summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--ChangeLog5
-rw-r--r--aclocal/bsp-alias.m42
-rw-r--r--aclocal/check-bsps.m42
-rw-r--r--c/src/lib/libbsp/arm/ChangeLog6
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/ChangeLog16
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/Makefile.am33
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/README32
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/clock/clock-config.c5
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/configure.ac31
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/console/console-config.c5
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/include/bsp.h13
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/include/lpc24xx.h91
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/include/system-clocks.h2
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c46
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/preinstall.am30
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c6
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/startup/bspstart.c283
-rw-r--r--c/src/lib/libbsp/arm/shared/include/start.h5
-rw-r--r--c/src/lib/libbsp/arm/shared/start/start.S111
-rw-r--r--c/src/lib/libbsp/shared/ChangeLog5
-rw-r--r--c/src/lib/libbsp/shared/include/irq-generic.h4
-rw-r--r--c/src/lib/libbsp/shared/include/utility.h3
-rw-r--r--make/custom/lpc2478.cfg23
23 files changed, 635 insertions, 124 deletions
diff --git a/ChangeLog b/ChangeLog
index be8d256be6..7150cde293 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-02-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * aclocal/bsp-alias.m4, aclocal/check-bsps.m4: Added defines for
+ LPC2478 BSP variants.
+
2009-02-19 Joel Sherrill <joel.sherrill@oarcorp.com>
* aclocal/bsp-alias.m4: Add simsh2e.
diff --git a/aclocal/bsp-alias.m4 b/aclocal/bsp-alias.m4
index afebd0110b..10585e95a2 100644
--- a/aclocal/bsp-alias.m4
+++ b/aclocal/bsp-alias.m4
@@ -38,6 +38,8 @@ AC_DEFUN([_RTEMS_BSP_ALIAS],
mpc8313erdb) $2=gen83xx ;; # MPC83XX based board
rtl22xx_t) $2=rtl22xx ;; # rtl22xx bsp in thumb mode
lpc2478) $2=lpc24xx ;; # LPC2478 (QVGA Base Board from Embedded Artists)
+ lpc2478_ncs) $2=lpc24xx ;; # LPC2478 (NCS)
+ lpc2478_ncs_ram) $2=lpc24xx ;; # LPC2478 (NCS, code and data in external RAM)
simcpu32) $2=sim68000 ;; # BSVC CPU32 variant
simsh1) $2=shsim ;; # SH1 simulator in GDB
simsh2) $2=shsim ;; # SH2 simulator in GDB
diff --git a/aclocal/check-bsps.m4 b/aclocal/check-bsps.m4
index 894bf39a1a..925609d19c 100644
--- a/aclocal/check-bsps.m4
+++ b/aclocal/check-bsps.m4
@@ -35,7 +35,7 @@ AC_MSG_CHECKING([for available BSPs])
pc386) bsps="pc386 pc386dx pc486 pc586 pc686";;
erc32) bsps="erc32 sis";;
rtl22xx) bsps="rtl22xx rtl22xx_t";;
- lpc24xx) bsps="lpc2478";;
+ lpc24xx) bsps="lpc2478 lpc2478_ncs lpc2478_ncs_ram";;
sim68000) bsps="sim68000 simcpu32";;
shsim) bsps="simsh1 simsh2 simsh4";;
m32cbsp) bsps="m32csim";;
diff --git a/c/src/lib/libbsp/arm/ChangeLog b/c/src/lib/libbsp/arm/ChangeLog
index 9aa96d3892..afc0a624f7 100644
--- a/c/src/lib/libbsp/arm/ChangeLog
+++ b/c/src/lib/libbsp/arm/ChangeLog
@@ -1,3 +1,9 @@
+2009-02-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * shared/startup/linkcmds.rom: New file
+ * shared/include/start.h: Added declaration of start().
+ * shared/start/start.S: Fixed vector table for ROM boot.
+
2008-09-23 Joel Sherrill <joel.sherrill@OARcorp.com>
* acinclude.m4: New BSP -- lpc24xx.
diff --git a/c/src/lib/libbsp/arm/lpc24xx/ChangeLog b/c/src/lib/libbsp/arm/lpc24xx/ChangeLog
index 6434881212..25fc4834a4 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/ChangeLog
+++ b/c/src/lib/libbsp/arm/lpc24xx/ChangeLog
@@ -1,3 +1,19 @@
+2009-02-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * README: Added NCS.
+ * Makefile.am, configure.ac, preinstall.am: Added BSP variants.
+ * console/console-config.c, clock/clock-config.c, ssp/ssp.c: Fixed
+ register settings. Cleanup.
+ * include/bsp.h: Added network defines and functions.
+ * include/lpc24xx.h: Added AHB and EMC defines. Fixed Ethernet status
+ sizes.
+ * include/system-clocks.h, misc/system-clocks.c: Added micro seconds
+ delay function that uses Timer 1. Changed PLL setup.
+ * network/network.c, startup/bspreset.c, startup/linkcmds.lpc2478,
+ startup/linkcmds.lpc2478_ncs, startup/linkcmds.lpc2478_ncs_ram: New
+ files.
+ * startup/bspstart.c: Added EMC initialization. Changes for ROM boot.
