blob: 47613ded3ba2c108e15c9a6c1f683490d6207df0 [file] [log] [blame]
Erik van Luijkbfc37f32015-08-17 12:47:34 +02001/*
2 * Configuration settings for the mini-box PICOSAM9G45 board.
3 * (C) Copyright 2015 Inter Act B.V.
4 *
5 * Based on:
6 * U-Boot file: include/configs/at91sam9m10g45ek.h
7 * (C) Copyright 2007-2008
8 * Stelian Pop <stelian@popies.net>
9 * Lead Tech Design <www.leadtechdesign.com>
10 *
11 * SPDX-License-Identifier: GPL-2.0+
12 */
13
14#ifndef __CONFIG_H
15#define __CONFIG_H
16
17#include <asm/hardware.h>
18
19#define CONFIG_SYS_TEXT_BASE 0x23f00000
20
21#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
22
23/* ARM asynchronous clock */
24#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
25#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
26
27#define CONFIG_PICOSAM
28
29#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
30#define CONFIG_SETUP_MEMORY_TAGS
31#define CONFIG_INITRD_TAG
32#define CONFIG_SKIP_LOWLEVEL_INIT
33#define CONFIG_BOARD_EARLY_INIT_F
34#define CONFIG_DISPLAY_CPUINFO
35
36#define CONFIG_CMD_BOOTZ
37#define CONFIG_OF_LIBFDT
38
Erik van Luijkbfc37f32015-08-17 12:47:34 +020039
40/* general purpose I/O */
41#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
42#define CONFIG_AT91_GPIO
43#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
44
45/* serial console */
46#define CONFIG_ATMEL_USART
47#define CONFIG_USART_BASE ATMEL_BASE_DBGU
48#define CONFIG_USART_ID ATMEL_ID_SYS
49
50/* LCD */
51#define CONFIG_LCD
52#define LCD_BPP LCD_COLOR8
53#define CONFIG_LCD_LOGO
54#undef LCD_TEST_PATTERN
55#define CONFIG_LCD_INFO
56#define CONFIG_LCD_INFO_BELOW_LOGO
57#define CONFIG_SYS_WHITE_ON_BLACK
58#define CONFIG_ATMEL_LCD
59#define CONFIG_ATMEL_LCD_RGB565
60#define CONFIG_SYS_CONSOLE_IS_IN_ENV
61/* board specific(not enough SRAM) */
62#define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000
63
64/* LED */
65#define CONFIG_AT91_LED
66#define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */
67
68#define CONFIG_BOOTDELAY 3
69
70/*
71 * BOOTP options
72 */
73#define CONFIG_BOOTP_BOOTFILESIZE
74#define CONFIG_BOOTP_BOOTPATH
75#define CONFIG_BOOTP_GATEWAY
76#define CONFIG_BOOTP_HOSTNAME
77
78/* Enable the watchdog */
79#define CONFIG_AT91SAM9_WATCHDOG
80#define CONFIG_HW_WATCHDOG
81
82/*
83 * Command line configuration.
84 */
85
86/* No NOR flash */
87#define CONFIG_SYS_NO_FLASH
88#define CONFIG_CMD_PING
89#define CONFIG_CMD_DHCP
90#define CONFIG_CMD_USB
91
92/* SDRAM */
93#define CONFIG_NR_DRAM_BANKS 2
94#define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */
95#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
96#define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */
97#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
98#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
99
100#define CONFIG_SYS_INIT_SP_ADDR \
101 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
102
103/* MMC */
104#define CONFIG_CMD_MMC
105
106#ifdef CONFIG_CMD_MMC
107#define CONFIG_MMC
108#define CONFIG_GENERIC_MMC
109#define CONFIG_GENERIC_ATMEL_MCI
110#endif
111
112#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
113#define CONFIG_CMD_FAT
114#define CONFIG_DOS_PARTITION
115#endif
116
117/* Ethernet */
118#define CONFIG_MACB
119#define CONFIG_RMII
120#define CONFIG_NET_RETRY_COUNT 20
121#define CONFIG_RESET_PHY_R
122#define CONFIG_AT91_WANTS_COMMON_PHY
123
124/* USB */
125#define CONFIG_USB_EHCI
126#define CONFIG_USB_EHCI_ATMEL
127#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
128#define CONFIG_USB_STORAGE
129
130#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
131
132#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
133#define CONFIG_SYS_MEMTEST_END 0x23e00000
134
135#ifdef CONFIG_SYS_USE_MMC
136/* bootstrap + u-boot + env + linux in mmc */
137#define FAT_ENV_INTERFACE "mmc"
138/*
139 * We don't specify the part number, if device 0 has partition table, it means
140 * the first partition; it no partition table, then take whole device as a
141 * FAT file system.
142 */
143#define FAT_ENV_DEVICE_AND_PART "0"
144#define FAT_ENV_FILE "uboot.env"
145#define CONFIG_ENV_IS_IN_FAT
146#define CONFIG_FAT_WRITE
147#define CONFIG_ENV_SIZE 0x4000
148
149#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
150 "root=/dev/mmcblk0p2 rw rootwait"
151#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
152 "fatload mmc 0:1 0x22000000 zImage; " \
153 "bootz 0x22000000 - 0x21000000"
154#endif
155
156#define CONFIG_BAUDRATE 115200
157
Erik van Luijkbfc37f32015-08-17 12:47:34 +0200158#define CONFIG_SYS_CBSIZE 256
159#define CONFIG_SYS_MAXARGS 16
160#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
161 + sizeof(CONFIG_SYS_PROMPT) + 16)
162#define CONFIG_SYS_LONGHELP
163#define CONFIG_CMDLINE_EDITING
164#define CONFIG_AUTO_COMPLETE
165#define CONFIG_SYS_HUSH_PARSER
166
167/*
168 * Size of malloc() pool
169 */
170#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
171
172/* Defines for SPL */
173#define CONFIG_SPL_FRAMEWORK
174#define CONFIG_SPL_TEXT_BASE 0x300000
175#define CONFIG_SPL_MAX_SIZE 0x010000
176#define CONFIG_SPL_STACK 0x310000
177
178#define CONFIG_SPL_LIBCOMMON_SUPPORT
179#define CONFIG_SPL_LIBGENERIC_SUPPORT
180#define CONFIG_SPL_SERIAL_SUPPORT
181#define CONFIG_SPL_GPIO_SUPPORT
182#define CONFIG_SPL_WATCHDOG_SUPPORT
183
184#define CONFIG_SYS_MONITOR_LEN 0x80000
185
186#ifdef CONFIG_SYS_USE_MMC
187
188#define CONFIG_SPL_BSS_START_ADDR 0x20000000
189#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000
190#define CONFIG_SYS_SPL_MALLOC_START 0x20080000
191#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000
192
193#define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
194#define CONFIG_SPL_MMC_SUPPORT
195#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400
196#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
197#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
198#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
199#define CONFIG_SPL_FAT_SUPPORT
200#define CONFIG_SPL_LIBDISK_SUPPORT
201
202#define CONFIG_SPL_ATMEL_SIZE
203#define CONFIG_SYS_MASTER_CLOCK 132096000
204#define CONFIG_SYS_AT91_PLLA 0x20c73f03
205#define CONFIG_SYS_MCKR 0x1301
206#define CONFIG_SYS_MCKR_CSS 0x1302
207
208#endif
209#endif