8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/arm/include/asm/pgtable-nommu.h
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*
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* Copyright (C) 1995-2002 Russell King
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* Copyright (C) 2004 Hyok S. Choi
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*/
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#ifndef _ASMARM_PGTABLE_NOMMU_H
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#define _ASMARM_PGTABLE_NOMMU_H
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#ifndef __ASSEMBLY__
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#include <linux/slab.h>
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#include <asm/processor.h>
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#include <asm/page.h>
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/*
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* Trivial page table functions.
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*/
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#define pgd_present(pgd) (1)
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#define pgd_none(pgd) (0)
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#define pgd_bad(pgd) (0)
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#define pgd_clear(pgdp)
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#define kern_addr_valid(addr) (1)
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/* FIXME */
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/*
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* PMD_SHIFT determines the size of the area a second-level page table can map
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* PGDIR_SHIFT determines what a third-level page table entry can map
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*/
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#define PGDIR_SHIFT 21
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#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
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#define PGDIR_MASK (~(PGDIR_SIZE-1))
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/* FIXME */
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#define PAGE_NONE __pgprot(0)
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#define PAGE_SHARED __pgprot(0)
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#define PAGE_COPY __pgprot(0)
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#define PAGE_READONLY __pgprot(0)
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#define PAGE_KERNEL __pgprot(0)
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#define swapper_pg_dir ((pgd_t *) 0)
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typedef pte_t *pte_addr_t;
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/*
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* Mark the prot value as uncacheable and unbufferable.
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*/
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#define pgprot_noncached(prot) (prot)
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#define pgprot_writecombine(prot) (prot)
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#define pgprot_device(prot) (prot)
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/*
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* These would be in other places but having them here reduces the diffs.
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*/
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extern unsigned int kobjsize(const void *objp);
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/*
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* All 32bit addresses are effectively valid for vmalloc...
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* Sort of meaningless for non-VM targets.
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*/
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#define VMALLOC_START 0UL
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#define VMALLOC_END 0xffffffffUL
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#define FIRST_USER_ADDRESS 0UL
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#else
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/*
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* dummy tlb and user structures.
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*/
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#define v3_tlb_fns (0)
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#define v4_tlb_fns (0)
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#define v4wb_tlb_fns (0)
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#define v4wbi_tlb_fns (0)
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#define v6wbi_tlb_fns (0)
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#define v7wbi_tlb_fns (0)
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#define v3_user_fns (0)
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#define v4_user_fns (0)
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#define v4_mc_user_fns (0)
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#define v4wb_user_fns (0)
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#define v4wt_user_fns (0)
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#define v6_user_fns (0)
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#define xscale_mc_user_fns (0)
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#endif /*__ASSEMBLY__*/
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#endif /* _ASMARM_PGTABLE_H */
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