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Lothar Feltenda4105d2014-01-31 17:34:14 +01001/*
2 * pengwyn.h
3 *
4 * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
5 *
6 * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc.
7 *
8 * SPDX-License-Identifier: GPL-2.0+
9 */
10
11#ifndef __CONFIG_PENGWYN_H
12#define __CONFIG_PENGWYN_H
13
14#define CONFIG_NAND
15#define CONFIG_SERIAL1
16#define CONFIG_CONS_INDEX 1
17
18#include <configs/ti_am335x_common.h>
19
20/* Clock Defines */
21#define V_OSCK 24000000
22#define V_SCLK V_OSCK
23
24/* set env size */
25#define CONFIG_ENV_SIZE 0x4000
26
27#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
28
29#ifndef CONFIG_SPL_BUILD
30#define CONFIG_EXTRA_ENV_SETTINGS \
31 "loadaddr=0x80200000\0" \
32 "fdtaddr=0x80F80000\0" \
33 "bootpart=0:2\0" \
34 "bootdir=/boot\0" \
35 "bootfile=zImage\0" \
36 "fdtfile=am335x-pengwyn.dtb\0" \
37 "console=ttyO0,115200n8\0" \
38 "optargs=\0" \
39 "mmcdev=0\0" \
40 "mmcroot=/dev/mmcblk0p2 ro\0" \
41 "mmcrootfstype=ext4 rootwait\0" \
42 "rootpath=/export/rootfs\0" \
43 "nfsopts=nolock\0" \
44 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
45 "::off\0" \
46 "mmcargs=setenv bootargs console=${console} " \
47 "${optargs} " \
48 "root=${mmcroot} " \
49 "rootfstype=${mmcrootfstype}\0" \
50 "netargs=setenv bootargs console=${console} " \
51 "${optargs} " \
52 "root=/dev/nfs " \
53 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
54 "ip=dhcp\0" \
55 "bootenv=uEnv.txt\0" \
56 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
57 "importbootenv=echo Importing environment from mmc ...; " \
58 "env import -t $loadaddr $filesize\0" \
59 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
60 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
61 "mmcloados=run mmcargs; " \
62 "bootz ${loadaddr} - ${fdtaddr};\0" \
63 "mmcboot=mmc dev ${mmcdev}; " \
64 "if mmc rescan; then " \
65 "echo SD/MMC found on device ${mmcdev};" \
66 "if run loadbootenv; then " \
67 "echo Loaded environment from ${bootenv};" \
68 "run importbootenv;" \
69 "fi;" \
70 "if test -n $uenvcmd; then " \
71 "echo Running uenvcmd ...;" \
72 "run uenvcmd;" \
73 "fi;" \
74 "if run loadimage; then " \
75 "run loadfdt;" \
76 "run mmcloados;" \
77 "fi;" \
78 "fi;\0" \
79 "netboot=echo Booting from network ...; " \
80 "setenv autoload no; " \
81 "dhcp; " \
82 "tftp ${loadaddr} ${bootfile}; " \
83 "tftp ${fdtaddr} ${fdtfile}; " \
84 "run netargs; " \
85 "bootz ${loadaddr} - ${fdtaddr}\0" \
86 "mtdids=" MTDIDS_DEFAULT "\0" \
87 "mtdparts=" MTDPARTS_DEFAULT "\0" \
88 "nandargs=setenv bootargs console=${console} " \
89 "${optargs} " \
90 "root=${nandroot} " \
91 "rootfstype=${nandrootfstype}\0" \
92 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
93 "nandrootfstype=ubifs rootwait=1\0" \
94 "nandboot=echo Booting from nand ...; " \
95 "run nandargs; " \
96 "nand read ${fdtaddr} u-boot-spl-os; " \
97 "nand read ${loadaddr} kernel; " \
98 "bootz ${loadaddr} - ${fdtaddr}\0"
99#endif
100
101#define CONFIG_BOOTCOMMAND \
102 "run mmcboot;" \
103 "run nandboot;"
104
105/* NS16550 Configuration: primary UART via FDTI */
106#define CONFIG_SYS_NS16550_COM1 0x44e09000
107#define CONFIG_BAUDRATE 115200
108
109/* I2C Configuration */
110#define CONFIG_SYS_I2C_SPEED 100000
111#define CONFIG_CMD_EEPROM
112#define CONFIG_ENV_EEPROM_IS_ON_I2C
113#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
114#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
Lothar Feltenda4105d2014-01-31 17:34:14 +0100115
116/* SPL */
117#define CONFIG_SPL_POWER_SUPPORT
118#define CONFIG_SPL_YMODEM_SUPPORT
119
120/* General network SPL */
121#define CONFIG_SPL_NET_SUPPORT
122#define CONFIG_SPL_ENV_SUPPORT
123#define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL"
124
125/* NAND support */
126#define CONFIG_CMD_NAND
127#define CONFIG_NAND_OMAP_GPMC
128#define CONFIG_NAND_OMAP_ELM
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100129
130/* NAND Configuration. */
Lothar Feltenda4105d2014-01-31 17:34:14 +0100131#define CONFIG_SYS_NAND_5_ADDR_CYCLE
132#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
133 CONFIG_SYS_NAND_PAGE_SIZE)
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100134#define CONFIG_SYS_NAND_PAGE_SIZE 4096
135#define CONFIG_SYS_NAND_OOBSIZE 224
136#define CONFIG_SYS_NAND_ONFI_DETECTION
137#define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096)
Lothar Feltenda4105d2014-01-31 17:34:14 +0100138#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100139#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\
140 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
