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5289e83a CN |
1 | /* |
2 | * am335x_evm.h | |
3 | * | |
4 | * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation version 2. | |
9 | * | |
10 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any | |
11 | * kind, whether express or implied; without even the implied warranty | |
12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | */ | |
15 | ||
16 | #ifndef __CONFIG_AM335X_EVM_H | |
17 | #define __CONFIG_AM335X_EVM_H | |
18 | ||
87694558 | 19 | #include <configs/ti_am335x_common.h> |
beffc170 | 20 | #include <linux/sizes.h> |
5289e83a | 21 | |
5cc16cbf | 22 | #ifndef CONFIG_SPL_BUILD |
dd42a4ab | 23 | # define CONFIG_TIMESTAMP |
5cc16cbf SG |
24 | #endif |
25 | ||
beffc170 | 26 | #define CONFIG_SYS_BOOTM_LEN SZ_16M |
dd42a4ab | 27 | |
92a1babf | 28 | #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM |
5289e83a | 29 | |
87694558 TR |
30 | /* Clock Defines */ |
31 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
32 | #define V_SCLK (V_OSCK) | |
7bf038ec | 33 | |
c5c7a7c3 SK |
34 | /* Custom script for NOR */ |
35 | #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" | |
36 | ||
87694558 | 37 | /* Always 128 KiB env size */ |
beffc170 | 38 | #define CONFIG_ENV_SIZE SZ_128K |
5289e83a | 39 | |
317fab2d JW |
40 | #ifdef CONFIG_NAND |
41 | #define NANDARGS \ | |
43ede0bc TR |
42 | "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ |
43 | "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ | |
317fab2d JW |
44 | "nandargs=setenv bootargs console=${console} " \ |
45 | "${optargs} " \ | |
46 | "root=${nandroot} " \ | |
47 | "rootfstype=${nandrootfstype}\0" \ | |
cda60176 | 48 | "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ |
317fab2d | 49 | "nandrootfstype=ubifs rootwait=1\0" \ |
aefb7255 | 50 | "nandboot=echo Booting from nand ...; " \ |
317fab2d | 51 | "run nandargs; " \ |
cda60176 RQ |
52 | "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ |
53 | "nand read ${loadaddr} NAND.kernel; " \ | |
aefb7255 | 54 | "bootz ${loadaddr} - ${fdtaddr}\0" |
317fab2d JW |
55 | #else |
56 | #define NANDARGS "" | |
57 | #endif | |
58 | ||
044fc14b | 59 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
87694558 | 60 | |
bc3199fd SS |
61 | #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ |
62 | "bootcmd_" #devtypel #instance "=" \ | |
63 | "setenv mmcdev " #instance"; "\ | |
64 | "setenv bootpart " #instance":2 ; "\ | |
65 | "run mmcboot\0" | |
66 | ||
67 | #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ | |
68 | #devtypel #instance " " | |
69 | ||
70 | #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ | |
71 | "bootcmd_" #devtypel "=" \ | |
72 | "run nandboot\0" | |
73 | ||
74 | #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ | |
75 | #devtypel #instance " " | |
76 | ||
77 | #define BOOT_TARGET_DEVICES(func) \ | |
78 | func(MMC, mmc, 0) \ | |
79 | func(LEGACY_MMC, legacy_mmc, 0) \ | |
80 | func(MMC, mmc, 1) \ | |
81 | func(LEGACY_MMC, legacy_mmc, 1) \ | |
82 | func(NAND, nand, 0) \ | |
83 | func(PXE, pxe, na) \ | |
84 | func(DHCP, dhcp, na) | |
85 | ||
bc3199fd SS |
86 | #include <config_distro_bootcmd.h> |
87 | ||
a32f42f6 | 88 | #ifndef CONFIG_SPL_BUILD |
88fdfcd2 SN |
89 | #include <environment/ti/dfu.h> |
90 | #include <environment/ti/mmc.h> | |
91 | ||
5289e83a | 92 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
fb3ad9bd | 93 | DEFAULT_LINUX_BOOT_ENV \ |
85d17be3 | 94 | DEFAULT_MMC_TI_ARGS \ |
1e93cc84 | 95 | DEFAULT_FIT_TI_ARGS \ |
e3cf9692 | 96 | "bootpart=0:2\0" \ |
951d5827 | 97 | "bootdir=/boot\0" \ |
e3cf9692 | 98 | "bootfile=zImage\0" \ |
a7143215 | 99 | "fdtfile=undefined\0" \ |
