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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> |
5289e83a | 20 | |
a88f70b9 | 21 | #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ |
5289e83a CN |
22 | #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM |
23 | ||
87694558 TR |
24 | /* Clock Defines */ |
25 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
26 | #define V_SCLK (V_OSCK) | |
7bf038ec | 27 | |
c5c7a7c3 SK |
28 | /* Custom script for NOR */ |
29 | #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" | |
30 | ||
87694558 TR |
31 | /* Always 128 KiB env size */ |
32 | #define CONFIG_ENV_SIZE (128 << 10) | |
5289e83a | 33 | |
317fab2d JW |
34 | #ifdef CONFIG_NAND |
35 | #define NANDARGS \ | |
36 | "mtdids=" MTDIDS_DEFAULT "\0" \ | |
37 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ | |
38 | "nandargs=setenv bootargs console=${console} " \ | |
39 | "${optargs} " \ | |
40 | "root=${nandroot} " \ | |
41 | "rootfstype=${nandrootfstype}\0" \ | |
42 | "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \ | |
43 | "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ | |
44 | "nandrootfstype=ubifs rootwait=1\0" \ | |
45 | "nandsrcaddr=0x280000\0" \ | |
46 | "nandboot=echo Booting from nand ...; " \ | |
47 | "run nandargs; " \ | |
48 | "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \ | |
49 | "bootm ${loadaddr}\0" \ | |
50 | "nandimgsize=0x500000\0" | |
51 | #else | |
52 | #define NANDARGS "" | |
53 | #endif | |
54 | ||
044fc14b | 55 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
87694558 | 56 | |
a32f42f6 | 57 | #ifndef CONFIG_SPL_BUILD |
5289e83a | 58 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
7bf038ec TR |
59 | "loadaddr=0x80200000\0" \ |
60 | "fdtaddr=0x80F80000\0" \ | |
f170899f | 61 | "fdt_high=0xffffffff\0" \ |
bc6fff9a | 62 | "boot_fdt=try\0" \ |
7bf038ec | 63 | "rdaddr=0x81000000\0" \ |
951d5827 KK |
64 | "bootdir=/boot\0" \ |
65 | "bootfile=uImage\0" \ | |
a7143215 | 66 | "fdtfile=undefined\0" \ |
7bf038ec TR |
67 | "console=ttyO0,115200n8\0" \ |
68 | "optargs=\0" \ | |
ef4e9fc6 PA |
69 | "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \ |
70 | "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \ | |
7bf038ec | 71 | "mmcdev=0\0" \ |
3580777b | 72 | "mmcroot=/dev/mmcblk0p2 ro\0" \ |
7bf038ec | 73 | "mmcrootfstype=ext4 rootwait\0" \ |
73a27a84 | 74 | "bootpart=0:2\0" \ |
abdd178d CM |
75 | "rootpath=/export/rootfs\0" \ |
76 | "nfsopts=nolock\0" \ | |
77 | "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ | |
78 | "::off\0" \ | |
7bf038ec TR |
79 | "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ |
80 | "ramrootfstype=ext2\0" \ | |
81 | "mmcargs=setenv bootargs console=${console} " \ | |
82 | "${optargs} " \ | |
83 | "root=${mmcroot} " \ | |
84 | "rootfstype=${mmcrootfstype}\0" \ | |
63ba7c66 CM |
85 | "spiroot=/dev/mtdblock4 rw\0" \ |
86 | "spirootfstype=jffs2\0" \ | |
87 | "spisrcaddr=0xe0000\0" \ | |
88 | "spiimgsize=0x362000\0" \ | |
89 | "spibusno=0\0" \ | |
90 | "spiargs=setenv bootargs console=${console} " \ | |
91 | "${optargs} " \ | |
92 | "root=${spiroot} " \ | |
93 | "rootfstype=${spirootfstype}\0" \ | |
abdd178d CM |
94 | "netargs=setenv bootargs console=${console} " \ |
95 | "${optargs} " \ | |
96 | "root=/dev/nfs " \ | |
97 | "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ | |
98 | "ip=dhcp\0" \ | |
7bf038ec | 99 | "bootenv=uEnv.txt\0" \ |
73a27a84 | 100 | "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ |
