forked from Imagelibrary/rtems
2007-12-04 Joel Sherrill <joel.sherrill@OARcorp.com>
* Makefile.am, include/bsp.h, startup/bspstart.c: Move interrupt_stack_size field from CPU Table to Configuration Table. Eliminate CPU Table from all ports. Delete references to CPU Table in all forms.
This commit is contained in:
@@ -1,3 +1,10 @@
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2007-12-04 Joel Sherrill <joel.sherrill@OARcorp.com>
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* Makefile.am, include/bsp.h, startup/bspstart.c: Move
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interrupt_stack_size field from CPU Table to Configuration Table.
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Eliminate CPU Table from all ports. Delete references to CPU Table in
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all forms.
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2007-12-03 Joel Sherrill <joel.sherrill@OARcorp.com>
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* startup/bspstart.c: Moved most of the remaining CPU Table fields to
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@@ -25,9 +25,9 @@ dist_project_lib_DATA += startup/linkcmds
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noinst_PROGRAMS += startup.rel
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startup_rel_SOURCES = startup/bspstart.c ../../shared/bootcard.c \
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../../shared/bsppost.c ../../shared/bsplibc.c \
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../../powerpc/shared/startup/sbrk.c ../../shared/bspclean.c \
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../../shared/gnatinstallhandler.c \
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../../shared/bsppost.c ../../shared/bsppredriverhook.c \
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../../shared/bsplibc.c ../../powerpc/shared/startup/sbrk.c \
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../../shared/bspclean.c ../../shared/gnatinstallhandler.c \
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../../powerpc/shared/startup/pgtbl_setup.c \
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../../powerpc/shared/startup/pgtbl_activate.c \
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../../powerpc/shared/showbats.c
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@@ -29,7 +29,6 @@
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*/
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#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
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#define CONFIGURE_INTERRUPT_STACK_MEMORY (16 * 1024)
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/* fundamental addresses for BSP (CHRPxxx and PREPxxx are from libcpu/io.h) */
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#define _IO_BASE CHRP_ISA_IO_BASE
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@@ -108,10 +108,9 @@ unsigned int BSP_processor_frequency;
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unsigned int BSP_time_base_divisor = 1000; /* XXX - Just a guess */
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/*
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* system init stack and soft ir stack size
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* system init stack
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*/
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#define INIT_STACK_SIZE 0x1000
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#define INTR_STACK_SIZE CONFIGURE_INTERRUPT_STACK_MEMORY
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void BSP_panic(char *s)
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{
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@@ -131,11 +130,7 @@ void _BSP_Fatal_error(unsigned int v)
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*/
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extern rtems_configuration_table Configuration;
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rtems_configuration_table BSP_Configuration;
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rtems_cpu_table Cpu_table;
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char *rtems_progname;
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int BSP_FLASH_Disable_writes(
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@@ -206,7 +201,8 @@ void bsp_pretasking_hook(void)
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extern uint32_t _bsp_sbrk_init(uint32_t, uint32_t*);
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heap_start = ((uint32_t) __rtems_end) +INIT_STACK_SIZE + INTR_STACK_SIZE;
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heap_start = ((uint32_t) __rtems_end) +
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INIT_STACK_SIZE + rtems_configuration_get_interrupt_stack_size();
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if (heap_start & (CPU_ALIGNMENT-1))
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heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
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@@ -369,8 +365,6 @@ void bsp_start( void )
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*/
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Read_ep1a_config_registers( myCpu );
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Cpu_table.interrupt_stack_size = CONFIGURE_INTERRUPT_STACK_MEMORY;
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bsp_clicks_per_usec = BSP_processor_frequency/(BSP_time_base_divisor * 1000);
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ShowBATS();
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@@ -400,7 +394,8 @@ ShowBATS();
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* some settings below...
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*/
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intrStack = ((uint32_t) __rtems_end) +
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INIT_STACK_SIZE + INTR_STACK_SIZE - PPC_MINIMUM_STACK_FRAME_SIZE;
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INIT_STACK_SIZE + rtems_configuration_get_interrupt_stack_size() -
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PPC_MINIMUM_STACK_FRAME_SIZE;
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/* make sure it's properly aligned */
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intrStack &= ~(CPU_STACK_ALIGNMENT-1);
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@@ -456,7 +451,8 @@ ShowBATS();
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work_space_start =
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(unsigned char *)BSP_mem_size - BSP_Configuration.work_space_size;
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if ( work_space_start <= ((unsigned char *)__rtems_end) + INIT_STACK_SIZE + INTR_STACK_SIZE) {
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if ( work_space_start <= ((unsigned char *)__rtems_end) +
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INIT_STACK_SIZE + rtems_configuration_get_interrupt_stack_size()) {
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printk( "bspstart: Not enough RAM!!!\n" );
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bsp_cleanup();
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}
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