141 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\
142 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\
143 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\
144 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\
145 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
146 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
147 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
148 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
149 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
150 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
151
Lothar Feltenda4105d2014-01-31 17:34:14 +0100152
153#define CONFIG_SYS_NAND_ECCSIZE 512
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100154#define CONFIG_SYS_NAND_ECCBYTES 26
155#define CONFIG_SYS_NAND_ECCSTEPS 8
156#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
157 CONFIG_SYS_NAND_ECCSTEPS)
158#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
159/* END NAND Configuration. */
160
Lothar Feltenda4105d2014-01-31 17:34:14 +0100161#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100162/* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */
163#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
164
165
166
167#define CONFIG_CMD_MTDPARTS
168
169#define CONFIG_CMD_ASKENV /* monitor functions : ask for env variable */
170#define CONFIG_VERSION_VARIABLE /* monitor functions : u-boot version */
171#define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */
Lothar Feltenda4105d2014-01-31 17:34:14 +0100172
Lothar Feltenda4105d2014-01-31 17:34:14 +0100173#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100174/* Size must be a multiple of Nand erase size (524288 b) */
175#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \
176 "512k(SPL.backup1)," \
177 "512k(SPL.backup2)," \
178 "512k(SPL.backup3),1536k(u-boot)," \
179 "512k(u-boot-spl-os)," \
180 "512k(u-boot-env),5m(kernel),-(rootfs)"
Lothar Feltenda4105d2014-01-31 17:34:14 +0100181#define CONFIG_ENV_IS_IN_NAND
182#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
183#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
pekon gupta434f2cf2014-07-18 17:59:42 +0530184/* NAND: SPL falcon mode configs */
185#ifdef CONFIG_SPL_OS_BOOT
186#define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */
187#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
188#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
189#endif
Lothar Feltenda4105d2014-01-31 17:34:14 +0100190
191/*
192 * USB configuration. We enable MUSB support, both for host and for
193 * gadget. We set USB0 as peripheral and USB1 as host, based on the
194 * board schematic and physical port wired to each. Then for host we
195 * add mass storage support.
196 */
197#define CONFIG_USB_MUSB_DSPS
198#define CONFIG_ARCH_MISC_INIT
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200199#define CONFIG_USB_MUSB_GADGET
200#define CONFIG_USB_MUSB_PIO_ONLY
201#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
Lothar Feltenda4105d2014-01-31 17:34:14 +0100202#define CONFIG_USB_GADGET
203#define CONFIG_USB_GADGET_DUALSPEED
204#define CONFIG_USB_GADGET_VBUS_DRAW 2
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200205#define CONFIG_USB_MUSB_HOST
Lothar Feltenda4105d2014-01-31 17:34:14 +0100206#define CONFIG_AM335X_USB0
207#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
208#define CONFIG_AM335X_USB1
209#define CONFIG_AM335X_USB1_MODE MUSB_HOST
210
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200211#if defined(CONFIG_USB_MUSB_HOST)
Lothar Feltenda4105d2014-01-31 17:34:14 +0100212#define CONFIG_CMD_USB
213#define CONFIG_USB_STORAGE
214#endif
215
216#if defined(CONFIG_SPL_BUILD)
217/* disable host part of MUSB in SPL */
Paul Kocialkowski95de1e22015-08-04 17:04:06 +0200218#undef CONFIG_USB_MUSB_HOST
Lothar Feltenda4105d2014-01-31 17:34:14 +0100219/* Disable CPSW SPL support so we fit within the 101KiB limit. */
220#undef CONFIG_SPL_ETH_SUPPORT
221#endif
222
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100223/* CPSW ethernet */
224#define CONFIG_NET_MULTI
225
Lothar Feltenda4105d2014-01-31 17:34:14 +0100226/* Network */
227#define CONFIG_CMD_MII
228#define CONFIG_PHYLIB
Lothar Feltenda4105d2014-01-31 17:34:14 +0100229#define CONFIG_PHY_RESET 1
230#define CONFIG_PHY_NATSEMI
Vincent BENOIT5ea667e2015-11-02 18:50:23 +0100231#define CONFIG_PHY_REALTEK
Lothar Feltenda4105d2014-01-31 17:34:14 +0100232
233/* CPSW support */
234#define CONFIG_SPL_ETH_SUPPORT
235
236#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
237
238#endif /* ! __CONFIG_PENGWYN_H */