diff options
Diffstat (limited to 'testing/examples/LPC2148Test/src')
| -rw-r--r-- | testing/examples/LPC2148Test/src/crt.s | 189 | ||||
| -rw-r--r-- | testing/examples/LPC2148Test/src/main.c | 93 |
2 files changed, 0 insertions, 282 deletions
diff --git a/testing/examples/LPC2148Test/src/crt.s b/testing/examples/LPC2148Test/src/crt.s deleted file mode 100644 index 774f6b4..0000000 --- a/testing/examples/LPC2148Test/src/crt.s +++ /dev/null @@ -1,189 +0,0 @@ -/**************************************************************************** -* Copyright (c) 2006 by Michael Fischer. All rights reserved. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions -* are met: -* -* 1. Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* 2. Redistributions in binary form must reproduce the above copyright -* notice, this list of conditions and the following disclaimer in the -* documentation and/or other materials provided with the distribution. -* 3. Neither the name of the author nor the names of its contributors may -* be used to endorse or promote products derived from this software -* without specific prior written permission. -* -* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS -* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED -* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -* SUCH DAMAGE. -* -**************************************************************************** -* -* History: -* -* 31.03.06 mifi First Version -* This version based on an example from Ethernut and -* "ARM Cross Development with Eclipse" from James P. Lynch -****************************************************************************/ - -/* - * Some defines for the program status registers - */ - ARM_MODE_USER = 0x10 /* Normal User Mode */ - ARM_MODE_FIQ = 0x11 /* FIQ Fast Interrupts Mode */ - ARM_MODE_IRQ = 0x12 /* IRQ Standard Interrupts Mode */ - ARM_MODE_SVC = 0x13 /* Supervisor Interrupts Mode */ - ARM_MODE_ABORT = 0x17 /* Abort Processing memory Faults Mode */ - ARM_MODE_UNDEF = 0x1B /* Undefined Instructions Mode */ - ARM_MODE_SYS = 0x1F /* System Running in Priviledged Operating Mode */ - ARM_MODE_MASK = 0x1F - - I_BIT = 0x80 /* disable IRQ when I bit is set */ - F_BIT = 0x40 /* disable IRQ when I bit is set */ - -/* - * Register Base Address - */ - - .section .vectors,"ax" - .code 32 - -/****************************************************************************/ -/* Vector table and reset entry */ -/****************************************************************************/ -_vectors: - ldr pc, ResetAddr /* Reset */ - ldr pc, UndefAddr /* Undefined instruction */ - ldr pc, SWIAddr /* Software interrupt */ - ldr pc, PAbortAddr /* Prefetch abort */ - ldr pc, DAbortAddr /* Data abort */ - .word 0xB8A06F60 - ldr pc, IRQAddr /* IRQ interrupt */ - ldr pc, FIQAddr /* FIQ interrupt */ - - -ResetAddr: .word ResetHandler -UndefAddr: .word UndefHandler -SWIAddr: .word SWIHandler -PAbortAddr: .word PAbortHandler -DAbortAddr: .word DAbortHandler -ReservedAddr: .word 0 -IRQAddr: .word IRQHandler -FIQAddr: .word FIQHandler - - .ltorg - - - .section .init, "ax" - .code 32 - - .global ResetHandler - .global ExitFunction - .extern main -/****************************************************************************/ -/* Reset handler */ -/****************************************************************************/ -ResetHandler: -/* - * Wait for the oscillator is stable - */ - nop - nop - nop - nop - nop - nop - nop - nop - - /* - * Setup a stack for each mode - */ - msr CPSR_c, #ARM_MODE_UNDEF | I_BIT | F_BIT /* Undefined Instruction Mode */ - ldr sp, =__stack_und_end - - msr CPSR_c, #ARM_MODE_ABORT | I_BIT | F_BIT /* Abort Mode */ - ldr sp, =__stack_abt_end - - msr CPSR_c, #ARM_MODE_FIQ | I_BIT | F_BIT /* FIQ Mode */ - ldr sp, =__stack_fiq_end - - msr CPSR_c, #ARM_MODE_IRQ | I_BIT | F_BIT /* IRQ Mode */ - ldr sp, =__stack_irq_end - - msr CPSR_c, #ARM_MODE_SVC | I_BIT | F_BIT /* Supervisor Mode */ - ldr sp, =__stack_svc_end - - - /* - * Clear .bss section - */ - ldr r1, =__bss_start - ldr r2, =__bss_end - ldr r3, =0 -bss_clear_loop: - cmp r1, r2 - strne r3, [r1], #+4 - bne bss_clear_loop - - - /* - * Jump to main - */ - mrs r0, cpsr - bic r0, r0, #I_BIT | F_BIT /* Enable FIQ and IRQ interrupt */ - msr cpsr, r0 - - mov r0, #0 /* No arguments */ - mov r1, #0 /* No arguments */ - ldr r2, =main - mov lr, pc - bx r2 /* And jump... */ - -ExitFunction: - nop - nop - nop - b ExitFunction - - -/****************************************************************************/ -/* Default interrupt handler */ -/****************************************************************************/ - -UndefHandler: - b UndefHandler - -SWIHandler: - b SWIHandler - -PAbortHandler: - b PAbortHandler - -DAbortHandler: - b DAbortHandler - -IRQHandler: - b IRQHandler - -FIQHandler: - b FIQHandler - - .weak ExitFunction - .weak UndefHandler, PAbortHandler, DAbortHandler - .weak IRQHandler, FIQHandler - - .ltorg -/*** EOF ***/ - - diff --git a/testing/examples/LPC2148Test/src/main.c b/testing/examples/LPC2148Test/src/main.c deleted file mode 100644 index 801c727..0000000 --- a/testing/examples/LPC2148Test/src/main.c +++ /dev/null @@ -1,93 +0,0 @@ -/**************************************************************************** -* Copyright (c) 2006 by Michael Fischer. All rights reserved. -* -* Redistribution and use in source and binary forms, with or without -* modification, are permitted provided that the following conditions -* are met: -* -* 1. Redistributions of source code must retain the above copyright -* notice, this list of conditions and the following disclaimer. -* 2. Redistributions in binary form must reproduce the above copyright -* notice, this list of conditions and the following disclaimer in the -* documentation and/or other materials provided with the distribution. -* 3. Neither the name of the author nor the names of its contributors may -* be used to endorse or promote products derived from this software -* without specific prior written permission. -* -* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL -* THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, -* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, -* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS -* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED -* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF -* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -* SUCH DAMAGE. -* -**************************************************************************** -* History: -* -* 30.03.06 mifi First Version for Insight tutorial -* 26.01.08 mifi Added variable "d" to test const variable. -****************************************************************************/ -#define __MAIN_C__ - -/* - * I use the include only, to show - * how to setup a include dir in the makefile - */ -#include <stdio.h> -#include <stdlib.h> -#include "typedefs.h" - -/*=========================================================================*/ -/* DEFINE: All Structures and Common Constants */ -/*=========================================================================*/ - -/*=========================================================================*/ -/* DEFINE: Prototypes */ -/*=========================================================================*/ - -/*=========================================================================*/ -/* DEFINE: Definition of all local Data */ -/*=========================================================================*/ -static const DWORD d = 7; - -/*=========================================================================*/ -/* DEFINE: Definition of all local Procedures */ -/*=========================================================================*/ - -/*=========================================================================*/ -/* DEFINE: All code exported */ -/*=========================================================================*/ -/***************************************************************************/ -/* main */ -/***************************************************************************/ -int main (void) -{ - DWORD a = 1; - DWORD b = 2; - DWORD c = 0; - - a = a + d; - - while (1) - { - a++; - b++; - c = a + b; - } - - /* - * This return here make no sense. - * But to prevent the compiler warning: - * "return type of 'main' is not 'int' - * we use an int as return :-) - */ - return(0); -} - -/*** EOF ***/ |