o add arm lpc2148 helloword
o opencd config for mac
This commit is contained in:
david
parent
2b5f430e66
commit
45548384d4
60
poc/lpc2148_blinky/Makefile
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60
poc/lpc2148_blinky/Makefile
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#preferences for cross development
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TOOLCHAIN=arm-elf-
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CC=$(TOOLCHAIN)gcc
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AS=$(TOOLCHAIN)as
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LD=$(TOOLCHAIN)ld
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OBJCOPY=$(TOOLCHAIN)objcopy
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#flags
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CFLAGS = -mcpu=arm7tdmi -g -nostartfiles -nostdlib
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ASFLAGS =
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#ASFLAGS = --D_ASSEMBLY_
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BASENAME = main
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ELFFILE = $(BASENAME).elf
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BINARY = $(BASENAME).bin
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SREC = $(BASENAME).srec
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HEX = $(BASENAME).hex
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#LSCRIPT = lpc2103.ld
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LSCRIPT = lpc2148-ram.ld
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#target
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TARGETS = $(ELFFILE) $(BINARY) $(SREC) $(HEX)
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OBJS = crt.o main.o startup.o console.o
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all:$(TARGETS)
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$(ELFFILE): $(OBJS) Makefile
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$(LD) -o $(ELFFILE) $(OBJS) -T $(LSCRIPT) \
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-Map $(BASENAME).map
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$(BINARY): $(ELFFILE)
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$(OBJCOPY) -O binary -S $(ELFFILE) $(BINARY)
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$(SREC): $(ELFFILE)
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$(OBJCOPY) -O srec -S $(ELFFILE) $(SREC)
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$(HEX): $(ELFFILE)
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$(OBJCOPY) -O ihex -S $(ELFFILE) $(HEX)
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upload:
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lpc21isp $(HEX) /dev/ttyUSB0 115200 12000
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clean:
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rm -f *.o $(TARGETS)
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#arm-elf-gcc -c main.c -o main.o
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#sh-2.05b$ ls
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#lpc2103.h main.c main.elf main.o
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#sh-2.05b$ arm-elf-ld -o main.elf main.o -Map main.map
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60
poc/lpc2148_blinky/Makefile.ram
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60
poc/lpc2148_blinky/Makefile.ram
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#preferences for cross development
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TOOLCHAIN=arm-elf-
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CC=$(TOOLCHAIN)gcc
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AS=$(TOOLCHAIN)as
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LD=$(TOOLCHAIN)ld
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OBJCOPY=$(TOOLCHAIN)objcopy
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#flags
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CFLAGS = -mcpu=arm7tdmi -g -nostartfiles -nostdlib
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ASFLAGS =
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#ASFLAGS = --D_ASSEMBLY_
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BASENAME = main
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ELFFILE = $(BASENAME).elf
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BINARY = $(BASENAME).bin
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SREC = $(BASENAME).srec
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HEX = $(BASENAME).hex
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#LSCRIPT = lpc2103.ld
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LSCRIPT = lpc2148-ram.ld
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#target
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TARGETS = $(ELFFILE) $(BINARY) $(SREC) $(HEX)
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OBJS = crt.o main.o startup.o console.o
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all:$(TARGETS)
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$(ELFFILE): $(OBJS) Makefile
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$(LD) -o $(ELFFILE) $(OBJS) -T $(LSCRIPT) \
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-Map $(BASENAME).map
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$(BINARY): $(ELFFILE)
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$(OBJCOPY) -O binary -S $(ELFFILE) $(BINARY)
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$(SREC): $(ELFFILE)
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$(OBJCOPY) -O srec -S $(ELFFILE) $(SREC)
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$(HEX): $(ELFFILE)
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$(OBJCOPY) -O ihex -S $(ELFFILE) $(HEX)
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upload:
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lpc21isp $(HEX) /dev/ttyUSB0 115200 12000
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clean:
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rm -f *.o $(TARGETS)
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#arm-elf-gcc -c main.c -o main.o
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#sh-2.05b$ ls
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#lpc2103.h main.c main.elf main.o
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#sh-2.05b$ arm-elf-ld -o main.elf main.o -Map main.map
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39
poc/lpc2148_blinky/blink2148.tmproj
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39
poc/lpc2148_blinky/blink2148.tmproj
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
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<dict>
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<key>documents</key>
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<array>
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<dict>
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<key>expanded</key>
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<true/>
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<key>name</key>
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<string>blink2148</string>
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<key>regexFolderFilter</key>
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<string>!.*/(\.[^/]*|CVS|_darcs|_MTN|\{arch\}|blib|.*~\.nib|.*\.(framework|app|pbproj|pbxproj|xcode(proj)?|bundle))$</string>
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<key>sourceDirectory</key>
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<string></string>
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</dict>
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</array>
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<key>fileHierarchyDrawerWidth</key>
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<integer>200</integer>
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<key>metaData</key>
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<dict/>
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<key>showFileHierarchyDrawer</key>
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<false/>
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<key>showFileHierarchyPanel</key>
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<true/>
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<key>treeState</key>
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<dict>
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<key>blink2148</key>
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<dict>
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<key>isExpanded</key>
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<true/>
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<key>subItems</key>
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<dict/>
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</dict>
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</dict>
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<key>windowFrame</key>
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<string>{{25, 61}, {1169, 813}}</string>
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</dict>
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</plist>
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55
poc/lpc2148_blinky/console.c
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55
poc/lpc2148_blinky/console.c
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/*
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Simple console input/output, over serial port #0
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Partially copied from Jim Lynch's tutorial
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*/
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#include "console.h"
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#define PINSEL0 *(volatile unsigned int *)0xE002C000
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#define U0THR *(volatile unsigned int *)0xE000C000
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#define U0RBR *(volatile unsigned int *)0xE000C000
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#define U0DLL *(volatile unsigned int *)0xE000C000
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#define U0DLM *(volatile unsigned int *)0xE000C004
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#define U0FCR *(volatile unsigned int *)0xE000C008
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#define U0LCR *(volatile unsigned int *)0xE000C00C
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#define U0LSR *(volatile unsigned int *)0xE000C014
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/* Initialize Serial Interface */
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void ConsoleInit(int iDivider)
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{
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PINSEL0 = (PINSEL0 & ~0x0000000F) | 0x00000005; /* Enable RxD0 and TxD0 */
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U0LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
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U0DLL = iDivider & 0xFF; /* set divider / baud rate */
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U0DLM = iDivider >> 8;
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U0LCR = 0x03; /* DLAB = 0 */
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// enable FIFO
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U0FCR = 1;
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}
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/* Write character to Serial Port */
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int putchar(int ch)
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{
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if (ch == '\n') {
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while (!(U0LSR & 0x20));
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U0THR = '\r';
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}
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while (!(U0LSR & 0x20));
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U0THR = ch;
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return ch;
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}
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int getchar(void)
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{ /* Read character from Serial Port */
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while (!(U0LSR & 0x01));
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return (U0RBR);
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}
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int puts(char *s)
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{
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while (*s) {
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putchar(*s++);
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}
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//putchar('\n');
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return 1;
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}
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3
poc/lpc2148_blinky/console.h
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3
poc/lpc2148_blinky/console.h
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void ConsoleInit(int iDivider);
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int putchar(int c);
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int puts(char *s);
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110
poc/lpc2148_blinky/crt.s
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poc/lpc2148_blinky/crt.s
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/* ***************************************************************************************************************
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crt.s STARTUP ASSEMBLY CODE
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-----------------------
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Module includes the interrupt vectors and start-up code.
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*************************************************************************************************************** */
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/* Stack Sizes */
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.set UND_STACK_SIZE, 0x00000040 /* stack for "undefined instruction" interrupts is 4 bytes */
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.set ABT_STACK_SIZE, 0x00000040 /* stack for "abort" interrupts is 4 bytes */
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.set FIQ_STACK_SIZE, 0x00000040 /* stack for "FIQ" interrupts is 4 bytes */
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.set IRQ_STACK_SIZE, 0X00000040 /* stack for "IRQ" normal interrupts is 4 bytes */
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.set SVC_STACK_SIZE, 0x00000400 /* stack for "SVC" supervisor mode is 4 bytes */
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/* Standard definitions of Mode bits and Interrupt (I & F) flags in PSRs (program status registers) */
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.set MODE_USR, 0x10 /* Normal User Mode */
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.set MODE_FIQ, 0x11 /* FIQ Processing Fast Interrupts Mode */
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.set MODE_IRQ, 0x12 /* IRQ Processing Standard Interrupts Mode */
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.set MODE_SVC, 0x13 /* Supervisor Processing Software Interrupts Mode */
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.set MODE_ABT, 0x17 /* Abort Processing memory Faults Mode */
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.set MODE_UND, 0x1B /* Undefined Processing Undefined Instructions Mode */
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.set MODE_SYS, 0x1F /* System Running Priviledged Operating System Tasks Mode */
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.set I_BIT, 0x80 /* when I bit is set, IRQ is disabled (program status registers) */
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.set F_BIT, 0x40 /* when F bit is set, FIQ is disabled (program status registers) */
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.text
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.arm
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.global Reset_Handler
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.global _startup
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.func _startup
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_startup:
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# Exception Vectors
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_vectors: ldr PC, Reset_Addr
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ldr PC, Undef_Addr
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ldr PC, SWI_Addr
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ldr PC, PAbt_Addr
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ldr PC, DAbt_Addr
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nop /* Reserved Vector (holds Philips ISP checksum) */
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ldr PC, [PC,#-0xFF0] /* see page 71 of "Insiders Guide to the Philips ARM7-Based Microcontrollers" by Trevor Martin */
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ldr PC, FIQ_Addr
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Reset_Addr: .word Reset_Handler /* defined in this module below */
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Undef_Addr: .word UNDEF_Routine /* defined in main.c */
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SWI_Addr: .word SWI_Routine /* defined in main.c */
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PAbt_Addr: .word UNDEF_Routine /* defined in main.c */
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DAbt_Addr: .word UNDEF_Routine /* defined in main.c */
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IRQ_Addr: .word IRQ_Routine /* defined in main.c */
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FIQ_Addr: .word FIQ_Routine /* defined in main.c */
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.word 0 /* rounds the vectors and ISR addresses to 64 bytes total */
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# Reset Handler
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Reset_Handler:
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/* Setup a stack for each mode - note that this only sets up a usable stack
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for User mode. Also each mode is setup with interrupts initially disabled. */
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ldr r0, =_stack_end
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msr CPSR_c, #MODE_UND|I_BIT|F_BIT /* Undefined Instruction Mode */
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mov sp, r0
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sub r0, r0, #UND_STACK_SIZE
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msr CPSR_c, #MODE_ABT|I_BIT|F_BIT /* Abort Mode */
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mov sp, r0
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sub r0, r0, #ABT_STACK_SIZE
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msr CPSR_c, #MODE_FIQ|I_BIT|F_BIT /* FIQ Mode */
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mov sp, r0
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sub r0, r0, #FIQ_STACK_SIZE
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msr CPSR_c, #MODE_IRQ|I_BIT|F_BIT /* IRQ Mode */
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mov sp, r0
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sub r0, r0, #IRQ_STACK_SIZE
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msr CPSR_c, #MODE_SVC|I_BIT|F_BIT /* Supervisor Mode */
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mov sp, r0
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sub r0, r0, #SVC_STACK_SIZE
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msr CPSR_c, #MODE_SYS|I_BIT|F_BIT /* User Mode */
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mov sp, r0
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/* copy .data section (Copy from ROM to RAM) */
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ldr R1, =_etext
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ldr R2, =_data
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ldr R3, =_edata
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1: cmp R2, R3
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ldrlo R0, [R1], #4
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strlo R0, [R2], #4
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blo 1b
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/* Clear .bss section (Zero init) */
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mov R0, #0
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ldr R1, =_bss_start
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ldr R2, =_bss_end
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2: cmp R1, R2
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strlo R0, [R1], #4
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blo 2b
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/* Enter the C code */
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b main
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.endfunc
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.end
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197
poc/lpc2148_blinky/lpc2148-ram.ld
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197
poc/lpc2148_blinky/lpc2148-ram.ld
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/* ****************************************************************************************************** */
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/* demo2148_blink_flash.cmd LINKER SCRIPT */
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/* */
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/* */
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/* The Linker Script defines how the code and data emitted by the GNU C compiler and assembler are */
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/* to be loaded into memory (code goes into FLASH, variables go into RAM). */
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/* */
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/* Any symbols defined in the Linker Script are automatically global and available to the rest of the */
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/* program. */
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/* */
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/* To force the linker to use this LINKER SCRIPT, just add the -T demo2148_blink_flash.cmd directive */
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/* to the linker flags in the makefile. */
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/* */
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/* LFLAGS = -Map main.map -nostartfiles -T demo2148_blink_flash.cmd */
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/* */
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/* */
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/* The Philips boot loader supports the ISP (In System Programming) via the serial port and the IAP */
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/* (In Application Programming) for flash programming from within your application. */
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/* */
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/* The boot loader uses RAM memory and we MUST NOT load variables or code in these areas. */
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/* */
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/* RAM used by boot loader: 0x40000120 - 0x400001FF (223 bytes) for ISP variables */
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/* 0x40007FE0 - 0x4000FFFF (32 bytes) for ISP and IAP variables */
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/* 0x40007EE0 - 0x40007FE0 (256 bytes) stack for ISP and IAP */
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/* */
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/* */
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/* MEMORY MAP */
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/* | |0x40008000 */
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/* .-------->|---------------------------------| */
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/* . | variables and stack |0x40007FFF */
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/* ram_isp_high | for Philips boot loader | */
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/* . | 32 + 256 = 288 bytes | */
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/* . | | */
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/* . | Do not put anything here |0x40007EE0 */
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|
/* .-------->|---------------------------------| */
|
||||||
|
/* | UDF Stack 4 bytes |0x40007EDC <---------- _stack_end */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | ABT Stack 4 bytes |0x40007ED8 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | FIQ Stack 4 bytes |0x40007ED4 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | IRQ Stack 4 bytes |0x40007ED0 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | SVC Stack 4 bytes |0x40007ECC */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* . | |0x40007EC8 */
|
||||||
|
/* . | stack area for user program | */
|
||||||
|
/* . | | | */
|
||||||
|
/* . | | | */
|
||||||
|
/* . | | | */
|
||||||
|
/* . | V | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | free ram | */
|
||||||
|
/* ram | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . |.................................|0x40000234 <---------- _bss_end */
|
||||||
|
/* . | | */
|
||||||
|
/* . | .bss uninitialized variables | */
|
||||||
|
/* . |.................................|0x40000218 <---------- _bss_start, _edata */
|
||||||
|
/* . | | */
|
||||||
|
/* . | .data initialized variables | */
|
||||||
|
/* . | |0x40000200 <---------- _data */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* . | variables used by |0x400001FF */
|
||||||
|
/* ram_isp_low | Philips boot loader | */
|
||||||
|
/* . | 223 bytes |0x40000120 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* . | |0x4000011F */
|
||||||
|
/* ram_vectors | free ram | */
|
||||||
|
/* . |---------------------------------|0x40000040 */
|
||||||
|
/* . | |0x4000003F */
|
||||||
|
/* . | Interrupt Vectors (re-mapped) | */
|
||||||
|
/* . | 64 bytes |0x40000000 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | | */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* | | */
|
||||||
|
/* .--------> |---------------------------------| */
|
||||||
|
/* . | |0x0001FFFF */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | unused flash eprom | */
|
||||||
|
/* . | | */
|
||||||
|
/* . |.................................|0x0000032c */
|
||||||
|
/* . | | */
|
||||||
|
/* . | copy of .data area | */
|
||||||
|
/* flash | | */
|
||||||
|
/* . |---------------------------------|0x00000314 <----------- _etext */
|
||||||
|
/* . | | */
|
||||||
|
/* . | |0x00000180 main */
|
||||||
|
/* . | |0x00000278 feed */
|
||||||
|
/* . | main() |0x000002c4 FIQ_Routine */
|
||||||
|
/* . | |0x000002d8 SWI_Routine */
|
||||||
|
/* . | |0x000002ec UNDEF_Routine */
|
||||||
|
/* . | |0x000002b0 IRQ_routine */
|
||||||
|
/* . |---------------------------------|0x000001cc initialize */
|
||||||
|
/* . | |0x000000D4 */
|
||||||
|
/* . | Startup Code | */
|
||||||
|
/* . | (assembler) | */
|
||||||
|
/* . | | */
|
||||||
|
/* . |---------------------------------|0x00000040 Reset_Handler */
|
||||||
|
/* . | |0x0000003F */
|
||||||
|
/* . | Interrupt Vector Table (unused) | */
|
||||||
|
/* . | 64 bytes | */
|
||||||
|
/* .--------->|---------------------------------|0x00000000 _startup *
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* The easy way to prevent the linker from loading anything into a memory area is to define */
|
||||||
|
/* a MEMORY region for it and then avoid assigning any .text, .data or .bss sections into it. */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* MEMORY */
|
||||||
|
/* { */
|
||||||
|
/* ram_isp_low(A) : ORIGIN = 0x40000120, LENGTH = 223 */
|
||||||
|
/* */
|
||||||
|
/* } */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* Author: James P. Lynch */
|
||||||
|
/* */
|
||||||
|
/* ****************************************************************************************************** */
|
||||||
|
|
||||||
|
|
||||||
|
/* identify the Entry Point */
|
||||||
|
|
||||||
|
ENTRY(_startup)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* specify the LPC2148 memory areas */
|
||||||
|
|
||||||
|
MEMORY
|
||||||
|
{
|
||||||
|
flash : ORIGIN = 0, LENGTH = 512K /* FLASH ROM */
|
||||||
|
ram_isp_low(A) : ORIGIN = 0x40000120, LENGTH = 223 /* variables used by Philips ISP bootloader */
|
||||||
|
ram : ORIGIN = 0x40000200, LENGTH = 32513 /* free RAM area */
|
||||||
|
ram_isp_high(A) : ORIGIN = 0x40007FE0, LENGTH = 32 /* variables used by Philips ISP bootloader */
|
||||||
|
ram_usb_dma : ORIGIN = 0x7FD00000, LENGTH = 8192 /* on-chip USB DMA RAM area (not used) */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* define a global symbol _stack_end */
|
||||||
|
|
||||||
|
_stack_end = 0x40007EDC;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* now define the output sections */
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
. = 0; /* set location counter to address zero */
|
||||||
|
|
||||||
|
startup : { *(.startup)} >ram /* the startup code goes into FLASH */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
.text : /* collect all sections that should go into FLASH after startup */
|
||||||
|
{
|
||||||
|
*(.text) /* all .text sections (code) */
|
||||||
|
*(.rodata) /* all .rodata sections (constants, strings, etc.) */
|
||||||
|
*(.rodata*) /* all .rodata* sections (constants, strings, etc.) */
|
||||||
|
*(.glue_7) /* all .glue_7 sections (no idea what these are) */
|
||||||
|
*(.glue_7t) /* all .glue_7t sections (no idea what these are) */
|
||||||
|
_etext = .; /* define a global symbol _etext just after the last code byte */
|
||||||
|
} >ram /* put all the above into FLASH */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
