]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/am335x_evm.h
ARM: dts: AM335x-BBG: Add initial support
[people/ms/u-boot.git] / include / configs / am335x_evm.h
CommitLineData
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
5cc16cbf 21#ifndef CONFIG_SPL_BUILD
dd42a4ab
SG
22# define CONFIG_TIMESTAMP
23# define CONFIG_LZO
5cc16cbf
SG
24#endif
25
dd42a4ab
SG
26#define CONFIG_SYS_BOOTM_LEN (16 << 20)
27
a88f70b9 28#define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */
5289e83a 29#define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM
da4105df 30#define CONFIG_BOARD_LATE_INIT
5289e83a 31
87694558
TR
32/* Clock Defines */
33#define V_OSCK 24000000 /* Clock output from T2 */
34#define V_SCLK (V_OSCK)
7bf038ec 35
c5c7a7c3
SK
36/* Custom script for NOR */
37#define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds"
38
87694558
TR
39/* Always 128 KiB env size */
40#define CONFIG_ENV_SIZE (128 << 10)
5289e83a 41
01d92b04
TR
42/* Enhance our eMMC support / experience. */
43#define CONFIG_CMD_GPT
44#define CONFIG_EFI_PARTITION
01d92b04 45
317fab2d
JW
46#ifdef CONFIG_NAND
47#define NANDARGS \
48 "mtdids=" MTDIDS_DEFAULT "\0" \
49 "mtdparts=" MTDPARTS_DEFAULT "\0" \
50 "nandargs=setenv bootargs console=${console} " \
51 "${optargs} " \
52 "root=${nandroot} " \
53 "rootfstype=${nandrootfstype}\0" \
cda60176 54 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \
317fab2d 55 "nandrootfstype=ubifs rootwait=1\0" \
aefb7255 56 "nandboot=echo Booting from nand ...; " \
317fab2d 57 "run nandargs; " \
cda60176
RQ
58 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
59 "nand read ${loadaddr} NAND.kernel; " \
aefb7255 60 "bootz ${loadaddr} - ${fdtaddr}\0"
317fab2d
JW
61#else
62#define NANDARGS ""
63#endif
64
044fc14b 65#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
87694558 66
bc3199fd
SS
67#define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \
68 "bootcmd_" #devtypel #instance "=" \
69 "setenv mmcdev " #instance"; "\
70 "setenv bootpart " #instance":2 ; "\
71 "run mmcboot\0"
72
73#define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \
74 #devtypel #instance " "
75
76#define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \
77 "bootcmd_" #devtypel "=" \
78 "run nandboot\0"
79
80#define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \
81 #devtypel #instance " "
82
83#define BOOT_TARGET_DEVICES(func) \
84 func(MMC, mmc, 0) \
85 func(LEGACY_MMC, legacy_mmc, 0) \
86 func(MMC, mmc, 1) \
87 func(LEGACY_MMC, legacy_mmc, 1) \
88 func(NAND, nand, 0) \
89 func(PXE, pxe, na) \
90 func(DHCP, dhcp, na)
91
92#define CONFIG_BOOTCOMMAND \
93 "run findfdt; " \
18c534bb 94 "run envboot; " \
bc3199fd
SS
95 "run distro_bootcmd"
96
97#include <config_distro_bootcmd.h>
98
a32f42f6 99#ifndef CONFIG_SPL_BUILD
5289e83a 100#define CONFIG_EXTRA_ENV_SETTINGS \
fb3ad9bd 101 DEFAULT_LINUX_BOOT_ENV \
85d17be3 102 DEFAULT_MMC_TI_ARGS \
bc6fff9a 103 "boot_fdt=try\0" \
e3cf9692 104 "bootpart=0:2\0" \
951d5827 105 "bootdir=/boot\0" \
e3cf9692 106 "bootfile=zImage\0" \
a7143215 107 "fdtfile=undefined\0" \
7bf038ec 108 "console=ttyO0,115200n8\0" \
01d92b04
TR
109 "partitions=" \
110 "uuid_disk=${uuid_gpt_disk};" \
111 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
7bf038ec 112 "optargs=\0" \
18e44ce3 113 "ramroot=/dev/ram0 rw\0" \
