diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-08-10 03:03:08 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-08-10 03:03:08 +0000 |
commit | 57bcaa29a7e46c01ff62cc9c582f67859182c567 (patch) | |
tree | efdfceab0c745458eec505fc16b8dfaee73d583a /c/src/lib/libbsp/arm/smdk2410 | |
parent | 2009-08-09 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-57bcaa29a7e46c01ff62cc9c582f67859182c567.tar.bz2 |
2009-08-09 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac: Add Skyeye reset device.
* startup/bspreset.c: New file.
Diffstat (limited to 'c/src/lib/libbsp/arm/smdk2410')
-rw-r--r-- | c/src/lib/libbsp/arm/smdk2410/ChangeLog | 5 | ||||
-rw-r--r-- | c/src/lib/libbsp/arm/smdk2410/Makefile.am | 2 | ||||
-rw-r--r-- | c/src/lib/libbsp/arm/smdk2410/configure.ac | 9 | ||||
-rw-r--r-- | c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c | 47 |
4 files changed, 61 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/arm/smdk2410/ChangeLog b/c/src/lib/libbsp/arm/smdk2410/ChangeLog index 45d7583082..db93d7ce51 100644 --- a/c/src/lib/libbsp/arm/smdk2410/ChangeLog +++ b/c/src/lib/libbsp/arm/smdk2410/ChangeLog @@ -1,3 +1,8 @@ +2009-08-09 Joel Sherrill <joel.sherrill@oarcorp.com> + + * Makefile.am, configure.ac: Add Skyeye reset device. + * startup/bspreset.c: New file. + 2009-07-16 Joel Sherrill <joel.sherrill@oarcorp.com> * configure.ac: Rename BSP_BOOTCARD_OPTIONS to diff --git a/c/src/lib/libbsp/arm/smdk2410/Makefile.am b/c/src/lib/libbsp/arm/smdk2410/Makefile.am index 2a51d0fd57..ae9b5b76bb 100644 --- a/c/src/lib/libbsp/arm/smdk2410/Makefile.am +++ b/c/src/lib/libbsp/arm/smdk2410/Makefile.am @@ -31,7 +31,7 @@ libbsp_a_SOURCES = # startup libbsp_a_SOURCES += ../../shared/bsplibc.c ../../shared/bsppost.c \ ../gp32/startup/bspstart.c ../../shared/bspclean.c \ - ../gp32/startup/bspreset.c startup/memmap.c \ + startup/bspreset.c startup/memmap.c \ ../../shared/bootcard.c ../../shared/sbrk.c \ ../../shared/bsppretaskinghook.c \ ../../shared/bsppredriverhook.c ../../shared/bspgetworkarea.c \ diff --git a/c/src/lib/libbsp/arm/smdk2410/configure.ac b/c/src/lib/libbsp/arm/smdk2410/configure.ac index 6184cbaeb3..fdf89b2ba3 100644 --- a/c/src/lib/libbsp/arm/smdk2410/configure.ac +++ b/c/src/lib/libbsp/arm/smdk2410/configure.ac @@ -18,8 +18,15 @@ RTEMS_PROG_CCAS RTEMS_CHECK_NETWORKING AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") +RTEMS_BSPOPTS_SET([ON_SKYEYE],[*],[]) +RTEMS_BSPOPTS_HELP([ON_SKYEYE], +[If defined, enable options which optimize executingon the Skyeye + simulator. Speed up the clock ticks while the idle task is running so + time spent in the idle task is minimized. This significantly reduces + the wall time required to execute the RTEMS test suites.]) + RTEMS_BSP_BOOTCARD_OPTIONS -RTEMS_BSP_CLEANUP_OPTIONS(1, 1) +RTEMS_BSP_CLEANUP_OPTIONS(0, 1) # Explicitly list all Makefiles here AC_CONFIG_FILES([Makefile]) diff --git a/c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c b/c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c new file mode 100644 index 0000000000..718958573f --- /dev/null +++ b/c/src/lib/libbsp/arm/smdk2410/startup/bspreset.c @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2002 by Jay Monkman <jtm@smoothsmoothie.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#include <bsp.h> + +void bsp_reset(void) +{ +#if ON_SKYEYE == 1 + #define SKYEYE_MAGIC_ADDRESS (*(volatile unsigned int *)(0xb0000000)) + + SKYEYE_MAGIC_ADDRESS = 0xff; +#else + /* XXX TODO this code is copied from gp32.. move it to a shared place */ + rtems_interrupt_level level; + rtems_interrupt_disable(level); + /* disable mmu, invalide i-cache and call swi #4 */ + asm volatile("" + "mrc p15,0,r0,c1,c0,0 \n" + "bic r0,r0,#1 \n" + "mcr p15,0,r0,c1,c0,0 \n" + "nop \n" + "nop \n" + "nop \n" + "nop \n" + "nop \n" + "mov r0,#0 \n" + "MCR p15,0,r0,c7,c5,0 \n" + "nop \n" + "nop \n" + "nop \n" + "nop \n" + "nop \n" + "swi #4 " + : + : + : "r0" + ); + /* we should be back in bios now */ +#endif +} |