Mirrors_Framework/rtems
1
0
Fork 0
mirror of https://gitlab.rtems.org/rtems/rtos/rtems.git synced 2026-09-20 12:28:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

2008-06-10 Matthew Riek <matthew.riek@ibiscomputer.com.au>

Browse Source 
* Makefile.am: Add shared/m68kbspgetworkarea.c to sources.
	* configure.ac: Add RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION.
	* include/bsp.h: Add include bspopts.h.
	* start/start.S: Formatting changes.
	* startup/bspstart.c: Updated to use the shared BSP support.
This commit is contained in:
Chris Johns
2008-06-11 08:03:50 +00:00
parent 3aac2db317
commit b7ad0ed12b
6 changed files with 22 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files
c/src/lib/libbsp/m68k/mcf5235/ChangeLog
+8
View File
@@ -1,3 +1,11 @@
2008-06-10 Matthew Riek <matthew.riek@ibiscomputer.com.au>
* Makefile.am: Add shared/m68kbspgetworkarea.c to sources.
* configure.ac: Add RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION.
* include/bsp.h: Add include bspopts.h.
* start/start.S: Formatting changes.
* startup/bspstart.c: Updated to use the shared BSP support.
2008-05-29 Chris Johns <chrisj@rtems.org>
* include/bsp.h: FEC unit numbers based on 0 not 1. Change the
c/src/lib/libbsp/m68k/mcf5235/Makefile.am
+1
View File
@@ -29,6 +29,7 @@ dist_project_lib_DATA += startup/linkcmds startup/linkcmdsflash \
startup_SOURCES = startup/bspclean.c ../../shared/bsppredriverhook.c \
../../shared/bsplibc.c ../../shared/bsppost.c \
../../m68k/shared/m68kpretaskinghook.c \
../../m68k/shared/m68kbspgetworkarea.c \
startup/init5235.c startup/bspstart.c \
../../shared/bootcard.c \
../../shared/sbrk.c ../../m68k/shared/setvec.c \
c/src/lib/libbsp/m68k/mcf5235/configure.ac
+2
View File
@@ -15,6 +15,8 @@ RTEMS_PROG_CC_FOR_TARGET
RTEMS_CANONICALIZE_TOOLS
RTEMS_PROG_CCAS
RTEMS_BSP_BOOTCARD_HANDLES_RAM_ALLOCATION
RTEMS_CHECK_NETWORKING
AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
c/src/lib/libbsp/m68k/mcf5235/include/bsp.h
+1
View File
@@ -9,6 +9,7 @@
extern "C" {
#endif
#include <bspopts.h>
#include <rtems.h>
#include <rtems/iosupp.h>
#include <rtems/console.h>
c/src/lib/libbsp/m68k/mcf5235/start/start.S
+10 -6
View File
@@ -309,15 +309,19 @@ SYM(_spuriousInterrupt):
.align 4
PUBLIC (start)
SYM(start):
move.w #0x0000,d0 | Turn off watchdog timer
move.w #0x0000,d0 | Turn off watchdog timer
move.w d0, (0x40140000)
move.l #0x01000000,d0 | Set system frequency to 150 MHz
move.l #0x01000000,d0 | Set system frequency to 150 MHz
move.l d0, (0x40120000)
move.w #0x2700,sr | Disable interrupts
move.w #0x2700,sr | Disable interrupts
move.l #__SRAMBASE+1,d0 | Enable the MCF5235 internal SRAM
movec d0,%rambar | ...so we have a stack
move.l #__IPSBAR+1,d0 | Enable the MCF5235 internal peripherals
move.l #__SRAMBASE+1,d0 | Enable the MCF5235 internal SRAM
movec d0,%rambar | ...so we have a stack
move.l #0x20000201, d0
move.l d0,(0x40000008) | set up 2nd RAMBAR to make 2nd port avail to FEC
move.l #__IPSBAR+1,d0 | Enable the MCF5235 internal peripherals
move.l d0,DEFAULT_IPSBAR
/*
c/src/lib/libbsp/m68k/mcf5235/startup/bspstart.c
-28
View File
@@ -133,12 +133,6 @@ void _CPU_cache_invalidate_1_data_line(const void *addr)
asm volatile ("cpushl %%bc,(%0)" :: "a" (addr));
}
/*
* Use the shared implementations of the following routines
*/
void bsp_libc_init( void *, uint32_t, int );
void bsp_pretasking_hook(void); /* m68k version */
/*
* bsp_start
*
@@ -146,28 +140,6 @@ void bsp_pretasking_hook(void); /* m68k version */
*/
void bsp_start( void )
{
extern char _WorkspaceBase[];
extern char _RamSize[];
extern unsigned long _M68k_Ramsize;
_M68k_Ramsize = (unsigned long)_RamSize; /* RAM size set in linker script */
/*
* Allocate the memory for the RTEMS Work Space. This can come from
* a variety of places: hard coded address, malloc'ed from outside
* RTEMS world (e.g. simulator or primitive memory manager), or (as
* typically done by stock BSPs) by subtracting the required amount
* of work space from the last physical address on the CPU board.
*/
/*
* Need to "allocate" the memory for the RTEMS Workspace and
* tell the RTEMS configuration where it is. This memory is
* not malloc'ed. It is just "pulled from the air".
*/
Configuration.work_space_start = (void *)_WorkspaceBase;
/*
* Invalidate the cache and disable it
*/