diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/hurricane')
| -rw-r--r-- | c/src/lib/libbsp/mips/hurricane/Makefile.am | 12 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/hurricane/startup/bsp_specs | 9 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/hurricane/startup/bspstart.c | 39 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/hurricane/startup/ghlinkcmds | 19 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/hurricane/startup/inittlb.c | 10 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/hurricane/startup/linkcmds | 188 | ||||
| -rw-r--r-- | c/src/lib/libbsp/mips/hurricane/startup/usc.S | 180 |
7 files changed, 6 insertions, 451 deletions
diff --git a/c/src/lib/libbsp/mips/hurricane/Makefile.am b/c/src/lib/libbsp/mips/hurricane/Makefile.am index 61a75df178..ed952418d0 100644 --- a/c/src/lib/libbsp/mips/hurricane/Makefile.am +++ b/c/src/lib/libbsp/mips/hurricane/Makefile.am @@ -3,7 +3,7 @@ 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/hurricane/start/bsp_specs #isr @@ -22,14 +22,14 @@ librtemsbsp_a_SOURCES = librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspfatal-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspgetworkarea-default.c librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c -librtemsbsp_a_SOURCES += startup/bspstart.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/hurricane/start/bspstart.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/idtmem.S -librtemsbsp_a_SOURCES += ../shared/startup/idttlb.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/hurricane/start/inittlb.c +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/shared/start/idtmem.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/shared/start/idttlb.S librtemsbsp_a_SOURCES += ../shared/irq/exception.S -librtemsbsp_a_SOURCES += startup/usc.S +librtemsbsp_a_SOURCES += ../../../../../../bsps/mips/hurricane/start/usc.S # clock librtemsbsp_a_SOURCES +=../../../../../../bsps/mips/hurricane/clock/ckinit.c diff --git a/c/src/lib/libbsp/mips/hurricane/startup/bsp_specs b/c/src/lib/libbsp/mips/hurricane/startup/bsp_specs deleted file mode 100644 index 87638cc027..0000000000 --- a/c/src/lib/libbsp/mips/hurricane/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/hurricane/startup/bspstart.c b/c/src/lib/libbsp/mips/hurricane/startup/bspstart.c deleted file mode 100644 index 8b36b58628..0000000000 --- a/c/src/lib/libbsp/mips/hurricane/startup/bspstart.c +++ /dev/null @@ -1,39 +0,0 @@ -/** - * @file - * - * 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) 1989-2012. - * 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 <string.h> - -#include <bsp.h> -#include <libcpu/isr_entries.h> -#include <bsp/irq-generic.h> - -void bsp_start( void ); -uint32_t bsp_clicks_per_microsecond; - -/* - * bsp_start - * - * This routine does the bulk of the system initialization. - */ -void bsp_start( void ) -{ - - bsp_clicks_per_microsecond = CPU_CLOCK_RATE_MHZ; - - bsp_interrupt_initialize(); -} diff --git a/c/src/lib/libbsp/mips/hurricane/startup/ghlinkcmds b/c/src/lib/libbsp/mips/hurricane/startup/ghlinkcmds deleted file mode 100644 index 9b6c6dce87..0000000000 --- a/c/src/lib/libbsp/mips/hurricane/startup/ghlinkcmds +++ /dev/null @@ -1,19 +0,0 @@ -# -# ghlinkcmds -# - --map --sec -{ - .text 0x80010000 : - .data align(16) : - .rodata : - .fini : -# .sdata : - .symtab : - .strtab : - .debug : -# .sbss : - .bss align(8) : - .init 0xbfc00000 : -} diff --git a/c/src/lib/libbsp/mips/hurricane/startup/inittlb.c b/c/src/lib/libbsp/mips/hurricane/startup/inittlb.c deleted file mode 100644 index 800cf3d23c..0000000000 --- a/c/src/lib/libbsp/mips/hurricane/startup/inittlb.c +++ /dev/null @@ -1,10 +0,0 @@ -#include <bsp.h> -#include <rtems/mips/idtcpu.h> - -void init_tlb(void) -{ - int i; - - for (i = 0; i < N_TLB_ENTRIES; i++ ) - resettlb(i); -} diff --git a/c/src/lib/libbsp/mips/hurricane/startup/linkcmds b/c/src/lib/libbsp/mips/hurricane/startup/linkcmds deleted file mode 100644 index 4e10c29f6e..0000000000 --- a/c/src/lib/libbsp/mips/hurricane/startup/linkcmds +++ /dev/null @@ -1,188 +0,0 @@ -/* - * linkcmds - */ - -/* - * Declare some sizes. - */ -RamBase = DEFINED(RamBase) ? RamBase : 0x80000000; -RamSize = DEFINED(RamSize) ? RamSize : 4M; -HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0; -_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000; - -ENTRY(start) -STARTUP(start.o) - -SECTIONS -{ - /* 0x80000000 - 0x8001FFFF used by PMON (with 0x80010000 - 0x8001FFFF as heap for symbol storage) - 0x80020000 - 0x8002FFFF reserved for shared memory - 0x80030000 beginning of text (code) section - */ - .text 0x80030000 : - { - _ftext = . ; - eprol = .; - *(.text) - *(.text.*) - *(.gnu.linkonce.t*) - *(.mips16.fn.*) - *(.mips16.call.*) - PROVIDE (__runtime_reloc_start = .); - *(.rel.sdata) - PROVIDE (__runtime_reloc_stop = .); - - /* - * Special FreeBSD sysctl sections. - */ - . = ALIGN (16); - __start_set_sysctl_set = .; - *(set_sysctl_*); - __stop_set_sysctl_set = ABSOLUTE(.); - *(set_domain_*); - *(set_pseudo_*); - - *(.gcc_except_table*) - *(.eh_frame_hdr) - *(.eh_frame) - } - - .init : - { - KEEP(*crti.o(.init)) - KEEP(*(.init)) - KEEP(*crtn.o(.init)) - } - - .fini : - { - KEEP(*crti.o(.fini)) - KEEP(*(.fini)) - KEEP(*crtn.o(.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 = .; - } - - .rdata : { - *(.rdata) - *(.rodata) - *(.rodata.*) - KEEP (*(SORT(.rtemsroset.*))) - *(.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.*) - KEEP (*(SORT(.rtemsrwset.*))) - *(.gnu.linkonce.d*) - SORT(CONSTRUCTORS) - } - . = ALIGN(8); - - .jcr : { - KEEP (*(.jcr)) - } - - _gp = ALIGN(16) + 0x8000; - __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 = .; - end = .; - _end = .; - WorkAreaBase = .; - } - - - /* Debug sections. These should never be loadable, but they must have - zero addresses for the debuggers to work correctly. */ - .line 0 : { *(.line) } - .debug 0 : { *(.debug) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_aranges 0 : { *(.debug_aranges) } -} diff --git a/c/src/lib/libbsp/mips/hurricane/startup/usc.S b/c/src/lib/libbsp/mips/hurricane/startup/usc.S deleted file mode 100644 index 887290e2a9..0000000000 --- a/c/src/lib/libbsp/mips/hurricane/startup/usc.S +++ /dev/null @@ -1,180 +0,0 @@ -/* usc.S - * - * COPYRIGHT (c) 1989-2010. - * 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 <bspopts.h> -#include <rtems/asm.h> -#include <rtems/mips/iregdef.h> -#include <rtems/mips/idtcpu.h> -#if BSP_HAS_USC320 - #include <usc.h> -#endif - - -/*************************************************************************** -** -** The following code was added to support boards using V3 USC320 -** system controller chip. -** -****************************************************************************/ - -/************************************************************* -* init_hbt() -* Initialize the heartbeat timer -*/ -FRAME(init_hbt,sp,0,ra) - .set noreorder - la t0,SYSTEM # Unlock USC registers - li t1,0xA5 - sb t1,(t0) - - la t0,WD_HBI # Initialize heatbeat and watchdog timers - - # (1 / 64 MHz) * 4000 * (63 + 1) = 4000.0 microseconds - # Watchdog period is heartbeat period times watchdog timer constant (bits 7 - 0) - # Watchdog period = 4000 * 5 = 20000 microseconds - li t1,(WD_EN | HBI_4000_PS | 0x00003F00 | 0x5) - - # (1 / 64 MHz) * 4000 * (15 + 1) = 1000.0 microseconds - # Watchdog period is heartbeat period times watchdog timer constant (bits 7 - 0) - # Watchdog period = 1000 * 20 = 20000 microseconds - li t1,(WD_EN | HBI_4000_PS | 0x00000F00 | 0x14) - - # (1 / 64 MHz) * 40000 * (15 + 1) = 10000.0 microseconds - # Watchdog period is heartbeat period times watchdog timer constant (bits 7 - 0) - # Watchdog period = 10000 * 20 = 200000 microseconds - li t1,(WD_EN | HBI_4000_PS | 0x00009600 | 0x14) - - sw t1,(t0) - - la t0,SYSTEM # Lock USC registers - li t1,0x60 - sb t1,(t0) - - .set reorder - j ra - nop - .set reorder -ENDFRAME(init_hbt) - -/************************************************************* -* reset_wdt() -* Reset the watchdog timer -*/ -FRAME(reset_wdt,sp,0,ra) - .set noreorder - - la t0,WD_HBI+2 # Load address watchdog timer reset byte - li t1,WD_INIT - sb t1,(t0) - - .set reorder - j ra - nop - .set reorder -ENDFRAME(reset_wdt) - -/************************************************************* -* disable_wdt() -* Disable watchdog timer -*/ -FRAME(disable_wdt,sp,0,ra) - .set noreorder - la t0,WD_HBI # Clear watchdog enable bit in control register - lw t1,(t0) - li t2,~WD_EN - and t1,t1,t2 - sw t1,(t0) - - .set reorder - j ra - nop - .set reorder -ENDFRAME(disable_wdt) - -/************************************************************* -* enable_hbi(ints) -* Enable the heartbeat interrupt -*/ -FRAME(enable_hbi,sp,0,ra) - .set noreorder - - la t0,INT_CFG3 # Enable heartbeat interrupt in USC320 - lw t1,(t0) - li t2,(HBI_MASK | MODE_TOTEM_POLE) - or t1,t1,t2 - sw t1,(t0) - - .set reorder - j ra - nop - .set reorder -ENDFRAME(enable_hbi) - -/************************************************************* -* disable_hbi(ints) -* Disable the heartbeat interrupt -*/ -FRAME(disable_hbi,sp,0,ra) - .set noreorder - la t0,INT_CFG3 # Disable heartbeat interrupt in USC320 - lw t1,(t0) - li t2,~HBI_MASK - and t1,t1,t2 - sw t1,(t0) - - .set reorder - j ra - nop - .set reorder -ENDFRAME(disable_hbi) - - -/************************************************************* -* enable_wdi() -* Enable the watchdog interrupt -*/ -FRAME(enable_wdi,sp,0,ra) - .set noreorder - - la t0,INT_CFG1 # Enable watchdog interrupt in USC320 - lw t1,(t0) - li t2,(WDI_MASK | MODE_TOTEM_POLE) - or t1,t1,t2 - sw t1,(t0) - - .set reorder - j ra - nop - .set reorder -ENDFRAME(enable_wdi) - -/************************************************************* -* disable_wdi(ints) -* Disable the watchdog interrupt -*/ -FRAME(disable_wdi,sp,0,ra) - .set noreorder - - la t0,INT_CFG1 # Disable watchdog interrupt in USC320 - lw t1,(t0) - li t2,~(WDI_MASK | MODE_TOTEM_POLE) - and t1,t1,t2 - sw t1,(t0) - - la t0,INT_STAT # Clear watchdog interrupt status bit - li t1,WDI_MASK - sw t1,(t0) - - .set reorder - j ra - nop - .set reorder -ENDFRAME(disable_wdi) - |