include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[platform/kernel/u-boot.git] / include / configs / mcx.h
1 /*
2  * Copyright (C) 2011 Ilya Yanok, Emcraft Systems
3  *
4  * Based on omap3_evm_config.h
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11
12 /*
13  * High Level Configuration Options
14  */
15
16 #define CONFIG_MACH_TYPE        MACH_TYPE_MCX
17
18 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
19
20 #include <asm/arch/cpu.h>               /* get chip and board defs */
21 #include <asm/arch/omap.h>
22
23 /*
24  * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
25  * and older u-boot.bin with the new U-Boot SPL.
26  */
27 #define CONFIG_SYS_TEXT_BASE            0x80008000
28
29 /* Clock Defines */
30 #define V_OSCK                  26000000        /* Clock output from T2 */
31 #define V_SCLK                  (V_OSCK >> 1)
32
33 #define CONFIG_MISC_INIT_R
34
35 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
36 #define CONFIG_SETUP_MEMORY_TAGS
37 #define CONFIG_INITRD_TAG
38 #define CONFIG_REVISION_TAG
39
40 /*
41  * Size of malloc() pool
42  */
43 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB sector */
44 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
45 /*
46  * DDR related
47  */
48 #define CONFIG_SYS_CS0_SIZE             (256 * 1024 * 1024)
49
50 /*
51  * Hardware drivers
52  */
53
54 /*
55  * NS16550 Configuration
56  */
57 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
58
59 #define CONFIG_SYS_NS16550_SERIAL
60 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
61 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
62
63 /*
64  * select serial console configuration
65  */
66 #define CONFIG_CONS_INDEX               3
67 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
68 #define CONFIG_SERIAL3                  3       /* UART3 */
69
70 /* allow to overwrite serial and ethaddr */
71 #define CONFIG_ENV_OVERWRITE
72 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
73                                         115200}
74
75 /* EHCI */
76 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO        57
77 #define CONFIG_USB_HOST_ETHER
78 #define CONFIG_USB_ETHER_ASIX
79 #define CONFIG_USB_ETHER_MCS7830
80
81 /* commands to include */
82
83 #define CONFIG_MTD_PARTITIONS
84 #define CONFIG_MTD_DEVICE
85
86 #define CONFIG_SYS_I2C
87 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
88 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
89
90 /* RTC */
91 #define CONFIG_RTC_DS1337
92 #define CONFIG_SYS_I2C_RTC_ADDR         0x68
93
94 /*
95  * Board NAND Info.
96  */
97 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
98                                                         /* to access nand */
99 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
100                                                         /* to access */
101                                                         /* nand at CS0 */
102
103 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of */
104                                                         /* NAND devices */
105 #define CONFIG_JFFS2_NAND
106 /* nand device jffs2 lives on */
107 #define CONFIG_JFFS2_DEV                "nand0"
108 /* start of jffs2 partition */
109 #define CONFIG_JFFS2_PART_OFFSET        0x680000
110 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* sz of jffs2 part */
111
112 /* Environment information */
113
114 #define CONFIG_BOOTFILE         "uImage"
115
116 /* Setup MTD for NAND on the SOM */
117 #define MTDIDS_DEFAULT          "nand0=omap2-nand.0"
118 #define MTDPARTS_DEFAULT        "mtdparts=omap2-nand.0:512k(MLO),"      \
119                                 "1m(u-boot),256k(env1),"                \
120                                 "256k(env2),6m(kernel),6m(k_recovery)," \
121                                 "8m(fs_recovery),-(common_data)"
122
123 #define CONFIG_HOSTNAME mcx
124 #define CONFIG_EXTRA_ENV_SETTINGS \
125         "adddbg=setenv bootargs ${bootargs} trace_buf_size=64M\0"       \
126         "adddebug=setenv bootargs ${bootargs} earlyprintk=serial\0"     \
127         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
128         "addfb=setenv bootargs ${bootargs} vram=6M "                    \
129                 "omapfb.vram=1:2M,2:2M,3:2M omapdss.def_disp=lcd\0"     \
130         "addip_sta=setenv bootargs ${bootargs} "                        \
131                 "ip=${ipaddr}:${serverip}:${gatewayip}:"                \
132                 "${netmask}:${hostname}:eth0:off\0"                     \
133         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
134         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
135                 "else run addip_sta;fi\0"                               \
136         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
137         "addtty=setenv bootargs ${bootargs} "                           \
138                 "console=${consoledev},${baudrate}\0"                   \
139         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
140         "baudrate=115200\0"                                             \
141         "consoledev=ttyO2\0"                                            \
142         "hostname=" __stringify(CONFIG_HOSTNAME) "\0"                   \
143         "loadaddr=0x82000000\0"                                         \
144         "load=tftp ${loadaddr} ${u-boot}\0"                             \
145         "load_k=tftp ${loadaddr} ${bootfile}\0"                         \
146         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0"                 \
