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893c04e1 HP |
1 | /* |
2 | * tseries.h | |
3 | * | |
4 | * specific parts for B&R T-Series Motherboard | |
5 | * | |
6 | * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> - | |
7 | * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com | |
8 | * | |
9 | * SPDX-License-Identifier: GPL-2.0+ | |
10 | */ | |
11 | ||
12 | #ifndef __CONFIG_TSERIES_H__ | |
13 | #define __CONFIG_TSERIES_H__ | |
14 | ||
15 | #include <configs/bur_am335x_common.h> | |
16 | /* ------------------------------------------------------------------------- */ | |
17 | /* Clock Defines */ | |
18 | #define V_OSCK 26000000 /* Clock output from T2 */ | |
19 | #define V_SCLK (V_OSCK) | |
20 | ||
21 | #define CONFIG_POWER_TPS65217 | |
22 | ||
23 | /* Support both device trees and ATAGs. */ | |
24 | #define CONFIG_OF_LIBFDT | |
25 | #define CONFIG_CMDLINE_TAG | |
26 | #define CONFIG_SETUP_MEMORY_TAGS | |
27 | #define CONFIG_INITRD_TAG | |
28 | #define CONFIG_CMD_BOOTZ | |
29 | /*#define CONFIG_MACH_TYPE 3589*/ | |
30 | #define CONFIG_MACH_TYPE 0xFFFFFFFF /* TODO: check with kernel*/ | |
31 | ||
32 | /* MMC/SD IP block */ | |
33 | #if defined(CONFIG_EMMC_BOOT) | |
34 | #define CONFIG_MMC | |
35 | #define CONFIG_GENERIC_MMC | |
36 | #define CONFIG_OMAP_HSMMC | |
37 | #define CONFIG_CMD_MMC | |
38 | #define CONFIG_SUPPORT_EMMC_BOOT | |
39 | /* RAW SD card / eMMC locations. */ | |
40 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*addr. 0x60000 */ | |
41 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ | |
42 | #define CONFIG_SPL_MMC_SUPPORT | |
43 | #endif /* CONFIG_EMMC_BOOT */ | |
44 | ||
45 | /* | |
46 | * When we have SPI or NAND flash we expect to be making use of mtdparts, | |
47 | * both for ease of use in U-Boot and for passing information on to | |
48 | * the Linux kernel. | |
49 | */ | |
50 | #if defined(CONFIG_SPI_BOOT) || defined(CONFIG_NAND) | |
51 | #define CONFIG_MTD_DEVICE /* Required for mtdparts */ | |
52 | #define CONFIG_CMD_MTDPARTS | |
53 | #endif /* CONFIG_SPI_BOOT, ... */ | |
54 | ||
55 | #undef CONFIG_SPL_OS_BOOT | |
56 | #ifdef CONFIG_SPL_OS_BOOT | |
57 | #define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 | |
58 | ||
59 | /* RAW SD card / eMMC */ | |
60 | #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */ | |
61 | #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ | |
62 | #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ | |
63 | ||
64 | /* NAND */ | |
65 | #ifdef CONFIG_NAND | |
66 | #define CONFIG_CMD_SPL_NAND_OFS 0x080000 /* end of u-boot */ | |
67 | #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x140000 | |
68 | #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 | |
69 | #endif /* CONFIG_NAND */ | |
70 | #endif /* CONFIG_SPL_OS_BOOT */ | |
71 | ||
72 | #ifdef CONFIG_NAND | |
73 | #define CONFIG_SPL_NAND_AM33XX_BCH /* OMAP4 and later ELM support */ | |
74 | #define CONFIG_SPL_NAND_SUPPORT | |
75 | #define CONFIG_SPL_NAND_BASE | |
76 | #define CONFIG_SPL_NAND_DRIVERS | |
77 | #define CONFIG_SPL_NAND_ECC | |
78 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
79 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 | |
80 | #endif /* CONFIG_NAND */ | |
81 | ||
82 | /* Always 128 KiB env size */ | |
83 | #define CONFIG_ENV_SIZE (128 << 10) | |
84 | ||
85 | #ifdef CONFIG_NAND | |
86 | #define NANDARGS \ | |
87 | "mtdids=" MTDIDS_DEFAULT "\0" \ | |
88 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ | |
89 | "nandargs=setenv bootargs console=${console} " \ | |
90 | "${optargs} " \ | |
91 | "root=${nandroot} " \ | |
92 | "rootfstype=${nandrootfstype}\0" \ | |
93 | "nandroot=ubi0:rootfs rw ubi.mtd=8,2048\0" \ | |
94 | "nandrootfstype=ubifs rootwait=1\0" \ | |
95 | "nandimgsize=0x500000\0" \ | |
96 | "nandboot=echo Booting from nand ...; " \ | |
97 | "run nandargs; " \ | |
98 | "nand read ${loadaddr} kernel ${nandimgsize}; " \ | |
99 | "bootz ${loadaddr}\0" | |
100 | #else | |
101 | #define NANDARGS "" | |
102 | #endif /* CONFIG_NAND */ | |
103 | ||
104 | #ifdef CONFIG_MMC | |
105 | #define MMCARGS \ | |
106 | "silent=1\0" | |
107 | #else | |
108 | #define MMCARGS "" | |
109 | #endif /* CONFIG_MMC */ | |
110 | ||
111 | #ifndef CONFIG_SPL_BUILD | |
112 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
113 | "autoload=0\0" \ | |
114 | "loadaddr=0x80200000\0" \ | |
115 | "bootfile=zImage\0" \ | |
116 | "console=ttyO0,115200n8\0" \ | |
117 | "optargs=\0" \ | |
118 | "rootpath=/tftpboot/tseries/rootfs-small\0" \ | |
119 | "nfsopts=nolock\0" \ | |
120 | "netargs=setenv bootargs console=${console} " \ | |
121 | "${optargs} " \ | |
122 | "root=/dev/nfs " \ | |
123 | "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ | |
124 | "ip=dhcp\0" \ | |
125 | "netboot=echo Booting from network ...; " \ | |
126 | "setenv autoload no; " \ | |
127 | "dhcp; " \ | |
128 | "tftp ${loadaddr} ${bootfile}; " \ | |
129 | "run netargs; " \ | |
130 | "bootm ${loadaddr}\0" \ | |
131 | "usbupdate=echo Updating UBOOT from USB-Stick ...; " \ | |
132 | "usb start; " \ | |
133 | "fatload usb 0 0x80000000 updateubootusb.img; " \ | |
134 | "source;\0" \ | |
135 | "netupdate=echo Updating UBOOT from Network (TFTP) ...; " \ | |
136 | "setenv autoload 0; " \ | |
137 | "dhcp;" \ | |
138 | "tftp 0x80000000 updateUBOOT.img;" \ | |
139 | "source;\0" \ | |
140 | NANDARGS \ | |
141 | MMCARGS | |
142 | #endif /* !CONFIG_SPL_BUILD*/ | |
143 | ||
144 | #define CONFIG_BOOTCOMMAND \ | |
145 | "run mmcboot1;" | |
146 | #define CONFIG_BOOTDELAY 1 /* TODO: für release auf 0 setzen */ | |
147 | ||
148 | #ifdef CONFIG_NAND | |
149 | /* | |
150 | * GPMC block. We support 1 device and the physical address to | |
151 | * access CS0 at is 0x8000000. | |
152 | */ | |
153 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
154 | #define CONFIG_SYS_NAND_BASE 0x8000000 | |
155 | #define CONFIG_NAND_OMAP_GPMC | |
156 | #define CONFIG_CMD_NAND | |
157 | /* don't change OMAP_ELM, ECCSCHEME. ROM code only supports this */ | |
158 | #define CONFIG_NAND_OMAP_ELM | |
159 | #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW | |
160 | #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 | |
161 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
162 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
163 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
164 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ | |
165 | CONFIG_SYS_NAND_PAGE_SIZE) | |
166 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
167 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
168 | #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, \ | |
169 | 10, 11, 12, 13, 14, 15, 16, 17, \ | |
170 | 18, 19, 20, 21, 22, 23, 24, 25, \ | |
171 | 26, 27, 28, 29, 30, 31, 32, 33, \ | |
172 | 34, 35, 36, 37, 38, 39, 40, 41, \ | |
173 | 42, 43, 44, 45, 46, 47, 48, 49, \ | |
174 | 50, 51, 52, 53, 54, 55, 56, 57, } | |
175 | ||
176 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
177 | #define CONFIG_SYS_NAND_ECCBYTES 14 | |
178 | ||
179 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
