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authorWolfgang Denk <wd@pollux.denx.de>2005-10-05 00:19:34 +0200
committerWolfgang Denk <wd@pollux.denx.de>2005-10-05 00:19:34 +0200
commit99b0d2851a137453f4aca5f0a3d301b776bda28b (patch)
tree6751f81ba1e8451321c0497c4b5b1a5e59e4f27d /include/configs
parent45237bc00b29bd88e8456367d7b006ab80f95ee9 (diff)
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Added support for KwikByte KB920x boards (based on AT91RM9200)
Patch by Matt ?? <kb9200_dev@kwikbyte.com>, 27 Apr 2005
Diffstat (limited to 'include/configs')
-rw-r--r--include/configs/kb9202.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/include/configs/kb9202.h b/include/configs/kb9202.h
new file mode 100644
index 0000000..a530242
--- /dev/null
+++ b/include/configs/kb9202.h
@@ -0,0 +1,173 @@
+/*
+ * Rick Bronson <rick@efn.org>
+ *
+ * Configuation settings for the AT91RM9200DK 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
+ */
+
+/*
+ * Adatped for KwikByte KB920x board from at91rm9200dk.h: 22APR2005
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* ARM asynchronous clock */
+#define AT91C_MAIN_CLOCK 180000000 /* from 10 MHz crystal */
+#define AT91C_MASTER_CLOCK 60000000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */
+
+#define AT91_SLOW_CLOCK 32768 /* slow clock */
+
+#define CONFIG_ARM920T 1 /* This is an ARM920T Core */
+#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */
+/* Only define one of the following, based on board type */
+/* #define CONFIG_KB9200 1 KwikByte KB9202 board */
+/* #define CONFIG_KB9201 1 KwikByte KB9202 board */
+#define CONFIG_KB9202 1 /* KwikByte KB9202 board */
+
+#define CONFIG_KB920x 1 /* Any KB920x board */
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+#define USE_920T_MMU 1
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+#define CFG_LONGHELP
+
+/*
+ * 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 */
+
+#define CONFIG_BAUDRATE 115200
+
+/*
+ * Hardware drivers
+ */
+
+/* define one of these to choose the DBGU, USART0 or USART1 as console */
+#define CONFIG_DBGU
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+
+#undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */
+
+#undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_ENV_OVERWRITE 1
+
+#define CONFIG_COMMANDS \
+ ((CONFIG_CMD_DFL | \
+ CFG_CMD_I2C | \
+ CFG_CMD_PING | \
+ CFG_CMD_DHCP ) & \
+ ~(CFG_CMD_BDI | \
+ CFG_CMD_FPGA | \
+ CFG_CMD_MISC))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM 0x20000000
+#define PHYS_SDRAM_SIZE 0x2000000 /* 32 megs */
+
+#define CFG_MEMTEST_START PHYS_SDRAM
+#define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - (512*1024)
+
+#define CONFIG_DRIVER_ETHER
+#define CONFIG_NET_RETRY_COUNT 20
+
+#define CFG_FLASH_BASE 0x10000000
+
+#ifdef CONFIG_KB9202
+#define PHYS_FLASH_SIZE 0x1000000
+#else
+#define PHYS_FLASH_SIZE 0x200000
+#endif
+
+#define CFG_MAX_FLASH_BANKS 1
+#define CFG_MAX_FLASH_SECT 256
+
+#define CONFIG_HARD_I2C
+
+#define CFG_ENV_IS_IN_EEPROM
+
+#ifdef CONFIG_KB9202
+#define CFG_ENV_OFFSET 0x3000
+#define CFG_ENV_SIZE 0x1000
+#else
+#define CFG_ENV_OFFSET 0x1000
+#define CFG_ENV_SIZE 0x1000
+#endif
+#define CFG_I2C_EEPROM_ADDR 0x50
+#define CFG_EEPROM_PAGE_WRITE_BITS 6
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_I2C_SPEED 50000
+#define CFG_I2C_SLAVE 0 /* not used */
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+
+#define CFG_LOAD_ADDR 0x21000000 /* default load address */
+
+#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+
+#define CFG_PROMPT "U-Boot> " /* Monitor Command Prompt */
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+
+#ifndef __ASSEMBLY__
+/*-----------------------------------------------------------------------
+ * Board specific extension for bd_info
+ *
+ * This structure is embedded in the global bd_info (bd_t) structure
+ * and can be used by the board specific code (eg board/...)
+ */
+
+struct bd_info_ext {
+ /* helper variable for board environment handling
+ *
+ * env_crc_valid == 0 => uninitialised
+ * env_crc_valid > 0 => environment crc in flash is valid
+ * env_crc_valid < 0 => environment crc in flash is invalid
+ */
+ int env_crc_valid;
+};
+#endif
+
+#define CFG_HZ 1000
+#define CFG_HZ_CLOCK AT91C_MASTER_CLOCK/2 /* AT91C_TC0_CMR is implicitly set to */
+ /* AT91C_TC_TIMER_DIV1_CLOCK */
+
+#define CONFIG_STACKSIZE (32*1024) /* regular stack */
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif