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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-07-01 23:39:13 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-07-01 23:39:13 +0000 |
commit | fcee56c0b16536ae38f5cbb5946a458160b60dc6 (patch) | |
tree | b36644b4f2198706bf41426936563f42425aae5e /c/src/lib/libbsp/powerpc/mcp750/startup/cEntry.c | |
parent | Added error status for bad return pointer argument on rtems_task_set_priority. (diff) | |
download | rtems-fcee56c0b16536ae38f5cbb5946a458160b60dc6.tar.bz2 |
Patch from Eric Valette <valette@crf.canon.fr> to clean up the
previous submission.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mcp750/startup/cEntry.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/mcp750/startup/cEntry.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/c/src/lib/libbsp/powerpc/mcp750/startup/cEntry.c b/c/src/lib/libbsp/powerpc/mcp750/startup/cEntry.c index b92bff21be..e69de29bb2 100644 --- a/c/src/lib/libbsp/powerpc/mcp750/startup/cEntry.c +++ b/c/src/lib/libbsp/powerpc/mcp750/startup/cEntry.c @@ -1,121 +0,0 @@ -/* - * - */ -#include <bsp/consoleIo.h> -#include <libcpu/spr.h> -#include <bsp/residual.h> -#include <bsp/pci.h> -#include <bsp/openpic.h> -#include <bsp/irq.h> -#include <bsp.h> -#include <libcpu/bat.h> - -extern void _return_to_ppcbug(); -extern unsigned long __rtems_end; - -RESIDUAL residualCopy; -#define INIT_STACK_SIZE 0x1000 -#define INTR_STACK_SIZE 0x4000 - -void BSP_panic(char *s) -{ - printk("RTEMS 4.x PANIC %s\n", s); - _return_to_ppcbug(); -} - -void _BSP_Fatal_error(unsigned int v) -{ - printk("RTEMS 4.x PANIC ERROR %x\n", v); - _return_to_ppcbug(); -} - -void -boot_card(RESIDUAL* r3, void *r4, void* r5, char *additional_boot_options) -{ - int err; - unsigned char *stack; - unsigned l2cr; - register unsigned char* intrStack; - register unsigned int intrNestingLevel = 0; - - L1_caches_enables(); - stack = ((unsigned char*) &__rtems_end) + INIT_STACK_SIZE; - intrStack = ((unsigned char*) &__rtems_end) + INIT_STACK_SIZE + INTR_STACK_SIZE; - asm volatile ("mtspr 273, %0" : "=r" (intrStack) : "0" (intrStack)); - asm volatile ("mtspr 272, %0" : "=r" (intrNestingLevel) : "0" (intrNestingLevel)); - residualCopy = *r3; -#define NO_DYNAMIC_EXCEPTION_VECTOR_INSTALL -#undef NO_DYNAMIC_EXCEPTION_VECTOR_INSTALL -#ifndef NO_DYNAMIC_EXCEPTION_VECTOR_INSTALL - initialize_exceptions(); -#endif - select_console(CONSOLE_LOG); - - /* We check that the keyboard is present and immediately - * select the serial console if not. - */ - err = kbdreset(); - if (err) select_console(CONSOLE_SERIAL); - - - printk("Welcome to RTEMS 4.0.2 on Motorola MCP750\n\n\n"); - printk("-----------------------------------------\n"); - printk("Residuals are located at %x\n", (unsigned) r3); - printk("Additionnal boot options are %s\n", additional_boot_options); - printk("-----------------------------------------\n"); - - printk("Initial system stack at %x\n",stack); - l2cr = get_L2CR(); - printk("Initial L2CR value = %x\n", l2cr); - if (! (l2cr & 0x80000000)) - set_L2CR(0xb9A14000); -#ifdef TEST_RETURN_TO_PPCBUG - printk("Hit <Enter> to return to PPCBUG monitor\n"); - printk("When Finished hit GO. It should print <Back from monitor>\n"); - debug_getc(); - _return_to_ppcbug(); - printk("Back from monitor\n"); - _return_to_ppcbug(); -#endif /* TEST_RETURN_TO_PPCBUG */ - - /* - * Init MMU block address translation to enable hardware - * access - */ - /* - * PC legacy IO space used for inb/outb and all PC - * compatible hardware - */ - setdbat(1, 0x80000000, 0x80000000, 0x10000000, IO_PAGE); - /* - * PCI devices memory area. Needed to access OPENPIC features - * provided by the RAVEN - */ - setdbat(2, 0xc0000000, 0xc0000000, 0x08000000, IO_PAGE); - /* - * Must have acces to open pic PCI ACK registers - * provided by the RAVEN - */ - setdbat(3, 0xfeff0000, 0xfeff0000, 0x10000, IO_PAGE); - - printk("Going to start PCI buses scanning and initialization\n"); - InitializePCI(); - printk("Number of PCI buses is found : %d\n", BusCountPCI()); -#ifdef TEST_RAW_EXCEPTION_CODE - printk("Testing exception handling Part 1\n"); - /* - * Cause a software exception - */ - __asm__ __volatile ("sc"); - /* - * Check we can still catch exceptions - */ - printk("Testing exception handling Part 2\n"); - __asm__ __volatile ("sc"); -#endif - BSP_rtems_irq_mng_init(0); - printk("Init done\n"); - debug_getc(); - while(1); -} - |