jtag: linuxgpiod: drop extra parenthesis

[openocd.git] / contrib / loaders / flash / stm32 / stm32l4x.S

diff --git a/contrib/loaders/flash/stm32/stm32l4x.S b/contrib/loaders/flash/stm32/stm32l4x.S
deleted file mode 100644 (file)
index 9c49016..0000000
--- a/contrib/loaders/flash/stm32/stm32l4x.S
+++ /dev/null
@@ -1,92 +0,0 @@
-/***************************************************************************
- *   Copyright (C) 2010 by Spencer Oliver                                  *
- *   spen@spen-soft.co.uk                                                  *
- *                                                                         *
- *   Copyright (C) 2011 Øyvind Harboe                                      *
- *   oyvind.harboe@zylin.com                                               *
- *                                                                         *
- *   Copyright (C) 2015 Uwe Bonnes                                         *
- *   bon@elektron.ikp.physik.tu-darmstadt.de                               *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.                                        *
- ***************************************************************************/
-
-       .text
-       .syntax unified
-       .cpu cortex-m4
-       .thumb
-
-/*
- * Params :
- * r0 = workarea start, status (out)
- * r1 = workarea end
- * r2 = target address
- * r3 = count (64bit words)
- * r4 = flash base
- *
- * Clobbered:
- * r5   - rp
- * r6/7 - temp (64-bit)
- * r8   - wp, tmp
- */
-
-#define STM32_FLASH_CR_OFFSET  0x14    /* offset of CR register in FLASH struct */
-#define STM32_FLASH_SR_OFFSET  0x10    /* offset of SR register in FLASH struct */
-
-#define STM32_PROG      0x1    /* PG */
-
-       .thumb_func
-       .global _start
-_start:
-wait_fifo:
-       ldr     r8, [r0, #0]    /* read wp */
-       cmp     r8, #0          /* abort if wp == 0 */
-       beq     exit
-       ldr     r5, [r0, #4]    /* read rp */
-       subs    r6, r8, r5      /* number of bytes available for read in r6*/
-       itt     mi              /* if wrapped around*/
-       addmi   r6, r1          /* add size of buffer */
-       submi   r6, r0
-       cmp     r6, #8          /* wait until 8 bytes are available */
-       bcc     wait_fifo
-
-       ldr     r6, =STM32_PROG
-       str     r6, [r4, #STM32_FLASH_CR_OFFSET]
-       ldrd    r6, [r5], #0x08 /* read one word from src, increment ptr */
-       strd    r6, [r2], #0x08 /* write one word to dst, increment ptr */
-       dsb
-busy:
-       ldr     r6, [r4, #STM32_FLASH_SR_OFFSET]
-       tst     r6, #0x10000    /* BSY (bit16) == 1 => operation in progress */
-       bne     busy            /* wait more... */
-       tst     r6, #0xfa       /* PGSERR | PGPERR | PGAERR | WRPERR | PROGERR*/
-       bne     error           /* fail... */
-
-       cmp     r5, r1          /* wrap rp at end of buffer */
-       it      cs
-       addcs   r5, r0, #8      /* skip loader args */
-       str     r5, [r0, #4]    /* store rp */
-       subs    r3, r3, #1      /* decrement dword count */
-       cbz     r3, exit        /* loop if not done */
-       b       wait_fifo
-error:
-       movs    r1, #0
-       str     r1, [r0, #4]    /* set rp = 0 on error */
-exit:
-       mov     r0, r6          /* return status in r0 */
-       bkpt    #0x00
-
-       .pool
-