ppc4xx: Add Io and IoCon 405EP board support

Board support for the Guntermann & Drunck CATCenter Io.
Board support for the Guntermann & Drunck IoCon.

Signed-off-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Stefan Roese <sr@denx.de>

1 files changed, 251 insertions, 0 deletions

diff --git a/include/configs/io.h b/include/configs/io.h
new file mode 100644
index 0000000..a66c704
--- /dev/null
+++ b/include/configs/io.h
@@ -0,0 +1,251 @@
+/*
+ * (C) Copyright 2010
+ * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.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
+
+#define CONFIG_405EP		1	/* this is a PPC405 CPU */
+#define CONFIG_4xx		1	/*  member of PPC4xx family */
+#define CONFIG_IO	        1	/*  on a Io board */
+
+#define	CONFIG_SYS_TEXT_BASE	0xFFFC0000
+
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		io
+#define CONFIG_IDENT_STRING	" io 0.04"
+#include "amcc-common.h"
+
+#define CONFIG_BOARD_EARLY_INIT_F	/* call board_early_init_f */
+#define CONFIG_LAST_STAGE_INIT		/* call last_stage_init */
+
+#define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll   */
+
+/*
+ * Configure PLL
+ */
+#define PLLMR0_DEFAULT PLLMR0_266_133_66
+#define PLLMR1_DEFAULT PLLMR1_266_133_66
+
+/* new uImage format support */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE	/* enable fit_format_{error,warning}() */
+
+#define CONFIG_ENV_IS_IN_FLASH	/* use FLASH for environment vars */
+
+/*
+ * Default environment variables
+ */
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	"kernel_addr=fc000000\0"					\
+	"fdt_addr=fc1e0000\0"						\
+	"ramdisk_addr=fc200000\0"					\
+	""
+
+#define CONFIG_PHY_ADDR		4	/* PHY address			*/
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+#define CONFIG_PHY1_ADDR	0xc	/* EMAC1 PHY address		*/
+#define CONFIG_PHY_CLK_FREQ	EMAC_STACR_CLK_66MHZ
+
+/*
+ * Commands additional to the ones defined in amcc-common.h
+ */
+#define CONFIG_CMD_CACHE
+#undef CONFIG_CMD_EEPROM
+
+/*
+ * SDRAM configuration (please see cpu/ppc/sdram.[ch])
+ */
+#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
+
+/* SDRAM timings used in datasheet */
+#define CONFIG_SYS_SDRAM_CL             3	/* CAS latency */
+#define CONFIG_SYS_SDRAM_tRP           20	/* PRECHARGE command period */
+#define CONFIG_SYS_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE period */
+#define CONFIG_SYS_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
+#define CONFIG_SYS_SDRAM_tRFC          66	/* Auto refresh period */
+
+/*
+ * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#define CONFIG_CONS_INDEX	1	/* Use UART0			*/
+#undef  CONFIG_SYS_EXT_SERIAL_CLOCK	/* external serial clock */
+#undef  CONFIG_SYS_405_UART_ERRATA_59	/* 405GP/CR Rev. D silicon */
+#define CONFIG_SYS_BASE_BAUD		691200
+
+/*
+ * I2C stuff
+ */
+#define CONFIG_SYS_I2C_SPEED		100000
+
+/* Temp sensor/hwmon/dtt */
+#define CONFIG_DTT_LM63		1	/* National LM63	*/
+#define CONFIG_DTT_SENSORS	{ 0 }	/* Sensor addresses	*/
+#define CONFIG_DTT_PWM_LOOKUPTABLE	\
+		{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
+#define CONFIG_DTT_TACH_LIMIT	0xa10
+
+/*
+ * FLASH organization
+ */
+#define CONFIG_SYS_FLASH_CFI		/* The flash is CFI compatible	*/
+#define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver	*/
+
+#define CONFIG_SYS_FLASH_BASE		0xFC000000
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
+
+#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max num of memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT	512	/* max num of sectors per chip*/
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase/ms */
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
+#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protect */
+
+#define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
+#define CONFIG_SYS_FLASH_QUIET_TEST	1	/* no warn upon unknown flash */
+
+#ifdef CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE	0x20000	/* size of one complete sector */
+#define CONFIG_ENV_ADDR		((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
+#define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector	*/
+#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
+#endif
+
+/* Gbit PHYs */
