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9143a9359d
This patch add boot code. Thx boot params is all in dtb and it's the only way to let kernel get bootloader param information. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
66 lines
1.1 KiB
ArmAsm
66 lines
1.1 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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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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_stext = .;
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__init_begin = .;
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HEAD_TEXT_SECTION
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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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.text : AT(ADDR(.text) - LOAD_OFFSET) {
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_text = .;
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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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CPUIDLE_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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_sdata = .;
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RO_DATA_SECTION(PAGE_SIZE)
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RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
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_edata = .;
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NOTES
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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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VBR_BASE
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_end = . ;
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STABS_DEBUG
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DWARF_DEBUG
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DISCARDS
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}
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