Added support for the mgcoge board from keymile.

Signed-off-by: Heiko Schocher <hs@denx.de>

1 files changed, 317 insertions, 0 deletions

diff --git a/include/configs/mgcoge.h b/include/configs/mgcoge.h
new file mode 100644
index 0000000..ab28778
--- /dev/null
+++ b/include/configs/mgcoge.h
@@ -0,0 +1,317 @@
+/*
+ * (C) Copyright 2007
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC8247		1
+#define CONFIG_MPC8272_FAMILY   1
+#define CONFIG_MGCOGE		1
+
+#define CONFIG_CPM2		1	/* Has a CPM2 */
+
+#undef DEBUG
+
+/*
+ * Select serial console configuration
+ *
+ * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
+ * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
+ * for SCC).
+ */
+#define	CONFIG_CONS_ON_SMC		/* Console is on SMC         */
+#undef  CONFIG_CONS_ON_SCC		/* It's not on SCC           */
+#undef	CONFIG_CONS_NONE		/* It's not on external UART */
+#define CONFIG_CONS_INDEX	2	/* SMC2 is used for console  */
+
+/*
+ * Select ethernet configuration
+ *
+ * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
+ * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
+ * SCC, 1-3 for FCC)
+ *
+ * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
+ * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
+ * must be unset.
+ */
+#define	CONFIG_ETHER_ON_SCC		/* Ethernet is on SCC */
+#undef	CONFIG_ETHER_ON_FCC		/* Ethernet is not on FCC     */
+#undef	CONFIG_ETHER_NONE		/* No external Ethernet   */
+
+#define CONFIG_ETHER_INDEX	4
+#define CFG_SCC_TOUT_LOOP	10000000
+
+# define CFG_CMXSCR_VALUE	(CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8)
+
+#ifndef CONFIG_8260_CLKIN
+#define CONFIG_8260_CLKIN	66000000	/* in Hz */
+#endif
+
+#define CONFIG_BAUDRATE		115200
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ECHO
+#define CONFIG_CMD_IMMAP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+
+/*
+ * Default environment settings
+ */
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"u-boot_addr=100000\0"						\
+	"kernel_addr=200000\0"						\
+	"fdt_addr=400000\0"						\
+	"rootpath=/opt/eldk-4.2/ppc_82xx\0"				\
+	"u-boot=/tftpboot/mgcoge/u-boot.bin\0"				\
+	"bootfile=/tftpboot/mgcoge/uImage\0"				\
+	"fdt_file=/tftpboot/mgcoge/mgcoge.dtb\0"			\
+	"load=tftp ${u-boot_addr} ${u-boot}\0"				\
+	"update=prot off fe000000 fe03ffff; era fe000000 fe03ffff; "	\
+		"cp.b ${u-boot_addr} fe000000 ${filesize};"		\
+		"prot on fe000000 fe03ffff\0"				\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"addcon=setenv bootargs ${bootargs} console=ttyCPM0,,${baudrate}\0"	\
+	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:"		\
+		"${netmask}:${hostname}:${netdev}:on panic=1 "		\
+		"console=${console}\0"					\
+	"net_nfs=tftp ${kernel_addr} ${bootfile}; "			\
+		"tftp ${fdt_addr} ${fdt_file}; run nfsargs addip addcon;"\
+		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
+	"net_self=tftp ${kernel_addr} ${bootfile}; "			\
+		"tftp ${fdt_addr} ${fdt_file}; "			\
+		"tftp ${ramdisk_addr} ${ramdisk_file}; "		\
+		"run ramargs addip; "					\
+		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
+	""
+#define CONFIG_BOOTCOMMAND	"run net_nfs"
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */
+
+#undef	CONFIG_WATCHDOG			/* disable platform specific watchdog */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2	"> "
+#define CFG_LONGHELP			/* undef to save memory	    */
+#define CFG_PROMPT		"=> "	/* Monitor Command Prompt   */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE		1024	/* Console I/O Buffer Size  */
+#else
+#define CFG_CBSIZE		256	/* Console I/O Buffer Size  */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size  */
+#define CFG_MAXARGS		16		/* max number of command args */
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size  */
+
+#define CFG_MEMTEST_START	0x00100000	/* memtest works on */
+#define CFG_MEMTEST_END		0x00f00000	/* 1 ... 15 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks */
+
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
+
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0xFE000000
+#define CFG_FLASH_SIZE		32
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_MAX_FLASH_BANKS	1	/* max num of flash banks	*/
+#define CFG_MAX_FLASH_SECT	256	/* max num of sects on one chip */
+
+#define CFG_MONITOR_BASE	TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#define CFG_RAMBOOT
+#endif
+
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256KB for Monitor */
