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Lokesh Vutla4c682f62013-07-30 11:36:32 +05301/*
2 * am43xx_evm.h
3 *
4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9#ifndef __CONFIG_AM43XX_EVM_H
10#define __CONFIG_AM43XX_EVM_H
11
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053012#define CONFIG_ARCH_CPU_INIT
Lokesh Vutlaa9419652015-06-10 15:54:50 +053013#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053014#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
Lokesh Vutla4c682f62013-07-30 11:36:32 +053015
16#include <asm/arch/omap.h>
17
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053018/* NS16550 Configuration */
Thomas Chou52ac4432015-11-19 21:48:12 +080019#define CONFIG_SYS_NS16550_CLK 48000000
Lokesh Vutlaac366d82017-02-21 11:40:44 +053020#if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL)
21#define CONFIG_SYS_NS16550_REG_SIZE (-4)
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053022#define CONFIG_SYS_NS16550_SERIAL
Mugunthan V N2ae2eec2015-09-28 16:17:49 +053023#endif
Lokesh Vutla4c682f62013-07-30 11:36:32 +053024
Sekhar Nori2ab3c492013-12-10 15:02:15 +053025/* I2C Configuration */
26#define CONFIG_CMD_EEPROM
27#define CONFIG_ENV_EEPROM_IS_ON_I2C
28#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
29#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
Sekhar Nori2ab3c492013-12-10 15:02:15 +053030
Tom Rini500908a2014-06-05 11:15:30 -040031/* Power */
Tom Rini60d2f6f2014-06-23 16:06:29 -040032#define CONFIG_POWER
33#define CONFIG_POWER_I2C
Tom Rini500908a2014-06-05 11:15:30 -040034#define CONFIG_POWER_TPS65218
Felipe Balbi3dcd6d82014-12-22 16:26:17 -060035#define CONFIG_POWER_TPS62362
Tom Rini500908a2014-06-05 11:15:30 -040036
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053037/* SPL defines. */
Madan Srinivas6f6a9da2016-05-19 19:10:47 -050038#define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
Tom Rinid9f808d2014-04-03 07:52:53 -040039#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
40 (128 << 20))
Lokesh Vutla4c682f62013-07-30 11:36:32 +053041
Lokesh Vutlaa42eea92013-12-10 15:02:13 +053042/* Enabling L2 Cache */
43#define CONFIG_SYS_L2_PL310
44#define CONFIG_SYS_PL310_BASE 0x48242000
Lokesh Vutlaa42eea92013-12-10 15:02:13 +053045
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053046/*
47 * Since SPL did pll and ddr initialization for us,
48 * we don't need to do it twice.
49 */
Sourav Poddar5248bba2014-05-19 16:53:37 -040050#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053051#define CONFIG_SKIP_LOWLEVEL_INIT
52#endif
Lokesh Vutla4c682f62013-07-30 11:36:32 +053053
Tom Rini9fec9ae2014-05-21 12:57:22 -040054/*
55 * When building U-Boot such that there is no previous loader
56 * we need to call board_early_init_f. This is taken care of in
57 * s_init when we have SPL used.
