diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/malta')
| -rw-r--r-- | c/src/lib/libbsp/mips/malta/Makefile.am | 12 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/malta/startup/bsp_specs | 9 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/malta/startup/bspreset.c | 34 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/malta/startup/bspstart.c | 113 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/malta/startup/inittlb.c | 27 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/malta/startup/linkcmds | 213 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/malta/startup/simple_access.c | 133 |
7 files changed, 6 insertions, 535 deletions
diff --git a/c/src/lib/libbsp/mips/malta/Makefile.am b/c/src/lib/libbsp/mips/malta/Makefile.am index b7bea74064..ce78801123 100644 --- a/c/src/lib/libbsp/mips/malta/Makefile.am +++ b/c/src/lib/libbsp/mips/malta/Makefile.am @@ -6,7 +6,7 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal include $(top_srcdir)/../../../../automake/compile.am include $(top_srcdir)/../../bsp.am -dist_project_lib_DATA = startup/bsp_specs +dist_project_lib_DATA = ../../../../../../bsps/mips/malta/start/bsp_specs #isr #pci @@ -23,15 +23,15 @@ project_lib_LIBRARIES = librtemsbsp.a librtemsbsp_a_SOURCES = # startup -librtemsbsp_a_SOURCES += startup/simple_access.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/malta/start/simple_access.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c -librtemsbsp_a_SOURCES += startup/bspstart.c -librtemsbsp_a_SOURCES += startup/bspreset.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/malta/start/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/malta/start/bspreset.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c -librtemsbsp_a_SOURCES += startup/inittlb.c -librtemsbsp_a_SOURCES += ../shared/startup/idttlb.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/malta/start/inittlb.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/shared/start/idttlb.S # clock librtemsbsp_a_SOURCES +=../../../../../../bsps/mips/shared/clock/clockdrv.c diff --git a/c/src/lib/libbsp/mips/malta/startup/bsp_specs b/c/src/lib/libbsp/mips/malta/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/mips/malta/startup/bsp_specs +++ /dev/null @@ -1,9 +0,0 @@ -%rename endfile old_endfile -%rename startfile old_startfile - -*startfile: -%{!qrtems: %(old_startfile)} \ -%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s} diff --git a/c/src/lib/libbsp/mips/malta/startup/bspreset.c b/c/src/lib/libbsp/mips/malta/startup/bspreset.c deleted file mode 100644 index 6d406ea943..0000000000 --- a/c/src/lib/libbsp/mips/malta/startup/bspreset.c +++ /dev/null @@ -1,34 +0,0 @@ -/** - * @file - * - * This file contains the code necessary to reset the Malta board. - */ - -/* - * COPYRIGHT (c) 1989-2012. - * 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.rtems.org/license/LICENSE. - */ - -#include <rtems.h> -#include <bsp/bootcard.h> - -void bsp_reset(void) -{ - uint32_t *reset; - - reset= (uint32_t *)0x9F000500; - /* - * Qemu understands 0x42 to reset simulated machine. - * We added code to recognize 0xFF to exit simulator. - * - * TBD: Qemu PC simulation has option to exit on reset. - * find processing of that command line option and - * use it to change behaviour of 0x42. - */ - // *reset = 0x42; - *reset = 0xFF; -} diff --git a/c/src/lib/libbsp/mips/malta/startup/bspstart.c b/c/src/lib/libbsp/mips/malta/startup/bspstart.c deleted file mode 100644 index 58eee11027..0000000000 --- a/c/src/lib/libbsp/mips/malta/startup/bspstart.c +++ /dev/null @@ -1,113 +0,0 @@ -/** - * @file - * - * This file contains the bsp_start() method and support. - */ - -/* - * COPYRIGHT (c) 1989-2012. - * 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.