* Patch by Stephen Williams, 01 Apr 2004:

  Add support for Picture Elements JSE board

* Patch by Christian Pell, 01 Apr 2004:
  Add CompactFlash support for PXA systems.

1 files changed, 304 insertions, 0 deletions

diff --git a/include/configs/JSE.h b/include/configs/JSE.h
new file mode 100644
index 0000000..4dd7d89
--- /dev/null
+++ b/include/configs/JSE.h
@@ -0,0 +1,304 @@
+/*
+ * (C) Copyright 2003 Picture Elements, Inc.
+ * Stephen Williams <steve@icarus.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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options for the JSE board
+ * (Theoretically easy to change, but the board is fixed.)
+ */
+
+#define CONFIG_JSE 1
+  /* JSE has a PPC405GPr */
+#define CONFIG_405GP 1
+  /* ... which is a 4xxx series */
+#define CONFIG_4xx   1
+  /* ... with a 33MHz OSC. connected to the SysCLK input */
+#define CONFIG_SYS_CLK_FREQ	33333333
+  /* ... with on-chip memory here (4KBytes) */
+#define CFG_OCM_DATA_ADDR 0xF4000000
+#define CFG_OCM_DATA_SIZE 0x00001000
+  /* Do not set up locked dcache as init ram. */
+#undef CFG_INIT_DCACHE_CS
+
+  /* Map the SystemACE chip (CS#1) here. (Must be a multiple of 1Meg) */
+#define CONFIG_SYSTEMACE 1
+#define CFG_SYSTEMACE_BASE 0xf0000000
+#define CONFIG_DOS_PARTITION 1
+
+  /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
+#define CFG_TEMP_STACK_OCM 1
+  /* ... place INIT RAM in the OCM address */
+# define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR
+  /* ... give it the whole init ram */
+# define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE
+  /* ... Shave a bit off the end for global data */
+# define CFG_GBL_DATA_SIZE	128
+# define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+  /* ... and place the stack pointer at the top of what's left. */
+# define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+  /* Enable board_pre_init function */
+#define CONFIG_BOARD_PRE_INIT	1
+#define CONFIG_BOARD_EARLY_INIT_F 1
+  /* Disable post-clk setup init function */
+#undef CONFIG_BOARD_POSTCLK_INIT
+  /* Disable call to post_init_f: late init function. */
+#undef CONFIG_POST
+  /* Enable DRAM test. */
+#define CFG_DRAM_TEST 1
+  /* Enable misc_init_r function. */
+#define CONFIG_MISC_INIT_R 1
+
+  /* JSE has EEPROM chips that are good for environment. */
+#undef	CFG_ENV_IS_IN_NVRAM
+#undef	CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_IS_IN_EEPROM 1
+#undef	CFG_ENV_IS_NOWHERE
+
+  /* This is the 7bit address of the device, not including P. */
+#define CFG_I2C_EEPROM_ADDR 0x50
+  /* After the device address, need one more address byte. */
+#define CFG_I2C_EEPROM_ADDR_LEN 1
+  /* The EEPROM is 512 bytes. */
+#define CFG_EEPROM_SIZE 512
+  /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
+#define CFG_EEPROM_PAGE_WRITE_BITS 4
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+  /* Put the environment in the second half. */
+#define CFG_ENV_OFFSET	0x00
+#define CFG_ENV_SIZE	512
+
+
+  /* The JSE connects UART1 to the console tap connector. */
+#define CONFIG_UART1_CONSOLE	1
+  /* Set console baudrate to 9600 */
+#define CONFIG_BAUDRATE		9600
+
+/* Size (bytes) of interrupt driven serial port buffer.
+ * Set to 0 to use polling instead of interrupts.
+ * Setting to 0 will also disable RTS/CTS handshaking.
+ */
+#undef CONFIG_SERIAL_SOFTWARE_FIFO
+
+/*
+ * Configuration related to auto-boot.
+ *
+ * CONFIG_BOOTDELAY sets the delay (in seconds) that U-Boot will wait
+ * before resorting to autoboot. This value can be overridden by the
+ * bootdelay environment variable.
+ *
+ * CONFIG_AUTOBOOT_PROMPT is the string that U-Boot emits to warn the
+ * user that an autoboot will happen.
+ *
+ * CONFIG_BOOTCOMMAND is the sequence of commands that U-Boot will
+ * execute to boot the JSE. This loads the uimage and initrd.img files
