diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/arm_bare_bsp')
26 files changed, 1365 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/.cvsignore b/c/src/lib/libbsp/arm/arm_bare_bsp/.cvsignore new file mode 100644 index 0000000000..525275c115 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/.cvsignore @@ -0,0 +1,13 @@ +Makefile +Makefile.in +aclocal.m4 +config.cache +config.guess +config.log +config.status +config.sub +configure +depcomp +install-sh +missing +mkinstalldirs diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/Makefile.am b/c/src/lib/libbsp/arm/arm_bare_bsp/Makefile.am new file mode 100644 index 0000000000..d7ef24e6b8 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/Makefile.am @@ -0,0 +1,15 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 +ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/aclocal + +# wrapup is the one that actually builds and installs the library +# from the individual .rel files built in other directories +SUBDIRS = . include console startup start irq wrapup + +EXTRA_DIST = bsp_specs + +include $(top_srcdir)/../../../../../../automake/subdirs.am +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/bsp_specs b/c/src/lib/libbsp/arm/arm_bare_bsp/bsp_specs new file mode 100644 index 0000000000..cec6e5bc4c --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/bsp_specs @@ -0,0 +1,23 @@ +%rename cpp old_cpp +%rename lib old_lib +%rename endfile old_endfile +%rename startfile old_startfile +%rename link old_link + +*cpp: +%(old_cpp) %{qrtems: -D__embedded__ -DUSE_ENHANCED_INTR_API} -Asystem(embedded) + +*lib: +%{!qrtems: %(old_lib)} %{qrtems: --start-group \ +%{!qrtems_debug: -lrtemsall} %{qrtems_debug: -lrtemsall_g} \ +-lc -lgcc --end-group \ +%{!qnolinkcmds: -T linkcmds%s}} + +*startfile: +%{!qrtems: %(old_startfile)} %{qrtems: \ +%{!qrtems_debug: start.o%s crtbegin.o%s} \ +%{qrtems_debug: start_g.o%s crtbegin.o%s}} + +*link: +%{!qrtems: %(old_link)} %{qrtems: -Qy -dp -Bstatic -T linkcmds%s -e _start} + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/configure.in b/c/src/lib/libbsp/arm/arm_bare_bsp/configure.in new file mode 100644 index 0000000000..6ef0a39cc3 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/configure.in @@ -0,0 +1,43 @@ +dnl Process this file with autoconf to produce a configure script. +dnl +dnl $Id$ + +AC_PREREQ(2.13) +AC_INIT(bsp_specs) +RTEMS_TOP(../../../../../..) +AC_CONFIG_AUX_DIR(../../../../../..) + +RTEMS_CANONICAL_TARGET_CPU +AM_INIT_AUTOMAKE(rtems-c-src-lib-libbsp-arm-arm_bare_bsp,$RTEMS_VERSION,no) +AM_MAINTAINER_MODE + +RTEMS_PROG_CC_FOR_TARGET +RTEMS_CANONICALIZE_TOOLS + +RTEMS_ENV_RTEMSBSP +RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP) +RTEMS_CHECK_BSP_CACHE(RTEMS_BSP) +RTEMS_CHECK_NETWORKING +RTEMS_CANONICAL_HOST + +dnl if this is an i386, does gas have good code16 support? +RTEMS_I386_GAS_CODE16 +AM_CONDITIONAL(RTEMS_GAS_CODE16,test "$RTEMS_GAS_CODE16" = "yes"); + +AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes") + +AC_CONFIG_SUBDIRS(tools) + +AC_SUBST(RTEMS_BSP) + +RTEMS_PROJECT_ROOT + +# Explicitly list all Makefiles here +AC_OUTPUT( +Makefile +console/Makefile +include/Makefile +irq/Makefile +start/Makefile +startup/Makefile +wrapup/Makefile) diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/console/.cvsignore b/c/src/lib/libbsp/arm/arm_bare_bsp/console/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/console/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/console/Makefile.am b/c/src/lib/libbsp/arm/arm_bare_bsp/console/Makefile.am new file mode 100644 index 0000000000..668e7c05b5 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/console/Makefile.am @@ -0,0 +1,32 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +VPATH = @srcdir@/../../shared/comm:@srcdir@/../../shared/io + +PGM = $(ARCH)/console.rel + +C_FILES = uart.c console.c printk.c +C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o) + +H_FILES = uart.h bspio.h + +console_rel_OBJECTS = $(C_FILES:%.c=$(ARCH)/%.o) + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +$(PGM): $(console_rel_OBJECTS) + $(make-rel) + +all: $(ARCH) $(console_rel_OBJECTS) $(PGM) + +.PRECIOUS: $(PGM) + +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/include/.cvsignore b/c/src/lib/libbsp/arm/arm_bare_bsp/include/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/include/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/include/Makefile.am b/c/src/lib/libbsp/arm/arm_bare_bsp/include/Makefile.am new file mode 100644 index 0000000000..6e4ee50f82 