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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2007-09-18 12:39:01 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2007-09-18 12:39:01 +0000
commitf712427135d6c180e413a3a22ba75290bb19a6b5 (patch)
tree54d675153521b9adbba09224d392e9ff5ca52f7d /ports/ARM7-LPC214x
parent549f84d1206d14b5778cf5a723ee6b0942132158 (diff)
downloadChibiOS-f712427135d6c180e413a3a22ba75290bb19a6b5.tar.gz
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'ports/ARM7-LPC214x')
-rw-r--r--ports/ARM7-LPC214x/GCC/lpc214x.h456
-rw-r--r--ports/ARM7-LPC214x/GCC/lpc214x_serial.c150
-rw-r--r--ports/ARM7-LPC214x/GCC/lpc214x_serial.h30
3 files changed, 636 insertions, 0 deletions
diff --git a/ports/ARM7-LPC214x/GCC/lpc214x.h b/ports/ARM7-LPC214x/GCC/lpc214x.h
new file mode 100644
index 000000000..63be5c36c
--- /dev/null
+++ b/ports/ARM7-LPC214x/GCC/lpc214x.h
@@ -0,0 +1,456 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _LPC214X_H_
+#define _LPC214X_H_
+
+typedef volatile unsigned char IOREG8;
+typedef volatile unsigned int IOREG32;
+
+/*
+ * The following values are implementation dependent. You may change them in
+ * order to match your HW.
+ */
+#define FOSC 12000000
+#define CCLK 48000000
+#define PCLK 12000000
+
+/*
+ * System.
+ */
+#define MEMMAP (*((IOREG32 *)0xE01FC040))
+#define PCON (*((IOREG32 *)0xE01FC0C0))
+#define PCONP (*((IOREG32 *)0xE01FC0C4))
+#define VPBDIV (*((IOREG32 *)0xE01FC100))
+#define EXTINT (*((IOREG32 *)0xE01FC140))
+#define INTWAKE (*((IOREG32 *)0xE01FC144))
+#define EXTMODE (*((IOREG32 *)0xE01FC148))
+#define EXTPOLAR (*((IOREG32 *)0xE01FC14C))
+#define RSID (*((IOREG32 *)0xE01FC180))
+#define CSPR (*((IOREG32 *)0xE01FC184))
+#define SCS (*((IOREG32 *)0xE01FC1A0))
+
+#define VPD_D4 0
+#define VPD_D1 1
+#define VPD_D2 2
+#define VPD_RESERVED 3
+
+#define PCTIM0 (1 << 1)
+#define PCTIM1 (1 << 2)
+#define PCUART0 (1 << 3)
+#define PCUART1 (1 << 4)
+#define PCPWM0 (1 << 5)
+#define PCI2C0 (1 << 7)
+#define PCSPI0 (1 << 8)
+#define PCRTC (1 << 9)
+#define PCSPI1 (1 << 10)
+#define PCAD0 (1 << 12)
+#define PCI2C1 (1 << 19)
+#define PCAD1 (1 << 20)
+#define PCUSB (1 << 31)
+#define PCALL (PCTIM0 | PCTIM1 | PCUART0 | PCUART1 | \
+ PCPWM0 | PCI2C0 | PCSPI0 | PCRTC | PCSPI1 | \
+ PCAD0 | PCI2C1 | PCAD1 | PCUSB)
+
+typedef struct {
+ IOREG32 PLL0_CON;
+ IOREG32 PLL0_CFG;
+ IOREG32 PLL0_STAT;
+ IOREG32 PLL0_FEED;
+ IOREG32 PLL1_CON;
+ IOREG32 PLL1_CFG;
+ IOREG32 PLL1_STAT;
+ IOREG32 PLL1_FEED;
+} PLL;
+
+#define PLLBase ((PLL *)0xE01FC080)
+#define PLL0CON (PLLBase->PLL0_CON)
+#define PLL0CFG (PLLBase->PLL0_CFG)
+#define PLL0STAT (PLLBase->PLL0_STAT)
+#define PLL0FEED (PLLBase->PLL0_FEED)
+#define PLL1CON (PLLBase->PLL1_CON)
+#define PLL1CFG (PLLBase->PLL1_CFG)
+#define PLL1STAT (PLLBase->PLL1_STAT)
+#define PLL1FEED (PLLBase->PLL1_FEED)
+
+/*
+ * Pins.