7bf038ec TR |
101 | "importbootenv=echo Importing environment from mmc ...; " \ |
102 | "env import -t $loadaddr $filesize\0" \ | |
103 | "ramargs=setenv bootargs console=${console} " \ | |
104 | "${optargs} " \ | |
105 | "root=${ramroot} " \ | |
106 | "rootfstype=${ramrootfstype}\0" \ | |
73a27a84 | 107 | "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ |
951d5827 KK |
108 | "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ |
109 | "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ | |
bc6fff9a TR |
110 | "mmcloados=run mmcargs; " \ |
111 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
112 | "if run loadfdt; then " \ | |
113 | "bootm ${loadaddr} - ${fdtaddr}; " \ | |
114 | "else " \ | |
115 | "if test ${boot_fdt} = try; then " \ | |
116 | "bootm; " \ | |
117 | "else " \ | |
118 | "echo WARN: Cannot load the DT; " \ | |
119 | "fi; " \ | |
120 | "fi; " \ | |
121 | "else " \ | |
122 | "bootm; " \ | |
123 | "fi;\0" \ | |
a3aa70af JW |
124 | "mmcboot=mmc dev ${mmcdev}; " \ |
125 | "if mmc rescan; then " \ | |
126 | "echo SD/MMC found on device ${mmcdev};" \ | |
127 | "if run loadbootenv; then " \ | |
128 | "echo Loaded environment from ${bootenv};" \ | |
129 | "run importbootenv;" \ | |
130 | "fi;" \ | |
131 | "if test -n $uenvcmd; then " \ | |
132 | "echo Running uenvcmd ...;" \ | |
133 | "run uenvcmd;" \ | |
134 | "fi;" \ | |
3c950c4f RD |
135 | "if run loaduimage; then " \ |
136 | "run mmcloados;" \ | |
137 | "fi;" \ | |
a3aa70af | 138 | "fi;\0" \ |
63ba7c66 CM |
139 | "spiboot=echo Booting from spi ...; " \ |
140 | "run spiargs; " \ | |
141 | "sf probe ${spibusno}:0; " \ | |
142 | "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ | |
143 | "bootm ${loadaddr}\0" \ | |
abdd178d CM |
144 | "netboot=echo Booting from network ...; " \ |
145 | "setenv autoload no; " \ | |
146 | "dhcp; " \ | |
147 | "tftp ${loadaddr} ${bootfile}; " \ | |
951d5827 | 148 | "tftp ${fdtaddr} ${fdtfile}; " \ |
abdd178d | 149 | "run netargs; " \ |
951d5827 | 150 | "bootm ${loadaddr} - ${fdtaddr}\0" \ |
7bf038ec TR |
151 | "ramboot=echo Booting from ramdisk ...; " \ |
152 | "run ramargs; " \ | |
951d5827 | 153 | "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ |
044fc14b TR |
154 | "findfdt="\ |
155 | "if test $board_name = A335BONE; then " \ | |
156 | "setenv fdtfile am335x-bone.dtb; fi; " \ | |
20775906 KK |
157 | "if test $board_name = A335BNLT; then " \ |
158 | "setenv fdtfile am335x-boneblack.dtb; fi; " \ | |
044fc14b TR |
159 | "if test $board_name = A33515BB; then " \ |
160 | "setenv fdtfile am335x-evm.dtb; fi; " \ | |
161 | "if test $board_name = A335X_SK; then " \ | |
20cb5fbe | 162 | "setenv fdtfile am335x-evmsk.dtb; fi; " \ |
a7143215 | 163 | "if test $fdtfile = undefined; then " \ |
317fab2d JW |
164 | "echo WARNING: Could not determine device tree to use; fi; \0" \ |
165 | NANDARGS | |
a32f42f6 TR |
166 | #endif |
167 | ||
7bf038ec | 168 | #define CONFIG_BOOTCOMMAND \ |
951d5827 | 169 | "run findfdt; " \ |
a3aa70af JW |
170 | "run mmcboot;" \ |
171 | "setenv mmcdev 1; " \ | |
172 | "setenv bootpart 1:2; " \ | |
173 | "run mmcboot;" \ | |
174 | "run nandboot;" | |
5289e83a | 175 | |
5289e83a | 176 | /* NS16550 Configuration */ |
5289e83a | 177 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ |
c3f8318f AB |
178 | #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ |
179 | #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ | |
180 | #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ | |
