| #ifdef CONFIG_SYS_PCIE4_PHYS_ADDR |
| { 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 |
| #ifdef SYS_PCIE5_PHYS_ADDR |
| { SYS_PCIE5_PHYS_ADDR, SYS_PCIE5_PHYS_ADDR, |
| SYS_PCIE5_PHYS_SIZE, |
| PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | |
| PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
| }, |
| #endif |
| #ifdef SYS_PCIE6_PHYS_ADDR |
| { SYS_PCIE6_PHYS_ADDR, SYS_PCIE6_PHYS_ADDR, |
| SYS_PCIE6_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 |
| }, |
| #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; |
| } |
| |
| __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 |
| } |
| |
| #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 |