Merge with /home/wd/git/u-boot/custodian/u-boot-blackfin

1 files changed, 94 insertions, 0 deletions

diff --git a/include/asm-blackfin/arch-bf537/irq.h b/include/asm-blackfin/arch-bf537/irq.h
new file mode 100644
index 0000000..4cb4c15
--- /dev/null
+++ b/include/asm-blackfin/arch-bf537/irq.h
@@ -0,0 +1,94 @@
+/*
+ * U-boot bf537_irq.h
+ *
+ * Copyright (c) 2005 blackfin.uclinux.org
+ *
+ * This file is based on
+ * linux/arch/$(ARCH)/platform/$(PLATFORM)/irq.c
+ * Changed by HuTao Apr18, 2003
+ *
+ * Copyright was missing when I got the code so took from MIPS arch ...MaTed---
+ * Copyright (C) 1994 by Waldorf GMBH, written by Ralf Baechle
+ * Copyright (C) 1995, 96, 97, 98, 99, 2000, 2001 by Ralf Baechle
+ *
+ * Adapted for BlackFin (ADI) by Ted Ma <mated@sympatico.ca>
+ * Copyright (c) 2002 Arcturus Networks Inc. (www.arcturusnetworks.com)
+ * Copyright (c) 2002 Lineo, Inc. <mattw@lineo.com>
+ *
+ * Adapted for BlackFin BF537 by Bas Vermeulen <bas@buyways.nl>
+ * Copyright (c) 2003 BuyWays B.V. (www.buyways.nl)
+
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _BF537_IRQ_H_
+#define _BF537_IRQ_H_
+
+/*
+ * Interrupt source definitions
+ * Event Source			Core Event Name		Number
+ * 				EMU			0
+ * Reset			RST			1
+ * NMI				NMI			2
+ * Exception			EVX			3
+ * Reserved			--			4
+ * Hardware Error		IVHW			5
+ * Core Timer			IVTMR			6
+ * PLL Wakeup Interrupt		IVG7			7
+ * DMA Error (generic)		IVG7			8
+ * PPI Error Interrupt		IVG7			9
+ * SPORT0 Error Interrupt	IVG7			10
+ * SPORT1 Error Interrupt	IVG7			11
+ * SPI Error Interrupt		IVG7			12
+ * UART Error Interrupt		IVG7			13
+ * RTC Interrupt		IVG8			14
+ * DMA0 Interrupt (PPI)		IVG8			15
+ * DMA1 (SPORT0 RX)		IVG9			16
+ * DMA2 (SPORT0 TX)		IVG9			17
+ * DMA3 (SPORT1 RX)		IVG9			18
+ * DMA4 (SPORT1 TX)		IVG9			19
+ * DMA5 (PPI)			IVG10			20
+ * DMA6 (UART RX)		IVG10			21
+ * DMA7 (UART TX)		IVG10			22
+ * Timer0			IVG11			23
+ * Timer1			IVG11			24
+ * Timer2			IVG11			25
+ * PF Interrupt A		IVG12			26
+ * PF Interrupt B		IVG12			27
+ * DMA8/9 Interrupt		IVG13			28
+ * DMA10/11 Interrupt		IVG13			29
+ * Watchdog Timer		IVG13			30
+ * Software Interrupt 1		IVG14			31
+ * Software Interrupt 2		--
+ * (lowest priority)		IVG15			32
+ */
+
+#define IRQ_EMU			0	/* Emulation */
+#define IRQ_RST			1	/* reset */
+#define IRQ_NMI			2	/* Non Maskable */
+#define IRQ_EVX			3	/* Exception */
+#define IRQ_UNUSED		4	/*  - unused interrupt */
+#define IRQ_HWERR		5	/* Hardware Error */
+#define IRQ_CORETMR		6	/* Core timer */
+
+#define IRQ_UART_RX_BIT		0x0800
+#define IRQ_UART_TX_BIT		0x1000
+#define IRQ_UART_ERROR_BIT	0x40
+
+#endif