+
+#define CFG_ENV_IS_IN_FLASH
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE	0x20000
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#endif /* CFG_ENV_IS_IN_FLASH */
+
+#define CFG_IMMR		0xF0000000
+
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define CFG_INIT_RAM_END	0x2000	/* End of used area in DPRAM	*/
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/* Hard reset configuration word */
+#define CFG_HRCW_MASTER		0x0604b211
+
+/* No slaves */
+#define CFG_HRCW_SLAVE1 	0
+#define CFG_HRCW_SLAVE2 	0
+#define CFG_HRCW_SLAVE3 	0
+#define CFG_HRCW_SLAVE4 	0
+#define CFG_HRCW_SLAVE5 	0
+#define CFG_HRCW_SLAVE6 	0
+#define CFG_HRCW_SLAVE7 	0
+
+#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM		0x02	/* Software reboot                  */
+
+#define CFG_MALLOC_LEN		(4096 << 10)	/* Reserve 4 MB for malloc()	*/
+#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+#define CFG_CACHELINE_SIZE	32	/* For MPC8260 CPUs */
+#if defined(CONFIG_CMD_KGDB)
+#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+#define CFG_HID0_INIT		0
+#define CFG_HID0_FINAL		(HID0_ICE | HID0_IFEM | HID0_ABE)
+
+#define CFG_HID2		0
+
+#define CFG_SIUMCR		0x4020c200
+#define CFG_SYPCR		0xFFFFFFC3
+#define CFG_BCR			0x10000000
+#define CFG_SCCR		(SCCR_PCI_MODE | SCCR_PCI_MODCK)
+
+/*-----------------------------------------------------------------------
+ * RMR - Reset Mode Register                                     5-5
+ *-----------------------------------------------------------------------
+ * turn on Checkstop Reset Enable
+ */
+#define CFG_RMR         0
+
+/*-----------------------------------------------------------------------
+ * TMCNTSC - Time Counter Status and Control                     4-40
+ *-----------------------------------------------------------------------
+ * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
+ * and enable Time Counter
+ */
+#define CFG_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control                 4-42
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
+ * Periodic timer
+ */
+#define CFG_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
+
+/*-----------------------------------------------------------------------
+ * RCCR - RISC Controller Configuration                         13-7
+ *-----------------------------------------------------------------------
+ */
+#define CFG_RCCR        0
+
+/*
+ * Init Memory Controller:
+ *
+ * Bank Bus     Machine PortSz  Device
+ * ---- ---     ------- ------  ------
+ *  0   60x     GPCM     8 bit  FLASH
+ *  1   60x     SDRAM   32 bit  SDRAM
+ *
+ */
+/* Bank 0 - FLASH
+ */
+#define CFG_BR0_PRELIM  ((CFG_FLASH_BASE & BRx_BA_MSK)	|\
+			 BRx_PS_8			|\
+			 BRx_MS_GPCM_P			|\
+			 BRx_V)
+
+#define CFG_OR0_PRELIM  (MEG_TO_AM(CFG_FLASH_SIZE)	|\
+			 ORxG_CSNT			|\
+			 ORxG_ACS_DIV2			|\
+			 ORxG_SCY_5_CLK			|\
+			 ORxG_TRLX )
+
+
+/* Bank 1 - 60x bus SDRAM
+ */
+#define SDRAM_MAX_SIZE	0x08000000	/* max. 128 MB		*/
+#define CFG_GLOBAL_SDRAM_LIMIT	(256 << 20)	/* less than 256 MB */
+
+#define CFG_MPTPR       0x1800
+
+/*-----------------------------------------------------------------------------
+ * Address for Mode Register Set (MRS) command
+ *-----------------------------------------------------------------------------
+ */
+#define CFG_MRS_OFFS	0x00000110
+#define CFG_PSRT        0x0e
+
+#define CFG_BR1_PRELIM  ((CFG_SDRAM_BASE & BRx_BA_MSK)  |\
+			 BRx_PS_64                      |\
+			 BRx_MS_SDRAM_P                 |\
+			 BRx_V)
+
+#define CFG_OR1_PRELIM	CFG_OR1
+
+/* SDRAM initialization values
+*/
+
+#define CFG_OR1    ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
+			 ORxS_BPD_8                     |\
+			 ORxS_ROWST_PBI0_A7		|\
+			 ORxS_NUMR_13)
+
+#define CFG_PSDMR  (PSDMR_SDAM_A14_IS_A5 |\
+			 PSDMR_BSMA_A14_A16           |\
+			 PSDMR_SDA10_PBI0_A9		|\
+			 PSDMR_RFRC_5_CLK               |\
+			 PSDMR_PRETOACT_2W              |\
+			 PSDMR_ACTTORW_2W               |\
+			 PSDMR_LDOTOPRE_1C              |\
+			 PSDMR_WRC_1C                   |\
+			 PSDMR_CL_2)
+
+#define	CFG_RESET_ADDRESS 0xFDFFFFFC	/* "bad" address		*/
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+#define OF_CPU			"PowerPC,8247@0"
+#define OF_SOC			"soc@f0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 4)
+#define OF_STDOUT_PATH		"/soc/cpm/serial@11a90"
+
+#endif /* __CONFIG_H */