cleaned up project:

-moved all includes into "include" directory
-extracted "wait...()"-routines into separate files
This commit is contained in:
Markus Fröschle
2012-12-10 09:30:27 +00:00
parent 6bf3a165b2
commit 703df3199e
31 changed files with 105 additions and 46 deletions

View File

@@ -9,10 +9,6 @@
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name> <name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
<triggers>clean,full,incremental,</triggers> <triggers>clean,full,incremental,</triggers>
<arguments> <arguments>
<dictionary>
<key>?children?</key>
<value>?name?=outputEntries\|?children?=?name?=entry\\\\\\\|\\\|\||</value>
</dictionary>
<dictionary> <dictionary>
<key>?name?</key> <key>?name?</key>
<value></value> <value></value>
@@ -27,16 +23,12 @@
</dictionary> </dictionary>
<dictionary> <dictionary>
<key>org.eclipse.cdt.make.core.buildArguments</key> <key>org.eclipse.cdt.make.core.buildArguments</key>
<value>-j</value> <value></value>
</dictionary> </dictionary>
<dictionary> <dictionary>
<key>org.eclipse.cdt.make.core.buildCommand</key> <key>org.eclipse.cdt.make.core.buildCommand</key>
<value>make</value> <value>make</value>
</dictionary> </dictionary>
<dictionary>
<key>org.eclipse.cdt.make.core.buildLocation</key>
<value>${workspace_loc:/BaS_GNU}</value>
</dictionary>
<dictionary> <dictionary>
<key>org.eclipse.cdt.make.core.cleanBuildTarget</key> <key>org.eclipse.cdt.make.core.cleanBuildTarget</key>
<value>clean</value> <value>clean</value>
@@ -47,7 +39,7 @@
</dictionary> </dictionary>
<dictionary> <dictionary>
<key>org.eclipse.cdt.make.core.enableAutoBuild</key> <key>org.eclipse.cdt.make.core.enableAutoBuild</key>
<value>true</value> <value>false</value>
</dictionary> </dictionary>
<dictionary> <dictionary>
<key>org.eclipse.cdt.make.core.enableCleanBuild</key> <key>org.eclipse.cdt.make.core.enableCleanBuild</key>
@@ -67,7 +59,7 @@
</dictionary> </dictionary>
<dictionary> <dictionary>
<key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key> <key>org.eclipse.cdt.make.core.useDefaultBuildCmd</key>
<value>false</value> <value>true</value>
</dictionary> </dictionary>
</arguments> </arguments>
</buildCommand> </buildCommand>

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@@ -59,7 +59,8 @@ CSRCS= \
$(SRCDIR)/bas_printf.c \ $(SRCDIR)/bas_printf.c \
$(SRCDIR)/BaS.c \ $(SRCDIR)/BaS.c \
$(SRCDIR)/cache.c \ $(SRCDIR)/cache.c \
$(SRCDIR)/sd_card.c $(SRCDIR)/sd_card.c \
$(SRCDIR)/wait.c
ASRCS= \ ASRCS= \
$(SRCDIR)/startcf.S \ $(SRCDIR)/startcf.S \

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@@ -27,6 +27,7 @@ SECTIONS
AT (ALIGN(ADDR(.text) + SIZEOF(.text), 4)) AT (ALIGN(ADDR(.text) + SIZEOF(.text), 4))
{ {
objs/BaS.o(.text) objs/BaS.o(.text)
objs/wait.o(.text)
/* put other routines into the same segment (RAM) as BaS.o */ /* put other routines into the same segment (RAM) as BaS.o */
objs/sd_card_asm.o(.text) objs/sd_card_asm.o(.text)
objs/bas_printf.o(.text) objs/bas_printf.o(.text)

36
BaS_gcc/include/wait.h Normal file
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@@ -0,0 +1,36 @@
/*
* wait.h
*
* Author: mfro
*
* This file is part of BaS_gcc.
*
* BaS_gcc is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* BaS_gcc is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 - 2012 F. Aschwanden
* Copyright 2011 - 2012 V. Riviere
* Copyright 2012 M. Froeschle
*
*/
#ifndef _WAIT_H_
#define _WAIT_H_
#include <bas_types.h>
extern inline void wait(uint32_t us);
extern inline bool waitfor(uint32_t us, int (*condition)(void));
#endif /* _WAIT_H_ */

