From 40587701924aa0afc86b3840421b4cc6de42c748 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 30 Mar 2009 20:56:45 -0400
Subject: [PATCH] Blackfin: force all boards to HZ of 1000
Since the Blackfin timer code requires HZ to be 1000, barf on any board
that tries to use a different value.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
include/asm-blackfin/blackfin-config-post.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/asm-blackfin/blackfin-config-post.h b/include/asm-blackfin/blackfin-config-post.h
index fea47371281..623fdc74c69 100644
--- a/include/asm-blackfin/blackfin-config-post.h
+++ b/include/asm-blackfin/blackfin-config-post.h
@@ -135,9 +135,13 @@
#ifndef CONFIG_SYS_MAXARGS
# define CONFIG_SYS_MAXARGS 16
#endif
-#ifndef CONFIG_SYS_HZ
-# define CONFIG_SYS_HZ 1000
+#if defined(CONFIG_SYS_HZ)
+# if (CONFIG_SYS_HZ != 1000)
+# warning "CONFIG_SYS_HZ must always be 1000"
+# endif
+# undef CONFIG_SYS_HZ
#endif
+#define CONFIG_SYS_HZ 1000
#ifndef CONFIG_SYS_BAUDRATE_TABLE
# define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#endif
--
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