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915162da S |
1 | /* |
2 | * am3517_crane.h - Default configuration for AM3517 CraneBoard. | |
3 | * | |
4 | * Author: Srinath.R <srinath@mistralsolutions.com> | |
5 | * | |
6 | * Based on include/configs/am3517evm.h | |
7 | * | |
8 | * Copyright (C) 2011 Mistral Solutions pvt Ltd | |
9 | * | |
1a459660 | 10 | * SPDX-License-Identifier: GPL-2.0+ |
915162da S |
11 | */ |
12 | ||
13 | #ifndef __CONFIG_H | |
14 | #define __CONFIG_H | |
15 | ||
16 | /* | |
17 | * High Level Configuration Options | |
18 | */ | |
915162da S |
19 | |
20 | #include <asm/arch/cpu.h> /* get chip and board defs */ | |
987ec585 | 21 | #include <asm/arch/omap.h> |
915162da | 22 | |
915162da S |
23 | /* Clock Defines */ |
24 | #define V_OSCK 26000000 /* Clock output from T2 */ | |
25 | #define V_SCLK (V_OSCK >> 1) | |
26 | ||
915162da S |
27 | #define CONFIG_MISC_INIT_R |
28 | ||
29 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
30 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
31 | #define CONFIG_INITRD_TAG 1 | |
32 | #define CONFIG_REVISION_TAG 1 | |
33 | ||
34 | /* | |
35 | * Size of malloc() pool | |
36 | */ | |
37 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ | |
38 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) | |
39 | /* initial data */ | |
40 | /* | |
41 | * DDR related | |
42 | */ | |
915162da S |
43 | #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) |
44 | ||
45 | /* | |
46 | * Hardware drivers | |
47 | */ | |
48 | ||
49 | /* | |
50 | * NS16550 Configuration | |
51 | */ | |
52 | #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ | |
53 | ||
915162da S |
54 | #define CONFIG_SYS_NS16550_SERIAL |
55 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
56 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK | |
57 | ||
58 | /* | |
59 | * select serial console configuration | |
60 | */ | |
61 | #define CONFIG_CONS_INDEX 3 | |
62 | #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 | |
63 | #define CONFIG_SERIAL3 3 /* UART3 on CRANEBOARD */ | |
64 | ||
65 | /* allow to overwrite serial and ethaddr */ | |
66 | #define CONFIG_ENV_OVERWRITE | |
915162da S |
67 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ |
68 | 115200} | |
915162da S |
69 | |
70 | /* | |
71 | * USB configuration | |
95de1e2f PK |
72 | * Enable CONFIG_USB_MUSB_HCD for Host functionalities MSC, keyboard |
73 | * Enable CONFIG_USB_MUSB_UDC for Device functionalities. | |
915162da | 74 | */ |
915162da S |
75 | |
76 | #ifdef CONFIG_USB_AM35X | |
77 | ||
95de1e2f | 78 | #ifdef CONFIG_USB_MUSB_HCD |
915162da | 79 | |
915162da | 80 | #ifdef CONFIG_USB_KEYBOARD |
915162da S |
81 | #define CONFIG_PREBOOT "usb start" |
82 | #endif /* CONFIG_USB_KEYBOARD */ | |
83 | ||
95de1e2f | 84 | #endif /* CONFIG_USB_MUSB_HCD */ |
915162da | 85 | |
95de1e2f | 86 | #ifdef CONFIG_USB_MUSB_UDC |
915162da S |
87 | /* USB device configuration */ |
88 | #define CONFIG_USB_DEVICE 1 | |
89 | #define CONFIG_USB_TTY 1 | |
915162da S |
90 | /* Change these to suit your needs */ |
91 | #define CONFIG_USBD_VENDORID 0x0451 | |
92 | #define CONFIG_USBD_PRODUCTID 0x5678 | |
93 | #define CONFIG_USBD_MANUFACTURER "Texas Instruments" | |
94 | #define CONFIG_USBD_PRODUCT_NAME "AM3517CRANE" | |
95de1e2f | 95 | #endif /* CONFIG_USB_MUSB_UDC */ |
915162da S |
96 | |
97 | #endif /* CONFIG_USB_AM35X */ | |
98 | ||
6789e84e | 99 | #define CONFIG_SYS_I2C |
915162da | 100 | |
915162da S |
101 | /* |
102 | * Board NAND Info. | |
103 | */ | |
104 | #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ | |
105 | /* to access nand */ | |
106 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ | |
107 | /* to access */ | |
108 | /* nand at CS0 */ | |
109 | ||
110 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ | |
111 | /* NAND devices */ | |
915162da S |
112 | |
113 | #define CONFIG_JFFS2_NAND | |
114 | /* nand device jffs2 lives on */ | |
115 | #define CONFIG_JFFS2_DEV "nand0" | |
116 | /* start of jffs2 partition */ | |
117 | #define CONFIG_JFFS2_PART_OFFSET 0x680000 | |
118 | #define CONFIG_JFFS2_PART_SIZE 0xf980000 /* sz of jffs2 part */ | |
119 | ||
120 | /* Environment information */ | |
915162da | 121 | |
b3f44c21 | 122 | #define CONFIG_BOOTFILE "uImage" |
915162da S |
123 | |
124 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
125 | "loadaddr=0x82000000\0" \ | |
126 | "console=ttyS2,115200n8\0" \ | |
a5a8821c | 127 | "mmcdev=0\0" \ |
915162da S |
128 | "mmcargs=setenv bootargs console=${console} " \ |
129 | "root=/dev/mmcblk0p2 rw " \ | |
130 | "rootfstype=ext3 rootwait\0" \ | |
131 | "nandargs=setenv bootargs console=${console} " \ | |
132 | "root=/dev/mtdblock4 rw " \ | |
133 | "rootfstype=jffs2\0" \ | |
a5a8821c | 134 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ |
915162da S |
135 | "bootscript=echo Running bootscript from mmc ...; " \ |
136 | "source ${loadaddr}\0" \ | |
a5a8821c | 137 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ |
915162da S |
138 | "mmcboot=echo Booting from mmc ...; " \ |
139 | "run mmcargs; " \ | |
140 | "bootm ${loadaddr}\0" \ | |
141 | "nandboot=echo Booting from nand ...; " \ | |
142 | "run nandargs; " \ | |
143 | "nand read ${loadaddr} 280000 400000; " \ | |
144 | "bootm ${loadaddr}\0" \ | |
145 | ||
146 | #define CONFIG_BOOTCOMMAND \ | |
66968110 | 147 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
