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
34 /* general purpose I/O */
35 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
36 #define CONFIG_AT91_GPIO
37 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
40 #define CONFIG_ATMEL_USART
41 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
42 #define CONFIG_USART_ID ATMEL_ID_SYS
45 #define LCD_BPP LCD_COLOR8
46 #define CONFIG_LCD_LOGO
47 #undef LCD_TEST_PATTERN
48 #define CONFIG_LCD_INFO
49 #define CONFIG_LCD_INFO_BELOW_LOGO
50 #define CONFIG_ATMEL_LCD
51 #define CONFIG_ATMEL_LCD_RGB565
52 /* board specific(not enough SRAM) */
53 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000
56 #define CONFIG_AT91_LED
57 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */
63 #define CONFIG_BOOTP_BOOTFILESIZE
64 #define CONFIG_BOOTP_BOOTPATH
65 #define CONFIG_BOOTP_GATEWAY
66 #define CONFIG_BOOTP_HOSTNAME
68 /* Enable the watchdog */
69 #define CONFIG_AT91SAM9_WATCHDOG
70 #define CONFIG_HW_WATCHDOG
73 * Command line configuration.
77 #define CONFIG_NR_DRAM_BANKS 2
78 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */
79 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
80 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */
81 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
82 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
84 #define CONFIG_SYS_INIT_SP_ADDR \
85 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
90 #define CONFIG_GENERIC_ATMEL_MCI
96 #define CONFIG_NET_RETRY_COUNT 20
97 #define CONFIG_RESET_PHY_R
98 #define CONFIG_AT91_WANTS_COMMON_PHY
101 #define CONFIG_USB_EHCI_HCD
102 #define CONFIG_USB_EHCI_ATMEL
103 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
105 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
107 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
108 #define CONFIG_SYS_MEMTEST_END 0x23e00000
110 #ifdef CONFIG_SYS_USE_MMC
111 /* bootstrap + u-boot + env + linux in mmc */
112 #define FAT_ENV_INTERFACE "mmc"
114 * We don't specify the part number, if device 0 has partition table, it means
115 * the first partition; it no partition table, then take whole device as a
118 #define FAT_ENV_DEVICE_AND_PART "0"
119 #define FAT_ENV_FILE "uboot.env"
120 #define CONFIG_ENV_IS_IN_FAT
121 #define CONFIG_FAT_WRITE
122 #define CONFIG_ENV_SIZE 0x4000
124 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
125 "root=/dev/mmcblk0p2 rw rootwait"
126 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
127 "fatload mmc 0:1 0x22000000 zImage; " \
128 "bootz 0x22000000 - 0x21000000"
131 #define CONFIG_SYS_CBSIZE 256
132 #define CONFIG_SYS_MAXARGS 16
133 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \
134 + sizeof(CONFIG_SYS_PROMPT) + 16)
135 #define CONFIG_SYS_LONGHELP
136 #define CONFIG_CMDLINE_EDITING
137 #define CONFIG_AUTO_COMPLETE
140 * Size of malloc() pool
142 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
144 /* Defines for SPL */
145 #define CONFIG_SPL_FRAMEWORK
146 #define CONFIG_SPL_TEXT_BASE 0x300000
147 #define CONFIG_SPL_MAX_SIZE 0x010000
148 #define CONFIG_SPL_STACK 0x310000
150 #define CONFIG_SYS_MONITOR_LEN 0x80000
152 #ifdef CONFIG_SYS_USE_MMC
154 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
155 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000
156 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
157 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000
159 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
160 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
161 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
163 #define CONFIG_SPL_ATMEL_SIZE
164 #define CONFIG_SYS_MASTER_CLOCK 132096000
165 #define CONFIG_SYS_AT91_PLLA 0x20c73f03
166 #define CONFIG_SYS_MCKR 0x1301
167 #define CONFIG_SYS_MCKR_CSS 0x1302