uboot+pte+block+uxn

2025-01-12 16:31:08

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聊聊SOC启动(九) 为uboot 添加新的board - 知乎

PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_INNER_SHARE }, { /* Highmem PCI-E ECAM memory area */ .virt = 0x4010000000ULL, .phys = 0x4010000000ULL, .size = 0x10000000, .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { ...
ARMv8/ARMa53 Uboot支持MMU和Cache说明 - 知乎

{ /* IO SPACE */ .virt = 0x30000000UL, .phys = 0x30000000UL, .size = 0x10000000UL, /* 256MB */ .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { /* List terminator */ 0, } }; struct mm_region *mem_map = g12...
...Add support for new Xilinx Versal ACAPs · nxp-imx/uboot...

PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { .virt = 0xf0000000UL, .phys = 0xf0000000UL, .size = 0x0fe00000UL, .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN }, { .virt = 0xffe00000UL, .phys = 0xff...
github.com/nxp-imx/uboot-imx/commit/ec48b6c991f400c8583ac2f8...

+ .phys = 0x0UL, + .size = 0x80000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE + }, { + .virt = 0x80000000UL, + .phys = 0x80000000UL, + .size = 0x70000000UL, + .attrs = PTE_BLOCK_MEMTYPE...