+#define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
+#define CONFIG_BITBANGMII_MULTI
+
+#define CONFIG_SYS_MDIO_PIN  (0x80000000 >> 13)	/* our MDIO is GPIO0 */
+#define CONFIG_SYS_MDC_PIN   (0x80000000 >> 7)	/* our MDC  is GPIO7 */
+
+#define CONFIG_SYS_GBIT_MII_BUSNAME	"io_miiphy"
+
+/*
+ * PPC405 GPIO Configuration
+ */
+#define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO	Alternate1	*/ \
+{ \
+/* GPIO Core 0 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0	PerBLast */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1	TS1E */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2	TS2E */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3	TS1O */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4	TS2O */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO5	TS3 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO6	TS4 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_1      }, /* GPIO7	TS5 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8	TS6 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO9	TrcClk */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10	PerCS1 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11	PerCS2 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12	PerCS3 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO13	PerCS4 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14	PerAddr03 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15	PerAddr04 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16	PerAddr05 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17	IRQ0 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18	IRQ1 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19	IRQ2 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO20	IRQ3 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO21	IRQ4 */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO22	IRQ5 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23	IRQ6 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24	UART0_DCD */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25	UART0_DSR */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26	UART0_RI */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27	UART0_DTR */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28	UART1_Rx */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29	UART1_Tx */ \
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30	RejectPkt0 */ \
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31	RejectPkt1 */ \
+} \
+}
+
+/*
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory (OCM) for temperary stack until sdram is tested */
+#define CONFIG_SYS_TEMP_STACK_OCM        1
+
+/* On Chip Memory location */
+#define CONFIG_SYS_OCM_DATA_ADDR	0xF8000000
+#define CONFIG_SYS_OCM_DATA_SIZE	0x1000
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */
+#define CONFIG_SYS_INIT_RAM_END	CONFIG_SYS_OCM_DATA_SIZE /* End of used area */
+
+#define CONFIG_SYS_GBL_DATA_SIZE	128  /* size/bytes res'd for init data*/
+#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
+
+/*
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (NOR-FLASH) initialization */
+#define CONFIG_SYS_EBC_PB0AP		0xa382a880
+/* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
+#define CONFIG_SYS_EBC_PB0CR		0xFC0DA000
+
+/* Memory Bank 1 (NVRAM) initializatio */
+#define CONFIG_SYS_EBC_PB1AP		0x92015480
+/* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
+#define CONFIG_SYS_EBC_PB1CR		0x7f318000
+
+/* Memory Bank 2 (FPGA) initialization */
+#define CONFIG_SYS_FPGA_BASE		0x7f100000
+#define CONFIG_SYS_EBC_PB2AP		0x02025080
+/* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
+#define CONFIG_SYS_EBC_PB2CR		0x7f11a000
+
+#define CONFIG_SYS_FPGA_RFL_LOW		0x0000
+#define CONFIG_SYS_FPGA_RFL_HIGH	0x3ffe
+
+/* Memory Bank 3 (Latches) initialization */
+#define CONFIG_SYS_LATCH_BASE		0x7f200000
+#define CONFIG_SYS_EBC_PB3AP		0xa2015480
+/* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
+#define CONFIG_SYS_EBC_PB3CR		0x7f21a000
+
+#define CONFIG_SYS_LATCH0_RESET		0xffff
+#define CONFIG_SYS_LATCH0_BOOT		0xffff
+#define CONFIG_SYS_LATCH1_RESET		0xffbf
+#define CONFIG_SYS_LATCH1_BOOT		0xffff
+
+#endif	/* __CONFIG_H */