1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration settings for the mini-box PICOSAM9G45 board.
4 * (C) Copyright 2015 Inter Act B.V.
7 * U-Boot file: include/configs/at91sam9m10g45ek.h
8 * (C) Copyright 2007-2008
9 * Stelian Pop <stelian@popies.net>
10 * Lead Tech Design <www.leadtechdesign.com>
16 #include <asm/hardware.h>
18 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
20 /* ARM asynchronous clock */
21 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
22 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
24 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
25 #define CONFIG_SETUP_MEMORY_TAGS
26 #define CONFIG_INITRD_TAG
27 #define CONFIG_SKIP_LOWLEVEL_INIT
29 /* general purpose I/O */
30 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
31 #define CONFIG_AT91_GPIO
32 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
35 #define CONFIG_ATMEL_USART
36 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
37 #define CONFIG_USART_ID ATMEL_ID_SYS
40 #define LCD_BPP LCD_COLOR8
41 #define CONFIG_LCD_LOGO
42 #undef LCD_TEST_PATTERN
43 #define CONFIG_LCD_INFO
44 #define CONFIG_LCD_INFO_BELOW_LOGO
45 #define CONFIG_ATMEL_LCD
46 #define CONFIG_ATMEL_LCD_RGB565
47 /* board specific(not enough SRAM) */
48 #define CONFIG_AT91SAM9G45_LCD_BASE 0x23E00000
51 #define CONFIG_AT91_LED
52 #define CONFIG_GREEN_LED AT91_PIN_PD31 /* this is the user1 led */
58 #define CONFIG_BOOTP_BOOTFILESIZE
61 * Command line configuration.
65 #define PHYS_SDRAM_1 ATMEL_BASE_CS1 /* on DDRSDRC1 */
66 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
67 #define PHYS_SDRAM_2 ATMEL_BASE_CS6 /* on DDRSDRC0 */
68 #define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
69 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
71 #define CONFIG_SYS_INIT_SP_ADDR \
72 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
77 #define CONFIG_GENERIC_ATMEL_MCI
83 #define CONFIG_NET_RETRY_COUNT 20
84 #define CONFIG_RESET_PHY_R
85 #define CONFIG_AT91_WANTS_COMMON_PHY
87 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
89 #ifdef CONFIG_SYS_USE_MMC
90 /* bootstrap + u-boot + env + linux in mmc */
92 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
93 "fatload mmc 0:1 0x22000000 zImage; " \
94 "bootz 0x22000000 - 0x21000000"
98 * Size of malloc() pool
100 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
102 /* Defines for SPL */
103 #define CONFIG_SPL_MAX_SIZE 0x010000
104 #define CONFIG_SPL_STACK 0x310000
106 #define CONFIG_SYS_MONITOR_LEN 0x80000
108 #ifdef CONFIG_SYS_USE_MMC
110 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
111 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000
112 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
113 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000
115 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
116 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
118 #define CONFIG_SPL_ATMEL_SIZE
119 #define CONFIG_SYS_MASTER_CLOCK 132096000
120 #define CONFIG_SYS_AT91_PLLA 0x20c73f03
121 #define CONFIG_SYS_MCKR 0x1301
122 #define CONFIG_SYS_MCKR_CSS 0x1302