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@@ -30,16 +30,13 @@
#include "bas_printf.h" #include "bas_printf.h"
#include "bas_types.h" #include "bas_types.h"
#include "sd_card.h" #include "sd_card.h"
#include <wait.h>
/* imported routines */ /* imported routines */
extern int mmu_init(); extern int mmu_init();
extern int vec_init(); extern int vec_init();
extern int illegal_table_make(); extern int illegal_table_make();
/* wait...() routines moved to sysinit.c */
extern inline void wait(volatile uint32_t us);
extern inline volatile bool waitfor(volatile uint32_t us, int (*condition)(void));
/* Symbols from the linker script */ /* Symbols from the linker script */
extern uint8_t _STRAM_END[]; extern uint8_t _STRAM_END[];
#define STRAM_END ((uint32_t)_STRAM_END) #define STRAM_END ((uint32_t)_STRAM_END)

View File

@@ -24,9 +24,9 @@
#include <stdint.h> #include <stdint.h>
#include <MCF5475.h> #include <MCF5475.h>
#include "bas_printf.h" #include <bas_printf.h>
#include "sd_card.h" #include <sd_card.h>
#include <wait.h>
/* /*
* "standard value" for DSPI module configuration register MCF_DSPC_DMCR * "standard value" for DSPI module configuration register MCF_DSPC_DMCR
@@ -40,8 +40,6 @@ const uint32_t DSPI_DMCR_CONF = MCF_DSPI_DMCR_MSTR | /* FireBee is DSPI master*/
MCF_DSPI_DMCR_CRXF; /* clear receive FIFO */ MCF_DSPI_DMCR_CRXF; /* clear receive FIFO */
/* 0x800d3c00 */ /* 0x800d3c00 */
extern void wait(volatile uint32_t value);
#ifdef _NOT_USED_ /* disabled assembler routines */ #ifdef _NOT_USED_ /* disabled assembler routines */
void sd_card_idle(void) void sd_card_idle(void)

View File

@@ -31,6 +31,7 @@
#include "sysinit.h" #include "sysinit.h"
#include "bas_printf.h" #include "bas_printf.h"
#include "bas_types.h" #include "bas_types.h"
#include <wait.h>
extern void xprintf_before_copy(const char *fmt, ...); extern void xprintf_before_copy(const char *fmt, ...);
#define xprintf xprintf_before_copy #define xprintf xprintf_before_copy
@@ -44,32 +45,7 @@ extern volatile long _VRAM; /* start address of video ram from linker script */
static const int MAJOR_VERSION = 0; static const int MAJOR_VERSION = 0;
static const int MINOR_VERSION = 1; static const int MINOR_VERSION = 1;
/*
* wait for the specified number of us on slice timer 0. Replaces the original routines that had
* the number of useconds to wait for hardcoded in their name.
*/
inline void wait(uint32_t us)
{
uint32_t target = MCF_SLT_SCNT(0) - (us * 132);
while (MCF_SLT_SCNT(0) > target);
}
/*
* the same as above, with a checker function which gets called while
* busy waiting and allows for an early return if it returns true
*/
inline bool waitfor(uint32_t us, int (*condition)(void))
{
uint32_t target = MCF_SLT_SCNT(0) - (us * 132);
do
{
if ((*condition)())
return TRUE;
} while (MCF_SLT_SCNT(0) > target);
return FALSE;
}
/* /*
* init SLICE TIMER 0 * init SLICE TIMER 0
* all = 32.538 sec = 30.736mHz * all = 32.538 sec = 30.736mHz

58
BaS_gcc/sources/wait.c Normal file
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@@ -0,0 +1,58 @@
/*
* wait.c
*
* Created on: 10.12.2012
* Author: mfro
*
* This file is part of BaS_gcc.
*
* BaS_gcc is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* BaS_gcc is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 - 2012 F. Aschwanden
* Copyright 2011 - 2012 V. Riviere
* Copyright 2012 M. Froeschle
*
*/
#include <stdint.h>
#include <MCF5475.h>
#include <wait.h>
/*
* wait for the specified number of us on slice timer 0. Replaces the original routines that had
* the number of useconds to wait for hardcoded in their name.
*/
inline void wait(uint32_t us)
{
uint32_t target = MCF_SLT_SCNT(0) - (us * 132);
while (MCF_SLT_SCNT(0) > target);
}
/*
* the same as above, with a checker function which gets called while
* busy waiting and allows for an early return if it returns true
*/
inline bool waitfor(uint32_t us, int (*condition)(void))
{
uint32_t target = MCF_SLT_SCNT(0) - (us * 132);
do
{
if ((*condition)())
return TRUE;
} while (MCF_SLT_SCNT(0) > target);
return FALSE;
}