.data : /* collect all initialized .data sections that go into RAM */
|
||||||
|
{
|
||||||
|
_data = .; /* create a global symbol marking the start of the .data section */
|
||||||
|
*(.data) /* all .data sections */
|
||||||
|
_edata = .; /* define a global symbol marking the end of the .data section */
|
||||||
|
} >ram AT >ram /* put all the above into RAM (but load the LMA copy into FLASH) */
|
||||||
|
|
||||||
|
.bss : /* collect all uninitialized .bss sections that go into RAM */
|
||||||
|
{
|
||||||
|
_bss_start = .; /* define a global symbol marking the start of the .bss section */
|
||||||
|
*(.bss) /* all .bss sections */
|
||||||
|
} >ram /* put all the above in RAM (it will be cleared in the startup code */
|
||||||
|
|
||||||
|
. = ALIGN(4); /* advance location counter to the next 32-bit boundary */
|
||||||
|
_bss_end = . ; /* define a global symbol marking the end of the .bss section */
|
||||||
|
}
|
||||||
|
_end = .; /* define a global symbol marking the end of application RAM */
|
||||||
|
|
||||||
197
poc/lpc2148_blinky/lpc2148-rom.ld
Normal file
197
poc/lpc2148_blinky/lpc2148-rom.ld
Normal file
@ -0,0 +1,197 @@
|
|||||||
|
/* ****************************************************************************************************** */
|
||||||
|
/* demo2148_blink_flash.cmd LINKER SCRIPT */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* The Linker Script defines how the code and data emitted by the GNU C compiler and assembler are */
|
||||||
|
/* to be loaded into memory (code goes into FLASH, variables go into RAM). */
|
||||||
|
/* */
|
||||||
|
/* Any symbols defined in the Linker Script are automatically global and available to the rest of the */
|
||||||
|
/* program. */
|
||||||
|
/* */
|
||||||
|
/* To force the linker to use this LINKER SCRIPT, just add the -T demo2148_blink_flash.cmd directive */
|
||||||
|
/* to the linker flags in the makefile. */
|
||||||
|
/* */
|
||||||
|
/* LFLAGS = -Map main.map -nostartfiles -T demo2148_blink_flash.cmd */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* The Philips boot loader supports the ISP (In System Programming) via the serial port and the IAP */
|
||||||
|
/* (In Application Programming) for flash programming from within your application. */
|
||||||
|
/* */
|
||||||
|
/* The boot loader uses RAM memory and we MUST NOT load variables or code in these areas. */
|
||||||
|
/* */
|
||||||
|
/* RAM used by boot loader: 0x40000120 - 0x400001FF (223 bytes) for ISP variables */
|
||||||
|
/* 0x40007FE0 - 0x4000FFFF (32 bytes) for ISP and IAP variables */
|
||||||
|
/* 0x40007EE0 - 0x40007FE0 (256 bytes) stack for ISP and IAP */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* MEMORY MAP */
|
||||||
|
/* | |0x40008000 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* . | variables and stack |0x40007FFF */
|
||||||
|
/* ram_isp_high | for Philips boot loader | */
|
||||||
|
/* . | 32 + 256 = 288 bytes | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | Do not put anything here |0x40007EE0 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | UDF Stack 4 bytes |0x40007EDC <---------- _stack_end */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | ABT Stack 4 bytes |0x40007ED8 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | FIQ Stack 4 bytes |0x40007ED4 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | IRQ Stack 4 bytes |0x40007ED0 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | SVC Stack 4 bytes |0x40007ECC */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* . | |0x40007EC8 */
|
||||||
|
/* . | stack area for user program | */
|
||||||
|
/* . | | | */
|
||||||
|
/* . | | | */
|
||||||
|
/* . | | | */
|
||||||
|
/* . | V | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | free ram | */
|
||||||
|
/* ram | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . |.................................|0x40000234 <---------- _bss_end */
|
||||||
|
/* . | | */
|
||||||
|
/* . | .bss uninitialized variables | */
|
||||||
|
/* . |.................................|0x40000218 <---------- _bss_start, _edata */
|
||||||
|
/* . | | */
|
||||||
|
/* . | .data initialized variables | */
|
||||||
|
/* . | |0x40000200 <---------- _data */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* . | variables used by |0x400001FF */
|
||||||
|
/* ram_isp_low | Philips boot loader | */
|
||||||
|
/* . | 223 bytes |0x40000120 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* . | |0x4000011F */
|
||||||
|
/* ram_vectors | free ram | */
|
||||||
|
/* . |---------------------------------|0x40000040 */
|
||||||
|
/* . | |0x4000003F */
|
||||||
|
/* . | Interrupt Vectors (re-mapped) | */
|
||||||
|
/* . | 64 bytes |0x40000000 */
|
||||||
|
/* .-------->|---------------------------------| */
|
||||||
|
/* | | */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* | | */
|
||||||
|
/* .--------> |---------------------------------| */
|
||||||
|
/* . | |0x0001FFFF */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | | */
|
||||||
|
/* . | unused flash eprom | */
|
||||||
|
/* . | | */
|
||||||
|
/* . |.................................|0x0000032c */
|
||||||
|
/* . | | */
|
||||||
|
/* . | copy of .data area | */
|
||||||
|
/* flash | | */
|
||||||
|
/* . |---------------------------------|0x00000314 <----------- _etext */
|
||||||
|
/* . | | */
|
||||||
|
/* . | |0x00000180 main */
|
||||||
|
/* . | |0x00000278 feed */
|
||||||
|
/* . | main() |0x000002c4 FIQ_Routine */
|
||||||
|
/* . | |0x000002d8 SWI_Routine */
|
||||||
|
/* . | |0x000002ec UNDEF_Routine */
|
||||||
|
/* . | |0x000002b0 IRQ_routine */
|
||||||
|
/* . |---------------------------------|0x000001cc initialize */
|
||||||
|
/* . | |0x000000D4 */
|
||||||
|
/* . | Startup Code | */
|
||||||
|
/* . | (assembler) | */
|
||||||
|
/* . | | */
|
||||||
|
/* . |---------------------------------|0x00000040 Reset_Handler */
|
||||||
|
/* . | |0x0000003F */
|
||||||
|
/* . | Interrupt Vector Table (unused) | */
|
||||||
|
/* . | 64 bytes | */
|
||||||
|
/* .--------->|---------------------------------|0x00000000 _startup *
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* The easy way to prevent the linker from loading anything into a memory area is to define */
|
||||||
|
/* a MEMORY region for it and then avoid assigning any .text, .data or .bss sections into it. */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* MEMORY */
|
||||||
|
/* { */
|
||||||
|
/* ram_isp_low(A) : ORIGIN = 0x40000120, LENGTH = 223 */
|
||||||
|
/* */
|
||||||
|
/* } */
|
||||||
|
/* */
|
||||||
|
/* */
|
||||||
|
/* Author: James P. Lynch */
|
||||||
|
/* */
|
||||||
|
/* ****************************************************************************************************** */
|
||||||
|
|
||||||
|
|
||||||
|
/* identify the Entry Point */
|
||||||
|
|
||||||
|
ENTRY(_startup)
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* specify the LPC2148 memory areas */
|
||||||
|
|
||||||
|
MEMORY
|
||||||
|
{
|
||||||
|
flash : ORIGIN = 0, LENGTH = 512K /* FLASH ROM */
|
||||||
|
ram_isp_low(A) : ORIGIN = 0x40000120, LENGTH = 223 /* variables used by Philips ISP bootloader */
|
||||||
|
ram : ORIGIN = 0x40000200, LENGTH = 32513 /* free RAM area */
|
||||||
|
ram_isp_high(A) : ORIGIN = 0x40007FE0, LENGTH = 32 /* variables used by Philips ISP bootloader */
|
||||||
|
ram_usb_dma : ORIGIN = 0x7FD00000, LENGTH = 8192 /* on-chip USB DMA RAM area (not used) */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* define a global symbol _stack_end */
|
||||||
|
|
||||||
|
_stack_end = 0x40007EDC;
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* now define the output sections */
|
||||||
|
|
||||||
|
SECTIONS
|
||||||
|
{
|
||||||
|
. = 0; /* set location counter to address zero */
|
||||||
|
|
||||||
|
startup : { *(.startup)} >flash /* the startup code goes into FLASH */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
.text : /* collect all sections that should go into FLASH after startup */
|
||||||
|
{
|
||||||
|
*(.text) /* all .text sections (code) */
|
||||||
|
*(.rodata) /* all .rodata sections (constants, strings, etc.) */
|
||||||
|
*(.rodata*) /* all .rodata* sections (constants, strings, etc.) */
|
||||||
