mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-30 19:48:19 +00:00 
			
		
		
		
	The Linux coding style guide (Documentation/process/coding-style.rst) clearly says: It's a **mistake** to use typedef for structures and pointers. Besides, using typedef for structures is annoying when you try to make headers self-contained. Let's say you have the following function declaration in a header: void foo(bd_t *bd); This is not self-contained since bd_t is not defined. To tell the compiler what 'bd_t' is, you need to include <asm/u-boot.h> #include <asm/u-boot.h> void foo(bd_t *bd); Then, the include direcective pulls in more bloat needlessly. If you use 'struct bd_info' instead, it is enough to put a forward declaration as follows: struct bd_info; void foo(struct bd_info *bd); Right, typedef'ing bd_t is a mistake. I used coccinelle to generate this commit. The semantic patch that makes this change is as follows: <smpl> @@ typedef bd_t; @@ -bd_t +struct bd_info </smpl> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
		
			
				
	
	
		
			1651 lines
		
	
	
		
			43 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1651 lines
		
	
	
		
			43 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
 | |
| /*
 | |
|  * Copyright 2017-2019 NXP
 | |
|  * Copyright 2014-2015 Freescale Semiconductor, Inc.
 | |
|  */
 | |
| 
 | |
| #include <common.h>
 | |
| #include <cpu_func.h>
 | |
| #include <env.h>
 | |
| #include <fsl_ddr_sdram.h>
 | |
| #include <init.h>
 | |
| #include <hang.h>
 | |
| #include <log.h>
 | |
| #include <net.h>
 | |
| #include <vsprintf.h>
 | |
| #include <asm/cache.h>
 | |
| #include <asm/io.h>
 | |
| #include <asm/ptrace.h>
 | |
| #include <linux/errno.h>
 | |
| #include <asm/system.h>
 | |
| #include <fm_eth.h>
 | |
| #include <asm/armv8/mmu.h>
 | |
| #include <asm/io.h>
 | |
| #include <asm/arch/fsl_serdes.h>
 | |
| #include <asm/arch/soc.h>
 | |
| #include <asm/arch/cpu.h>
 | |
| #include <asm/arch/speed.h>
 | |
| #include <fsl_immap.h>
 | |
| #include <asm/arch/mp.h>
 | |
| #include <efi_loader.h>
 | |
| #include <fsl-mc/fsl_mc.h>
 | |
| #ifdef CONFIG_FSL_ESDHC
 | |
| #include <fsl_esdhc.h>
 | |
| #endif
 | |
| #include <asm/armv8/sec_firmware.h>
 | |
| #ifdef CONFIG_SYS_FSL_DDR
 | |
| #include <fsl_ddr.h>
 | |
| #endif
 | |
| #include <asm/arch/clock.h>
 | |
| #include <hwconfig.h>
 | |
| #include <fsl_qbman.h>
 | |
| 
 | |
| #ifdef CONFIG_TFABOOT
 | |
| #include <env_internal.h>
 | |
| #ifdef CONFIG_CHAIN_OF_TRUST
 | |
| #include <fsl_validate.h>
 | |
| #endif
 | |
| #endif
 | |
| #include <linux/mii.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),
 | |
| };
 | |
| 
 | |
| #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);
 | |
| #ifdef CONFIG_ARCH_LX2160A
 | |
| 			if (IS_C_PROCESSOR(svr))
 | |
| 				strcat(name, "C");
 | |
| #endif
 | |
| 
 | |
| 			if (IS_E_PROCESSOR(svr))
 | |
| 				strcat(name, "E");
 | |
| 
 | |
| 			sprintf(name + strlen(name), " Rev%d.%d",
 | |
| 				SVR_MAJ(svr), SVR_MIN(svr));
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 	if (i == ARRAY_SIZE(cpu_type_list))
 | |
| 		strcpy(name, "unknown");
 | |
| }
 | |
| 
 | |
| #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(el, NULL, NULL) &
 | |
| 			  ~(TCR_ORGN_MASK | TCR_IRGN_MASK),
 | |
| 			  MEMORY_ATTRIBUTES);
 | |
| 
 | |
| 	set_sctlr(get_sctlr() | CR_M);
 | |
| }
 | |
| 
 | |
| static void fix_pcie_mmu_map(void)
 | |
| {
 | |
| #ifdef CONFIG_ARCH_LS2080A
 | |
| 	unsigned int i;
 | |
| 	u32 svr, ver;