+ */
+typedef struct {
+ IOREG32 PS_SEL0;
+ IOREG32 PS_SEL1;
+ IOREG32 PS_SEL2;
+} PS;
+
+#define PSBase ((PS *)0xE002C000)
+#define PINSEL0 (PSBase->PS_SEL0)
+#define PINSEL1 (PSBase->PS_SEL1)
+#define PINSEL2 (PSBase->PS_SEL2)
+
+/*
+ * VIC
+ */
+#define SOURCE_WDT 0
+#define SOURCE_ARMCore0 2
+#define SOURCE_ARMCore1 3
+#define SOURCE_Timer0 4
+#define SOURCE_Timer1 5
+#define SOURCE_UART0 6
+#define SOURCE_UART1 7
+#define SOURCE_PWM0 8
+#define SOURCE_I2C0 9
+#define SOURCE_SPI0 10
+#define SOURCE_SPI1 11
+#define SOURCE_PLL 12
+#define SOURCE_RTC 13
+#define SOURCE_EINT0 14
+#define SOURCE_EINT1 15
+#define SOURCE_EINT2 16
+#define SOURCE_EINT3 17
+#define SOURCE_ADC0 18
+#define SOURCE_I2C1 19
+#define SOURCE_BOD 20
+#define SOURCE_ADC1 21
+#define SOURCE_USB 22
+
+#define INTMASK(n) (1 << (n))
+
+typedef struct {
+ IOREG32 VIC_IRQStatus;
+ IOREG32 VIC_FIQStatus;
+ IOREG32 VIC_RawIntr;
+ IOREG32 VIC_IntSelect;
+ IOREG32 VIC_IntEnable;
+ IOREG32 VIC_IntEnClear;
+ IOREG32 VIC_SoftInt;
+ IOREG32 VIC_SoftIntClear;
+ IOREG32 VIC_Protection;
+ IOREG32 unused1[3];
+ IOREG32 VIC_VectAddr;
+ IOREG32 VIC_DefVectAddr;
+ IOREG32 unused2[50];
+ IOREG32 VIC_VectAddrs[16];
+ IOREG32 unused3[48];
+ IOREG32 VIC_VectCntls[16];
+} VIC;
+
+#define VICBase ((VIC *)0xFFFFF000)
+#define VICVectorsBase ((IOREG32 *)0xFFFFF100)
+#define VICControlsBase ((IOREG32 *)0xFFFFF200)
+
+#define VICIRQStatus (VICBase->VIC_IRQStatus)
+#define VICFIQStatus (VICBase->VIC_FIQStatus)
+#define VICRawIntr (VICBase->VIC_RawIntr)
+#define VICIntSelect (VICBase->VIC_IntSelect)
+#define VICIntEnable (VICBase->VIC_IntEnable)
+#define VICIntEnClear (VICBase->VIC_IntEnClear)
+#define VICSoftInt (VICBase->VIC_SoftInt)
+#define VICSoftIntClear (VICBase->VIC_SoftIntClear)
+#define VICProtection (VICBase->VIC_Protection)
+#define VICVectAddr (VICBase->VIC_VectAddr)
+#define VICDefVectAddr (VICBase->VIC_DefVectAddr)
+
+#define VICVectAddrs(n) (VICBase->VIC_VectAddrs[n])
+#define VICVectCntls(n) (VICBase->VIC_VectCntls[n])
+
+/*
+ * MAM.
+ */
+typedef struct {
+ IOREG32 MAM_Control;
+ IOREG32 MAM_Timing;
+} MAM;
+
+#define MAMBase ((MAM *)0xE01FC000)
+#define MAMCR (MAMBase->MAM_Control)
+#define MAMTIM (MAMBase->MAM_Timing)
+
+/*
+ * GPIO - FIO.
