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authorpx4dev <px4@purgatory.org>2013-01-14 21:01:58 -0800
committerpx4dev <px4@purgatory.org>2013-01-14 21:01:58 -0800
commit854c6436b4e3b292fd04843795d0369dc8856783 (patch)
tree4d5602f5c70926d2dcd01294561ddd8df4378462 /nuttx/arch/arm/src/stm32/chip/stm32_flash.h
parent6d138a845aabad31060bd00da0d20d177d3f4be4 (diff)
parentc38ad4ded570eddadeeca3579d02dfc63dcc8a9d (diff)
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Pull NuttX up to the 6.24 release.
Merge branch 'nuttx-merge-5447'
Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_flash.h')
-rw-r--r--nuttx/arch/arm/src/stm32/chip/stm32_flash.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h
index c2e440923..d6fcecc11 100644
--- a/nuttx/arch/arm/src/stm32/chip/stm32_flash.h
+++ b/nuttx/arch/arm/src/stm32/chip/stm32_flash.h
@@ -110,6 +110,7 @@
# define FLASH_ACR_HLFCYA (1 << 3) /* FLASH half cycle access */
# define FLASH_ACR_PRTFBE (1 << 4) /* FLASH prefetch enable */
#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
+# define FLASH_ACR_PRFTEN (1 << 8) /* FLASH prefetch enable */
# define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */
# define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */
# define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */