| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2007-2008 |
| * Stelian Pop <stelian@popies.net> |
| * Lead Tech Design <www.leadtechdesign.com> |
| * |
| * Configuation settings for the AT91SAM9261EK board. |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* ARM asynchronous clock */ |
| #define CFG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ |
| #define CFG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */ |
| |
| #include <asm/hardware.h> |
| |
| /* SDRAM */ |
| #define CFG_SYS_SDRAM_BASE 0x20000000 |
| #define CFG_SYS_SDRAM_SIZE 0x04000000 |
| #define CFG_SYS_INIT_RAM_SIZE (16 * 1024) |
| #define CFG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM |
| |
| /* NAND flash */ |
| #ifdef CONFIG_CMD_NAND |
| #define CFG_SYS_NAND_BASE 0x40000000 |
| /* our ALE is AD22 */ |
| #define CFG_SYS_NAND_MASK_ALE (1 << 22) |
| /* our CLE is AD21 */ |
| #define CFG_SYS_NAND_MASK_CLE (1 << 21) |
| #define CFG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14 |
| #define CFG_SYS_NAND_READY_PIN AT91_PIN_PC15 |
| |
| #endif |
| |
| /* USB */ |
| #define CFG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9261_UHP_BASE */ |
| |
| #endif |
