2 * Copyright (C) 2012 <LW@KARO-electronics.de>
4 * SPDX-License-Identifier: GPL-2.0
11 #define CONFIG_MX28 /* must be defined before including regs-base.h */
13 #include <asm/sizes.h>
14 #include <asm/arch/regs-base.h>
17 * Ka-Ro TX28 board - SoC configuration
19 #define CONFIG_MXS_GPIO /* GPIO control */
20 #define CONFIG_SYS_HZ 1000 /* Ticks per second */
21 #define PHYS_SDRAM_1_SIZE CONFIG_SDRAM_SIZE
23 #define TX28_MOD_SUFFIX "1"
25 #define CONFIG_SYS_SPL_FIXED_BATT_SUPPLY
26 #define TX28_MOD_SUFFIX "0"
29 #ifndef CONFIG_SPL_BUILD
30 #define CONFIG_SKIP_LOWLEVEL_INIT
31 #define CONFIG_SHOW_ACTIVITY
32 #define CONFIG_ARCH_CPU_INIT
33 #define CONFIG_ARCH_MISC_INIT /* init vector table after relocation */
34 #define CONFIG_DISPLAY_CPUINFO
35 #define CONFIG_DISPLAY_BOARDINFO
36 #define CONFIG_BOARD_LATE_INIT
37 #define CONFIG_BOARD_EARLY_INIT_F
39 /* LCD Logo and Splash screen support */
42 #define CONFIG_SPLASH_SCREEN
43 #define CONFIG_SPLASH_SCREEN_ALIGN
44 #define CONFIG_VIDEO_MXS
45 #define CONFIG_LCD_LOGO
46 #define LCD_BPP LCD_COLOR24
47 #define CONFIG_CMD_BMP
48 #define CONFIG_VIDEO_BMP_RLE8
49 #endif /* CONFIG_LCD */
50 #endif /* CONFIG_SPL_BUILD */
53 * Memory configuration options
55 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of SDRAM */
56 #define PHYS_SDRAM_1 0x40000000 /* SDRAM Bank #1 */
57 #define CONFIG_STACKSIZE SZ_64K
58 #define CONFIG_SYS_MALLOC_LEN SZ_4M
59 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* Memtest start address */
60 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_4M)
63 * U-Boot general configurations
65 #define CONFIG_SYS_LONGHELP
66 #define CONFIG_SYS_PROMPT "TX28 U-Boot > "
67 #define CONFIG_SYS_CBSIZE 2048 /* Console I/O buffer size */
68 #define CONFIG_SYS_PBSIZE \
69 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
70 /* Print buffer size */
71 #define CONFIG_SYS_MAXARGS 256 /* Max number of command args */
72 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
73 /* Boot argument buffer size */
74 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
75 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
76 #define CONFIG_CMDLINE_EDITING /* Command history etc */
78 #define CONFIG_SYS_64BIT_VSPRINTF
79 #define CONFIG_SYS_NO_FLASH
82 * Flattened Device Tree (FDT) support
84 #define CONFIG_OF_LIBFDT
85 #ifdef CONFIG_OF_LIBFDT
86 #define CONFIG_FDT_FIXUP_PARTITIONS
87 #define CONFIG_OF_BOARD_SETUP
93 #define xstr(s) str(s)
95 #define __pfx(x, s) (x##s)
96 #define _pfx(x, s) __pfx(x, s)
98 #define CONFIG_CMDLINE_TAG
99 #define CONFIG_SETUP_MEMORY_TAGS
100 #define CONFIG_BOOTDELAY 3
101 #define CONFIG_ZERO_BOOTDELAY_CHECK
102 #define CONFIG_SYS_AUTOLOAD "no"
103 #define CONFIG_BOOTFILE "uImage"
104 #define CONFIG_BOOTARGS "init=/linuxrc console=ttyAMA0,115200 ro debug panic=1"
105 #define CONFIG_BOOTCOMMAND "run bootcmd_${boot_mode} bootm_cmd"
107 #define CONFIG_LOADADDR 41000000
109 #define CONFIG_LOADADDR 43000000
111 #define CONFIG_FDTADDR 40001000
112 #define CONFIG_SYS_LOAD_ADDR _pfx(0x, CONFIG_LOADADDR)
113 #define CONFIG_SYS_FDT_ADDR _pfx(0x, CONFIG_FDTADDR)
114 #define CONFIG_U_BOOT_IMG_SIZE SZ_1M
