[PATCH] add STB810 support (Philips PNX8550-based)

Signed-off-by: Vitaly Wool <vitalywool@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

6 files changed, 135 insertions, 18 deletions

diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c
index f8952c1359cd..eb6ec11fef07 100644
--- a/arch/mips/philips/pnx8550/common/prom.c
+++ b/arch/mips/philips/pnx8550/common/prom.c
@@ -35,23 +35,15 @@ char * prom_getcmdline(void)
         return &(arcs_cmdline[0]);
 }
 
-void  prom_init_cmdline(void)
+void __init prom_init_cmdline(void)
 {
-        char *cp;
-        int actr;
-
-        actr = 1; /* Always ignore argv[0] */
+        int i;
 
-        cp = &(arcs_cmdline[0]);
-        while(actr < prom_argc) {
-                strcpy(cp, prom_argv[actr]);
-                cp += strlen(prom_argv[actr]);
-                *cp++ = ' ';
-                actr++;
+        arcs_cmdline[0] = '\0';
+        for (i = 0; i < prom_argc; i++) {
+                strcat(arcs_cmdline, prom_argv[i]);
+                strcat(arcs_cmdline, " ");
         }
-        if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
-                --cp;
-        *cp = '\0';
 }
 
 char *prom_getenv(char *envname)
diff --git a/arch/mips/philips/pnx8550/jbs/irqmap.c b/arch/mips/philips/pnx8550/jbs/irqmap.c
index f78e0423dc98..98c3429e6e50 100644
--- a/arch/mips/philips/pnx8550/jbs/irqmap.c
+++ b/arch/mips/philips/pnx8550/jbs/irqmap.c
@@ -28,9 +28,9 @@
 #include <linux/init.h>
 #include <int.h>
 
-char irq_tab_jbs[][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},
+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},
 };
 
diff --git a/arch/mips/philips/pnx8550/stb810/Makefile b/arch/mips/philips/pnx8550/stb810/Makefile
new file mode 100644
index 000000000000..f14b592af398
--- /dev/null
+++ b/arch/mips/philips/pnx8550/stb810/Makefile
@@ -0,0 +1,4 @@
+
+# Makefile for the Philips STB810 Board.
+
+lib-y := prom_init.o board_setup.o irqmap.o
diff --git a/arch/mips/philips/pnx8550/stb810/board_setup.c b/arch/mips/philips/pnx8550/stb810/board_setup.c
new file mode 100644
index 000000000000..345d71e53cf2
--- /dev/null
+++ b/arch/mips/philips/pnx8550/stb810/board_setup.c
@@ -0,0 +1,49 @@
+/*
+ *  STB810 specific board startup routines.
+ *
+ *  Based on the arch/mips/philips/pnx8550/jbs/board_setup.c
+ *
+ *  Author: MontaVista Software, Inc.
+ *          source@mvista.com
+ *
+ *  Copyright 2005 MontaVista Software 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.
+ */
+
+#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>
+
+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);
+
+        configpr = read_c0_config7();
+        configpr |= (1<<19); /* enable tlb */
+        write_c0_config7(configpr);
+}
diff --git a/arch/mips/philips/pnx8550/stb810/irqmap.c b/arch/mips/philips/pnx8550/stb810/irqmap.c
new file mode 100644
index 000000000000..5ee11e19975e
--- /dev/null
+++ b/arch/mips/philips/pnx8550/stb810/irqmap.c
@@ -0,0 +1,23 @@
+/*
+ *  Philips STB810 board irqmap.
+ *
+ *  Author: MontaVista Software, Inc.
+ *          source@mvista.com
+ *
+ *  Copyright 2005 MontaVista Software 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.
+ */
+
+#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},
+        [10]    = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff},
+};
+
diff --git a/arch/mips/philips/pnx8550/stb810/prom_init.c b/arch/mips/philips/pnx8550/stb810/prom_init.c
new file mode 100644
index 000000000000..ea5b4e0fb47d
--- /dev/null
+++ b/arch/mips/philips/pnx8550/stb810/prom_init.c
@@ -0,0 +1,49 @@
+/*
+ *  STB810 specific prom routines
+ *
+ *  Author: MontaVista Software, Inc.
+ *          source@mvista.com
+ *
+ *  Copyright 2005 MontaVista Software 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.
+ */
+
+#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 "Philips PNX8550/STB810";
+}
+
+void __init prom_init(void)
+{
+        unsigned long memsize;
+
+        prom_argc = (int) fw_arg0;
+        prom_argv = (char **) fw_arg1;
+        prom_envp = (char **) fw_arg2;
+
+        prom_init_cmdline();
+
+        mips_machgroup = MACH_GROUP_PHILIPS;
+        mips_machtype = MACH_PHILIPS_STB810;
+
+        memsize = 0x08000000; /* Trimedia uses memory above */
+        add_memory_region(0, memsize, BOOT_MEM_RAM);
+}