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barebox/include/asm-generic/barebox.lds.h

83 lines
2.4 KiB
C

/*
* Align to a 32 byte boundary equal to the
* alignment gcc 4.5 uses for a struct
*/
#define STRUCT_ALIGNMENT 32
#define STRUCT_ALIGN() . = ALIGN(STRUCT_ALIGNMENT)
#if defined CONFIG_ARCH_IMX25 || \
defined CONFIG_ARCH_IMX35 || \
defined CONFIG_ARCH_IMX51 || \
defined CONFIG_ARCH_IMX53 || \
defined CONFIG_ARCH_IMX6 || \
defined CONFIG_X86 || \
defined CONFIG_ARCH_EP93XX || \
defined CONFIG_ARCH_ZYNQ
#include <mach/barebox.lds.h>
#endif
#ifndef PRE_IMAGE
#define PRE_IMAGE
#endif
#define INITCALLS \
KEEP(*(.initcall.0)) \
KEEP(*(.initcall.1)) \
KEEP(*(.initcall.2)) \
KEEP(*(.initcall.3)) \
KEEP(*(.initcall.4)) \
KEEP(*(.initcall.5)) \
KEEP(*(.initcall.6)) \
KEEP(*(.initcall.7)) \
KEEP(*(.initcall.8)) \
KEEP(*(.initcall.9)) \
KEEP(*(.initcall.10)) \
KEEP(*(.initcall.11))
#define BAREBOX_CMDS KEEP(*(SORT_BY_NAME(.barebox_cmd*)))
#define BAREBOX_SYMS KEEP(*(__usymtab))
#define BAREBOX_MAGICVARS KEEP(*(SORT_BY_NAME(.barebox_magicvar*)))
#define BAREBOX_CLK_TABLE() \
. = ALIGN(8); \
__clk_of_table_start = .; \
KEEP(*(.__clk_of_table_*)); \
__clk_of_table_end = .;
#define BAREBOX_DTB() \
. = ALIGN(8); \
__dtb_start = .; \
KEEP(*(.dtb.rodata.*)); \
__dtb_end = .;
#if defined(CONFIG_ARCH_BAREBOX_MAX_BARE_INIT_SIZE) && \
CONFIG_ARCH_BAREBOX_MAX_BARE_INIT_SIZE < CONFIG_BAREBOX_MAX_BARE_INIT_SIZE
#define MAX_BARE_INIT_SIZE CONFIG_ARCH_BAREBOX_MAX_BARE_INIT_SIZE
#else
#define MAX_BARE_INIT_SIZE CONFIG_BAREBOX_MAX_BARE_INIT_SIZE
#endif
#if defined(CONFIG_ARCH_BAREBOX_MAX_PBL_SIZE) && \
CONFIG_ARCH_BAREBOX_MAX_PBL_SIZE < CONFIG_BAREBOX_MAX_PBL_SIZE
#define MAX_PBL_SIZE CONFIG_ARCH_BAREBOX_MAX_PBL_SIZE
#else
#define MAX_PBL_SIZE CONFIG_BAREBOX_MAX_PBL_SIZE
#endif
#include <linux/stringify.h>
/* use 2 ASSERT because ld can not accept '"size" "10"' format */
#define BAREBOX_BARE_INIT_SIZE \
_barebox_bare_init_size = __bare_init_end - _text; \
ASSERT(_barebox_bare_init_size < MAX_BARE_INIT_SIZE, "Barebox bare_init size > ") \
ASSERT(_barebox_bare_init_size < MAX_BARE_INIT_SIZE, __stringify(MAX_BARE_INIT_SIZE)) \
#define BAREBOX_PBL_SIZE \
_barebox_pbl_size = __bss_start - _text; \
ASSERT(MAX_BARE_INIT_SIZE <= MAX_PBL_SIZE, "bare_init cannot be bigger than pbl") \
ASSERT(_barebox_pbl_size < MAX_PBL_SIZE, "Barebox pbl size > ") \
ASSERT(_barebox_pbl_size < MAX_PBL_SIZE, __stringify(MAX_PBL_SIZE)) \