stm32f7: sdram: correct sdram configuration as per micron sdram
[platform/kernel/u-boot.git] / include / configs / cm_t3517.h
1 /*
2  * (C) Copyright 2013 CompuLab, Ltd.
3  * Author: Igor Grinberg <grinberg@compulab.co.il>
4  *
5  * Configuration settings for the CompuLab CM-T3517 board
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
8  */
9
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12
13 /*
14  * High Level Configuration Options
15  */
16 #define CONFIG_OMAP     /* in a TI OMAP core */
17 #define CONFIG_CM_T3517 /* working with CM-T3517 */
18
19 #define CONFIG_SYS_TEXT_BASE    0x80008000
20
21 /*
22  * This is needed for the DMA stuff.
23  * Although the default iss 64, we still define it
24  * to be on the safe side once the default is changed.
25  */
26
27 #define CONFIG_EMIF4    /* The chip has EMIF4 controller */
28
29 #include <asm/arch/cpu.h>               /* get chip and board defs */
30 #include <asm/arch/omap.h>
31
32 #define CONFIG_MACH_TYPE                MACH_TYPE_CM_T3517
33
34 /* Clock Defines */
35 #define V_OSCK                  26000000        /* Clock output from T2 */
36 #define V_SCLK                  (V_OSCK >> 1)
37
38 #define CONFIG_MISC_INIT_R
39
40 /*
41  * The early kernel mapping on ARM currently only maps from the base of DRAM
42  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
43  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
44  * so that leaves DRAM base to DRAM base + 0x4000 available.
45  */
46 #define CONFIG_SYS_BOOTMAPSZ            0x4000
47
48 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
49 #define CONFIG_SETUP_MEMORY_TAGS
50 #define CONFIG_INITRD_TAG
51 #define CONFIG_REVISION_TAG
52 #define CONFIG_SERIAL_TAG
53
54 /*
55  * Size of malloc() pool
56  */
57 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
58 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
59
60 /*
61  * Hardware drivers
62  */
63
64 /*
65  * NS16550 Configuration
66  */
67 #define CONFIG_SYS_NS16550_SERIAL
68 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
69 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
70
71 /*
72  * select serial console configuration
73  */
74 #define CONFIG_CONS_INDEX               3
75 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
76 #define CONFIG_SERIAL3                  3       /* UART3 */
77
78 /* allow to overwrite serial and ethaddr */
79 #define CONFIG_ENV_OVERWRITE
80 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
81                                         115200}
82
83 #define CONFIG_OMAP_GPIO
84
85 /* USB */
86 #define CONFIG_USB_MUSB_AM35X
87
88 #ifndef CONFIG_USB_MUSB_AM35X
89 #define CONFIG_USB_OMAP3
90 #define CONFIG_USB_EHCI
91 #define CONFIG_USB_EHCI_OMAP
92 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
93 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
94 #else /* !CONFIG_USB_MUSB_AM35X */
95 #define CONFIG_USB_MUSB_PIO_ONLY
96 #endif /* CONFIG_USB_MUSB_AM35X */
97
98 /* commands to include */
99 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
100 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
101 #define CONFIG_MTD_PARTITIONS
102 #define MTDIDS_DEFAULT          "nand0=nand"
103 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
104                                 "1920k(u-boot),256k(u-boot-env),"\
105                                 "4m(kernel),-(fs)"
106
107 #define CONFIG_CMD_NAND         /* NAND support                 */
108
109 #define CONFIG_SYS_I2C
110 #define CONFIG_SYS_OMAP24_I2C_SPEED     400000
111 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
112 #define CONFIG_SYS_I2C_OMAP34XX
113 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
114 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
115 #define CONFIG_SYS_I2C_EEPROM_BUS       0
116 #define CONFIG_I2C_MULTI_BUS
117
118 /*
119  * Board NAND Info.
