1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
4 * (C) Copyright 2013 Siemens AG
7 * U-Boot file: include/configs/at91sam9260ek.h
9 * (C) Copyright 2007-2008
10 * Stelian Pop <stelian@popies.net>
11 * Lead Tech Design <www.leadtechdesign.com>
18 * SoC must be defined first, before hardware.h is included.
19 * In this case SoC is defined in boards.cfg.
21 #include <asm/hardware.h>
22 #include <linux/sizes.h>
25 * Warning: changing CONFIG_SYS_TEXT_BASE requires
26 * adapting the initial boot program.
27 * Since the linker has to swallow that define, we must use a pure
31 /* ARM asynchronous clock */
32 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
33 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
35 /* Misc CPU related */
37 /* general purpose I/O */
38 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
39 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
41 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
42 #define CONFIG_USART_ID ATMEL_ID_SYS
45 * SDRAM: 1 bank, min 32, max 128 MB
46 * Initialized before u-boot gets started.
48 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
49 #define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
52 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
53 * leaving the correct space for initial global data structure above
54 * that address while providing maximum stack area below.
56 #define CONFIG_SYS_INIT_SP_ADDR \
57 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
60 #ifdef CONFIG_CMD_NAND
61 #define CONFIG_SYS_MAX_NAND_DEVICE 1
62 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
63 #define CONFIG_SYS_NAND_DBW_8
64 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
65 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
66 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
67 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
72 #define CONFIG_AT91_WANTS_COMMON_PHY
75 #if defined(CONFIG_BOARD_TAURUS)
76 #define CONFIG_USB_ATMEL
77 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
78 #define CONFIG_USB_OHCI_NEW
79 #define CONFIG_SYS_USB_OHCI_CPU_INIT
80 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
81 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
82 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
86 #define CONFIG_USB_GADGET_AT91
88 /* DFU class support */
89 #define DFU_MANIFEST_POLL_TIMEOUT 25000
93 #define TAURUS_SPI_MASK (1 << 4)
95 #if defined(CONFIG_SPL_BUILD)
99 /* bootstrap in spi flash , u-boot + env + linux in nandflash */
101 #ifndef CONFIG_SPL_BUILD
102 #if defined(CONFIG_BOARD_AXM)
103 #define CONFIG_EXTRA_ENV_SETTINGS \
104 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \
105 "${gatewayip}:${netmask}:${hostname}:${netdev}::off\0" \
106 "addtest=setenv bootargs ${bootargs} loglevel=4 test\0" \
107 "boot_file=setenv bootfile /${project_dir}/kernel/uImage\0" \
110 "flash_nfs=run nand_kernel;run nfsargs;run addip;" \
111 "upgrade_available;bootm ${kernel_ram};reset\0" \
112 "flash_self=run nand_kernel;run setbootargs;upgrade_available;" \
113 "bootm ${kernel_ram};reset\0" \
114 "flash_self_test=run nand_kernel;run setbootargs addtest;" \
115 "upgrade_available;bootm ${kernel_ram};reset\0" \
116 "hostname=systemone\0" \
117 "kernel_Off=0x00200000\0" \
118 "kernel_Off_fallback=0x03800000\0" \
119 "kernel_ram=0x21500000\0" \
120 "kernel_size=0x00400000\0" \
121 "kernel_size_fallback=0x00400000\0" \
123 "nand_kernel=nand read.e ${kernel_ram} ${kernel_Off} " \
125 "net_nfs=run boot_file;tftp ${kernel_ram} ${bootfile};" \
126 "run nfsargs;run addip;upgrade_available;" \
127 "bootm ${kernel_ram};reset\0" \
129 "nfsargs=run root_path;setenv bootargs ${bootargs} root=/dev/nfs " \
130 "rw nfsroot=${serverip}:${rootpath} " \
131 "at91sam9_wdt.wdt_timeout=16\0" \
132 "partitionset_active=A\0" \
133 "preboot=echo;echo Type 'run flash_self' to use kernel and root " \
134 "filesystem on memory;echo Type 'run flash_nfs' to use " \
135 "kernel from memory and root filesystem over NFS;echo Type " \
136 "'run net_nfs' to get Kernel over TFTP and mount root " \
137 "filesystem over NFS;echo\0" \
138 "project_dir=systemone\0" \
139 "root_path=setenv rootpath /home/projects/${project_dir}/rootfs\0" \
140 "rootfs=/dev/mtdblock5\0" \
141 "rootfs_fallback=/dev/mtdblock7\0" \
142 "setbootargs=setenv bootargs ${bootargs} console=ttyMTD,mtdoops " \
143 "root=${rootfs} rootfstype=jffs2 panic=7 " \
144 "at91sam9_wdt.wdt_timeout=16\0" \
148 "upgrade_available=0\0"
150 #endif /* #ifndef CONFIG_SPL_BUILD */
152 /* Defines for SPL */
153 #define CONFIG_SPL_MAX_SIZE (31 * SZ_512)
154 #define CONFIG_SPL_STACK (ATMEL_BASE_SRAM1 + SZ_16K)
155 #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \
156 CONFIG_SYS_MALLOC_LEN)
157 #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
159 #define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE
160 #define CONFIG_SPL_BSS_MAX_SIZE (3 * SZ_512)
162 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
163 #define CONFIG_SYS_USE_NANDFLASH 1
164 #define CONFIG_SPL_NAND_RAW_ONLY
165 #define CONFIG_SPL_NAND_SOFTECC
166 #define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
167 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
168 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
170 #define CONFIG_SYS_NAND_SIZE (256 * SZ_1M)
171 #define CONFIG_SYS_NAND_ECCSIZE 256
172 #define CONFIG_SYS_NAND_ECCBYTES 3
173 #define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
174 48, 49, 50, 51, 52, 53, 54, 55, \
175 56, 57, 58, 59, 60, 61, 62, 63, }
177 #define CONFIG_SPL_ATMEL_SIZE
178 #define CONFIG_SYS_MASTER_CLOCK 132096000
179 #define AT91_PLL_LOCK_TIMEOUT 1000000
180 #define CONFIG_SYS_AT91_PLLA 0x202A3F01
181 #define CONFIG_SYS_MCKR 0x1300
182 #define CONFIG_SYS_MCKR_CSS (0x02 | CONFIG_SYS_MCKR)
183 #define CONFIG_SYS_AT91_PLLB 0x10193F05
185 #define CONFIG_SPL_PAD_TO CONFIG_SYS_NAND_U_BOOT_OFFS
186 #define CONFIG_SYS_SPL_LEN CONFIG_SPL_PAD_TO