58 */
Tom Rini9fec9ae2014-05-21 12:57:22 -040059
Lokesh Vutlab82e6e92013-12-10 15:02:12 +053060/* Now bring in the rest of the common code. */
Nishanth Menonad63dd72015-07-22 18:05:41 -050061#include <configs/ti_armv7_omap.h>
Lokesh Vutla4c682f62013-07-30 11:36:32 +053062
Sourav Poddar5248bba2014-05-19 16:53:37 -040063/* Always 64 KiB env size */
64#define CONFIG_ENV_SIZE (64 << 10)
Lokesh Vutla4c682f62013-07-30 11:36:32 +053065
Lokesh Vutla4c682f62013-07-30 11:36:32 +053066#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
67
68/* Clock Defines */
69#define V_OSCK 24000000 /* Clock output from T2 */
70#define V_SCLK (V_OSCK)
71
Lokesh Vutla4c682f62013-07-30 11:36:32 +053072/* NS16550 Configuration */
Lokesh Vutla4c682f62013-07-30 11:36:32 +053073#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
74
Felipe Balbi25faa292014-09-23 10:44:18 -050075#define CONFIG_ENV_IS_IN_FAT
76#define FAT_ENV_INTERFACE "mmc"
77#define FAT_ENV_DEVICE_AND_PART "0:1"
78#define FAT_ENV_FILE "uboot.env"
79#define CONFIG_FAT_WRITE
Lokesh Vutla4c682f62013-07-30 11:36:32 +053080
Tom Rini28eec372016-11-07 21:34:54 -050081#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
Lokesh Vutla4c682f62013-07-30 11:36:32 +053082
Dan Murphyd2652cb2014-01-16 11:23:31 -060083/* SPL USB Support */
Dan Murphyd2652cb2014-01-16 11:23:31 -060084
Mugunthan V N7ec3a802016-03-09 15:39:34 +053085#if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD)
86#define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
Dan Murphy6044db32013-10-11 12:28:18 -050087#define CONFIG_USB_XHCI_OMAP
Dan Murphy6044db32013-10-11 12:28:18 -050088#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
89
90#define CONFIG_OMAP_USB_PHY
91#define CONFIG_AM437X_USB2PHY2_HOST
Mugunthan V N1c216382015-06-16 20:23:38 +053092#endif
Dan Murphy6044db32013-10-11 12:28:18 -050093
Sam Protsenkofb115b12016-04-13 14:20:24 +030094#if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT)
Sam Protsenko38db33a2016-04-13 14:20:29 +030095#undef CONFIG_USB_DWC3_PHY_OMAP
Sam Protsenko70ad2002016-04-13 14:20:28 +030096#undef CONFIG_USB_DWC3_OMAP
Sam Protsenkob4a0bf72016-04-13 14:20:25 +030097#undef CONFIG_USB_DWC3
Sam Protsenko8073f472016-04-13 14:20:27 +030098#undef CONFIG_USB_DWC3_GADGET
Sam Protsenkob4a0bf72016-04-13 14:20:25 +030099
Sam Protsenko4d2439d2016-04-13 14:20:26 +0300100#undef CONFIG_USB_GADGET_DOWNLOAD
Sam Protsenkofb115b12016-04-13 14:20:24 +0300101#undef CONFIG_USB_GADGET_VBUS_DRAW
Sam Protsenkob706ffd2016-04-13 14:20:30 +0300102#undef CONFIG_G_DNL_MANUFACTURER
103#undef CONFIG_G_DNL_VENDOR_NUM
104#undef CONFIG_G_DNL_PRODUCT_NUM
Sam Protsenkob4a0bf72016-04-13 14:20:25 +0300105#undef CONFIG_USB_GADGET_DUALSPEED
Sam Protsenkofb115b12016-04-13 14:20:24 +0300106#endif
107
Mugunthan V N449cea42015-09-28 16:17:50 +0530108/*
109 * Disable MMC DM for SPL build and can be re-enabled after adding
110 * DM support in SPL
111 */
112#ifdef CONFIG_SPL_BUILD
Mugunthan V Nea627262015-12-24 16:08:08 +0530113#undef CONFIG_TIMER
Mugunthan V N449cea42015-09-28 16:17:50 +0530114#endif
115
Kishon Vijay Abraham I3a8a22b2015-02-23 18:40:22 +0530116#ifndef CONFIG_SPL_BUILD
117/* USB Device Firmware Update support */
Kishon Vijay Abraham I3a8a22b2015-02-23 18:40:22 +0530118#define DFUARGS \
119 "dfu_bufsiz=0x10000\0" \
120 DFU_ALT_INFO_MMC \
121 DFU_ALT_INFO_EMMC \
Vignesh R468f6002015-10-22 11:30:53 +0530122 DFU_ALT_INFO_RAM \
Sekhar Noribb018cf2016-11-25 14:25:54 +0530123 DFU_ALT_INFO_QSPI_XIP
