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git.ipfire.org Git - people/ms/u-boot.git/blob - arch/arm/mach-mvebu/armada8k/cpu.c
2 * Copyright (C) 2016 Stefan Roese <sr@denx.de>
4 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/system.h>
13 #include <asm/arch/cpu.h>
14 #include <asm/arch/soc.h>
15 #include <asm/armv8/mmu.h>
17 DECLARE_GLOBAL_DATA_PTR
;
20 #define MVEBU_RFU_BASE (MVEBU_REGISTER(0x6f0000))
21 #define RFU_GLOBAL_SW_RST (MVEBU_RFU_BASE + 0x84)
22 #define RFU_SW_RESET_OFFSET 0
24 static struct mm_region mvebu_mem_map
[] = {
30 .attrs
= PTE_BLOCK_MEMTYPE(MT_NORMAL
) |
34 /* SRAM, MMIO regions - AP806 region */
37 .size
= 0x01000000UL
, /* 16MiB internal registers */
38 .attrs
= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE
) |
42 /* SRAM, MMIO regions - CP110 master region */
45 .size
= 0x02000000UL
, /* 32MiB internal registers */
46 .attrs
= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE
) |
50 /* SRAM, MMIO regions - CP110 slave region */
53 .size
= 0x02000000UL
, /* 32MiB internal registers */
54 .attrs
= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE
) |
61 .size
= 0x08000000UL
, /* 128MiB PCI space (master & slave) */
62 .attrs
= PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE
) |
71 struct mm_region
*mem_map
= mvebu_mem_map
;
73 void reset_cpu(ulong ignored
)
77 reg
= readl(RFU_GLOBAL_SW_RST
);
78 reg
&= ~(1 << RFU_SW_RESET_OFFSET
);
79 writel(reg
, RFU_GLOBAL_SW_RST
);