7bf038ec 114 "ramrootfstype=ext2\0" \
63ba7c66
CM
115 "spiroot=/dev/mtdblock4 rw\0" \
116 "spirootfstype=jffs2\0" \
117 "spisrcaddr=0xe0000\0" \
118 "spiimgsize=0x362000\0" \
119 "spibusno=0\0" \
120 "spiargs=setenv bootargs console=${console} " \
121 "${optargs} " \
122 "root=${spiroot} " \
123 "rootfstype=${spirootfstype}\0" \
7bf038ec
TR
124 "ramargs=setenv bootargs console=${console} " \
125 "${optargs} " \
126 "root=${ramroot} " \
127 "rootfstype=${ramrootfstype}\0" \
73a27a84 128 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
e3cf9692 129 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
951d5827 130 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
85d17be3 131 "mmcloados=run args_mmc; " \
bc6fff9a
TR
132 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
133 "if run loadfdt; then " \
e3cf9692 134 "bootz ${loadaddr} - ${fdtaddr}; " \
bc6fff9a
TR
135 "else " \
136 "if test ${boot_fdt} = try; then " \
e3cf9692 137 "bootz; " \
bc6fff9a
TR
138 "else " \
139 "echo WARN: Cannot load the DT; " \
140 "fi; " \
141 "fi; " \
142 "else " \
e3cf9692 143 "bootz; " \
bc6fff9a 144 "fi;\0" \
a3aa70af
JW
145 "mmcboot=mmc dev ${mmcdev}; " \
146 "if mmc rescan; then " \
147 "echo SD/MMC found on device ${mmcdev};" \
18c534bb
LV
148 "run envboot; " \
149 "if run loadimage; then " \
150 "run mmcloados;" \
151 "fi;" \
a3aa70af 152 "fi;\0" \
63ba7c66
CM
153 "spiboot=echo Booting from spi ...; " \
154 "run spiargs; " \
155 "sf probe ${spibusno}:0; " \
156 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
e3cf9692 157 "bootz ${loadaddr}\0" \
7bf038ec
TR
158 "ramboot=echo Booting from ramdisk ...; " \
159 "run ramargs; " \
e3cf9692 160 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
044fc14b
TR
161 "findfdt="\
162 "if test $board_name = A335BONE; then " \
163 "setenv fdtfile am335x-bone.dtb; fi; " \
20775906 164 "if test $board_name = A335BNLT; then " \
f9f9d2d6 165 "setenv fdtfile am335x-boneblack.dtb; fi; " \
166 "if test $board_name = BBG1; then " \
167 "setenv fdtfile am335x-bonegreen.dtb; fi; " \
044fc14b
TR
168 "if test $board_name = A33515BB; then " \
169 "setenv fdtfile am335x-evm.dtb; fi; " \
170 "if test $board_name = A335X_SK; then " \
20cb5fbe 171 "setenv fdtfile am335x-evmsk.dtb; fi; " \
a7143215 172 "if test $fdtfile = undefined; then " \
317fab2d 173 "echo WARNING: Could not determine device tree to use; fi; \0" \
ba481c58 174 NANDARGS \
2320866b 175 NETARGS \
bc3199fd
SS
176 DFUARGS \
177 BOOTENV
a32f42f6
TR
178#endif
179
5289e83a 180/* NS16550 Configuration */
5289e83a 181#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
c3f8318f
AB
182#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
183#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
184#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
185#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
186#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
87694558 187#define CONFIG_BAUDRATE 115200
5289e83a 188
726c05d2 189#define CONFIG_CMD_EEPROM
a4a99fff 190#define CONFIG_ENV_EEPROM_IS_ON_I2C
726c05d2
TR
191#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
192#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
b4116ede 193
9721027a
TR
194/* PMIC support */
195#define CONFIG_POWER_TPS65217
196#define CONFIG_POWER_TPS65910
