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authorStelian Pop <stelian@popies.net>2008-03-26 18:52:33 +0100
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-04-01 01:46:12 +0200
commit0176d43e759a6e00cacc85eff26fd60f74b4f6b7 (patch)
treeb181c51bf4dca090faecd5bbeb5b95acbeab120e /include/configs/at91sam9260ek.h
parent1762f13b4aab88b685b1722f17dada247945624b (diff)
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Add support for AT91SAM9260EK
Support for booting from internal DataFlash, external DataFlash card or NAND flash is available. Signed-off-by: Stelian Pop <stelian@popies.net>
Diffstat (limited to 'include/configs/at91sam9260ek.h')
-rw-r--r--include/configs/at91sam9260ek.h191
1 files changed, 191 insertions, 0 deletions
diff --git a/include/configs/at91sam9260ek.h b/include/configs/at91sam9260ek.h
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+++ b/include/configs/at91sam9260ek.h
@@ -0,0 +1,191 @@
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * Configuation settings for the AT91SAM9260EK 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
+
+/* ARM asynchronous clock */
+#define AT91_MAIN_CLOCK 198656000 /* from 18.432 MHz crystal */
+#define AT91_MASTER_CLOCK 99328000 /* peripheral = main / 2 */
+#define CFG_HZ 1000000 /* 1us resolution */
+
+#define AT91_SLOW_CLOCK 32768 /* slow clock */
+
+#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
+#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
+#define CONFIG_AT91SAM9260EK 1 /* on an AT91SAM9260EK Board */
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+
+#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 CONFIG_SKIP_RELOCATE_UBOOT
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_ATMEL_USART 1
+#undef CONFIG_USART0
+#undef CONFIG_USART1
+#undef CONFIG_USART2
+#define CONFIG_USART3 1 /* USART 3 is DBGU */
+
+#define CONFIG_BOOTDELAY 3
+#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
+ "root=/dev/mtdblock0 rw rootfstype=jffs2"
+
+/* #define CONFIG_ENV_OVERWRITE 1 */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE 1
+#define CONFIG_BOOTP_BOOTPATH 1
+#define CONFIG_BOOTP_GATEWAY 1
+#define CONFIG_BOOTP_HOSTNAME 1
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_IMI
+#undef CONFIG_CMD_AUTOSCRIPT
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_CMD_PING 1
+#define CONFIG_CMD_DHCP 1
+#define CONFIG_CMD_NAND 1
+#define CONFIG_CMD_USB 1
+
+/* SDRAM */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM 0x20000000
+#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
+
+/* DataFlash */
+#define CONFIG_HAS_DATAFLASH 1
+#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
+#define CFG_MAX_DATAFLASH_BANKS 2
+#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
+#define CFG_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
+#define AT91_SPI_CLK 33000000
+#define DATAFLASH_TCSS (0x1a << 16)
+#define DATAFLASH_TCHS (0x1 << 24)
+
+/* NAND flash */
+#define NAND_MAX_CHIPS 1
+#define CFG_MAX_NAND_DEVICE 1
+#define CFG_NAND_BASE 0x40000000
+
+/* NOR flash - no real flash on this board */
+#define CFG_NO_FLASH 1
+
+/* Ethernet */
+#define CONFIG_MACB 1
+#define CONFIG_RMII 1
+#define CONFIG_NET_MULTI 1
+#define CONFIG_NET_RETRY_COUNT 20
+#define CONFIG_RESET_PHY_R 1
+
+/* USB */
+#define CONFIG_USB_OHCI_NEW 1
+#define LITTLEENDIAN 1
+#define CONFIG_DOS_PARTITION 1
+#define CFG_USB_OHCI_CPU_INIT 1
+#define CFG_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
+#define CFG_USB_OHCI_SLOT_NAME "at91sam9260"
+#define CFG_USB_OHCI_MAX_ROOT_PORTS 2
+#define CONFIG_USB_STORAGE 1
+
+#define CFG_LOAD_ADDR 0x22000000 /* load address */
+
+#define CFG_MEMTEST_START PHYS_SDRAM
+#define CFG_MEMTEST_END 0x23e00000
+
+#undef CFG_USE_DATAFLASH_CS0
+#define CFG_USE_DATAFLASH_CS1 1
+#undef CFG_USE_NANDFLASH
+
+#ifdef CFG_USE_DATAFLASH_CS0
+
+/* bootstrap + u-boot + env + linux in dataflash on CS0 */
+#define CFG_ENV_IS_IN_DATAFLASH 1
+#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
+#define CFG_ENV_OFFSET 0x4200
+#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CFG_ENV_OFFSET)
+#define CFG_ENV_SIZE 0x4200
+#define CONFIG_BOOTCOMMAND "cp.b 0xC003DE00 0x22000000 0x200040; bootm"
+
+#elif CFG_USE_DATAFLASH_CS1
+
+/* bootstrap + u-boot + env + linux in dataflash on CS1 */
+#define CFG_ENV_IS_IN_DATAFLASH 1
+#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
+#define CFG_ENV_OFFSET 0x4200
+#define CFG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS1 + CFG_ENV_OFFSET)
+#define CFG_ENV_SIZE 0x4200
+#define CONFIG_BOOTCOMMAND "cp.b 0xD003DE00 0x22000000 0x200040; bootm"
+
+#else /* CFG_USE_NANDFLASH */
+
+/* bootstrap + u-boot + env + linux in nandflash */
+#define CFG_ENV_IS_IN_NAND 1
+#define CFG_ENV_OFFSET 0x60000
+#define CFG_ENV_OFFSET_REDUND 0x80000
+#define CFG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
+#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
+
+#endif
+
+#define CONFIG_BAUDRATE 115200
+#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+
+#define CFG_PROMPT "U-Boot> "
+#define CFG_CBSIZE 256
+#define CFG_MAXARGS 16
+#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
+#define CFG_LONGHELP 1
+#define CONFIG_CMDLINE_EDITING 1
+
+#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN ROUND(3 * CFG_ENV_SIZE + 128*1024, 0x1000)
+#define CFG_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
+
+#define CONFIG_STACKSIZE (32*1024) /* regular stack */
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif