2 * Copyright (C) 2012-2015 <LW@KARO-electronics.de>
4 * SPDX-License-Identifier: GPL-2.0
11 #include <linux/sizes.h>
12 #include <asm/arch/imx-regs.h>
13 #include "mx6_common.h"
16 * Ka-Ro TX6 board - SoC configuration
18 #define CONFIG_SYS_MX6_HCLK 24000000
19 #define CONFIG_SYS_MX6_CLK32 32768
20 #define CONFIG_SYS_HZ 1000 /* Ticks per second */
21 #define CONFIG_SHOW_ACTIVITY
22 #define CONFIG_ARCH_CPU_INIT
23 #define CONFIG_DISPLAY_BOARDINFO
24 #define CONFIG_BOARD_LATE_INIT
25 #define CONFIG_BOARD_EARLY_INIT_F
26 #define CONFIG_SYS_GENERIC_BOARD
28 #ifndef CONFIG_TX6_UBOOT_MFG
29 /* LCD Logo and Splash screen support */
31 #define CONFIG_SPLASH_SCREEN
32 #define CONFIG_SPLASH_SCREEN_ALIGN
33 #define CONFIG_VIDEO_IPUV3
34 #define CONFIG_IPUV3_CLK (CONFIG_SYS_SDRAM_CLK * 1000000 / 2)
35 #define CONFIG_LCD_LOGO
36 #define LCD_BPP LCD_COLOR32
37 #define CONFIG_CMD_BMP
38 #define CONFIG_VIDEO_BMP_RLE8
39 #endif /* CONFIG_LCD */
40 #endif /* CONFIG_TX6_UBOOT_MFG */
43 * Memory configuration options
45 #define CONFIG_NR_DRAM_BANKS 0x1 /* # of SDRAM banks */
46 #define PHYS_SDRAM_1 0x10000000 /* Base address of bank 1 */
47 #ifdef CONFIG_SYS_SDRAM_BUS_WIDTH
48 #define PHYS_SDRAM_1_WIDTH CONFIG_SYS_SDRAM_BUS_WIDTH
49 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_32)
50 #define PHYS_SDRAM_1_WIDTH 32
51 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_16)
52 #define PHYS_SDRAM_1_WIDTH 16
54 #define PHYS_SDRAM_1_WIDTH 64
56 #define PHYS_SDRAM_1_SIZE (SZ_512M / 32 * PHYS_SDRAM_1_WIDTH)
57 #ifdef CONFIG_SOC_MX6Q
58 #define CONFIG_SYS_SDRAM_CLK 528
60 #define CONFIG_SYS_SDRAM_CLK 400
62 #define CONFIG_STACKSIZE SZ_128K
63 #define CONFIG_SYS_MALLOC_LEN SZ_8M
64 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* Memtest start address */
65 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_4M)
68 * U-Boot general configurations
70 #define CONFIG_SYS_LONGHELP
71 #if defined(CONFIG_SOC_MX6Q)
72 #define CONFIG_SYS_PROMPT "TX6Q U-Boot > "
73 #elif defined(CONFIG_SOC_MX6DL)
74 #define CONFIG_SYS_PROMPT "TX6DL U-Boot > "
75 #elif defined(CONFIG_SOC_MX6S)
76 #define CONFIG_SYS_PROMPT "TX6S U-Boot > "
78 #error Unsupported i.MX6 processor variant
80 #define CONFIG_SYS_CBSIZE 2048 /* Console I/O buffer size */
81 #define CONFIG_SYS_PBSIZE \
82 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
83 /* Print buffer size */
84 #define CONFIG_SYS_MAXARGS 256 /* Max number of command args */
85 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
86 /* Boot argument buffer size */
87 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
88 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
89 #define CONFIG_CMDLINE_EDITING /* Command history etc */
91 #define CONFIG_SYS_64BIT_VSPRINTF
94 * Flattened Device Tree (FDT) support
96 #ifdef CONFIG_OF_LIBFDT
97 #ifdef CONFIG_TX6_NAND
99 #endif /* CONFIG_OF_LIBFDT */
104 #define xstr(s) str(s)
106 #define __pfx(x, s) (x##s)
107 #define _pfx(x, s) __pfx(x, s)
109 #define CONFIG_CMDLINE_TAG
110 #define CONFIG_INITRD_TAG
111 #define CONFIG_SETUP_MEMORY_TAGS
112 #ifndef CONFIG_TX6_UBOOT_MFG
113 #define CONFIG_BOOTDELAY 1
115 #define CONFIG_BOOTDELAY 0
117 #define CONFIG_ZERO_BOOTDELAY_CHECK
118 #define CONFIG_SYS_AUTOLOAD "no"
119 #ifndef CONFIG_TX6_UBOOT_MFG
120 #define CONFIG_BOOTFILE "uImage"
