ARM: Add Support for Marvell Pantheon Familiy SoCs
Pantheon Family processors are highly integrated SoCs
based on Sheeva_88SV331x-v5 PJ1 cpu core.
Ref:
http://www.marvell.com/products/processors/communications/marvell_pantheon_910_920_pb.pdf
SoC versions Supported:
1) PANTHEON920 (TD)
2) PANTHEON910 (TTC)
Signed-off-by: Lei Wen <leiwen@marvell.com>
diff --git a/arch/arm/include/asm/arch-pantheon/config.h b/arch/arm/include/asm/arch-pantheon/config.h
new file mode 100644
index 0000000..710b386
--- /dev/null
+++ b/arch/arm/include/asm/arch-pantheon/config.h
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2011
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Lei Wen <leiwen@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 _PANTHEON_CONFIG_H
+#define _PANTHEON_CONFIG_H
+
+#define CONFIG_ARM926EJS 1 /* Basic Architecture */
+
+#define CONFIG_SYS_TCLK (14745600) /* NS16550 clk config */
+#define CONFIG_SYS_HZ_CLOCK (3250000) /* Timer Freq. 3.25MHZ */
+#define CONFIG_MARVELL_MFP /* Enable mvmfp driver */
+#define MV_MFPR_BASE PANTHEON_MFPR_BASE
+#define MV_UART_CONSOLE_BASE PANTHEON_UART1_BASE
+#define CONFIG_SYS_NS16550_IER (1 << 6) /* Bit 6 in UART_IER register
+ represents UART Unit Enable */
+
+#endif /* _PANTHEON_CONFIG_H */
diff --git a/arch/arm/include/asm/arch-pantheon/cpu.h b/arch/arm/include/asm/arch-pantheon/cpu.h
new file mode 100644
index 0000000..30f4393
--- /dev/null
+++ b/arch/arm/include/asm/arch-pantheon/cpu.h
@@ -0,0 +1,79 @@
+/*
+ * (C) Copyright 2011
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Lei Wen <leiwen@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 _PANTHEON_CPU_H
+#define _PANTHEON_CPU_H
+
+#include <asm/io.h>
+#include <asm/system.h>
+
+/*
+ * Main Power Management (MPMU) Registers
+ * Refer Register Datasheet 9.1
+ */
+struct panthmpmu_registers {
+ u8 pad0[0x0024];
+ u32 ccgr; /*0x0024*/
+ u8 pad1[0x0200 - 0x024 - 4];
+ u32 wdtpcr; /*0x0200*/
+ u8 pad2[0x1020 - 0x200 - 4];
+ u32 aprr; /*0x1020*/
+ u32 acgr; /*0x1024*/
+};
+
+/*
+ * APB Clock Reset/Control Registers
+ * Refer Register Datasheet 6.14
+ */
+struct panthapb_registers {
+ u32 uart0; /*0x000*/
+ u32 uart1; /*0x004*/
+ u32 gpio; /*0x008*/
+ u8 pad0[0x034 - 0x08 - 4];
+ u32 timers; /*0x034*/
+};
+
+/*
+ * CPU Interface Registers
+ * Refer Register Datasheet 4.3
+ */
+struct panthcpu_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 panth_sdram_base(int);
+u32 panth_sdram_size(int);
+
+#endif /* _PANTHEON_CPU_H */
diff --git a/arch/arm/include/asm/arch-pantheon/pantheon.h b/arch/arm/include/asm/arch-pantheon/pantheon.h
new file mode 100644
index 0000000..e4ed087
--- /dev/null
+++ b/arch/arm/include/asm/arch-pantheon/pantheon.h
@@ -0,0 +1,54 @@
+/*
+ * (C) Copyright 2011
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Lei Wen <leiwen@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 _PANTHEON_H
+#define _PANTHEON_H
+
+#ifndef __ASSEMBLY__
+#include <asm/types.h>
+#include <asm/io.h>
+#endif /* __ASSEMBLY__ */
+
+#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 PANTHEON_DRAM_BASE 0xB0000000
+#define PANTHEON_TIMER_BASE 0xD4014000
+#define PANTHEON_WD_TIMER_BASE 0xD4080000
+#define PANTHEON_APBC_BASE 0xD4015000
+#define PANTHEON_UART1_BASE 0xD4017000
+#define PANTHEON_UART2_BASE 0xD4018000
+#define PANTHEON_GPIO_BASE 0xD4019000
+#define PANTHEON_MFPR_BASE 0xD401E000
+#define PANTHEON_MPMU_BASE 0xD4050000
+#define PANTHEON_CPU_BASE 0xD4282C00
+
+#endif /* _PANTHEON_H */