117 * Extra Environment Settings
119 #ifdef CONFIG_ENV_IS_NOWHERE
120 #define CONFIG_EXTRA_ENV_SETTINGS \
124 "mtdids=" MTDIDS_DEFAULT "\0" \
125 "mtdparts=" MTDPARTS_DEFAULT "\0"
127 #define CONFIG_EXTRA_ENV_SETTINGS \
129 "baseboard=stk5-v3\0" \
130 "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}" \
131 " root=/dev/mtdblock3 rootfstype=jffs2\0" \
132 "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}" \
133 " root=/dev/mmcblk0p3 rootwait\0" \
134 "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}" \
135 " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock" \
137 "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}" \
138 " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0" \
139 "bootcmd_jffs2=set autostart no;run bootargs_jffs2" \
141 "bootcmd_mmc=set autostart no;run bootargs_mmc" \
142 ";fatload mmc 0 ${loadaddr} uImage\0" \
143 "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"\
144 "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs" \
146 "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0" \
148 "default_bootargs=set bootargs " CONFIG_BOOTARGS \
149 " ${append_bootargs}\0" \
150 "fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
151 "fdtsave=fdt resize;nand erase.part dtb" \
152 ";nand write ${fdtaddr} dtb ${fdtsize}\0" \
153 "mtdids=" MTDIDS_DEFAULT "\0" \
154 "mtdparts=" MTDPARTS_DEFAULT "\0" \
155 "nfsroot=/tftpboot/rootfs\0" \
156 "otg_mode=device\0" \
157 "touchpanel=tsc2007\0" \
159 #endif /* CONFIG_ENV_IS_NOWHERE */
161 #define MTD_NAME "gpmi-nand"
162 #define MTDIDS_DEFAULT "nand0=" MTD_NAME
167 #include <config_cmd_default.h>
168 #define CONFIG_CMD_CACHE
169 #define CONFIG_CMD_MMC
170 #define CONFIG_CMD_NAND
171 #define CONFIG_CMD_MTDPARTS
172 #define CONFIG_CMD_BOOTCE
173 #define CONFIG_CMD_TIME
174 #define CONFIG_CMD_MEMTEST
179 #define CONFIG_PL011_SERIAL
180 #define CONFIG_PL011_CLOCK 24000000
181 #define CONFIG_PL01x_PORTS { \
182 (void *)MXS_UARTDBG_BASE, \
184 #define CONFIG_CONS_INDEX 0 /* do not change! */
185 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
186 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, }
187 #define CONFIG_SYS_CONSOLE_INFO_QUIET
192 #define CONFIG_FEC_MXC
193 #ifdef CONFIG_FEC_MXC
194 /* This is required for the FEC driver to work with cache enabled */
195 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
196 #define CONFIG_SYS_CACHELINE_SIZE 32
198 #ifndef CONFIG_TX28_S
199 #define CONFIG_FEC_MXC_MULTI
201 #define IMX_FEC_BASE MXS_ENET0_BASE
202 #define CONFIG_FEC_MXC_PHYADDR 0x00
205 #define CONFIG_PHY_SMSC
206 #define CONFIG_PHYLIB
208 #define CONFIG_FEC_XCV_TYPE RMII
209 #define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
210 #define CONFIG_NET_MULTI
211 #define CONFIG_CMD_MII
212 #define CONFIG_CMD_DHCP
213 #define CONFIG_CMD_PING
214 /* Add for working with "strict" DHCP server */
215 #define CONFIG_BOOTP_SUBNETMASK
216 #define CONFIG_BOOTP_GATEWAY
217 #define CONFIG_BOOTP_DNS
218 #define CONFIG_BOOTP_RANDOM_ID
221 #ifndef CONFIG_ENV_IS_NOWHERE
222 /* define one of the following options:
223 #define CONFIG_ENV_IS_IN_NAND
224 #define CONFIG_ENV_IS_IN_MMC