 | |
| 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 | |
| 
 | |
| 	svr = gur_in32(&gur->svr);
 | |
| 	ver = SVR_SOC_VER(svr);
 | |
| 
 | |
| 	/* Fix PCIE base and size for LS2088A */
 | |
| 	if ((ver == SVR_LS2088A) || (ver == SVR_LS2084A) ||
 | |
| 	    (ver == SVR_LS2048A) || (ver == SVR_LS2044A) ||
 | |
| 	    (ver == SVR_LS2081A) || (ver == SVR_LS2041A)) {
 | |
| 		for (i = 0; i < ARRAY_SIZE(final_map); i++) {
 | |
| 			switch (final_map[i].phys) {
 | |
| 			case CONFIG_SYS_PCIE1_PHYS_ADDR:
 | |
| 				final_map[i].phys = 0x2000000000ULL;
 | |
| 				final_map[i].virt = 0x2000000000ULL;
 | |
| 				final_map[i].size = 0x800000000ULL;
 | |
| 				break;
 | |
| 			case CONFIG_SYS_PCIE2_PHYS_ADDR:
 | |
| 				final_map[i].phys = 0x2800000000ULL;
 | |
| 				final_map[i].virt = 0x2800000000ULL;
 | |
| 				final_map[i].size = 0x800000000ULL;
 | |
| 				break;
 | |
| #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(el, NULL, NULL),
 | |
| 			  MEMORY_ATTRIBUTES);
 | |
| 
 | |
| 	set_sctlr(get_sctlr() | CR_M);
 | |
| }
 | |
| 
 | |
| u64 get_page_table_size(void)
 | |
| {
 | |
| 	return 0x10000;
 | |
| }
 | |
| 
 | |
| int arch_cpu_init(void)
 | |
| {
 | |
| 	/*
 | |
| 	 * This function is called before U-Boot relocates itself to speed up
 | |
| 	 * on system running. It is not necessary to run if performance is not
 | |
| 	 * critical. Skip if MMU is already enabled by SPL or other means.
 | |
| 	 */
 | |
| 	if (get_sctlr() & CR_M)
 | |
| 		return 0;
 | |
| 
 | |
| 	icache_enable();
 | |
| 	__asm_invalidate_dcache_all();
 | |
| 	__asm_invalidate_tlb_all();
 | |
| 	early_mmu_setup();
 | |
| 	set_sctlr(get_sctlr() | CR_C);
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| void mmu_setup(void)
 | |
| {
 | |
| 	final_mmu_setup();
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * This function is called from common/board_r.c.
 | |
|  * It recreates MMU table in main memory.
 | |
|  */
 | |
| void enable_caches(void)
 | |
| {
 | |
| 	mmu_setup();
 | |
| 	__asm_invalidate_tlb_all();
 | |
| 	icache_enable();
 | |
| 	dcache_enable();
 | |
| }
 | |
| #endif	/* !CONFIG_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 pt_regs regs;
 | |
| 	u32 porsr1 = 0;
 | |
| 
 | |
| #if defined(CONFIG_FSL_LSCH3)
 | |
| 	u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
 | |
| #elif defined(CONFIG_FSL_LSCH2)
 | |
| 	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
 | |
| #endif
 | |
| 
 | |
| 	if (current_el() == 2) {
 | |
| 		regs.regs[0] = SIP_SVC_RCW;
 | |
| 
 | |
| 		smc_call(®s);
 | |
| 		if (!regs.regs[0])
 | |
| 			porsr1 = regs.regs[1];
 | |
| 	}
 | |
| 
 | |
| 	if (current_el() == 3 || !porsr1) {
 | |
| #ifdef CONFIG_FSL_LSCH3
 | |
| 		porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
 | |
| #elif defined(CONFIG_FSL_LSCH2)
 | |
| 		porsr1 = in_be32(&gur->porsr1);
 | |
| #endif
 | |
| 	}
 | |
| 
 | |
| 	debug("%s: porsr1 0x%x\n", __func__, porsr1);
 | |
| 
 | |
| 	return __get_boot_src(porsr1);
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_ENV_IS_IN_MMC
 | |
| int mmc_get_env_dev(void)
 | |
| {
 | |
| 	enum boot_src src = get_boot_src();
 | |
| 	int dev = CONFIG_SYS_MMC_ENV_DEV;
 | |
| 
 | |
| 	switch (src) {
 | |
| 	case BOOT_SOURCE_SD_MMC:
 | |
| 		dev = 0;
 | |
| 		break;
 | |
| 	case BOOT_SOURCE_SD_MMC2:
 | |
| 		dev = 1;
 | |
| 		break;
 | |
| 	default:
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	return dev;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| enum env_location env_get_location(enum env_operation op, int prio)
