1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2012 Atmel Corporation
5 * Configuation settings for the AT91SAM9X5EK board.
11 /* ARM asynchronous clock */
12 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
13 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
15 /* general purpose I/O */
18 * define CONFIG_USB_EHCI_HCD to enable USB Hi-Speed (aka 2.0)
19 * NB: in this case, USB 1.1 devices won't be recognized.
23 #define CONFIG_SYS_SDRAM_BASE 0x20000000
24 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
29 #ifdef CONFIG_CMD_NAND
30 #define CONFIG_SYS_MAX_NAND_DEVICE 1
31 #define CONFIG_SYS_NAND_BASE 0x40000000
32 #define CONFIG_SYS_NAND_DBW_8 1
34 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
36 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
37 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
38 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
43 #ifndef CONFIG_USB_EHCI_HCD
44 #define CONFIG_USB_ATMEL
45 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
46 #define CONFIG_USB_OHCI_NEW
47 #define CONFIG_SYS_USB_OHCI_CPU_INIT
48 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
49 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5"
50 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
56 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
58 #define CONFIG_SYS_MASTER_CLOCK 132096000
59 #define CONFIG_SYS_AT91_PLLA 0x20c73f03
60 #define CONFIG_SYS_MCKR 0x1301
61 #define CONFIG_SYS_MCKR_CSS 0x1302