8xx, mgsuvd: rename board to a more generic name

renaming the "mgsuvd" board port into "km8xx", because
there come more similar boards from keymile.
Compiling the mgsuvd board with "make mgsuvd_config"
remains.

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

1 files changed, 317 insertions, 0 deletions

diff --git a/include/configs/km8xx.h b/include/configs/km8xx.h
new file mode 100644
index 000000000..a29771fba
--- /dev/null
+++ b/include/configs/km8xx.h
@@ -0,0 +1,317 @@
+/*
+ * (C) Copyright 2009
+ * 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
+ */
+
+/*
+ * configuration options, keymile 8xx board specific
+ */
+
+#ifndef __CONFIG_KM8XX_H
+#define __CONFIG_KM8XX_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_KM8XX		1	/* on a km8xx board */
+
+/* include common defines/options for all Keymile boards */
+#include "keymile-common.h"
+
+#define CONFIG_8xx_GCLK_FREQ		66000000
+
+#define CONFIG_SYS_SMC_UCODE_PATCH	1	/* Relocate SMC1 */
+#define CONFIG_SYS_SMC_DPMEM_OFFSET	0x1fc0
+#define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1 */
+#define CONFIG_SYS_SMC_RXBUFLEN	128
+#define CONFIG_SYS_MAXIDLE	10
+
+#define CONFIG_SYS_CPM_BOOTCOUNT_ADDR	0x1eb0	/* In case of SMC relocation,
+						 * the default value is not
+						 * working
+						 */
+
+#define BOOTFLASH_START	F0000000
+#define CONFIG_PRAM	512	/* protected RAM [KBytes] */
+
+#define CONFIG_PREBOOT	"echo;" \
+	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
+	"echo"
+
+#define BOOTFLASH_START	F0000000
+#define CONFIG_PRAM	512	/* protected RAM [KBytes] */
+
+#define CONFIG_ENV_IVM	"EEprom_ivm=pca9544a:70:4 \0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_KM_DEF_ENV						\
+	"rootpath=/opt/eldk/ppc_8xx\0"					\
+	"addcon=setenv bootargs ${bootargs} "				\
+		"console=ttyCPM0,${baudrate}\0"				\
+	"mtdids=nor0=app \0"						\
+	"mtdparts=mtdparts=app:384k(u-boot),128k(env),128k(envred),"	\
+		"128k(free),1536k(esw0),8704k(rootfs0),1536k(esw1),"	\
+		"2432k(rootfs1),640k(var),768k(cfg)\0"			\
+	"partition=nor0,9 \0"						\
+	"new_env=prot off F0060000 F009FFFF; era F0060000 F009FFFF \0" 	\
+	CONFIG_ENV_IVM							\
+	""
+
+#undef CONFIG_RTC_MPC8xx		/* MPC866 does not support RTC	*/
+
+#define	CONFIG_TIMESTAMP		/* but print image timestmps	*/
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CONFIG_SYS_IMMR		0xFFF00000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
+#define CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
+#define CONFIG_SYS_GBL_DATA_SIZE	64
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
+ */
+#define CONFIG_SYS_SDRAM_BASE		0x00000000
+#define CONFIG_SYS_FLASH_BASE		0xf0000000
+#define CONFIG_SYS_MONITOR_LEN		(384 << 10) /* 384 kB for Monitor */
+#define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MALLOC_LEN		(256 << 10) /* 256 kB for malloc() */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+/* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_FLASH_SIZE		32
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+/* max num of sects on one chip */
+#define CONFIG_SYS_MAX_FLASH_SECT	256
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* (in ms) */
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* (in ms) */
+
+#define CONFIG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_OFFSET	CONFIG_SYS_MONITOR_LEN
+#define CONFIG_ENV_SIZE		0x04000 /* Total Size of Environment Sector */
+#define CONFIG_ENV_SECT_SIZE	0x20000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector	*/
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
+#define CONFIG_ENV_BUFFER_PRINT		1
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs	*/
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control				11-9
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#define CONFIG_SYS_SYPCR	0xffffff89
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration				11-6
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_SYS_SIUMCR	0x00610480
+
+/*-----------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control				11-26
+ *-----------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control		11-31