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/include/Makefile.am @@ -0,0 +1,24 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +H_FILES = bsp.h registers.h + +$(PROJECT_INCLUDE): + $(mkinstalldirs) $@ + +$(PROJECT_INCLUDE)/%.h: %.h + $(INSTALL_DATA) $< $@ + +$(PROJECT_INCLUDE)/coverhd.h: $(top_srcdir)/../../shared/include/coverhd.h + $(INSTALL_DATA) $< $@ + +PREINSTALL_FILES += $(PROJECT_INCLUDE) $(H_FILES:%.h=$(PROJECT_INCLUDE)/%.h) + +all: $(PREINSTALL_FILES) + +EXTRA_DIST = bspio.h bsp.h uart.h registers.h + +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/include/bsp.h b/c/src/lib/libbsp/arm/arm_bare_bsp/include/bsp.h new file mode 100644 index 0000000000..33ba5358c1 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/include/bsp.h @@ -0,0 +1,33 @@ +/*-------------------------------------------------------------------------+ +| bsp.h - ARM BSP ++--------------------------------------------------------------------------+ +| This include file contains definitions related to the ARM BSP. ++--------------------------------------------------------------------------+ +| +| Copyright (c) Canon Research France SA.] +| Emmanuel Raguet, mailto:raguet@crf.canon.fr +| +| The license and distribution terms for this file may be +| found in found in the file LICENSE in this distribution or at +| http://www.OARcorp.com/rtems/license.html. +| +| $Id$ ++--------------------------------------------------------------------------*/ + + +#ifndef __BSP_H_ +#define __BSP_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <rtems.h> +#include <iosupp.h> +#include <console.h> +#include <clockdrv.h> + + +#endif /* __BSP_H_ */ +/* end of include file */ + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/include/registers.h b/c/src/lib/libbsp/arm/arm_bare_bsp/include/registers.h new file mode 100644 index 0000000000..2298db67f8 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/include/registers.h @@ -0,0 +1,53 @@ +/* + * BSP registers declaration + * + * Copyright (c) 2000 Canon Research France SA. + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + */ + + +#ifndef __REGS_H__ +#define __REGS_H__ + +/* + * VARIABLE DECLARATION + */ + +#ifndef __asm__ +extern volatile unsigned long *Regs; /* Chip registers */ +#endif + + + +/* + * Here must be "defined" each register, to use with Regs as + * LM_Regs[REGISTER1] = value + */ + +#define REGISTER1 1 +#define REGISTER2 2 + + +/* + * define for UART registers to be able + * to compile and link arm_bare_bsp + */ + +#define RSRBR 0 +#define RSTHR 1 +#define RSIER 2 +#define RSIIR 3 +#define RSFCR 4 +#define RSLCR 5 +#define RSLSR 6 +#define RSDLL 7 +#define RSDLH 8 +#define RSCNT 9 + +#endif /*__REGS_H__*/ + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/irq/.cvsignore b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/irq/Makefile.am b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/Makefile.am new file mode 100644 index 0000000000..ec9fccfbf4 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/Makefile.am @@ -0,0 +1,44 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +VPATH = @srcdir@:@srcdir@/../../shared/irq + +PGM = $(ARCH)/irq.rel + +C_FILES = irq.c irq_init.c bsp_irq_init.c +S_FILES = irq_asm.S bsp_irq_asm.S +H_FILES = irq.h + +C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o) +S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o) + +irq_rel_OBJECTS = $(C_O_FILES) $(S_O_FILES) + +$(PROJECT_INCLUDE): + $(mkinstalldirs) $@ + +$(PROJECT_INCLUDE)/%.h: %.h + $(INSTALL_DATA) $< $@ + +PREINSTALL_FILES += $(PROJECT_INCLUDE) $(H_FILES:%.h=$(PROJECT_INCLUDE)/%.h) + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +$(PGM): $(startup_rel_OBJECTS) + $(make-rel) + +all: $(PREINSTALL_FILES) $(ARCH) $(irq_rel_OBJECTS) $(PGM) + +.PRECIOUS: $(PGM) + +EXTRA_DIST = irq.c bsp_irq_init.c bsp_irq_asm.S + +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_asm.S b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_asm.S new file mode 100644 index 0000000000..5e0a36d705 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_asm.S @@ -0,0 +1,44 @@ +/* bsp_irq_asm.S + * + * This file contains the implementation of the IRQ handler + * for a specific BSP + * + * CopyRight (C) 2000 Canon Research France SA. + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + */ + +#define __asm__ +#include <registers.h> + +/* + * Function to obtain, execute an IT handler and acknowledge the IT + */ + + .globl ExecuteITHandler + +ExecuteITHandler : + + /* + * Here is the code to execute the appropriate INT handler + */ + + b ReturnFromHandler /* return to ISR handler */ + +/* + * Function to acknowledge the IT controller + */ + .globl AckControler + +AckControler: + + /* + * Here is the code to acknowledge the PIC + */ + + b ReturnFromAck /* return to ISR handler */ + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_init.c b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_init.c new file mode 100644 index 0000000000..cdaa289b06 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/bsp_irq_init.c @@ -0,0 +1,27 @@ +/* irq_init.c + * + * This file contains the implementation of rtems initialization + * related to interrupt handling. + * + * CopyRight (C) 2000 Canon Research Centre France SA. + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * 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. + * + * $Id$ + */ +#include <irq.h> +#include <bsp.h> +#include <registers.h> + + +void BSP_rtems_irq_mngt_init() { + + /* + * Here is the code to initialize the INT for + * the specified BSP + */ + +} diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/irq/irq.c b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/irq.c new file mode 100644 index 0000000000..b4f2d14931 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/irq.c @@ -0,0 +1,119 @@ +/* irq.c + * + * This file contains the implementation of the function described in irq.h + * + * CopyRight (C) 2000 Canon Research France SA. + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + + +#include <bsp.h> +#include <irq.h> +#include <registers.h> +#include <rtems/score/thread.h> +#include <rtems/score/apiext.h> + + +/* + * This function check that the value given for the irq line + * is valid. + */ + +static int isValidInterrupt(int irq) +{ + if ( (irq < 0) || (irq > BSP_MAX_INT)) + return 0; + return 1; +} + +/* + * ------------------------ RTEMS Single Irq Handler Mngt Routines ---------------- + */ + +int BSP_install_rtems_irq_handler (const rtems_irq_connect_data* irq) +{ + rtems_irq_hdl *HdlTable; + + if (!isValidInterrupt(irq->name)) { + return 0; + } + /* + * Check if default handler is actually connected. If not issue an error. + */ + HdlTable = VECTOR_TABLE; + if (*(HdlTable + irq->name) != default_int_handler) { + return 0; + } + + _CPU_ISR_Disable(level); + + /* + * store the new handler + */ + *(HdlTable + irq->name) = irq->hdl; + + /* + * Here is the code to install an interrupt vector + * for the BSP : unmask INT, .... + * ........................ + */ + + _CPU_ISR_Enable(level); + + return 1; +} + +int BSP_remove_rtems_irq_handler (const rtems_irq_connect_data* irq) +{ + rtems_irq_hdl *HdlTable; + + if (!isValidInterrupt(irq->name)) { + return 0; + } + /* + * Check if the handler is actually connected. If not issue an error. + */ + HdlTable = VECTOR_TABLE; + if (*(HdlTable + irq->name) != irq->hdl) { + return 0; + } + _CPU_ISR_Disable(level); + + /* + * Here is the code to uninstall an interrupt vector + * for the BSP : mask INT, .... + * ........................ + */ + + /* + * restore the default irq value + */ + *(HdlTable + irq->name) = default_int_handler; + + _CPU_ISR_Enable(level); + + return 1; +} + + + +void _ThreadProcessSignalsFromIrq (CPU_Exception_frame* ctx) +{ + /* + * Process pending signals that have not already been + * processed by _Thread_Displatch. This happens quite + * unfrequently : the ISR must have posted an action + * to the current running thread. + */ + if ( _Thread_Do_post_task_switch_extension || + _Thread_Executing->do_post_task_switch_extension ) { + _Thread_Executing->do_post_task_switch_extension = FALSE; + _API_extensions_Run_postswitch(); + } +} diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/irq/irq.h b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/irq.h new file mode 100644 index 0000000000..0148267345 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/irq/irq.h @@ -0,0 +1,168 @@ +/* irq.h + * + * This include file describe the data structure and the functions implemented + * by rtems to write interrupt handlers. + * + * Copyright (c) 2000 Canon Research Centre France SA. + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + */ + +#ifndef _IRQ_H_ +#define _IRQ_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Include some preprocessor value also used by assember code + */ + +#include <rtems.h> + +extern void default_int_handler(); +/*-------------------------------------------------------------------------+ +| Constants ++--------------------------------------------------------------------------*/ + + /* enum of the possible interrupt