arm: at91: smartweb: add DM and DTS support
[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_USB_HOST_ETHER
126 #define CONFIG_USB_ETHER_ASIX
127 #define CONFIG_USB_ETHER_MCS7830
128 #define CONFIG_RMII                     /* use reduced MII inteface */
129 #define CONFIG_NET_RETRY_COUNT  20      /* # of DHCP/BOOTP retries */
130 #define CONFIG_AT91_WANTS_COMMON_PHY
131
132 /* BOOTP and DHCP options */
133 #define CONFIG_BOOTP_BOOTFILESIZE
134 #define CONFIG_BOOTP_BOOTPATH
135 #define CONFIG_BOOTP_GATEWAY
136 #define CONFIG_BOOTP_HOSTNAME
137 #define CONFIG_NFSBOOTCOMMAND                                           \
138         "setenv autoload yes; setenv autoboot yes; "                    \
139         "setenv bootargs ${basicargs} ${mtdparts} "                     \
140         "root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "   \
141         "dhcp"
142
143 /* Enable the watchdog */
144 #define CONFIG_AT91SAM9_WATCHDOG
145 #if !defined(CONFIG_SPL_BUILD)
146 #define CONFIG_HW_WATCHDOG
147 #endif
148 #define CONFIG_AT91_HW_WDT_TIMEOUT      15
149
150 #if !defined(CONFIG_SPL_BUILD)
151 /* USB configuration */
152 #define CONFIG_USB_ATMEL
153 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
154 #define CONFIG_USB_OHCI_NEW
155 #define CONFIG_SYS_USB_OHCI_CPU_INIT
156 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_UHP_BASE
157 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9260"
158 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      2
159
160 /* USB DFU support */
161 #define CONFIG_CMD_MTDPARTS
162 #define CONFIG_MTD_DEVICE
163 #define CONFIG_MTD_PARTITIONS
164
165 #define CONFIG_USB_GADGET_AT91
166
167 /* DFU class support */
168 #define CONFIG_USB_FUNCTION_DFU
169 #define CONFIG_DFU_NAND
170 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    SZ_1M
171 #define DFU_MANIFEST_POLL_TIMEOUT       25000
172
173 #define CONFIG_SYS_CACHELINE_SIZE       0x2000
174 #endif
175
176 /* General Boot Parameter */
177 #define CONFIG_BOOTCOMMAND              "run flashboot"
178 #define CONFIG_SYS_CBSIZE               512
179 #define CONFIG_SYS_PBSIZE \
180         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
181 #define CONFIG_SYS_LONGHELP
182 #define CONFIG_CMDLINE_EDITING
183
184 /*
185  * RAM Memory address where to put the
186  * Linux Kernel befor starting.
187  */
188 #define CONFIG_SYS_LOAD_ADDR            0x22000000
189
190 /*
191  * The NAND Flash partitions:
192  */
193 #define CONFIG_ENV_IS_IN_NAND
194 #define CONFIG_ENV_OFFSET               (0x100000)
195 #define CONFIG_ENV_OFFSET_REDUND        (0x180000)
196 #define CONFIG_ENV_RANGE                (SZ_512K)
197 #define CONFIG_ENV_SIZE                 (SZ_128K)
198
199 /*
200  * Predefined environment variables.
201  * Usefull to define some easy to use boot commands.
202  */
203 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
204                                                                         \
205         "basicargs=console=ttyS0,115200\0"                              \
206                                                                         \
207         "mtdparts="MTDPARTS_DEFAULT"\0"
208
209 /* Command line & features configuration */
210
211 #define CONFIG_CMD_NAND
212
213 #ifdef CONFIG_MACB
214 #else
215 #endif /* CONFIG_MACB */
216
217 #ifdef CONFIG_SPL_BUILD
218 #define CONFIG_SYS_INIT_SP_ADDR         0x301000
219 #define CONFIG_SPL_STACK_R
220 #define CONFIG_SPL_STACK_R_ADDR         CONFIG_SYS_TEXT_BASE
221 #else
222 /*
223  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
224  * leaving the correct space for initial global data structure above that
225  * address while providing maximum stack area below.
226  */
227 #define CONFIG_SYS_INIT_SP_ADDR \
228         (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
229 #endif
230
231 /* Defines for SPL */
232 #define CONFIG_SPL_FRAMEWORK
233 #define CONFIG_SPL_TEXT_BASE            0x0
234 #define CONFIG_SPL_MAX_SIZE             (SZ_4K)
235
236 #define CONFIG_SPL_BSS_START_ADDR       CONFIG_SYS_SDRAM_BASE
237 #define CONFIG_SPL_BSS_MAX_SIZE         (SZ_16K)
238 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
239                                         CONFIG_SPL_BSS_MAX_SIZE)
240 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
241 #define CONFIG_SPL_LDSCRIPT     arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
242
243 #define CONFIG_SPL_LIBCOMMON_SUPPORT
244 #define CONFIG_SPL_LIBGENERIC_SUPPORT
245
246 #define CONFIG_SPL_BOARD_INIT
247 #define CONFIG_SPL_GPIO_SUPPORT
248 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL  (2*32 + 14)
249 #define CONFIG_SPL_NAND_SUPPORT
250 #define CONFIG_SYS_USE_NANDFLASH        1
251 #define CONFIG_SPL_NAND_DRIVERS
252 #define CONFIG_SPL_NAND_BASE
253 #define CONFIG_SPL_NAND_ECC
254 #define CONFIG_SPL_NAND_RAW_ONLY
255 #define CONFIG_SPL_NAND_SOFTECC
256 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
257 #define CONFIG_SYS_NAND_U_BOOT_SIZE     SZ_512K
258 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
259 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
260 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
261
262 #define CONFIG_SYS_NAND_SIZE            (SZ_256M)
263 #define CONFIG_SYS_NAND_PAGE_SIZE       SZ_2K
264 #define CONFIG_SYS_NAND_BLOCK_SIZE      (SZ_128K)
265 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
266                                          CONFIG_SYS_NAND_PAGE_SIZE)
267 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
268 #define CONFIG_SYS_NAND_ECCSIZE         256
269 #define CONFIG_SYS_NAND_ECCBYTES        3
270 #define CONFIG_SYS_NAND_OOBSIZE         64
271 #define CONFIG_SYS_NAND_ECCPOS          { 40, 41, 42, 43, 44, 45, 46, 47, \
272                                           48, 49, 50, 51, 52, 53, 54, 55, \
273                                           56, 57, 58, 59, 60, 61, 62, 63, }
274
275 #define CONFIG_SPL_ATMEL_SIZE
276 #define CONFIG_SYS_MASTER_CLOCK         (198656000/2)
277 #define AT91_PLL_LOCK_TIMEOUT           1000000
278 #define CONFIG_SYS_AT91_PLLA            0x2060bf09
279 #define CONFIG_SYS_MCKR                 0x100
280 #define CONFIG_SYS_MCKR_CSS             (0x02 | CONFIG_SYS_MCKR)
281 #define CONFIG_SYS_AT91_PLLB            0x10483f0e
282
283 #if defined(CONFIG_SPL_BUILD)
284 #define CONFIG_SYS_THUMB_BUILD
285 #define CONFIG_SYS_ICACHE_OFF
286 #define CONFIG_SYS_DCACHE_OFF
287 #undef CONFIG_SPL_OS_BOOT               /* Not supported by existing map */
288 #endif
289 #endif /* __CONFIG_H */