arm: Add Support for Marvell ARMADA 100 Familiy SoCs

[karo-tx-uboot.git] / arch / arm / include / asm / arch-armada100 / cpu.h

diff --git a/arch/arm/include/asm/arch-armada100/cpu.h b/arch/arm/include/asm/arch-armada100/cpu.h
new file mode 100644 (file)
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+++ b/arch/arm/include/asm/arch-armada100/cpu.h
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+/*
+ * (C) Copyright 2010
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>, Contributor: Mahavir Jain <mjain@marvell.com>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _ARMADA100CPU_H
+#define _ARMADA100CPU_H
+
+#include <asm/io.h>
+#include <asm/system.h>
+
+/*
+ * CPU Interface Registers
+ * Refer Datasheet Appendix A.2
+ */
+struct armd1cpu_registers {
+       u32 chip_id;            /* Chip Id Reg */
+       u32 pad;
+       u32 cpu_conf;           /* CPU Conf Reg */
+       u32 pad1;
+       u32 cpu_sram_spd;       /* CPU SRAM Speed Reg */
+       u32 pad2;
+       u32 cpu_l2c_spd;        /* CPU L2cache Speed Conf */
+       u32 mcb_conf;           /* MCB Conf Reg */
+       u32 sys_boot_ctl;       /* Sytem Boot Control */
+};
+
+/*
+ * Functions
+ */
+u32 armd1_sdram_base(int);
+u32 armd1_sdram_size(int);
+
+#endif /* _ARMADA100CPU_H */