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-rw-r--r--02-usart/test_harness/fake_env.c4
-rw-r--r--02-usart/test_harness/fake_env.h2
2 files changed, 6 insertions, 0 deletions
diff --git a/02-usart/test_harness/fake_env.c b/02-usart/test_harness/fake_env.c
index 43a6caa..3175317 100644
--- a/02-usart/test_harness/fake_env.c
+++ b/02-usart/test_harness/fake_env.c
@@ -35,3 +35,7 @@ DEFINE_MEMORY_SEGMENT(nvic, 0xE000E004, 0xE000E4F0)
/* SRAM */
DEFINE_MEMORY_SEGMENT(sram1, 0x20000000, 0x2000C000)
DEFINE_MEMORY_SEGMENT(sram2, 0x2000C000, 0x20018000)
+
+/* Serial Peripheral Interface */
+DEFINE_MEMORY_SEGMENT(spi1, 0x40013000, 0x400133FF)
+DEFINE_MEMORY_SEGMENT(spi3, 0x40003C00, 0x40003FFF)
diff --git a/02-usart/test_harness/fake_env.h b/02-usart/test_harness/fake_env.h
index 787abf5..73323cf 100644
--- a/02-usart/test_harness/fake_env.h
+++ b/02-usart/test_harness/fake_env.h
@@ -12,5 +12,7 @@ void* load_fake_sram2__();
void* load_fake_scb__();
void* load_fake_nvic__();
void* load_fake_rcc__();
+void* load_fake_spi1__();
+void* load_fake_spi3__();
#endif /* FAKE_ENV_H_ */