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2003-09-03 Jiri Gaisler <jiri@gaisler.com>

Browse Source 
PR 477/networking
	* Makefile.am, configure.ac, console/console.c, include/bsp.h,
	startup/setvec.c, wrapup/Makefile.am: Add network support and enable
	custom power down.
	* leon_open_eth/.cvsignore, leon_open_eth/Makefile.am,
	leon_open_eth/leon_open_eth.c: New files.
This commit is contained in:
Joel Sherrill
2003-09-03 13:27:51 +00:00
parent 823f89eaa1
commit ff5720e5a0
10 changed files with 118 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
c/src/lib/libbsp/sparc/leon/ChangeLog
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@@ -1,3 +1,12 @@
2003-09-03 Jiri Gaisler <jiri@gaisler.com>
PR 477/networking
* Makefile.am, configure.ac, console/console.c, include/bsp.h,
startup/setvec.c, wrapup/Makefile.am: Add network support and enable
custom power down.
* leon_open_eth/.cvsignore, leon_open_eth/Makefile.am,
leon_open_eth/leon_open_eth.c: New files.
2003-08-20 Joel Sherrill <joel@OARcorp.com>
* include/bsp.h: Correct copyright statements.

3
c/src/lib/libbsp/sparc/leon/Makefile.am
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@@ -6,7 +6,8 @@ ACLOCAL_AMFLAGS = -I ../../../../aclocal
# wrapup is the one that actually builds and installs the library
# from the individual .rel files built in other directories
SUBDIRS = . include start startup gnatsupp console clock timer wrapup tools
SUBDIRS = . include start startup gnatsupp console clock timer \
leon_open_eth wrapup tools
include $(top_srcdir)/../../bsp.am

5
c/src/lib/libbsp/sparc/leon/configure.ac
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@@ -14,6 +14,10 @@ RTEMS_BSP_CONFIGURE
RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
RTEMS_CANONICALIZE_TOOLS
RTEMS_CHECK_NETWORKING
AM_CONDITIONAL(HAS_NETWORKING,test "$HAS_NETWORKING" = "yes")
RTEMS_CONFIG_BUILD_SUBDIRS(tools)
## bsp-specific options
@@ -36,6 +40,7 @@ RTEMS_BSPOPTS_HELP([SIMSPARC_FAST_IDLE],
AC_CONFIG_FILES([Makefile
clock/Makefile
console/Makefile
leon_open_eth/Makefile
gnatsupp/Makefile
include/Makefile
start/Makefile

4
c/src/lib/libbsp/sparc/leon/console/console.c
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@@ -334,8 +334,8 @@ rtems_device_driver console_initialize(
* Initialize Hardware
*/
LEON_REG.UART_Control_1 = LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
LEON_REG.UART_Control_2 = LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE |
LEON_REG.UART_Control_1 |= LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE;
LEON_REG.UART_Control_2 |= LEON_REG_UART_CTRL_RE | LEON_REG_UART_CTRL_TE |
LEON_REG_UART_CTRL_RI; /* rx irq default enable for remote debugger */
LEON_REG.UART_Status_1 = 0;
LEON_REG.UART_Status_2 = 0;

9
c/src/lib/libbsp/sparc/leon/include/bsp.h
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@@ -44,6 +44,15 @@ extern "C" {
#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 2
#define CONFIGURE_INTERRUPT_STACK_MEMORY (16 * 1024)
/*
* Network driver configuration
*/
struct rtems_bsdnet_ifconfig;
extern int rtems_leon_open_eth_driver_attach (struct rtems_bsdnet_ifconfig *config);
#define RTEMS_BSP_NETWORK_DRIVER_NAME "open_eth1"
#define RTEMS_BSP_NETWORK_DRIVER_ATTACH rtems_leon_open_eth_driver_attach
/*
* Define the time limits for RTEMS Test Suite test durations.

2
c/src/lib/libbsp/sparc/leon/leon_open_eth/.cvsignore Normal file
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@@ -0,0 +1,2 @@
Makefile
Makefile.in

35
c/src/lib/libbsp/sparc/leon/leon_open_eth/Makefile.am Normal file
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@@ -0,0 +1,35 @@
##
## Makefile.am,v 1.5 2002/12/14 08:17:45 ralf Exp
##
PGM = $(ARCH)/leon_open_eth.rel
C_FILES = leon_open_eth.c
C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.$(OBJEXT))
OBJS = $(C_O_FILES)
include $(top_srcdir)/../../../../../../automake/compile.am
include $(top_srcdir)/../../../../../../automake/lib.am
#
# (OPTIONAL) Add local stuff here using +=
#
AM_CPPFLAGS += -D__INSIDE_RTEMS_BSD_TCPIP_STACK__
$(PGM): $(OBJS)
$(make-rel)
# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
if HAS_NETWORKING
all-local: $(ARCH) $(OBJS) $(PGM)
endif
.PRECIOUS: $(PGM)
EXTRA_DIST = leon_open_eth.c
include $(top_srcdir)/../../../../../../automake/local.am

48
c/src/lib/libbsp/sparc/leon/leon_open_eth/leon_open_eth.c Normal file
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@@ -0,0 +1,48 @@
/*
* LEON2 Opencores Ethernet MAC Configuration Information
*
*/
#include <bsp.h>
#include <libchip/open_eth.h>
#if (OPEN_ETH_DEBUG & OPEN_ETH_DEBUG_PRINT_REGISTERS)
#include <stdio.h>
#endif
/*
* Default sizes of transmit and receive descriptor areas
*/
#define RDA_COUNT 16
#define TDA_COUNT 16
/*
* Default location of device registers
*/
#define OPEN_ETH_BASE_ADDRESS 0xb0000000
/*
* Default interrupt vector
*/
#define OPEN_ETH_VECTOR 0x1C
open_eth_configuration_t leon_open_eth_configuration = {
OPEN_ETH_BASE_ADDRESS, /* base address */
OPEN_ETH_VECTOR, /* vector number */
TDA_COUNT, /* number of transmit descriptors */
RDA_COUNT /* number of receive descriptors */
};
int rtems_leon_open_eth_driver_attach(struct rtems_bsdnet_ifconfig *config)
{
*(volatile int *) OPEN_ETH_BASE_ADDRESS = 0;
*(volatile int *) OPEN_ETH_BASE_ADDRESS = 0x800;
*(volatile int *) OPEN_ETH_BASE_ADDRESS = 0;
if (rtems_open_eth_driver_attach( config, &leon_open_eth_configuration )) {
LEON_REG.Interrupt_Clear = (1 << (OPEN_ETH_VECTOR - 0x10));
LEON_REG.Interrupt_Mask |= (1 << (OPEN_ETH_VECTOR - 0x10));
return 1;
}
return 0;
}

2
c/src/lib/libbsp/sparc/leon/startup/setvec.c
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@@ -65,7 +65,7 @@ rtems_isr_entry set_vector( /* returns old vector */
void _CPU_Thread_Idle_body( void )
{
while (1) {
LEON_REG.Power_Down = 0; /* value is irrelevant */
LEON_REG.Power_Down = LEON_REG.Power_Down; /* make sure on load follows store to power-down reg */
}
}

5
c/src/lib/libbsp/sparc/leon/wrapup/Makefile.am
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@@ -2,6 +2,11 @@
## $Id$
##
# We only build the networking device driver if HAS_NETWORKING was defined
if HAS_NETWORKING
NETWORKING_DRIVER = leon_open_eth
endif
BSP_PIECES = startup console clock timer gnatsupp $(NETWORK)
# pieces to pick up out of libcpu/sparc
CPU_PIECES = cache reg_win syscall