181 | #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ | |
182 | #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ | |
87694558 | 183 | #define CONFIG_BAUDRATE 115200 |
5289e83a | 184 | |
b4116ede | 185 | /* I2C Configuration */ |
726c05d2 | 186 | #define CONFIG_CMD_EEPROM |
a4a99fff | 187 | #define CONFIG_ENV_EEPROM_IS_ON_I2C |
726c05d2 TR |
188 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ |
189 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
190 | #define CONFIG_SYS_I2C_MULTI_EEPROMS | |
b4116ede | 191 | |
87694558 | 192 | /* SPL */ |
c5c7a7c3 | 193 | #ifndef CONFIG_NOR_BOOT |
763cf0a3 | 194 | #define CONFIG_SPL_YMODEM_SUPPORT |
a7a06400 TR |
195 | |
196 | /* CPSW support */ | |
197 | #define CONFIG_SPL_ETH_SUPPORT | |
198 | ||
199 | /* USB gadget RNDIS */ | |
200 | #define CONFIG_SPL_MUSB_NEW_SUPPORT | |
201 | ||
202 | /* General network SPL, both CPSW and USB gadget RNDIS */ | |
6feb4e9d | 203 | #define CONFIG_SPL_NET_SUPPORT |
ba1bee43 | 204 | #define CONFIG_SPL_ENV_SUPPORT |
6feb4e9d | 205 | #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" |
a7a06400 | 206 | |
610af383 | 207 | /* SPI flash. */ |
69916bcf TR |
208 | #define CONFIG_SPL_SPI_SUPPORT |
209 | #define CONFIG_SPL_SPI_FLASH_SUPPORT | |
210 | #define CONFIG_SPL_SPI_LOAD | |
211 | #define CONFIG_SPL_SPI_BUS 0 | |
212 | #define CONFIG_SPL_SPI_CS 0 | |
6454028a | 213 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
610af383 | 214 | |
65cdd643 | 215 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" |
8a8f084e | 216 | |
317fab2d | 217 | #ifdef CONFIG_NAND |
b4606c6c IY |
218 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE |
219 | #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ | |
220 | CONFIG_SYS_NAND_PAGE_SIZE) | |
221 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
222 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
223 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
224 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
225 | #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ | |
226 | 10, 11, 12, 13, 14, 15, 16, 17, \ | |
227 | 18, 19, 20, 21, 22, 23, 24, 25, \ | |
228 | 26, 27, 28, 29, 30, 31, 32, 33, \ | |
229 | 34, 35, 36, 37, 38, 39, 40, 41, \ | |
230 | 42, 43, 44, 45, 46, 47, 48, 49, \ | |
231 | 50, 51, 52, 53, 54, 55, 56, 57, } | |
232 | ||
233 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
234 | #define CONFIG_SYS_NAND_ECCBYTES 14 | |
235 | ||
15191c91 | 236 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE |
b4606c6c | 237 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 |
317fab2d JW |
238 | #endif |
239 | #endif | |
b4606c6c | 240 | |
8a8f084e | 241 | /* |
87694558 TR |
242 | * For NOR boot, we must set this to the start of where NOR is mapped |
243 | * in memory. | |
8a8f084e | 244 | */ |
c5c7a7c3 SK |
245 | #ifdef CONFIG_NOR_BOOT |
246 | #define CONFIG_SYS_TEXT_BASE 0x08000000 | |
8a8f084e | 247 | #endif |
5289e83a | 248 | |
d2aa1154 | 249 | /* |
85a02aa9 TR |
250 | * USB configuration. We enable MUSB support, both for host and for |
251 | * gadget. We set USB0 as peripheral and USB1 as host, based on the | |
252 | * board schematic and physical port wired to each. Then for host we | |
253 | * add mass storage support and for gadget we add both RNDIS ethernet | |
254 | * and DFU. | |
d2aa1154 IY |
255 | */ |
256 | #define CONFIG_USB_MUSB_DSPS | |
257 | #define CONFIG_ARCH_MISC_INIT | |
258 | #define CONFIG_MUSB_GADGET | |