7bf038ec | 100 | "console=ttyO0,115200n8\0" \ |
01d92b04 TR |
101 | "partitions=" \ |
102 | "uuid_disk=${uuid_gpt_disk};" \ | |
beffc170 SP |
103 | "name=bootloader,start=384K,size=1792K," \ |
104 | "uuid=${uuid_gpt_bootloader};" \ | |
105 | "name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \ | |
7bf038ec | 106 | "optargs=\0" \ |
18e44ce3 | 107 | "ramroot=/dev/ram0 rw\0" \ |
7bf038ec | 108 | "ramrootfstype=ext2\0" \ |
63ba7c66 CM |
109 | "spiroot=/dev/mtdblock4 rw\0" \ |
110 | "spirootfstype=jffs2\0" \ | |
111 | "spisrcaddr=0xe0000\0" \ | |
112 | "spiimgsize=0x362000\0" \ | |
113 | "spibusno=0\0" \ | |
114 | "spiargs=setenv bootargs console=${console} " \ | |
115 | "${optargs} " \ | |
116 | "root=${spiroot} " \ | |
117 | "rootfstype=${spirootfstype}\0" \ | |
7bf038ec TR |
118 | "ramargs=setenv bootargs console=${console} " \ |
119 | "${optargs} " \ | |
120 | "root=${ramroot} " \ | |
121 | "rootfstype=${ramrootfstype}\0" \ | |
73a27a84 | 122 | "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ |
63ba7c66 CM |
123 | "spiboot=echo Booting from spi ...; " \ |
124 | "run spiargs; " \ | |
125 | "sf probe ${spibusno}:0; " \ | |
126 | "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ | |
e3cf9692 | 127 | "bootz ${loadaddr}\0" \ |
7bf038ec TR |
128 | "ramboot=echo Booting from ramdisk ...; " \ |
129 | "run ramargs; " \ | |
e3cf9692 | 130 | "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ |
044fc14b TR |
131 | "findfdt="\ |
132 | "if test $board_name = A335BONE; then " \ | |
133 | "setenv fdtfile am335x-bone.dtb; fi; " \ | |
20775906 | 134 | "if test $board_name = A335BNLT; then " \ |
f9f9d2d6 | 135 | "setenv fdtfile am335x-boneblack.dtb; fi; " \ |
4015949f | 136 | "if test $board_name = BBBW; then " \ |
137 | "setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \ | |
f9f9d2d6 | 138 | "if test $board_name = BBG1; then " \ |
139 | "setenv fdtfile am335x-bonegreen.dtb; fi; " \ | |
2b79fba6 | 140 | "if test $board_name = BBGW; then " \ |
141 | "setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \ | |
52609d75 | 142 | "if test $board_name = BBBL; then " \ |
143 | "setenv fdtfile am335x-boneblue.dtb; fi; " \ | |
044fc14b TR |
144 | "if test $board_name = A33515BB; then " \ |
145 | "setenv fdtfile am335x-evm.dtb; fi; " \ | |
146 | "if test $board_name = A335X_SK; then " \ | |
20cb5fbe | 147 | "setenv fdtfile am335x-evmsk.dtb; fi; " \ |
426af384 LV |
148 | "if test $board_name = A335_ICE; then " \ |
149 | "setenv fdtfile am335x-icev2.dtb; fi; " \ | |
a7143215 | 150 | "if test $fdtfile = undefined; then " \ |
317fab2d | 151 | "echo WARNING: Could not determine device tree to use; fi; \0" \ |
426af384 LV |
152 | "init_console=" \ |
153 | "if test $board_name = A335_ICE; then "\ | |
154 | "setenv console ttyO3,115200n8;" \ | |
155 | "else " \ | |
156 | "setenv console ttyO0,115200n8;" \ | |
157 | "fi;\0" \ | |
ba481c58 | 158 | NANDARGS \ |
2320866b | 159 | NETARGS \ |
bc3199fd SS |
160 | DFUARGS \ |
161 | BOOTENV | |
a32f42f6 TR |
162 | #endif |
163 | ||
5289e83a | 164 | /* NS16550 Configuration */ |
5289e83a | 165 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ |
c3f8318f AB |
166 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
167 | #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ | |
168 | #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ | |
169 | #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ | |
170 | #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ | |
5289e83a | 171 | |
a4a99fff | 172 | #define CONFIG_ENV_EEPROM_IS_ON_I2C |
726c05d2 TR |
173 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
174 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
b4116ede | 175 | |
9721027a TR |