+
2009-02-17 Ralf Corsépius <ralf.corsepius@rtems.org>
* Makefile.am: Fix breakage introduced in 2009-02-13 changes.
diff --git a/c/src/lib/libbsp/arm/lpc24xx/Makefile.am b/c/src/lib/libbsp/arm/lpc24xx/Makefile.am
index c15e602995..0c3e6e0ee4 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/Makefile.am
+++ b/c/src/lib/libbsp/arm/lpc24xx/Makefile.am
@@ -21,14 +21,15 @@ dist_project_lib_DATA = bsp_specs
include_HEADERS = include/bsp.h
-nodist_include_HEADERS = include/bspopts.h
+nodist_include_HEADERS = ../../shared/include/coverhd.h \
+ include/bspopts.h
nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
-nodist_include_HEADERS += ../../shared/include/coverhd.h
include_bsp_HEADERS =
include_bsp_HEADERS += ../../shared/include/utility.h
include_bsp_HEADERS += ../../shared/include/irq-generic.h
+include_bsp_HEADERS += ../../shared/include/irq-info.h
include_bsp_HEADERS += ../../shared/tod.h
include_bsp_HEADERS += ../shared/include/linker-symbols.h
include_bsp_HEADERS += ../shared/include/start.h
@@ -38,6 +39,7 @@ include_bsp_HEADERS += include/lpc24xx.h
include_bsp_HEADERS += include/system-clocks.h
include_bsp_HEADERS += include/ssp.h
include_bsp_HEADERS += include/dma.h
+
include_HEADERS += ../../shared/include/tm27.h
###############################################################################
@@ -51,7 +53,10 @@ libbspstart_a_SOURCES = ../shared/start/start.S
project_lib_DATA = start.$(OBJEXT)
dist_project_lib_DATA += ../shared/startup/linkcmds.base \
- startup/linkcmds
+ ../shared/startup/linkcmds.rom \
+ startup/linkcmds.lpc2478 \
+ startup/linkcmds.lpc2478_ncs \
+ startup/linkcmds.lpc2478_ncs_ram
###############################################################################
# LibBSP #
@@ -64,7 +69,6 @@ libbsp_a_SOURCES =
# Shared
libbsp_a_SOURCES += ../../shared/bootcard.c \
../../shared/bspclean.c \
- ../../shared/bspreset.c \
../../shared/bspgetworkarea.c \
../../shared/bsplibc.c \
../../shared/bsppost.c \
@@ -75,11 +79,14 @@ libbsp_a_SOURCES += ../../shared/bootcard.c \
../shared/abort/simple_abort.c
# Startup
-libbsp_a_SOURCES += startup/bspstart.c
+libbsp_a_SOURCES += startup/bspstart.c \
+ startup/bspreset.c
# IRQ
libbsp_a_SOURCES += ../../shared/src/irq-generic.c \
../../shared/src/irq-legacy.c \
+ ../../shared/src/irq-info.c \
+ ../../shared/src/irq-shell.c \
../shared/irq/irq_asm.S \
irq/irq.c
@@ -105,6 +112,22 @@ libbsp_a_SOURCES += misc/system-clocks.c \
libbsp_a_SOURCES += ssp/ssp.c
###############################################################################
+# Network #
+###############################################################################
+
+if HAS_NETWORKING
+
+noinst_PROGRAMS = network.rel
+
+network_rel_SOURCES = network/network.c
+network_rel_CPPFLAGS = $(AM_CPPFLAGS) -D__INSIDE_RTEMS_BSD_TCPIP_STACK__ -D__BSD_VISIBLE
+network_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
+
+libbsp_a_LIBADD = network.rel
+
+endif
+
+###############################################################################
# Special Rules #
###############################################################################
diff --git a/c/src/lib/libbsp/arm/lpc24xx/README b/c/src/lib/libbsp/arm/lpc24xx/README
index 1f58b9dfd4..6a98e5996f 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/README
+++ b/c/src/lib/libbsp/arm/lpc24xx/README
@@ -7,7 +7,39 @@ Development Board: QVGA Base Board from Embedded Artists
http://www.embeddedartists.com/products/uclinux/oem_lpc2478.php
Drivers:
+
o Console
o Clock
o RTC
o SSP (SPI mode): This driver is in active development. Use with care.
+ o Network
+
+Howto setup QVGA Base Board?
+
+ o Unpack board.
+ o Connect board via USB to your PC.
+ o Verify that demo application runs.
+ o Disconnect board.
+ o Change jumpers to enable ISP.
+ o Connect board.
+ o Load U-Boot image 'u-boot_v1.1.6_lpc2468oem_v1_8_16bit.hex'
+ (available from the EA support page) into the flash (flash tool
+ FlashMagic is availabe from NXP).
+ o Change jumbers back to disable ISP.
+ o Use a terminal program to change the U-Boot settings via the console.