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <libcpu/isr_entries.h> -#include <bsp/bootcard.h> -#include <rtems/pci.h> -#include <bsp/irq-generic.h> -#include <bsp/i8259.h> - -/* - * STRUCTURES - */ - -/* Structure filled in by get_mem_info. Only the size field is - * actually used (to clear bss), so the others aren't even filled in. - */ -struct s_mem -{ - unsigned int size; - unsigned int icsize; - unsigned int dcsize; -}; - - -/* - * GLOBALS - */ -uint32_t bsp_clicks_per_microsecond; - - -/* - * PROTOTYPES - */ -void clear_cache( void *address, size_t n ); -void get_mem_info( struct s_mem *mem ); - -/* - * EXTERNs - */ -extern int RamSize; - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ -void bsp_start( void ) -{ - /* uint32_t board_ID = 0x420; */ - static int j = 1; - int pci_init_retval; - - /* - * Note: This is the value that works for qemu, and it was - * unable to be validated on the actual hardware. - */ - mips_set_sr( 0x04100000 ); - - bsp_interrupt_initialize(); - - /* - * XXX need to figure out a real value. :) - * This works for the qemu simulation, but timeing may - * be off for the actual hardware. - */ - bsp_clicks_per_microsecond = 100; - - #if 1 - while ( j != 1 ) { - int i; - printk ("."); - for (i=0; i<1000; i++); - } - #endif - - /* - * init PCI Bios interface... - */ - pci_init_retval = pci_initialize(); - if (pci_init_retval != PCIB_ERR_SUCCESS) { - printk("PCI bus: could not initialize PCI BIOS interface\n"); - } - - BSP_i8259s_init(); - -} - -/* - * Required routine by some gcc run-times. - */ -void clear_cache( void *address, size_t n ) -{ -} - -void get_mem_info( - struct s_mem *mem -) -{ - mem->size = (int) (&RamSize); /* Normally 128 or 256 MB */ -} diff --git a/c/src/lib/libbsp/mips/malta/startup/inittlb.c b/c/src/lib/libbsp/mips/malta/startup/inittlb.c deleted file mode 100644 index 0088b98483..0000000000 --- a/c/src/lib/libbsp/mips/malta/startup/inittlb.c +++ /dev/null @@ -1,27 +0,0 @@ -/** - * @file - */ - -/* - * COPYRIGHT (c) 1989-2012. - * 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.rtems.org/license/LICENSE. - */ - -#include <bsp.h> -#include <rtems/mips/idtcpu.h> - -extern void resettlb( int i ); - -void init_tlb(void); - -void init_tlb(void) -{ - int i; - - for (i = 0; i < N_TLB_ENTRIES; i++ ) - resettlb(i); -} diff --git a/c/src/lib/libbsp/mips/malta/startup/linkcmds b/c/src/lib/libbsp/mips/malta/startup/linkcmds deleted file mode 100644 index 3a71c5af8b..0000000000 --- a/c/src/lib/libbsp/mips/malta/startup/linkcmds +++ /dev/null @@ -1,213 +0,0 @@ -/* - * MIPS Malta Linker Script - */ - -/* - * Declare some sizes. - */ -RamBase = DEFINED(RamBase) ? RamBase : 0x80000000; -RamSize = DEFINED(RamSize) ? RamSize : 128M; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; -_StackSize = DEFINED(_StackSize) ? _StackSize : 0x2000; - -ENTRY(_start) -STARTUP(start.o) - -SECTIONS -{ - . = 0x80010000; - .text : - { - _ftext = . ; - eprol = .; - *(.text*) - *(.gnu.linkonce.t*) - *(.mips16.fn.