arm: Add Support for Marvell ARMADA 100 Familiy SoCs

ARMADA 100 Family processors are highly integrated SoCs
based on Sheeva_88SV331x-v5 PJ1 cpu core.
Ref: http://www.marvell.com/products/processors/applications/armada_100

SoC versions Supported:
1) ARMADA168/88AP168	(Aspen P)
2) ARMADA166/88AP166	(Aspen M)
3) ARMADA162/88AP162	(Aspen L)

Contributors:
Eric Miao <eric.y.miao@gmail.com>
Lei Wen <leiwen@marvell.com>
Mahavir Jain <mjain@marvell.com>

Signed-off-by: Mahavir Jain <mjain@marvell.com>
Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>

2 files changed, 174 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-armada100/armada100.h b/arch/arm/include/asm/arch-armada100/armada100.h
new file mode 100644
index 0000000..d5d125a
--- /dev/null
+++ b/arch/arm/include/asm/arch-armada100/armada100.h
@@ -0,0 +1,121 @@
+/*
+ * (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 _ASM_ARCH_ARMADA100_H
+#define _ASM_ARCH_ARMADA100_H
+
+#ifndef __ASSEMBLY__
+#include <asm/types.h>
+#include <asm/io.h>
+#endif	/* __ASSEMBLY__ */
+
+#if defined (CONFIG_ARMADA100)
+#include <asm/arch/cpu.h>
+
+/* Common APB clock register bit definitions */
+#define APBC_APBCLK     (1<<0)  /* APB Bus Clock Enable */
+#define APBC_FNCLK      (1<<1)  /* Functional Clock Enable */
+#define APBC_RST        (1<<2)  /* Reset Generation */
+/* Functional Clock Selection Mask */
+#define APBC_FNCLKSEL(x)        (((x) & 0xf) << 4)
+
+/* Register Base Addresses */
+#define ARMD1_DRAM_BASE		0xB0000000
+#define ARMD1_TIMER_BASE	0xD4014000
+#define ARMD1_APBC1_BASE	0xD4015000
+#define ARMD1_APBC2_BASE	0xD4015800
+#define ARMD1_UART1_BASE	0xD4017000
+#define ARMD1_UART2_BASE	0xD4018000
+#define ARMD1_GPIO_BASE		0xD4019000
+#define ARMD1_SSP1_BASE		0xD401B000
+#define ARMD1_SSP2_BASE		0xD401C000
+#define ARMD1_MFPR_BASE		0xD401E000
+#define ARMD1_SSP3_BASE		0xD401F000
+#define ARMD1_SSP4_BASE		0xD4020000
+#define ARMD1_SSP5_BASE		0xD4021000
+#define ARMD1_UART3_BASE	0xD4026000
+#define ARMD1_MPMU_BASE		0xD4050000
+#define ARMD1_APMU_BASE		0xD4282800
+#define ARMD1_CPU_BASE		0xD4282C00
+
+/*
+ * Main Power Management (MPMU) Registers
+ * Refer Datasheet Appendix A.8
+ */
+struct armd1mpmu_registers {
+	u8 pad0[0x08 - 0x00];
+	u32 fccr;	/*0x0008*/
+	u32 pocr;	/*0x000c*/
+	u32 posr;	/*0x0010*/
+	u32 succr;	/*0x0014*/
+	u8 pad1[0x030 - 0x014 - 4];
+	u32 gpcr;	/*0x0030*/
+	u8 pad2[0x200 - 0x030 - 4];
+	u32 wdtpcr;	/*0x0200*/
+	u8 pad3[0x1000 - 0x200 - 4];
+	u32 apcr;	/*0x1000*/
+	u32 apsr;	/*0x1004*/
+	u8 pad4[0x1020 - 0x1004 - 4];
+	u32 aprr;	/*0x1020*/
+	u32 acgr;	/*0x1024*/
+	u32 arsr;	/*0x1028*/
+};
+
+/*
+ * APB1 Clock Reset/Control Registers
+ * Refer Datasheet Appendix A.10
+ */
+struct armd1apb1_registers {
+	u32 uart1;	/*0x000*/
+	u32 uart2;	/*0x004*/
+	u32 gpio;	/*0x008*/
+	u32 pwm1;	/*0x00c*/
+	u32 pwm2;	/*0x010*/
+	u32 pwm3;	/*0x014*/
+	u32 pwm4;	/*0x018*/
+	u8 pad0[0x028 - 0x018 - 4];
+	u32 rtc;	/*0x028*/
+	u32 twsi0;	/*0x02c*/
+	u32 kpc;	/*0x030*/
+	u32 timers;	/*0x034*/
+	u8 pad1[0x03c - 0x034 - 4];
+	u32 aib;	/*0x03c*/
+	u32 sw_jtag;	/*0x040*/
+	u32 timer1;	/*0x044*/
+	u32 onewire;	/*0x048*/
+	u8 pad2[0x050 - 0x048 - 4];
+	u32 asfar;	/*0x050 AIB Secure First Access Reg*/
+	u32 assar;	/*0x054 AIB Secure Second Access Reg*/
+	u8 pad3[0x06c - 0x054 - 4];
+	u32 twsi1;	/*0x06c*/
+	u32 uart3;	/*0x070*/
+	u8 pad4[0x07c - 0x070 - 4];
+	u32 timer2;	/*0x07C*/
+	u8 pad5[0x084 - 0x07c - 4];
+	u32 ac97;	/*0x084*/
+};
+
+#endif /* CONFIG_ARMADA100 */
+#endif /* _ASM_ARCH_ARMADA100_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
index 0000000..0518a6a
--- /dev/null
+++ b/arch/arm/include/asm/arch-armada100/cpu.h
@@ -0,0 +1,53 @@
+/*
+ * (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 */