board: Add uCRobotics Bubblegum-96 board support
[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 #define CONFIG_MISC_INIT_R
33
34 /*
35  * The early kernel mapping on ARM currently only maps from the base of DRAM
36  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
37  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
38  * so that leaves DRAM base to DRAM base + 0x4000 available.
39  */
40 #define CONFIG_SYS_BOOTMAPSZ            0x4000
41
42 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
43 #define CONFIG_SETUP_MEMORY_TAGS
44 #define CONFIG_INITRD_TAG
45 #define CONFIG_REVISION_TAG
46 #define CONFIG_SERIAL_TAG
47
48 /*
49  * Size of malloc() pool
50  */
51 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB */
52 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
53
54 /*
55  * Hardware drivers
56  */
57
58 /*
59  * NS16550 Configuration
60  */
61 #define CONFIG_SYS_NS16550_SERIAL
62 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
63 #define CONFIG_SYS_NS16550_CLK          48000000        /* 48MHz (APLL96/2) */
64
65 /*
66  * select serial console configuration
67  */
68 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
69 #define CONFIG_SERIAL3                  3       /* UART3 */
70
71 /* allow to overwrite serial and ethaddr */
72 #define CONFIG_ENV_OVERWRITE
73 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
74                                         115200}
75
76 /* USB */
77
78 #ifndef CONFIG_USB_MUSB_AM35X
79 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
80 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
81 #endif /* CONFIG_USB_MUSB_AM35X */
82
83 /* commands to include */
84 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
85 #define CONFIG_MTD_PARTITIONS
86
87 #define CONFIG_SYS_I2C
88 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
89 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
90 #define CONFIG_SYS_I2C_EEPROM_BUS       0
91 #define CONFIG_I2C_MULTI_BUS
92
93 /*
94  * Board NAND Info.
95  */
96 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
97                                                         /* to access nand */
98 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
99                                                         /* to access nand at */
100                                                         /* CS0 */
101 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
102                                                         /* devices */
103
104 /* Environment information */
105 #define CONFIG_EXTRA_ENV_SETTINGS \
106         "loadaddr=0x82000000\0" \
107         "baudrate=115200\0" \
108         "console=ttyO2,115200n8\0" \
109         "netretry=yes\0" \
110         "mpurate=auto\0" \
111         "vram=12M\0" \
112         "dvimode=1024x768MR-16@60\0" \
113         "defaultdisplay=dvi\0" \
114         "mmcdev=0\0" \
115         "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
116         "mmcrootfstype=ext4\0" \
117         "nandroot=/dev/mtdblock4 rw\0" \
118         "nandrootfstype=ubifs\0" \
119         "mmcargs=setenv bootargs console=${console} " \
120                 "mpurate=${mpurate} " \
121                 "vram=${vram} " \
122                 "omapfb.mode=dvi:${dvimode} " \
123                 "omapdss.def_disp=${defaultdisplay} " \
124                 "root=${mmcroot} " \
125                 "rootfstype=${mmcrootfstype}\0" \
126         "nandargs=setenv bootargs console=${console} " \
127                 "mpurate=${mpurate} " \
128                 "vram=${vram} " \
129                 "omapfb.mode=dvi:${dvimode} " \
130                 "omapdss.def_disp=${defaultdisplay} " \
131                 "root=${nandroot} " \
132                 "rootfstype=${nandrootfstype}\0" \
133         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
134         "bootscript=echo Running bootscript from mmc ...; " \
135                 "source ${loadaddr}\0" \
136         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
137         "mmcboot=echo Booting from mmc ...; " \
138                 "run mmcargs; " \
139                 "bootm ${loadaddr}\0" \
140         "nandboot=echo Booting from nand ...; " \
141                 "run nandargs; " \
142                 "nand read ${loadaddr} 2a0000 400000; " \
143                 "bootm ${loadaddr}\0" \
144
145 #define CONFIG_BOOTCOMMAND \
146         "mmc dev ${mmcdev}; if mmc rescan; then " \
147                 "if run loadbootscript; then " \
148                         "run bootscript; " \
149                 "else " \
150                         "if run loaduimage; then " \
151                                 "run mmcboot; " \
152                         "else run nandboot; " \
153                         "fi; " \
154                 "fi; " \
155         "else run nandboot; fi"
156
157 /*
158  * Miscellaneous configurable options
159  */
160 #define CONFIG_TIMESTAMP
161 #define CONFIG_SYS_AUTOLOAD             "no"
162 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
163 #define CONFIG_SYS_MAXARGS              32      /* max number of command args */
164
165 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
166
167 /*
168  * AM3517 has 12 GP timers, they can be driven by the system clock
169  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
170  * This rate is divided by a local divisor.
171  */
172 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
173 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
174 #define CONFIG_SYS_HZ                   1000
175
176 /*-----------------------------------------------------------------------
177  * Physical Memory Map
178  */
179 #define CONFIG_NR_DRAM_BANKS    1       /* CM-T3517 DRAM is only on CS0 */
180 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
181 #define CONFIG_SYS_CS0_SIZE             (256 << 20)
182
183 /*-----------------------------------------------------------------------
184  * FLASH and environment organization
185  */
186
187 /* **** PISMO SUPPORT *** */
188 /* Monitor at start of flash */
189 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
190 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
191
192 #define CONFIG_ENV_OFFSET               0x260000
193 #define CONFIG_ENV_ADDR                 0x260000
194
195 #if defined(CONFIG_CMD_NET)
196 #define CONFIG_DRIVER_TI_EMAC
197 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
198 #define CONFIG_MII
199 #define CONFIG_ARP_TIMEOUT              200UL
200 #define CONFIG_NET_RETRY_COUNT          5
201 #endif /* CONFIG_CMD_NET */
202
203 /* additions for new relocation code, must be added to all boards */
204 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
205 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
206 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
207 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
208                                          CONFIG_SYS_INIT_RAM_SIZE -     \
209                                          GENERATED_GBL_DATA_SIZE)
210
211 /* Status LED */
212 #define GREEN_LED_GPIO                  186 /* CM-T3517 Green LED is GPIO186 */
213
214 /* Display Configuration */
215 #define CONFIG_VIDEO_OMAP3
216 #define LCD_BPP         LCD_COLOR16
217
218 #define CONFIG_SPLASH_SCREEN
219 #define CONFIG_SPLASHIMAGE_GUARD
220 #define CONFIG_BMP_16BPP
221 #define CONFIG_SCF0403_LCD
222
223 /* EEPROM */
224 #define CONFIG_ENV_EEPROM_IS_ON_I2C
225 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
226 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
227 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
228 #define CONFIG_SYS_EEPROM_SIZE                  256
229
230 #endif /* __CONFIG_H */