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-rw-r--r--c/src/lib/libbsp/powerpc/mcp750/startup/bspstart.c315
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diff --git a/c/src/lib/libbsp/powerpc/mcp750/startup/bspstart.c b/c/src/lib/libbsp/powerpc/mcp750/startup/bspstart.c
deleted file mode 100644
index 1aae02937c..0000000000
--- a/c/src/lib/libbsp/powerpc/mcp750/startup/bspstart.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- * This routine starts the application. It includes application,
- * board, and monitor specific initialization and configuration.
- * The generic CPU dependent initialization has been performed
- * before this routine is invoked.
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.OARcorp.com/rtems/license.html.
- *
- * Modified to support the MCP750.
- * Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr
- *
- * $Id$
- */
-
-#include <bsp.h>
-#include <rtems/libio.h>
-#include <libcsupport.h>
-#include <string.h>
-#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>
-#include <bsp/vectors.h>
-
-extern void _return_to_ppcbug();
-extern unsigned long __rtems_end;
-extern unsigned long _end;
-extern unsigned long __bss_start;
-extern void L1_caches_enables();
-extern unsigned get_L2CR();
-extern void set_L2CR(unsigned);
-extern void bsp_cleanup(void);
-/*
- * Copy of residuals passed by firmware
- */
-RESIDUAL residualCopy;
-/*
- * Copy Additional boot param passed by boot loader
- */
-#define MAX_LOADER_ADD_PARM 80
-char loaderParam[MAX_LOADER_ADD_PARM];
-/*
- * Vital Board data Start using DATA RESIDUAL
- */
-/*
- * Total memory using RESIDUAL DATA
- */
-unsigned int BSP_mem_size;
-/*
- * PCI Bus Frequency
- */
-unsigned int BSP_bus_frequency;
-/*
- * processor clock frequency
- */
-unsigned int BSP_processor_frequency;
-/*
- * Time base divisior (how many tick for 1 second).
- */
-unsigned int BSP_time_base_divisor;
-/*
- * system init stack and soft ir stack size
- */
-#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();
-}
-
-/*
- * The original table from the application and our copy of it with
- * some changes.
- */
-
-extern rtems_configuration_table Configuration;
-
-rtems_configuration_table BSP_Configuration;
-
-rtems_cpu_table Cpu_table;
-
-char *rtems_progname;
-
-/*
- * Use the shared implementations of the following routines
- */
-
-void bsp_postdriver_hook(void);
-void bsp_libc_init( void *, unsigned32, int );
-
-/*
- * Function: bsp_pretasking_hook
- * Created: 95/03/10
- *
- * Description:
- * BSP pretasking hook. Called just before drivers are initialized.
- * Used to setup libc and install any BSP extensions.
- *
- * NOTES:
- * Must not use libc (to do io) from here, since drivers are
- * not yet initialized.
- *
- */
-
-void bsp_pretasking_hook(void)
-{
- rtems_unsigned32 heap_start;
- rtems_unsigned32 heap_size;
-
- heap_start = ((rtems_unsigned32) &__rtems_end) +INIT_STACK_SIZE + INTR_STACK_SIZE;
- if (heap_start & (CPU_ALIGNMENT-1))
- heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
-
- heap_size = (BSP_mem_size - heap_start) - BSP_Configuration.work_space_size;
-
-#ifdef SHOW_MORE_INIT_SETTINGS
- printk(" HEAP start %x size %x\n", heap_start, heap_size);
-#endif
- bsp_libc_init((void *) heap_start, heap_size, 0);
-
-#ifdef RTEMS_DEBUG
- rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
-#endif
-}
-
-void zero_bss()
-{
- memset(&__bss_start, 0, ((unsigned) (&__rtems_end)) - ((unsigned) &__bss_start));
-}
-
-void save_boot_params(RESIDUAL* r3, void *r4, void* r5, char *additional_boot_options)
-{
-
- residualCopy = *r3;
- strncpy(loaderParam, additional_boot_options, MAX_LOADER_ADD_PARM);
- loaderParam[MAX_LOADER_ADD_PARM - 1] ='\0';
-}
-
-/*
- * bsp_start
- *
- * This routine does the bulk of the system initialization.