147         "loadmlo=tftp ${loadaddr} ${mlo}\0"                             \
148         "mlo=" __stringify(CONFIG_HOSTNAME) "/MLO\0"                    \
149         "mmcargs=root=/dev/mmcblk0p2 rw "                               \
150                 "rootfstype=ext3 rootwait\0"                            \
151         "mmcboot=echo Booting from mmc ...; "                           \
152                 "run mmcargs; "                                         \
153                 "run addip addtty addmtd addfb addeth addmisc;"         \
154                 "run loaduimage; "                                      \
155                 "bootm ${loadaddr}\0"                                   \
156         "net_nfs=run load_k; "                                          \
157                 "run nfsargs; "                                         \
158                 "run addip addtty addmtd addfb addeth addmisc;"         \
159                 "bootm ${loadaddr}\0"                                   \
160         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
161                 "nfsroot=${serverip}:${rootpath}\0"                     \
162         "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.img\0"          \
163         "uboot_addr=0x80000\0"                                          \
164         "update=nandecc sw;nand erase ${uboot_addr} 100000;"            \
165                 "nand write ${loadaddr} ${uboot_addr} 80000\0"          \
166         "updatemlo=nandecc hw;nand erase 0 20000;"                      \
167                 "nand write ${loadaddr} 0 20000\0"                      \
168         "upd=if run load;then echo Updating u-boot;if run update;"      \
169                 "then echo U-Boot updated;"                             \
170                         "else echo Error updating u-boot !;"            \
171                         "echo Board without bootloader !!;"             \
172                 "fi;"                                                   \
173                 "else echo U-Boot not downloaded..exiting;fi\0"         \
174         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0"           \
175         "bootscript=echo Running bootscript from mmc ...; "             \
176                 "source ${loadaddr}\0"                                  \
177         "nandargs=setenv bootargs ubi.mtd=7 "                           \
178                 "root=ubi0:rootfs rootfstype=ubifs\0"                   \
179         "nandboot=echo Booting from nand ...; "                         \
180                 "run nandargs; "                                        \
181                 "ubi part nand0,4;"                                     \
182                 "ubi readvol ${loadaddr} kernel;"                       \
183                 "run addtty addmtd addfb addeth addmisc;"               \
184                 "bootm ${loadaddr}\0"                                   \
185         "preboot=ubi part nand0,7;"                                     \
186                 "ubi readvol ${loadaddr} splash;"                       \
187                 "bmp display ${loadaddr};"                              \
188                 "gpio set 55\0"                                         \
189         "swupdate_args=setenv bootargs root=/dev/ram "                  \
190                 "quiet loglevel=1 "                                     \
191                 "consoleblank=0 ${swupdate_misc}\0"                     \
192         "swupdate=echo Running Sw-Update...;"                           \
193                 "if printenv mtdparts;then echo Starting SwUpdate...; " \
194                 "else mtdparts default;fi; "                            \
195                 "ubi part nand0,5;"                                     \
196                 "ubi readvol 0x82000000 kernel_recovery;"               \
197                 "ubi part nand0,6;"                                     \
198                 "ubi readvol 0x84000000 fs_recovery;"                   \
199                 "run swupdate_args; "                                   \
200                 "setenv bootargs ${bootargs} "                          \
201                         "${mtdparts} "                                  \
202                         "vram=6M omapfb.vram=1:2M,2:2M,3:2M "           \
203                         "omapdss.def_disp=lcd;"                         \
204                 "bootm 0x82000000 0x84000000\0"                         \
205         "bootcmd=mmc rescan;if fatload mmc 0 82000000 loadbootscr.scr;" \
206                 "then source 82000000;else run nandboot;fi\0"
207
208 #define CONFIG_AUTO_COMPLETE
209 #define CONFIG_CMDLINE_EDITING
210
211 /*
212  * Miscellaneous configurable options
213  */
214 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
215 #define CONFIG_SYS_CBSIZE               1024/* Console I/O Buffer Size */
216 /* Boot Argument Buffer Size */
217 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
218 /* memtest works on */
219 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
220 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
221                                         0x01F00000) /* 31MB */
222
223 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
224                                                                 /* address */
225 #define CONFIG_PREBOOT
226
227 /*
228  * AM3517 has 12 GP timers, they can be driven by the system clock
229  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
230  * This rate is divided by a local divisor.