+ o U-Boot settings:
+ set ethaddr '00:1a:f1:X:X:X'
+ set serverip 'X.X.X.X'
+ set ipaddr 'X.X.X.X'
+ set rtems 'tftp a1000000 lpc2478.img;bootm'
+ set bootcmd 'echo Booting RTEMS ...;run rtems'
+ saveenv
+
+Application Board: NCS (Nurse Control Station)
+
+ Board: NextGenNCS
+ Processor: NXP LPC2478
+ SDRAM: 8MByte, 16 bit wide
+ Ext. Flash: 1MByte, 16 bit wide
+ Console: UART, 115200 Baud
+ Network: 100Base-T
diff --git a/c/src/lib/libbsp/arm/lpc24xx/clock/clock-config.c b/c/src/lib/libbsp/arm/lpc24xx/clock/clock-config.c
index d233cc2b0c..26ac30d72c 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/clock/clock-config.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/clock/clock-config.c
@@ -57,7 +57,8 @@ static void lpc24xx_clock_initialize( void)
/* Set timer pclk to cclk */
rtems_interrupt_disable( level);
- SET_PCLKSEL0_PCLK_TIMER0( PCLKSEL0, 1);
+ PCONP = SET_FLAGS( PCONP, 0x02);
+ PCLKSEL0 = SET_FLAGS( PCLKSEL0, 0x04);
rtems_interrupt_enable( level);
/* Reset timer */
@@ -106,7 +107,7 @@ static void lpc24xx_clock_cleanup( void)
static uint32_t lpc24xx_clock_nanoseconds_since_last_tick( void)
{
- uint64_t clock = lpc24xx_cclk();
+ uint64_t clock = LPC24XX_CCLK;
uint32_t clicks = T0TC;
uint64_t ns = ((uint64_t) clicks * 1000000000) / clock;
diff --git a/c/src/lib/libbsp/arm/lpc24xx/configure.ac b/c/src/lib/libbsp/arm/lpc24xx/configure.ac
index 12beb0156d..1020a6c79b 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/configure.ac
+++ b/c/src/lib/libbsp/arm/lpc24xx/configure.ac
@@ -23,15 +23,28 @@ RTEMS_PROG_CCAS
RTEMS_CHECK_NETWORKING
AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
-RTEMS_BSPOPTS_SET([LPC24XX_OSCILLATOR_MAIN],[lpc2478],
-[12000000U])
-RTEMS_BSPOPTS_HELP([LPC24XX_OSCILLATOR_MAIN],
-[Main oscillator frequency in Hz])
-
-RTEMS_BSPOPTS_SET([LPC24XX_OSCILLATOR_RTC],[lpc2478],
-[32768])
-RTEMS_BSPOPTS_HELP([LPC24XX_OSCILLATOR_RTC],
-[RTC oscillator frequency in Hz])
+RTEMS_BSPOPTS_SET([LPC24XX_OSCILLATOR_MAIN],[*],[12000000U])
+RTEMS_BSPOPTS_HELP([LPC24XX_OSCILLATOR_MAIN],[Main oscillator frequency in Hz])
+
+RTEMS_BSPOPTS_SET([LPC24XX_OSCILLATOR_RTC],[*],[32768])
+RTEMS_BSPOPTS_HELP([LPC24XX_OSCILLATOR_RTC],[RTC oscillator frequency in Hz])
+
+RTEMS_BSPOPTS_SET([LPC24XX_CCLK],[*],[72000000])
+RTEMS_BSPOPTS_HELP([LPC24XX_CCLK],[CPU clock in Hz])
+
+RTEMS_BSPOPTS_SET([LPC24XX_UART_BAUD],[*],[115200])
+RTEMS_BSPOPTS_HELP([LPC24XX_UART_BAUD],[Baud for UARTs])
+
+RTEMS_BSPOPTS_SET([LPC24XX_HAS_UBOOT],[lpc2478],[1])
+RTEMS_BSPOPTS_SET([LPC24XX_HAS_UBOOT],[lpc2478_ncs_ram],[1])
+RTEMS_BSPOPTS_HELP([LPC24XX_HAS_UBOOT],[Enable U-Boot startup])
+
+RTEMS_BSPOPTS_SET([LPC24XX_ETHERNET_RMII],[lpc2478_ncs],[1])
+RTEMS_BSPOPTS_SET([LPC24XX_ETHERNET_RMII],[lpc2478_ncs_ram],[1])
+RTEMS_BSPOPTS_HELP([LPC24XX_ETHERNET_RMII],[Enable RMII for Ethernet])
+
+RTEMS_BSPOPTS_SET([LPC24XX_EMC_MICRON],[lpc2478_ncs],[1])
+RTEMS_BSPOPTS_HELP([LPC24XX_EMC_MICRON],[Enable RMII for Ethernet])
BSP_BOOTCARD_OPTIONS
diff --git a/c/src/lib/libbsp/arm/lpc24xx/console/console-config.c b/c/src/lib/libbsp/arm/lpc24xx/console/console-config.c
index 53be3eeb2b..0c298421da 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/console/console-config.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/console/console-config.c
@@ -21,6 +21,7 @@
#include <libchip/serial.h>
#include <libchip/ns16550.h>
+#include <bsp.h>
#include <bsp/lpc24xx.h>
#include <bsp/irq.h>
@@ -55,7 +56,7 @@ console_tbl Console_Port_Tbl [LPC24XX_UART_NUMBER] = {
.pDeviceFlow = NULL,
.ulMargin = 16,
.ulHysteresis = 8,
- .pDeviceParams = (void *) 38400,
+ .pDeviceParams = (void *) LPC24XX_UART_BAUD,
.ulCtrlPort1 = UART0_BASE_ADDR,
.ulCtrlPort2 = 0,
.ulDataPort = UART0_BASE_ADDR,
@@ -63,7 +64,7 @@ console_tbl Console_Port_Tbl [LPC24XX_UART_NUMBER] = {
.setRegister = lpc24xx_uart_set_register,
.getData = NULL,
.setData = NULL,
- .ulClock = 57600000,
+ .ulClock = LPC24XX_CCLK,
.ulIntVector = LPC24XX_IRQ_UART_0
}
};
diff --git a/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h b/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h
index 6a1410ee31..942bfd7ea2 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h
+++ b/c/src/lib/libbsp/arm/lpc24xx/include/bsp.h
@@ -35,6 +35,19 @@ extern "C" {
#ifndef ASM
+/* Network driver configuration */
+
+struct rtems_bsdnet_ifconfig;
+
+int lpc24xx_eth_attach_detach(