+ */
+typedef struct {
+ IOREG32 IO_PIN;
+ IOREG32 IO_SET;
+ IOREG32 IO_DIR;
+ IOREG32 IO_CLR;
+} GPIO;
+
+#define GPIO0Base ((GPIO *)0xE0028000)
+#define IO0PIN (GPIO0Base->IO_PIN)
+#define IO0SET (GPIO0Base->IO_SET)
+#define IO0DIR (GPIO0Base->IO_DIR)
+#define IO0CLR (GPIO0Base->IO_CLR)
+
+#define GPIO1Base ((GPIO *)0xE0028010)
+#define IO1PIN (GPIO1Base->IO_PIN)
+#define IO1SET (GPIO1Base->IO_SET)
+#define IO1DIR (GPIO1Base->IO_DIR)
+#define IO1CLR (GPIO1Base->IO_CLR)
+
+typedef struct {
+ IOREG32 FIO_DIR;
+ IOREG32 unused1;
+ IOREG32 unused2;
+ IOREG32 unused3;
+ IOREG32 FIO_MASK;
+ IOREG32 FIO_PIN;
+ IOREG32 FIO_SET;
+ IOREG32 FIO_CLR;
+} FIO;
+
+#define FIO0Base ((FIO *)0x3FFFC000)
+#define FIO0DIR (FIO0Base->FIO_DIR)
+#define FIO0MASK (FIO0Base->FIO_MASK)
+#define FIO0PIN (FIO0Base->FIO_PIN)
+#define FIO0SET (FIO0Base->FIO_SET)
+#define FIO0CLR (FIO0Base->FIO_CLR)
+
+#define FIO1Base ((FIO *)0x3FFFC020)
+#define FIO1DIR (FIO1Base->FIO_DIR)
+#define FIO1MASK (FIO1Base->FIO_MASK)
+#define FIO1PIN (FIO1Base->FIO_PIN)
+#define FIO1SET (FIO1Base->FIO_SET)
+#define FIO1CLR (FIO1Base->FIO_CLR)
+
+/*
+ * UART.
+ */
+typedef struct {
+ union {
+ IOREG32 UART_RBR;
+ IOREG32 UART_THR;
+ IOREG32 UART_DLL;
+ };
+ union {
+ IOREG32 UART_IER;
+ IOREG32 UART_DLM;
+ };
+ union {
+ IOREG32 UART_IIR;
+ IOREG32 UART_FCR;
+ };
+ IOREG32 UART_LCR;
+ IOREG32 UART_MCR; // UART1 only
+ IOREG32 UART_LSR;
+ IOREG32 unused18;
+ IOREG32 UART_SCR;
+ IOREG32 UART_ACR;
+ IOREG32 unused24;
+ IOREG32 UART_FDR;
+ IOREG32 unused2C;
+ IOREG32 UART_TER;
+} UART;
+
+/*typedef struct {
+ union {
+ IOREG8 UART_RBR;
+ IOREG8 UART_THR;
+ IOREG8 UART_DLL;
+ IOREG8 f1[4];
+ };
+ union {
+ IOREG8 UART_IER;
+ IOREG8 UART_DLM;
+ IOREG8 f2[4];
+ };
+ union {
+ IOREG8 UART_IIR;
+ IOREG8 UART_FCR;
+ IOREG8 f3[4];
+ };
+ IOREG8 UART_LCR;
+ IOREG8 f4[3];
+ IOREG8 UART_MCR; // UART1 only
+ IOREG8 f5[3];
+ IOREG8 UART_LSR;
+ IOREG8 f6[3];
+ IOREG32 unused18;
+ IOREG8 UART_SCR;
+ IOREG8 f7[3];
+ IOREG8 UART_ACR;
+ IOREG8 f8[3];
+ IOREG32 unused24;
+ IOREG8 UART_FDR;