|
*(.glue_7) /* all .glue_7 sections (no idea what these are) */
|
||||||
|
*(.glue_7t) /* all .glue_7t sections (no idea what these are) */
|
||||||
|
_etext = .; /* define a global symbol _etext just after the last code byte */
|
||||||
|
} >flash /* put all the above into FLASH */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
.data : /* collect all initialized .data sections that go into RAM */
|
||||||
|
{
|
||||||
|
_data = .; /* create a global symbol marking the start of the .data section */
|
||||||
|
*(.data) /* all .data sections */
|
||||||
|
_edata = .; /* define a global symbol marking the end of the .data section */
|
||||||
|
} >ram AT >flash /* put all the above into RAM (but load the LMA copy into FLASH) */
|
||||||
|
|
||||||
|
.bss : /* collect all uninitialized .bss sections that go into RAM */
|
||||||
|
{
|
||||||
|
_bss_start = .; /* define a global symbol marking the start of the .bss section */
|
||||||
|
*(.bss) /* all .bss sections */
|
||||||
|
} >ram /* put all the above in RAM (it will be cleared in the startup code */
|
||||||
|
|
||||||
|
. = ALIGN(4); /* advance location counter to the next 32-bit boundary */
|
||||||
|
_bss_end = . ; /* define a global symbol marking the end of the .bss section */
|
||||||
|
}
|
||||||
|
_end = .; /* define a global symbol marking the end of application RAM */
|
||||||
|
|
||||||
364
poc/lpc2148_blinky/lpc214x.h
Normal file
364
poc/lpc2148_blinky/lpc214x.h
Normal file
@ -0,0 +1,364 @@
|
|||||||
|
/***********************************************************************/
|
||||||
|
/* This file is part of the uVision/ARM development tools */
|
||||||
|
/* Copyright KEIL ELEKTRONIK GmbH 2002-2005 */
|
||||||
|
/***********************************************************************/
|
||||||
|
/* */
|
||||||
|
/* LPC214X.H: Header file for Philips LPC2141/42/44/46/48 */
|
||||||
|
/* */
|
||||||
|
/***********************************************************************/
|
||||||
|
|
||||||
|
#ifndef __LPC214x_H
|
||||||
|
#define __LPC214x_H
|
||||||
|
|
||||||
|
/* Vectored Interrupt Controller (VIC) */
|
||||||
|
#define VICIRQStatus (*((volatile unsigned long *) 0xFFFFF000))
|
||||||
|
#define VICFIQStatus (*((volatile unsigned long *) 0xFFFFF004))
|
||||||
|
#define VICRawIntr (*((volatile unsigned long *) 0xFFFFF008))
|
||||||
|
#define VICIntSelect (*((volatile unsigned long *) 0xFFFFF00C))
|
||||||
|
#define VICIntEnable (*((volatile unsigned long *) 0xFFFFF010))
|
||||||
|
#define VICIntEnClr (*((volatile unsigned long *) 0xFFFFF014))
|
||||||
|
#define VICSoftInt (*((volatile unsigned long *) 0xFFFFF018))
|
||||||
|
#define VICSoftIntClr (*((volatile unsigned long *) 0xFFFFF01C))
|
||||||
|
#define VICProtection (*((volatile unsigned long *) 0xFFFFF020))
|
||||||
|
#define VICVectAddr (*((volatile unsigned long *) 0xFFFFF030))
|
||||||
|
#define VICDefVectAddr (*((volatile unsigned long *) 0xFFFFF034))
|
||||||
|
#define VICVectAddr0 (*((volatile unsigned long *) 0xFFFFF100))
|
||||||
|
#define VICVectAddr1 (*((volatile unsigned long *) 0xFFFFF104))
|
||||||
|
#define VICVectAddr2 (*((volatile unsigned long *) 0xFFFFF108))
|
||||||
|
#define VICVectAddr3 (*((volatile unsigned long *) 0xFFFFF10C))
|
||||||
|
#define VICVectAddr4 (*((volatile unsigned long *) 0xFFFFF110))
|
||||||
|
#define VICVectAddr5 (*((volatile unsigned long *) 0xFFFFF114))
|
||||||
|
#define VICVectAddr6 (*((volatile unsigned long *) 0xFFFFF118))
|
||||||
|
#define VICVectAddr7 (*((volatile unsigned long *) 0xFFFFF11C))
|
||||||
|
#define VICVectAddr8 (*((volatile unsigned long *) 0xFFFFF120))
|
||||||
|
#define VICVectAddr9 (*((volatile unsigned long *) 0xFFFFF124))
|
||||||
|
#define VICVectAddr10 (*((volatile unsigned long *) 0xFFFFF128))
|
||||||
|
#define VICVectAddr11 (*((volatile unsigned long *) 0xFFFFF12C))
|
||||||
|
#define VICVectAddr12 (*((volatile unsigned long *) 0xFFFFF130))
|
||||||
|
#define VICVectAddr13 (*((volatile unsigned long *) 0xFFFFF134))
|
||||||
|
#define VICVectAddr14 (*((volatile unsigned long *) 0xFFFFF138))
|
||||||
|
#define VICVectAddr15 (*((volatile unsigned long *) 0xFFFFF13C))
|
||||||
|
#define VICVectCntl0 (*((volatile unsigned long *) 0xFFFFF200))
|
||||||
|
#define VICVectCntl1 (*((volatile unsigned long *) 0xFFFFF204))
|
||||||
|
#define VICVectCntl2 (*((volatile unsigned long *) 0xFFFFF208))
|
||||||
|
#define VICVectCntl3 (*((volatile unsigned long *) 0xFFFFF20C))
|
||||||
|
#define VICVectCntl4 (*((volatile unsigned long *) 0xFFFFF210))
|
||||||
|
#define VICVectCntl5 (*((volatile unsigned long *) 0xFFFFF214))
|
||||||
|
#define VICVectCntl6 (*((volatile unsigned long *) 0xFFFFF218))
|
||||||
|
#define VICVectCntl7 (*((volatile unsigned long *) 0xFFFFF21C))
|
||||||
|
#define VICVectCntl8 (*((volatile unsigned long *) 0xFFFFF220))
|
||||||
|
#define VICVectCntl9 (*((volatile unsigned long *) 0xFFFFF224))
|
||||||
|
#define VICVectCntl10 (*((volatile unsigned long *) 0xFFFFF228))
|
||||||
|
#define VICVectCntl11 (*((volatile unsigned long *) 0xFFFFF22C))
|
||||||
|
#define VICVectCntl12 (*((volatile unsigned long *) 0xFFFFF230))
|
||||||
|
#define VICVectCntl13 (*((volatile unsigned long *) 0xFFFFF234))
|
||||||
|
#define VICVectCntl14 (*((volatile unsigned long *) 0xFFFFF238))
|
||||||
|
#define VICVectCntl15 (*((volatile unsigned long *) 0xFFFFF23C))
|
||||||
|
|
||||||
|
/* Pin Connect Block */
|
||||||
|
#define PINSEL0 (*((volatile unsigned long *) 0xE002C000))
|
||||||
|
#define PINSEL1 (*((volatile unsigned long *) 0xE002C004))
|
||||||
|
#define PINSEL2 (*((volatile unsigned long *) 0xE002C014))
|
||||||
|
|
||||||
|
/* General Purpose Input/Output (GPIO) */
|
||||||
|
#define IOPIN0 (*((volatile unsigned long *) 0xE0028000))
|
||||||
|
#define IOSET0 (*((volatile unsigned long *) 0xE0028004))
|
||||||
|
#define IODIR0 (*((volatile unsigned long *) 0xE0028008))
|
||||||
|
#define IOCLR0 (*((volatile unsigned long *) 0xE002800C))
|
||||||
|
#define IOPIN1 (*((volatile unsigned long *) 0xE0028010))
|
||||||
|
#define IOSET1 (*((volatile unsigned long *) 0xE0028014))
|
||||||
|
#define IODIR1 (*((volatile unsigned long *) 0xE0028018))
|
||||||
|
#define IOCLR1 (*((volatile unsigned long *) 0xE002801C))
|
||||||
|
#define IO0PIN (*((volatile unsigned long *) 0xE0028000))
|
||||||
|
#define IO0SET (*((volatile unsigned long *) 0xE0028004))
|
||||||
|
#define IO0DIR (*((volatile unsigned long *) 0xE0028008))
|
||||||
|
#define IO0CLR (*((volatile unsigned long *) 0xE002800C))
|
||||||
|
#define IO1PIN (*((volatile unsigned long *) 0xE0028010))
|
||||||
|
#define IO1SET (*((volatile unsigned long *) 0xE0028014))
|
||||||
|
#define IO1DIR (*((volatile unsigned long *) 0xE0028018))
|
||||||
|
#define IO1CLR (*((volatile unsigned long *) 0xE002801C))
|
||||||
|
#define FIO0DIR (*((volatile unsigned long *) 0x3FFFC000))
|
||||||
|
#define FIO0MASK (*((volatile unsigned long *) 0x3FFFC010))
|
||||||
|
#define FIO0PIN (*((volatile unsigned long *) 0x3FFFC014))
|
||||||
|
#define FIO0SET (*((volatile unsigned long *) 0x3FFFC018))
|
||||||
|
#define FIO0CLR (*((volatile unsigned long *) 0x3FFFC01C))
|
||||||
|
#define FIO1DIR (*((volatile unsigned long *) 0x3FFFC020))
|
||||||
|
#define FIO1MASK (*((volatile unsigned long *) 0x3FFFC030))
|
||||||
|
#define FIO1PIN (*((volatile unsigned long *) 0x3FFFC034))
|
||||||
|
#define FIO1SET (*((volatile unsigned long *) 0x3FFFC038))
|
||||||
|
#define FIO1CLR (*((volatile unsigned long *) 0x3FFFC03C))
|
||||||
|
|
||||||
|
/* Memory Accelerator Module (MAM) */
|
||||||
|
#define MAMCR (*((volatile unsigned char *) 0xE01FC000))
|
||||||
|
#define MAMTIM (*((volatile unsigned char *) 0xE01FC004))
|
||||||
|
#define MEMMAP (*((volatile unsigned char *) 0xE01FC040))
|
||||||
|
|
||||||
|
/* Phase Locked Loop 0 (PLL0) */
|
||||||
|
#define PLL0CON (*((volatile unsigned char *) 0xE01FC080))
|
||||||
|
#define PLL0CFG (*((volatile unsigned char *) 0xE01FC084))
|
||||||
|
#define PLL0STAT (*((volatile unsigned short*) 0xE01FC088))
|
||||||
|
#define PLL0FEED (*((volatile unsigned char *) 0xE01FC08C))
|
||||||
|
|
||||||
|
/* Phase Locked Loop 1 (PLL1) */
|
||||||
|
#define PLL1CON (*((volatile unsigned char *) 0xE01FC0A0))
|
||||||
|