197
87694558 198/* SPL */
c5c7a7c3 199#ifndef CONFIG_NOR_BOOT
9721027a 200#define CONFIG_SPL_POWER_SUPPORT
763cf0a3 201#define CONFIG_SPL_YMODEM_SUPPORT
a7a06400 202
abcaa6ee
TR
203/* Bootcount using the RTC block */
204#define CONFIG_BOOTCOUNT_LIMIT
205#define CONFIG_BOOTCOUNT_AM33XX
78701183 206#define CONFIG_SYS_BOOTCOUNT_BE
abcaa6ee 207
a7a06400
TR
208/* USB gadget RNDIS */
209#define CONFIG_SPL_MUSB_NEW_SUPPORT
210
65cdd643 211#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
fea9543f 212#endif
8a8f084e 213
317fab2d 214#ifdef CONFIG_NAND
fea9543f 215/* NAND: device related configs */
b4606c6c
IY
216#define CONFIG_SYS_NAND_5_ADDR_CYCLE
217#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
218 CONFIG_SYS_NAND_PAGE_SIZE)
219#define CONFIG_SYS_NAND_PAGE_SIZE 2048
220#define CONFIG_SYS_NAND_OOBSIZE 64
221#define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
fea9543f 222/* NAND: driver related configs */
223#define CONFIG_NAND_OMAP_GPMC
6e721bdb 224#define CONFIG_NAND_OMAP_GPMC_PREFETCH
fea9543f 225#define CONFIG_NAND_OMAP_ELM
b4606c6c
IY
226#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
227#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
228 10, 11, 12, 13, 14, 15, 16, 17, \
229 18, 19, 20, 21, 22, 23, 24, 25, \
230 26, 27, 28, 29, 30, 31, 32, 33, \
231 34, 35, 36, 37, 38, 39, 40, 41, \
232 42, 43, 44, 45, 46, 47, 48, 49, \
233 50, 51, 52, 53, 54, 55, 56, 57, }
234
235#define CONFIG_SYS_NAND_ECCSIZE 512
236#define CONFIG_SYS_NAND_ECCBYTES 14
3f719069 237#define CONFIG_SYS_NAND_ONFI_DETECTION
238#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW
fea9543f 239#define MTDIDS_DEFAULT "nand0=nand.0"
240#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
241 "128k(NAND.SPL)," \
242 "128k(NAND.SPL.backup1)," \
243 "128k(NAND.SPL.backup2)," \
244 "128k(NAND.SPL.backup3)," \
245 "256k(NAND.u-boot-spl-os)," \
246 "1m(NAND.u-boot)," \
247 "128k(NAND.u-boot-env)," \
248 "128k(NAND.u-boot-env.backup1)," \
249 "8m(NAND.kernel)," \
9ddef489 250 "-(NAND.file-system)"
fea9543f 251#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000
252#undef CONFIG_ENV_IS_NOWHERE
253#define CONFIG_ENV_IS_IN_NAND
254#define CONFIG_ENV_OFFSET 0x001c0000
255#define CONFIG_ENV_OFFSET_REDUND 0x001e0000
256#define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
257/* NAND: SPL related configs */
258#ifdef CONFIG_SPL_NAND_SUPPORT
259#define CONFIG_SPL_NAND_AM33XX_BCH
260#endif
434f2cfc 261#ifdef CONFIG_SPL_OS_BOOT
262#define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */
263#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */
264#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
265#endif
fea9543f 266#endif /* !CONFIG_NAND */
b4606c6c 267
8a8f084e 268/*
87694558
TR
269 * For NOR boot, we must set this to the start of where NOR is mapped
270 * in memory.
8a8f084e 271 */
c5c7a7c3
SK
272#ifdef CONFIG_NOR_BOOT
273#define CONFIG_SYS_TEXT_BASE 0x08000000
8a8f084e 274#endif
5289e83a 275
d2aa1154 276/*
85a02aa9
TR
277 * USB configuration. We enable MUSB support, both for host and for
278 * gadget. We set USB0 as peripheral and USB1 as host, based on the
279 * board schematic and physical port wired to each. Then for host we
280 * add mass storage support and for gadget we add both RNDIS ethernet
281 * and DFU.
