riscv: further remove XIP

After commit 9b3a2be848 ("riscv: Remove support for XIP kernel"),
something relatd with XIP are still there. Remove them to clean up the
code.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reviewed-by: Nam Cao <namcao@linutronix.de>
Link: https://patch.msgid.link/20260805010049.13918-1-jszhang@kernel.org
Signed-off-by: Paul Walmsley <pjw@kernel.org>
This commit is contained in:
Jisheng Zhang 2026-08-07 19:24:32 -06:00 committed by Paul Walmsley
parent 326ba66db9
commit abcdefbe49
4 changed files with 3 additions and 148 deletions

View File

@ -172,12 +172,12 @@ vdso-install-$(CONFIG_MMU) += arch/riscv/kernel/vdso/vdso.so.dbg
vdso-install-$(CONFIG_RISCV_USER_CFI) += arch/riscv/kernel/vdso_cfi/vdso-cfi.so.dbg
vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg
BOOT_TARGETS := Image Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst Image.xz loader loader.bin xipImage vmlinuz.efi
BOOT_TARGETS := Image Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst Image.xz loader loader.bin vmlinuz.efi
all: $(notdir $(KBUILD_IMAGE))
loader.bin: loader
Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst Image.xz loader xipImage vmlinuz.efi: Image
Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst Image.xz loader vmlinuz.efi: Image
$(BOOT_TARGETS): vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@

View File

@ -5,4 +5,3 @@ loader
loader.lds
loader.bin
vmlinuz*
xipImage

View File

@ -16,9 +16,8 @@
OBJCOPYFLAGS_Image :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
OBJCOPYFLAGS_loader.bin :=-O binary
OBJCOPYFLAGS_xipImage :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
targets := Image Image.* loader loader.o loader.lds loader.bin xipImage
targets := Image Image.* loader loader.o loader.lds loader.bin
$(obj)/Image: vmlinux FORCE
$(call if_changed,objcopy)

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@ -1,143 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Regents of the University of California
* Copyright (C) 2017 SiFive
* Copyright (C) 2020 Vitaly Wool, Konsulko AB
*/
#include <asm/pgtable.h>
#define LOAD_OFFSET KERNEL_LINK_ADDR
/* No __ro_after_init data in the .rodata section - which will always be ro */
#define RO_AFTER_INIT_DATA
#include <asm/vmlinux.lds.h>
#include <asm/page.h>
#include <asm/cache.h>
#include <asm/thread_info.h>
#include <asm/set_memory.h>
OUTPUT_ARCH(riscv)
ENTRY(_start)
jiffies = jiffies_64;
SECTIONS
{
/* Beginning of code and text segment */
. = LOAD_OFFSET;
_xiprom = .;
_start = .;
HEAD_TEXT_SECTION
INIT_TEXT_SECTION(PAGE_SIZE)
/* we have to discard exit text and such at runtime, not link time */
__exittext_begin = .;
.exit.text :
{
EXIT_TEXT
}
__exittext_end = .;
.text : {
_text = .;
_stext = .;
TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
ENTRY_TEXT
IRQENTRY_TEXT
SOFTIRQENTRY_TEXT
_etext = .;
}
RO_DATA(L1_CACHE_BYTES)
.srodata : {
*(.srodata*)
}
.init.rodata : {
INIT_SETUP(16)
INIT_CALLS
CON_INITCALL
INIT_RAM_FS
}
_exiprom = .; /* End of XIP ROM area */
/*
* From this point, stuff is considered writable and will be copied to RAM
*/
__data_loc = ALIGN(PAGE_SIZE); /* location in file */
. = ALIGN(SECTION_ALIGN); /* location in memory */
#undef LOAD_OFFSET
#define LOAD_OFFSET (KERNEL_LINK_ADDR + _sdata - __data_loc)
_sdata = .; /* Start of data section */
_data = .;
RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;
__start_ro_after_init = .;
.data.ro_after_init : AT(ADDR(.data.ro_after_init) - LOAD_OFFSET) {
*(.data..ro_after_init)
}
__end_ro_after_init = .;
. = ALIGN(PAGE_SIZE);
__init_begin = .;
.init.data : {
INIT_DATA
}
.exit.data : {
EXIT_DATA
}
. = ALIGN(8);
__soc_early_init_table : {
__soc_early_init_table_start = .;
KEEP(*(__soc_early_init_table))
__soc_early_init_table_end = .;
}
__soc_builtin_dtb_table : {
__soc_builtin_dtb_table_start = .;
KEEP(*(__soc_builtin_dtb_table))
__soc_builtin_dtb_table_end = .;
}
__init_end = .;
. = ALIGN(16);
.xip.traps : {
__xip_traps_start = .;
*(.xip.traps)
__xip_traps_end = .;
}
. = ALIGN(PAGE_SIZE);
.sdata : {
__global_pointer$ = . + 0x800;
*(.sdata*)
*(.sbss*)
}
BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 0)
PERCPU_SECTION(L1_CACHE_BYTES)
.rel.dyn : AT(ADDR(.rel.dyn) - LOAD_OFFSET) {
*(.rel.dyn*)
}
/*
* End of copied data. We need a dummy section to get its LMA.
* Also located before final ALIGN() as trailing padding is not stored
* in the resulting binary file and useless to copy.
*/
.data.endmark : AT(ADDR(.data.endmark) - LOAD_OFFSET) { }
_edata_loc = LOADADDR(.data.endmark);
. = ALIGN(PAGE_SIZE);
_end = .;
STABS_DEBUG
DWARF_DEBUG
DISCARDS
}