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1 /*
2  * Copyright (C) 2013, ISEE 2007 SL - http://www.isee.biz/
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation version 2.
7  *
8  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
9  * kind, whether express or implied; without even the implied warranty
10  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  * GNU General Public License for more details.
12  */
13
14 #ifndef __CONFIG_IGEP0033_H
15 #define __CONFIG_IGEP0033_H
16
17 #define CONFIG_AM33XX
18 #define CONFIG_OMAP
19 #define CONFIG_OMAP_COMMON
20
21 #include <asm/arch/omap.h>
22
23 /* Mach type */
24 #define MACH_TYPE_IGEP0033              4521    /* Until the next sync */
25 #define CONFIG_MACH_TYPE                MACH_TYPE_IGEP0033
26
27 /* Clock defines */
28 #define V_OSCK                          24000000  /* Clock output from T2 */
29 #define V_SCLK                          (V_OSCK)
30
31 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
32 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
33 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
34 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
35 #define CONFIG_SYS_PROMPT               "U-Boot# "
36 #define CONFIG_SYS_NO_FLASH
37
38 /* Display cpuinfo */
39 #define CONFIG_DISPLAY_CPUINFO
40
41 /* Flattened Device Tree */
42 #define CONFIG_OF_LIBFDT
43
44 /* Commands to include */
45 #include <config_cmd_default.h>
46
47 #define CONFIG_CMD_ASKENV
48 #define CONFIG_CMD_BOOTZ
49 #define CONFIG_CMD_DHCP
50 #define CONFIG_CMD_ECHO
51 #define CONFIG_CMD_EXT4
52 #define CONFIG_CMD_FAT
53 #define CONFIG_CMD_FS_GENERIC
54 #define CONFIG_CMD_MMC
55 #define CONFIG_CMD_MTDPARTS
56 #define CONFIG_CMD_NAND
57 #define CONFIG_CMD_NET
58 #define CONFIG_CMD_PING
59 #define CONFIG_CMD_UBI
60 #define CONFIG_CMD_UBIFS
61
62 /* Make the verbose messages from UBI stop printing */
63 #define CONFIG_UBI_SILENCE_MSG
64 #define CONFIG_UBIFS_SILENCE_MSG
65
66 #define CONFIG_BOOTDELAY                1       /* negative for no autoboot */
67 #define CONFIG_ENV_VARS_UBOOT_CONFIG
68 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
69 #define CONFIG_EXTRA_ENV_SETTINGS \
70         "loadaddr=0x80F80000\0" \
71         "dtbaddr=0x80200000\0" \
72         "bootdir=/boot\0" \
73         "bootfile=zImage\0" \
74         "dtbfile=am335x-base0033.dtb\0" \
75         "console=ttyO0,115200n8\0" \
76         "mtdids=" MTDIDS_DEFAULT "\0" \
77         "mtdparts=" MTDPARTS_DEFAULT "\0" \
78         "mmcdev=0\0" \
79         "mmcroot=/dev/mmcblk0p2 rw\0" \
80         "ubiroot=ubi0:filesystem rw ubi.mtd=3,2048\0" \
81         "mmcrootfstype=ext4 rootwait\0" \
82         "ubirootfstype=ubifs rootwait\0" \
83         "mmcargs=setenv bootargs console=${console} " \
84                 "root=${mmcroot} " \
85                 "rootfstype=${mmcrootfstype}\0" \
86         "ubiargs=setenv bootargs console=${console} " \
87                 "root=${ubiroot} " \
88                 "rootfstype=${ubirootfstype}\0" \
89         "bootenv=uEnv.txt\0" \
90         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
91         "importbootenv=echo Importing environment from mmc ...; " \
92                 "env import -t ${loadaddr} ${filesize}\0" \
93         "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
94                 "load mmc ${mmcdev}:2 ${dtbaddr} ${bootdir}/${dtbfile}\0" \
95         "ubiload=ubi part filesystem 2048; ubifsmount ubi0; " \
96                 "ubifsload ${loadaddr} ${bootdir}/${bootfile}; " \
97                 "ubifsload ${dtbaddr} ${bootdir}/${dtbfile} \0" \
98         "mmcboot=echo Booting from mmc ...; " \
99                 "run mmcargs; " \
100                 "bootz ${loadaddr} - ${dtbaddr}\0" \
101         "ubiboot=echo Booting from nand (ubifs) ...; " \
102                 "run ubiargs; run ubiload; " \
103                 "bootz ${loadaddr} - ${dtbaddr}\0" \
104
105 #define CONFIG_BOOTCOMMAND \
106         "mmc dev ${mmcdev}; if mmc rescan; then " \
107                 "echo SD/MMC found on device ${mmcdev};" \
108                 "if run loadbootenv; then " \
109                         "echo Loaded environment from ${bootenv};" \
110                         "run importbootenv;" \
111                 "fi;" \
112                 "if test -n $uenvcmd; then " \
113                         "echo Running uenvcmd ...;" \
114                         "run uenvcmd;" \
115                 "fi;" \
116                 "if run mmcload; then " \
117                         "run mmcboot;" \
118                 "fi;" \
119         "else " \
120                 "run ubiboot;" \
121         "fi;" \
122
123 /* Max number of command args */
124 #define CONFIG_SYS_MAXARGS              16
125
126 /* Console I/O Buffer Size */
127 #define CONFIG_SYS_CBSIZE               512
128
129 /* Print Buffer Size */
130 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
131                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
132
133 /* Boot Argument Buffer Size */
134 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
135 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
136
137 /* Physical Memory Map */
138 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
139 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
140
141 #define CONFIG_SYS_SDRAM_BASE           0x80000000
142 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
143                                                 GENERATED_GBL_DATA_SIZE)
144 /* Platform/Board specific defs */
145 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
146 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
