2 * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
3 * (C) Copyright 2013 Siemens AG
6 * U-Boot file: include/configs/at91sam9260ek.h
8 * (C) Copyright 2007-2008
9 * Stelian Pop <stelian@popies.net>
10 * Lead Tech Design <www.leadtechdesign.com>
12 * SPDX-License-Identifier: GPL-2.0+
19 * SoC must be defined first, before hardware.h is included.
20 * In this case SoC is defined in boards.cfg.
22 #include <asm/hardware.h>
24 #define MACH_TYPE_TAURUS 2067
25 #define MACH_TYPE_AXM 2068
28 * Warning: changing CONFIG_SYS_TEXT_BASE requires
29 * adapting the initial boot program.
30 * Since the linker has to swallow that define, we must use a pure
35 #define CONFIG_SYS_TEXT_BASE 0x23f00000
37 /* ARM asynchronous clock */
38 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
39 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
41 /* Misc CPU related */
42 #define CONFIG_ARCH_CPU_INIT
43 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
44 #define CONFIG_SETUP_MEMORY_TAGS
45 #define CONFIG_INITRD_TAG
46 #define CONFIG_SKIP_LOWLEVEL_INIT
47 #define CONFIG_BOARD_EARLY_INIT_F
48 #define CONFIG_DISPLAY_CPUINFO
50 #define CONFIG_CMD_BOOTZ
51 #define CONFIG_OF_LIBFDT
53 /* general purpose I/O */
54 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
55 #define CONFIG_AT91_GPIO
56 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
59 #define CONFIG_ATMEL_USART
60 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
61 #define CONFIG_USART_ID ATMEL_ID_SYS
62 #define CONFIG_BAUDRATE 115200
64 #define CONFIG_BOOTDELAY 3
67 * Command line configuration.
69 #include <config_cmd_default.h>
71 #undef CONFIG_CMD_FPGA
73 #undef CONFIG_CMD_IMLS
74 #undef CONFIG_CMD_LOADS
75 #undef CONFIG_CMD_SOURCE
77 #define CONFIG_CMD_PING
78 #define CONFIG_CMD_DHCP
79 #define CONFIG_CMD_NAND
82 * SDRAM: 1 bank, min 32, max 128 MB
83 * Initialized before u-boot gets started.
85 #define CONFIG_NR_DRAM_BANKS 1
86 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
87 #define CONFIG_SYS_SDRAM_SIZE (128 * 1024 * 1024)
90 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
91 * leaving the correct space for initial global data structure above
92 * that address while providing maximum stack area below.
94 # define CONFIG_SYS_INIT_SP_ADDR \
95 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
98 #ifdef CONFIG_CMD_NAND
99 #define CONFIG_NAND_ATMEL
100 #define CONFIG_SYS_MAX_NAND_DEVICE 1
101 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
102 #define CONFIG_SYS_NAND_DBW_8
103 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
104 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
105 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
106 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
109 /* NOR flash - no real flash on this board */
110 #define CONFIG_SYS_NO_FLASH 1
115 #define CONFIG_AT91_WANTS_COMMON_PHY
118 #if defined(CONFIG_BOARD_TAURUS)
119 #define CONFIG_USB_ATMEL
120 #define CONFIG_USB_OHCI_NEW
121 #define CONFIG_SYS_USB_OHCI_CPU_INIT
122 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
123 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
124 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
125 #define CONFIG_USB_STORAGE
129 #define CONFIG_SYS_LOAD_ADDR 0x22000000
131 /* bootstrap in spi flash , u-boot + env + linux in nandflash */
132 #define CONFIG_ENV_IS_IN_NAND
133 #define CONFIG_ENV_OFFSET 0x100000
134 #define CONFIG_ENV_OFFSET_REDUND 0x180000
135 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
136 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
137 #define CONFIG_BOOTARGS \
138 "console=ttyS0,115200 earlyprintk " \
139 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
140 "256k(env),256k(env_redundant),256k(spare)," \
141 "512k(dtb),6M(kernel)ro,-(rootfs) " \
142 "root=/dev/mtdblock7 rw rootfstype=jffs2"
144 #define CONFIG_SYS_PROMPT "U-Boot> "
145 #define CONFIG_SYS_CBSIZE 256
146 #define CONFIG_SYS_MAXARGS 16
147 #define CONFIG_SYS_PBSIZE \
148 (CONFIG_SYS_CBSIZE + 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 \
157 ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)