*) - *(.mips16.call.*) - PROVIDE (__runtime_reloc_start = .); - *(.rel.sdata) - PROVIDE (__runtime_reloc_stop = .); - - *(.gcc_except_table*) - *(.eh_frame_hdr) - *(.eh_frame) - } - - .init : - { - KEEP(*(.init)) - } - - .fini : - { - KEEP(*(.fini)) - } - - .ctors : - { - /* gcc uses crtbegin.o to find the start of - the constructors, so we make sure it is - first. Because this is a wildcard, it - doesn't matter if the user does not - actually link against crtbegin.o; the - linker won't look for a file to match a - wildcard. The wildcard also means that it - doesn't matter which directory crtbegin.o - is in. */ - - KEEP (*crtbegin.o(.ctors)) - - /* We don't want to include the .ctor section from - from the crtend.o file until after the sorted ctors. - The .ctor section from the crtend file contains the - end of ctors marker and it must be last */ - - KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) - KEEP (*(SORT(.ctors.*))) - KEEP (*(.ctors)) - } - - .dtors : - { - KEEP (*crtbegin.o(.dtors)) - KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) - KEEP (*(SORT(.dtors.*))) - KEEP (*(.dtors)) - - etext = .; - _etext = .; - } - - .rtemsroset : { - /* for pre rtems-libbsd FreeBSD code */ - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = .; - *(set_domain_*); - *(set_pseudo_*); - - KEEP (*(SORT(.rtemsroset.*))) - - . = ALIGN (16); - _endtext = .; - } - - .rdata : { - *(.rdata) - *(.rodata) - *(.rodata.*) - *(.gnu.linkonce.r*) - } - - .tdata : { - _TLS_Data_begin = .; - *(.tdata .tdata.* .gnu.linkonce.td.*) - _TLS_Data_end = .; - } - - .tbss : { - _TLS_BSS_begin = .; - *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) - _TLS_BSS_end = .; - } - - _TLS_Data_size = _TLS_Data_end - _TLS_Data_begin; - _TLS_Data_begin = _TLS_Data_size != 0 ? _TLS_Data_begin : _TLS_BSS_begin; - _TLS_Data_end = _TLS_Data_size != 0 ? _TLS_Data_end : _TLS_BSS_begin; - _TLS_BSS_size = _TLS_BSS_end - _TLS_BSS_begin; - _TLS_Size = _TLS_BSS_end - _TLS_Data_begin; - _TLS_Alignment = MAX (ALIGNOF (.tdata), ALIGNOF (.tbss)); - - _fdata = ALIGN(16); - - .data : { - *(.data) - *(.data.*) - *(.gnu.linkonce.d*) - SORT(CONSTRUCTORS) - } - - .rtemsrwset : { - KEEP (*(SORT(.rtemsrwset.*))) - } - - . = ALIGN(8); - - .jcr : { - KEEP (*(.jcr)) - } - - _gp = ALIGN(16) + 0x7440; - __global = _gp; - - .sdata : { - *(.sdata) - *(.sdata.*) - *(.gnu.linkonce.s*) - } - .lit8 : { - *(.lit8) - } - .lit4 : { - *(.lit4) - } - - edata = .; - _edata = .; - _fbss = .; - - .sbss : { - *(.sbss*) - *(.scommon) - } - .bss : { - _bss_start = . ; - *(.bss*) - *(COMMON) - . = ALIGN (64); - _stack_limit = .; - . += _StackSize; - __stack = .; - _stack_init = .; - WorkAreaBase = .; - _clear_end = .; - } - . = 0x88400000; /* reserve some memory for Work Area */ - end = .; - _end = .; - - -/* Put starting stack in SRAM (8 Kb); this size is the same as the stack from - the original script (when everything was in SRAM). */ - /* __stack = 0x8000A000; */ - /* DWARF debug sections. - Symbols in the DWARF debugging sections are relative to - the beginning of the section so we begin them at 0. */ - - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } -} diff --git