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_SPL_STACK (IRAM_BASE_ADDR + SZ_16K)
64 #define CONFIG_SYS_MALLOC_LEN SZ_8M
65 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* Memtest start address */
66 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_4M)
69 * U-Boot general configurations
71 #define CONFIG_SYS_LONGHELP
72 #if defined(CONFIG_SOC_MX6Q)
73 #define CONFIG_SYS_PROMPT "TX6Q U-Boot > "
74 #elif defined(CONFIG_SOC_MX6DL)
75 #define CONFIG_SYS_PROMPT "TX6DL U-Boot > "
76 #elif defined(CONFIG_SOC_MX6S)
77 #define CONFIG_SYS_PROMPT "TX6S U-Boot > "
79 #error Unsupported i.MX6 processor variant
81 #define CONFIG_SYS_CBSIZE 2048 /* Console I/O buffer size */
82 #define CONFIG_SYS_PBSIZE \
83 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
84 /* Print buffer size */
85 #define CONFIG_SYS_MAXARGS 256 /* Max number of command args */
86 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
87 /* Boot argument buffer size */
88 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
89 #define CONFIG_AUTO_COMPLETE /* Command auto complete */
90 #define CONFIG_CMDLINE_EDITING /* Command history etc */
92 #define CONFIG_SYS_64BIT_VSPRINTF
95 * Flattened Device Tree (FDT) support
97 #ifdef CONFIG_OF_LIBFDT
98 #ifdef CONFIG_TX6_NAND
100 #endif /* CONFIG_OF_LIBFDT */
105 #define xstr(s) str(s)
107 #define __pfx(x, s) (x##s)
108 #define _pfx(x, s) __pfx(x, s)
110 #define CONFIG_CMDLINE_TAG
111 #define CONFIG_INITRD_TAG
112 #define CONFIG_SETUP_MEMORY_TAGS
113 #ifndef CONFIG_TX6_UBOOT_MFG
114 #define CONFIG_BOOTDELAY 1
116 #define CONFIG_BOOTDELAY 0
118 #define CONFIG_ZERO_BOOTDELAY_CHECK
119 #define CONFIG_SYS_AUTOLOAD "no"
120 #define DEFAULT_BOOTCMD "run bootcmd_${boot_mode} bootm_cmd"
121 #define CONFIG_BOOTFILE "uImage"
122 #define CONFIG_BOOTARGS "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
123 #ifndef CONFIG_TX6_UBOOT_MFG
124 #define CONFIG_BOOTCOMMAND DEFAULT_BOOTCMD
126 #define CONFIG_BOOTCOMMAND "set bootcmd '" DEFAULT_BOOTCMD "';" \
127 "env import " xstr(CONFIG_BOOTCMD_MFG_LOADADDR) ";run bootcmd_mfg"
128 #define CONFIG_BOOTCMD_MFG_LOADADDR 10500000
129 #define CONFIG_DELAY_ENVIRONMENT
130 #endif /* CONFIG_TX6_UBOOT_MFG */
131 #define CONFIG_LOADADDR 18000000
132 #define CONFIG_FDTADDR 11000000
133 #define CONFIG_SYS_LOAD_ADDR _pfx(0x, CONFIG_LOADADDR)
134 #define CONFIG_SYS_FDT_ADDR _pfx(0x, CONFIG_FDTADDR)
135 #ifndef CONFIG_SYS_LVDS_IF
136 #define DEFAULT_VIDEO_MODE "VGA"
138 #define DEFAULT_VIDEO_MODE "HSD100PXN1"
144 #ifdef CONFIG_TX6_UBOOT_NOENV
145 #define CONFIG_EXTRA_ENV_SETTINGS \
149 "fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
150 "mtdids=" MTDIDS_DEFAULT "\0" \
151 "mtdparts=" MTDPARTS_DEFAULT "\0"
153 #define CONFIG_EXTRA_ENV_SETTINGS \
155 "baseboard=stk5-v3\0" \
156 "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}" \
157 " root=/dev/mtdblock3 rootfstype=jffs2\0" \