915162da S |
148 | "if run loadbootscript; then " \ |
149 | "run bootscript; " \ | |
150 | "else " \ | |
151 | "if run loaduimage; then " \ | |
152 | "run mmcboot; " \ | |
153 | "else run nandboot; " \ | |
154 | "fi; " \ | |
155 | "fi; " \ | |
156 | "else run nandboot; fi" | |
157 | ||
915162da S |
158 | /* |
159 | * Miscellaneous configurable options | |
160 | */ | |
915162da | 161 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
915162da S |
162 | #define CONFIG_SYS_MAXARGS 32 /* max number of command */ |
163 | /* args */ | |
915162da S |
164 | /* memtest works on */ |
165 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) | |
166 | #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ | |
167 | 0x01F00000) /* 31MB */ | |
168 | ||
169 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ | |
170 | /* address */ | |
171 | ||
172 | /* | |
173 | * AM3517 has 12 GP timers, they can be driven by the system clock | |
174 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). | |
175 | * This rate is divided by a local divisor. | |
176 | */ | |
177 | #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 | |
178 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
915162da | 179 | |
915162da S |
180 | /*----------------------------------------------------------------------- |
181 | * Physical Memory Map | |
182 | */ | |
183 | #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ | |
184 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 | |
915162da S |
185 | #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
186 | ||
915162da S |
187 | /*----------------------------------------------------------------------- |
188 | * FLASH and environment organization | |
189 | */ | |
190 | ||
191 | /* **** PISMO SUPPORT *** */ | |
915162da S |
192 | #define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors */ |
193 | /* on one chip */ | |
194 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */ | |
195 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ | |
196 | ||
222a3113 | 197 | #define CONFIG_SYS_FLASH_BASE NAND_BASE |
915162da S |
198 | |
199 | /* Monitor at start of flash */ | |
200 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
201 | ||
6cbec7b3 | 202 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB sector */ |
7672d9d5 AF |
203 | #define CONFIG_ENV_OFFSET 0x260000 |
204 | #define CONFIG_ENV_ADDR 0x260000 | |
915162da S |
205 | |
206 | /*----------------------------------------------------------------------- | |
207 | * CFI FLASH driver setup | |
208 | */ | |
209 | /* timeout values are in ticks */ | |
210 | #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ) | |
211 | #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ) | |
212 | ||
213 | /* Flash banks JFFS2 should use */ | |
214 | #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \ | |
215 | CONFIG_SYS_MAX_NAND_DEVICE) | |
216 | #define CONFIG_SYS_JFFS2_MEM_NAND | |
217 | /* use flash_info[2] */ | |
218 | #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS | |
219 | #define CONFIG_SYS_JFFS2_NUM_BANKS 1 | |
220 | ||
915162da S |
221 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
222 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 | |
223 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 | |
224 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
225 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
226 | GENERATED_GBL_DATA_SIZE) | |
d067cc46 TR |
227 | |
228 | /* Defines for SPL */ | |
d067cc46 | 229 | #define CONFIG_SPL_TEXT_BASE 0x40200800 |
fa2f81b0 TR |
230 | #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ |
231 | CONFIG_SPL_TEXT_BASE) | |
d067cc46 TR |
232 | |
233 | #define CONFIG_SPL_BSS_START_ADDR 0x80000000 | |
234 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ | |
235 | ||
e2ccdf89 | 236 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
205b4f33 | 237 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
d067cc46 | 238 | |
6f2f01b9 SW |
239 | #define CONFIG_SPL_NAND_BASE |
240 | #define CONFIG_SPL_NAND_DRIVERS | |
241 | #define CONFIG_SPL_NAND_ECC | |
d067cc46 TR |
242 | |
243 | /* NAND boot config */ | |
244 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
245 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
246 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
247 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
248 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
249 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
250 | #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9,\ | |
251 | 10, 11, 12, 13} | |
252 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
253 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
3f719069 | 254 | #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW |
d067cc46 TR |
255 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
256 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 | |
257 | ||
258 | /* | |
259 | * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM | |
260 | * 64 bytes before this address should be set aside for u-boot.img's | |
261 | * header. That is 0x800FFFC0--0x80100000 should not be used for any | |
262 | * other needs. | |
263 | */ | |
d067cc46 TR |
264 | #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 |
265 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 | |
266 | ||
915162da | 267 | #endif /* __CONFIG_H */ |