a/c/src/lib/libbsp/mips/malta/startup/simple_access.c b/c/src/lib/libbsp/mips/malta/startup/simple_access.c deleted file mode 100644 index cd15484b1c..0000000000 --- a/c/src/lib/libbsp/mips/malta/startup/simple_access.c +++ /dev/null @@ -1,133 +0,0 @@ -/** - * @file - * - * This file contains the code to do simple memory and io accesses. - */ - -/* - * COPYRIGHT (c) 1989-2012. - * 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.rtems.org/license/LICENSE. - */ - -#include <rtems.h> -#include <bsp.h> - -#include <bsp/pci.h> -#include <bsp/irq.h> -#include <rtems/bspIo.h> -#include <rtems/endian.h> -// #define DEBUG_ACCESSES 1 - -#ifdef DEBUG_ACCESSES - #define JPRINTK(fmt, ...) printk("%s: " fmt, __FUNCTION__, ##__VA_ARGS__) -#else - #define JPRINTK(fmt, ...) -#endif - -/* - * * Simple accesses - * */ -void simple_out_32(uint32_t base, uint32_t addr, uint32_t val) -{ - volatile uint32_t *ptr; - - ptr = (volatile uint32_t *) (base + addr); - *ptr = val; - - JPRINTK( "%p data: 0x%x\n", ptr, val); -} - -void simple_out_le32(uint32_t base, uint32_t addr, uint32_t val) -{ - volatile uint32_t *ptr; - uint32_t data = 0; - - ptr = (volatile uint32_t *) (base + addr); - rtems_uint32_to_little_endian( val, (uint8_t *) &data); - *ptr = data; - - JPRINTK( "%p data: 0x%x\n", ptr, data); -} - -uint8_t simple_in_8( uint32_t base, uint32_t addr ) { - volatile uint8_t *ptr; - uint8_t val; - - ptr = (volatile uint8_t *) (base + addr); - val = *ptr; - JPRINTK( "0x%x data: 0x%x\n", ptr, val); - - return val; -} - -int16_t simple_in_le16( uint32_t base, uint32_t addr ) { - volatile uint16_t *ptr; - uint16_t val; - uint16_t rval; - - ptr = (volatile uint16_t *) (base + addr); - val = *ptr; - rval = rtems_uint16_from_little_endian( (uint8_t *) &val); - JPRINTK( "0x%x data: 0x%x raw: 0x%x\n", ptr, rval, val); - return rval; -} - -int16_t simple_in_16( uint32_t base, uint32_t addr ) { - volatile uint16_t *ptr; - uint16_t val; - - ptr = (volatile uint16_t *) (base + addr); - val = *ptr; - JPRINTK( "0x%x data: 0x%x raw: 0x%x\n", ptr, val, val); - return val; -} - -uint32_t simple_in_le32( uint32_t base, uint32_t addr ) { - volatile uint32_t *ptr; - uint32_t val; - uint32_t rval; - - ptr = (volatile uint32_t *) (base + addr); - val = *ptr; - rval = rtems_uint32_from_little_endian( (uint8_t *) &val); - JPRINTK( "0x%x data: 0x%x raw: 0x%x\n", ptr, rval, val); - return rval; -} - -uint32_t simple_in_32( uint32_t base, uint32_t addr ) { - volatile uint32_t *ptr; - uint32_t val; - - ptr = (volatile uint32_t *) (base + addr); - val = *ptr; - JPRINTK( "0x%x data: 0x%x raw: 0x%x\n", ptr, val, val); - return val; -} - -void simple_out_8( uint32_t base, uint32_t addr, uint8_t val ) { - volatile uint8_t *ptr; - - ptr = (volatile uint8_t *) (base | addr); - JPRINTK( "0x%x data: 0x%x\n", ptr, val); - *ptr = val; -} - -void simple_out_le16( uint32_t base, uint32_t addr, uint16_t val ) { - volatile uint16_t *ptr; - uint16_t data; - ptr = (volatile uint16_t *) (base + addr); - rtems_uint16_to_little_endian( val, (uint8_t *) &data); - *ptr = data; - JPRINTK( "0x%x data: 0x%x\n", ptr, data); -} - -void simple_out_16( uint32_t base, uint32_t addr, uint16_t val ) { - volatile uint16_t *ptr; - ptr = (volatile uint16_t *) (base + addr); - *ptr = val; - JPRINTK( "0x%x data: 0x%x\n", ptr, val); -} |