tqma6: fix rounding in env
[platform/kernel/u-boot.git] / include / configs / tqma6.h
1 /*
2  * Copyright (C) 2013, 2014 Markus Niebel <Markus.Niebel@tq-group.com>
3  *
4  * Configuration settings for the TQ Systems TQMa6<Q,S> module.
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11
12 #include <linux/kconfig.h>
13 /* SPL */
14 /* #if defined(CONFIG_SPL_BUILD) */
15 /* common IMX6 SPL configuration */
16 #include "imx6_spl.h"
17
18 /* #endif */
19
20 /* place code in last 4 MiB of RAM */
21 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
22 #define CONFIG_SYS_TEXT_BASE            0x2fc00000
23 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
24 #define CONFIG_SYS_TEXT_BASE            0x4fc00000
25 #endif
26
27 #include "mx6_common.h"
28
29 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
30 #define PHYS_SDRAM_SIZE                 (512u * SZ_1M)
31 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
32 #define PHYS_SDRAM_SIZE                 (1024u * SZ_1M)
33 #endif
34
35 #define CONFIG_MXC_UART
36
37 /* SPI */
38 #define CONFIG_MXC_SPI
39
40 /* SPI Flash */
41
42 #define TQMA6_SPI_FLASH_SECTOR_SIZE     SZ_64K
43
44 #define CONFIG_SF_DEFAULT_BUS   0
45 #define CONFIG_SF_DEFAULT_CS    0
46 #define CONFIG_SF_DEFAULT_SPEED 50000000
47 #define CONFIG_SF_DEFAULT_MODE  (SPI_MODE_0)
48
49 /* I2C Configs */
50 #define CONFIG_SYS_I2C
51 #define CONFIG_SYS_I2C_MXC
52 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
53 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
54 #define CONFIG_SYS_I2C_MXC_I2C3         /* enable I2C bus 3 */
55 #define CONFIG_I2C_MULTI_BUS
56 #define CONFIG_SYS_I2C_SPEED            100000
57
58 /* I2C SYSMON (LM75) */
59 #define CONFIG_DTT_LM75
60 #define CONFIG_DTT_MAX_TEMP             70
61 #define CONFIG_DTT_MIN_TEMP             -30
62 #define CONFIG_DTT_HYSTERESIS   3
63 #define CONFIG_CMD_DTT
64
65 /* I2C EEPROM (M24C64) */
66 #define CONFIG_SYS_I2C_EEPROM_ADDR                      0x50
67 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN                  2
68 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS           5 /* 32 Bytes */
69 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS       20
70 #define CONFIG_CMD_EEPROM
71
72 #define CONFIG_POWER
73 #define CONFIG_POWER_I2C
74 #define CONFIG_POWER_PFUZE100
75 #define CONFIG_POWER_PFUZE100_I2C_ADDR  0x08
76 #define TQMA6_PFUZE100_I2C_BUS          2
77
78 /* MMC Configs */
79 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
80
81 /* USB Configs */
82 #define CONFIG_USB_EHCI
83 #define CONFIG_USB_EHCI_MX6
84 #define CONFIG_USB_HOST_ETHER
85 #define CONFIG_USB_ETHER_SMSC95XX
86 #define CONFIG_MXC_USB_PORTSC   (PORT_PTS_UTMI | PORT_PTS_PTW)
87 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
88 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET        /* For OTG port */
89
90 #define CONFIG_FEC_MXC
91 #define IMX_FEC_BASE                    ENET_BASE_ADDR
92 #define CONFIG_PHYLIB
93 #define CONFIG_MII
94
95 #define CONFIG_ARP_TIMEOUT              200UL
96
97 /* Command definition */
98 #define CONFIG_CMD_BMODE
99
100 #define CONFIG_ENV_SIZE                 (SZ_8K)
101 /* Size of malloc() pool */
102 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 2 * SZ_1M)
103
104 #if defined(CONFIG_TQMA6X_MMC_BOOT)
105
106 #define CONFIG_ENV_IS_IN_MMC
107 #define TQMA6_UBOOT_OFFSET              SZ_1K
108 #define TQMA6_UBOOT_SECTOR_START        0x2
109 #define TQMA6_UBOOT_SECTOR_COUNT        0x7fe
110
111 #define CONFIG_ENV_OFFSET               SZ_1M
112 #define CONFIG_SYS_MMC_ENV_DEV          0
113
114 #define TQMA6_FDT_OFFSET                (2 * SZ_1M)
115 #define TQMA6_FDT_SECTOR_START          0x1000
116 #define TQMA6_FDT_SECTOR_COUNT          0x800
117
118 #define TQMA6_KERNEL_SECTOR_START       0x2000
119 #define TQMA6_KERNEL_SECTOR_COUNT       0x2000
120
121 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS                                       \
122         "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0"                \
123         "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0"                 \
124         "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0"                    \
125         "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0"                     \
126         "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0"              \
127         "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0"               \
128         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0"                       \
129         "loadimage=mmc dev ${mmcdev}; "                                        \
130                 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0"       \
131         "loadfdt=mmc dev ${mmcdev}; "                                          \
132                 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0"             \
133         "update_uboot=if tftp ${uboot}; then "                                 \
134                 "if itest ${filesize} > 0; then "                              \
135                         "mmc dev ${mmcdev}; mmc rescan; "                      \
136                         "setexpr blkc ${filesize} + 0x1ff; "                   \
137                         "setexpr blkc ${blkc} / 0x200; "                       \
138                         "if itest ${blkc} <= ${uboot_size}; then "             \
139                                 "mmc write ${loadaddr} ${uboot_start} "        \