+ IOREG8 f9[3];
+ IOREG32 unused2C;
+ IOREG8 UART_TER;
+ IOREG8 f10[3];
+} UART;*/
+
+#define U0Base ((UART *)0xE000C000)
+#define U0RBR (U0Base->UART_RBR)
+#define U0THR (U0Base->UART_THR)
+#define U0DLL (U0Base->UART_DLL)
+#define U0IER (U0Base->UART_IER)
+#define U0DLM (U0Base->UART_DLM)
+#define U0IIR (U0Base->UART_IIR)
+#define U0FCR (U0Base->UART_FCR)
+#define U0LCR (U0Base->UART_LCR)
+#define U0LSR (U0Base->UART_LSR)
+#define U0SCR (U0Base->UART_SCR)
+#define U0ACR (U0Base->UART_ACR)
+#define U0FDR (U0Base->UART_FDR)
+#define U0TER (U0Base->UART_TER)
+
+#define U1Base ((UART *)0xE0010000)
+#define U1RBR (U1Base->UART_RBR)
+#define U1THR (U1Base->UART_THR)
+#define U1DLL (U1Base->UART_DLL)
+#define U1IER (U1Base->UART_IER)
+#define U1DLM (U1Base->UART_DLM)
+#define U1IIR (U1Base->UART_IIR)
+#define U1FCR (U1Base->UART_FCR)
+#define U1MCR (U1Base->UART_MCR)
+#define U1LCR (U1Base->UART_LCR)
+#define U1LSR (U1Base->UART_LSR)
+#define U1SCR (U1Base->UART_SCR)
+#define U1ACR (U1Base->UART_ACR)
+#define U1FDR (U1Base->UART_FDR)
+#define U1TER (U1Base->UART_TER)
+
+#define IIR_SRC_MASK 0x0F
+#define IIR_SRC_NONE 0x01
+#define IIR_SRC_TX 0x02
+#define IIR_SRC_RX 0x04
+#define IIR_SRC_ERROR 0x06
+#define IIR_SRC_TIMEOUT 0x0C
+
+#define IER_RBR 1
+#define IER_THRE 2
+#define IER_STATUS 4
+
+#define IIR_INT_PENDING 1
+
+#define LCR_WL5 0
+#define LCR_WL6 1
+#define LCR_WL7 2
+#define LCR_WL8 3
+#define LCR_STOP1 0
+#define LCR_STOP2 4
+#define LCR_NOPARITY 0
+#define LCR_PARITYODD 0x08
+#define LCR_PARITYEVEN 0x18
+#define LCR_PARITYONE 0x28
+#define LCR_PARITYZERO 0x38
+#define LCR_BREAK_ON 0x40
+#define LCR_DLAB 0x80
+
+#define FCR_ENABLE 1
+#define FCR_RXRESET 2
+#define FCR_TXRESET 4
+#define FCR_TRIGGER0 0
+#define FCR_TRIGGER1 0x40
+#define FCR_TRIGGER2 0x80
+#define FCR_TRIGGER3 0xC0
+
+#define LSR_RBR_FULL 1
+#define LSR_OVERRUN 2
+#define LSR_PARITY 4
+#define LSR_FRAMING 8
+#define LSR_BREAK 0x10
+#define LSR_THRE 0x20
+#define LSR_TEMT 0x40
+#define LSR_RXFE 0x80
+
+#define TER_ENABLE 0x80
+
+/*
+ * Timers/Counters.