Kishon Vijay Abraham I3a8a22b2015-02-23 18:40:22 +0530124#else
125#define DFUARGS
126#endif
127
Sourav Poddar5248bba2014-05-19 16:53:37 -0400128#ifdef CONFIG_QSPI_BOOT
Madan Srinivas6f6a9da2016-05-19 19:10:47 -0500129#ifndef CONFIG_SYS_TEXT_BASE
130#define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR
131#endif
Felipe Balbi25faa292014-09-23 10:44:18 -0500132#undef CONFIG_ENV_IS_IN_FAT
Sourav Poddar5248bba2014-05-19 16:53:37 -0400133#define CONFIG_ENV_IS_IN_SPI_FLASH
134#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
135#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
136#define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
137#define CONFIG_ENV_OFFSET 0x110000
138#define CONFIG_ENV_OFFSET_REDUND 0x120000
139#ifdef MTDIDS_DEFAULT
140#undef MTDIDS_DEFAULT
141#endif
142#ifdef MTDPARTS_DEFAULT
143#undef MTDPARTS_DEFAULT
144#endif
145#define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \
146 "512k(QSPI.u-boot.backup)," \
147 "512k(QSPI.u-boot-spl-os)," \
148 "64k(QSPI.u-boot-env)," \
149 "64k(QSPI.u-boot-env.backup)," \
150 "8m(QSPI.kernel)," \
151 "-(QSPI.file-system)"
152#endif
153
Sourav Poddar399f8472013-12-21 12:50:08 +0530154/* SPI */
155#undef CONFIG_OMAP3_SPI
Sourav Poddar399f8472013-12-21 12:50:08 +0530156#define CONFIG_TI_SPI_MMAP
157#define CONFIG_QSPI_SEL_GPIO 48
158#define CONFIG_SF_DEFAULT_SPEED 48000000
Vignesh Rf85a4cf2016-02-10 11:06:09 +0530159#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
Vignesh R63ff6f12015-11-10 11:52:11 +0530160#define CONFIG_QSPI_QUAD_SUPPORT
161#define CONFIG_TI_EDMA3
Sourav Poddar399f8472013-12-21 12:50:08 +0530162
Lokesh Vutla3985a012013-12-10 15:02:14 +0530163#ifndef CONFIG_SPL_BUILD
Sekhar Nori0ea56fe2017-04-06 14:52:56 +0530164#include <environment/ti/dfu.h>
165#include <environment/ti/mmc.h>
166
Lokesh Vutla3985a012013-12-10 15:02:14 +0530167#define CONFIG_EXTRA_ENV_SETTINGS \
Tom Rini96886f22014-03-28 15:03:29 -0400168 DEFAULT_LINUX_BOOT_ENV \
Lokesh Vutlab207c472015-08-28 13:35:07 +0530169 DEFAULT_MMC_TI_ARGS \
Lokesh Vutlac2913ac2016-11-29 11:58:00 +0530170 DEFAULT_FIT_TI_ARGS \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530171 "fdtfile=undefined\0" \
172 "bootpart=0:2\0" \
173 "bootdir=/boot\0" \
174 "bootfile=zImage\0" \
175 "console=ttyO0,115200n8\0" \
Tom Rini0a7baa72014-01-21 17:15:07 -0500176 "partitions=" \
177 "uuid_disk=${uuid_gpt_disk};" \
178 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530179 "optargs=\0" \
Dan Murphyd2652cb2014-01-16 11:23:31 -0600180 "usbroot=/dev/sda2 rw\0" \
181 "usbrootfstype=ext4 rootwait\0" \
182 "usbdev=0\0" \
Tom Rini4431a122014-03-28 15:03:31 -0400183 "ramroot=/dev/ram0 rw\0" \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530184 "ramrootfstype=ext2\0" \
Dan Murphyd2652cb2014-01-16 11:23:31 -0600185 "usbargs=setenv bootargs console=${console} " \
186 "${optargs} " \
187 "root=${usbroot} " \
188 "rootfstype=${usbrootfstype}\0" \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530189 "ramargs=setenv bootargs console=${console} " \
190 "${optargs} " \
191 "root=${ramroot} " \
192 "rootfstype=${ramrootfstype}\0" \
Dan Murphyd2652cb2014-01-16 11:23:31 -0600193 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
Dan Murphyd2652cb2014-01-16 11:23:31 -0600194 "usbboot=" \
195 "setenv devnum ${usbdev}; " \
196 "setenv devtype usb; " \
197 "usb start ${usbdev}; " \
198 "if usb dev ${usbdev}; then " \
199 "if run loadbootenv; then " \
200 "echo Loaded environment from ${bootenv};" \
201 "run importbootenv;" \
202 "fi;" \