180 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 | |
181 | ||
182 | #define MTDIDS_DEFAULT "nand0=omap2-nand.0" | |
183 | #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ | |
184 | "128k(SPL)," \ | |
185 | "128k(SPL.backup1)," \ | |
186 | "128k(SPL.backup2)," \ | |
187 | "128k(SPL.backup3)," \ | |
188 | "512k(u-boot)," \ | |
189 | "128k(u-boot-spl-os)," \ | |
190 | "128k(u-boot-env)," \ | |
191 | "5m(kernel),"\ | |
192 | "-(rootfs)" | |
193 | #endif /* CONFIG_NAND */ | |
194 | ||
195 | /* USB configuration */ | |
196 | #define CONFIG_USB_MUSB_DSPS | |
197 | #define CONFIG_ARCH_MISC_INIT | |
198 | #define CONFIG_MUSB_PIO_ONLY | |
199 | #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT | |
200 | /* attention! not only for gadget, enables also highspeed in hostmode */ | |
201 | #define CONFIG_USB_GADGET_DUALSPEED | |
202 | #define CONFIG_MUSB_HOST | |
203 | #define CONFIG_AM335X_USB0 | |
204 | #define CONFIG_AM335X_USB0_MODE MUSB_HOST | |
205 | #define CONFIG_AM335X_USB1 | |
206 | #define CONFIG_AM335X_USB1_MODE MUSB_HOST | |
207 | ||
208 | #ifdef CONFIG_MUSB_HOST | |
209 | #define CONFIG_CMD_USB | |
210 | #define CONFIG_USB_STORAGE | |
211 | #endif /* CONFIG_MUSB_HOST */ | |
212 | ||
213 | #if defined(CONFIG_SPI_BOOT) | |
214 | /* McSPI IP block */ | |
215 | #define CONFIG_SPI | |
216 | #define CONFIG_OMAP3_SPI | |
217 | #define CONFIG_CMD_SPI | |
218 | #define CONFIG_CMD_SF | |
219 | #define CONFIG_SPI_FLASH | |
220 | #define CONFIG_SPI_FLASH_STMICRO | |
221 | #define CONFIG_SF_DEFAULT_SPEED 24000000 | |
222 | ||
223 | #define CONFIG_SPL_SPI_SUPPORT | |
224 | #define CONFIG_SPL_SPI_FLASH_SUPPORT | |
225 | #define CONFIG_SPL_SPI_LOAD | |
226 | #define CONFIG_SPL_SPI_BUS 0 | |
227 | #define CONFIG_SPL_SPI_CS 0 | |
228 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 | |
229 | #undef CONFIG_ENV_IS_NOWHERE | |
230 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
231 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | |
232 | #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED | |
233 | #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ | |
234 | #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ | |
235 | #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ | |
236 | ||
237 | #elif defined(CONFIG_EMMC_BOOT) | |
238 | #undef CONFIG_ENV_IS_NOWHERE | |
239 | #define CONFIG_ENV_IS_IN_MMC | |
240 | #define CONFIG_SYS_MMC_ENV_DEV 1 | |
241 | #define CONFIG_SYS_MMC_ENV_PART 2 | |
242 | #define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */ | |
243 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) | |
244 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | |
245 | ||
246 | #elif defined(CONFIG_NAND) | |
247 | #undef CONFIG_ENV_IS_NOWHERE | |
248 | #define CONFIG_ENV_IS_IN_NAND | |
249 | #define CONFIG_ENV_OFFSET 0x120000 /* TODO: Adresse definieren */ | |
250 | #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_ENV_SIZE | |
251 | #else | |
252 | #error "no storage for Environment defined!" | |
253 | #endif | |
254 | /* | |
255 | * Common filesystems support. When we have removable storage we | |
256 | * enabled a number of useful commands and support. | |
257 | */ | |
258 | #if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE) | |
259 | #define CONFIG_DOS_PARTITION | |
260 | #define CONFIG_CMD_FAT | |
261 | #define CONFIG_FAT_WRITE | |
262 | #define CONFIG_CMD_FS_GENERIC | |
263 | #endif /* CONFIG_MMC, ... */ | |
264 | ||
265 | #endif /* ! __CONFIG_TSERIES_H__ */ |