sources */ +typedef enum { + BSP_INT_1 = 0, + BSP_INT_2 = 1, + BSP_UART = 2, + BSP_MAX_INT = 3 +} rtems_irq_symbolic_name; + + /* define that can be useful (the values are just examples) */ +#define INTMASK 0x01 +#define VECTOR_TABLE 0x00 + +/* + * Type definition for RTEMS managed interrupts + */ +typedef unsigned char rtems_irq_level; +typedef unsigned char rtems_irq_trigger; + +struct __rtems_irq_connect_data__; /* forward declaratiuon */ + +typedef void (*rtems_irq_hdl) (void); +typedef void (*rtems_irq_enable) (const struct __rtems_irq_connect_data__*); +typedef void (*rtems_irq_disable) (const struct __rtems_irq_connect_data__*); +typedef int (*rtems_irq_is_enabled) (const struct __rtems_irq_connect_data__*); + +typedef struct __rtems_irq_connect_data__ { + /* + * IRQ line + */ + rtems_irq_symbolic_name name; + /* + * handler. See comment on handler properties below in function prototype. + */ + rtems_irq_hdl hdl; + /* + * function for enabling interrupts at device level (ONLY!). + * The BSP code will automatically enable it at i8259s level. + * RATIONALE : anyway such code has to exist in current driver code. + * It is usually called immediately AFTER connecting the interrupt handler. + * RTEMS may well need such a function when restoring normal interrupt + * processing after a debug session. + * + */ + rtems_irq_enable on; + /* + * function for disabling interrupts at device level (ONLY!). + * The code will disable it at i8259s level. RATIONALE : anyway + * such code has to exist for clean shutdown. It is usually called + * BEFORE disconnecting the interrupt. RTEMS may well need such + * a function when disabling normal interrupt processing for + * a debug session. May well be a NOP function. + */ + rtems_irq_disable off; + /* + * function enabling to know what interrupt may currently occur + * if someone manipulates the i8259s interrupt mask without care... + */ + rtems_irq_is_enabled isOn; + /* + * priority level at the vplus level + */ + rtems_irq_level irqLevel; + /* + * Trigger way : Rising or falling edge or High or low level + */ + rtems_irq_trigger irqTrigger; +} rtems_irq_connect_data; + +/*-------------------------------------------------------------------------+ +| Function Prototypes. ++--------------------------------------------------------------------------*/ +/* + * ------------------------ RTEMS Single Irq Handler Mngt Routines ---------------- + */ + +/* + * function to initialize the interrupt for a specific BSP + */ +void BSP_rtems_irq_mngt_init(); + + +/* + * function to connect a particular irq handler. This hanlder will NOT be called + * directly as the result of the corresponding interrupt. Instead, a RTEMS + * irq prologue will be called that will : + * + * 1) save the C scratch registers, + * 2) switch to a interrupt stack if the interrupt is not nested, + * 3) store the current i8259s' interrupt masks + * 4) modify them to disable the current interrupt at 8259 level (and may + * be others depending on software priorities) + * 5) aknowledge the i8259s', + * 6) demask the processor, + * 7) call the application handler + * + * As a result the hdl function provided + * + * a) can perfectly be written is C, + * b) may also well directly call the part of the RTEMS API that can be used + * from interrupt level, + * c) It only responsible for handling the jobs that need to be done at + * the device level including (aknowledging/re-enabling the interrupt at device, + * level, getting the data,...) + * + * When returning from the function, the following will be performed by + * the RTEMS irq epilogue : + * + * 1) masks the interrupts again, + * 2) restore the original i8259s' interrupt masks + * 3) switch back on the orinal stack if needed, + * 4) perform rescheduling when necessary, + * 5) restore the C scratch registers... + * 6) restore initial execution flow + * + */ + +int BSP_install_rtems_irq_handler (const rtems_irq_connect_data*); +/* + * function to get the current RTEMS irq handler for ptr->name. It enables to + * define hanlder chain... + */ +int BSP_get_current_rtems_irq_handler (rtems_irq_connect_data* ptr); +/* + * function to get disconnect the RTEMS irq handler for ptr->name. + * This function checks that the value given is the current one for safety reason. + * The user can use the previous function to get it. + */ +int BSP_remove_rtems_irq_handler (const rtems_irq_connect_data*); + + +#ifdef __cplusplus +} +#endif + +#endif /* _IRQ_H_ */ +/* end of include file */ diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/start/.cvsignore