 | |
| {
 | |
| 	enum boot_src src = get_boot_src();
 | |
| 	enum env_location env_loc = ENVL_NOWHERE;
 | |
| 
 | |
| 	if (prio)
 | |
| 		return ENVL_UNKNOWN;
 | |
| 
 | |
| #ifdef	CONFIG_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;
 | |
| }
 | |
| 
 | |
| static inline int check_psci(void)
 | |
| {
 | |
| 	unsigned int psci_ver;
 | |
| 
 | |
| 	psci_ver = sec_firmware_support_psci_version();
 | |
| 	if (psci_ver == PSCI_INVALID_VER)
 | |
| 		return 1;
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static void config_core_prefetch(void)
 | |
| {
 | |
| 	char *buf = NULL;
 | |
| 	char buffer[HWCONFIG_BUFFER_SIZE];
 | |
| 	const char *prefetch_arg = NULL;
 | |
| 	size_t arglen;
 | |
| 	unsigned int mask;
 | |
| 	struct pt_regs regs;
 | |
| 
 | |
| 	if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
 | |
| 		buf = buffer;
 | |
| 	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
 | |
| 		regs.regs[0] = SIP_PREFETCH_DISABLE_64;
 | |
| 		regs.regs[1] = mask;
 | |
| 		smc_call(®s);
 | |
| 
 | |
| 		if (regs.regs[0])
 | |
| 			printf("Prefetch disable config failed for mask ");
 | |
| 		else
 | |
| 			printf("Prefetch disable config passed for mask ");
 | |
| 		printf("0x%x\n", mask);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| #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, xfi, 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 by serdes bits then it takes precedence
 | |
| 	 * over EC*_PMUX bits. 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 SGMII and not RGMII.
 | |
| 	 *
 | |
| 	 * Therefore, move the fsl_rgmii_init after fsl_serdes_init. in
 | |
| 	 * fsl_rgmii_init function of SOC, we will check if the dpmac is enabled
 | |
| 	 * or not? if it is (fsl_serdes_init has already enabled the dpmac),
 | |
| 	 * then don't enable it.
 | |
| 	 */
 | |
| 	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(ulong addr)
 | |
| {
 | |
| 	u32 val;
 | |
| 
 | |
| #ifdef CONFIG_ARCH_LX2160A
 | |
| 	val = in_le32(rstcr);
 | |
| 	val |= 0x01;
 | |
| 	out_le32(rstcr, val);
 | |
| #else
 | |
| 	/* Raise RESET_REQ_B */
 | |
| 	val = scfg_in32(rstcr);
 | |
| 	val |= 0x02;
 | |
| 	scfg_out32(rstcr, val);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| #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(0);
 | |
| 		break;
 | |
| 	case EFI_RESET_SHUTDOWN:
 | |
| 		/* Nothing we can do */
 | |
| 		break;
 | |
| 	}
 | |
| 
 | |
| 	while (1) { }
 | |
| }
 | |
| 
 | |
| efi_status_t efi_reset_system_init(void)
 | |
| {
 | |
| 	return efi_add_runtime_mmio(&rstcr, sizeof(*rstcr));
 | |
| }
 | |
| 
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Calculate reserved memory with given memory bank
 | |
|  * Return aligned memory size on success
 | |
|  * Return (ram_size + needed size) for failure
 | |
|  */
 | |
| phys_size_t board_reserve_ram_top(phys_size_t ram_size)
 | |
| {
 | |
| 	phys_size_t ram_top = ram_size;
 | |
| 
 | |
| #if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
 | |
| 	ram_top = mc_get_dram_block_size();
 | |
| 	if (ram_top > ram_size)
 | |
| 		return ram_size + ram_top;
 | |
| 
 | |
| 	ram_top = ram_size - ram_top;
 | |
| 	/* The start address of MC reserved memory needs to be aligned. */
 | |
| 	ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1);
 | |
| #endif
 | |
| 
 | |
| 	return ram_size - ram_top;
 | |
| }
 | |
| 
 | |
| phys_size_t get_effective_memsize(void)
 | |
| {
 | |
