[PATCH] ppc32: add support for Marvell EV64360BP board

This patch adds support for Marvell EV64360BP board.  So far, it supports
mpsc serial console, gigabit ethernet, jffs2 root filesystem, etc.  Other
device support, like watchdog, RTC, will be added later.
Signed-off-by: Lee Nicks <allinux@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc/Kconfig

@@ -671,6 +671,11 @@ config MPC834x_SYS
 	help
 	  This option enables support for the MPC 834x SYS evaluation board.
 
+config EV64360
+	bool "Marvell-EV64360BP"
+	help
+	  Select EV64360 if configuring a Marvell EV64360BP Evaluation
+	  platform.
 endchoice
 
 config PQ2ADS
@@ -772,7 +777,7 @@ config GT64260
 
 config MV64360		# Really MV64360 & MV64460
 	bool
-	depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU
+	depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360
 	default y
 
 config MV64X60

arch/ppc/boot/simple/Makefile

@@ -104,6 +104,10 @@ zimageinitrd-$(CONFIG_GEMINI)		:= zImage.initrd-STRIPELF
          end-$(CONFIG_RADSTONE_PPC7D)	:= radstone_ppc7d
    cacheflag-$(CONFIG_RADSTONE_PPC7D)	:= -include $(clear_L2_L3)
 
+     extra.o-$(CONFIG_EV64360)          := misc-ev64360.o
+         end-$(CONFIG_EV64360)          := ev64360
+   cacheflag-$(CONFIG_EV64360)          := -include $(clear_L2_L3)
+
 # kconfig 'feature', only one of these will ever be 'y' at a time.
 # The rest will be unset.
 motorola := $(CONFIG_MVME5100)$(CONFIG_PRPMC750) \

arch/ppc/boot/simple/misc-ev64360.c

+/*
+ * arch/ppc/boot/simple/misc-ev64360.c
+ * Copyright (C) 2005 Lee Nicks <allinux@gmail.com>
+ *
+ * Based on arch/ppc/boot/simple/misc-katana.c from:
+ * Mark A. Greer <source@mvista.com>
+ *
+ * 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.
+ */
+
+#include <linux/config.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/mv64x60_defs.h>
+#include <platforms/ev64360.h>
+
+extern u32 mv64x60_console_baud;
+extern u32 mv64x60_mpsc_clk_src;
+extern u32 mv64x60_mpsc_clk_freq;
+
+/* Not in the kernel so won't include kernel.h to get its 'min' definition */
+#ifndef min
+#define	min(a,b)	(((a) < (b)) ? (a) : (b))
+#endif
+
+void
+mv64x60_board_init(void __iomem *old_base, void __iomem *new_base)
+{
+	mv64x60_console_baud  = EV64360_DEFAULT_BAUD;
+	mv64x60_mpsc_clk_src  = EV64360_MPSC_CLK_SRC;
+	mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ;
+}

arch/ppc/boot/simple/mv64x60_tty.c

@@ -22,9 +22,16 @@
 #include <asm/mv64x60_defs.h>
 #include <mpsc_defs.h>
 
+#ifdef CONFIG_EV64360
+#include <platforms/ev64360.h>
+u32	mv64x60_console_baud = EV64360_DEFAULT_BAUD;
+u32	mv64x60_mpsc_clk_src = EV64360_MPSC_CLK_SRC; /* TCLK */
+u32	mv64x60_mpsc_clk_freq = EV64360_MPSC_CLK_FREQ;
+#else
 u32	mv64x60_console_baud = 9600;
 u32	mv64x60_mpsc_clk_src = 8; /* TCLK */
 u32	mv64x60_mpsc_clk_freq = 100000000;
+#endif
 
 extern void udelay(long);
 static void stop_dma(int chan);

arch/ppc/platforms/Makefile

@@ -41,6 +41,7 @@ obj-$(CONFIG_SANDPOINT)		+= sandpoint.o
 obj-$(CONFIG_SBC82xx)		+= sbc82xx.o
 obj-$(CONFIG_SPRUCE)		+= spruce.o
 obj-$(CONFIG_LITE5200)		+= lite5200.o
+obj-$(CONFIG_EV64360)		+= ev64360.o
 