121 #define CONFIG_BOOTARGS "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
122 #define CONFIG_BOOTCOMMAND "run bootcmd_${boot_mode} bootm_cmd"
124 #define CONFIG_BOOTCOMMAND "env import " xstr(CONFIG_BOOTCMD_MFG_LOADADDR) ";run bootcmd_mfg"
125 #define CONFIG_BOOTCMD_MFG_LOADADDR 10500000
126 #define CONFIG_DELAY_ENVIRONMENT
127 #endif /* CONFIG_TX6_UBOOT_MFG */
128 #define CONFIG_LOADADDR 18000000
129 #define CONFIG_FDTADDR 11000000
130 #define CONFIG_SYS_LOAD_ADDR _pfx(0x, CONFIG_LOADADDR)
131 #define CONFIG_SYS_FDT_ADDR _pfx(0x, CONFIG_FDTADDR)
132 #ifndef CONFIG_SYS_LVDS_IF
133 #define DEFAULT_VIDEO_MODE "VGA"
135 #define DEFAULT_VIDEO_MODE "HSD100PXN1"
141 #ifndef CONFIG_TX6_UBOOT_MFG
142 #ifdef CONFIG_ENV_IS_NOWHERE
143 #define CONFIG_EXTRA_ENV_SETTINGS \
147 "fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
148 "mtdids=" MTDIDS_DEFAULT "\0" \
149 "mtdparts=" MTDPARTS_DEFAULT "\0"
151 #define CONFIG_EXTRA_ENV_SETTINGS \
153 "baseboard=stk5-v3\0" \
154 "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}" \
155 " root=/dev/mtdblock3 rootfstype=jffs2\0" \
156 "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}" \
158 "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}" \
159 " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock" \
161 "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}" \
162 " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0" \
163 "bootcmd_jffs2=set autostart no;run bootargs_jffs2" \
165 "bootcmd_mmc=set autostart no;run bootargs_mmc" \
166 ";fatload mmc 0 ${loadaddr} uImage\0" \
167 CONFIG_SYS_BOOT_CMD_NAND \
168 "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs" \
170 "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0" \
171 "boot_mode=" CONFIG_SYS_DEFAULT_BOOT_MODE "\0" \
173 "default_bootargs=set bootargs " CONFIG_BOOTARGS \
174 " ${append_bootargs}\0" \
175 "fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
176 CONFIG_SYS_FDTSAVE_CMD \
177 "mtdids=" MTDIDS_DEFAULT "\0" \
178 "mtdparts=" MTDPARTS_DEFAULT "\0" \
179 "nfsroot=/tftpboot/rootfs\0" \
180 "otg_mode=device\0" \
182 "touchpanel=tsc2007\0" \
183 "video_mode=" DEFAULT_VIDEO_MODE "\0"
184 #endif /* CONFIG_ENV_IS_NOWHERE */
185 #endif /* CONFIG_TX6_UBOOT_MFG */
187 #ifdef CONFIG_TX6_NAND
188 #define CONFIG_SYS_DEFAULT_BOOT_MODE "nand"
189 #define CONFIG_SYS_BOOT_CMD_NAND \
190 "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"
191 #define CONFIG_SYS_FDTSAVE_CMD \
192 "fdtsave=fdt resize;nand erase.part dtb" \
193 ";nand write ${fdtaddr} dtb ${fdtsize}\0"
194 #define MTD_NAME "gpmi-nand"
195 #define MTDIDS_DEFAULT "nand0=" MTD_NAME
196 #define CONFIG_SYS_NAND_ONFI_DETECTION
197 #define MMC_ROOT_STR " root=/dev/mmcblk0p2 rootwait\0"
198 #define ROOTPART_UUID_STR ""
200 #define CONFIG_SYS_DEFAULT_BOOT_MODE "mmc"
201 #define CONFIG_SYS_BOOT_CMD_NAND ""
202 #define CONFIG_SYS_FDTSAVE_CMD \
203 "fdtsave=mmc open 0 1;mmc write ${fdtaddr} " \
204 xstr(CONFIG_SYS_DTB_BLKNO) " 80;mmc close 0 1\0"
205 #define MMC_ROOT_STR " root=PARTUUID=${rootpart_uuid} rootwait\0"
206 #define ROOTPART_UUID_STR "rootpart_uuid=0cc66cc0-02\0"
208 #define MTDIDS_DEFAULT ""
209 #ifdef CONFIG_SUPPORT_EMMC_BOOT
211 #endif /* CONFIG_TX6_NAND */
216 #define CONFIG_MXC_UART
217 #define CONFIG_MXC_UART_BASE UART1_BASE
218 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
