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Diffstat (limited to 'include/configs/at91cap9adk.h')
| -rw-r--r-- | include/configs/at91cap9adk.h | 212 |
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 |