259 | #define CONFIG_MUSB_PIO_ONLY | |
4de602f2 | 260 | #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT |
85a02aa9 TR |
261 | #define CONFIG_USB_GADGET |
262 | #define CONFIG_USBDOWNLOAD_GADGET | |
d2aa1154 | 263 | #define CONFIG_USB_GADGET_DUALSPEED |
ef4e9fc6 | 264 | #define CONFIG_USB_GADGET_VBUS_DRAW 2 |
d2aa1154 IY |
265 | #define CONFIG_MUSB_HOST |
266 | #define CONFIG_AM335X_USB0 | |
267 | #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL | |
268 | #define CONFIG_AM335X_USB1 | |
269 | #define CONFIG_AM335X_USB1_MODE MUSB_HOST | |
270 | ||
271 | #ifdef CONFIG_MUSB_HOST | |
272 | #define CONFIG_CMD_USB | |
273 | #define CONFIG_USB_STORAGE | |
274 | #endif | |
275 | ||
276 | #ifdef CONFIG_MUSB_GADGET | |
277 | #define CONFIG_USB_ETHER | |
278 | #define CONFIG_USB_ETH_RNDIS | |
c0e66793 | 279 | #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" |
85a02aa9 TR |
280 | |
281 | /* USB TI's IDs */ | |
282 | #define CONFIG_G_DNL_VENDOR_NUM 0x0403 | |
283 | #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 | |
284 | #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" | |
d2aa1154 IY |
285 | #endif /* CONFIG_MUSB_GADGET */ |
286 | ||
c0e66793 IY |
287 | #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) |
288 | /* disable host part of MUSB in SPL */ | |
289 | #undef CONFIG_MUSB_HOST | |
290 | /* | |
98bc1228 | 291 | * Disable CPSW SPL support so we fit within the 101KiB limit. |
c0e66793 IY |
292 | */ |
293 | #undef CONFIG_SPL_ETH_SUPPORT | |
c0e66793 IY |
294 | #endif |
295 | ||
85a02aa9 TR |
296 | /* USB Device Firmware Update support */ |
297 | #define CONFIG_DFU_FUNCTION | |
298 | #define CONFIG_DFU_MMC | |
299 | #define CONFIG_CMD_DFU | |
300 | #define DFU_ALT_INFO_MMC \ | |
301 | "boot part 0 1;" \ | |
302 | "rootfs part 0 2;" \ | |
303 | "MLO fat 0 1;" \ | |
304 | "MLO.raw mmc 100 100;" \ | |
305 | "u-boot.img.raw mmc 300 400;" \ | |
306 | "spl-os-args.raw mmc 80 80;" \ | |
307 | "spl-os-image.raw mmc 900 2000;" \ | |
308 | "spl-os-args fat 0 1;" \ | |
309 | "spl-os-image fat 0 1;" \ | |
310 | "u-boot.img fat 0 1;" \ | |
311 | "uEnv.txt fat 0 1" | |
312 | #ifdef CONFIG_NAND | |
313 | #define CONFIG_DFU_NAND | |
314 | #define DFU_ALT_INFO_NAND \ | |
315 | "SPL part 0 1;" \ | |
316 | "SPL.backup1 part 0 2;" \ | |
317 | "SPL.backup2 part 0 3;" \ | |
318 | "SPL.backup3 part 0 4;" \ | |
319 | "u-boot part 0 5;" \ | |
320 | "u-boot-spl-os part 0 6;" \ | |
321 | "kernel part 0 8;" \ | |
322 | "rootfs part 0 9" | |
323 | #endif | |
324 | ||
4adfcd68 | 325 | /* |
6454028a TR |
326 | * Default to using SPI for environment, etc. |
327 | * 0x000000 - 0x020000 : SPL (128KiB) | |
328 | * 0x020000 - 0x0A0000 : U-Boot (512KiB) | |
329 | * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) | |
330 | * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) | |
331 | * 0x0E0000 - 0x442000 : Linux Kernel | |
4adfcd68 TR |
332 | * 0x442000 - 0x800000 : Userland |
333 | */ | |
334 | #if defined(CONFIG_SPI_BOOT) | |
6454028a TR |
335 | #define CONFIG_ENV_IS_IN_SPI_FLASH |
336 | #define CONFIG_SYS_REDUNDAND_ENVIRONMENT | |
337 | #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED | |
338 | #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ | |
339 | #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ | |
340 | #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ | |
6454028a TR |
341 | #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" |
342 | #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ | |
343 | "512k(u-boot),128k(u-boot-env1)," \ | |
344 | "128k(u-boot-env2),3464k(kernel)," \ | |
345 | "-(rootfs)" | |
8c6ede1f JW |
346 | #elif defined(CONFIG_EMMC_BOOT) |
347 | #undef CONFIG_ENV_IS_NOWHERE | |
348 | #define CONFIG_ENV_IS_IN_MMC | |
349 | #define CONFIG_SYS_MMC_ENV_DEV 1 | |
350 | #define CONFIG_SYS_MMC_ENV_PART 2 | |
351 | #endif | |
4adfcd68 | 352 | |
87694558 TR |
353 | /* SPI flash. */ |
354 | #define CONFIG_CMD_SF | |
355 | #define CONFIG_SPI_FLASH | |
356 | #define CONFIG_SPI_FLASH_WINBOND | |
357 | #define CONFIG_SF_DEFAULT_SPEED 24000000 | |
d2aa1154 | 358 | |
87694558 | 359 | /* Network. */ |
93042960 CN |
360 | #define CONFIG_PHY_GIGE |
361 | #define CONFIG_PHYLIB | |
cdd0729e | 362 | #define CONFIG_PHY_ADDR 0 |
c44080b2 | 363 | #define CONFIG_PHY_SMSC |
93042960 | 364 | |
98b5c269 IY |
365 | /* NAND support */ |
366 | #ifdef CONFIG_NAND | |
367 | #define CONFIG_CMD_NAND | |
98b5c269 | 368 | #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 |
c5c7a7c3 | 369 | #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) |
6454028a TR |
370 | #define MTDIDS_DEFAULT "nand0=omap2-nand.0" |
371 | #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ | |
372 | "128k(SPL.backup1)," \ | |
373 | "128k(SPL.backup2)," \ | |
374 | "128k(SPL.backup3),1792k(u-boot)," \ | |
375 | "128k(u-boot-spl-os)," \ | |
376 | "128k(u-boot-env),5m(kernel),-(rootfs)" | |
b4606c6c IY |
377 | #define CONFIG_ENV_IS_IN_NAND |
378 | #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ | |
379 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ | |
380 | #endif | |
4adfcd68 | 381 | #endif |
98b5c269 | 382 | |
cd8845d7 SK |
383 | /* |
384 | * NOR Size = 16 MiB | |
385 | * Number of Sectors/Blocks = 128 | |
386 | * Sector Size = 128 KiB | |
387 | * Word length = 16 bits | |
388 | * Default layout: | |
389 | * 0x000000 - 0x07FFFF : U-Boot (512 KiB) | |
390 | * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) | |
391 | * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) | |
392 | * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) | |
393 | * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) | |
394 | */ | |
395 | #if defined(CONFIG_NOR) | |
396 | #undef CONFIG_SYS_NO_FLASH | |
87694558 | 397 | #define CONFIG_CMD_FLASH |
cd8845d7 SK |
398 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE |
399 | #define CONFIG_SYS_FLASH_PROTECTION | |
400 | #define CONFIG_SYS_FLASH_CFI | |
401 | #define CONFIG_FLASH_CFI_DRIVER | |
402 | #define CONFIG_FLASH_CFI_MTD | |
403 | #define CONFIG_SYS_MAX_FLASH_SECT 128 | |
404 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 | |
405 | #define CONFIG_SYS_FLASH_BASE (0x08000000) | |
406 | #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT | |
407 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE | |
c5c7a7c3 SK |
408 | #ifdef CONFIG_NOR_BOOT |
409 | #define CONFIG_ENV_IS_IN_FLASH | |
410 | #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ | |
411 | #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ | |
412 | #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ | |
c5c7a7c3 SK |
413 | #define MTDIDS_DEFAULT "nor0=physmap-flash.0" |
414 | #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ | |
415 | "512k(u-boot)," \ | |
416 | "128k(u-boot-env1)," \ | |
417 | "128k(u-boot-env2)," \ | |
418 | "4m(kernel),-(rootfs)" | |
419 | #endif | |
cd8845d7 SK |
420 | #endif /* NOR support */ |
421 | ||
5289e83a | 422 | #endif /* ! __CONFIG_AM335X_EVM_H */ |