176 | /* PMIC support */ |
177 | #define CONFIG_POWER_TPS65217 | |
178 | #define CONFIG_POWER_TPS65910 | |
179 | ||
87694558 | 180 | /* SPL */ |
c5c7a7c3 | 181 | #ifndef CONFIG_NOR_BOOT |
abcaa6ee TR |
182 | /* Bootcount using the RTC block */ |
183 | #define CONFIG_BOOTCOUNT_LIMIT | |
184 | #define CONFIG_BOOTCOUNT_AM33XX | |
78701183 | 185 | #define CONFIG_SYS_BOOTCOUNT_BE |
abcaa6ee | 186 | |
a7a06400 | 187 | /* USB gadget RNDIS */ |
fea9543f | 188 | #endif |
8a8f084e | 189 | |
317fab2d | 190 | #ifdef CONFIG_NAND |
fea9543f | 191 | /* NAND: device related configs */ |
b4606c6c IY |
192 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
193 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ | |
194 | CONFIG_SYS_NAND_PAGE_SIZE) | |
195 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
196 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
197 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
fea9543f | 198 | /* NAND: driver related configs */ |
b4606c6c IY |
199 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS |
200 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ | |
201 | 10, 11, 12, 13, 14, 15, 16, 17, \ | |
202 | 18, 19, 20, 21, 22, 23, 24, 25, \ | |
203 | 26, 27, 28, 29, 30, 31, 32, 33, \ | |
204 | 34, 35, 36, 37, 38, 39, 40, 41, \ | |
205 | 42, 43, 44, 45, 46, 47, 48, 49, \ | |
206 | 50, 51, 52, 53, 54, 55, 56, 57, } | |
207 | ||
208 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
209 | #define CONFIG_SYS_NAND_ECCBYTES 14 | |
3f719069 | 210 | #define CONFIG_SYS_NAND_ONFI_DETECTION |
211 | #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW | |
fea9543f | 212 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 |
fea9543f | 213 | /* NAND: SPL related configs */ |
434f2cfc | 214 | #ifdef CONFIG_SPL_OS_BOOT |
434f2cfc | 215 | #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ |
434f2cfc | 216 | #endif |
fea9543f | 217 | #endif /* !CONFIG_NAND */ |
b4606c6c | 218 | |
8a8f084e | 219 | /* |
87694558 TR |
220 | * For NOR boot, we must set this to the start of where NOR is mapped |
221 | * in memory. | |
8a8f084e | 222 | */ |
5289e83a | 223 | |
d2aa1154 | 224 | /* |
85a02aa9 TR |
225 | * USB configuration. We enable MUSB support, both for host and for |
226 | * gadget. We set USB0 as peripheral and USB1 as host, based on the | |
227 | * board schematic and physical port wired to each. Then for host we | |
228 | * add mass storage support and for gadget we add both RNDIS ethernet | |
229 | * and DFU. | |
d2aa1154 | 230 | */ |
95de1e2f | 231 | #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT |
d2aa1154 IY |
232 | #define CONFIG_AM335X_USB0 |
233 | #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL | |
234 | #define CONFIG_AM335X_USB1 | |
235 | #define CONFIG_AM335X_USB1_MODE MUSB_HOST | |
236 | ||
6ae84363 M |
237 | /* |
238 | * Disable MMC DM for SPL build and can be re-enabled after adding | |
239 | * DM support in SPL | |
240 | */ | |
241 | #ifdef CONFIG_SPL_BUILD | |
e83d61a5 | 242 | #undef CONFIG_DM_MMC |
ac3507dc | 243 | #undef CONFIG_TIMER |
4623f974 | 244 | #undef CONFIG_DM_USB |
6ae84363 M |
245 | #endif |
246 | ||
c0e66793 | 247 | #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) |
fb1bf408 | 248 | /* Remove other SPL modes. */ |
c0e66793 | 249 | /* disable host part of MUSB in SPL */ |
01d92b04 | 250 | /* disable EFI partitions and partition UUID support */ |
c0e66793 IY |
251 | #endif |
252 | ||
85a02aa9 | 253 | /* USB Device Firmware Update support */ |
fad8edf0 | 254 | #ifndef CONFIG_SPL_BUILD |
ba481c58 | 255 | #define DFUARGS \ |
dd0829f6 | 256 | DFU_ALT_INFO_EMMC \ |
ba481c58 TR |
257 | DFU_ALT_INFO_MMC \ |
258 | DFU_ALT_INFO_RAM \ | |
