4 * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
6 * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc.
8 * SPDX-License-Identifier: GPL-2.0+
11 #ifndef __CONFIG_PENGWYN_H
12 #define __CONFIG_PENGWYN_H
15 #define CONFIG_SERIAL1
16 #define CONFIG_CONS_INDEX 1
18 #include <configs/ti_am335x_common.h>
21 #define V_OSCK 24000000
25 #define CONFIG_ENV_SIZE 0x4000
27 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
29 #ifndef CONFIG_SPL_BUILD
30 #define CONFIG_EXTRA_ENV_SETTINGS \
31 "loadaddr=0x80200000\0" \
32 "fdtaddr=0x80F80000\0" \
36 "fdtfile=am335x-pengwyn.dtb\0" \
37 "console=ttyO0,115200n8\0" \
40 "mmcroot=/dev/mmcblk0p2 ro\0" \
41 "mmcrootfstype=ext4 rootwait\0" \
42 "rootpath=/export/rootfs\0" \
44 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
46 "mmcargs=setenv bootargs console=${console} " \
49 "rootfstype=${mmcrootfstype}\0" \
50 "netargs=setenv bootargs console=${console} " \
53 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
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;" \
70 "if test -n $uenvcmd; then " \
71 "echo Running uenvcmd ...;" \
74 "if run loadimage; then " \
79 "netboot=echo Booting from network ...; " \
80 "setenv autoload no; " \
82 "tftp ${loadaddr} ${bootfile}; " \
83 "tftp ${fdtaddr} ${fdtfile}; " \
85 "bootz ${loadaddr} - ${fdtaddr}\0" \
86 "mtdids=" MTDIDS_DEFAULT "\0" \
87 "mtdparts=" MTDPARTS_DEFAULT "\0" \
88 "nandargs=setenv bootargs console=${console} " \
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 ...; " \
96 "nand read ${fdtaddr} u-boot-spl-os; " \
97 "nand read ${loadaddr} kernel; " \
98 "bootz ${loadaddr} - ${fdtaddr}\0"
101 #define CONFIG_BOOTCOMMAND \
105 /* NS16550 Configuration: primary UART via FTDI */
106 #define CONFIG_SYS_NS16550_COM1 0x44e09000
107 #define CONFIG_BAUDRATE 115200
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
119 #define CONFIG_CMD_NAND
120 #define CONFIG_NAND_OMAP_GPMC
121 #define CONFIG_NAND_OMAP_ELM
123 /* NAND Configuration. */
124 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
125 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
126 CONFIG_SYS_NAND_PAGE_SIZE)
127 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
128 #define CONFIG_SYS_NAND_OOBSIZE 224
129 #define CONFIG_SYS_NAND_ONFI_DETECTION
130 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096)
131 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
132 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\
133 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
134 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\
135 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\
136 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\
137 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\
138 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
139 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
140 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
141 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
142 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
143 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
145 #define CONFIG_SYS_NAND_ECCSIZE 512
146 #define CONFIG_SYS_NAND_ECCBYTES 26
147 #define CONFIG_SYS_NAND_ECCSTEPS 8
148 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
149 CONFIG_SYS_NAND_ECCSTEPS)
150 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
151 /* END NAND Configuration. */
153 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
154 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */
155 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
157 #define CONFIG_CMD_MTDPARTS
159 #define CONFIG_CMD_DIAG /* monitor functions : Diagnostics */
161 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
162 /* Size must be a multiple of Nand erase size (524288 b) */
163 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(SPL)," \
164 "512k(SPL.backup1)," \
165 "512k(SPL.backup2)," \
166 "512k(SPL.backup3),1536k(u-boot)," \
167 "512k(u-boot-spl-os)," \
168 "512k(u-boot-env),5m(kernel),-(rootfs)"
169 #define CONFIG_ENV_IS_IN_NAND
170 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
171 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
172 /* NAND: SPL falcon mode configs */
173 #ifdef CONFIG_SPL_OS_BOOT
174 #define CONFIG_CMD_SPL_NAND_OFS 0x240000 /* un-assigned */
175 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
176 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000
180 * USB configuration. We enable MUSB support, both for host and for
181 * gadget. We set USB0 as peripheral and USB1 as host, based on the
182 * board schematic and physical port wired to each. Then for host we
183 * add mass storage support.
185 #define CONFIG_USB_MUSB_DSPS
186 #define CONFIG_ARCH_MISC_INIT
187 #define CONFIG_USB_MUSB_PIO_ONLY
188 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
189 #define CONFIG_AM335X_USB0
190 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
191 #define CONFIG_AM335X_USB1
192 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
194 #if defined(CONFIG_SPL_BUILD)
195 /* disable host part of MUSB in SPL */
196 /* Disable CPSW SPL support so we fit within the 101KiB limit. */
200 #define CONFIG_NET_MULTI
203 #define CONFIG_PHYLIB
204 #define CONFIG_PHY_RESET 1
205 #define CONFIG_PHY_NATSEMI
206 #define CONFIG_PHY_REALTEK
210 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
212 #endif /* ! __CONFIG_PENGWYN_H */