| 	phys_size_t ea_size, rem = 0;
 | |
| 
 | |
| 	/*
 | |
| 	 * For ARMv8 SoCs, DDR memory is split into two or three regions. The
 | |
| 	 * first region is 2GB space at 0x8000_0000. Secure memory needs to
 | |
| 	 * allocated from first region. If the memory extends to  the second
 | |
| 	 * region (or the third region if applicable), Management Complex (MC)
 | |
| 	 * memory should be put into the highest region, i.e. the end of DDR
 | |
| 	 * memory. CONFIG_MAX_MEM_MAPPED is set to the size of first region so
 | |
| 	 * U-Boot doesn't relocate itself into higher address. Should DDR be
 | |
| 	 * configured to skip the first region, this function needs to be
 | |
| 	 * adjusted.
 | |
| 	 */
 | |
| 	if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
 | |
| 		ea_size = CONFIG_MAX_MEM_MAPPED;
 | |
| 		rem = gd->ram_size - ea_size;
 | |
| 	} else {
 | |
| 		ea_size = gd->ram_size;
 | |
| 	}
 | |
| 
 | |
| #ifdef CONFIG_SYS_MEM_RESERVE_SECURE
 | |
| 	/* Check if we have enough space for secure memory */
 | |
| 	if (ea_size > CONFIG_SYS_MEM_RESERVE_SECURE)
 | |
| 		ea_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
 | |
| 	else
 | |
| 		printf("Error: No enough space for secure memory.\n");
 | |
| #endif
 | |
| 	/* Check if we have enough memory for MC */
 | |
| 	if (rem < board_reserve_ram_top(rem)) {
 | |
| 		/* Not enough memory in high region to reserve */
 | |
| 		if (ea_size > board_reserve_ram_top(ea_size))
 | |
| 			ea_size -= board_reserve_ram_top(ea_size);
 | |
| 		else
 | |
| 			printf("Error: No enough space for reserved memory.\n");
 | |
| 	}
 | |
| 
 | |
| 	return ea_size;
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_TFABOOT
 | |
| phys_size_t tfa_get_dram_size(void)
 | |
| {
 | |
| 	struct pt_regs regs;
 | |
| 	phys_size_t dram_size = 0;
 | |
| 
 | |
| 	regs.regs[0] = SMC_DRAM_BANK_INFO;
 | |
| 	regs.regs[1] = -1;
 | |
| 
 | |
| 	smc_call(®s);
 | |
| 	if (regs.regs[0])
 | |
| 		return 0;
 | |
| 
 | |
| 	dram_size = regs.regs[1];
 | |
| 	return dram_size;
 | |
| }
 | |
| 
 | |
| static int tfa_dram_init_banksize(void)
 | |
| {
 | |
| 	int i = 0, ret = 0;
 | |
| 	struct pt_regs regs;
 | |
| 	phys_size_t dram_size = tfa_get_dram_size();
 | |
| 
 | |
| 	debug("dram_size %llx\n", dram_size);
 | |
| 
 | |
| 	if (!dram_size)
 | |
| 		return -EINVAL;
 | |
| 
 | |
| 	do {
 | |
| 		regs.regs[0] = SMC_DRAM_BANK_INFO;
 | |
| 		regs.regs[1] = i;
 | |
| 
 | |
| 		smc_call(®s);
 | |
| 		if (regs.regs[0]) {
 | |
| 			ret = -EINVAL;
 | |
| 			break;
 | |
| 		}
 | |
| 
 | |
| 		debug("bank[%d]: start %lx, size %lx\n", i, regs.regs[1],
 | |
| 		      regs.regs[2]);
 | |
| 		gd->bd->bi_dram[i].start = regs.regs[1];
 | |
| 		gd->bd->bi_dram[i].size = regs.regs[2];
 | |
| 
 | |
| 		dram_size -= gd->bd->bi_dram[i].size;
 | |
| 
 | |
| 		i++;
 | |
| 	} while (dram_size);
 | |
| 
 | |
| 	if (i > 0)
 | |
| 		ret = 0;
 | |
| 
 | |
| #if defined(CONFIG_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)
 | |
| {
 | |
| 	fsl_initdram();
 | |
| #if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
 | |
| 	defined(CONFIG_SPL_BUILD)
 | |
| 	/* This will break-before-make MMU for DDR */
 | |
| 	update_early_mmu_table();
 | |
| #endif
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_ARCH_MISC_INIT
 | |
| __weak int serdes_misc_init(void)
 | |
| {
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| int arch_misc_init(void)
 | |
| {
 | |
| 	serdes_misc_init();
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| #endif
 |