fd557a96a95eacba7d589f08b74ff7091d55b2ea
[platform/kernel/u-boot.git] / include / configs / smartweb.h
1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * (C) Copyright 2010
7  * Achim Ehrlich <aehrlich@taskit.de>
8  * taskit GmbH <www.taskit.de>
9  *
10  * (C) Copyright 2012
11  * Markus Hubig <mhubig@imko.de>
12  * IMKO GmbH <www.imko.de>
13  *
14  * (C) Copyright 2014
15  * Heiko Schocher <hs@denx.de>
16  * DENX Software Engineering GmbH
17  *
18  * Configuation settings for the smartweb.
19  *
20  * SPDX-License-Identifier:     GPL-2.0+
21  */
22
23 #ifndef __CONFIG_H
24 #define __CONFIG_H
25
26 /*
27  * SoC must be defined first, before hardware.h is included.
28  * In this case SoC is defined in boards.cfg.
29  */
30 #include <asm/hardware.h>
31 #include <linux/sizes.h>
32
33 /*
34  * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
35  * program. Since the linker has to swallow that define, we must use a pure
36  * hex number here!
37  */
38 #define CONFIG_SYS_TEXT_BASE            0x23000000
39
40 /* ARM asynchronous clock */
41 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768           /* slow clock xtal */
42 #define CONFIG_SYS_AT91_MAIN_CLOCK      18432000        /* 18.432MHz crystal */
43
44 /* misc settings */
45 #define CONFIG_CMDLINE_TAG              /* pass commandline to Kernel */
46 #define CONFIG_SETUP_MEMORY_TAGS        /* pass memory defs to kernel */
47 #define CONFIG_INITRD_TAG               /* pass initrd param to kernel */
48 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY  /* U-Boot is loaded by a bootloader */
49 #define CONFIG_BOARD_EARLY_INIT_F       /* call board_early_init_f() */
50 #define CONFIG_DISPLAY_CPUINFO          /* display CPU Info at startup */
51
52 /* We set the max number of command args high to avoid HUSH bugs. */
53 #define CONFIG_SYS_MAXARGS    32
54
55 /* setting board specific options */
56 #define CONFIG_MACH_TYPE                MACH_TYPE_SMARTWEB
57 #define CONFIG_AUTO_COMPLETE
58 #define CONFIG_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
59 #define CONFIG_AUTO_COMPLETE
60 #define CONFIG_SYS_AUTOLOAD "yes"
61 #define CONFIG_RESET_TO_RETRY
62
63 /* The LED PINs */
64 #define CONFIG_RED_LED                  AT91_PIN_PA9
65 #define CONFIG_GREEN_LED                AT91_PIN_PA6
66
67 /*
68  * SDRAM: 1 bank, 64 MB, base address 0x20000000
69  * Already initialized before u-boot gets started.
70  */
71 #define CONFIG_NR_DRAM_BANKS            1
72 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
73 #define CONFIG_SYS_SDRAM_SIZE           (64 * SZ_1M)
74
75 /*
76  * Perform a SDRAM Memtest from the start of SDRAM
77  * till the beginning of the U-Boot position in RAM.
78  */
79 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
80 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - 0x100000)
81
82 /* Size of malloc() pool */
83 #define CONFIG_SYS_MALLOC_LEN \
84         ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
85
86 /* NAND flash settings */
87 #define CONFIG_NAND_ATMEL
88 #define CONFIG_SYS_NO_FLASH
89 #define CONFIG_SYS_MAX_NAND_DEVICE      1
90 #define CONFIG_SYS_NAND_BASE            ATMEL_BASE_CS3
91 #define CONFIG_SYS_NAND_DBW_8
92 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
93 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
94 #define CONFIG_SYS_NAND_ENABLE_PIN      AT91_PIN_PC14
95 #define CONFIG_SYS_NAND_READY_PIN       AT91_PIN_PC13
96
97 #define CONFIG_CMD_MTDPARTS
98 #define CONFIG_MTD_DEVICE
99 #define MTDIDS_NAME_STR         "atmel_nand"
100 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
101 #define MTDPARTS_DEFAULT        "mtdparts=" MTDIDS_NAME_STR ":" \
102                                         "128k(Bootstrap),"              \
103                                         "896k(U-Boot)," \
104                                         "512k(ENV0),"   \
105                                         "512k(ENV1),"   \
106                                         "4M(Linux),"    \
107                                         "-(Root-FS)"
108
109 /* general purpose I/O */
110 #define CONFIG_ATMEL_LEGACY             /* required until (g)pio is fixed */
111 #define CONFIG_AT91_GPIO                /* enable the GPIO features */
112 #define CONFIG_AT91_GPIO_PULLUP 1       /* keep pullups on peripheral pins */
113
114 /* serial console */
115 #define CONFIG_ATMEL_USART
116 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
117 #define CONFIG_USART_ID                 ATMEL_ID_SYS
118 #define CONFIG_BAUDRATE                 115200
119
120 /*
121  * Ethernet configuration
122  *
123  */
124 #define CONFIG_MACB
125 #define CONFIG_PHYLIB
126 #define CONFIG_USB_HOST_ETHER
127 #define CONFIG_USB_ETHER_ASIX
128 #define CONFIG_USB_ETHER_MCS7830
129 #define CONFIG_RMII                     /* use reduced MII inteface */
130 #define CONFIG_NET_RETRY_COUNT  20      /* # of DHCP/BOOTP retries */
131 #define CONFIG_AT91_WANTS_COMMON_PHY
132
133 /* BOOTP and DHCP options */
134 #define CONFIG_BOOTP_BOOTFILESIZE
135 #define CONFIG_BOOTP_BOOTPATH
136 #define CONFIG_BOOTP_GATEWAY
137 #define CONFIG_BOOTP_HOSTNAME
138 #define CONFIG_NFSBOOTCOMMAND                                           \
139         "setenv autoload yes; setenv autoboot yes; "                    \
140         "setenv bootargs ${basicargs} ${mtdparts} "                     \
