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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/mips/loongson32/common/setup.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/mips/loongson32/common/setup.c')
-rw-r--r--kernel/arch/mips/loongson32/common/setup.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/arch/mips/loongson32/common/setup.c b/kernel/arch/mips/loongson32/common/setup.c
new file mode 100644
index 000000000..62f41afee
--- /dev/null
+++ b/kernel/arch/mips/loongson32/common/setup.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.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.
+ */
+
+#include <asm/bootinfo.h>
+
+#include <prom.h>
+
+void __init plat_mem_setup(void)
+{
+ add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM);
+}
+
+const char *get_system_type(void)
+{
+ unsigned int processor_id = (&current_cpu_data)->processor_id;
+
+ switch (processor_id & PRID_REV_MASK) {
+ case PRID_REV_LOONGSON1B:
+ return "LOONGSON LS1B";
+ default:
+ return "LOONGSON (unknown)";
+ }
+}