This was copied from ARM, and does not apply to RISC-V. While we are here, bootm.h is eventually removed as its content is only the inclusion of setup.h. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>lime2-spi
Bin Meng
6 years ago
committed by
Andes
parent
117a433d9e
commit
3ad4866dd7
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/* SPDX-License-Identifier: GPL-2.0+ */ |
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/*
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* Copyright (c) 2013, Google Inc. |
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* |
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* Copyright (C) 2011 |
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* Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de> |
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*/ |
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#ifndef NDS32_BOOTM_H |
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#define NDS32_BOOTM_H |
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#include <asm/setup.h> |
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#endif |
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@ -1,194 +0,0 @@ |
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/* SPDX-License-Identifier: GPL-2.0 */ |
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/*
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* linux/arch/nds32/include/asm/setup.h |
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* |
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* Copyright (C) 1997-1999 Russell King |
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* Copyright (C) 2008 Andes Technology Corporation |
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* Copyright (C) 2013 Ken Kuo (ken_kuo@andestech.com) |
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* Copyright (C) 2017 Rick Chen (rick@andestech.com) |
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* |
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* Structure passed to kernel to tell it about the |
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* hardware it's running on. See Documentation/arm/Setup |
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* for more info. |
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*/ |
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#ifndef __RISCV_SETUP_H |
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#define __RISCV_SETUP_H |
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#define COMMAND_LINE_SIZE 256 |
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/* The list ends with an ATAG_NONE node. */ |
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#define ATAG_NONE 0x00000000 |
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struct tag_header { |
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u32 size; |
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u32 tag; |
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}; |
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/* The list must start with an ATAG_CORE node */ |
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#define ATAG_CORE 0x54410001 |
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struct tag_core { |
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u32 flags; /* bit 0 = read-only */ |
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u32 pagesize; |
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u32 rootdev; |
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}; |
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/* it is allowed to have multiple ATAG_MEM nodes */ |
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#define ATAG_MEM 0x54410002 |
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struct tag_mem32 { |
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u32 size; |
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u32 start; /* physical start address */ |
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}; |
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/* VGA text type displays */ |
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#define ATAG_VIDEOTEXT 0x54410003 |
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struct tag_videotext { |
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u8 x; |
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u8 y; |
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u16 video_page; |
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u8 video_mode; |
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u8 video_cols; |
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u16 video_ega_bx; |
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u8 video_lines; |
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u8 video_isvga; |
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u16 video_points; |
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}; |
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/* describes how the ramdisk will be used in kernel */ |
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#define ATAG_RAMDISK 0x54410004 |
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struct tag_ramdisk { |
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u32 flags; /* bit 0 = load, bit 1 = prompt */ |
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u32 size; /* decompressed ramdisk size in _kilo_ bytes */ |
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u32 start; /* starting block of floppy-based RAM disk image */ |
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}; |
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/*
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* this one accidentally used virtual addresses - as such, |
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* it's deprecated. |
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* describes where the compressed ramdisk image lives (virtual address) |
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*/ |
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#define ATAG_INITRD 0x54410005 |
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/* describes where the compressed ramdisk image lives (physical address) */ |
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#define ATAG_INITRD2 0x54420005 |
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struct tag_initrd { |
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u32 start; /* physical start address */ |
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u32 size; /* size of compressed ramdisk image in bytes */ |
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}; |
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/* board serial number. "64 bits should be enough for everybody" */ |
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#define ATAG_SERIAL 0x54410006 |
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struct tag_serialnr { |
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u32 low; |
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u32 high; |
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}; |
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/* board revision */ |
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#define ATAG_REVISION 0x54410007 |
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struct tag_revision { |
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u32 rev; |
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}; |
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/* initial values for vesafb-type framebuffers. see struct screen_info
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* in include/linux/tty.h |
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*/ |
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#define ATAG_VIDEOLFB 0x54410008 |
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struct tag_videolfb { |
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u16 lfb_width; |
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u16 lfb_height; |
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u16 lfb_depth; |
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u16 lfb_linelength; |
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u32 lfb_base; |
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u32 lfb_size; |
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u8 red_size; |
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u8 red_pos; |
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u8 green_size; |
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u8 green_pos; |
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u8 blue_size; |
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u8 blue_pos; |
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u8 rsvd_size; |
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u8 rsvd_pos; |
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}; |
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/* command line: \0 terminated string */ |
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#define ATAG_CMDLINE 0x54410009 |
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struct tag_cmdline { |
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char cmdline[COMMAND_LINE_SIZE]; |
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}; |
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struct tag { |
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struct tag_header hdr; |
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union { |
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struct tag_core core; |
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struct tag_mem32 mem; |
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struct tag_videotext videotext; |
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struct tag_ramdisk ramdisk; |
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struct tag_initrd initrd; |
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struct tag_serialnr serialnr; |
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struct tag_revision revision; |
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struct tag_videolfb videolfb; |
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struct tag_cmdline cmdline; |
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} u; |
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}; |
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struct tagtable { |
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u32 tag; |
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int (*parse)(const struct tag *); |
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}; |
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#define tag_member_present(_tag, member) \ |
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typeof(_tag) (tag) = (_tag); \
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((unsigned long)(&((struct tag *)0L)->member + 1) \
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<= (tag)->hdr.size * 4) |
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#define tag_next(_t) \ |
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typeof(_t) (t) = (_t); \
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((struct tag *)((u32 *)(t) + (t)->hdr.size)) |
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#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) |
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#define for_each_tag(_t, base) \ |
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typeof(_t) (t) = (_t); \
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for (t = base; t->hdr.size; t = tag_next(t)) |
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#ifdef __KERNEL__ |
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#define __tag __used __attribute__((__section__(".taglist"))) |
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#define __tagtable(tag, fn) \ |
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static struct tagtable __tagtable_##fn __tag = { tag, fn } |
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/*
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* Memory map description |
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*/ |
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#define NR_BANKS 8 |
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struct meminfo { |
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int nr_banks; |
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struct { |
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unsigned long start; |
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unsigned long size; |
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int node; |
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} bank[NR_BANKS]; |
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}; |
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/*
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* Early command line parameters. |
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*/ |
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struct early_params { |
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const char *arg; |
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void (*fn)(char **p); |
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}; |
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#define __early_param(name, fn) \ |
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static struct early_params __early_##fn __used \
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__attribute__((__section__("__early_param"))) = { name, fn } |
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#endif |
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#endif |
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