This fixes the basic OS test for the LPC1768

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2754 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-06-20 13:09:12 +00:00
parent 43b3c3fa8e
commit c0e6c32b1a
4 changed files with 110 additions and 7 deletions

View File

@ -325,9 +325,9 @@ void lpc17_lowsetup(void)
regval = getreg32(LPC17_SYSCON_PCLKSEL1);
regval &= ~(SYSCON_PCLKSEL1_UART2_MASK|SYSCON_PCLKSEL1_UART3_SHIFT);
#if defined(CONFIG_UART0_SERIAL_CONSOLE)
#if defined(CONFIG_UART2_SERIAL_CONSOLE)
regval |= (CONSOLE_CCLKDIV << SYSCON_PCLKSEL1_UART2_SHIFT);
#elif defined(CONFIG_UART1_SERIAL_CONSOLE)
#elif defined(CONFIG_UART3_SERIAL_CONSOLE)
regval |= (CONSOLE_CCLKDIV << SYSCON_PCLKSEL1_UART3_SHIFT);
#endif
putreg32(regval, LPC17_SYSCON_PCLKSEL1);
@ -369,7 +369,7 @@ void lpc17_lowsetup(void)
putreg32(UART_FCR_FIFOEN|UART_FCR_RXTRIGGER_8, CONSOLE_BASE+LPC17_UART_FCR_OFFSET);
/* Set up the LCR and set DLAB=1*/
/* Set up the LCR and set DLAB=1 */
putreg32(CONSOLE_LCR_VALUE|UART_LCR_DLAB, CONSOLE_BASE+LPC17_UART_LCR_OFFSET);
@ -380,7 +380,7 @@ void lpc17_lowsetup(void)
/* Clear DLAB */
putreg32(CONSOLE_LCR_VALUE, LPC17_UART_LCR_OFFSET);
putreg32(CONSOLE_LCR_VALUE, CONSOLE_BASE+LPC17_UART_LCR_OFFSET);
/* Configure the FIFOs */

View File

@ -71,7 +71,7 @@
*/
#undef CONFIG_LPC17_MAINOSC
#define CONFIG_LPC17_MAINOSC 1
#define CONFIG_LPC17_MAINOSC 1
#define BOARD_SCS_VALUE SYSCON_SCS_OSCEN
/* Select the main oscillator and CCLK divider. The output of the divider is CCLK.
@ -89,7 +89,7 @@
*/
#undef CONFIG_LPC17_PLL0
#define CONFIG_LPC17_PLL0 1
#define CONFIG_LPC17_PLL0 1
#define BOARD_CLKSRCSEL_VALUE SYSCON_CLKSRCSEL_MAIN
#define BOARD_PLL0CFG_MSEL 20
@ -100,7 +100,7 @@
/* PLL1 -- Not used. */
#undef CONFIG_LPC17_PLL0
#undef CONFIG_LPC17_PLL1
#define BOARD_PLL1CFG_MSEL 36
#define BOARD_PLL1CFG_NSEL 1
#define BOARD_PLL1CFG_VALUE \

View File

@ -0,0 +1,61 @@
#daemon configuration
telnet_port 4444
gdb_port 3333
#interface
interface ft2232
ft2232_device_desc "Olimex OpenOCD JTAG A"
ft2232_layout "olimex-jtag"
ft2232_vid_pid 0x15BA 0x0003
# NXP LPC1768 Cortex-M3 with 512kB Flash and 32kB+32kB Local On-Chip SRAM, clocked with 4MHz internal RC oscillator
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME lpc1768
}
if { [info exists ENDIAN] } {
set _ENDIAN $ENDIAN
} else {
set _ENDIAN little
}
if { [info exists CPUTAPID ] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x4ba00477
}
#delays on reset lines
jtag_nsrst_delay 200
jtag_ntrst_delay 200
# LPC2000 & LPC1700 -> SRST causes TRST
reset_config trst_and_srst srst_pulls_trst
jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
# LPC1768 has 32kB of SRAM on its main system bus (so-called Local On-Chip SRAM)
$_TARGETNAME configure -work-area-phys 0x10000000 -work-area-size 0x8000 -work-area-backup 0
# REVISIT is there any good reason to have this reset-init event handler??
# Normally they should set up (board-specific) clocking then probe the flash...
$_TARGETNAME configure -event reset-init {
# Force NVIC.VTOR to point to flash at 0 ...
# WHY? This is it's reset value; we run right after reset!!
mwb 0xE000ED08 0x00
}
# LPC1768 has 512kB of user-available FLASH (bootloader is located in separate dedicated region).
# flash bank lpc1700 <base> <size> 0 0 <target#> <variant> <cclk> [calc_checksum]
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME lpc2000 0x0 0x80000 0 0 $_TARGETNAME lpc1700 12000 calc_checksum
# 4MHz / 6 = 666kHz, so use 500
jtag_khz 100

42
configs/nucleus2g/tools/oocd.sh Executable file
View File

@ -0,0 +1,42 @@
#!/bin/sh
TOPDIR=$1
USAGE="$0 <TOPDIR> [-d]"
if [ -z "${TOPDIR}" ]; then
echo "Missing argument"
echo $USAGE
exit 1
fi
OPENOCD_PATH="/cygdrive/c/OpenOCD/openocd-0.4.0/src"
OPENOCD_EXE=openocd.exe
OPENOCD_CFG="${TOPDIR}/configs/nucleus2g/tools/olimex.cfg"
OPENOCD_ARGS="-f `cygpath -w ${OPENOCD_CFG}`"
if [ "X$2" = "X-d" ]; then
OPENOCD_ARGS=$OPENOCD_ARGS" -d3"
set -x
fi
if [ ! -d ${OPENOCD_PATH} ]; then
echo "OpenOCD path does not exist: ${OPENOCD_PATH}"
exit 1
fi
if [ ! -x ${OPENOCD_PATH}/${OPENOCD_EXE} ]; then
echo "OpenOCD does not exist: ${OPENOCD_PATH}/${OPENOCD_EXE}"
exit 1
fi
if [ ! -f ${OPENOCD_CFG} ]; then
echo "OpenOCD config file does not exist: ${OPENOCD_CFG}"
exit 1
fi
echo "Starting OpenOCD"
${OPENOCD_PATH}/${OPENOCD_EXE} ${OPENOCD_ARGS} &
echo "OpenOCD daemon started"
ps -ef | grep openocd
echo "In GDB: target remote localhost:3333"