Blackfin arch: BF538/9 Linux kernel Support
Add supporing for Blackfin BF538 and BF539 processors.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
diff --git a/arch/blackfin/mach-bf538/include/mach/bf538.h b/arch/blackfin/mach-bf538/include/mach/bf538.h
new file mode 100644
index 0000000..c9e8197
--- /dev/null
+++ b/arch/blackfin/mach-bf538/include/mach/bf538.h
@@ -0,0 +1,124 @@
+/*
+ * File: include/asm-blackfin/mach-bf538/bf538.h
+ * Based on: include/asm-blackfin/mach-bf537/bf537.h
+ * Author: Michael Hennerich (michael.hennerich@analog.com)
+ *
+ * Created:
+ * Description: SYSTEM MMR REGISTER AND MEMORY MAP FOR ADSP-BF527
+ *
+ * Modified:
+ * Copyright 2004-2007 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * 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, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __MACH_BF538_H__
+#define __MACH_BF538_H__
+
+#define OFFSET_(x) ((x) & 0x0000FFFF)
+
+/*some misc defines*/
+#define IMASK_IVG15 0x8000
+#define IMASK_IVG14 0x4000
+#define IMASK_IVG13 0x2000
+#define IMASK_IVG12 0x1000
+
+#define IMASK_IVG11 0x0800
+#define IMASK_IVG10 0x0400
+#define IMASK_IVG9 0x0200
+#define IMASK_IVG8 0x0100
+
+#define IMASK_IVG7 0x0080
+#define IMASK_IVGTMR 0x0040
+#define IMASK_IVGHW 0x0020
+
+/***************************/
+
+#define BFIN_DSUBBANKS 4
+#define BFIN_DWAYS 2
+#define BFIN_DLINES 64
+#define BFIN_ISUBBANKS 4
+#define BFIN_IWAYS 4
+#define BFIN_ILINES 32
+
+#define WAY0_L 0x1
+#define WAY1_L 0x2
+#define WAY01_L 0x3
+#define WAY2_L 0x4
+#define WAY02_L 0x5
+#define WAY12_L 0x6
+#define WAY012_L 0x7
+
+#define WAY3_L 0x8
+#define WAY03_L 0x9
+#define WAY13_L 0xA
+#define WAY013_L 0xB
+
+#define WAY32_L 0xC
+#define WAY320_L 0xD
+#define WAY321_L 0xE
+#define WAYALL_L 0xF
+
+#define DMC_ENABLE (2<<2) /*yes, 2, not 1 */
+
+/********************************* EBIU Settings ************************************/
+#define AMBCTL0VAL ((CONFIG_BANK_1 << 16) | CONFIG_BANK_0)
+#define AMBCTL1VAL ((CONFIG_BANK_3 << 16) | CONFIG_BANK_2)
+
+#ifdef CONFIG_C_AMBEN_ALL
+#define V_AMBEN AMBEN_ALL
+#endif
+#ifdef CONFIG_C_AMBEN
+#define V_AMBEN 0x0
+#endif
+#ifdef CONFIG_C_AMBEN_B0
+#define V_AMBEN AMBEN_B0
+#endif
+#ifdef CONFIG_C_AMBEN_B0_B1
+#define V_AMBEN AMBEN_B0_B1
+#endif
+#ifdef CONFIG_C_AMBEN_B0_B1_B2
+#define V_AMBEN AMBEN_B0_B1_B2
+#endif
+#ifdef CONFIG_C_AMCKEN
+#define V_AMCKEN AMCKEN
+#else
+#define V_AMCKEN 0x0
+#endif
+#ifdef CONFIG_C_CDPRIO
+#define V_CDPRIO 0x100
+#else
+#define V_CDPRIO 0x0
+#endif
+
+#define AMGCTLVAL (V_AMBEN | V_AMCKEN | V_CDPRIO)
+
+#ifdef CONFIG_BF538
+#define CPU "BF538"
+#define CPUID 0x27C4
+#endif
+#ifdef CONFIG_BF539
+#define CPU "BF539"
+#define CPUID 0x27C4 /* FXIME:? */
+#endif
+
+#ifndef CPU
+#error Unknown CPU type - This kernel doesn't seem to be configured properly
+#endif
+
+#endif /* __MACH_BF538_H__ */