1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2007-2013 4 * Stelian Pop <stelian.pop@leadtechdesign.com> 5 * Lead Tech Design <www.leadtechdesign.com> 6 * Thomas Petazzoni, Free Electrons, <thomas.petazzoni@free-electrons.com> 7 * Mateusz Kulikowski <mateusz.kulikowski@gmail.com> 8 * 9 * Settings for Calao USB-A9263 board 10 * 11 * U-Boot image has to be less than 200704 bytes, otherwise at91bootstrap 12 * installed on board will not be able to load it properly. 13 */ 14 15 #ifndef __CONFIG_H 16 #define __CONFIG_H 17 #include <asm/hardware.h> 18 19 /* ARM asynchronous clock */ 20 #define CFG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 21 #define CFG_SYS_AT91_SLOW_CLOCK 32768 22 23 /* 24 * Hardware drivers 25 */ 26 27 /* SDRAM */ 28 #define CFG_SYS_SDRAM_BASE ATMEL_BASE_CS1 29 #define CFG_SYS_SDRAM_SIZE 0x04000000 30 31 #define CFG_SYS_INIT_RAM_SIZE (16 * 1024) 32 #define CFG_SYS_INIT_RAM_ADDR ATMEL_BASE_SRAM1 33 34 /* NAND flash */ 35 #ifdef CONFIG_CMD_NAND 36 #define CFG_SYS_NAND_BASE ATMEL_BASE_CS3 37 /* our ALE is AD21 */ 38 #define CFG_SYS_NAND_MASK_ALE (1 << 21) 39 /* our CLE is AD22 */ 40 #define CFG_SYS_NAND_MASK_CLE (1 << 22) 41 #define CFG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(15) 42 #define CFG_SYS_NAND_READY_PIN GPIO_PIN_PA(22) 43 #endif 44 45 /* bootstrap + u-boot + env + linux in dataflash on CS0 */ 46 #define CFG_EXTRA_ENV_SETTINGS \ 47 48 #endif 49