140                                         "${blkc}; "                            \
141                         "fi; "                                                 \
142                 "fi; fi; "                                                     \
143                 "setenv filesize; setenv blkc \0"                              \
144         "update_kernel=run kernel_name; "                                      \
145                 "if tftp ${kernel}; then "                                     \
146                         "if itest ${filesize} > 0; then "                      \
147                                 "mmc dev ${mmcdev}; mmc rescan; "              \
148                                 "setexpr blkc ${filesize} + 0x1ff; "           \
149                                 "setexpr blkc ${blkc} / 0x200; "               \
150                                 "if itest ${blkc} <= ${kernel_size}; then "    \
151                                         "mmc write ${loadaddr} "               \
152                                                 "${kernel_start} ${blkc}; "    \
153                                 "fi; "                                         \
154                         "fi; "                                                 \
155                 "fi; "                                                         \
156                 "setenv filesize; setenv blkc \0"                              \
157         "update_fdt=if tftp ${fdt_file}; then "                                \
158                 "if itest ${filesize} > 0; then "                              \
159                         "mmc dev ${mmcdev}; mmc rescan; "                      \
160                         "setexpr blkc ${filesize} + 0x1ff; "                   \
161                         "setexpr blkc ${blkc} / 0x200; "                       \
162                         "if itest ${blkc} <= ${fdt_size}; then "               \
163                                 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \
164                         "fi; "                                                 \
165                 "fi; fi; "                                                     \
166                 "setenv filesize; setenv blkc \0"                              \
167
168 #define CONFIG_BOOTCOMMAND \
169         "run mmcboot; run netboot; run panicboot"
170
171 #elif defined(CONFIG_TQMA6X_SPI_BOOT)
172
173 #define TQMA6_UBOOT_OFFSET              0x400
174 #define TQMA6_UBOOT_SECTOR_START        0x0
175 /* max u-boot size: 512k */
176 #define TQMA6_UBOOT_SECTOR_SIZE         TQMA6_SPI_FLASH_SECTOR_SIZE
177 #define TQMA6_UBOOT_SECTOR_COUNT        0x8
178 #define TQMA6_UBOOT_SIZE                (TQMA6_UBOOT_SECTOR_SIZE * \
179                                          TQMA6_UBOOT_SECTOR_COUNT)
180
181 #define CONFIG_ENV_IS_IN_SPI_FLASH
182 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
183 #define CONFIG_ENV_OFFSET               (TQMA6_UBOOT_SIZE)
184 #define CONFIG_ENV_SECT_SIZE            TQMA6_SPI_FLASH_SECTOR_SIZE
185 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
186                                          CONFIG_ENV_SECT_SIZE)
187
188 #define CONFIG_ENV_SPI_BUS              (CONFIG_SF_DEFAULT_BUS)
189 #define CONFIG_ENV_SPI_CS               (CONFIG_SF_DEFAULT_CS)
190 #define CONFIG_ENV_SPI_MAX_HZ           (CONFIG_SF_DEFAULT_SPEED)
191 #define CONFIG_ENV_SPI_MODE             (CONFIG_SF_DEFAULT_MODE)
192
193 #define TQMA6_FDT_OFFSET                (CONFIG_ENV_OFFSET_REDUND + \
194                                          CONFIG_ENV_SECT_SIZE)
195 #define TQMA6_FDT_SECT_SIZE             (TQMA6_SPI_FLASH_SECTOR_SIZE)
196
197 #define TQMA6_FDT_SECTOR_START          0x0a /* 8 Sector u-boot, 2 Sector env */
198 #define TQMA6_FDT_SECTOR_COUNT          0x01
199
200 #define TQMA6_KERNEL_SECTOR_START       0x10
201 #define TQMA6_KERNEL_SECTOR_COUNT       0x60
202
203 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS                                       \
204         "mmcblkdev=0\0"                                                        \
205         "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0"                     \
206         "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0"              \
207         "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0"                    \
208         "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0"                  \
209         "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0"              \
210         "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0"            \
211         "update_uboot=if tftp ${uboot}; then "                                 \
212                 "if itest ${filesize} > 0; then "                              \
213                         "setexpr blkc ${filesize} + "                          \
214                                 __stringify(TQMA6_UBOOT_OFFSET) "; "           \
215                         "setexpr size ${uboot_sectors} * "                     \
216                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
217                         "if itest ${blkc} <= ${size}; then "                   \
218                                 "sf probe; "                                   \
219                                 "sf erase 0 ${size}; "                         \
220                                 "sf write ${loadaddr} ${uboot_offset} "        \