+ struct rtems_bsdnet_ifconfig *config,
+ int attaching
+);
+
+#define RTEMS_BSP_NETWORK_DRIVER_ATTACH lpc24xx_eth_attach_detach
+
+#define RTEMS_BSP_NETWORK_DRIVER_NAME "eth0"
+
#endif /* ASM */
#ifdef __cplusplus
diff --git a/c/src/lib/libbsp/arm/lpc24xx/include/lpc24xx.h b/c/src/lib/libbsp/arm/lpc24xx/include/lpc24xx.h
index 4719d30c3e..bb538cb487 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/include/lpc24xx.h
+++ b/c/src/lib/libbsp/arm/lpc24xx/include/lpc24xx.h
@@ -1854,14 +1854,13 @@ typedef struct {
typedef struct {
uint32_t status;
uint32_t hash_crc;
-} lpc24xx_eth_transfer_status;
+} lpc24xx_eth_receive_info;
#define ETH_TRANSFER_DESCRIPTOR_SIZE 8
-#define ETH_TRANSFER_STATUS_SIZE 8
+#define ETH_RECEIVE_INFO_SIZE 8
-#define ETH_TRANSFER_CTRL_SIZE \
- (ETH_TRANSFER_DESCRIPTOR_SIZE + ETH_TRANSFER_STATUS_SIZE)
+#define ETH_TRANSMIT_STATUS_SIZE 4
/* ETH_RX_CTRL */
@@ -2023,4 +2022,88 @@ typedef struct {
#define ETH_CMD_FULL_DUPLEX 0x00000400U
+/* AHBCFG */
+
+#define AHBCFG_SCHEDULER_UNIFORM 0x00000001U
+
+#define AHBCFG_BREAK_BURST_MASK 0x00000006U
+
+#define GET_AHBCFG_BREAK_BURST( reg) \
+ GET_FIELD( reg, AHBCFG_BREAK_BURST_MASK, 1)
+
+#define SET_AHBCFG_BREAK_BURST( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_BREAK_BURST_MASK, 1)
+
+#define AHBCFG_QUANTUM_BUS_CYCLE 0x00000008U
+
+#define AHBCFG_QUANTUM_SIZE_MASK 0x000000f0U
+
+#define GET_AHBCFG_QUANTUM_SIZE( reg) \
+ GET_FIELD( reg, AHBCFG_QUANTUM_SIZE_MASK, 4)
+
+#define SET_AHBCFG_QUANTUM_SIZE( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_QUANTUM_SIZE_MASK, 4)
+
+#define AHBCFG_DEFAULT_MASTER_MASK 0x00000700U
+
+#define GET_AHBCFG_DEFAULT_MASTER( reg) \
+ GET_FIELD( reg, AHBCFG_DEFAULT_MASTER_MASK, 8)
+
+#define SET_AHBCFG_DEFAULT_MASTER( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_DEFAULT_MASTER_MASK, 8)
+
+#define AHBCFG_EP1_MASK 0x00007000U
+
+#define GET_AHBCFG_EP1( reg) \
+ GET_FIELD( reg, AHBCFG_EP1_MASK, 12)
+
+#define SET_AHBCFG_EP1( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_EP1_MASK, 12)
+
+#define AHBCFG_EP2_MASK 0x00070000U
+
+#define GET_AHBCFG_EP2( reg) \
+ GET_FIELD( reg, AHBCFG_EP2_MASK, 16)
+
+#define SET_AHBCFG_EP2( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_EP2_MASK, 16)
+
+#define AHBCFG_EP3_MASK 0x00700000U
+
+#define GET_AHBCFG_EP3( reg) \
+ GET_FIELD( reg, AHBCFG_EP3_MASK, 20)
+
+#define SET_AHBCFG_EP3( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_EP3_MASK, 20)
+
+#define AHBCFG_EP4_MASK 0x07000000U
+
+#define GET_AHBCFG_EP4( reg) \
+ GET_FIELD( reg, AHBCFG_EP4_MASK, 24)
+
+#define SET_AHBCFG_EP4( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_EP4_MASK, 24)
+
+#define AHBCFG_EP5_MASK 0x70000000U
+
+#define GET_AHBCFG_EP5( reg) \
+ GET_FIELD( reg, AHBCFG_EP5_MASK, 28)
+
+#define SET_AHBCFG_EP5( reg, val) \
+ SET_FIELD( reg, val, AHBCFG_EP5_MASK, 28)
+
+/* EMC */
+
+#define EMC_DYN_CTRL_CE 0x00000001U
+
+#define EMC_DYN_CTRL_CS 0x00000002U
+
+#define EMC_DYN_CTRL_CMD_NORMAL 0x00000000U
+
+#define EMC_DYN_CTRL_CMD_MODE 0x00000080U
+
+#define EMC_DYN_CTRL_CMD_PALL 0x00000100U
+
+#define EMC_DYN_CTRL_CMD_NOP 0x00000180U
+
#endif /* LIBBSP_ARM_LPC24XX_LPC24XX_H */
diff --git a/c/src/lib/libbsp/arm/lpc24xx/include/system-clocks.h b/c/src/lib/libbsp/arm/lpc24xx/include/system-clocks.h
index 6bd8690ad6..ea2fa46699 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/include/system-clocks.h
+++ b/c/src/lib/libbsp/arm/lpc24xx/include/system-clocks.h
@@ -25,6 +25,8 @@
extern "C" {
#endif /* __cplusplus */
+void lpc24xx_micro_seconds_delay( unsigned us);
+
unsigned lpc24xx_cclk( void);
void lpc24xx_set_pll( unsigned clksrc, unsigned nsel, unsigned msel, unsigned cclksel);
diff --git a/c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c b/c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c
index 8ff367c27e..6de7dd7d8d 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/misc/system-clocks.c
@@ -28,16 +28,49 @@
*/
#define LPC24XX_OSCILLATOR_INTERNAL 4000000U
-#if !defined(LPC24XX_OSCILLATOR_MAIN)
-#error unknown main oscillator frequency
+#ifndef LPC24XX_OSCILLATOR_MAIN
+ #error "unknown main oscillator frequency"
#endif
-#if !defined(LPC24XX_OSCILLATOR_RTC)
-#error unknown rtc oscillator frequency
+#ifndef LPC24XX_OSCILLATOR_RTC
+ #error "unknown RTC oscillator frequency"
#endif
/**
+ * @brief Delay for @a us micro seconds.
+ *
+ * @note Uses Timer 1.