141         "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "   \
142         "dhcp"
143
144 /* Enable the watchdog */
145 #define CONFIG_AT91SAM9_WATCHDOG
146 #if !defined(CONFIG_SPL_BUILD)
147 #define CONFIG_HW_WATCHDOG
148 #endif
149 #define CONFIG_AT91_HW_WDT_TIMEOUT      15
150
151 #if !defined(CONFIG_SPL_BUILD)
152 /* USB configuration */
153 #define CONFIG_USB_ATMEL
154 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
155 #define CONFIG_USB_OHCI_NEW
156 #define CONFIG_SYS_USB_OHCI_CPU_INIT
157 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
158 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
159 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
160
161 /* USB DFU support */
162 #define CONFIG_CMD_MTDPARTS
163 #define CONFIG_MTD_DEVICE
164 #define CONFIG_MTD_PARTITIONS
165
166 #define CONFIG_USB_GADGET_AT91
167
168 /* DFU class support */
169 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    SZ_1M
170 #define DFU_MANIFEST_POLL_TIMEOUT       25000
171 #endif
172
173 /* General Boot Parameter */
174 #define CONFIG_BOOTCOMMAND              "run flashboot"
175 #define CONFIG_SYS_CBSIZE               512
176 #define CONFIG_SYS_PBSIZE \
177         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
178 #define CONFIG_SYS_LONGHELP
179 #define CONFIG_CMDLINE_EDITING
180
181 /*
182  * RAM Memory address where to put the
183  * Linux Kernel befor starting.
184  */
185 #define CONFIG_SYS_LOAD_ADDR            0x22000000
186
187 /*
188  * The NAND Flash partitions:
189  */
190 #define CONFIG_ENV_IS_IN_NAND
191 #define CONFIG_ENV_OFFSET               (0x100000)
192 #define CONFIG_ENV_OFFSET_REDUND        (0x180000)
193 #define CONFIG_ENV_RANGE                (SZ_512K)
194 #define CONFIG_ENV_SIZE                 (SZ_128K)
195
196 /*
197  * Predefined environment variables.
198  * Usefull to define some easy to use boot commands.
199  */
200 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
201                                                                         \
202         "basicargs=console=ttyS0,115200\0"                              \
203                                                                         \
204         "mtdparts="MTDPARTS_DEFAULT"\0"
205
206 /* Command line & features configuration */
207
208 #define CONFIG_CMD_NAND
209
210 #ifdef CONFIG_MACB
211 #else
212 #endif /* CONFIG_MACB */
213
214 #ifdef CONFIG_SPL_BUILD
215 #define CONFIG_SYS_INIT_SP_ADDR         0x301000
216 #define CONFIG_SPL_STACK_R
217 #define CONFIG_SPL_STACK_R_ADDR         CONFIG_SYS_TEXT_BASE
218 #else
219 /*
220  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
221  * leaving the correct space for initial global data structure above that
222  * address while providing maximum stack area below.
223  */
224 #define CONFIG_SYS_INIT_SP_ADDR \
225         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
226 #endif
227
228 /* Defines for SPL */
229 #define CONFIG_SPL_FRAMEWORK
230 #define CONFIG_SPL_TEXT_BASE            0x0
231 #define CONFIG_SPL_MAX_SIZE             (SZ_4K)
232
233 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SYS_SDRAM_BASE
234 #define CONFIG_SPL_BSS_MAX_SIZE         (SZ_16K)
235 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
236                                         CONFIG_SPL_BSS_MAX_SIZE)
237 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
238 #define CONFIG_SPL_LDSCRIPT     arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
239
240 #define CONFIG_SPL_BOARD_INIT
241 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
242 #define CONFIG_SYS_USE_NANDFLASH        1
243 #define CONFIG_SPL_NAND_DRIVERS
244 #define CONFIG_SPL_NAND_BASE
245 #define CONFIG_SPL_NAND_ECC
246 #define CONFIG_SPL_NAND_RAW_ONLY
247 #define CONFIG_SPL_NAND_SOFTECC
248 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
249 #define CONFIG_SYS_NAND_U_BOOT_SIZE     SZ_512K
250 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
251 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
252 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
253
254 #define CONFIG_SYS_NAND_SIZE            (SZ_256M)
255 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
256 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
257 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
258                                          CONFIG_SYS_NAND_PAGE_SIZE)
259 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
260 #define CONFIG_SYS_NAND_ECCSIZE         256
261 #define CONFIG_SYS_NAND_ECCBYTES        3
262 #define CONFIG_SYS_NAND_OOBSIZE         64
263 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
264                                           48, 49, 50, 51, 52, 53, 54, 55, \
265                                           56, 57, 58, 59, 60, 61, 62, 63, }
266
267 #define CONFIG_SPL_ATMEL_SIZE
268 #define CONFIG_SYS_MASTER_CLOCK         (198656000/2)
269 #define AT91_PLL_LOCK_TIMEOUT           1000000
270 #define CONFIG_SYS_AT91_PLLA            0x2060bf09
271 #define CONFIG_SYS_MCKR                 0x100
272 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
273 #define CONFIG_SYS_AT91_PLLB            0x10483f0e
274
275 #if defined(CONFIG_SPL_BUILD)
276 #define CONFIG_SYS_THUMB_BUILD
277 #define CONFIG_SYS_ICACHE_OFF
278 #define CONFIG_SYS_DCACHE_OFF
279 #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
280 #endif
281 #endif /* __CONFIG_H */