221                                         "${filesize}; "                        \
222                         "fi; "                                                 \
223                 "fi; fi; "                                                     \
224                 "setenv filesize 0; setenv blkc; setenv size \0"               \
225         "update_kernel=run kernel_name; if tftp ${kernel}; then "              \
226                 "if itest ${filesize} > 0; then "                              \
227                         "setexpr size ${kernel_sectors} * "                    \
228                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
229                         "setexpr offset ${kernel_start} * "                    \
230                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
231                         "if itest ${filesize} <= ${size}; then "               \
232                                 "sf probe; "                                   \
233                                 "sf erase ${offset} ${size}; "                 \
234                                 "sf write ${loadaddr} ${offset} "              \
235                                         "${filesize}; "                        \
236                         "fi; "                                                 \
237                 "fi; fi; "                                                     \
238                 "setenv filesize 0; setenv size ; setenv offset\0"             \
239         "update_fdt=if tftp ${fdt_file}; then "                                \
240                 "if itest ${filesize} > 0; then "                              \
241                         "setexpr size ${fdt_sectors} * "                       \
242                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
243                         "setexpr offset ${fdt_start} * "                       \
244                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
245                         "if itest ${filesize} <= ${size}; then "               \
246                                 "sf probe; "                                   \
247                                 "sf erase ${offset} ${size}; "                 \
248                                 "sf write ${loadaddr} ${offset} "              \
249                                         "${filesize}; "                        \
250                         "fi; "                                                 \
251                 "fi; fi; "                                                     \
252                 "setenv filesize 0; setenv size ; setenv offset\0"             \
253         "loadimage=sf probe; "                                                 \
254                 "setexpr size ${kernel_sectors} * "                            \
255                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
256                 "setexpr offset ${kernel_start} * "                            \
257                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
258                 "sf read ${loadaddr} ${offset} ${size}; "                      \
259                 "setenv size ; setenv offset\0"                                \
260         "loadfdt=sf probe; "                                                   \
261                 "setexpr size ${fdt_sectors} * "                               \
262                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
263                 "setexpr offset ${fdt_start} * "                               \
264                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
265                 "sf read ${fdt_addr} ${offset} ${size}; "                      \
266                 "setenv size ; setenv offset\0"                                \
267
268 #define CONFIG_BOOTCOMMAND                                                     \
269         "sf probe; run mmcboot; run netboot; run panicboot"                    \
270
271 #else
272
273 #error "need to define boot source"
274
275 #endif
276
277 /* 128 MiB offset as in ARM related docu for linux suggested */
278 #define TQMA6_FDT_ADDRESS               0x18000000
279
280 /* set to a resonable value, changeable by user */
281 #define TQMA6_CMA_SIZE                 160M
282
283 #define CONFIG_EXTRA_ENV_SETTINGS                                              \
284         "board=tqma6\0"                                                        \
285         "uimage=uImage\0"                                                      \
286         "zimage=zImage\0"                                                      \
287         "boot_type=bootz\0"                                                    \
288         "kernel_name=if test \"${boot_type}\" != bootz; then "                 \
289                 "setenv kernel ${uimage}; "                                    \
290                 "else setenv kernel ${zimage}; fi\0"                           \
291         "uboot=u-boot.imx\0"                                                   \
292         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0"                               \
293         "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0"                          \
294         "console=" CONSOLE_DEV "\0"                                     \
295         "cma_size="__stringify(TQMA6_CMA_SIZE)"\0"                             \
296         "fdt_high=0xffffffff\0"                                                \