+ */
+void lpc24xx_micro_seconds_delay( unsigned us)
+{
+ /* Stop and reset timer */
+ T1TCR = 0x02;
+
+ /* Set prescaler to zero */
+ T1PR = 0x00;
+
+ /* Set match value */
+ T1MR0 = (uint32_t) ((uint64_t) 4000000 * (uint64_t) us / (uint64_t) lpc24xx_cclk()) + 1;
+
+ /* Reset all interrupt flags */
+ T1IR = 0xff;
+
+ /* Stop timer on match */
+ T1MCR = 0x04;
+
+ /* Start timer */
+ T1TCR = 0x01;
+
+ /* Wait until delay time has elapsed */
+ while ((T1TCR & 0x01) != 0) {
+ /* Wait */
+ }
+}
+
+/**
* @brief Returns the CPU clock frequency in [Hz].
+ *
+ * Return zero in case of an unexpected PLL input frequency.
*/
unsigned lpc24xx_cclk( void)
{
@@ -58,9 +91,6 @@ unsigned lpc24xx_cclk( void)
pllinclk = LPC24XX_OSCILLATOR_RTC;
break;
default:
- while (1) {
- /* Spin forever */
- }
return 0;
}
@@ -116,7 +146,7 @@ void lpc24xx_set_pll( unsigned clksrc, unsigned nsel, unsigned msel, unsigned cc
}
/* Set CPU clock divider to a reasonable save value */
- CCLKCFG = SET_CCLKCFG_CCLKSEL( 0, 1);
+ CCLKCFG = 0;
/* Disable PLL if necessary */
if (pll_enabled) {
diff --git a/c/src/lib/libbsp/arm/lpc24xx/preinstall.am b/c/src/lib/libbsp/arm/lpc24xx/preinstall.am
index 72fd499888..8cacac4686 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/preinstall.am
+++ b/c/src/lib/libbsp/arm/lpc24xx/preinstall.am
@@ -41,6 +41,10 @@ $(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
+$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
+
$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
@@ -49,10 +53,6 @@ $(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INC
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h
-$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
-
$(PROJECT_INCLUDE)/bsp/utility.h: ../../shared/include/utility.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/utility.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/utility.h
@@ -61,6 +61,10 @@ $(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJE
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
+$(PROJECT_INCLUDE)/bsp/irq-info.h: ../../shared/include/irq-info.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-info.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-info.h
+
$(PROJECT_INCLUDE)/bsp/tod.h: ../../shared/tod.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/tod.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/tod.h
@@ -109,7 +113,19 @@ $(PROJECT_LIB)/linkcmds.base: ../shared/startup/linkcmds.base $(PROJECT_LIB)/$(d
$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.base
PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.base
-$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
- $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
-PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
+$(PROJECT_LIB)/linkcmds.rom: ../shared/startup/linkcmds.rom $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.rom
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.rom
+
+$(PROJECT_LIB)/linkcmds.lpc2478: startup/linkcmds.lpc2478 $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.lpc2478
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.lpc2478
+
+$(PROJECT_LIB)/linkcmds.lpc2478_ncs: startup/linkcmds.lpc2478_ncs $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.lpc2478_ncs
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.lpc2478_ncs
+
+$(PROJECT_LIB)/linkcmds.lpc2478_ncs_ram: startup/linkcmds.lpc2478_ncs_ram $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.lpc2478_ncs_ram
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.lpc2478_ncs_ram
diff --git a/c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c b/c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c
index f78f176c61..e2f4e4ed12 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/ssp/ssp.c
@@ -217,14 +217,14 @@ static rtems_status_code lpc24xx_ssp_init( rtems_libi2c_bus_t *bus)
switch ((uintptr_t) regs) {
case SSP0_BASE_ADDR:
rtems_interrupt_disable( level);
- SET_PCLKSEL1_PCLK_SSP0( PCLKSEL1, 1);
+ PCLKSEL1 = SET_PCLKSEL1_PCLK_SSP0( PCLKSEL1, 1);
rtems_interrupt_enable( level);
vector = LPC24XX_IRQ_SPI_SSP_0;
break;
case SSP1_BASE_ADDR:
rtems_interrupt_disable( level);
- SET_PCLKSEL0_PCLK_SSP1( PCLKSEL0, 1);
+ PCLKSEL0 = SET_PCLKSEL0_PCLK_SSP1( PCLKSEL0, 1);
rtems_interrupt_enable( level);
vector = LPC24XX_IRQ_SSP_1;
@@ -402,7 +402,7 @@ static int lpc24xx_ssp_read_write(
}
/* Disable DMA on SSP */
- regs->dmacr = SSP_DMACR_RXDMAE | SSP_DMACR_TXDMAE;
+ regs->dmacr = 0;
if (in == NULL) {
dr = 0;
diff --git a/c/src/lib/libbsp/arm/lpc24xx/startup/bspstart.c b/c/src/lib/libbsp/arm/lpc24xx/startup/bspstart.c
index 893ea589e5..50483d49d9 100644
--- a/c/src/lib/libbsp/arm/lpc24xx/startup/bspstart.c
+++ b/c/src/lib/libbsp/arm/lpc24xx/startup/bspstart.c
@@ -29,27 +29,290 @@
#include <bsp/start.h>
#include <bsp/system-clocks.h>
-void bsp_start_hook_0( void)
+static void lpc24xx_fatal_error( void)
{
- /* Re-map interrupt vectors to internal RAM */
- SET_MEMMAP_MAP( MEMMAP, 2);
+ while (true) {
+ /* Spin forever */
+ }
+}
+
+static void lpc24xx_ram_test_32( void)
+{
+ volatile unsigned *out = (volatile unsigned *) bsp_ram_ext_start;
+
+ while (out < (volatile unsigned *) bsp_ram_ext_end) {
+ *out = (unsigned) out;
+ ++out;
+ }
+
+ out = (volatile unsigned *) bsp_ram_ext_start;
+ while (out < (volatile unsigned *) bsp_ram_ext_end) {
+ if (*out != (unsigned) out) {
+ lpc24xx_fatal_error();
+ }
+ ++out;
+ }
}
-void bsp_start_hook_1( void)
+/**
+ * @brief EMC initialization.
+ *
+ * Dynamic Memory 0: Micron M T48LC 4M16 A2 P 75 IT
+ */
+static void lpc24xx_init_emc( void)
+{
+ #ifdef LPC24XX_EMC_MICRON
+ int i = 0;
+ uint32_t mode = 0;
+
+ /* Enable power */
+ PCONP = SET_FLAGS( PCONP, 0x0800);
+
+ /* Set PIN selects */
+ PINSEL5 = SET_FLAGS( PINSEL5, 0x05050555);
+ PINSEL6 = SET_FLAGS( PINSEL6, 0x55555555);
+ PINSEL8 = SET_FLAGS( PINSEL8, 0x55555555);
+ PINSEL9 = SET_FLAGS( PINSEL9, 0x50555555);
+
+ /* Enable module, normal memory map and normal power mode */
+ EMC_CTRL = 1;
+
+ /* Use little-endian mode and 1:1 clock ratio */
+ EMC_CONFIG = 0;
+
+ /* Global dynamic settings */
+
+ /* FIXME */
+ EMC_DYN_APR = 2;
+
+ /* Data-in to active command period tWR + tRP */
+ EMC_DYN_DAL = 4;
+
+ /* Load mode register to active or refresh command period 2 tCK */
+ EMC_DYN_MRD = 1;
+
+ /* Active to precharge command period 44 ns */
+ EMC_DYN_RAS = 3;
+
+ /* Active to active command period 66 ns */
+ EMC_DYN_RC = 4;
+
+ /* Use command delayed strategy */
+ EMC_DYN_RD_CFG = 1;
+
+ /* Auto refresh period 66 ns */
+ EMC_DYN_RFC = 4;
+
+ /* Precharge command period 20 ns */
+ EMC_DYN_RP = 1;
+
+ /* Active bank a to active bank b command period 15 ns */
+ EMC_DYN_RRD = 1;
+
+ /* FIXME */
+ EMC_DYN_SREX = 5;
+
+ /* Write recovery time 15 ns */
+ EMC_DYN_WR = 1;
+
+ /* Exit self refresh to active command period 75 ns */
+ EMC_DYN_XSR = 5;
+
+ /* Dynamic Memory 0 settings */
+
+ /*
+ * Use SDRAM, 0 0 001 01 address mapping, disabled buffer, unprotected writes
+ */
+ EMC_DYN_CFG0 = 0x0280;
+
+ /* CAS and RAS latency */
+ EMC_DYN_RASCAS0 = 0x0202;
+
+ /* Wait 50 micro seconds */
+ lpc24xx_micro_seconds_delay( 50);
+
+ /* Send command: NOP */
+ EMC_DYN_CTRL = EMC_DYN_CTRL_CE | EMC_DYN_CTRL_CS | EMC_DYN_CTRL_CMD_NOP;
+
+ /* Wait 50 micro seconds */
+ lpc24xx_micro_seconds_delay( 50);
+
+ /* Send command: PRECHARGE ALL */
+ EMC_DYN_CTRL = EMC_DYN_CTRL_CE | EMC_DYN_CTRL_CS | EMC_DYN_CTRL_CMD_PALL;
+
+ /* Shortest possible refresh period */
+ EMC_DYN_RFSH = 0x01;
+
+ /* Wait at least 128 ABH clock cycles */
+ for (i = 0; i < 128; ++i) {
+ asm volatile (" nop");
+ }
+
+ /* Wait 1 micro second */
+ lpc24xx_micro_seconds_delay( 1);
+
+ /* Set refresh period */
+ EMC_DYN_RFSH = 0x46;
+
+ /* Send command: MODE */
+ EMC_DYN_CTRL = EMC_DYN_CTRL_CE | EMC_DYN_CTRL_CS | EMC_DYN_CTRL_CMD_MODE;
+
+ /* Set mode registerin SDRAM */
+ mode = *((volatile uint32_t *) (0xa0000000 | (0x23 << (1 + 2 + 8))));
+
+ /* Send command: NORMAL */
+ EMC_DYN_CTRL = 0;
+
+ /* Enable buffer */
+ EMC_DYN_CFG0 |= 0x00080000;
+
+ /* Static Memory 0 settings */
+ EMC_STA_WAITWEN0 = 0x02;
+ EMC_STA_WAITOEN0 = 0x02;
+ EMC_STA_WAITRD0 = 0x1f;
+ EMC_STA_WAITPAGE0 = 0x1f;
+ EMC_STA_WAITWR0 = 0x1f;
+ EMC_STA_WAITTURN0 = 0x0f;
+ EMC_STA_CFG0 = 0x81;
+
+ /* Static Memory 1 settings */
+ EMC_STA_WAITWEN1 = 0x02;
+ EMC_STA_WAITOEN1 = 0x02;
+ EMC_STA_WAITRD1 = 0x08;
+ EMC_STA_WAITPAGE1 = 0x1f;
+ EMC_STA_WAITWR1 = 0x08;
+ EMC_STA_WAITTURN1 = 0x0f;
+ EMC_STA_CFG1 = 0x80;
+
+ /* RAM test */
+ lpc24xx_ram_test_32();
+ #endif /* LPC24XX_EMC_MICRON */
+}
+
+static void lpc24xx_init_pll( void)
+{
+ #ifndef LPC24XX_HAS_UBOOT
+ /* Enable main oscillator */
+ SCS = SET_FLAGS( SCS, 0x20);
+ while (IS_FLAG_CLEARED( SCS, 0x40)) {
+ /* Wait */
+ }
+
+ /* Set PLL */
+ lpc24xx_set_pll( 1, 0, 11, 3);
+ #endif /* LPC24XX_HAS_UBOOT */
+}
+
+void /* __attribute__ ((section (".entry"))) */ bsp_start_hook_0( void)
+{
+ /* Initialize PLL */
+ lpc24xx_init_pll();
+
+ #ifndef LPC24XX_HAS_UBOOT