b/c/src/lib/libbsp/arm/arm_bare_bsp/start/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/start/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/start/Makefile.am b/c/src/lib/libbsp/arm/arm_bare_bsp/start/Makefile.am new file mode 100644 index 0000000000..22fda2740d --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/start/Makefile.am @@ -0,0 +1,33 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +PGMS = $(ARCH)/start.o + +S_FILES = start.S +S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o) + +OBJS = $(S_O_FILES) + +TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +LINKCMDS = $(top_srcdir)/startup/linkcmds + +$(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o: $(ARCH)/start.o + $(INSTALL_DATA) $< $@ + + +all: $(ARCH) $(OBJS) $(TMPINSTALL_FILES) + +EXTRA_DIST = start.S + +include $(top_srcdir)/../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/start/start.S b/c/src/lib/libbsp/arm/arm_bare_bsp/start/start.S new file mode 100644 index 0000000000..6c81efda8d --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/start/start.S @@ -0,0 +1,157 @@ +/* + * start.S : RTEMS entry point + * + * Copyright (C) 2000 Canon Research Centre France SA. + * Emmanuel Raguet, mailto:raguet@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + */ + +.equ ABORT_Stack, 0 +.equ IRQ_Stack, 0x100 +.equ FIQ_Stack, 0x200 +.equ SVC_Stack, 0x300 + +/* Some standard definitions...*/ + +.equ Mode_USR, 0x10 +.equ Mode_FIQ, 0x11 +.equ Mode_IRQ, 0x12 +.equ Mode_SVC, 0x13 +.equ Mode_ABT, 0x17 +.equ Mode_ABORT, 0x17 +.equ Mode_UNDEF, 0x1B +.equ Mode_SYS, 0x1F /*only available on ARM Arch. v4*/ + +.equ I_Bit, 0x80 +.equ F_Bit, 0x40 + + + .text + .globl _start + + +_start: + +/* + * Here is the code to initialize the low-level BSP environment + * (Chip Select, PLL, ....?) + + +/* Copy data from FLASH to RAM */ + LDR r0, =_initdata /* load address of region */ + LDR r1, =0x400000 /* execution address of region */ + LDR r2, =_edata /* copy execution address into r2 */ + +copy: + CMP r1, r2 /* loop whilst r1 < r2 */ + LDRLO r3, [r0], #4 + STRLO r3, [r1], #4 + BLO copy + +/* zero the bss */ + LDR r1, =__bss_end__ /* get end of ZI region */ + LDR r0, =__bss_start__ /* load base address of ZI region */ +zi_init: + MOV r2, #0 + CMP r0, r1 /* loop whilst r0 < r1 */ + STRLOT r2, [r0], #4 + BLO zi_init + + +/* Load basic ARM7 interrupt table */ +VectorInit: + MOV R8, #0 + ADR R9, Vector_Init_Block + LDMIA R9!, {R0-R7} /* Copy the Vectors (8 words) */ + STMIA R8!, {R0-R7} + LDMIA R9!, {R0-R7} /* Copy the .long'ed addresses (8 words) */ + STMIA R8!, {R0-R7} + + B init2 + +/******************************************************* + standard exception vectors table + *** Must be located at address 0 +********************************************************/ + +Vector_Init_Block: + LDR PC, Reset_Addr + LDR PC, Undefined_Addr + LDR PC, SWI_Addr + LDR PC, Prefetch_Addr + LDR PC, Abort_Addr + NOP + LDR PC, IRQ_Addr + LDR PC, FIQ_Addr + + .globl Reset_Addr +Reset_Addr: .long _start +Undefined_Addr: .long Undefined_Handler +SWI_Addr: .long SWI_Handler +Prefetch_Addr: .long Prefetch_Handler +Abort_Addr: .long Abort_Handler + .long 0 +IRQ_Addr: .long IRQ_Handler +FIQ_Addr: .long FIQ_Handler + +/* The following handlers do not do anything useful */ + .globl Undefined_Handler +Undefined_Handler: + B Undefined_Handler + .globl SWI_Handler +SWI_Handler: + B SWI_Handler + .globl Prefetch_Handler +Prefetch_Handler: + B Prefetch_Handler + .globl Abort_Handler +Abort_Handler: + B Abort_Handler + .globl IRQ_Handler +IRQ_Handler: + B IRQ_Handler + .globl FIQ_Handler +FIQ_Handler: + B FIQ_Handler + +init2 : +/* --- Initialise stack pointer registers + Set up the ABORT stack pointer last and stay in SVC mode */ + MOV r0, #(Mode_ABORT | I_Bit | F_Bit) /* No interrupts */ + MSR cpsr, r0 + LDR sp, =ABORT_Stack + +/* Enter IRQ mode and set up the IRQ stack pointer */ + MOV r0, #Mode_IRQ | I_Bit | F_Bit /* No interrupts */ + MSR cpsr, r0 + LDR sp, =IRQ_Stack + +/* Enter FIQ mode and set up the FIQ stack pointer */ + MOV r0, #Mode_FIQ | I_Bit | F_Bit /* No interrupts */ + MSR cpsr, r0 + LDR sp, =FIQ_Stack + +/* Set up the SVC stack pointer last and stay in SVC mode */ + MOV r0, #Mode_SVC | I_Bit | F_Bit /* No interrupts */ + MSR cpsr, r0 + LDR sp, =SVC_Stack + +/* --- Now we enter the C code */ + + B boot_card + + + + + + + + + + + + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/startup/.cvsignore b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/startup/Makefile.am