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authorwdenk <wdenk>2005-01-09 21:28:15 +0000
committerwdenk <wdenk>2005-01-09 21:28:15 +0000
commit6310eb9da74b1cf33194ae88275cc63b76e7a764 (patch)
tree0907eccba1dad0dd14c81f34e09976106d32dfa1 /include/configs
parenta562e1bd9d8e10ea2e51d08e66d35a6e1795153b (diff)
Patches by David Snowdon, 07 Sep 2004:
- add u-boot.hex target in the top level Makefile - add support for the UNSW/NICTA PLEB 2 board (pleb2) - use -mtune=xscale and -march=armv5 options for PXA
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/pleb2.h250
1 files changed, 250 insertions, 0 deletions
diff --git a/include/configs/pleb2.h b/include/configs/pleb2.h
new file mode 100644
index 00000000000..f7338034b74
--- /dev/null
+++ b/include/configs/pleb2.h
@@ -0,0 +1,250 @@
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Configuration settings for the PLEB 2 board.
+ *
+ * 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
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL /* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PXA250 1 /* This is an PXA255 CPU */
+#define CONFIG_PLEB2 1 /* on an PLEB2 Board */
+#undef CONFIG_LCD
+#undef CONFIG_MMC
+#define BOARD_LATE_INIT 1
+
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+
+/* None - PLEB 2 doesn't have any of this.
+ #define CONFIG_DRIVER_LAN91C96
+ #define CONFIG_LAN91C96_BASE 0x0C000000 */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE 115200
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~CFG_CMD_NET)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
+#define CONFIG_NETMASK 255.255.0.0
+#define CONFIG_IPADDR 192.168.0.21
+#define CONFIG_SERVERIP 192.168.0.250
+#define CONFIG_BOOTCOMMAND "bootm 40000"
+#define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200"
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_INITRD_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+
+#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
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_HUSH_PARSER 1
+#define CFG_PROMPT_HUSH_PS2 "> "
+
+#define CFG_LONGHELP /* undef to save memory */
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT "$ " /* Monitor Command Prompt */
+#else
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#endif
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#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_DEVICE_NULLDEV 1
+
+#define CFG_MEMTEST_START 0xa0400000 /* memtest works on */
+#define CFG_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
+
+#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR 0xa2000000 /* default load address */
+
+#define CFG_HZ 3686400 /* incrementer freq: 3.6864 MHz */
+#define CFG_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
+
+ /* valid baudrates */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 4 /* we have 2 banks of DRAM */
+#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
+#define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
+#define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
+#define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
+#define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
+#define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
+
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
+#define PHYS_FLASH_SIZE 0x00800000 /* 4 MB */
+
+/* Not entirely sure about this - DS/CHC */
+#define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
+#define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
+
+#define CFG_DRAM_BASE PHYS_SDRAM_1
+#define CFG_DRAM_SIZE PHYS_SDRAM_1_SIZE
+
+#define CFG_FLASH_BASE PHYS_FLASH_1
+#define CFG_MONITOR_BASE CFG_FLASH_BASE
+
+/*
+ * GPIO settings
+ */
+#define CFG_GPSR0_VAL 0x00000000 /* Don't set anything */
+#define CFG_GPSR1_VAL 0x00000080
+#define CFG_GPSR2_VAL 0x00000000
+
+#define CFG_GPCR0_VAL 0x00000000 /* Don't clear anything */
+#define CFG_GPCR1_VAL 0x00000000
+#define CFG_GPCR2_VAL 0x00000000
+
+#define CFG_GPDR0_VAL 0x00000000
+#define CFG_GPDR1_VAL 0x000007C3
+#define CFG_GPDR2_VAL 0x00000000
+
+/* Edge detect registers (these are set by the kernel) */
+#define CFG_GRER0_VAL 0x00000000
+#define CFG_GRER1_VAL 0x00000000
+#define CFG_GRER2_VAL 0x00000000
+#define CFG_GFER0_VAL 0x00000000
+#define CFG_GFER1_VAL 0x00000000
+#define CFG_GFER2_VAL 0x00000000
+
+#define CFG_GAFR0_L_VAL 0x00000000
+#define CFG_GAFR0_U_VAL 0x00000000
+#define CFG_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */
+#define CFG_GAFR1_U_VAL 0x00000000
+#define CFG_GAFR2_L_VAL 0x00000000
+#define CFG_GAFR2_U_VAL 0x00000000
+
+#define CFG_PSSR_VAL 0x20
+#define CFG_CCCR_VAL 0x00000141 /* 100 MHz memory, 200 MHz CPU */
+#define CFG_CKEN_VAL 0x00000060 /* FFUART and STUART enabled */
+#define CFG_ICMR_VAL 0x00000000 /* No interrupts enabled */
+
+/*
+ * Memory settings
+ */
+#define CFG_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */
+#define CFG_MSC1_VAL 0x00000000
+#define CFG_MSC2_VAL 0x00000000
+
+#define CFG_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM.
+ tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */
+
+#define CFG_MDREFR_VAL 0x00403018 /* Initial setting, individual
+ bits set in memsetup.S */
+#define CFG_MDMRS_VAL 0x00000000
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CFG_MECR_VAL 0x00000000 /* Hangover from Lubbock.
+ Needs calculating. (DS/CHC) */
+#define CFG_MCMEM0_VAL 0x00010504
+#define CFG_MCMEM1_VAL 0x00010504
+#define CFG_MCATT0_VAL 0x00010504
+#define CFG_MCATT1_VAL 0x00010504
+#define CFG_MCIO0_VAL 0x00004715
+#define CFG_MCIO1_VAL 0x00004715
+
+/*
+ * FLASH and environment organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
+
+/* timeout values are in ticks */
+/* FIXME */
+#define CFG_FLASH_ERASE_TOUT (25*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT (25*CFG_HZ) /* Timeout for Flash Write */
+
+/* Flash protection */
+#define CFG_FLASH_PROTECTION 1
+
+/* FIXME */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */
+#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment */
+#define CFG_ENV_SECT_SIZE 0x20000
+
+/* Option added to get around byte ordering issues in the flash driver */
+#define CFG_LITTLE_ENDIAN 1
+
+#endif /* __CONFIG_H */