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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-09-15 22:05:08 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-09-15 22:05:08 +0000 |
| commit | 704e37143eda4b462743d6b26a3042e6584f38e9 (patch) | |
| tree | 2c1cc4fdb4d82de144aaa866e1747159eac7f574 /c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c | |
| parent | 2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-704e37143eda4b462743d6b26a3042e6584f38e9.tar.bz2 | |
2008-09-15 Joel Sherrill <joel.sherrill@oarcorp.com>
* Makefile.am, configure.ac, include/bsp.h, include/bspopts.h.in,
startup/bspstart.c: Add use of bsp_get_work_area() in its own file
and rely on BSP Framework to perform more initialization.
Diffstat (limited to '')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c | 39 |
1 files changed, 3 insertions, 36 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c index 3a2c2d586e..ab7f19786f 100644 --- a/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c +++ b/c/src/lib/libbsp/powerpc/mvme3100/startup/bspstart.c @@ -70,10 +70,6 @@ uint32_t bsp_clicks_per_usec = 0; * Total memory using RESIDUAL DATA */ unsigned int BSP_mem_size = 0; -/* - * Where the heap starts; is used by bsp_pretasking_hook; - */ -unsigned int BSP_heap_start = 0; /* * PCI Bus Frequency */ @@ -110,11 +106,6 @@ int i; printk("\n"); } -/* - * system init stack and soft ir stack size - */ -#define INIT_STACK_SIZE 0x1000 -#define INTR_STACK_SIZE rtems_configuration_get_interrupt_stack_size() BSP_output_char_function_type BSP_output_char = BSP_output_char_via_serial; @@ -238,7 +229,6 @@ void bsp_start( void ) unsigned char *stack; uint32_t intrStackStart; uint32_t intrStackSize; -unsigned char *work_space_start; char *chpt; ppc_cpu_id_t myCpu; ppc_cpu_revision_t myCpuRevision; @@ -286,9 +276,8 @@ VpdBufRec vpdData [] = { /* * Initialize the interrupt related settings. */ - intrStackStart = (uint32_t) __rtems_end + INIT_STACK_SIZE; - intrStackSize = INTR_STACK_SIZE; - BSP_heap_start = intrStackStart + intrStackSize; + intrStackStart = (uint32_t) __rtems_end + BSP_INIT_STACK_SIZE; + intrStackSize = rtems_configuration_get_interrupt_stack_size(); /* * Initialize default raw exception handlers. @@ -433,29 +422,7 @@ VpdBufRec vpdData [] = { */ _BSP_clear_hostbridge_errors(0 /* enableMCP */, 0/*quiet*/); - /* - * Set up our hooks - * Make sure libc_init is done before drivers initialized so that - * they can use atexit() - */ - - bsp_clicks_per_usec = BSP_bus_frequency/(BSP_time_base_divisor * 1000); - -#ifdef SHOW_MORE_INIT_SETTINGS - printk("Configuration.work_space_size = %x\n", - Configuration.work_space_size); -#endif - - work_space_start = - (unsigned char *)BSP_mem_size - Configuration.work_space_size; - - if ( work_space_start <= - ((unsigned char *)__rtems_end) + INIT_STACK_SIZE + INTR_STACK_SIZE) { - printk( "bspstart: Not enough RAM!!!\n" ); - bsp_cleanup(); - } - - Configuration.work_space_start = work_space_start; + bsp_clicks_per_usec = BSP_bus_frequency/(BSP_time_base_divisor * 1000); /* * Initalize RTEMS IRQ system |