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ */
+#define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register		15-27
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK	0x01800000
+#define CONFIG_SYS_SCCR	0x01800000
+
+#define CONFIG_SYS_DER 0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	0xf0000000	/* FLASH bank #0	*/
+
+/* used to re-map FLASH both when starting from SRAM or FLASH:
+ * restrict access enough to keep SRAM working (if any)
+ * but not too much to meddle with FLASH accesses
+ */
+#define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
+#define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
+
+/*
+ * FLASH timing: Default value of OR0 after reset
+ */
+#define CONFIG_SYS_OR0_PRELIM	0xfe000954
+#define CONFIG_SYS_BR0_PRELIM	0xf0000401
+
+/*
+ * BR1 and OR1 (SDRAM)
+ *
+ */
+#define SDRAM_BASE1_PRELIM	0x00000000	/* SDRAM bank #0	*/
+#define SDRAM_MAX_SIZE		(64 << 20)	/* max 64 MB per bank	*/
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
+#define CONFIG_SYS_OR_TIMING_SDRAM	0x00000A00
+
+#define CONFIG_SYS_OR1_PRELIM	0xfc000800
+#define CONFIG_SYS_BR1_PRELIM	(0x000000C0 | 0x01)
+
+#define CONFIG_SYS_MPTPR	0x0200
+/* PTB=16, AMB=001, FIXME 1 RAS precharge cycles, 1 READ loop cycle (not used),
+   1 Write loop Cycle (not used), 1 Timer Loop Cycle */
+#define CONFIG_SYS_MBMR	0x10964111
+#define CONFIG_SYS_MAR		0x00000088
+
+/*
+ * 4096	Rows from SDRAM example configuration
+ * 1000	factor s -> ms
+ * 64	PTP (pre-divider from MPTPR) from SDRAM example configuration
+ * 4	Number of refresh cycles per period
+ * 64	Refresh cycle in ms per number of rows
+ */
+#define CONFIG_SYS_PTA_PER_CLK	((4096 * 64 * 1000) / (4 * 64))
+
+/* GPIO/PIGGY on CS3 initialization values
+*/
+#define CONFIG_SYS_PIGGY_BASE	(0x30000000)
+#define CONFIG_SYS_OR3_PRELIM	(0xfe000d24)
+#define CONFIG_SYS_BR3_PRELIM	(0x30000401)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01	/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM	0x02	/* Software reboot		    */
+
+#define CONFIG_SCC3_ENET
+#define CONFIG_ETHPRIME		"SCC ETHERNET"
+#define CONFIG_HAS_ETH0
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_LIBFDT	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+#define OF_STDOUT_PATH		"/soc/cpm/serial@a80"
+
+/* enable I2C and select the hardware/software driver */
+#undef	CONFIG_HARD_I2C			/* I2C with hardware support */
+#define	CONFIG_SOFT_I2C		1	/* I2C bit-banged	*/
+/* I2C speed and slave address */
+#define CONFIG_SYS_I2C_SPEED		50000
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+#define I2C_SOFT_DECLARATIONS
+
+/*
+ * Software (bit-bang) I2C driver configuration
+ */
+#define I2C_BASE_DIR	((u16 *)(CONFIG_SYS_PIGGY_BASE + 0x04))
+#define I2C_BASE_PORT	((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x09))
+
+#define SDA_BIT		0x40
+#define SCL_BIT		0x80
+#define SDA_CONF	0x1000
+#define SCL_CONF	0x2000
+
+#define I2C_ACTIVE	do {} while (0)
+#define I2C_TRISTATE	do {} while (0)
+#define I2C_READ	((in_8(I2C_BASE_PORT) & SDA_BIT) == SDA_BIT)
+#define I2C_SDA(bit)	if(bit) { \
+				clrbits(be16, I2C_BASE_DIR, SDA_CONF); \
+			} else { \
+				clrbits(8, I2C_BASE_PORT, SDA_BIT); \
+				setbits(be16, I2C_BASE_DIR, SDA_CONF); \
+			}
+#define I2C_SCL(bit)	if(bit) { \
+				clrbits(be16, I2C_BASE_DIR, SCL_CONF); \
+			} else { \
+				clrbits(8, I2C_BASE_PORT, SCL_BIT); \
+				setbits(be16, I2C_BASE_DIR, SCL_CONF); \
+			}
+#define I2C_DELAY	udelay(50)	/* 1/4 I2C clock duration */
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+
+/* I2C SYSMON (LM75, AD7414 is almost compatible)		*/
+#define CONFIG_DTT_LM75		1	/* ON Semi's LM75	*/
+#define CONFIG_DTT_SENSORS	{0, 2, 4, 6}	/* Sensor addresses */
+#define CONFIG_SYS_DTT_MAX_TEMP	70
+#define CONFIG_SYS_DTT_LOW_TEMP	-30
+#define CONFIG_SYS_DTT_HYSTERESIS	3
+#define CONFIG_SYS_DTT_BUS_NUM		(CONFIG_SYS_MAX_I2C_BUS)
+
+#define MTDIDS_DEFAULT		"nor0=app"
+#define MTDPARTS_DEFAULT ( \
+	"mtdparts=app:384k(u-boot),128k(env),128k(envred),128k(free),"	\
+	"1536k(esw0),8704k(rootfs0),1536k(esw1),2432k(rootfs1),640k(var)," \
+	"768k(cfg)")
+
+#endif	/* __CONFIG_KM8XX_H */