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2b5a0e425e
Idle code is very like entry code in that RCU isn't available. As such, add a little validation. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Ingo Molnar <mingo@kernel.org> Tested-by: Tony Lindgren <tony@atomide.com> Tested-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Frederic Weisbecker <frederic@kernel.org> Link: https://lore.kernel.org/r/20230112195540.373461409@infradead.org
116 lines
1.9 KiB
ArmAsm
116 lines
1.9 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
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#include <asm/vmlinux.lds.h>
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#include <asm/page.h>
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#include <asm/memory.h>
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OUTPUT_ARCH(csky)
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ENTRY(_start)
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#ifndef __cskyBE__
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jiffies = jiffies_64;
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#else
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jiffies = jiffies_64 + 4;
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#endif
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#define VBR_BASE \
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. = ALIGN(1024); \
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vec_base = .; \
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. += 512;
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SECTIONS
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{
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. = PAGE_OFFSET + PHYS_OFFSET_OFFSET;
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_start = .;
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HEAD_TEXT_SECTION
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. = ALIGN(PAGE_SIZE);
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.text : AT(ADDR(.text) - LOAD_OFFSET) {
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_text = .;
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_stext = .;
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VBR_BASE
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IRQENTRY_TEXT
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SOFTIRQENTRY_TEXT
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TEXT_TEXT
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SCHED_TEXT
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LOCK_TEXT
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KPROBES_TEXT
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*(.fixup)
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*(.gnu.warning)
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} = 0
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_etext = .;
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/* __init_begin __init_end must be page aligned for free_initmem */
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. = ALIGN(PAGE_SIZE);
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__init_begin = .;
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INIT_TEXT_SECTION(PAGE_SIZE)
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INIT_DATA_SECTION(PAGE_SIZE)
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PERCPU_SECTION(L1_CACHE_BYTES)
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. = ALIGN(PAGE_SIZE);
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__init_end = .;
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_sdata = .;
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RO_DATA(PAGE_SIZE)
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RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
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_edata = .;
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#ifdef CONFIG_HAVE_TCM
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.tcm_start : {
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. = ALIGN(PAGE_SIZE);
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__tcm_start = .;
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}
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.text_data_tcm FIXADDR_TCM : AT(__tcm_start)
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{
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. = ALIGN(4);
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__stcm_text_data = .;
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*(.tcm.text)
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*(.tcm.rodata)
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#ifndef CONFIG_HAVE_DTCM
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*(.tcm.data)
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#endif
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. = ALIGN(4);
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__etcm_text_data = .;
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}
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. = ADDR(.tcm_start) + SIZEOF(.tcm_start) + SIZEOF(.text_data_tcm);
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#ifdef CONFIG_HAVE_DTCM
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#define ITCM_SIZE CONFIG_ITCM_NR_PAGES * PAGE_SIZE
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.dtcm_start : {
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__dtcm_start = .;
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}
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.data_tcm FIXADDR_TCM + ITCM_SIZE : AT(__dtcm_start)
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{
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. = ALIGN(4);
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__stcm_data = .;
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*(.tcm.data)
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. = ALIGN(4);
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__etcm_data = .;
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}
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. = ADDR(.dtcm_start) + SIZEOF(.data_tcm);
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.tcm_end : AT(ADDR(.dtcm_start) + SIZEOF(.data_tcm)) {
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#else
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.tcm_end : AT(ADDR(.tcm_start) + SIZEOF(.text_data_tcm)) {
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#endif
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. = ALIGN(PAGE_SIZE);
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__tcm_end = .;
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}
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#endif
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EXCEPTION_TABLE(L1_CACHE_BYTES)
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BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES)
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_end = . ;
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STABS_DEBUG
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DWARF_DEBUG
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ELF_DETAILS
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DISCARDS
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}
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