AT91CAP9 support : board/ files

Signed-off-by: Stelian Pop <stelian@popies.net>

1 files changed, 212 insertions, 0 deletions

diff --git a/include/configs/at91cap9adk.h b/include/configs/at91cap9adk.h
new file mode 100644
index 0000000..f0dfd71
--- /dev/null
+++ b/include/configs/at91cap9adk.h
@@ -0,0 +1,212 @@
+/*
+ * (C) Copyright 2007
+ * Stelian Pop <stelian.pop <at> leadtechdesign.com>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * Configuation settings for the AT91CAP9ADK 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 AT91C_MAIN_CLOCK	200000000	/* from 12 MHz crystal */
+#define AT91C_MASTER_CLOCK	100000000	/* 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_AT91CAP9		1	/* It's an Atmel AT91CAP9 SoC	*/
+#define CONFIG_AT91CAP9ADK	1	/* on an AT91CAP9ADK 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
+
+#define ROUND(A, B)		(((A) + (B)) & ~((B) - 1))
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN		ROUND(CFG_ENV_SIZE + 128*1024, 0x1000)
+#define CFG_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
+
+#define CONFIG_BAUDRATE		115200
+
+/*
+ * 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/mtdblock1 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
+
+#define CONFIG_CMD_PING		1
+#define CONFIG_CMD_DHCP		1
+#define CONFIG_CMD_NAND		1
+#define CONFIG_CMD_USB		1
+
+/* SDRAM: Careful: this supposes an AT91CAP-MEM33 expansion card */
+#define CONFIG_NR_DRAM_BANKS		1
+#define PHYS_SDRAM			0x70000000
+#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		1
+#define CFG_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
+#define CONFIG_NEW_PARTITION		1
+
+/* NOR flash */
+#define CFG_FLASH_CFI			1
+#define CFG_FLASH_CFI_DRIVER		1
+#define PHYS_FLASH_1			0x10000000
+#define CFG_FLASH_BASE			PHYS_FLASH_1
+#define CFG_MAX_FLASH_SECT		256
+#define CFG_MAX_FLASH_BANKS		1
+
+#define AT91C_FLASH_NWE_SETUP		(4 << 0)
+#define AT91C_FLASH_NCS_WR_SETUP	(2 << 8)
+#define AT91C_FLASH_NRD_SETUP		(4 << 16)
+#define AT91C_FLASH_NCS_RD_SETUP	(2 << 24)
+
+#define AT91C_FLASH_NWE_PULSE		(8 << 0)
+#define AT91C_FLASH_NCS_WR_PULSE	(10 << 8)
+#define AT91C_FLASH_NRD_PULSE		(8 << 16)
+#define AT91C_FLASH_NCS_RD_PULSE	(10 << 24)
+
+#define AT91C_FLASH_NWE_CYCLE		(16 << 0)
+#define AT91C_FLASH_NRD_CYCLE		(16 << 16)
+
+/* NAND flash */
+#define NAND_MAX_CHIPS			1
+#define CFG_MAX_NAND_DEVICE		1
+#define CFG_NAND_BASE			0x40000000
+
+#define AT91C_SM_NWE_SETUP		(2 << 0)
+#define AT91C_SM_NCS_WR_SETUP		(1 << 8)
+#define AT91C_SM_NRD_SETUP		(2 << 16)
+#define AT91C_SM_NCS_RD_SETUP		(1 << 24)
+
+#define AT91C_SM_NWE_PULSE		(4 << 0)
+#define AT91C_SM_NCS_WR_PULSE		(6 << 8)
+#define AT91C_SM_NRD_PULSE		(4 << 16)
+#define AT91C_SM_NCS_RD_PULSE		(6 << 24)
+
+#define AT91C_SM_NWE_CYCLE		(8 << 0)
+#define AT91C_SM_NRD_CYCLE		(8 << 16)
+
+#define AT91C_SM_TDF			(1 << 16)
+
+/* 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		0x00700000	/* AT91C_BASE_UHP */
+#define CFG_USB_OHCI_SLOT_NAME		"at91cap9"
+#define CFG_USB_OHCI_MAX_ROOT_PORTS	2
+
+
+#define CFG_LOAD_ADDR			0x72000000	/* load address */
+
+#define CFG_MEMTEST_START		PHYS_SDRAM
+#define CFG_MEMTEST_END			0x73000000
+
+#define CFG_USE_DATAFLASH		1
+#undef CFG_USE_NORFLASH
+
+#ifdef CFG_USE_DATAFLASH
+
+/* bootstrap + u-boot + env + linux in dataflash */
+#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 0x72000000 0x200040; bootm"
+
+#else
+
+/* bootstrap + u-boot + env + linux in norflash */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_MONITOR_BASE	(PHYS_FLASH_1 + 0x8000)
+#define CFG_ENV_OFFSET		0x4000
+#define CFG_ENV_ADDR		(PHYS_FLASH_1 + CFG_ENV_OFFSET)
+#define CFG_ENV_SIZE		0x4000
+#define CONFIG_BOOTCOMMAND	"cp.b 0x10040000 0x72000000 0x200000; bootm"
+
+#endif
+
+#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 CONFIG_STACKSIZE	(32*1024)	/* regular stack */
+
+#ifdef CONFIG_USE_IRQ
+#error CONFIG_USE_IRQ not supported
+#endif
+
+#endif