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-rw-r--r--arch/mips/nxp/pnx8550/jbs/Makefile4
-rw-r--r--arch/mips/nxp/pnx8550/jbs/board_setup.c65
-rw-r--r--arch/mips/nxp/pnx8550/jbs/init.c53
-rw-r--r--arch/mips/nxp/pnx8550/jbs/irqmap.c35
4 files changed, 157 insertions, 0 deletions
diff --git a/arch/mips/nxp/pnx8550/jbs/Makefile b/arch/mips/nxp/pnx8550/jbs/Makefile
new file mode 100644
index 00000000000..ad6a8ca7d8c
--- /dev/null
+++ b/arch/mips/nxp/pnx8550/jbs/Makefile
@@ -0,0 +1,4 @@
+
+# Makefile for the NXP JBS Board.
+
+lib-y := init.o board_setup.o irqmap.o
diff --git a/arch/mips/nxp/pnx8550/jbs/board_setup.c b/arch/mips/nxp/pnx8550/jbs/board_setup.c
new file mode 100644
index 00000000000..f92826e0096
--- /dev/null
+++ b/arch/mips/nxp/pnx8550/jbs/board_setup.c
@@ -0,0 +1,65 @@
+/*
+ * JBS Specific board startup routines.
+ *
+ * Copyright 2005, Embedded Alley Solutions, Inc
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ioport.h>
+#include <linux/mm.h>
+#include <linux/console.h>
+#include <linux/mc146818rtc.h>
+#include <linux/delay.h>
+
+#include <asm/cpu.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/mipsregs.h>
+#include <asm/reboot.h>
+#include <asm/pgtable.h>
+
+#include <glb.h>
+
+/* CP0 hazard avoidance. */
+#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \
+ "nop; nop; nop; nop; nop; nop;\n\t" \
+ ".set reorder\n\t")
+
+void __init board_setup(void)
+{
+ unsigned long config0, configpr;
+
+ config0 = read_c0_config();
+
+ /* clear all three cache coherency fields */
+ config0 &= ~(0x7 | (7<<25) | (7<<28));
+ config0 |= (CONF_CM_DEFAULT | (CONF_CM_DEFAULT<<25) |
+ (CONF_CM_DEFAULT<<28));
+ write_c0_config(config0);
+ BARRIER;
+
+ configpr = read_c0_config7();
+ configpr |= (1<<19); /* enable tlb */
+ write_c0_config7(configpr);
+ BARRIER;
+}
diff --git a/arch/mips/nxp/pnx8550/jbs/init.c b/arch/mips/nxp/pnx8550/jbs/init.c
new file mode 100644
index 00000000000..d59b4a4e5e8
--- /dev/null
+++ b/arch/mips/nxp/pnx8550/jbs/init.c
@@ -0,0 +1,53 @@
+/*
+ *
+ * Copyright 2005 Embedded Alley Solutions, Inc
+ * source@embeddedalley.com
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+
+int prom_argc;
+char **prom_argv, **prom_envp;
+extern void __init prom_init_cmdline(void);
+extern char *prom_getenv(char *envname);
+
+const char *get_system_type(void)
+{
+ return "NXP PNX8550/JBS";
+}
+
+void __init prom_init(void)
+{
+ unsigned long memsize;
+
+ //memsize = 0x02800000; /* Trimedia uses memory above */
+ memsize = 0x08000000; /* Trimedia uses memory above */
+ add_memory_region(0, memsize, BOOT_MEM_RAM);
+}
diff --git a/arch/mips/nxp/pnx8550/jbs/irqmap.c b/arch/mips/nxp/pnx8550/jbs/irqmap.c
new file mode 100644
index 00000000000..7fc89842002
--- /dev/null
+++ b/arch/mips/nxp/pnx8550/jbs/irqmap.c
@@ -0,0 +1,35 @@
+/*
+ * NXP JBS board irqmap.
+ *
+ * Copyright 2005 Embedded Alley Solutions, Inc
+ * source@embeddealley.com
+ *
+ * This program 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <int.h>
+
+char pnx8550_irq_tab[][5] __initdata = {
+ [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+ [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+ [17] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+};