Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include <linux/linkage.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <asm/assembler.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #ifndef CONFIG_DEBUG_SEMIHOSTING
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include CONFIG_DEBUG_LL_INCLUDE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) ENTRY(putc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	addruart r1, r2, r3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifdef CONFIG_DEBUG_UART_FLOW_CONTROL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	waituartcts r3, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	waituarttxrdy r3, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	senduart r0, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	busyuart r3, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	mov	 pc, lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) ENDPROC(putc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) ENTRY(putc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	adr	r1, 1f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	ldmia	r1, {r2, r3}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	add	r2, r2, r1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	ldr	r1, [r2, r3]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	strb	r0, [r1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	mov	r0, #0x03		@ SYS_WRITEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)    ARM(	svc	#0x123456	)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #ifdef CONFIG_CPU_V7M
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)  THUMB(	bkpt	#0xab		)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  THUMB(	svc	#0xab		)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	mov	pc, lr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	.align	2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 1:	.word	_GLOBAL_OFFSET_TABLE_ - .
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	.word	semi_writec_buf(GOT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) ENDPROC(putc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	.bss
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	.global	semi_writec_buf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	.type   semi_writec_buf, %object
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) semi_writec_buf:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	.space	4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	.size	semi_writec_buf, 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #endif