b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/Makefile.am new file mode 100644 index 0000000000..2120b13288 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/Makefile.am @@ -0,0 +1,41 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +VPATH = @srcdir@:@srcdir@/../../../shared + +C_FILES = bsplibc.c bsppost.c bspstart.c exit.c bootcard.c main.c sbrk.c gnatinstallhandler.c +C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o) + +S_FILES = +S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o) + +startup_rel_OBJECTS = $(C_O_FILES) $(S_O_FILES) + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +# USE_INIT_FINI tells main.c what C++ help we need. + +$(PGM): $(startup_rel_OBJECTS) + $(make-rel) + +$(PROJECT_RELEASE)/lib/linkcmds: linkcmds + $(INSTALL_DATA) $< $@ + +TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/linkcmds + +all: $(ARCH) $(startup_rel_OBJECTS) $(PGM) $(TMPINSTALL_FILES) + +.PRECIOUS: $(PGM) + +EXTRA_DIST = linkcmds + +include $(top_srcdir)/../../../../../../automake/local.am + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/startup/bspstart.c b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/bspstart.c new file mode 100644 index 0000000000..a3bfa2672a --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/bspstart.c @@ -0,0 +1,164 @@ +/*-------------------------------------------------------------------------+ +| This file contains the ARM BSP startup package. 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) 2000 Canon Research Centre France SA. +| Emmanuel Raguet, mailto:raguet@crf.canon.fr +| +| The license and distribution terms for this file may be +| found in found in the file LICENSE in this distribution or at +| http://www.OARcorp.com/rtems/license.html. +| ++--------------------------------------------------------------------------*/ + + +#include <bsp.h> +#include <uart.h> +#include <libcsupport.h> +#include <rtems/libio.h> + +/*-------------------------------------------------------------------------+ +| Global Variables ++--------------------------------------------------------------------------*/ + +/* + * must be initialized with the right address + */ +volatile unsigned long *Regs = (unsigned long*)0xdeadbeef; /* Chip registers */ + +extern rtems_unsigned32 _end; /* End of BSS. Defined in 'linkcmds'. */ +/* + * Size of heap if it is 0 it will be dynamically defined by memory size, + * otherwise the value should be changed by binary patch + */ +rtems_unsigned32 _heap_size = 0; + +/* Size of stack used during initialization. Defined in 'start.s'. */ +extern rtems_unsigned32 _stack_size; + +rtems_unsigned32 rtemsFreeMemStart; + /* Address of start of free memory - should be updated + after creating new partitions or regions. */ + +/* The original BSP configuration 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; /* CPU configuration table. */ +char *rtems_progname; /* Program name - from main(). */ + +/*-------------------------------------------------------------------------+ +| External Prototypes ++--------------------------------------------------------------------------*/ +extern void rtems_irq_mngt_init(void); +void bsp_libc_init( void *, unsigned32, int ); +void bsp_postdriver_hook(void); + +/*-------------------------------------------------------------------------+ +| Function: bsp_pretasking_hook +| Description: BSP pretasking hook. Called just before drivers are +| initialized. Used to setup libc and install any BSP +| extensions. NOTE: Must not use libc (to do io) from here, +| since drivers are not yet initialized. +| Global Variables: None. +| Arguments: None. +| Returns: Nothing. ++--------------------------------------------------------------------------*/ +void bsp_pretasking_hook(void) +{ + + if(_heap_size == 0) + { + _heap_size = 0x420000 - rtemsFreeMemStart; + } + + bsp_libc_init((void *)rtemsFreeMemStart, _heap_size, 0); + + rtemsFreeMemStart += _heap_size; /* HEAP_SIZE in KBytes */ + + +#ifdef RTEMS_DEBUG + + rtems_debug_enable(RTEMS_DEBUG_ALL_MASK); + +#endif /* RTEMS_DEBUG */ + +} /* bsp_pretasking_hook */ + + +/*-------------------------------------------------------------------------+ +| Function: bsp_start +| Description: Called before main is invoked. +| Global Variables: None. +| Arguments: None. +| Returns: Nothing. ++--------------------------------------------------------------------------*/ +void bsp_start_default( void ) +{ + rtemsFreeMemStart = (rtems_unsigned32)(&_end); /* &_end+_stack_size;*/ + /* set the value of start of free memory. */ + + /* If we don't have command line arguments set default program name. */ + + Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ + Cpu_table.predriver_hook = NULL; /* use system's */ + Cpu_table.postdriver_hook = bsp_postdriver_hook; + Cpu_table.idle_task = NULL; + /* do not override system IDLE task */ + Cpu_table.do_zero_of_workspace = TRUE; + Cpu_table.interrupt_stack_size = 4096; + Cpu_table.extra_mpci_receive_server_stack = 0; + + /* Place RTEMS workspace at beginning of free memory. */ + BSP_Configuration.work_space_start = (void *)rtemsFreeMemStart; + + rtemsFreeMemStart += BSP_Configuration.work_space_size; + + console_reserve_resources(&BSP_Configuration); + + /* + * Init rtems exceptions management + */ + rtems_exception_init_mngt(); + + /* + * Init rtems interrupt management + */ + rtems_irq_mngt_init(); + + /* + * The following information is very useful when debugging. + */ + +#if 0 + printk( "work_space_size = 0x%x\n", BSP_Configuration.work_space_size ); + printk( "maximum_extensions = 0x%x\n", BSP_Configuration.maximum_extensions ); + printk( "microseconds_per_tick = 0x%x\n", + BSP_Configuration.microseconds_per_tick ); + printk( "ticks_per_timeslice = 0x%x\n", + BSP_Configuration.ticks_per_timeslice ); + printk( "maximum_devices = 0x%x\n", BSP_Configuration.maximum_devices ); + printk( "number_of_device_drivers = 0x%x\n", + BSP_Configuration.number_of_device_drivers ); + printk( "Device_driver_table = 0x%x\n", + BSP_Configuration.Device_driver_table ); + + printk( "_heap_size = 0x%x\n", _heap_size ); + /* printk( "_stack_size = 0x%x\n", _stack_size );*/ + printk( "rtemsFreeMemStart = 0x%x\n", rtemsFreeMemStart ); + printk( "work_space_start = 0x%x\n", BSP_Configuration.work_space_start ); + printk( "work_space_size = 0x%x\n", BSP_Configuration.work_space_size ); +#endif + +} /* bsp_start */ + +/* + * By making this a weak alias for bsp_start_default, a brave soul + * can override the actual bsp_start routine used. + */ + +void bsp_start (void) __attribute__ ((weak, alias("bsp_start_default"))); diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/startup/exit.c b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/exit.c new file mode 100644 index 0000000000..7eb3056585 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/exit.c @@ -0,0 +1,48 @@ +/*-------------------------------------------------------------------------+ +| exit.c - ARM BSP ++--------------------------------------------------------------------------+ +| Routines to shutdown and reboot the BSP. ++--------------------------------------------------------------------------+ +| +| Copyright (c) 2000 Canon Research Centre France SA. +| Emmanuel Raguet, mailto:raguet@crf.canon.fr +| +| The license and distribution terms for this file may be +| found in found in the file LICENSE in this distribution or at +| http://www.OARcorp.com/rtems/license.html. +| ++--------------------------------------------------------------------------*/ + + +#include <stdio.h> +#include <bsp.h> +#include <bspio.h> +#include <rtems/libio.h> + +void rtemsReboot (void) +{ + asm volatile ("b _start"); +} + +void bsp_cleanup(void) +{ + unsigned char ch; + static char line[]="\nEXECUTIVE SHUTDOWN! Any key to reboot..."; + /* + * AT this point, the console driver is disconnected => we must + * use polled output/input. This is exactly what printk + * does. + */ + printk("\n"); + printk(line); + ch = BSP_poll_char(); + rtemsReboot(); +} + + + + + + + + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds new file mode 100644 index 0000000000..f873318571 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/startup/linkcmds @@ -0,0 +1,240 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", + "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SEARCH_DIR(/usr/local/rtems-arm-dev-tools/arm-rtems/lib); +MEMORY { + FLASH (rx) : ORIGIN = 0x200000, LENGTH = 512K + RAM (!rx) : ORIGIN = 0x400000, LENGTH = 128K +} + +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ +/* . = 0 + SIZEOF_HEADERS;*/ + .hash : { *(.hash) } > FLASH + .dynsym : { *(.dynsym) } > FLASH + .dynstr : { *(.dynstr) } > FLASH + .gnu.version : { *(.gnu.version) } > FLASH + .gnu.version_d : { *(.gnu.version_d) } > FLASH + .gnu.version_r : { *(.gnu.version_r) } > FLASH + .rel.init : { *(.rel.init) } > FLASH + .rela.init : { *(.rela.init) } > FLASH + .rel.text : + { + *(.rel.text) + *(.rel.text.*) + *(.rel.gnu.linkonce.t*) + } > FLASH + .rela.text : + { + *(.rela.text) + *(.rela.text.