+ */
+typedef struct {
+ IOREG32 TC_IR;
+ IOREG32 TC_TCR;
+ IOREG32 TC_TC;
+ IOREG32 TC_PR;
+ IOREG32 TC_PC;
+ IOREG32 TC_MCR;
+ IOREG32 TC_MR0;
+ IOREG32 TC_MR1;
+ IOREG32 TC_MR2;
+ IOREG32 TC_MR3;
+ IOREG32 TC_CCR;
+ IOREG32 TC_CR0;
+ IOREG32 TC_CR1;
+ IOREG32 TC_CR2;
+ IOREG32 TC_CR3;
+ IOREG32 TC_EMR;
+ IOREG32 TC_CTCR;
+} TC;
+
+#define T0Base ((TC *)0xE0004000)
+#define T0IR (T0Base->TC_IR)
+#define T0TCR (T0Base->TC_TCR)
+#define T0TC (T0Base->TC_TC)
+#define T0PR (T0Base->TC_PR)
+#define T0PC (T0Base->TC_PC)
+#define T0MCR (T0Base->TC_MCR)
+#define T0MR0 (T0Base->TC_MR0)
+#define T0MR1 (T0Base->TC_MR1)
+#define T0MR2 (T0Base->TC_MR2)
+#define T0MR3 (T0Base->TC_MR3)
+#define T0CCR (T0Base->TC_CCR)
+#define T0CR0 (T0Base->TC_CR0)
+#define T0CR1 (T0Base->TC_CR1)
+#define T0CR2 (T0Base->TC_CR2)
+#define T0CR3 (T0Base->TC_CR3)
+#define T0EMR (T0Base->TC_EMR)
+#define T0CTCR (T0Base->TC_CTCR)
+
+#define T1Base ((TC *)0xE0008000)
+#define T1IR (T1Base->TC_IR)
+#define T1TCR (T1Base->TC_TCR)
+#define T1TC (T1Base->TC_TC)
+#define T1PR (T1Base->TC_PR)
+#define T1PC (T1Base->TC_PC)
+#define T1MCR (T1Base->TC_MCR)
+#define T1MR0 (T1Base->TC_MR0)
+#define T1MR1 (T1Base->TC_MR1)
+#define T1MR2 (T1Base->TC_MR2)
+#define T1MR3 (T1Base->TC_MR3)
+#define T1CCR (T1Base->TC_CCR)
+#define T1CR0 (T1Base->TC_CR0)
+#define T1CR1 (T1Base->TC_CR1)
+#define T1CR2 (T1Base->TC_CR2)
+#define T1CR3 (T1Base->TC_CR3)
+#define T1EMR (T1Base->TC_EMR)
+#define T1CTCR (T1Base->TC_CTCR)
+
+/*
+ * Watchdog.
+ */
+typedef struct {
+ IOREG32 WD_MOD;
+ IOREG32 WD_TC;
+ IOREG32 WD_FEED;
+ IOREG32 WD_TV;
+} WD;
+
+#define WDBase ((WD *)0xE0000000)
+#define WDMOD (WDBase->WD_MOD)
+#define WDTC (WDBase->WD_TC)
+#define WDFEED (WDBase->WD_FEED)
+#define WDTV (WDBase->WD_TV)
+
+/*
+ * DAC.
+ */
+#define DACR (*((IOREG32 *)0xE006C000))
+
+#endif /* _LPC214X_H_ */
+
diff --git a/ports/ARM7-LPC214x/GCC/lpc214x_serial.c b/ports/ARM7-LPC214x/GCC/lpc214x_serial.c
new file mode 100644
index 000000000..59aa75b6b
--- /dev/null
+++ b/ports/ARM7-LPC214x/GCC/lpc214x_serial.c
@@ -0,0 +1,150 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <ch.h>
+
+#include "lpc214x.h"
+#include "lpc214x_serial.h"
+
+#define SERIAL_BUFFERS_SIZE 128
+
+FullDuplexDriver COM1;
+BYTE8 ib1[SERIAL_BUFFERS_SIZE];
+BYTE8 ob1[SERIAL_BUFFERS_SIZE];
+
+FullDuplexDriver COM2;
+BYTE8 ib2[SERIAL_BUFFERS_SIZE];
+BYTE8 ob2[SERIAL_BUFFERS_SIZE];
+
+static void SetError(IOREG32 err, FullDuplexDriver *com) {
+ UWORD16 sts = 0;
+
+ if (err & LSR_OVERRUN)
+ sts |= SD_OVERRUN_ERROR;
+ if (err & LSR_PARITY)
+ sts |= SD_PARITY_ERROR;
+ if (err & LSR_FRAMING)
+ sts |= SD_FRAMING_ERROR;
+ if (err & LSR_BREAK)
+ sts |= SD_BREAK_DETECTED;
+ chFDDAddFlagsI(com, sts);
+}
+
+/*
+ * Tries hard to clear all the pending interrupt sources, we dont want to
+ * go through the whole ISR and have another interrupt soon after.