+ * from CompactFlash into memory, then boots them from memory.
+ *
+ * CONFIG_BOOTARGS is the arguments passed to the Linux kernel to get
+ * it going on the JSE.
+ */
+#define CONFIG_BOOTDELAY	5
+#define CONFIG_BOOTARGS		"root=/dev/ram0 init=/linuxrc rw"
+#define CONFIG_BOOTCOMMAND	"fatload ace 0 2000000 uimage; fatload ace 0 2100000 initrd.img; bootm 2000000 2100000"
+
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#define CONFIG_MII		1	/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		1	/* PHY address			*/
+
+#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
+				CFG_CMD_PCI	| \
+				CFG_CMD_IRQ	| \
+				CFG_CMD_FLASH	| \
+				CFG_CMD_NET	| \
+				CFG_CMD_DHCP	| \
+				CFG_CMD_PING	| \
+				CFG_CMD_MII	| \
+				CFG_CMD_EEPROM	| \
+				CFG_CMD_FAT	| \
+				CFG_CMD_ELF	)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+  /* watchdog disabled */
+#undef CONFIG_WATCHDOG
+  /* SPD EEPROM (sdram speed config) disabled */
+#undef CONFIG_SPD_EEPRO
+#undef SPD_EEPROM_ADDRESS
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
+
+#define CFG_HUSH_PARSER			/* use "hush" command parser	*/
+#ifdef	CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
+#if (CONFIG_COMMANDS & CFG_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	0x0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
+
+/*
+ * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef	CFG_EXT_SERIAL_CLOCK	       /* external serial clock */
+#undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
+#define CFG_BASE_BAUD	    691200
+
+/* The following table includes the supported baudrates */
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
+
+#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
+
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+#define PCI_HOST_ADAPTER 0		/* configure ar pci adapter	*/
+#define PCI_HOST_FORCE	1		/* configure as pci host	*/
+#define PCI_HOST_AUTO	2		/* detected via arbiter enable	*/
+
+#define CONFIG_PCI			/* include pci support		*/
+#define CONFIG_PCI_HOST PCI_HOST_FORCE	/* select pci host function	*/
+#undef	CONFIG_PCI_PNP			/* do pci plug-and-play		*/
+					/* resource configuration	*/
+
+#define CFG_PCI_SUBSYS_VENDORID 0x0000	/* PCI Vendor ID: to-do!!!	*/
+#define CFG_PCI_SUBSYS_DEVICEID 0x0000	/* PCI Device ID: to-do!!!	*/
+#define CFG_PCI_PTM1LA	0x00000000	/* point to sdram		*/
+#define CFG_PCI_PTM1MS	0x80000001	/* 2GB, enable hard-wired to 1	*/
+#define CFG_PCI_PTM1PCI 0x00000000	/* Host: use this pci address	*/
+#define CFG_PCI_PTM2LA	0x00000000	/* disabled			*/
+#define CFG_PCI_PTM2MS	0x00000000	/* disabled			*/
+#define CFG_PCI_PTM2PCI 0x04000000	/* Host: use this pci address	*/
+
+/*-----------------------------------------------------------------------
+ * External peripheral base address
+ *-----------------------------------------------------------------------
+ */
+#undef	CONFIG_IDE_LED			/* no led for ide supported	*/
+#undef	CONFIG_IDE_RESET		/* no reset for ide supported	*/
+
+#define CFG_KEY_REG_BASE_ADDR	0xF0100000
+#define CFG_IR_REG_BASE_ADDR	0xF0200000
+#define CFG_FPGA_REG_BASE_ADDR	0xF0300000
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE		0x00000000
+#define CFG_FLASH_BASE		0xFFF80000
+#define CFG_MONITOR_BASE	CFG_FLASH_BASE
+#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
+#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
+
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_DCACHE_SIZE		16384	/* For IBM 405GPr CPUs	*/
+#define CFG_CACHELINE_SIZE	32	/* ...			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0/1 and OR0/1 (FLASH)
+ */
+
+#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/
+#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/
+
+
+/* Configuration Port location */
+#define CONFIG_PORT_ADDR	0xF0000500
+
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
+#endif
+#endif	/* __CONFIG_H */