diff options
Diffstat (limited to '02-usart/include')
| -rw-r--r-- | 02-usart/include/arch/arm/arch.h | 1 | ||||
| -rw-r--r-- | 02-usart/include/arch/x86_64/arch.h | 1 | ||||
| -rw-r--r-- | 02-usart/include/common.h | 3 |
3 files changed, 5 insertions, 0 deletions
diff --git a/02-usart/include/arch/arm/arch.h b/02-usart/include/arch/arm/arch.h index a136b4a..a3b93dc 100644 --- a/02-usart/include/arch/arm/arch.h +++ b/02-usart/include/arch/arm/arch.h @@ -25,6 +25,7 @@ #define SRAM2_BASE (0x2000C000) #define SYSTEM_CONFIG_BLOCK_BASE (0xE000E008) +#define NVIC_BASE (0xE000E004) #include <stdint.h> #ifndef DRY_RUN diff --git a/02-usart/include/arch/x86_64/arch.h b/02-usart/include/arch/x86_64/arch.h index 6723eea..a39df9a 100644 --- a/02-usart/include/arch/x86_64/arch.h +++ b/02-usart/include/arch/x86_64/arch.h @@ -20,5 +20,6 @@ #define SRAM2_BASE (load_fake_sram2__() + 0x0) #define SYSTEM_CONFIG_BLOCK_BASE (load_fake_scb__()) +#define NVIC_BASE (load_fake_nvic__()) #endif /* ARCH_H_ */ diff --git a/02-usart/include/common.h b/02-usart/include/common.h index 2f14e42..653279e 100644 --- a/02-usart/include/common.h +++ b/02-usart/include/common.h @@ -44,4 +44,7 @@ typedef __IO uint32_t bits_t; #define regset(reg, mask, val) \ ((reg) = ((reg) & ~mask) | (val << CTZ(mask))) +#define regget(reg, mask) \ + (((reg) & mask) >> (CTZ(mask))) + #endif /* COMMON_H */ |