diff options
Diffstat (limited to 'nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h')
| -rw-r--r-- | nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h b/nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h index e0701c11e..cc7659f29 100644 --- a/nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h +++ b/nuttx/arch/arm/src/lm/chip/lm4f_syscontrol.h @@ -475,7 +475,8 @@ #define SYSCON_RCC2_SYSDIV2_SHIFT 23 /* Bits 28-23: System Clock Divisor */ #define SYSCON_RCC2_SYSDIV2_MASK (0x3f << SYSCON_RCC2_SYSDIV2_SHIFT) # define SYSCON_RCC2_SYSDIV(n) ((n-1) << SYSCON_RCC2_SYSDIV2_SHIFT) -#define SYSCON_RCC2_DIV400 (1 << 30) /* Bit 3-: Divide PLL as 400 MHz vs. 200 MHz */ +# define SYSCON_RCC2_SYSDIV_DIV400(n) (((n-1) >> 1) << SYSCON_RCC2_SYSDIV2_SHIFT) +#define SYSCON_RCC2_DIV400 (1 << 30) /* Bit 30: Divide PLL as 400 MHz vs. 200 MHz */ #define SYSCON_RCC2_USERCC2 (1 << 31) /* Bit 31: Use RCC2 When set */ /* Main Oscillator Control */ |