*) + *(.rela.gnu.linkonce.t*) + } > FLASH + .rel.fini : { *(.rel.fini) } > FLASH + .rela.fini : { *(.rela.fini) } > FLASH + .rel.rodata : + { + *(.rel.rodata) + *(.rel.rodata.*) + *(.rel.gnu.linkonce.r*) + } > FLASH + .rela.rodata : + { + *(.rela.rodata) + *(.rela.rodata.*) + *(.rela.gnu.linkonce.r*) + } > FLASH + .rel.data : + { + *(.rel.data) + *(.rel.data.*) + *(.rel.gnu.linkonce.d*) + } > FLASH + .rela.data : + { + *(.rela.data) + *(.rela.data.*) + *(.rela.gnu.linkonce.d*) + } > FLASH + .rel.ctors : { *(.rel.ctors) } > FLASH + .rela.ctors : { *(.rela.ctors) } > FLASH + .rel.dtors : { *(.rel.dtors) } > FLASH + .rela.dtors : { *(.rela.dtors) } > FLASH + .rel.got : { *(.rel.got) } > FLASH + .rela.got : { *(.rela.got) } > FLASH + .rel.sdata : + { + *(.rel.sdata) + *(.rel.sdata.*) + *(.rel.gnu.linkonce.s*) + } > FLASH + .rela.sdata : + { + *(.rela.sdata) + *(.rela.sdata.*) + *(.rela.gnu.linkonce.s*) + } > FLASH + .rel.sbss : { *(.rel.sbss) } > FLASH + .rela.sbss : { *(.rela.sbss) } > FLASH + .rel.bss : { *(.rel.bss) } > FLASH + .rela.bss : { *(.rela.bss) } > FLASH + .rel.plt : { *(.rel.plt) } > FLASH + .rela.plt : { *(.rela.plt) } > FLASH + .init : + { + KEEP (*(.init)) + } > FLASH /*=0*/ + .plt : { *(.plt) } > FLASH + .text : + { + *(.text) + *(.text.*) + *(.stub) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + *(.glue_7t) *(.glue_7) + } > FLASH /*=0*/ + _etext = .; + PROVIDE (etext = .); + .fini : + { + KEEP (*(.fini)) + } > FLASH /*=0*/ + .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) } > FLASH + .rodata1 : { *(.rodata1) } > FLASH + _erodata = ABSOLUTE(.); + PROVIDE (erodata = ABSOLUTE(.)); + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = ALIGN(256); + _begdata = ALIGN(256); + .arm_end_text : + { + . = ALIGN(256); + _initdata = ALIGN(256); + } > FLASH + .data : AT (_begdata) + { + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + SORT(CONSTRUCTORS) + } > RAM + .data1 : { *(.data1) } > RAM + .eh_frame : { *(.eh_frame) } > RAM + .gcc_except_table : { *(.gcc_except_table) } > RAM + .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)) + } > RAM + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } > RAM + .got : { *(.got.plt) *(.got) } > RAM + .dynamic : { *(.dynamic) } > RAM + /* We want the small data sections together, so single-instruction offsets + can access them all, and initialized data all before uninitialized, so + we can shorten the on-disk segment size. */ + .sdata : + { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + } > RAM + .arm_data : + { + _edata = .; + __bss_start = .; + __bss_start__ = .; + } > RAM + .sbss : + { + *(.dynsbss) + *(.sbss) + *(.sbss.*) + *(.scommon) + } > RAM + .bss : + { + *(.dynbss) + *(.bss) + *(.bss.*) + *(COMMON) + /* Align here to ensure that the .bss section occupies space up to + _end. Align after .bss to ensure correct alignment even if the + .bss section disappears because there are no input sections. */ + . = ALIGN(32 / 8); + } > RAM + . = ALIGN(32 / 8); + .arm_end : + { + _end = .; + _bss_end__ = . ; + __bss_end__ = . ; + __end__ = . ; + } > RAM + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* 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) } + /*.stack 0x80000 : { _stack = .; *(.stack) }*/ + /* These must appear regardless of . */ +} + + + + diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/wrapup/.cvsignore b/c/src/lib/libbsp/arm/arm_bare_bsp/wrapup/.cvsignore new file mode 100644 index 0000000000..282522db03 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/wrapup/.cvsignore @@ -0,0 +1,2 @@ +Makefile +Makefile.in diff --git a/c/src/lib/libbsp/arm/arm_bare_bsp/wrapup/Makefile.am b/c/src/lib/libbsp/arm/arm_bare_bsp/wrapup/Makefile.am new file mode 100644 index 0000000000..8d7d4068b2 --- /dev/null +++ b/c/src/lib/libbsp/arm/arm_bare_bsp/wrapup/Makefile.am @@ -0,0 +1,32 @@ +## +## $Id$ +## + +AUTOMAKE_OPTIONS = foreign 1.4 + +BSP_PIECES = console startup irq + +# bummer; have to use $foreach since % pattern subst rules only replace 1x +OBJS = $(foreach piece, $(BSP_PIECES), ../$(piece)/$(ARCH)/*.o) +LIB = $(ARCH)/libbsp.a + +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg +include $(top_srcdir)/../../../../../../automake/lib.am + +# +# (OPTIONAL) Add local stuff here using += +# + +$(LIB): $(OBJS) + $(make-library) + +$(PROJECT_RELEASE)/lib/libbsp$(LIB_VARIANT).a: $(LIB) + $(INSTALL_DATA) $< $@ + +TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/libbsp$(LIB_VARIANT).a + +all: $(ARCH) $(OBJS) $(LIB) $(TMPINSTALL_FILES) + +.PRECIOUS: $(LIB) + +include $(top_srcdir)/../../../../../../automake/local.am |