Merge tag 'u-boot-at91-2022.07-b' of https://source.denx.de/u-boot/custodians/u-boot...
[platform/kernel/u-boot.git] / include / configs / at91sam9n12ek.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2013 Atmel Corporation.
4  * Josh Wu <josh.wu@atmel.com>
5  *
6  * Configuation settings for the AT91SAM9N12-EK boards.
7  */
8
9 #ifndef __AT91SAM9N12_CONFIG_H_
10 #define __AT91SAM9N12_CONFIG_H_
11
12 /* ARM asynchronous clock */
13 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
14 #define CONFIG_SYS_AT91_MAIN_CLOCK      16000000        /* main clock xtal */
15
16 /* Misc CPU related */
17
18 /* LCD */
19 #define LCD_BPP                         LCD_COLOR16
20 #define LCD_OUTPUT_BPP                  24
21
22 #define CONFIG_SYS_SDRAM_BASE           0x20000000
23 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
24
25 /*
26  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
27  * leaving the correct space for initial global data structure above
28  * that address while providing maximum stack area below.
29  */
30 # define CONFIG_SYS_INIT_SP_ADDR \
31         (0x00300000 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
32
33 /* DataFlash */
34
35 /* NAND flash */
36 #ifdef CONFIG_CMD_NAND
37 #define CONFIG_SYS_MAX_NAND_DEVICE      1
38 #define CONFIG_SYS_NAND_BASE            0x40000000
39 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
40 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
41 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
42 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
43 #endif
44
45 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
46         "console=console=ttyS0,115200\0"                                \
47         "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"                                  \
48         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
49         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
50
51 /* USB host */
52 #ifdef CONFIG_CMD_USB
53 #define CONFIG_USB_ATMEL
54 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
55 #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   "at91sam9n12"
59 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
60 #endif
61
62 /* SPL */
63 #define CONFIG_SPL_MAX_SIZE             0x6000
64 #define CONFIG_SPL_STACK                0x308000
65
66 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
67 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
68 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
69 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
70
71 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
72
73 #define CONFIG_SYS_MASTER_CLOCK         132096000
74 #define CONFIG_SYS_AT91_PLLA            0x20953f03
75 #define CONFIG_SYS_MCKR                 0x1301
76 #define CONFIG_SYS_MCKR_CSS             0x1302
77
78 #ifdef CONFIG_SD_BOOT
79 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
80 #endif
81
82 #endif