-copy_loop:
- ldmia r0!, {r3-r10} /* copy from source address [r0] */
- stmia r1!, {r3-r10} /* copy to target address [r1] */
- cmp r0, r2 /* until source end address [r2] */
- blo copy_loop
-#endif /* CONFIG_SKIP_RELOCATE_UBOOT */
-
- /* Set up the stack */
-stack_setup:
- ldr r0, _TEXT_BASE /* upper 128 KiB: relocated uboot */
- sub sp, r0, #128 /* leave 32 words for abort-stack */
-#ifndef CONFIG_PRELOADER
- sub r0, r0, #CONFIG_SYS_MALLOC_LEN /* malloc area */
- sub r0, r0, #CONFIG_SYS_GBL_DATA_SIZE /* bdinfo */
-#ifdef CONFIG_USE_IRQ
- sub r0, r0, #(CONFIG_STACKSIZE_IRQ+CONFIG_STACKSIZE_FIQ)
-#endif
-#endif /* CONFIG_PRELOADER */
- sub sp, r0, #12 /* leave 3 words for abort-stack */
- bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
-clear_bss:
- adr r2, _start
- ldr r0, _bss_start_ofs /* find start of bss segment */
- add r0, r0, r2
- ldr r1, _bss_end_ofs /* stop here */
- add r1, r1, r2
- mov r2, #0x00000000 /* clear */
-
-#ifndef CONFIG_PRELOADER
-clbss_l:str r2, [r0] /* clear loop... */
- add r0, r0, #4
- cmp r0, r1
- blo clbss_l
-
- bl coloured_LED_init
- bl red_LED_on
-#endif /* CONFIG_PRELOADER */
-
- ldr r0, _start_armboot_ofs
- adr r1, _start
- add r0, r0, r1
- ldr pc, r0
-
-_start_armboot_ofs:
-#ifdef CONFIG_NAND_SPL
- .word nand_boot - _start
-#else
- .word start_armboot - _start
-#endif /* CONFIG_NAND_SPL */
-#endif /* #if !defined(CONFIG_SYS_ARM_WITHOUT_RELOC) */