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authorJosh Rahm <joshuarahm@gmail.com>2020-11-24 13:46:41 -0700
committerJosh Rahm <joshuarahm@gmail.com>2020-11-24 13:46:41 -0700
commit93b063fedfcf7409a67df035170ea5670cad22e1 (patch)
treea23321a7465d966b1ccf196ca00e65a70c9f9110 /02-usart/test_harness/fake_env.c
parentb040195d31df6ad759f16ea3456471897f55daa1 (diff)
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Moved action to top level.
Removed old iterations of the project and moved the files from 02-usart to the root directory since that's the sole place where the action is and that subproject has outgrown its initial title.
Diffstat (limited to '02-usart/test_harness/fake_env.c')
-rw-r--r--02-usart/test_harness/fake_env.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/02-usart/test_harness/fake_env.c b/02-usart/test_harness/fake_env.c
deleted file mode 100644
index 6a32c99..0000000
--- a/02-usart/test_harness/fake_env.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include "fake_env.h"
-
-#include <stdlib.h>
-#include <assert.h>
-
-struct fakeenv_memseg {
- const char* name;
- void* segment;
-};
-
-#define DEFINE_MEMORY_SEGMENT(seg, start_addr, end_addr) \
- static __attribute((__section__("fakeenv"))) \
- struct fakeenv_memseg fake_##seg = { \
- .name = #seg, \
- .segment = NULL, \
- }; \
- void* load_fake_##seg##__ () \
- { \
- if (fake_##seg .segment == NULL) { \
- fake_##seg .segment = malloc((end_addr) - (start_addr)); \
- assert(fake_##seg .segment != NULL); \
- } \
- return fake_##seg.segment; \
- }
-
-extern struct fakeenv_memseg __start_fakeenv;
-extern struct fakeenv_memseg __stop_fakeenv;
-
-void wipeout_fake_env()
-{
- for (struct fakeenv_memseg* iter = &__start_fakeenv;
- iter < &__stop_fakeenv;
- ++ iter) {
- free(iter->segment);
- iter->segment = NULL;
- }
-}
-
-/* Reset and clock control. */
-DEFINE_MEMORY_SEGMENT(rcc, 0x40021000, 0x400210A0)
-
-/* Peripheral buses */
-DEFINE_MEMORY_SEGMENT(apb1, 0x40000000, 0x40010000)
-DEFINE_MEMORY_SEGMENT(apb2, 0x40010000, 0x40020000)
-DEFINE_MEMORY_SEGMENT(ahb1, 0x40020000, 0x40024400)
-DEFINE_MEMORY_SEGMENT(ahb2, 0x48000000, 0x50060C00)
-
-/* System Control Block */
-DEFINE_MEMORY_SEGMENT(scb, 0xE000E008, 0xE000EF04)
-
-/* Nested Vector Interrupt Controller (NVIC) */
-/* Note that this memory space acutally overlaps with the SCB, but
- * they are functionally distinct entitites and such are modeled as
- * separate structures in memeory. */
-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)