xref: /OK3568_Linux_fs/u-boot/include/configs/sama5d2_ptc_ek.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Configuration file for the SAMA5D2 PTC EK Board.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2017 Microchip Technology Inc.
6*4882a593Smuzhiyun  *		      Wenyou Yang <wenyou.yang@microchip.com>
7*4882a593Smuzhiyun  *		      Ludovic Desroches <ludovic.desroches@microchip.com>
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __CONFIG_H
11*4882a593Smuzhiyun #define __CONFIG_H
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include "at91-sama5_common.h"
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #undef CONFIG_SYS_AT91_MAIN_CLOCK
16*4882a593Smuzhiyun #define CONFIG_SYS_AT91_MAIN_CLOCK      24000000 /* from 24 MHz crystal */
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #define CONFIG_MISC_INIT_R
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun /* SDRAM */
21*4882a593Smuzhiyun #define CONFIG_NR_DRAM_BANKS		1
22*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE		0x20000000
23*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_SIZE		0x20000000
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #define CONFIG_SYS_INIT_SP_ADDR \
26*4882a593Smuzhiyun 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* load address */
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /* NAND Flash */
31*4882a593Smuzhiyun #ifdef CONFIG_CMD_NAND
32*4882a593Smuzhiyun #define CONFIG_SYS_MAX_NAND_DEVICE	1
33*4882a593Smuzhiyun #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
34*4882a593Smuzhiyun /* our ALE is AD21 */
35*4882a593Smuzhiyun #define CONFIG_SYS_NAND_MASK_ALE	BIT(21)
36*4882a593Smuzhiyun /* our CLE is AD22 */
37*4882a593Smuzhiyun #define CONFIG_SYS_NAND_MASK_CLE	BIT(22)
38*4882a593Smuzhiyun #define CONFIG_SYS_NAND_ONFI_DETECTION
39*4882a593Smuzhiyun #endif
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun #endif /* __CONFIG_H */
42