#define PLL1CFG (*((volatile unsigned char *) 0xE01FC0A4))
|
||||||
|
#define PLL1STAT (*((volatile unsigned short*) 0xE01FC0A8))
|
||||||
|
#define PLL1FEED (*((volatile unsigned char *) 0xE01FC0AC))
|
||||||
|
|
||||||
|
/* VPB Divider */
|
||||||
|
#define VPBDIV (*((volatile unsigned char *) 0xE01FC100))
|
||||||
|
|
||||||
|
/* Power Control */
|
||||||
|
#define PCON (*((volatile unsigned char *) 0xE01FC0C0))
|
||||||
|
#define PCONP (*((volatile unsigned long *) 0xE01FC0C4))
|
||||||
|
|
||||||
|
/* External Interrupts */
|
||||||
|
#define EXTINT (*((volatile unsigned char *) 0xE01FC140))
|
||||||
|
#define INTWAKE (*((volatile unsigned short*) 0xE01FC144))
|
||||||
|
#define EXTMODE (*((volatile unsigned char *) 0xE01FC148))
|
||||||
|
#define EXTPOLAR (*((volatile unsigned char *) 0xE01FC14C))
|
||||||
|
|
||||||
|
/* Reset */
|
||||||
|
#define RSID (*((volatile unsigned char *) 0xE01FC180))
|
||||||
|
|
||||||
|
/* Code Security / Debugging */
|
||||||
|
#define CSPR (*((volatile unsigned char *) 0xE01FC184))
|
||||||
|
|
||||||
|
/* System Control Miscellaneous */
|
||||||
|
#define SCS (*((volatile unsigned long *) 0xE01FC1A0))
|
||||||
|
|
||||||
|
/* Timer 0 */
|
||||||
|
#define T0IR (*((volatile unsigned long *) 0xE0004000))
|
||||||
|
#define T0TCR (*((volatile unsigned long *) 0xE0004004))
|
||||||
|
#define T0TC (*((volatile unsigned long *) 0xE0004008))
|
||||||
|
#define T0PR (*((volatile unsigned long *) 0xE000400C))
|
||||||
|
#define T0PC (*((volatile unsigned long *) 0xE0004010))
|
||||||
|
#define T0MCR (*((volatile unsigned long *) 0xE0004014))
|
||||||
|
#define T0MR0 (*((volatile unsigned long *) 0xE0004018))
|
||||||
|
#define T0MR1 (*((volatile unsigned long *) 0xE000401C))
|
||||||
|
#define T0MR2 (*((volatile unsigned long *) 0xE0004020))
|
||||||
|
#define T0MR3 (*((volatile unsigned long *) 0xE0004024))
|
||||||
|
#define T0CCR (*((volatile unsigned long *) 0xE0004028))
|
||||||
|
#define T0CR0 (*((volatile unsigned long *) 0xE000402C))
|
||||||
|
#define T0CR1 (*((volatile unsigned long *) 0xE0004030))
|
||||||
|
#define T0CR2 (*((volatile unsigned long *) 0xE0004034))
|
||||||
|
#define T0CR3 (*((volatile unsigned long *) 0xE0004038))
|
||||||
|
#define T0EMR (*((volatile unsigned long *) 0xE000403C))
|
||||||
|
#define T0CTCR (*((volatile unsigned long *) 0xE0004070))
|
||||||
|
|
||||||
|
/* Timer 1 */
|
||||||
|
#define T1IR (*((volatile unsigned long *) 0xE0008000))
|
||||||
|
#define T1TCR (*((volatile unsigned long *) 0xE0008004))
|
||||||
|
#define T1TC (*((volatile unsigned long *) 0xE0008008))
|
||||||
|
#define T1PR (*((volatile unsigned long *) 0xE000800C))
|
||||||
|
#define T1PC (*((volatile unsigned long *) 0xE0008010))
|
||||||
|
#define T1MCR (*((volatile unsigned long *) 0xE0008014))
|
||||||
|
#define T1MR0 (*((volatile unsigned long *) 0xE0008018))
|
||||||
|
#define T1MR1 (*((volatile unsigned long *) 0xE000801C))
|
||||||
|
#define T1MR2 (*((volatile unsigned long *) 0xE0008020))
|
||||||
|
#define T1MR3 (*((volatile unsigned long *) 0xE0008024))
|
||||||
|
#define T1CCR (*((volatile unsigned long *) 0xE0008028))
|
||||||
|
#define T1CR0 (*((volatile unsigned long *) 0xE000802C))
|
||||||
|
#define T1CR1 (*((volatile unsigned long *) 0xE0008030))
|
||||||
|
#define T1CR2 (*((volatile unsigned long *) 0xE0008034))
|
||||||
|
#define T1CR3 (*((volatile unsigned long *) 0xE0008038))
|
||||||
|
#define T1EMR (*((volatile unsigned long *) 0xE000803C))
|
||||||
|
#define T1CTCR (*((volatile unsigned long *) 0xE0008070))
|
||||||
|
|
||||||
|
/* Pulse Width Modulator (PWM) */
|
||||||
|
#define PWMIR (*((volatile unsigned long *) 0xE0014000))
|
||||||
|
#define PWMTCR (*((volatile unsigned long *) 0xE0014004))
|
||||||
|
#define PWMTC (*((volatile unsigned long *) 0xE0014008))
|
||||||
|
#define PWMPR (*((volatile unsigned long *) 0xE001400C))
|
||||||
|
#define PWMPC (*((volatile unsigned long *) 0xE0014010))
|
||||||
|
#define PWMMCR (*((volatile unsigned long *) 0xE0014014))
|
||||||
|
#define PWMMR0 (*((volatile unsigned long *) 0xE0014018))
|
||||||
|
#define PWMMR1 (*((volatile unsigned long *) 0xE001401C))
|
||||||
|
#define PWMMR2 (*((volatile unsigned long *) 0xE0014020))
|
||||||
|
#define PWMMR3 (*((volatile unsigned long *) 0xE0014024))
|
||||||
|
#define PWMMR4 (*((volatile unsigned long *) 0xE0014040))
|
||||||
|
#define PWMMR5 (*((volatile unsigned long *) 0xE0014044))
|
||||||
|
#define PWMMR6 (*((volatile unsigned long *) 0xE0014048))
|
||||||
|
#define PWMPCR (*((volatile unsigned long *) 0xE001404C))
|
||||||
|
#define PWMLER (*((volatile unsigned long *) 0xE0014050))
|
||||||
|
|
||||||
|
/* Universal Asynchronous Receiver Transmitter 0 (UART0) */
|
||||||
|
#define U0RBR (*((volatile unsigned char *) 0xE000C000))
|
||||||
|
#define U0THR (*((volatile unsigned char *) 0xE000C000))
|
||||||
|
#define U0IER (*((volatile unsigned long *) 0xE000C004))
|
||||||
|
#define U0IIR (*((volatile unsigned long *) 0xE000C008))
|
||||||
|
#define U0FCR (*((volatile unsigned char *) 0xE000C008))
|
||||||
|
#define U0LCR (*((volatile unsigned char *) 0xE000C00C))
|
||||||
|
#define U0MCR (*((volatile unsigned char *) 0xE000C010))
|
||||||
|
#define U0LSR (*((volatile unsigned char *) 0xE000C014))
|
||||||
|
#define U0MSR (*((volatile unsigned char *) 0xE000C018))
|
||||||
|
#define U0SCR (*((volatile unsigned char *) 0xE000C01C))
|
||||||
|
#define U0DLL (*((volatile unsigned char *) 0xE000C000))
|
||||||
|
#define U0DLM (*((volatile unsigned char *) 0xE000C004))
|
||||||
|
#define U0ACR (*((volatile unsigned long *) 0xE000C020))
|
||||||
|
#define U0FDR (*((volatile unsigned long *) 0xE000C028))
|
||||||
|
#define U0TER (*((volatile unsigned char *) 0xE000C030))
|
||||||
|
|
||||||
|
/* Universal Asynchronous Receiver Transmitter 1 (UART1) */
|
||||||
|
#define U1RBR (*((volatile unsigned char *) 0xE0010000))
|
||||||
|
#define U1THR (*((volatile unsigned char *) 0xE0010000))
|
||||||
|
#define U1IER (*((volatile unsigned long *) 0xE0010004))
|
||||||
|
#define U1IIR (*((volatile unsigned long *) 0xE0010008))
|
||||||
|
#define U1FCR (*((volatile unsigned char *) 0xE0010008))
|
||||||
|
#define U1LCR (*((volatile unsigned char *) 0xE001000C))
|
||||||
|
#define U1MCR (*((volatile unsigned char *) 0xE0010010))
|
||||||
|
#define U1LSR (*((volatile unsigned char *) 0xE0010014))
|
||||||
|
#define U1MSR (*((volatile unsigned char *) 0xE0010018))
|
||||||
|
#define U1SCR (*((volatile unsigned char *) 0xE001001C))
|
||||||
|
#define U1DLL (*((volatile unsigned char *) 0xE0010000))
|
||||||
|
#define U1DLM (*((volatile unsigned char *) 0xE0010004))
|
||||||
|
#define U1ACR (*((volatile unsigned long *) 0xE0010020))
|
||||||
|
#define U1FDR (*((volatile unsigned long *) 0xE0010028))
|
||||||
|
#define U1TER (*((volatile unsigned char *) 0xE0010030))
|
||||||
|
|
||||||
|
/* I2C Interface 0 */
|
||||||
|
#define I2C0CONSET (*((volatile unsigned char *) 0xE001C000))
|
||||||
|
#define I2C0STAT (*((volatile unsigned char *) 0xE001C004))
|
||||||
|
#define I2C0DAT (*((volatile unsigned char *) 0xE001C008))
|
||||||
|
#define I2C0ADR (*((volatile unsigned char *) 0xE001C00C))
|
||||||
|
#define I2C0SCLH (*((volatile unsigned short*) 0xE001C010))
|
||||||
|
#define I2C0SCLL (*((volatile unsigned short*) 0xE001C014))
|
||||||
|
#define I2C0CONCLR (*((volatile unsigned char *) 0xE001C018))
|
||||||
|
|
||||||
|
/* I2C Interface 1 */
|
||||||
|
#define I2C1CONSET (*((volatile unsigned char *) 0xE005C000))
|
||||||
|
#define I2C1STAT (*((volatile unsigned char *) 0xE005C004))
|
||||||
|
#define I2C1DAT (*((volatile unsigned char *) 0xE005C008))
|
||||||
|
#define I2C1ADR (*((volatile unsigned char *) 0xE005C00C))
|
||||||
|
#define I2C1SCLH (*((volatile unsigned short*) 0xE005C010))
|
||||||
|
#define I2C1SCLL (*((volatile unsigned short*) 0xE005C014))
|
||||||
|
#define I2C1CONCLR (*((volatile unsigned char *) 0xE005C018))
|
||||||
|
|
||||||
|
/* SPI0 (Serial Peripheral Interface 0) */
|
||||||
|
#define S0SPCR (*((volatile unsigned short*) 0xE0020000))
|
||||||
|
#define S0SPSR (*((volatile unsigned char *) 0xE0020004))
|
||||||
|
#define S0SPDR (*((volatile unsigned short*) 0xE0020008))
|
||||||
|
#define S0SPCCR (*((volatile unsigned char *) 0xE002000C))
|
