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Lothar Felten8c6324f2014-01-31 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
Robert P. J. Day8c60f922016-05-04 04:47:31 -0400105/* NS16550 Configuration: primary UART via FTDI */
Lothar Felten8c6324f2014-01-31 17:34:14 +0100106#define CONFIG_SYS_NS16550_COM1 0x44e09000
Lothar Felten8c6324f2014-01-31 17:34:14 +0100107
108/* I2C Configuration */
109#define CONFIG_SYS_I2C_SPEED 100000
Lothar Felten8c6324f2014-01-31 17:34:14 +0100110#define CONFIG_ENV_EEPROM_IS_ON_I2C
111#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
112#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
Lothar Felten8c6324f2014-01-31 17:34:14 +0100113
114/* SPL */
Lothar Felten8c6324f2014-01-31 17:34:14 +0100115
Lothar Felten8c6324f2014-01-31 17:34:14 +0100116/* NAND support */
117#define CONFIG_CMD_NAND
118#define CONFIG_NAND_OMAP_GPMC
119#define CONFIG_NAND_OMAP_ELM
Vincent BENOIT9875e122015-11-02 18:50:23 +0100120
121/* NAND Configuration. */
Lothar Felten8c6324f2014-01-31 17:34:14 +0100122#define CONFIG_SYS_NAND_5_ADDR_CYCLE
123#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
124 CONFIG_SYS_NAND_PAGE_SIZE)
Vincent BENOIT9875e122015-11-02 18:50:23 +0100125#define CONFIG_SYS_NAND_PAGE_SIZE 4096
126#define CONFIG_SYS_NAND_OOBSIZE 224
127#define CONFIG_SYS_NAND_ONFI_DETECTION
128#define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096)
Lothar Felten8c6324f2014-01-31 17:34:14 +0100129#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
Vincent BENOIT9875e122015-11-02 18:50:23 +0100130#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\
131 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
132 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\
133 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\
134 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\
135 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\
136 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
137 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
138 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
139 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
140 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
141 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
142
Lothar Felten8c6324f2014-01-31 17:34:14 +0100143#define CONFIG_SYS_NAND_ECCSIZE 512
Vincent BENOIT9875e122015-11-02 18:50:23 +0100144#define CONFIG_SYS_NAND_ECCBYTES 26
145#define CONFIG_SYS_NAND_ECCSTEPS 8
146#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
147 CONFIG_SYS_NAND_ECCSTEPS)
148#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
149/* END NAND Configuration. */
150
Lothar Felten8c6324f2014-01-31 17:34:14 +0100151#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
Vincent BENOIT9875e122015-11-02 18:50:23 +0100152/* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */
153#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
154
Vincent BENOIT9875e122015-11-02 18:50:23 +0100155#define CONFIG_CMD_MTDPARTS
156
Lothar Felten8c6324f2014-01-31 17:34:14 +0100157#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
Vincent BENOIT9875e122015-11-02 18:50:23 +0100158/* Size must be a multiple of Nand erase size (524288 b) */
159#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \
160 "512k(SPL.backup1)," \
161 "512k(SPL.backup2)," \
162 "512k(SPL.backup3),1536k(u-boot)," \
163 "512k(u-boot-spl-os)," \
164 "512k(u-boot-env),5m(kernel),-(rootfs)"
Lothar Felten8c6324f2014-01-31 17:34:14 +0100165#define CONFIG_ENV_IS_IN_NAND
166#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
167#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
pekon gupta7909b6d2014-07-18 17:59:42 +0530168/* NAND: SPL falcon mode configs */
169#ifdef CONFIG_SPL_OS_BOOT
170#define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */
171#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
172#define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
173#endif
Lothar Felten8c6324f2014-01-31 17:34:14 +0100174
175/*
176 * USB configuration. We enable MUSB support, both for host and for
177 * gadget. We set USB0 as peripheral and USB1 as host, based on the
178 * board schematic and physical port wired to each. Then for host we
179 * add mass storage support.
180 */
181#define CONFIG_USB_MUSB_DSPS
Paul Kocialkowskif34dfcb2015-08-04 17:04:06 +0200182#define CONFIG_USB_MUSB_PIO_ONLY
183#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
Lothar Felten8c6324f2014-01-31 17:34:14 +0100184#define CONFIG_AM335X_USB0
185#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
186#define CONFIG_AM335X_USB1
187#define CONFIG_AM335X_USB1_MODE MUSB_HOST
188
Lothar Felten8c6324f2014-01-31 17:34:14 +0100189#if defined(CONFIG_SPL_BUILD)
190/* disable host part of MUSB in SPL */
Lothar Felten8c6324f2014-01-31 17:34:14 +0100191/* Disable CPSW SPL support so we fit within the 101KiB limit. */
Lothar Felten8c6324f2014-01-31 17:34:14 +0100192#endif
193
Vincent BENOIT9875e122015-11-02 18:50:23 +0100194/* CPSW ethernet */
195#define CONFIG_NET_MULTI
196
Lothar Felten8c6324f2014-01-31 17:34:14 +0100197/* Network */
Lothar Felten8c6324f2014-01-31 17:34:14 +0100198#define CONFIG_PHYLIB
Lothar Felten8c6324f2014-01-31 17:34:14 +0100199#define CONFIG_PHY_RESET 1
200#define CONFIG_PHY_NATSEMI
Vincent BENOIT9875e122015-11-02 18:50:23 +0100201#define CONFIG_PHY_REALTEK
Lothar Felten8c6324f2014-01-31 17:34:14 +0100202
203/* CPSW support */
Lothar Felten8c6324f2014-01-31 17:34:14 +0100204
Lokesh Vutla899fd3e2017-04-26 13:37:07 +0530205#define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds"
Lothar Felten8c6324f2014-01-31 17:34:14 +0100206
207#endif /* ! __CONFIG_PENGWYN_H */