blob: 772805d6242f7af27c3b8065e175cb04c568fa56 [file] [log] [blame]
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +00001/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Configuation settings for the SAM9X60EK board.
4 *
5 * Copyright (C) 2018 Microchip Technology Inc. and its subsidiaries
6 *
7 * Author: Sandeep Sheriker M <sandeep.sheriker@microchip.com>
8 */
9
10#ifndef __CONFIG_H__
11#define __CONFIG_H__
12
13/* ARM asynchronous clock */
14#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
15#define CONFIG_SYS_AT91_MAIN_CLOCK 24000000 /* 24 MHz crystal */
16
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +000017#define CONFIG_USART_BASE ATMEL_BASE_DBGU
18#define CONFIG_USART_ID 0 /* ignored in arm */
19
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +000020/*
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +000021 * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
22 * NB: in this case, USB 1.1 devices won't be recognized.
23 */
24
25/* SDRAM */
26#define CONFIG_SYS_SDRAM_BASE 0x20000000
27#define CONFIG_SYS_SDRAM_SIZE 0x10000000 /* 256 megs */
28
29#define CONFIG_SYS_INIT_SP_ADDR \
Claudiu Beznea53040bc2020-10-07 18:17:07 +030030 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 + CONFIG_SYS_MALLOC_F_LEN - \
31 GENERATED_GBL_DATA_SIZE)
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +000032
Tudor Ambarus8ed15e42019-09-27 13:09:07 +000033/* NAND flash */
34#ifdef CONFIG_CMD_NAND
Tudor Ambarus8ed15e42019-09-27 13:09:07 +000035#define CONFIG_SYS_MAX_NAND_DEVICE 1
36#define CONFIG_SYS_NAND_BASE 0x40000000
37#define CONFIG_SYS_NAND_MASK_ALE BIT(21)
38#define CONFIG_SYS_NAND_MASK_CLE BIT(22)
39#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
40#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
Tudor Ambarus8ed15e42019-09-27 13:09:07 +000041#endif
42
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +000043#ifdef CONFIG_SD_BOOT
44/* bootstrap + u-boot + env + linux in sd card */
Tudor Ambarus8ed15e42019-09-27 13:09:07 +000045
46#elif defined(CONFIG_NAND_BOOT)
47/* bootstrap + u-boot + env + linux in nandflash */
Tudor Ambarus8c04ea72019-09-27 13:09:15 +000048
49#elif defined(CONFIG_QSPI_BOOT)
50/* bootstrap + u-boot + env + linux in SPI NOR flash */
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +000051#endif
52
Sandeep Sheriker Mallikarjun51422662019-09-27 13:08:52 +000053#endif