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Minor changes for SYS.

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Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka
2017-09-04 15:18:47 +09:00
parent e73d14ca27
commit a1b993c2e2
4 changed files with 8 additions and 6 deletions
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2
ChangeLog
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@@ -1,5 +1,7 @@
2017-09-04 NIIBE Yutaka <gniibe@fsij.org> 2017-09-04 NIIBE Yutaka <gniibe@fsij.org>
* mcu/sys-stm32f103.h (nvic_system_reset): Add noreturn attribute.
* sys.h: Add mcu/sys-gnu-linux.h. * sys.h: Add mcu/sys-gnu-linux.h.
* mcu/sys-gnu-linux.c: New. * mcu/sys-gnu-linux.c: New.

8
mcu/ABOUT-SYS
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@@ -57,7 +57,7 @@ In the development of Gnuk, we developed:
It is now maintained as example-cdc/sys.c. It is now maintained as example-cdc/sys.c.
There is another version in example-led/sys.c, which also support There is another version in example-led/sys.c, which also supports
STM32F030, as well as STM32F103. But, it wouldn't be useful for STM32F030, as well as STM32F103. But, it wouldn't be useful for
STM32F030. In fact, the file example-fsm-55/sys.c has name sys.c STM32F030. In fact, the file example-fsm-55/sys.c has name sys.c
but it doesn't include any system routines. but it doesn't include any system routines.
@@ -74,7 +74,7 @@ Later on, we add another point.
(3) It is good if the executable of Gnuk could be shared among (3) It is good if the executable of Gnuk could be shared among
different boards. different boards.
For (1) and (2), we decided put some useful routines and data which is For (1) and (2), we decided put some useful routines and data which are
not need to be changed. not need to be changed.
Now, the first 4KiB of flash ROM consists of: Now, the first 4KiB of flash ROM consists of:
@@ -84,7 +84,7 @@ Now, the first 4KiB of flash ROM consists of:
SYS consists of: SYS consists of:
Internal: reset entry, end of RAM Internal: reset entry, address of the end of RAM
Data: board identification Data: board identification
Routines: board specific Routines: board specific
board independent board independent
@@ -94,7 +94,7 @@ and here is the list of all.
* Internal routines * Internal routines
reset entry reset entry
end of RAM address of the end of RAM
* Board identification * Board identification

2
mcu/sys-stm32f0.h
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@@ -111,7 +111,7 @@ usb_lld_sys_shutdown (void)
(*vector[11]) (); (*vector[11]) ();
} }
static inline void static inline void __attribute__((noreturn))
nvic_system_reset (void) nvic_system_reset (void)
{ {
(*vector[12]) (); (*vector[12]) ();

2
mcu/sys-stm32f103.h
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@@ -108,7 +108,7 @@ usb_lld_sys_shutdown (void)
(*vector[11]) (); (*vector[11]) ();
} }
static inline void static inline void __attribute__((noreturn))
nvic_system_reset (void) nvic_system_reset (void)
{ {
(*vector[12]) (); (*vector[12]) ();