203 "if test -n $uenvcmd; then " \
204 "echo Running uenvcmd ...;" \
205 "run uenvcmd;" \
206 "fi;" \
207 "if run loadimage; then " \
208 "run loadfdt; " \
209 "echo Booting from usb ${usbdev}...; " \
210 "run usbargs;" \
211 "bootz ${loadaddr} - ${fdtaddr}; " \
212 "fi;" \
213 "fi\0" \
Kishon Vijay Abraham I2a447bf2015-08-10 16:52:58 +0530214 "fi;" \
215 "usb stop ${usbdev};\0" \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530216 "findfdt="\
217 "if test $board_name = AM43EPOS; then " \
218 "setenv fdtfile am43x-epos-evm.dtb; fi; " \
219 "if test $board_name = AM43__GP; then " \
220 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
Madan Srinivas36235022016-05-19 19:10:48 -0500221 "if test $board_name = AM43XXHS; then " \
222 "setenv fdtfile am437x-gp-evm.dtb; fi; " \
Felipe Balbiccc6f842014-06-10 15:01:20 -0500223 "if test $board_name = AM43__SK; then " \
224 "setenv fdtfile am437x-sk-evm.dtb; fi; " \
Felipe Balbi3dcd6d82014-12-22 16:26:17 -0600225 "if test $board_name = AM43_IDK; then " \
226 "setenv fdtfile am437x-idk-evm.dtb; fi; " \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530227 "if test $fdtfile = undefined; then " \
Kishon Vijay Abraham I3a8a22b2015-02-23 18:40:22 +0530228 "echo WARNING: Could not determine device tree; fi; \0" \
Tom Rini09b5ede2015-06-05 12:43:46 +0300229 NANDARGS \
Cooper Jr., Franklin07610ab2015-04-21 07:51:04 -0500230 NETARGS \
Kishon Vijay Abraham I3a8a22b2015-02-23 18:40:22 +0530231 DFUARGS \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530232
233#define CONFIG_BOOTCOMMAND \
Lokesh Vutlac2913ac2016-11-29 11:58:00 +0530234 "if test ${boot_fit} -eq 1; then " \
235 "run update_to_fit;" \
236 "fi;" \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530237 "run findfdt; " \
Lokesh Vutlad6c5a552016-03-09 15:39:35 +0530238 "run envboot;" \
Dan Murphyd2652cb2014-01-16 11:23:31 -0600239 "run mmcboot;" \
Tom Rini09b5ede2015-06-05 12:43:46 +0300240 "run usbboot;" \
241 NANDBOOT \
Lokesh Vutla3985a012013-12-10 15:02:14 +0530242
Mugunthan V N1de98af2014-02-18 07:31:58 -0500243#endif
244
Mugunthan V N7d139382015-06-16 20:23:39 +0530245#ifndef CONFIG_SPL_BUILD
Mugunthan V Nc94f9542014-02-18 07:31:54 -0500246/* CPSW Ethernet */
Mugunthan V Nc94f9542014-02-18 07:31:54 -0500247#define CONFIG_MII
248#define CONFIG_BOOTP_DEFAULT
249#define CONFIG_BOOTP_DNS
250#define CONFIG_BOOTP_DNS2
251#define CONFIG_BOOTP_SEND_HOSTNAME
252#define CONFIG_BOOTP_GATEWAY
253#define CONFIG_BOOTP_SUBNETMASK
254#define CONFIG_NET_RETRY_COUNT 10
Mugunthan V Nc94f9542014-02-18 07:31:54 -0500255#define CONFIG_PHY_GIGE
Mugunthan V N7d139382015-06-16 20:23:39 +0530256#endif
257
258#define CONFIG_DRIVER_TI_CPSW
Mugunthan V Nc94f9542014-02-18 07:31:54 -0500259#define CONFIG_PHYLIB
Sekhar Noriafdb4f62015-09-28 15:58:15 +0530260#define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */
Mugunthan V N1de98af2014-02-18 07:31:58 -0500261
Mugunthan V N7d139382015-06-16 20:23:39 +0530262#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT)
263#undef CONFIG_ENV_IS_IN_FAT
264#define CONFIG_ENV_IS_NOWHERE
Mugunthan V N7d139382015-06-16 20:23:39 +0530265#endif
266
Mugunthan V Nc94f9542014-02-18 07:31:54 -0500267#define CONFIG_SYS_RX_ETH_BUFFER 64
Mugunthan V Nc94f9542014-02-18 07:31:54 -0500268
pekon gupta3eb6f862014-07-22 16:03:22 +0530269/* NAND support */
270#ifdef CONFIG_NAND
271/* NAND: device related configs */
272#define CONFIG_SYS_NAND_PAGE_SIZE 4096
273#define CONFIG_SYS_NAND_OOBSIZE 224
274#define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024)