d2aa1154
IY
282 */
283#define CONFIG_USB_MUSB_DSPS
284#define CONFIG_ARCH_MISC_INIT
95de1e2f
PK
285#define CONFIG_USB_MUSB_PIO_ONLY
286#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
d2aa1154
IY
287#define CONFIG_AM335X_USB0
288#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
289#define CONFIG_AM335X_USB1
290#define CONFIG_AM335X_USB1_MODE MUSB_HOST
291
fa8b11fd
DK
292#ifndef CONFIG_SPL_USBETH_SUPPORT
293/* Fastboot */
17da3c0c 294#define CONFIG_USB_FUNCTION_FASTBOOT
fa8b11fd
DK
295#define CONFIG_CMD_FASTBOOT
296#define CONFIG_ANDROID_BOOT_IMAGE
a588d99a
PK
297#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
298#define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
fa8b11fd
DK
299
300/* To support eMMC booting */
301#define CONFIG_STORAGE_EMMC
302#define CONFIG_FASTBOOT_FLASH_MMC_DEV 1
303#endif
304
95de1e2f 305#ifdef CONFIG_USB_MUSB_HOST
d2aa1154
IY
306#define CONFIG_USB_STORAGE
307#endif
308
95de1e2f 309#ifdef CONFIG_USB_MUSB_GADGET
09bf4f24
M
310/* Removing USB gadget and can be enabled adter adding support usb DM */
311#ifndef CONFIG_DM_ETH
d2aa1154
IY
312#define CONFIG_USB_ETHER
313#define CONFIG_USB_ETH_RNDIS
c0e66793 314#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
09bf4f24 315#endif /* CONFIG_DM_ETH */
95de1e2f 316#endif /* CONFIG_USB_MUSB_GADGET */
d2aa1154 317
6ae84363
M
318/*
319 * Disable MMC DM for SPL build and can be re-enabled after adding
320 * DM support in SPL
321 */
322#ifdef CONFIG_SPL_BUILD
323#undef CONFIG_DM_MMC
ac3507dc 324#undef CONFIG_TIMER
6ae84363
M
325#endif
326
c0e66793 327#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
fb1bf408
TR
328/* Remove other SPL modes. */
329#undef CONFIG_SPL_YMODEM_SUPPORT
330#undef CONFIG_SPL_NAND_SUPPORT
331#undef CONFIG_SPL_MMC_SUPPORT
332#define CONFIG_ENV_IS_NOWHERE
333#undef CONFIG_ENV_IS_IN_NAND
c0e66793 334/* disable host part of MUSB in SPL */
01d92b04
TR
335/* disable EFI partitions and partition UUID support */
336#undef CONFIG_PARTITION_UUIDS
337#undef CONFIG_EFI_PARTITION
6d9e610c
TR
338/* General network SPL */
339#define CONFIG_SPL_NET_SUPPORT
340#define CONFIG_SPL_ENV_SUPPORT
341#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
c0e66793
IY
342#endif
343
85a02aa9 344/* USB Device Firmware Update support */
fad8edf0 345#ifndef CONFIG_SPL_BUILD
01acd6ab 346#define CONFIG_USB_FUNCTION_DFU
85a02aa9 347#define CONFIG_DFU_MMC
85a02aa9 348#define DFU_ALT_INFO_MMC \
ba481c58 349 "dfu_alt_info_mmc=" \
85a02aa9
TR
350 "boot part 0 1;" \
351 "rootfs part 0 2;" \
352 "MLO fat 0 1;" \
05180fc7
TR
353 "MLO.raw raw 0x100 0x100;" \
354 "u-boot.img.raw raw 0x300 0x400;" \
355 "spl-os-args.raw raw 0x80 0x80;" \
356 "spl-os-image.raw raw 0x900 0x2000;" \
85a02aa9
TR
357 "spl-os-args fat 0 1;" \
358 "spl-os-image fat 0 1;" \
359 "u-boot.img fat 0 1;" \
ba481c58 360 "uEnv.txt fat 0 1\0"
85a02aa9
TR
361#ifdef CONFIG_NAND
362#define CONFIG_DFU_NAND
363#define DFU_ALT_INFO_NAND \
ba481c58 364 "dfu_alt_info_nand=" \
85a02aa9
TR
365 "SPL part 0 1;" \
366 "SPL.backup1 part 0 2;" \
367 "SPL.backup2 part 0 3;" \
368 "SPL.backup3 part 0 4;" \
369 "u-boot part 0 5;" \
370 "u-boot-spl-os part 0 6;" \
371 "kernel part 0 8;" \
ba481c58
TR
372 "rootfs part 0 9\0"
373#else
374#define DFU_ALT_INFO_NAND ""
85a02aa9 375#endif
e473b8b6
AM
376#define CONFIG_DFU_RAM
377#define DFU_ALT_INFO_RAM \
ba481c58 378 "dfu_alt_info_ram=" \
e473b8b6
AM
379 "kernel ram 0x80200000 0xD80000;" \
380 "fdt ram 0x80F80000 0x80000;" \
ba481c58
TR
381 "ramdisk ram 0x81000000 0x4000000\0"
382#define DFUARGS \
05180fc7 383 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \
ba481c58
TR
384 DFU_ALT_INFO_MMC \
385 DFU_ALT_INFO_RAM \
386 DFU_ALT_INFO_NAND
fad8edf0 387#endif
85a02aa9 388
4adfcd68 389/*
6454028a
TR
390 * Default to using SPI for environment, etc.