259 | DFU_ALT_INFO_NAND | |
fad8edf0 | 260 | #endif |
85a02aa9 | 261 | |
4adfcd68 | 262 | /* |
6454028a TR |
263 | * Default to using SPI for environment, etc. |
264 | * 0x000000 - 0x020000 : SPL (128KiB) | |
265 | * 0x020000 - 0x0A0000 : U-Boot (512KiB) | |
266 | * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) | |
267 | * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) | |
268 | * 0x0E0000 - 0x442000 : Linux Kernel | |
4adfcd68 TR |
269 | * 0x442000 - 0x800000 : Userland |
270 | */ | |
271 | #if defined(CONFIG_SPI_BOOT) | |
585d8bc1 | 272 | /* SPL related */ |
585d8bc1 | 273 | #define CONFIG_SPL_SPI_LOAD |
585d8bc1 TR |
274 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
275 | ||
6454028a TR |
276 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT |
277 | #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED | |
278 | #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ | |
279 | #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ | |
280 | #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ | |
8c6ede1f | 281 | #elif defined(CONFIG_EMMC_BOOT) |
8c6ede1f | 282 | #define CONFIG_SYS_MMC_ENV_DEV 1 |
beffc170 SP |
283 | #define CONFIG_SYS_MMC_ENV_PART 0 |
284 | #define CONFIG_ENV_OFFSET 0x260000 | |
40ace028 TR |
285 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) |
286 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | |
b1c6a54a | 287 | #define CONFIG_SYS_MMC_MAX_DEVICE 2 |
61bb825c | 288 | #elif defined(CONFIG_NOR_BOOT) |
61bb825c TR |
289 | #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
290 | #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ | |
291 | #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ | |
61bb825c TR |
292 | #elif defined(CONFIG_ENV_IS_IN_NAND) |
293 | #define CONFIG_ENV_OFFSET 0x001c0000 | |
294 | #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 | |
295 | #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE | |
8c6ede1f | 296 | #endif |
4adfcd68 | 297 | |
87694558 | 298 | /* SPI flash. */ |
87694558 | 299 | #define CONFIG_SF_DEFAULT_SPEED 24000000 |
d2aa1154 | 300 | |
87694558 | 301 | /* Network. */ |
c44080b2 | 302 | #define CONFIG_PHY_SMSC |
4b00d025 M |
303 | /* Enable Atheros phy driver */ |
304 | #define CONFIG_PHY_ATHEROS | |
93042960 | 305 | |
cd8845d7 SK |
306 | /* |
307 | * NOR Size = 16 MiB | |
308 | * Number of Sectors/Blocks = 128 | |
309 | * Sector Size = 128 KiB | |
310 | * Word length = 16 bits | |
311 | * Default layout: | |
312 | * 0x000000 - 0x07FFFF : U-Boot (512 KiB) | |
313 | * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) | |
314 | * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) | |
315 | * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) | |
316 | * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) | |
317 | */ | |
318 | #if defined(CONFIG_NOR) | |
cd8845d7 SK |
319 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
320 | #define CONFIG_SYS_FLASH_PROTECTION | |
321 | #define CONFIG_SYS_FLASH_CFI | |
322 | #define CONFIG_FLASH_CFI_DRIVER | |
323 | #define CONFIG_FLASH_CFI_MTD | |
324 | #define CONFIG_SYS_MAX_FLASH_SECT 128 | |
325 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
326 | #define CONFIG_SYS_FLASH_BASE (0x08000000) | |
327 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
77cd89e7 | 328 | #define CONFIG_SYS_FLASH_SIZE 0x01000000 |
cd8845d7 | 329 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
cd8845d7 SK |
330 | #endif /* NOR support */ |
331 | ||
97f3a178 LV |
332 | #ifdef CONFIG_DRIVER_TI_CPSW |
333 | #define CONFIG_CLOCK_SYNTHESIZER | |
334 | #define CLK_SYNTHESIZER_I2C_ADDR 0x65 | |
335 | #endif | |
336 | ||
5289e83a | 337 | #endif /* ! __CONFIG_AM335X_EVM_H */ |