||||||
|
#define S0SPINT (*((volatile unsigned char *) 0xE002001C))
|
||||||
|
|
||||||
|
/* SSP Controller (SPI1) */
|
||||||
|
#define SSPCR0 (*((volatile unsigned short*) 0xE0068000))
|
||||||
|
#define SSPCR1 (*((volatile unsigned char *) 0xE0068004))
|
||||||
|
#define SSPDR (*((volatile unsigned short*) 0xE0068008))
|
||||||
|
#define SSPSR (*((volatile unsigned char *) 0xE006800C))
|
||||||
|
#define SSPCPSR (*((volatile unsigned char *) 0xE0068010))
|
||||||
|
#define SSPIMSC (*((volatile unsigned char *) 0xE0068014))
|
||||||
|
#define SSPRIS (*((volatile unsigned char *) 0xE0068018))
|
||||||
|
#define SSPMIS (*((volatile unsigned char *) 0xE006801C))
|
||||||
|
#define SSPICR (*((volatile unsigned char *) 0xE0068020))
|
||||||
|
|
||||||
|
/* Real Time Clock */
|
||||||
|
#define ILR (*((volatile unsigned char *) 0xE0024000))
|
||||||
|
#define CTC (*((volatile unsigned short*) 0xE0024004))
|
||||||
|
#define CCR (*((volatile unsigned char *) 0xE0024008))
|
||||||
|
#define CIIR (*((volatile unsigned char *) 0xE002400C))
|
||||||
|
#define AMR (*((volatile unsigned char *) 0xE0024010))
|
||||||
|
#define CTIME0 (*((volatile unsigned long *) 0xE0024014))
|
||||||
|
#define CTIME1 (*((volatile unsigned long *) 0xE0024018))
|
||||||
|
#define CTIME2 (*((volatile unsigned long *) 0xE002401C))
|
||||||
|
#define SEC (*((volatile unsigned char *) 0xE0024020))
|
||||||
|
#define MIN (*((volatile unsigned char *) 0xE0024024))
|
||||||
|
#define HOUR (*((volatile unsigned char *) 0xE0024028))
|
||||||
|
#define DOM (*((volatile unsigned char *) 0xE002402C))
|
||||||
|
#define DOW (*((volatile unsigned char *) 0xE0024030))
|
||||||
|
#define DOY (*((volatile unsigned short*) 0xE0024034))
|
||||||
|
#define MONTH (*((volatile unsigned char *) 0xE0024038))
|
||||||
|
#define YEAR (*((volatile unsigned short*) 0xE002403C))
|
||||||
|
#define ALSEC (*((volatile unsigned char *) 0xE0024060))
|
||||||
|
#define ALMIN (*((volatile unsigned char *) 0xE0024064))
|
||||||
|
#define ALHOUR (*((volatile unsigned char *) 0xE0024068))
|
||||||
|
#define ALDOM (*((volatile unsigned char *) 0xE002406C))
|
||||||
|
#define ALDOW (*((volatile unsigned char *) 0xE0024070))
|
||||||
|
#define ALDOY (*((volatile unsigned short*) 0xE0024074))
|
||||||
|
#define ALMON (*((volatile unsigned char *) 0xE0024078))
|
||||||
|
#define ALYEAR (*((volatile unsigned short*) 0xE002407C))
|
||||||
|
#define PREINT (*((volatile unsigned short*) 0xE0024080))
|
||||||
|
#define PREFRAC (*((volatile unsigned short*) 0xE0024084))
|
||||||
|
|
||||||
|
/* A/D Converter 0 (AD0) */
|
||||||
|
#define AD0CR (*((volatile unsigned long *) 0xE0034000))
|
||||||
|
#define AD0GDR (*((volatile unsigned long *) 0xE0034004))
|
||||||
|
#define AD0STAT (*((volatile unsigned long *) 0xE0034030))
|
||||||
|
#define AD0INTEN (*((volatile unsigned long *) 0xE003400C))
|
||||||
|
#define AD0DR0 (*((volatile unsigned long *) 0xE0034010))
|
||||||
|
#define AD0DR1 (*((volatile unsigned long *) 0xE0034014))
|
||||||
|
#define AD0DR2 (*((volatile unsigned long *) 0xE0034018))
|
||||||
|
#define AD0DR3 (*((volatile unsigned long *) 0xE003401C))
|
||||||
|
#define AD0DR4 (*((volatile unsigned long *) 0xE0034020))
|
||||||
|
#define AD0DR5 (*((volatile unsigned long *) 0xE0034024))
|
||||||
|
#define AD0DR6 (*((volatile unsigned long *) 0xE0034028))
|
||||||
|
#define AD0DR7 (*((volatile unsigned long *) 0xE003402C))
|
||||||
|
|
||||||
|
/* A/D Converter 1 (AD1) */
|
||||||
|
#define AD1CR (*((volatile unsigned long *) 0xE0060000))
|
||||||
|
#define AD1GDR (*((volatile unsigned long *) 0xE0060004))
|
||||||
|
#define AD1STAT (*((volatile unsigned long *) 0xE0060030))
|
||||||
|
#define AD1INTEN (*((volatile unsigned long *) 0xE006000C))
|
||||||
|
#define AD1DR0 (*((volatile unsigned long *) 0xE0060010))
|
||||||
|
#define AD1DR1 (*((volatile unsigned long *) 0xE0060014))
|
||||||
|
#define AD1DR2 (*((volatile unsigned long *) 0xE0060018))
|
||||||
|
#define AD1DR3 (*((volatile unsigned long *) 0xE006001C))
|
||||||
|
#define AD1DR4 (*((volatile unsigned long *) 0xE0060020))
|
||||||
|
#define AD1DR5 (*((volatile unsigned long *) 0xE0060024))
|
||||||
|
#define AD1DR6 (*((volatile unsigned long *) 0xE0060028))
|
||||||
|
#define AD1DR7 (*((volatile unsigned long *) 0xE006002C))
|
||||||
|
|
||||||
|
/* A/D Converter Global */
|
||||||
|
#define ADGSR (*((volatile unsigned long *) 0xE0034008))
|
||||||
|
|
||||||
|
/* D/A Converter */
|
||||||
|
#define DACR (*((volatile unsigned long *) 0xE006C000))
|
||||||
|
|
||||||
|
/* Watchdog */
|
||||||
|
#define WDMOD (*((volatile unsigned char *) 0xE0000000))
|
||||||
|
#define WDTC (*((volatile unsigned long *) 0xE0000004))
|
||||||
|
#define WDFEED (*((volatile unsigned char *) 0xE0000008))
|
||||||
|
#define WDTV (*((volatile unsigned long *) 0xE000000C))
|
||||||
|
|
||||||
|
/* USB Controller */
|
||||||
|
#define USBIntSt (*((volatile unsigned long *) 0xE01FC1C0))
|
||||||
|
#define USBDevIntSt (*((volatile unsigned long *) 0xE0090000))
|
||||||
|
#define USBDevIntEn (*((volatile unsigned long *) 0xE0090004))
|
||||||
|
#define USBDevIntClr (*((volatile unsigned long *) 0xE0090008))
|
||||||
|
#define USBDevIntSet (*((volatile unsigned long *) 0xE009000C))
|
||||||
|
#define USBDevIntPri (*((volatile unsigned char *) 0xE009002C))
|
||||||
|
#define USBEpIntSt (*((volatile unsigned long *) 0xE0090030))
|
||||||
|
#define USBEpIntEn (*((volatile unsigned long *) 0xE0090034))
|
||||||
|
#define USBEpIntClr (*((volatile unsigned long *) 0xE0090038))
|
||||||
|
#define USBEpIntSet (*((volatile unsigned long *) 0xE009003C))
|
||||||
|
#define USBEpIntPri (*((volatile unsigned long *) 0xE0090040))
|
||||||
|
#define USBReEp (*((volatile unsigned long *) 0xE0090044))
|
||||||
|
#define USBEpInd (*((volatile unsigned long *) 0xE0090048))
|
||||||
|
#define USBMaxPSize (*((volatile unsigned long *) 0xE009004C))
|
||||||
|
#define USBRxData (*((volatile unsigned long *) 0xE0090018))
|
||||||
|
#define USBRxPLen (*((volatile unsigned long *) 0xE0090020))
|
||||||
|
#define USBTxData (*((volatile unsigned long *) 0xE009001C))
|
||||||
|
#define USBTxPLen (*((volatile unsigned long *) 0xE0090024))
|
||||||
|
#define USBCtrl (*((volatile unsigned long *) 0xE0090028))
|
||||||
|
#define USBCmdCode (*((volatile unsigned long *) 0xE0090010))
|
||||||
|
#define USBCmdData (*((volatile unsigned long *) 0xE0090014))
|
||||||
|
#define USBDMARSt (*((volatile unsigned long *) 0xE0090050))
|
||||||
|
#define USBDMARClr (*((volatile unsigned long *) 0xE0090054))
|
||||||
|
#define USBDMARSet (*((volatile unsigned long *) 0xE0090058))
|
||||||
|
#define USBUDCAH (*((volatile unsigned long *) 0xE0090080))
|
||||||
|
#define USBEpDMASt (*((volatile unsigned long *) 0xE0090084))
|
||||||
|
#define USBEpDMAEn (*((volatile unsigned long *) 0xE0090088))
|
||||||
|
#define USBEpDMADis (*((volatile unsigned long *) 0xE009008C))
|
||||||
|
#define USBDMAIntSt (*((volatile unsigned long *) 0xE0090090))
|
||||||
|
#define USBDMAIntEn (*((volatile unsigned long *) 0xE0090094))
|
||||||
|
#define USBEoTIntSt (*((volatile unsigned long *) 0xE00900A0))
|
||||||
|
#define USBEoTIntClr (*((volatile unsigned long *) 0xE00900A4))
|
||||||
|
#define USBEoTIntSet (*((volatile unsigned long *) 0xE00900A8))
|
||||||
|
#define USBNDDRIntSt (*((volatile unsigned long *) 0xE00900AC))
|
||||||
|
#define USBNDDRIntClr (*((volatile unsigned long *) 0xE00900B0))
|
||||||
|
#define USBNDDRIntSet (*((volatile unsigned long *) 0xE00900B4))
|
||||||
|
#define USBSysErrIntSt (*((volatile unsigned long *) 0xE00900B8))
|
||||||
|
#define USBSysErrIntClr (*((volatile unsigned long *) 0xE00900BC))
|
||||||
|
#define USBSysErrIntSet (*((volatile unsigned long *) 0xE00900C0))
|
||||||
|
|
||||||
|
#endif // __LPC214x_H
|
||||||
37
poc/lpc2148_blinky/main.c
Normal file
37
poc/lpc2148_blinky/main.c
Normal file
@ -0,0 +1,37 @@
|
|||||||
|
#include "lpc214x.h"
|
||||||
|
#include "startup.h"
|
||||||
|
#include "console.h"
|
||||||
|
|
||||||
|
#define BAUD_RATE 115200
|
||||||
|
|
||||||
|
|
||||||
|
void delay_ms (int count){
|
||||||
|
int i;
|
||||||
|
count *= 3000;
|
||||||
|
for (i = 0; i < count; i++) {
|
||||||
|
asm volatile ("nop");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
