0ab3930e5a43d18991f85b6ceebf7cb43a20594d
[platform/kernel/u-boot.git] / include / configs / cm_t3517.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2013 CompuLab, Ltd.
4  * Author: Igor Grinberg <grinberg@compulab.co.il>
5  *
6  * Configuration settings for the CompuLab CM-T3517 board
7  */
8
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11
12 /*
13  * High Level Configuration Options
14  */
15 #define CONFIG_CM_T3517 /* working with CM-T3517 */
16
17 /*
18  * This is needed for the DMA stuff.
19  * Although the default iss 64, we still define it
20  * to be on the safe side once the default is changed.
21  */
22
23 #include <asm/arch/cpu.h>               /* get chip and board defs */
24 #include <asm/arch/omap.h>
25
26 #define CONFIG_MACH_TYPE                MACH_TYPE_CM_T3517
27
28 /* Clock Defines */
29 #define V_OSCK                  26000000        /* Clock output from T2 */
30 #define V_SCLK                  (V_OSCK >> 1)
31
32 /*
33  * The early kernel mapping on ARM currently only maps from the base of DRAM
34  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
35  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
36  * so that leaves DRAM base to DRAM base + 0x4000 available.
37  */
38 #define CONFIG_SYS_BOOTMAPSZ            0x4000
39
40 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
41 #define CONFIG_SETUP_MEMORY_TAGS
42 #define CONFIG_INITRD_TAG
43 #define CONFIG_REVISION_TAG
44 #define CONFIG_SERIAL_TAG
45
46 /*
47  * Size of malloc() pool
48  */
49 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
50 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
51
52 /*
53  * Hardware drivers
54  */
55
56 /*
57  * NS16550 Configuration
58  */
59 #define CONFIG_SYS_NS16550_SERIAL
60 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
61 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
62
63 /*
64  * select serial console configuration
65  */
66 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
67 #define CONFIG_SERIAL3                  3       /* UART3 */
68
69 /* allow to overwrite serial and ethaddr */
70 #define CONFIG_ENV_OVERWRITE
71 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
72                                         115200}
73
74 /* USB */
75
76 #ifndef CONFIG_USB_MUSB_AM35X
77 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
78 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
79 #endif /* CONFIG_USB_MUSB_AM35X */
80
81 /* commands to include */
82
83 #define CONFIG_SYS_I2C
84 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
85 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
86 #define CONFIG_SYS_I2C_EEPROM_BUS       0
87 #define CONFIG_I2C_MULTI_BUS
88
89 /*
90  * Board NAND Info.
91  */
92 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
93                                                         /* to access nand at */
94                                                         /* CS0 */
95 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
96                                                         /* devices */
97
98 /* Environment information */
99 #define CONFIG_EXTRA_ENV_SETTINGS \
100         "loadaddr=0x82000000\0" \
101         "baudrate=115200\0" \
102         "console=ttyO2,115200n8\0" \
103         "netretry=yes\0" \
104         "mpurate=auto\0" \
105         "vram=12M\0" \
106         "dvimode=1024x768MR-16@60\0" \
107         "defaultdisplay=dvi\0" \
108         "mmcdev=0\0" \
109         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
110         "mmcrootfstype=ext4\0" \
111         "nandroot=/dev/mtdblock4 rw\0" \
112         "nandrootfstype=ubifs\0" \
113         "mmcargs=setenv bootargs console=${console} " \
114                 "mpurate=${mpurate} " \
115                 "vram=${vram} " \
116                 "omapfb.mode=dvi:${dvimode} " \
117                 "omapdss.def_disp=${defaultdisplay} " \
118                 "root=${mmcroot} " \
119                 "rootfstype=${mmcrootfstype}\0" \
120         "nandargs=setenv bootargs console=${console} " \
121                 "mpurate=${mpurate} " \
122                 "vram=${vram} " \
123                 "omapfb.mode=dvi:${dvimode} " \
124                 "omapdss.def_disp=${defaultdisplay} " \
125                 "root=${nandroot} " \
126                 "rootfstype=${nandrootfstype}\0" \
127         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
128         "bootscript=echo Running bootscript from mmc ...; " \
129                 "source ${loadaddr}\0" \
130         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
131         "mmcboot=echo Booting from mmc ...; " \
132                 "run mmcargs; " \
133                 "bootm ${loadaddr}\0" \
134         "nandboot=echo Booting from nand ...; " \
135                 "run nandargs; " \
136                 "nand read ${loadaddr} 2a0000 400000; " \
137                 "bootm ${loadaddr}\0" \
138
139 #define CONFIG_BOOTCOMMAND \
140         "mmc dev ${mmcdev}; if mmc rescan; then " \
141                 "if run loadbootscript; then " \
142                         "run bootscript; " \
143                 "else " \
144                         "if run loaduimage; then " \
145                                 "run mmcboot; " \
146                         "else run nandboot; " \
147                         "fi; " \
148                 "fi; " \
149         "else run nandboot; fi"
150
151 /*
152  * Miscellaneous configurable options
153  */
154 #define CONFIG_TIMESTAMP
155 #define CONFIG_SYS_AUTOLOAD             "no"
156 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
157 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
158
159 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
160
161 /*
162  * AM3517 has 12 GP timers, they can be driven by the system clock
163  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
164  * This rate is divided by a local divisor.
165  */
166 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
167 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
168 #define CONFIG_SYS_HZ                   1000
169
170 /*-----------------------------------------------------------------------
171  * Physical Memory Map
172  */
173 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
174 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
175
176 /*-----------------------------------------------------------------------
177  * FLASH and environment organization
178  */
179
180 /* **** PISMO SUPPORT *** */
181 /* Monitor at start of flash */
182 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
183 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
184
185 #define CONFIG_ENV_OFFSET               0x260000
186 #define CONFIG_ENV_ADDR                 0x260000
187
188 #if defined(CONFIG_CMD_NET)
189 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
190 #define CONFIG_ARP_TIMEOUT              200UL
191 #define CONFIG_NET_RETRY_COUNT          5
192 #endif /* CONFIG_CMD_NET */
193
194 /* additions for new relocation code, must be added to all boards */
195 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
196 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
197 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
198 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
199                                          CONFIG_SYS_INIT_RAM_SIZE -     \
200                                          GENERATED_GBL_DATA_SIZE)
201
202 /* Status LED */
203 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
204
205 /* Display Configuration */
206 #define CONFIG_VIDEO_OMAP3
207 #define LCD_BPP         LCD_COLOR16
208
209 #define CONFIG_SPLASH_SCREEN
210 #define CONFIG_SPLASHIMAGE_GUARD
211 #define CONFIG_BMP_16BPP
212 #define CONFIG_SCF0403_LCD
213
214 /* EEPROM */
215 #define CONFIG_ENV_EEPROM_IS_ON_I2C
216 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
217 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
219 #define CONFIG_SYS_EEPROM_SIZE                  256
220
221 #endif /* __CONFIG_H */