Merge remote-tracking branch 'remotes/tx6/tx6' into karo-tx-uboot
[karo-tx-uboot.git] / include / configs / tx6.h
1 /*
2  * Copyright (C) 2012-2015 <LW@KARO-electronics.de>
3  *
4  * SPDX-License-Identifier:      GPL-2.0
5  *
6  */
7
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10
11 #include <linux/sizes.h>
12 #include <asm/arch/imx-regs.h>
13 #include "mx6_common.h"
14
15 /*
16  * Ka-Ro TX6 board - SoC configuration
17  */
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
27
28 #ifndef CONFIG_TX6_UBOOT_MFG
29 /* LCD Logo and Splash screen support */
30 #ifdef CONFIG_LCD
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 */
41
42 /*
43  * Memory configuration options
44  */
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
53 #else
54 #define PHYS_SDRAM_1_WIDTH              64
55 #endif
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
59 #else
60 #define CONFIG_SYS_SDRAM_CLK            400
61 #endif
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)
67
68 /*
69  * U-Boot general configurations
70  */
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 > "
78 #else
79 #error Unsupported i.MX6 processor variant
80 #endif
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 */
91
92 #define CONFIG_SYS_64BIT_VSPRINTF
93
94 /*
95  * Flattened Device Tree (FDT) support
96 */
97 #ifdef CONFIG_OF_LIBFDT
98 #ifdef CONFIG_TX6_NAND
99 #endif
100 #endif /* CONFIG_OF_LIBFDT */
101
102 /*
103  * Boot Linux
104  */
105 #define xstr(s)                         str(s)
106 #define str(s)                          #s
107 #define __pfx(x, s)                     (x##s)
108 #define _pfx(x, s)                      __pfx(x, s)
109
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
115 #else
116 #define CONFIG_BOOTDELAY                0
117 #endif
118 #define CONFIG_ZERO_BOOTDELAY_CHECK
119 #define CONFIG_SYS_AUTOLOAD             "no"
120 #ifndef CONFIG_TX6_UBOOT_MFG
121 #define CONFIG_BOOTFILE                 "uImage"
122 #define CONFIG_BOOTARGS                 "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
123 #define CONFIG_BOOTCOMMAND              "run bootcmd_${boot_mode} bootm_cmd"
124 #else
125 #define CONFIG_BOOTCOMMAND              "env import " xstr(CONFIG_BOOTCMD_MFG_LOADADDR) ";run bootcmd_mfg"
126 #define CONFIG_BOOTCMD_MFG_LOADADDR     10500000
127 #define CONFIG_DELAY_ENVIRONMENT
128 #endif /* CONFIG_TX6_UBOOT_MFG */
129 #define CONFIG_LOADADDR                 18000000
130 #define CONFIG_FDTADDR                  11000000
131 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
132 #define CONFIG_SYS_FDT_ADDR             _pfx(0x, CONFIG_FDTADDR)
133 #ifndef CONFIG_SYS_LVDS_IF
134 #define DEFAULT_VIDEO_MODE              "VGA"
135 #else
136 #define DEFAULT_VIDEO_MODE              "HSD100PXN1"
137 #endif
138
139 /*
140  * Extra Environments
141  */
142 #ifndef CONFIG_TX6_UBOOT_MFG
143 #ifdef CONFIG_ENV_IS_NOWHERE
144 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
145         "autostart=no\0"                                                \
146         "autoload=no\0"                                                 \
147         "bootdelay=-1\0"                                                \
148         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
149         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
150         "mtdparts=" MTDPARTS_DEFAULT "\0"
151 #else
152 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
153         "autostart=no\0"                                                \
154         "baseboard=stk5-v3\0"                                           \
155         "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
156         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
157         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
158         MMC_ROOT_STR                                                    \
159         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
160         " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
161         " ip=dhcp\0"                                                    \
162         "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
163         " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
164         "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
165         ";nboot linux\0"                                                \
166         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
167         ";fatload mmc 0 ${loadaddr} uImage\0"                           \
168         CONFIG_SYS_BOOT_CMD_NAND                                        \
169         "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
170         ";dhcp\0"                                                       \
171         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
172         "boot_mode=" CONFIG_SYS_DEFAULT_BOOT_MODE "\0"                  \
173         "cpu_clk=800\0"                                                 \
174         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
175         " ${append_bootargs}\0"                                         \
176         EMMC_BOOT_PART_STR                                              \
177         EMMC_BOOT_ACK_STR                                               \
178         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
179         CONFIG_SYS_FDTSAVE_CMD                                          \
180         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
181         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
182         "nfsroot=/tftpboot/rootfs\0"                                    \
183         "otg_mode=device\0"                                             \
184         ROOTPART_UUID_STR                                               \
185         "touchpanel=tsc2007\0"                                          \
186         "video_mode=" DEFAULT_VIDEO_MODE "\0"
187 #endif /*  CONFIG_ENV_IS_NOWHERE */
188 #endif /*  CONFIG_TX6_UBOOT_MFG */
189
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              ""
204 #else
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} 1"   \
210         ";mmc write ${fdtaddr} " xstr(CONFIG_SYS_DTB_BLKNO) " 80"       \
211         ";mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 0\0"
212 #define MTD_NAME                        ""
213 #define MTDIDS_DEFAULT                  ""
214 #define MMC_ROOT_STR " root=PARTUUID=${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 */
220
221 /*
222  * Serial Driver
223  */
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
229
230 /*
231  * GPIO driver
232  */
233 #define CONFIG_MXC_GPIO
234
235 /*
236  * Ethernet Driver
237  */
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
241
242 #define IMX_FEC_BASE                    ENET_BASE_ADDR
243 #define CONFIG_FEC_XCV_TYPE             RMII
244 #endif
245
246 /*
247  * I2C Configs
248  */
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
262 #else
263 #error Unsupported TX6 module revision
264 #endif
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 */
270
271 #define CONFIG_ENV_OVERWRITE
272
273 /*
274  * NAND flash driver
275  */
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
283
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)
287 #else
288 #undef CONFIG_ENV_IS_IN_NAND
289 #endif /* CONFIG_TX6_NAND */
290
291 #ifdef CONFIG_ENV_OFFSET_REDUND
292 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
293         "(env),"                                                        \
294         xstr(CONFIG_SYS_ENV_PART_SIZE)                                  \
295         "(env2),"
296 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
297 #else
298 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
299         "(env),"
300 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
301 #endif /* CONFIG_ENV_OFFSET_REDUND */
302
303 /*
304  * MMC Driver
305  */
306 #ifdef CONFIG_FSL_ESDHC
307 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
308 #endif
309 #ifdef CONFIG_CMD_MMC
310 #define CONFIG_CMD_FAT
311 #define CONFIG_FAT_WRITE
312 #define CONFIG_CMD_EXT2
313
314 /*
315  * Environments on MMC
316  */
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 */
322 #else
323 #undef CONFIG_ENV_IS_IN_MMC
324 #endif /* CONFIG_CMD_MMC */
325
326 #ifdef CONFIG_ENV_IS_NOWHERE
327 #undef CONFIG_ENV_SIZE
328 #define CONFIG_ENV_SIZE                 SZ_4K
329 #endif
330
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)                           \
335         "(u-boot),"                                                     \
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"
342 #else
343 #define MTDPARTS_DEFAULT                ""
344 #endif
345
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)
349
350 #endif /* __CONFIG_H */