X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=contrib%2Floaders%2Fflash%2Fstm32l4x.S;h=045f9d0d6b16c045ce495dbe7823e9c4cced8447;hp=587cc33a99abcde691956de3926628153ce80ec4;hb=a28b94e9ab00c63951f68ac44833e9d51200f7db;hpb=54908d9fb969c19e998f59b1c724287d0b3d8eb8

diff --git a/contrib/loaders/flash/stm32l4x.S b/contrib/loaders/flash/stm32l4x.S
index 587cc33a99..045f9d0d6b 100644
--- a/contrib/loaders/flash/stm32l4x.S
+++ b/contrib/loaders/flash/stm32l4x.S
@@ -51,9 +51,9 @@
  * r4 = flash base
  *
  * Clobbered:
- * r5 - rp
- * r6 - temp
- * r8 - wp, tmp
+ * r5   - rp
+ * r6/7 - temp (64-bit)
+ * r8   - wp, tmp
  */
 
 #define STM32_FLASH_CR_OFFSET	0x14	/* offset of CR register in FLASH struct */
@@ -70,10 +70,8 @@ wait_fifo:
 
 	ldr	r6, STM32_PROG
 	str	r6, [r4, #STM32_FLASH_CR_OFFSET]
-	ldr 	r6, [r5], #0x04	/* read one word from src, increment ptr */
-	str 	r6, [r2], #0x04	/* write one word to dst, increment ptr */
-	ldr 	r6, [r5], #0x04	/* read one word from src, increment ptr */
-	str 	r6, [r2], #0x04	/* write one word to dst, increment ptr */
+	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]