int main(void)
|
||||||
|
{
|
||||||
|
unsigned int i;
|
||||||
|
Initialize();
|
||||||
|
ConsoleInit(60000000 / (16 * BAUD_RATE));
|
||||||
|
puts("Init done\n");
|
||||||
|
IODIR0 |= 1 << 10; // P0.10 is an output
|
||||||
|
IODIR0 |= 1 << 11; // P0.10 is an output
|
||||||
|
IOSET0 = 1 << 10; //LED off
|
||||||
|
IOSET0 = 1 << 11; //LED off
|
||||||
|
|
||||||
|
while (1) {
|
||||||
|
delay_ms(1000);
|
||||||
|
IOSET0 = 1 << 10; //LED off
|
||||||
|
IOCLR0 = 1 << 11; //LED on
|
||||||
|
puts("led1: off led2: on\n");
|
||||||
|
delay_ms(1000);
|
||||||
|
IOCLR0 = 1 << 10; //LED on
|
||||||
|
IOSET0 = 1 << 11; //LED off
|
||||||
|
puts("led1: on led2: off\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
35
poc/lpc2148_blinky/openocd_ftdi02.cfg
Normal file
35
poc/lpc2148_blinky/openocd_ftdi02.cfg
Normal file
@ -0,0 +1,35 @@
|
|||||||
|
#daemon configuration
|
||||||
|
telnet_port 4444
|
||||||
|
gdb_port 3333
|
||||||
|
|
||||||
|
#interface
|
||||||
|
interface ft2232
|
||||||
|
ft2232_device_desc "Lockenkopf v.2 A"
|
||||||
|
ft2232_layout usbjtag
|
||||||
|
ft2232_vid_pid 0x0403 0x6010
|
||||||
|
jtag_speed 3
|
||||||
|
jtag_nsrst_delay 800
|
||||||
|
jtag_ntrst_delay 800
|
||||||
|
|
||||||
|
#use combined on interfaces or targets that can't set TRST/SRST separately
|
||||||
|
reset_config trst_and_srst srst_pulls_trst
|
||||||
|
|
||||||
|
#jtag scan chain
|
||||||
|
#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
|
||||||
|
jtag_device 4 0x1 0xf 0xe
|
||||||
|
|
||||||
|
#target configuration
|
||||||
|
daemon_startup reset
|
||||||
|
|
||||||
|
#target <type> <startup mode>
|
||||||
|
#target arm7tdmi <reset mode> <chainpos> <endianness> <variant>
|
||||||
|
target arm7tdmi little run_and_halt 0 arm7tdmi-s_r4
|
||||||
|
run_and_halt_time 0 30
|
||||||
|
|
||||||
|
working_area 0 0x40000000 0x40000 nobackup
|
||||||
|
|
||||||
|
#flash configur on
|
||||||
|
#flash bank lpc2000 0x0 0x40000 0 0 lpc2000_v2 0 12000 calc_checksum
|
||||||
|
#flash bank lpc2000 0x0 0x04000 0 0 lpc2000_v2 0 12000 calc_checksum
|
||||||
|
flash bank lpc2000 0x0 0x40000 0 0 0 lpc2000_v2 12000 calc_checksum
|
||||||
|
|
||||||
4
poc/lpc2148_blinky/openocd_mac.sh
Executable file
4
poc/lpc2148_blinky/openocd_mac.sh
Executable file
@ -0,0 +1,4 @@
|
|||||||
|
#!/bin/sh
|
||||||
|
set -x
|
||||||
|
/Users/david/Devel/arch/openocd/bin/openocd_r520_mac -f /Users/david/Devel/arch/arm/openocd_ftdi02.cfg -d 0
|
||||||
|
|
||||||
BIN
poc/lpc2148_blinky/pics/small_console.png
Normal file
BIN
poc/lpc2148_blinky/pics/small_console.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 40 KiB |
BIN
poc/lpc2148_blinky/pics/small_dsc01985.jpg
Normal file
BIN
poc/lpc2148_blinky/pics/small_dsc01985.jpg
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 88 KiB |
BIN
poc/lpc2148_blinky/pics/small_prog.png
Normal file
BIN
poc/lpc2148_blinky/pics/small_prog.png
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 20 KiB |
6
poc/lpc2148_blinky/run.ocd
Normal file
6
poc/lpc2148_blinky/run.ocd
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
halt
|
||||||
|
wait_halt
|
||||||
|
sleep 10
|
||||||
|
poll
|
||||||
|
load_binary /home/david/devel/arch/arm/code/blink2148/main.bin 0x40000200
|
||||||
|
resume 0x40000200
|
||||||
115
poc/lpc2148_blinky/startup.c
Normal file
115
poc/lpc2148_blinky/startup.c
Normal file
@ -0,0 +1,115 @@
|
|||||||
|
/*
|
||||||
|
Initialisation functions for exception handlers, PLL and MAM
|
||||||
|
|
||||||
|
Partially copied from Jim Lynch's tutorial
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**********************************************************
|
||||||
|
Header files
|
||||||
|
**********************************************************/
|
||||||
|
|
||||||
|
#include "startup.h"
|
||||||
|
|
||||||
|
#define MAMCR *(volatile unsigned int *)0xE01FC000
|
||||||
|
#define MAMTIM *(volatile unsigned int *)0xE01FC004
|
||||||
|
|
||||||
|
#define PLLCON *(volatile unsigned int *)0xE01FC080
|
||||||
|
#define PLLCFG *(volatile unsigned int *)0xE01FC084
|
||||||
|
#define PLLSTAT *(volatile unsigned int *)0xE01FC088
|
||||||
|
#define PLLFEED *(volatile unsigned int *)0xE01FC08C
|
||||||
|
|
||||||
|
#define VPBDIV *(volatile unsigned int *)0xE01FC100
|
||||||
|
void IRQ_Routine(void) __attribute__ ((interrupt("IRQ")));
|
||||||
|
void FIQ_Routine(void) __attribute__ ((interrupt("FIQ")));
|
||||||
|
void SWI_Routine(void) __attribute__ ((interrupt("SWI")));
|
||||||
|
void UNDEF_Routine(void) __attribute__ ((interrupt("UNDEF")));
|
||||||
|
|
||||||
|
/* Stubs for various interrupts (may be replaced later) */
|
||||||
|
/* ---------------------------------------------------- */
|
||||||
|
void IRQ_Routine(void)
|
||||||
|
{
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
void FIQ_Routine(void)
|
||||||
|
{
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
void SWI_Routine(void)
|
||||||
|
{
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
void UNDEF_Routine(void)
|
||||||
|
{
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**********************************************************
|
||||||
|
Initialize
|
||||||
|
**********************************************************/
|
||||||
|
|
||||||
|
#define PLOCK 0x400
|
||||||
|
static void feed(void)
|
||||||
|
{
|
||||||
|
PLLFEED = 0xAA;
|
||||||
|
PLLFEED = 0x55;
|
||||||
|
} void Initialize(void)
|
||||||
|
{
|
||||||
|
|
||||||
|
// Setting the Phased Lock Loop (PLL)
|
||||||
|
// ----------------------------------
|
||||||
|
//
|
||||||
|
// Olimex LPC-P2148 has a 12.0000 mhz crystal
|
||||||
|
//
|
||||||
|
// We'd like the LPC2148 to run at 60 mhz (has to be an even multiple of crystal)
|
||||||
|
//
|
||||||
|
// According to the Philips LPC2148 manual: M = cclk / Fosc where: M = PLL multiplier (bits 0-4 of PLLCFG)
|
||||||
|
// cclk = 60000000 hz
|
||||||
|
// Fosc = 12000000 hz
|
||||||
|
//
|
||||||
|
// Solving: M = 60000000 / 12000000 = 5
|
||||||
|
//
|
||||||
|
// Note: M - 1 must be entered into bits 0-4 of PLLCFG (assign 4 to these bits)
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// The Current Controlled Oscilator (CCO) must operate in the range 156 mhz to 320 mhz
|
||||||
|
//
|
||||||
|
// According to the Philips LPC2148 manual: Fcco = cclk * 2 * P where: Fcco = CCO frequency
|
||||||
|
// cclk = 60000000 hz
|
||||||
|
// P = PLL divisor (bits 5-6 of PLLCFG)
|
||||||
|
//
|
||||||
|
// Solving: Fcco = 60000000 * 2 * P
|
||||||
|
// P = 2 (trial value)
|
||||||
|
// Fcco = 60000000 * 2 * 2
|
||||||
|
// Fcc0 = 240000000 hz (good choice for P since it's within the 156 mhz to 320 mhz range)
|
||||||
|
//
|
||||||
|
// From Table 22 (page 34) of Philips LPC2148 manual P = 2, PLLCFG bits 5-6 = 1 (assign 1 to these bits)
|
||||||
|
//
|
||||||
|
// Finally: PLLCFG = 0 01 00100 = 0x24
|
||||||
|
//
|
||||||
|
// Final note: to load PLLCFG register, we must use the 0xAA followed 0x55 write sequence to the PLLFEED register
|
||||||
|
// this is done in the short function feed() below
|
||||||
|
//
|
||||||
|
|
||||||
|
// Setting Multiplier and Divider values
|
||||||
|
PLLCFG = 0x24;
|
||||||
|
feed();
|
||||||
|
|
||||||
|
// Enabling the PLL */
|
||||||
|
PLLCON = 0x1;
|
||||||
|
feed();
|
||||||
|
|
||||||
|
// Wait for the PLL to lock to set frequency
|
||||||
|
while (!(PLLSTAT & PLOCK));
|
||||||
|
|
||||||
|
// Connect the PLL as the clock source
|
||||||
|
PLLCON = 0x3;
|
||||||
|
feed();
|
||||||
|
|
||||||
|
// Enabling MAM and setting number of clocks used for Flash memory fetch
|
||||||
|
MAMTIM = 0x3;
|
||||||
|
MAMCR = 0x2;
|
||||||
|
|
||||||
|
// Setting peripheral Clock (pclk) to System Clock (cclk)
|
||||||
|
VPBDIV = 0x1;
|
||||||
|
}
|
||||||
1
poc/lpc2148_blinky/startup.h
Normal file
1
poc/lpc2148_blinky/startup.h
Normal file
@ -0,0 +1 @@
|
|||||||
|
void Initialize(void);
|
||||||
6
poc/lpc2148_blinky/upload.ocd
Normal file
6
poc/lpc2148_blinky/upload.ocd
Normal file
@ -0,0 +1,6 @@
|
|||||||
|
halt
|
||||||
|
wait_halt
|
||||||
|
sleep 10
|
||||||
|
poll
|
||||||
|
load_binary /Users/david/Devel/arch/arm/code/blink2148/main.bin 0x40000200
|
||||||
|
resume 0x40000200
|
||||||
Loading…
x
Reference in New Issue
Block a user