- */
-
-void bsp_start( void )
-{
- int err;
- unsigned char *stack;
- unsigned l2cr;
- register unsigned char* intrStack;
- register unsigned int intrNestingLevel = 0;
- unsigned char *work_space_start;
-
- /*
- * enables L1 Cache
- */
- L1_caches_enables();
- /*
- * Enable L2 Cache
- */
- l2cr = get_L2CR();
-#ifdef SHOW_LCR2_REGISTER
- printk("Initial L2CR value = %x\n", l2cr);
-#endif
- if (! (l2cr & 0x80000000))
- set_L2CR(0xb9A14000);
- /*
- * the initial stack has aready been set to this value in start.S
- * so there is no need to set it in r1 again...
- */
- stack = ((unsigned char*) &__rtems_end) + INIT_STACK_SIZE - CPU_MINIMUM_STACK_FRAME_SIZE;
- /*
- * Initialize the interrupt related settings
- * SPRG0 = interrupt nesting level count
- * SPRG1 = software managed IRQ stack
- *
- * This could be done latter (e.g in IRQ_INIT) but it helps to understand
- * some settings below...
- */
- intrStack = ((unsigned char*) &__rtems_end) + INIT_STACK_SIZE + INTR_STACK_SIZE - CPU_MINIMUM_STACK_FRAME_SIZE;
- asm volatile ("mtspr 273, %0" : "=r" (intrStack) : "0" (intrStack));
- asm volatile ("mtspr 272, %0" : "=r" (intrNestingLevel) : "0" (intrNestingLevel));
- /*
- * Initialize default raw exception hanlders. See vectors/vectors_init.c
- */
- initialize_exceptions();
- 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("-----------------------------------------\n");
- printk("Welcome to RTEMS 4.1.1 on Motorola MCP750\n");
- printk("-----------------------------------------\n");
-#ifdef SHOW_MORE_INIT_SETTINGS
- printk("Residuals are located at %x\n", (unsigned) &residualCopy);
- printk("Additionnal boot options are %s\n", loaderParam);
- printk("Initial system stack at %x\n",stack);
- printk("Software IRQ stack at %x\n",intrStack);
- printk("-----------------------------------------\n");
-#endif
-
-#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 and returned coorectly.
- */
- printk("Testing exception handling Part 2\n");
- __asm__ __volatile ("sc");
-#endif
-
-
- BSP_mem_size = residualCopy.TotalMemory;
- BSP_bus_frequency = residualCopy.VitalProductData.ProcessorBusHz;
- BSP_processor_frequency = residualCopy.VitalProductData.ProcessorHz;
- BSP_time_base_divisor = (residualCopy.VitalProductData.TimeBaseDivisor?
- residualCopy.VitalProductData.TimeBaseDivisor : 4000);
-
- /*
- * Set up our hooks
- * Make sure libc_init is done before drivers initialized so that
- * they can use atexit()
- */
-
- Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
- Cpu_table.postdriver_hook = bsp_postdriver_hook;
- Cpu_table.do_zero_of_workspace = TRUE;
- Cpu_table.interrupt_stack_size = INTR_STACK_SIZE;
- Cpu_table.clicks_per_usec = BSP_processor_frequency/(BSP_time_base_divisor * 1000);
- Cpu_table.exceptions_in_RAM = TRUE;
-
-#ifdef SHOW_MORE_INIT_SETTINGS
- printk("BSP_Configuration.work_space_size = %x\n", BSP_Configuration.work_space_size);
-#endif
- work_space_start =
- (unsigned char *)BSP_mem_size - BSP_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();
- }
-
- BSP_Configuration.work_space_start = work_space_start;
-
- /*
- * Account for the console's resources
- */
-
- console_reserve_resources( &BSP_Configuration );
- /*
- * Initalize RTEMS IRQ system
- */
- BSP_rtems_irq_mng_init(0);
-#ifdef SHOW_MORE_INIT_SETTINGS
- printk("Exit from bspstart\n");
-#endif
-}