Merge tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/…

…kernel/git/realmz6/blackfin-linux Pull blackfin updates from Steven Miao. * tag 'blackfin-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/realmz6/blackfin-linux: blackfin: Ignore generated uImages blackfin: Add STMMAC platform data to enable dwmac1000 driver on BF60x. bf609: adv7343: add S-Video and Component output support bf609: add adv7343 video encoder support clock: add stmmac clock for ethernet driver blackfin: scb: Add SCB1 to SCB9 config options and data. blackfin: scb: Add system crossbar init code.
chewitt · Sep 13, 2013 · 951a730 · 951a730
2 parents 0898d2a + 08b67fa
commit 951a730
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diff --git a/arch/blackfin/boot/.gitignore b/arch/blackfin/boot/.gitignore
@@ -1,2 +1,3 @@
 vmImage*
 vmlinux*
+uImage*
diff --git a/arch/blackfin/include/asm/scb.h b/arch/blackfin/include/asm/scb.h
@@ -0,0 +1,21 @@
+/*
+ * arch/blackfin/mach-common/scb-init.c - reprogram system cross bar priority
+ *
+ * Copyright 2012 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#define SCB_SLOT_OFFSET	24
+#define SCB_MI_MAX_SLOT 32
+
+struct scb_mi_prio {
+	unsigned long scb_mi_arbr;
+	unsigned long scb_mi_arbw;
+	unsigned char scb_mi_slots;
+	unsigned char scb_mi_prio[SCB_MI_MAX_SLOT];
+};
+
+extern struct scb_mi_prio scb_data[];
+
+extern void init_scb(void);
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
@@ -35,6 +35,9 @@
 #ifdef CONFIG_BF60x
 #include <mach/pm.h>
 #endif
+#ifdef CONFIG_SCB_PRIORITY
+#include <asm/scb.h>
+#endif
 
 u16 _bfin_swrst;
 EXPORT_SYMBOL(_bfin_swrst);
@@ -1101,6 +1104,9 @@ void __init setup_arch(char **cmdline_p)
 #endif
 	init_exception_vectors();
 	bfin_cache_init();	/* Initialize caches for the boot CPU */
+#ifdef CONFIG_SCB_PRIORITY
+	init_scb();
+#endif
 }
 
 static int __init topology_init(void)