2 * Configuration settings for the mini-box PICOSAM9G45 board.
3 * (C) Copyright 2015 Inter Act B.V.
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>
11 * SPDX-License-Identifier: GPL-2.0+
17 #include <asm/hardware.h>
19 #define CONFIG_SYS_TEXT_BASE 0x23f00000
21 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
23 /* ARM asynchronous clock */
24 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
25 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
27 #define CONFIG_PICOSAM
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
35 /* general purpose I/O */
36 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
37 #define CONFIG_AT91_GPIO
38 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
41 #define CONFIG_ATMEL_USART
42 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
43 #define CONFIG_USART_ID ATMEL_ID_SYS
46 #define LCD_BPP LCD_COLOR8
47 #define CONFIG_LCD_LOGO
48 #undef LCD_TEST_PATTERN
49 #define CONFIG_LCD_INFO
50 #define CONFIG_LCD_INFO_BELOW_LOGO
51 #define CONFIG_SYS_WHITE_ON_BLACK
52 #define CONFIG_ATMEL_LCD
53 #define CONFIG_ATMEL_LCD_RGB565
54 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
55 /* board specific(not enough SRAM) */
56 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000
59 #define CONFIG_AT91_LED
60 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */
66 #define CONFIG_BOOTP_BOOTFILESIZE
67 #define CONFIG_BOOTP_BOOTPATH
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
71 /* Enable the watchdog */
72 #define CONFIG_AT91SAM9_WATCHDOG
73 #define CONFIG_HW_WATCHDOG
76 * Command line configuration.
80 #define CONFIG_SYS_NO_FLASH
83 #define CONFIG_NR_DRAM_BANKS 2
84 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */
85 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
86 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */
87 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
88 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
90 #define CONFIG_SYS_INIT_SP_ADDR \
91 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
97 #define CONFIG_GENERIC_MMC
98 #define CONFIG_GENERIC_ATMEL_MCI
101 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
102 #define CONFIG_DOS_PARTITION
108 #define CONFIG_NET_RETRY_COUNT 20
109 #define CONFIG_RESET_PHY_R
110 #define CONFIG_AT91_WANTS_COMMON_PHY
113 #define CONFIG_USB_EHCI
114 #define CONFIG_USB_EHCI_ATMEL
115 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
117 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
119 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
120 #define CONFIG_SYS_MEMTEST_END 0x23e00000
122 #ifdef CONFIG_SYS_USE_MMC
123 /* bootstrap + u-boot + env + linux in mmc */
124 #define FAT_ENV_INTERFACE "mmc"
126 * We don't specify the part number, if device 0 has partition table, it means
127 * the first partition; it no partition table, then take whole device as a
130 #define FAT_ENV_DEVICE_AND_PART "0"
131 #define FAT_ENV_FILE "uboot.env"
132 #define CONFIG_ENV_IS_IN_FAT
133 #define CONFIG_FAT_WRITE
134 #define CONFIG_ENV_SIZE 0x4000
136 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
137 "root=/dev/mmcblk0p2 rw rootwait"
138 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
139 "fatload mmc 0:1 0x22000000 zImage; " \
140 "bootz 0x22000000 - 0x21000000"
143 #define CONFIG_BAUDRATE 115200
145 #define CONFIG_SYS_CBSIZE 256
146 #define CONFIG_SYS_MAXARGS 16
147 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
148 + sizeof(CONFIG_SYS_PROMPT) + 16)
149 #define CONFIG_SYS_LONGHELP
150 #define CONFIG_CMDLINE_EDITING
151 #define CONFIG_AUTO_COMPLETE
154 * Size of malloc() pool
156 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
158 /* Defines for SPL */
159 #define CONFIG_SPL_FRAMEWORK
160 #define CONFIG_SPL_TEXT_BASE 0x300000
161 #define CONFIG_SPL_MAX_SIZE 0x010000
162 #define CONFIG_SPL_STACK 0x310000
164 #define CONFIG_SYS_MONITOR_LEN 0x80000
166 #ifdef CONFIG_SYS_USE_MMC
168 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
169 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000
170 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
171 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000
173 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
174 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400
175 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
176 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
177 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
179 #define CONFIG_SPL_ATMEL_SIZE
180 #define CONFIG_SYS_MASTER_CLOCK 132096000
181 #define CONFIG_SYS_AT91_PLLA 0x20c73f03
182 #define CONFIG_SYS_MCKR 0x1301
183 #define CONFIG_SYS_MCKR_CSS 0x1302