297         "initrd_high=0xffffffff\0"                                             \
298         "rootfsmode=ro\0"                                                      \
299         "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0"                 \
300         "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0"  \
301         "addfb=setenv bootargs ${bootargs} "                                   \
302                 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0"                 \
303         "mmcpart=2\0"                                                          \
304         "mmcblkdev=0\0"                                                        \
305         "mmcargs=run addmmc addtty addfb addcma\0"                             \
306         "addmmc=setenv bootargs ${bootargs} "                                  \
307                 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} "       \
308                 "rootwait\0"                                                   \
309         "mmcboot=echo Booting from mmc ...; "                                  \
310                 "setenv bootargs; "                                            \
311                 "run mmcargs; "                                                \
312                 "run loadimage; "                                              \
313                 "if run loadfdt; then "                                        \
314                         "echo boot device tree kernel ...; "                   \
315                         "${boot_type} ${loadaddr} - ${fdt_addr}; "             \
316                 "else "                                                        \
317                         "${boot_type}; "                                       \
318                 "fi;\0"                                                        \
319                 "setenv bootargs \0"                                           \
320         "netdev=eth0\0"                                                        \
321         "rootpath=/srv/nfs/tqma6\0"                                            \
322         "ipmode=static\0"                                                      \
323         "netargs=run addnfs addip addtty addfb addcma\0"                       \
324         "addnfs=setenv bootargs ${bootargs} "                                  \
325                 "root=/dev/nfs rw "                                            \
326                 "nfsroot=${serverip}:${rootpath},v3,tcp;\0"                    \
327         "addip_static=setenv bootargs ${bootargs} "                            \
328                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"            \
329                 "${hostname}:${netdev}:off\0"                                  \
330         "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0"                  \
331         "addip=if test \"${ipmode}\" != static; then "                         \
332                 "run addip_dynamic; else run addip_static; fi\0"               \
333         "set_getcmd=if test \"${ipmode}\" != static; then "                    \
334                 "setenv getcmd dhcp; setenv autoload yes; "                    \
335                 "else setenv getcmd tftp; setenv autoload no; fi\0"            \
336         "netboot=echo Booting from net ...; "                                  \
337                 "run kernel_name; "                                            \
338                 "run set_getcmd; "                                             \
339                 "setenv bootargs; "                                            \
340                 "run netargs; "                                                \
341                 "if ${getcmd} ${kernel}; then "                                \
342                         "if ${getcmd} ${fdt_addr} ${fdt_file}; then "          \
343                                 "${boot_type} ${loadaddr} - ${fdt_addr}; "     \
344                         "fi; "                                                 \
345                 "fi; "                                                         \
346                 "echo ... failed\0"                                            \
347         "panicboot=echo No boot device !!! reset\0"                            \
348         TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS                                      \
349
350 #define CONFIG_STACKSIZE                (128u * SZ_1K)
351
352 /* Physical Memory Map */
353 #define CONFIG_NR_DRAM_BANKS            1
354 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
355
356 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
357 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
358 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
359
360 #define CONFIG_SYS_INIT_SP_OFFSET \
361         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
362 #define CONFIG_SYS_INIT_SP_ADDR \
363         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
364
365 /*
366  * All the defines above are for the TQMa6 SoM
367  *
368  * Now include the baseboard specific configuration
369  */
370 #ifdef CONFIG_MBA6
371 #include "tqma6_mba6.h"
372 #elif CONFIG_WRU4
373 #include "tqma6_wru4.h"
374 #else
375 #error "No baseboard for the TQMa6 defined!"
376 #endif
377
378 /* Support at least the sensor on TQMa6 SOM */
379 #if !defined(CONFIG_DTT_SENSORS)
380 #define CONFIG_DTT_SENSORS              { 0 }
381 #endif
382
383 #endif /* __CONFIG_H */