diff options
Diffstat (limited to 'arch/csky/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/csky/kernel/vmlinux.lds.S | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S new file mode 100644 index 0000000000..d718961786 --- /dev/null +++ b/arch/csky/kernel/vmlinux.lds.S @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <asm/vmlinux.lds.h> +#include <asm/page.h> +#include <asm/memory.h> + +OUTPUT_ARCH(csky) +ENTRY(_start) + +#ifndef __cskyBE__ +jiffies = jiffies_64; +#else +jiffies = jiffies_64 + 4; +#endif + +#define VBR_BASE \ + . = ALIGN(1024); \ + vec_base = .; \ + . += 512; + +SECTIONS +{ + . = PAGE_OFFSET + PHYS_OFFSET_OFFSET; + + _start = .; + HEAD_TEXT_SECTION + . = ALIGN(PAGE_SIZE); + + .text : AT(ADDR(.text) - LOAD_OFFSET) { + _text = .; + _stext = .; + VBR_BASE + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) + *(.gnu.warning) + } = 0 + _etext = .; + + /* __init_begin __init_end must be page aligned for free_initmem */ + . = ALIGN(PAGE_SIZE); + __init_begin = .; + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(PAGE_SIZE) + PERCPU_SECTION(L1_CACHE_BYTES) + . = ALIGN(PAGE_SIZE); + __init_end = .; + + _sdata = .; + RO_DATA(PAGE_SIZE) + RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + _edata = .; + +#ifdef CONFIG_HAVE_TCM + .tcm_start : { + . = ALIGN(PAGE_SIZE); + __tcm_start = .; + } + + .text_data_tcm FIXADDR_TCM : AT(__tcm_start) + { + . = ALIGN(4); + __stcm_text_data = .; + *(.tcm.text) + *(.tcm.rodata) +#ifndef CONFIG_HAVE_DTCM + *(.tcm.data) +#endif + . = ALIGN(4); + __etcm_text_data = .; + } + + . = ADDR(.tcm_start) + SIZEOF(.tcm_start) + SIZEOF(.text_data_tcm); + +#ifdef CONFIG_HAVE_DTCM + #define ITCM_SIZE CONFIG_ITCM_NR_PAGES * PAGE_SIZE + + .dtcm_start : { + __dtcm_start = .; + } + + .data_tcm FIXADDR_TCM + ITCM_SIZE : AT(__dtcm_start) + { + . = ALIGN(4); + __stcm_data = .; + *(.tcm.data) + . = ALIGN(4); + __etcm_data = .; + } + + . = ADDR(.dtcm_start) + SIZEOF(.data_tcm); + + .tcm_end : AT(ADDR(.dtcm_start) + SIZEOF(.data_tcm)) { +#else + .tcm_end : AT(ADDR(.tcm_start) + SIZEOF(.text_data_tcm)) { +#endif + . = ALIGN(PAGE_SIZE); + __tcm_end = .; + } +#endif + + EXCEPTION_TABLE(L1_CACHE_BYTES) + BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES) + _end = . ; + + STABS_DEBUG + DWARF_DEBUG + ELF_DETAILS + + DISCARDS +} |