219 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, }
220 #define CONFIG_SYS_CONSOLE_INFO_QUIET
225 #define CONFIG_MXC_GPIO
230 #ifdef CONFIG_FEC_MXC
231 /* This is required for the FEC driver to work with cache enabled */
232 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
234 #define IMX_FEC_BASE ENET_BASE_ADDR
235 #define CONFIG_FEC_XCV_TYPE RMII
241 #ifdef CONFIG_SYS_I2C
242 #define CONFIG_SYS_I2C_BASE I2C1_BASE_ADDR
243 #define CONFIG_SYS_I2C_SPEED 400000
244 #if defined(CONFIG_TX6_REV)
245 #if CONFIG_TX6_REV == 0x1
246 #define CONFIG_SYS_I2C_SLAVE 0x3c
247 #define CONFIG_LTC3676
248 #elif CONFIG_TX6_REV == 0x2
249 #define CONFIG_SYS_I2C_SLAVE 0x32
250 #define CONFIG_RN5T618
251 #elif CONFIG_TX6_REV == 0x3
252 #define CONFIG_SYS_I2C_SLAVE 0x33
253 #define CONFIG_RN5T567
255 #error Unsupported TX6 module revision
257 #endif /* CONFIG_TX6_REV */
258 /* autodetect which PMIC is present to derive TX6_REV */
259 #define CONFIG_LTC3676 /* TX6_REV == 1 */
260 #define CONFIG_RN5T567 /* TX6_REV == 3 */
261 #endif /* CONFIG_CMD_I2C */
263 #define CONFIG_ENV_OVERWRITE
268 #ifdef CONFIG_TX6_NAND
269 #define CONFIG_SYS_MXS_DMA_CHANNEL 4
270 #define CONFIG_SYS_MAX_FLASH_BANKS 0x1
271 #define CONFIG_SYS_NAND_MAX_CHIPS 0x1
272 #define CONFIG_SYS_MAX_NAND_DEVICE 0x1
273 #define CONFIG_SYS_NAND_BASE 0x00000000
274 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
276 #define CONFIG_ENV_OFFSET (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
277 #define CONFIG_ENV_SIZE SZ_128K
278 #define CONFIG_ENV_RANGE (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
280 #undef CONFIG_ENV_IS_IN_NAND
281 #endif /* CONFIG_TX6_NAND */
283 #ifdef CONFIG_ENV_OFFSET_REDUND
284 #define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
286 xstr(CONFIG_SYS_ENV_PART_SIZE) \
288 #define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
290 #define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
292 #define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
293 #endif /* CONFIG_ENV_OFFSET_REDUND */
298 #ifdef CONFIG_FSL_ESDHC
299 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
301 #ifdef CONFIG_CMD_MMC
302 #define CONFIG_DOS_PARTITION
303 #define CONFIG_CMD_FAT
304 #define CONFIG_FAT_WRITE
305 #define CONFIG_CMD_EXT2
308 * Environments on MMC
310 #ifdef CONFIG_ENV_IS_IN_MMC
311 #define CONFIG_SYS_MMC_ENV_DEV 0
312 #define CONFIG_SYS_MMC_ENV_PART 0x1
313 #define CONFIG_DYNAMIC_MMC_DEVNO
314 #endif /* CONFIG_ENV_IS_IN_MMC */
316 #undef CONFIG_ENV_IS_IN_MMC
317 #endif /* CONFIG_CMD_MMC */
319 #ifdef CONFIG_ENV_IS_NOWHERE
320 #undef CONFIG_ENV_SIZE
321 #define CONFIG_ENV_SIZE SZ_4K
324 #ifdef CONFIG_TX6_NAND
325 #define MTDPARTS_DEFAULT "mtdparts=" MTD_NAME ":" \
326 xstr(CONFIG_SYS_U_BOOT_PART_SIZE) \
327 "@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) \
329 CONFIG_SYS_ENV_PART_STR \
330 "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR "," \
331 xstr(CONFIG_SYS_DTB_PART_SIZE) \
332 "@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb)," \
333 xstr(CONFIG_SYS_NAND_BBT_SIZE) \
334 "@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
336 #define MTDPARTS_DEFAULT ""
339 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
340 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
341 GENERATED_GBL_DATA_SIZE)
343 #endif /* __CONFIG_H */