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authorVitaly Wool <vitalywool@gmail.com>2006-12-08 11:40:35 +0300
committerRalf Baechle <ralf@linux-mips.org>2006-12-09 01:04:00 +0000
commitf0647a52974daccbe20990fb6341f07792445fe0 (patch)
tree535e0cc2f3dc79136656eee10820fdbcc57bc841 /arch/mips/philips/pnx8550/stb810/prom_init.c
parent[MIPS] Qemu now has an ELF loader. (diff)
downloadlinux-dev-f0647a52974daccbe20990fb6341f07792445fe0.tar.xz
linux-dev-f0647a52974daccbe20990fb6341f07792445fe0.zip
[PATCH] add STB810 support (Philips PNX8550-based)
Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/philips/pnx8550/stb810/prom_init.c')
-rw-r--r--arch/mips/philips/pnx8550/stb810/prom_init.c49
1 files changed, 49 insertions, 0 deletions
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);
+}