158 "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}" \
160 "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}" \
161 " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock" \
163 "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}" \
164 " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0" \
165 "bootcmd_jffs2=set autostart no;run bootargs_jffs2" \
167 "bootcmd_mmc=set autostart no;run bootargs_mmc" \
168 ";fatload mmc 0 ${loadaddr} uImage\0" \
169 CONFIG_SYS_BOOT_CMD_NAND \
170 "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs" \
172 "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0" \
173 "boot_mode=" CONFIG_SYS_DEFAULT_BOOT_MODE "\0" \
175 "default_bootargs=set bootargs " CONFIG_BOOTARGS \
176 " ${append_bootargs}\0" \
179 "fdtaddr=" xstr(CONFIG_FDTADDR) "\0" \
180 CONFIG_SYS_FDTSAVE_CMD \
181 "mtdids=" MTDIDS_DEFAULT "\0" \
182 "mtdparts=" MTDPARTS_DEFAULT "\0" \
183 "nfsroot=/tftpboot/rootfs\0" \
184 "otg_mode=device\0" \
186 "touchpanel=tsc2007\0" \
187 "video_mode=" DEFAULT_VIDEO_MODE "\0"
188 #endif /* CONFIG_ENV_IS_NOWHERE */
190 #ifdef CONFIG_TX6_NAND
191 #define CONFIG_SYS_DEFAULT_BOOT_MODE "nand"
192 #define CONFIG_SYS_BOOT_CMD_NAND \
193 "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"
194 #define CONFIG_SYS_FDTSAVE_CMD \
195 "fdtsave=fdt resize;nand erase.part dtb" \
196 ";nand write ${fdtaddr} dtb ${fdtsize}\0"
197 #define MTD_NAME "gpmi-nand"
198 #define MTDIDS_DEFAULT "nand0=" MTD_NAME
199 #define CONFIG_SYS_NAND_ONFI_DETECTION
200 #define MMC_ROOT_STR " root=/dev/mmcblk0p2 rootwait\0"
201 #define ROOTPART_UUID_STR ""
202 #define EMMC_BOOT_ACK_STR ""
203 #define EMMC_BOOT_PART_STR ""
205 #define CONFIG_SYS_DEFAULT_BOOT_MODE "mmc"
206 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
207 #define CONFIG_SYS_BOOT_CMD_NAND ""
208 #define CONFIG_SYS_FDTSAVE_CMD \
209 "fdtsave=mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} ${emmc_boot_part}" \
210 ";mmc write ${fdtaddr} " xstr(CONFIG_SYS_DTB_BLKNO) " 80" \
211 ";mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 0\0"
213 #define MTDIDS_DEFAULT ""
214 #define MMC_ROOT_STR " root=PARTUUID=${rootpart_uuid} rootwait\0"
215 #define ROOTPART_UUID_STR "rootpart_uuid=0cc66cc0-02\0"
216 #define EMMC_BOOT_ACK_STR "emmc_boot_ack=1\0"
217 #define EMMC_BOOT_PART_STR "emmc_boot_part=" \
218 xstr(CONFIG_SYS_MMCSD_FS_BOOT_PARTITION) "\0"
219 #endif /* CONFIG_TX6_NAND */
224 #define CONFIG_MXC_UART
225 #define CONFIG_MXC_UART_BASE UART1_BASE
226 #define CONFIG_BAUDRATE 115200 /* Default baud rate */
227 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, }
228 #define CONFIG_SYS_CONSOLE_INFO_QUIET
233 #define CONFIG_MXC_GPIO
238 #ifdef CONFIG_FEC_MXC
239 /* This is required for the FEC driver to work with cache enabled */
240 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
242 #define IMX_FEC_BASE ENET_BASE_ADDR
243 #define CONFIG_FEC_XCV_TYPE RMII
249 #ifdef CONFIG_SYS_I2C