226 #define CONFIG_ENV_IS_IN_NAND
228 #define CONFIG_ENV_OVERWRITE
233 #ifdef CONFIG_CMD_NAND
234 #define CONFIG_SYS_NAND_BLOCK_SIZE SZ_128K
235 #define CONFIG_MTD_DEVICE
236 #define CONFIG_NAND_MXS
237 #define CONFIG_APBH_DMA
238 #define CONFIG_APBH_DMA_BURST
239 #define CONFIG_APBH_DMA_BURST8
240 #define CONFIG_SYS_NAND_U_BOOT_OFFS CONFIG_SYS_NAND_BLOCK_SIZE
241 #define CONFIG_CMD_NAND_TRIMFFS
242 #define CONFIG_SYS_MXS_DMA_CHANNEL 4
243 #define CONFIG_SYS_NAND_MAX_CHIPS 1
244 #define CONFIG_SYS_MAX_NAND_DEVICE 1
245 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
246 #define CONFIG_SYS_NAND_USE_FLASH_BBT
247 #define CONFIG_SYS_NAND_BASE 0x00000000
248 #define CONFIG_CMD_ROMUPDATE
250 #undef CONFIG_ENV_IS_IN_NAND
251 #endif /* CONFIG_CMD_NAND */
253 #ifdef CONFIG_ENV_IS_IN_NAND
254 #define CONFIG_ENV_OFFSET (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
255 #define CONFIG_ENV_SIZE SZ_128K
256 #define CONFIG_ENV_RANGE (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
257 #endif /* CONFIG_ENV_IS_IN_NAND */
259 #ifdef CONFIG_ENV_OFFSET_REDUND
260 #define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
262 xstr(CONFIG_SYS_ENV_PART_SIZE) \
264 #define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
266 #define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
268 #define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
269 #endif /* CONFIG_ENV_OFFSET_REDUND */
274 #ifdef CONFIG_CMD_MMC
276 #define CONFIG_GENERIC_MMC
277 #define CONFIG_MXS_MMC
278 #define CONFIG_BOUNCE_BUFFER
280 #define CONFIG_DOS_PARTITION
281 #define CONFIG_CMD_FAT
282 #define CONFIG_FAT_WRITE
283 #define CONFIG_CMD_EXT2
286 * Environments on MMC
288 #ifdef CONFIG_ENV_IS_IN_MMC
289 #define CONFIG_SYS_MMC_ENV_DEV 0
290 /* Associated with the MMC layout defined in mmcops.c */
291 #define CONFIG_ENV_OFFSET SZ_1K
292 #define CONFIG_ENV_SIZE (SZ_128K - CONFIG_ENV_OFFSET)
293 #define CONFIG_DYNAMIC_MMC_DEVNO
294 #endif /* CONFIG_ENV_IS_IN_MMC */
296 #undef CONFIG_ENV_IS_IN_MMC
297 #endif /* CONFIG_CMD_MMC */
299 #ifdef CONFIG_ENV_IS_NOWHERE
300 #undef CONFIG_ENV_SIZE
301 #define CONFIG_ENV_SIZE SZ_4K
304 #define MTDPARTS_DEFAULT "mtdparts=" MTD_NAME ":" \
305 "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot)," \
306 CONFIG_SYS_ENV_PART_STR \
307 "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR \
308 ",512k@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb)" \
309 ",512k@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
311 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
312 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
313 GENERATED_GBL_DATA_SIZE)
315 /* Defines for SPL */
317 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
318 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
319 #define CONFIG_SPL_LIBCOMMON_SUPPORT
320 #define CONFIG_SPL_LIBGENERIC_SUPPORT
321 #define CONFIG_SPL_SERIAL_SUPPORT
322 #define CONFIG_SPL_GPIO_SUPPORT
323 #define CONFIG_SYS_SPL_VDDD_VAL 1500
324 #define CONFIG_SYS_SPL_BATT_BO_LEVEL 2800
325 #define CONFIG_SYS_SPL_VDDMEM_VAL 0 /* VDDMEM is not utilized on TX28 */
327 #endif /* __CONFIGS_TX28_H */