391 * 0x000000 - 0x020000 : SPL (128KiB)
392 * 0x020000 - 0x0A0000 : U-Boot (512KiB)
393 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
394 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
395 * 0x0E0000 - 0x442000 : Linux Kernel
4adfcd68
TR
396 * 0x442000 - 0x800000 : Userland
397 */
398#if defined(CONFIG_SPI_BOOT)
585d8bc1
TR
399/* SPL related */
400#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */
401#define CONFIG_SPL_SPI_SUPPORT
402#define CONFIG_SPL_SPI_FLASH_SUPPORT
403#define CONFIG_SPL_SPI_LOAD
585d8bc1
TR
404#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
405
6454028a
TR
406#define CONFIG_ENV_IS_IN_SPI_FLASH
407#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
408#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
409#define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
410#define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */
411#define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */
6454028a
TR
412#define MTDIDS_DEFAULT "nor0=m25p80-flash.0"
413#define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \
414 "512k(u-boot),128k(u-boot-env1)," \
415 "128k(u-boot-env2),3464k(kernel)," \
416 "-(rootfs)"
8c6ede1f
JW
417#elif defined(CONFIG_EMMC_BOOT)
418#undef CONFIG_ENV_IS_NOWHERE
419#define CONFIG_ENV_IS_IN_MMC
83e359ad 420#define CONFIG_SPL_ENV_SUPPORT
8c6ede1f
JW
421#define CONFIG_SYS_MMC_ENV_DEV 1
422#define CONFIG_SYS_MMC_ENV_PART 2
40ace028
TR
423#define CONFIG_ENV_OFFSET 0x0
424#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
425#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
8c6ede1f 426#endif
4adfcd68 427
87694558 428/* SPI flash. */
87694558 429#define CONFIG_SF_DEFAULT_SPEED 24000000
d2aa1154 430
87694558 431/* Network. */
93042960
CN
432#define CONFIG_PHY_GIGE
433#define CONFIG_PHYLIB
c44080b2 434#define CONFIG_PHY_SMSC
93042960 435
cd8845d7
SK
436/*
437 * NOR Size = 16 MiB
438 * Number of Sectors/Blocks = 128
439 * Sector Size = 128 KiB
440 * Word length = 16 bits
441 * Default layout:
442 * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
443 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
444 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
445 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
446 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
447 */
448#if defined(CONFIG_NOR)
449#undef CONFIG_SYS_NO_FLASH
450#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
451#define CONFIG_SYS_FLASH_PROTECTION
452#define CONFIG_SYS_FLASH_CFI
453#define CONFIG_FLASH_CFI_DRIVER
454#define CONFIG_FLASH_CFI_MTD
455#define CONFIG_SYS_MAX_FLASH_SECT 128
456#define CONFIG_SYS_MAX_FLASH_BANKS 1
457#define CONFIG_SYS_FLASH_BASE (0x08000000)
458#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
77cd89e7 459#define CONFIG_SYS_FLASH_SIZE 0x01000000
cd8845d7 460#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
e3176754 461/* Reduce SPL size by removing unlikey targets */
c5c7a7c3
SK
462#ifdef CONFIG_NOR_BOOT
463#define CONFIG_ENV_IS_IN_FLASH
464#define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
465#define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */
466#define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */
c5c7a7c3
SK
467#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
468#define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \
469 "512k(u-boot)," \
470 "128k(u-boot-env1)," \
471 "128k(u-boot-env2)," \
472 "4m(kernel),-(rootfs)"
473#endif
cd8845d7
SK
474#endif /* NOR support */
475
5289e83a 476#endif /* ! __CONFIG_AM335X_EVM_H */