250 #define CONFIG_SYS_I2C_BASE I2C1_BASE_ADDR
251 #define CONFIG_SYS_I2C_SPEED 400000
252 #if defined(CONFIG_TX6_REV)
253 #if CONFIG_TX6_REV == 0x1
254 #define CONFIG_SYS_I2C_SLAVE 0x3c
255 #define CONFIG_LTC3676
256 #elif CONFIG_TX6_REV == 0x2
257 #define CONFIG_SYS_I2C_SLAVE 0x32
258 #define CONFIG_RN5T618
259 #elif CONFIG_TX6_REV == 0x3
260 #define CONFIG_SYS_I2C_SLAVE 0x33
261 #define CONFIG_RN5T567
263 #error Unsupported TX6 module revision
265 #endif /* CONFIG_TX6_REV */
266 /* autodetect which PMIC is present to derive TX6_REV */
267 #define CONFIG_LTC3676 /* TX6_REV == 1 */
268 #define CONFIG_RN5T567 /* TX6_REV == 3 */
269 #endif /* CONFIG_CMD_I2C */
271 #define CONFIG_ENV_OVERWRITE
276 #ifdef CONFIG_TX6_NAND
277 #define CONFIG_SYS_MXS_DMA_CHANNEL 4
278 #define CONFIG_SYS_MAX_FLASH_BANKS 0x1
279 #define CONFIG_SYS_NAND_MAX_CHIPS 0x1
280 #define CONFIG_SYS_MAX_NAND_DEVICE 0x1
281 #define CONFIG_SYS_NAND_BASE 0x00000000
282 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
284 #define CONFIG_ENV_OFFSET (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
285 #define CONFIG_ENV_SIZE SZ_128K
286 #define CONFIG_ENV_RANGE (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
288 #undef CONFIG_ENV_IS_IN_NAND
289 #endif /* CONFIG_TX6_NAND */
291 #ifdef CONFIG_ENV_OFFSET_REDUND
292 #define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
294 xstr(CONFIG_SYS_ENV_PART_SIZE) \
296 #define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
298 #define CONFIG_SYS_ENV_PART_STR xstr(CONFIG_SYS_ENV_PART_SIZE) \
300 #define CONFIG_SYS_USERFS_PART_STR xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
301 #endif /* CONFIG_ENV_OFFSET_REDUND */
306 #ifdef CONFIG_FSL_ESDHC
307 #define CONFIG_SYS_FSL_ESDHC_ADDR 0
309 #ifdef CONFIG_CMD_MMC
310 #define CONFIG_CMD_FAT
311 #define CONFIG_FAT_WRITE
312 #define CONFIG_CMD_EXT2
315 * Environments on MMC
317 #ifdef CONFIG_ENV_IS_IN_MMC
318 #define CONFIG_SYS_MMC_ENV_DEV 0
319 #define CONFIG_SYS_MMC_ENV_PART 0x1
320 #define CONFIG_DYNAMIC_MMC_DEVNO
321 #endif /* CONFIG_ENV_IS_IN_MMC */
323 #undef CONFIG_ENV_IS_IN_MMC
324 #endif /* CONFIG_CMD_MMC */
326 #ifdef CONFIG_ENV_IS_NOWHERE
327 #undef CONFIG_ENV_SIZE
328 #define CONFIG_ENV_SIZE SZ_4K
331 #ifdef CONFIG_TX6_NAND
332 #define MTDPARTS_DEFAULT "mtdparts=" MTD_NAME ":" \
333 xstr(CONFIG_SYS_U_BOOT_PART_SIZE) \
334 "@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) \
336 CONFIG_SYS_ENV_PART_STR \
337 "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR "," \
338 xstr(CONFIG_SYS_DTB_PART_SIZE) \
339 "@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb)," \
340 xstr(CONFIG_SYS_NAND_BBT_SIZE) \
341 "@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
343 #define MTDPARTS_DEFAULT ""
346 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
347 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
348 GENERATED_GBL_DATA_SIZE)
350 #endif /* __CONFIG_H */