+ */
+static void ServeInterrupt(UART *u, FullDuplexDriver *com) {
+
+ while (TRUE) {
+
+ switch (u->UART_IIR & IIR_SRC_MASK) {
+ case IIR_SRC_NONE:
+ VICVectAddr = 0;
+ return;
+ case IIR_SRC_ERROR:
+ SetError(u->UART_LSR, com);
+ break;
+ case IIR_SRC_TIMEOUT:
+ case IIR_SRC_RX:
+ while (u->UART_LSR & LSR_RBR_FULL)
+ chFDDIncomingDataI(com, u->UART_RBR);
+ break;
+ case IIR_SRC_TX:
+ {
+ t_msg b = chFDDRequestDataI(com);
+ if (b < Q_OK)
+ u->UART_IER &= ~IER_THRE;
+ else
+ u->UART_THR = b;
+ }
+ default:
+ u->UART_THR;
+ u->UART_RBR;
+ u->UART_IIR;
+ }
+ }
+}
+
+/*
+ * Invoked by the high driver when one or more bytes are inserted in the
+ * output queue.
+ */
+static void OutNotify1(void) {
+ UART *u = U0Base;
+
+ if (u->UART_LSR & LSR_THRE)
+ u->UART_THR = chOQGetI(&COM1.sd_oqueue);
+ u->UART_IER |= IER_THRE;
+}
+
+/*
+ * Invoked by the high driver when one or more bytes are inserted in the
+ * output queue.
+ */
+static void OutNotify2(void) {
+ UART *u = U1Base;
+
+ if (u->UART_LSR & LSR_THRE)
+ u->UART_THR = chOQGetI(&COM1.sd_oqueue);
+ u->UART_IER |= IER_THRE;
+}
+
+void UART0Irq(void){
+
+ ServeInterrupt(U0Base, &COM1);
+}
+
+void UART1Irq(void){
+
+ ServeInterrupt(U1Base, &COM2);
+}
+
+/*
+ * UART setup, must be invoked with interrupts disabled.
+ */
+void SetUARTI(UART *u, int speed, int lcr, int fcr) {
+
+ int div = PCLK / (speed << 4);
+ u->UART_LCR = lcr | LCR_DLAB;
+ u->UART_DLL = div;
+ u->UART_DLM = div >> 8;
+ u->UART_LCR = lcr;
+ u->UART_FCR = FCR_ENABLE | FCR_RXRESET | FCR_TXRESET | fcr;
+ u->UART_ACR = 0;
+ u->UART_FDR = 0x10;
+ u->UART_TER = TER_ENABLE;
+ u->UART_IER = IER_RBR | IER_STATUS;
+}
+
+/*
+ * Serial subsystem initialization.
+ */
+void InitSerial(void) {
+
+ PCONP = (PCONP & PCALL) | PCUART0 | PCUART1;
+
+ chFDDInit(&COM1, ib1, sizeof ib1, NULL, ob1, sizeof ob1, OutNotify1);
+ SetUARTI(U0Base, 38400, LCR_WL8 | LCR_STOP1 | LCR_NOPARITY, FCR_TRIGGER0);
+
+ chFDDInit(&COM2, ib2, sizeof ib2, NULL, ob2, sizeof ob2, OutNotify2);
+ SetUARTI(U1Base, 38400, LCR_WL8 | LCR_STOP1 | LCR_NOPARITY, FCR_TRIGGER0);
+
+ VICIntEnable |= INTMASK(SOURCE_UART0) | INTMASK(SOURCE_UART1);
+}
diff --git a/ports/ARM7-LPC214x/GCC/lpc214x_serial.h b/ports/ARM7-LPC214x/GCC/lpc214x_serial.h
new file mode 100644
index 000000000..340856fdc
--- /dev/null
+++ b/ports/ARM7-LPC214x/GCC/lpc214x_serial.h
@@ -0,0 +1,30 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _LPC2000_SERIAL_H_
+#define _LPC2000_SERIAL_H_
+
+void InitSerial(void);
+void SetUARTI(UART *u, int speed, int lcr, int fcr);
+void UART0IrqHandler(void);
+void UART1IrqHandler(void);
+
+extern FullDuplexDriver COM1, COM2;
+
+#endif /* _LPC2000_SERIAL_H_*/