+ /* Set pin functions */
+ PINSEL0 = 0;
+ PINSEL1 = 0;
+ PINSEL2 = 0;
+ PINSEL3 = 0;
+ PINSEL4 = 0;
+ PINSEL5 = 0;
+ PINSEL6 = 0;
+ PINSEL7 = 0;
+ PINSEL8 = 0;
+ PINSEL9 = 0;
+ PINSEL10 = 0;
+
+ /* Set periperal clocks */
+ PCLKSEL0 = 0;
+ PCLKSEL1 = 0;
+
+ /* Disable power for all modules */
+ PCONP = 0;
+
+ /* Set memory accelerator module (MAM) */
+ MAMCR = 0;
+ MAMTIM = 4;
+
+ /* Set general purpose IO */
+ IODIR0 = 0;
+ IODIR1 = 0;
+ IOSET0 = 0xffffffff;
+ IOSET1 = 0xffffffff;
+
+ /* Set fast IO */
+ FIO0DIR = 0;
+ FIO1DIR = 0;
+ FIO2DIR = 0;
+ FIO3DIR = 0;
+ FIO4DIR = 0;
+ FIO0SET = 0xffffffff;
+ FIO1SET = 0xffffffff;
+ FIO2SET = 0xffffffff;
+ FIO3SET = 0xffffffff;
+ FIO4SET = 0xffffffff;
+
+ /* Initialize UART 0 */
+ PCONP = SET_FLAGS( PCONP, 0x08);
+ PCLKSEL0 = SET_FLAGS( PCLKSEL0, 0x40);
+ PINSEL0 = SET_FLAGS( PINSEL0, 0x50);
+ U0LCR = 0;
+ U0IER = 0;
+ U0LCR = 0x80;
+ U0DLL = lpc24xx_cclk() / 16 / LPC24XX_UART_BAUD;
+ U0DLM = 0;
+ U0LCR = 0x03;
+ U0FCR = 0x07;
+
+ /* Initialize Timer 1 */
+ PCONP = SET_FLAGS( PCONP, 0x04);
+ PCLKSEL0 = SET_FLAGS( PCLKSEL0, 0x10);
+ #endif /* LPC24XX_HAS_UBOOT */
+}
+
+static void lpc24xx_copy_data( void)
+{
+ #ifndef LPC24XX_HAS_UBOOT
+ unsigned *in = bsp_section_text_end;
+ unsigned *out = bsp_section_data_start;
+
+ /* Copy data */
+ while (out < bsp_section_data_end) {
+ *out = *in;
+ ++out;
+ ++in;
+ }
+ #endif /* LPC24XX_HAS_UBOOT */
+}
+
+static void lpc24xx_clear_bss( void)
{
- unsigned zero = 0;
unsigned *out = bsp_section_bss_start;
/* Clear BSS */
while (out < bsp_section_bss_end) {
- *out = zero;
+ *out = 0;
++out;
}
}
+void /* __attribute__ ((section (".entry"))) */ bsp_start_hook_1( void)
+{
+ /* Re-map interrupt vectors to internal RAM */
+ MEMMAP = SET_MEMMAP_MAP( MEMMAP, 2);
+
+ /* Initialize External Memory Controller (EMC) */
+ lpc24xx_init_emc();
+
+ /* Copy data */
+ lpc24xx_copy_data();
+
+ /* Clear BSS */
+ lpc24xx_clear_bss();
+}
+
void bsp_start( void)
{
- printk( "CPU Clock: %u\n", lpc24xx_cclk());
+ printk( "CPU clock (CCLK): %u\n", lpc24xx_cclk());
/* Exceptions */
rtems_exception_init_mngt();
@@ -57,10 +320,8 @@ void bsp_start( void)
/* Interrupts */
if (bsp_interrupt_initialize() != RTEMS_SUCCESSFUL) {
/* FIXME */
- printk( "Cannot intitialize interrupt support\n");
- while (1) {
- /* Spin forever */
- }
+ printk( "cannot intitialize interrupt support\n");
+ lpc24xx_fatal_error();
}
/* DMA */
diff --git a/c/src/lib/libbsp/arm/shared/include/start.h b/c/src/lib/libbsp/arm/shared/include/start.h
index 1ad8f0e797..5326365ff0 100644
--- a/c/src/lib/libbsp/arm/shared/include/start.h
+++ b/c/src/lib/libbsp/arm/shared/include/start.h
@@ -22,6 +22,11 @@
#ifndef ASM
/**
+ * @brief System start entry.
+ */
+ void start( void);
+
+ /**
* @brief Start entry hook 0.
*
* This hook will be called from the start entry code after all modes and
diff --git a/c/src/lib/libbsp/arm/shared/start/start.S b/c/src/lib/libbsp/arm/shared/start/start.S
index 2677222ffc..26e5c72747 100644
--- a/c/src/lib/libbsp/arm/shared/start/start.S
+++ b/c/src/lib/libbsp/arm/shared/start/start.S
@@ -27,14 +27,7 @@
/* Global symbols */
.globl start
-
-.globl Reset_Handler
-.globl Undefined_Handler
.globl SWI_Handler
-.globl Prefetch_Handler
-.globl Abort_Handler
-.globl IRQ_Handler
-.globl FIQ_Handler
/* Program Status Register definitions */
@@ -49,9 +42,61 @@
.equ PSR_F, 0x40
.equ PSR_T, 0x20
+.section ".entry"
+
+/*
+ * This is the exception vector table and the pointers to the default
+ * exceptions handlers.