147
148 /* NS16550 Configuration */
149 #define CONFIG_SYS_NS16550
150 #define CONFIG_SYS_NS16550_SERIAL
151 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
152 #define CONFIG_SYS_NS16550_CLK          (48000000)
153 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
154
155 #define CONFIG_CONS_INDEX               1
156 #define CONFIG_BAUDRATE                 115200
157
158 /* CPU */
159 #define CONFIG_ARCH_CPU_INIT
160
161 #define CONFIG_ENV_OVERWRITE            1
162 #define CONFIG_SYS_CONSOLE_INFO_QUIET
163
164 /* MMC support */
165 #define CONFIG_MMC
166 #define CONFIG_GENERIC_MMC
167 #define CONFIG_OMAP_HSMMC
168 #define CONFIG_DOS_PARTITION
169
170 /* GPIO support */
171 #define CONFIG_OMAP_GPIO
172
173 /* Ethernet support */
174 #define CONFIG_DRIVER_TI_CPSW
175 #define CONFIG_MII
176 #define CONFIG_BOOTP_DNS
177 #define CONFIG_BOOTP_DNS2
178 #define CONFIG_BOOTP_SEND_HOSTNAME
179 #define CONFIG_BOOTP_GATEWAY
180 #define CONFIG_BOOTP_SUBNETMASK
181 #define CONFIG_NET_RETRY_COUNT         10
182 #define CONFIG_NET_MULTI
183 #define CONFIG_PHYLIB
184 #define CONFIG_PHY_ADDR                 0
185 #define CONFIG_PHY_SMSC
186
187 /* NAND support */
188 #define CONFIG_NAND
189 #define CONFIG_NAND_OMAP_GPMC
190 #define CONFIG_NAND_OMAP_ELM
191 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
192 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* phys address CS0 */
193 #define CONFIG_SYS_MAX_NAND_DEVICE      1
194 #define CONFIG_SYS_NAND_ONFI_DETECTION  1
195 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
196 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
197 #define CONFIG_ENV_IS_IN_NAND
198 #define CONFIG_ENV_OFFSET               0x180000 /* environment starts here */
199 #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_OFFSET + CONFIG_SYS_ENV_SECT_SIZE)
200 #define CONFIG_ENV_SIZE_REDUND          (CONFIG_ENV_SIZE)
201
202 #define CONFIG_MTD_PARTITIONS
203 #define CONFIG_MTD_DEVICE
204 #define CONFIG_RBTREE
205 #define CONFIG_LZO
206
207 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
208 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:512k(spl),"\
209                                         "1m(uboot),256k(environment),"\
210                                         "-(filesystem)"
211
212 /* Unsupported features */
213 #undef CONFIG_USE_IRQ
214
215 /* Defines for SPL */
216 #define CONFIG_SPL
217 #define CONFIG_SPL_FRAMEWORK
218 /*
219  * Place the image at the start of the ROM defined image space.
220  * We limit our size to the ROM-defined downloaded image area, and use the
221  * rest of the space for stack.
222  */
223 #define CONFIG_SPL_TEXT_BASE            0x402F0400
224 #define CONFIG_SPL_MAX_SIZE             (0x4030C000 - CONFIG_SPL_TEXT_BASE)
225 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
226
227 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
228 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
229
230 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
231 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
232 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
233 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
234 #define CONFIG_SPL_MMC_SUPPORT
235 #define CONFIG_SPL_FAT_SUPPORT
236 #define CONFIG_SPL_LIBCOMMON_SUPPORT
237 #define CONFIG_SPL_LIBDISK_SUPPORT
238 #define CONFIG_SPL_LIBGENERIC_SUPPORT
239 #define CONFIG_SPL_SERIAL_SUPPORT
240 #define CONFIG_SPL_GPIO_SUPPORT
241 #define CONFIG_SPL_YMODEM_SUPPORT
242 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
243
244 #define CONFIG_SPL_BOARD_INIT
245 #define CONFIG_SPL_NAND_AM33XX_BCH
246 #define CONFIG_SPL_NAND_SUPPORT
247 #define CONFIG_SPL_NAND_BASE
248 #define CONFIG_SPL_NAND_DRIVERS
249 #define CONFIG_SPL_NAND_ECC
250 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
251 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
252                                          CONFIG_SYS_NAND_PAGE_SIZE)
253 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
254 #define CONFIG_SYS_NAND_OOBSIZE         64
255 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
256 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
257 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
258                                          10, 11, 12, 13, 14, 15, 16, 17, \
259                                          18, 19, 20, 21, 22, 23, 24, 25, \
260                                          26, 27, 28, 29, 30, 31, 32, 33, \
261                                          34, 35, 36, 37, 38, 39, 40, 41, \
262                                          42, 43, 44, 45, 46, 47, 48, 49, \
263                                          50, 51, 52, 53, 54, 55, 56, 57, }
264
265 #define CONFIG_SYS_NAND_ECCSIZE         512
266 #define CONFIG_SYS_NAND_ECCBYTES        14
267 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
268
269 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
270
271 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
272
273 /*
274  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
275  * 64 bytes before this address should be set aside for u-boot.img's
276  * header. That is 0x800FFFC0--0x80100000 should not be used for any
277  * other needs.
278  */
279 #define CONFIG_SYS_TEXT_BASE            0x80800000
280 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
281 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
282
283 /*
284  * Since SPL did pll and ddr initialization for us,
285  * we don't need to do it twice.
286  */
287 #ifndef CONFIG_SPL_BUILD
288 #define CONFIG_SKIP_LOWLEVEL_INIT
289 #endif
290
291 #endif  /* ! __CONFIG_IGEP0033_H */