275#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
276 CONFIG_SYS_NAND_PAGE_SIZE)
277#define CONFIG_SYS_NAND_5_ADDR_CYCLE
278/* NAND: driver related configs */
279#define CONFIG_NAND_OMAP_GPMC
280#define CONFIG_NAND_OMAP_ELM
281#define CONFIG_SYS_NAND_ONFI_DETECTION
282#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
283#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
284#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
285 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
286 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
287 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
288 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
289 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
290 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
291 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
292 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
293 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
294 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
295 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
296 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
297 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
298 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
299 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
300 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
301 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
302 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
303 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
304 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
305 }
306#define CONFIG_SYS_NAND_ECCSIZE 512
307#define CONFIG_SYS_NAND_ECCBYTES 26
308#define MTDIDS_DEFAULT "nand0=nand.0"
309#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
310 "256k(NAND.SPL)," \
311 "256k(NAND.SPL.backup1)," \
312 "256k(NAND.SPL.backup2)," \
313 "256k(NAND.SPL.backup3)," \
314 "512k(NAND.u-boot-spl-os)," \
315 "1m(NAND.u-boot)," \
316 "256k(NAND.u-boot-env)," \
317 "256k(NAND.u-boot-env.backup1)," \
318 "7m(NAND.kernel)," \
Roger Quadros864703d2015-06-05 12:42:20 +0300319 "-(NAND.file-system)"
pekon gupta3eb6f862014-07-22 16:03:22 +0530320#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
321/* NAND: SPL related configs */
322#ifdef CONFIG_SPL_NAND_SUPPORT
323#define CONFIG_SPL_NAND_AM33XX_BCH
324#endif
325/* NAND: SPL falcon mode configs */
326#ifdef CONFIG_SPL_OS_BOOT
327#define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */
328#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
329#define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
330#endif
Tom Rini09b5ede2015-06-05 12:43:46 +0300331#define NANDARGS \
332 "mtdids=" MTDIDS_DEFAULT "\0" \
333 "mtdparts=" MTDPARTS_DEFAULT "\0" \
334 "nandargs=setenv bootargs console=${console} " \
335 "${optargs} " \
336 "root=${nandroot} " \
337 "rootfstype=${nandrootfstype}\0" \
338 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \
339 "nandrootfstype=ubifs rootwait=1\0" \
340 "nandboot=echo Booting from nand ...; " \
341 "run nandargs; " \
342 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \
343 "nand read ${loadaddr} NAND.kernel; " \
344 "bootz ${loadaddr} - ${fdtaddr}\0"
345#define NANDBOOT "run nandboot; "
346#else /* !CONFIG_NAND */
347#define NANDARGS
348#define NANDBOOT
349#endif /* CONFIG_NAND */
pekon gupta3eb6f862014-07-22 16:03:22 +0530350
Lokesh Vutla4c682f62013-07-30 11:36:32 +0530351#endif /* __CONFIG_AM43XX_EVM_H */