231  */
232 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
233 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
234
235 /*
236  * Physical Memory Map
237  */
238 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
239 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
240 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
241
242 /*
243  * FLASH and environment organization
244  */
245
246 /* **** PISMO SUPPORT *** */
247 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
248 #define CONFIG_NAND_OMAP_GPMC
249 #define CONFIG_NAND_OMAP_GPMC_PREFETCH
250 #define SMNAND_ENV_OFFSET               0x180000 /* environment starts here */
251
252 /* Redundant Environment */
253 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
254 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
255 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
256 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
257                                                 2 * CONFIG_SYS_ENV_SECT_SIZE)
258 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
259
260 /* Flash banks JFFS2 should use */
261 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
262                                         CONFIG_SYS_MAX_NAND_DEVICE)
263 #define CONFIG_SYS_JFFS2_MEM_NAND
264 /* use flash_info[2] */
265 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
266 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
267
268 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
269 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
270 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
271 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
272                                          CONFIG_SYS_INIT_RAM_SIZE - \
273                                          GENERATED_GBL_DATA_SIZE)
274
275 /* Defines for SPL */
276 #define CONFIG_SPL_FRAMEWORK
277 #define CONFIG_SPL_NAND_SIMPLE
278
279 #define CONFIG_SPL_NAND_BASE
280 #define CONFIG_SPL_NAND_DRIVERS
281 #define CONFIG_SPL_NAND_ECC
282
283 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
284 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
285 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
286
287 /* move malloc and bss high to prevent clashing with the main image */
288 #define CONFIG_SYS_SPL_MALLOC_START     0x8f000000
289 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
290 #define CONFIG_SPL_BSS_START_ADDR       0x8f080000 /* end of RAM */
291 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
292
293 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
294 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
295
296 /* NAND boot config */
297 #define CONFIG_SYS_NAND_PAGE_COUNT      64
298 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
299 #define CONFIG_SYS_NAND_OOBSIZE         64
300 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
301 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
302 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
303 #define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47,\
304                                          48, 49, 50, 51, 52, 53, 54, 55,\
305                                          56, 57, 58, 59, 60, 61, 62, 63}
306 #define CONFIG_SYS_NAND_ECCSIZE         256
307 #define CONFIG_SYS_NAND_ECCBYTES        3
308 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_SW
309 #define CONFIG_SPL_NAND_SOFTECC
310
311 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
312
313 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
314
315 /*
316  * ethernet support
317  *
318  */
319 #if defined(CONFIG_CMD_NET)
320 #define CONFIG_DRIVER_TI_EMAC
321 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
322 #define CONFIG_MII
323 #define CONFIG_BOOTP_DNS
324 #define CONFIG_BOOTP_DNS2
325 #define CONFIG_BOOTP_SEND_HOSTNAME
326 #define CONFIG_NET_RETRY_COUNT 10
327 #endif
328
329 #define CONFIG_SPLASH_SCREEN
330 #define CONFIG_VIDEO_BMP_RLE8
331 #define CONFIG_VIDEO_OMAP3
332
333 #endif /* __CONFIG_H */