120  */
121 #define CONFIG_NAND_OMAP_GPMC
122 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
123                                                         /* to access nand */
124 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
125                                                         /* to access nand at */
126                                                         /* CS0 */
127 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
128                                                         /* devices */
129
130 /* Environment information */
131 #define CONFIG_EXTRA_ENV_SETTINGS \
132         "loadaddr=0x82000000\0" \
133         "baudrate=115200\0" \
134         "console=ttyO2,115200n8\0" \
135         "netretry=yes\0" \
136         "mpurate=auto\0" \
137         "vram=12M\0" \
138         "dvimode=1024x768MR-16@60\0" \
139         "defaultdisplay=dvi\0" \
140         "mmcdev=0\0" \
141         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
142         "mmcrootfstype=ext4\0" \
143         "nandroot=/dev/mtdblock4 rw\0" \
144         "nandrootfstype=ubifs\0" \
145         "mmcargs=setenv bootargs console=${console} " \
146                 "mpurate=${mpurate} " \
147                 "vram=${vram} " \
148                 "omapfb.mode=dvi:${dvimode} " \
149                 "omapdss.def_disp=${defaultdisplay} " \
150                 "root=${mmcroot} " \
151                 "rootfstype=${mmcrootfstype}\0" \
152         "nandargs=setenv bootargs console=${console} " \
153                 "mpurate=${mpurate} " \
154                 "vram=${vram} " \
155                 "omapfb.mode=dvi:${dvimode} " \
156                 "omapdss.def_disp=${defaultdisplay} " \
157                 "root=${nandroot} " \
158                 "rootfstype=${nandrootfstype}\0" \
159         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
160         "bootscript=echo Running bootscript from mmc ...; " \
161                 "source ${loadaddr}\0" \
162         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
163         "mmcboot=echo Booting from mmc ...; " \
164                 "run mmcargs; " \
165                 "bootm ${loadaddr}\0" \
166         "nandboot=echo Booting from nand ...; " \
167                 "run nandargs; " \
168                 "nand read ${loadaddr} 2a0000 400000; " \
169                 "bootm ${loadaddr}\0" \
170
171 #define CONFIG_BOOTCOMMAND \
172         "mmc dev ${mmcdev}; if mmc rescan; then " \
173                 "if run loadbootscript; then " \
174                         "run bootscript; " \
175                 "else " \
176                         "if run loaduimage; then " \
177                                 "run mmcboot; " \
178                         "else run nandboot; " \
179                         "fi; " \
180                 "fi; " \
181         "else run nandboot; fi"
182
183 /*
184  * Miscellaneous configurable options
185  */
186 #define CONFIG_AUTO_COMPLETE
187 #define CONFIG_CMDLINE_EDITING
188 #define CONFIG_TIMESTAMP
189 #define CONFIG_SYS_AUTOLOAD             "no"
190 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
191 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
192 /* Print Buffer Size */
193 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
194                                         sizeof(CONFIG_SYS_PROMPT) + 16)
195 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
196 /* Boot Argument Buffer Size */
197 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
198
199 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
200
201 /*
202  * AM3517 has 12 GP timers, they can be driven by the system clock
203  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
204  * This rate is divided by a local divisor.
205  */
206 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
207 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
208 #define CONFIG_SYS_HZ                   1000
209
210 /*-----------------------------------------------------------------------
211  * Physical Memory Map
212  */
213 #define CONFIG_NR_DRAM_BANKS    1       /* CM-T3517 DRAM is only on CS0 */
214 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
215 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
216
217 /*-----------------------------------------------------------------------
218  * FLASH and environment organization
219  */
220
221 /* **** PISMO SUPPORT *** */
222 /* Monitor at start of flash */
223 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
224 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
225
226 #define CONFIG_ENV_IS_IN_NAND
227 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
228 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
229 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
230
231 #if defined(CONFIG_CMD_NET)
232 #define CONFIG_DRIVER_TI_EMAC
233 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
234 #define CONFIG_MII
235 #define CONFIG_SMC911X
236 #define CONFIG_SMC911X_32_BIT
237 #define CONFIG_SMC911X_BASE     (0x2C000000 + (16 << 20))
238 #define CONFIG_ARP_TIMEOUT              200UL
239 #define CONFIG_NET_RETRY_COUNT          5
240 #endif /* CONFIG_CMD_NET */
241
242 /* additions for new relocation code, must be added to all boards */
243 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
244 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
245 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
246 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
247                                          CONFIG_SYS_INIT_RAM_SIZE -     \
248                                          GENERATED_GBL_DATA_SIZE)
249
250 /* Status LED */
251 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
252
253 /* GPIO banks */
254 #ifdef CONFIG_LED_STATUS
255 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
256 #endif
257
258 /* Display Configuration */
259 #define CONFIG_OMAP3_GPIO_2
260 #define CONFIG_OMAP3_GPIO_5
261 #define CONFIG_VIDEO_OMAP3
262 #define LCD_BPP         LCD_COLOR16
263
264 #define CONFIG_SPLASH_SCREEN
265 #define CONFIG_SPLASHIMAGE_GUARD
266 #define CONFIG_BMP_16BPP
267 #define CONFIG_SCF0403_LCD
268
269 #define CONFIG_OMAP3_SPI
270
271 /* EEPROM */
272 #define CONFIG_CMD_EEPROM
273 #define CONFIG_ENV_EEPROM_IS_ON_I2C
274 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
275 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
276 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
277 #define CONFIG_SYS_EEPROM_SIZE                  256
278
279 #define CONFIG_CMD_EEPROM_LAYOUT
280 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v1, v2, v3"
281
282 #endif /* __CONFIG_H */