+ */
+
+vector_block:
+
+ ldr pc, handler_addr_reset
+ ldr pc, handler_addr_undef
+ ldr pc, handler_addr_swi
+ ldr pc, handler_addr_prefetch
+ ldr pc, handler_addr_abort
+
+ /* Program signature checked by boot loader */
+ .word 0xb8a06f58
+
+ ldr pc, handler_addr_irq
+ ldr pc, handler_addr_fiq
+
+handler_addr_reset:
+
+ .word start
+
+handler_addr_undef:
+
+ .word twiddle
+
+handler_addr_swi:
+
+ .word twiddle
+
+handler_addr_prefetch:
+
+ .word twiddle
+
+handler_addr_abort:
+
+ .word twiddle
+
+handler_addr_reserved:
+
+ .word twiddle
+
+handler_addr_irq:
+
+ .word twiddle
+
+handler_addr_fiq:
+
+ .word twiddle
+
/* Start entry */
-.section ".entry"
start:
/*
@@ -112,7 +157,7 @@ start:
* vectors and the pointers to the default exception handlers.
*/
- mov r0, #0
+ ldr r0, =bsp_section_vector_start
adr r1, vector_block
ldmia r1!, {r2-r9}
stmia r0!, {r2-r9}
@@ -131,52 +176,8 @@ start:
/* Spin forever */
-twiddle:
-
- b twiddle
-
-/*
- * This is the exception vector table and the pointers to the default
- * exceptions handlers.
- */
-
-vector_block:
-
- ldr pc, Reset_Handler
- ldr pc, Undefined_Handler
- ldr pc, SWI_Handler
- ldr pc, Prefetch_Handler
- ldr pc, Abort_Handler
- nop
- ldr pc, IRQ_Handler
- ldr pc, FIQ_Handler
-
-Reset_Handler:
-
- b bsp_reset
-
-Undefined_Handler:
-
- b Undefined_Handler
-
SWI_Handler:
- b SWI_Handler
-
-Prefetch_Handler:
-
- b Prefetch_Handler
-
-Abort_Handler:
-
- b Abort_Handler
-
- nop
-
-IRQ_Handler:
-
- b IRQ_Handler
-
-FIQ_Handler:
+twiddle:
- b FIQ_Handler
+ b twiddle
diff --git a/c/src/lib/libbsp/shared/ChangeLog b/c/src/lib/libbsp/shared/ChangeLog
index 5c339e069a..5edba1f3f4 100644
--- a/c/src/lib/libbsp/shared/ChangeLog
+++ b/c/src/lib/libbsp/shared/ChangeLog
@@ -1,3 +1,8 @@
+2009-02-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
+
+ * include/utility.h: Added define.
+ * include/irq-generic.h: Added missing prototypes.
+
2009-02-11 Joel Sherrill <joel.sherrill@oarcorp.com>
* tod.c: Use rtems_clock_get_tod().
diff --git a/c/src/lib/libbsp/shared/include/irq-generic.h b/c/src/lib/libbsp/shared/include/irq-generic.h
index 71ff88fe84..686c28fa74 100644
--- a/c/src/lib/libbsp/shared/include/irq-generic.h
+++ b/c/src/lib/libbsp/shared/include/irq-generic.h
@@ -146,7 +146,7 @@ static inline bool bsp_interrupt_is_valid_vector( rtems_vector_number vector)
*/
void bsp_interrupt_handler_default( rtems_vector_number vector);
-rtems_status_code bsp_interrupt_initialize();
+rtems_status_code bsp_interrupt_initialize( void);
/**
* @brief BSP specific initialization.
@@ -163,7 +163,7 @@ rtems_status_code bsp_interrupt_initialize();
*
* @return On success RTEMS_SUCCESSFUL shall be returned.
*/
-rtems_status_code bsp_interrupt_facility_initialize();
+rtems_status_code bsp_interrupt_facility_initialize( void);
/**
* @brief Enables the interrupt vector with number @a vector.
diff --git a/c/src/lib/libbsp/shared/include/utility.h b/c/src/lib/libbsp/shared/include/utility.h
index 8f9d26be67..1c5f0c7894 100644
--- a/c/src/lib/libbsp/shared/include/utility.h
+++ b/c/src/lib/libbsp/shared/include/utility.h
@@ -41,6 +41,9 @@ extern "C" {
#define ARE_FLAGS_SET( val, flags) \
(((val) & (flags)) == (flags))
+#define IS_ANY_FLAG_SET( val, flags) \
+ (((val) & (flags)) != 0)
+
#define ARE_FLAGS_CLEARED( val, flags) \
(((val) & (flags)) == 0)
diff --git a/make/custom/lpc2478.cfg b/make/custom/lpc2478.cfg
index ceb6d28ede..7db495c51b 100644
--- a/make/custom/lpc2478.cfg
+++ b/make/custom/lpc2478.cfg
@@ -4,20 +4,13 @@
# $Id$
#
-include $(RTEMS_ROOT)/make/custom/default.cfg
+LPC24XX_LINKCMDS = linkcmds.lpc2478
-RTEMS_CPU = arm
-RTEMS_BSP_FAMILY = lpc24xx
+include $(RTEMS_ROOT)/make/custom/lpc24xx.cfg
-CPU_CFLAGS = -mcpu=arm7tdmi -mstructure-size-boundary=8 -mapcs-frame
-
-CFLAGS_OPTIMIZE_V = -Os -g
-
-define bsp-post-link
- $(OBJCOPY) -O binary '$@' '$(basename $@).bin'
- gzip -f -9 '$(basename $@).bin'
- # mkimage -A arm -O rtems -T kernel -C gzip \
- # -a a0000000 -e a0000000 -name '$(notdir $@)' \
- # -d '$(basename $@).bin.gz' '$(basename $@).img'
- $(default-bsp-post-link)
-endef
+# define bsp-post-link
+# $(OBJCOPY) -O binary '$@' '$(basename $@).bin'
+# gzip -f -9 '$(basename $@).bin'
+# mkimage -A arm -O rtems -T kernel -C gzip -a a0000000 -e a0000040 -name '$(notdir $@)' -d '$(basename $@).bin.gz' '$(basename $@).img'
+# $(default-bsp-post-link)
+# endef