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authorJosh Rahm <joshuarahm@gmail.com>2020-11-17 23:06:30 -0700
committerJosh Rahm <joshuarahm@gmail.com>2020-11-17 23:06:30 -0700
commit3a927d40be45553f76abada0879473bbd6cf6eef (patch)
treebad7e0e1224ffad2b03045a7b3a8773085c6335a /02-usart/include/arch/arm/arch.h
parentddd207821e73489a0399179da88b8c205fd79ed6 (diff)
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Add the System Control Block (SCB) in system.h.
Diffstat (limited to '02-usart/include/arch/arm/arch.h')
-rw-r--r--02-usart/include/arch/arm/arch.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/02-usart/include/arch/arm/arch.h b/02-usart/include/arch/arm/arch.h
index 6c10213..a136b4a 100644
--- a/02-usart/include/arch/arm/arch.h
+++ b/02-usart/include/arch/arm/arch.h
@@ -1,8 +1,11 @@
#ifndef ARCH_H_
#define ARCH_H_
-
+#ifndef ARCH_STM32L4
#define ARCH_STM32L4
+#endif
+
+#define CORTEX_M4
#define enable_interrupts() \
asm volatile(" cpsie i ")
@@ -21,7 +24,11 @@
#define SRAM1_BASE (0x20000000)
#define SRAM2_BASE (0x2000C000)
+#define SYSTEM_CONFIG_BLOCK_BASE (0xE000E008)
+
#include <stdint.h>
+#ifndef DRY_RUN
_Static_assert(sizeof(void*) == sizeof(uint32_t), "Pointers must be 32 bits");
+#endif
#endif /* ARCH_H_ */