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subhobhai943
7b646c8cc4
- Support ARMv8i / ARM32 (AArch32) baremetal target with arm-linux-gnueabihf toolchain - Implement ARMv8i boot entry point, banked exception mode stacks (IRQ, ABT, UND, SVC) - Implement 8 exception vectors, GICv2 distributor/CPU interface, CP15 Generic Timer (100 Hz), flat Section MMU - Support PL011 UART for early console & interactive LazyBox TTY input - Update Makefile with make armv8i_defconfig and automated cross-compilation - Update scripts/kconfig/menuconfig.py with dedicated armv8i options
21 lines
579 B
C
21 lines
579 B
C
#ifndef _ARCH_ARMV8I_MMU_H
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#define _ARCH_ARMV8I_MMU_H
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#include <stdint.h>
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// VMSAv7 1MB Section Descriptor Flags
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#define SECTION_TYPE_MASK (3 << 0)
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#define SECTION_TYPE_FAULT (0 << 0)
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#define SECTION_TYPE_SECTION (2 << 0)
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#define SECTION_BUFFERABLE (1 << 2)
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#define SECTION_CACHEABLE (1 << 3)
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#define SECTION_AP_RW_ALL (3 << 10)
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#define SECTION_TEX_DEVICE (0 << 12)
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#define SECTION_TEX_NORMAL (1 << 12)
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#define SECTION_SHAREABLE (1 << 16)
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#define SECTION_NON_GLOBAL (1 << 17)
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void armv8i_mmu_init(void);
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#endif // _ARCH_ARMV8I_MMU_H
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