diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-mvebu/armada8k/cpu.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/fw_info.h | 13 |
2 files changed, 24 insertions, 1 deletions
diff --git a/arch/arm/mach-mvebu/armada8k/cpu.c b/arch/arm/mach-mvebu/armada8k/cpu.c index 99531711ee..d76e176325 100644 --- a/arch/arm/mach-mvebu/armada8k/cpu.c +++ b/arch/arm/mach-mvebu/armada8k/cpu.c @@ -14,6 +14,7 @@ #include <asm/arch/cpu.h> #include <asm/arch/soc.h> #include <asm/armv8/mmu.h> +#include <mach/fw_info.h> /* Armada 7k/8k */ #define MVEBU_RFU_BASE (MVEBU_REGISTER(0x6f0000)) @@ -27,9 +28,18 @@ static struct mm_region mvebu_mem_map[] = { /* Armada 80x0 memory regions include the CP1 (slave) units */ { - /* RAM */ + /* RAM 0-64MB */ .phys = 0x0UL, .virt = 0x0UL, + .size = ATF_REGION_START, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, + /* ATF and TEE region 0x4000000-0x5400000 not mapped */ + { + /* RAM 66MB-2GB */ + .phys = ATF_REGION_END, + .virt = ATF_REGION_END, .size = SZ_2G, .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE diff --git a/arch/arm/mach-mvebu/include/mach/fw_info.h b/arch/arm/mach-mvebu/include/mach/fw_info.h new file mode 100644 index 0000000000..ab2bb91bd5 --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/fw_info.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Marvell International Ltd. + */ + +#ifndef _FW_INFO_H_ +#define _FW_INFO_H_ + +/* Protected ATF and TEE region */ +#define ATF_REGION_START 0x4000000 +#define ATF_REGION_END 0x5400000 + +#endif /* _FW_INFO_H_ */ |