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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Bo Shen42aafb32012-07-05 17:21:46 +00002/*
3 * Copyright (C) 2012 Atmel Corporation
4 *
5 * Configuation settings for the AT91SAM9X5EK board.
Bo Shen42aafb32012-07-05 17:21:46 +00006 */
7
8#ifndef __CONFIG_H__
9#define __CONFIG_H__
10
Bo Shen42aafb32012-07-05 17:21:46 +000011/* ARM asynchronous clock */
12#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
13#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
Bo Shen42aafb32012-07-05 17:21:46 +000014
Bo Shen42aafb32012-07-05 17:21:46 +000015/* general purpose I/O */
16#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
Bo Shen42aafb32012-07-05 17:21:46 +000017
Bo Shen42aafb32012-07-05 17:21:46 +000018/*
19 * BOOTP options
20 */
21#define CONFIG_BOOTP_BOOTFILESIZE
Bo Shen42aafb32012-07-05 17:21:46 +000022
23/*
Tom Riniceed5d22017-05-12 22:33:27 -040024 * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
Richard Genoud1e34e832012-11-29 23:18:34 +000025 * NB: in this case, USB 1.1 devices won't be recognized.
26 */
27
Bo Shen42aafb32012-07-05 17:21:46 +000028/* SDRAM */
Bo Shen42aafb32012-07-05 17:21:46 +000029#define CONFIG_SYS_SDRAM_BASE 0x20000000
30#define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
31
32#define CONFIG_SYS_INIT_SP_ADDR \
Wenyou Yangf345e282017-04-18 14:51:54 +080033 (CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
Bo Shen42aafb32012-07-05 17:21:46 +000034
35/* DataFlash */
Bo Shen42aafb32012-07-05 17:21:46 +000036
Bo Shen42aafb32012-07-05 17:21:46 +000037/* NAND flash */
38#ifdef CONFIG_CMD_NAND
Bo Shen42aafb32012-07-05 17:21:46 +000039#define CONFIG_SYS_MAX_NAND_DEVICE 1
40#define CONFIG_SYS_NAND_BASE 0x40000000
41#define CONFIG_SYS_NAND_DBW_8 1
42/* our ALE is AD21 */
43#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
44/* our CLE is AD22 */
45#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
46#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
47#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
Tom Rini00448d22017-07-28 21:31:42 -040048#endif
49
Richard Genoud1e34e832012-11-29 23:18:34 +000050/* USB */
51#ifdef CONFIG_CMD_USB
Tom Riniceed5d22017-05-12 22:33:27 -040052#ifndef CONFIG_USB_EHCI_HCD
Bo Shen4a985df2013-10-21 16:14:00 +080053#define CONFIG_USB_ATMEL
54#define CONFIG_USB_ATMEL_CLK_SEL_UPLL
Richard Genoud1e34e832012-11-29 23:18:34 +000055#define CONFIG_USB_OHCI_NEW
56#define CONFIG_SYS_USB_OHCI_CPU_INIT
57#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
58#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5"
59#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
60#endif
Richard Genoud1e34e832012-11-29 23:18:34 +000061#endif
62
Wenyou Yange035ea72017-09-14 11:07:44 +080063#ifdef CONFIG_NAND_BOOT
Bo Shen42aafb32012-07-05 17:21:46 +000064/* bootstrap + u-boot + env + linux in nandflash */
Bo Shen42aafb32012-07-05 17:21:46 +000065#define CONFIG_BOOTCOMMAND "nand read " \
Eugen.Hristev@microchip.comdc9a4932018-10-23 07:41:33 +000066 "0x22000000 0x200000 0x600000; " \
67 "nand read 0x21000000 0x180000 0x20000; " \
68 "bootz 0x22000000 - 0x21000000"
Wenyou Yange035ea72017-09-14 11:07:44 +080069#elif defined(CONFIG_SPI_BOOT)
Bo Shen4a73e582012-08-19 20:32:24 +000070/* bootstrap + u-boot + env + linux in spi flash */
Bo Shen4a73e582012-08-19 20:32:24 +000071#define CONFIG_BOOTCOMMAND "sf probe 0; " \
72 "sf read 0x22000000 0x100000 0x300000; " \
73 "bootm 0x22000000"
Bo Shen0a9f8ac2012-12-06 21:37:04 +000074#elif defined(CONFIG_SYS_USE_DATAFLASH)
75/* bootstrap + u-boot + env + linux in data flash */
Bo Shen0a9f8ac2012-12-06 21:37:04 +000076#define CONFIG_BOOTCOMMAND "sf probe 0; " \
77 "sf read 0x22000000 0x84000 0x294000; " \
78 "bootm 0x22000000"
Bo Shen42aafb32012-07-05 17:21:46 +000079#endif
80
Bo Shen9a3b1fe2015-03-27 14:23:35 +080081/* SPL */
Bo Shen9a3b1fe2015-03-27 14:23:35 +080082#define CONFIG_SPL_MAX_SIZE 0x6000
83#define CONFIG_SPL_STACK 0x308000
84
85#define CONFIG_SPL_BSS_START_ADDR 0x20000000
86#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
87#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
88#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
89
Bo Shen9a3b1fe2015-03-27 14:23:35 +080090#define CONFIG_SYS_MONITOR_LEN (512 << 10)
91
92#define CONFIG_SYS_MASTER_CLOCK 132096000
93#define CONFIG_SYS_AT91_PLLA 0x20c73f03
94#define CONFIG_SYS_MCKR 0x1301
95#define CONFIG_SYS_MCKR_CSS 0x1302
96
Wenyou Yange035ea72017-09-14 11:07:44 +080097#ifdef CONFIG_SD_BOOT
Bo Shen9a3b1fe2015-03-27 14:23:35 +080098#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
Wenyou Yange035ea72017-09-14 11:07:44 +080099#endif
Bo Shen9a3b1fe2015-03-27 14:23:35 +0800100
Bo Shen42aafb32012-07-05 17:21:46 +0000101#endif