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#include <linux/stringify.h>
#include <mach/common.h>
static inline void __barebox_arm_head(void)
{
__asm__ __volatile__ (
#ifdef CONFIG_CPU_32
#ifdef CONFIG_THUMB2_BAREBOX
".arm\n"
"adr r9, 1f + 1\n"
"bx r9\n"
".thumb\n"
"1:\n"
"bl 2f\n"
".rept 10\n"
"1: b 1b\n"
".endr\n"
#else
"b 2f\n"
"1: b 1b\n"
"1: b 1b\n"
"1: b 1b\n"
"1: b 1b\n"
"1: b 1b\n"
"1: b 1b\n"
"1: b 1b\n"
#endif
#else
"b 2f\n"
"nop\n"
"nop\n"
"nop\n"
"nop\n"
"nop\n"
#endif
".asciz \"barebox\"\n"
#ifdef CONFIG_CPU_32
".word _text\n" /* text base. If copied there,
* barebox can skip relocation
*/
#else
".word 0xffffffff\n"
#endif
".word _barebox_image_size\n" /* image size to copy */
/*
* The following entry (at offset 0x30) is the only intended
* difference to the original arm __barebox_arm_head. This value
* holds the address of the internal register window when the
* image is started. If the window is not at the reset default
* position any more the caller can pass the actual value here.
*/
".word " __stringify(MVEBU_BOOTUP_INT_REG_BASE) "\n"
".rept 7\n"
".word 0x55555555\n"
".endr\n"
"2:\n"
#ifdef CONFIG_PBL_BREAK
#ifdef CONFIG_CPU_V8
"brk #17\n"
#else
"bkpt #17\n"
#endif
"nop\n"
#else
"nop\n"
"nop\n"
#endif
);
}
static inline void barebox_arm_head(void)
{
__barebox_arm_head();
__asm__ __volatile__ (
"b barebox_arm_reset_vector\n"
);
}
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