 ifeq ($(CONFIG_SMP),y)
 obj-$(CONFIG_PPC_PMAC)		+= pmac_smp.o

arch/ppc/platforms/ev64360.h

+/*
+ * arch/ppc/platforms/ev64360.h
+ *
+ * Definitions for Marvell EV-64360-BP Evaluation Board.
+ *
+ * Author: Lee Nicks <allinux@gmail.com>
+ *
+ * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
+ * Based on code done by Mark A. Greer <mgreer@mvista.com>
+ *
+ * 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.
+ */
+
+/*
+ * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
+ * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
+ * We'll only use one PCI MEM window on each PCI bus.
+ *
+ * This is the CPU physical memory map (windows must be at least 64KB and start
+ * on a boundary that is a multiple of the window size):
+ *
+ *    0x42000000-0x4203ffff      - Internal SRAM
+ *    0xf1000000-0xf100ffff      - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
+ *    0xfc800000-0xfcffffff      - RTC
+ *    0xff000000-0xffffffff      - Boot window, 16 MB flash
+ *    0xc0000000-0xc3ffffff      - PCI I/O (second hose)
+ *    0x80000000-0xbfffffff      - PCI MEM (second hose)
+ */
+
+#ifndef __PPC_PLATFORMS_EV64360_H
+#define __PPC_PLATFORMS_EV64360_H
+
+/* CPU Physical Memory Map setup. */
+#define EV64360_BOOT_WINDOW_BASE		0xff000000
+#define EV64360_BOOT_WINDOW_SIZE		0x01000000 /* 16 MB */
+#define EV64360_INTERNAL_SRAM_BASE		0x42000000
+#define EV64360_RTC_WINDOW_BASE			0xfc800000
+#define EV64360_RTC_WINDOW_SIZE			0x00800000 /* 8 MB */
+
+#define EV64360_PCI1_MEM_START_PROC_ADDR	0x80000000
+#define EV64360_PCI1_MEM_START_PCI_HI_ADDR	0x00000000
+#define EV64360_PCI1_MEM_START_PCI_LO_ADDR	0x80000000
+#define EV64360_PCI1_MEM_SIZE			0x40000000 /* 1 GB */
+#define EV64360_PCI1_IO_START_PROC_ADDR		0xc0000000
+#define EV64360_PCI1_IO_START_PCI_ADDR		0x00000000
+#define EV64360_PCI1_IO_SIZE			0x04000000 /* 64 MB */
+
+#define	EV64360_DEFAULT_BAUD			115200
+#define	EV64360_MPSC_CLK_SRC			8	  /* TCLK */
+#define EV64360_MPSC_CLK_FREQ			133333333
+
+#define	EV64360_MTD_RESERVED_SIZE		0x40000
+#define EV64360_MTD_JFFS2_SIZE			0xec0000
+#define EV64360_MTD_UBOOT_SIZE			0x100000
+
+#define	EV64360_ETH0_PHY_ADDR			8
+#define	EV64360_ETH1_PHY_ADDR			9
+#define	EV64360_ETH2_PHY_ADDR			10
+
+#define EV64360_ETH_TX_QUEUE_SIZE		800
+#define EV64360_ETH_RX_QUEUE_SIZE		400
+
+#define	EV64360_ETH_PORT_CONFIG_VALUE			\
+	ETH_UNICAST_NORMAL_MODE			|	\
+	ETH_DEFAULT_RX_QUEUE_0			|	\
+	ETH_DEFAULT_RX_ARP_QUEUE_0		|	\
+	ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP		|	\
+	ETH_RECEIVE_BC_IF_IP			|	\
+	ETH_RECEIVE_BC_IF_ARP			|	\
+	ETH_CAPTURE_TCP_FRAMES_DIS		|	\
+	ETH_CAPTURE_UDP_FRAMES_DIS		|	\
+	ETH_DEFAULT_RX_TCP_QUEUE_0		|	\
+	ETH_DEFAULT_RX_UDP_QUEUE_0		|	\
+	ETH_DEFAULT_RX_BPDU_QUEUE_0
+
+#define	EV64360_ETH_PORT_CONFIG_EXTEND_VALUE		\
+	ETH_SPAN_BPDU_PACKETS_AS_NORMAL		|	\
+	ETH_PARTITION_DISABLE
+
+#define	GT_ETH_IPG_INT_RX(value)			\
+	((value & 0x3fff) << 8)
+
+#define	EV64360_ETH_PORT_SDMA_CONFIG_VALUE		\
+	ETH_RX_BURST_SIZE_4_64BIT		|	\
+	GT_ETH_IPG_INT_RX(0)			|	\
+	ETH_TX_BURST_SIZE_4_64BIT
+
+#define	EV64360_ETH_PORT_SERIAL_CONTROL_VALUE		\
+	ETH_FORCE_LINK_PASS			|	\
+	ETH_ENABLE_AUTO_NEG_FOR_DUPLX		|	\
+	ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL	|	\
+	ETH_ADV_SYMMETRIC_FLOW_CTRL		|	\
+	ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX	|	\
+	ETH_FORCE_BP_MODE_NO_JAM		|	\
+	BIT9					|	\
+	ETH_DO_NOT_FORCE_LINK_FAIL		|	\
+	ETH_RETRANSMIT_16_ATTEMPTS		|	\
+	ETH_ENABLE_AUTO_NEG_SPEED_GMII		|	\
+	ETH_DTE_ADV_0				|	\
+	ETH_DISABLE_AUTO_NEG_BYPASS		|	\
+	ETH_AUTO_NEG_NO_CHANGE			|	\
+	ETH_MAX_RX_PACKET_9700BYTE		|	\
+	ETH_CLR_EXT_LOOPBACK			|	\
+	ETH_SET_FULL_DUPLEX_MODE		|	\
+	ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
+
+static inline u32
+ev64360_bus_freq(void)
+{
+	return 133333333;
+}
+
+#endif	/* __PPC_PLATFORMS_EV64360_H */