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
14 #define CONFIG_SERIAL1
16 #include <configs/ti_am335x_common.h>
19 #define V_OSCK 24000000
23 #define CONFIG_ENV_SIZE 0x4000
25 #ifndef CONFIG_SPL_BUILD
26 #define CONFIG_EXTRA_ENV_SETTINGS \
27 "loadaddr=0x80200000\0" \
28 "fdtaddr=0x80F80000\0" \
32 "fdtfile=am335x-pengwyn.dtb\0" \
33 "console=ttyO0,115200n8\0" \
36 "mmcroot=/dev/mmcblk0p2 ro\0" \
37 "mmcrootfstype=ext4 rootwait\0" \
38 "rootpath=/export/rootfs\0" \
40 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
42 "mmcargs=setenv bootargs console=${console} " \
45 "rootfstype=${mmcrootfstype}\0" \
46 "netargs=setenv bootargs console=${console} " \
49 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
51 "bootenv=uEnv.txt\0" \
52 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
53 "importbootenv=echo Importing environment from mmc ...; " \
54 "env import -t $loadaddr $filesize\0" \
55 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
56 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
57 "mmcloados=run mmcargs; " \
58 "bootz ${loadaddr} - ${fdtaddr};\0" \
59 "mmcboot=mmc dev ${mmcdev}; " \
60 "if mmc rescan; then " \
61 "echo SD/MMC found on device ${mmcdev};" \
62 "if run loadbootenv; then " \
63 "echo Loaded environment from ${bootenv};" \
64 "run importbootenv;" \
66 "if test -n $uenvcmd; then " \
67 "echo Running uenvcmd ...;" \
70 "if run loadimage; then " \
75 "netboot=echo Booting from network ...; " \
76 "setenv autoload no; " \
78 "tftp ${loadaddr} ${bootfile}; " \
79 "tftp ${fdtaddr} ${fdtfile}; " \
81 "bootz ${loadaddr} - ${fdtaddr}\0" \
82 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
83 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
84 "nandargs=setenv bootargs console=${console} " \
87 "rootfstype=${nandrootfstype}\0" \
88 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
89 "nandrootfstype=ubifs rootwait=1\0" \
90 "nandboot=echo Booting from nand ...; " \
92 "nand read ${fdtaddr} u-boot-spl-os; " \
93 "nand read ${loadaddr} kernel; " \
94 "bootz ${loadaddr} - ${fdtaddr}\0"
97 #define CONFIG_BOOTCOMMAND \
101 /* NS16550 Configuration: primary UART via FTDI */
102 #define CONFIG_SYS_NS16550_COM1 0x44e09000
104 /* I2C Configuration */
105 #define CONFIG_SYS_I2C_SPEED 100000
106 #define CONFIG_ENV_EEPROM_IS_ON_I2C
107 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
108 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
114 /* NAND Configuration. */
115 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
116 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
117 CONFIG_SYS_NAND_PAGE_SIZE)
118 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
119 #define CONFIG_SYS_NAND_OOBSIZE 224
120 #define CONFIG_SYS_NAND_ONFI_DETECTION
121 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096)
122 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
123 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\
124 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
125 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\
126 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\
127 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\
128 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\
129 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
130 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
131 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
132 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
133 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
134 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
136 #define CONFIG_SYS_NAND_ECCSIZE 512
137 #define CONFIG_SYS_NAND_ECCBYTES 26
138 #define CONFIG_SYS_NAND_ECCSTEPS 8
139 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
140 CONFIG_SYS_NAND_ECCSTEPS)
141 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
142 /* END NAND Configuration. */
144 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
145 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */
146 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
148 /* Size must be a multiple of Nand erase size (524288 b) */
149 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
150 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
151 /* NAND: SPL falcon mode configs */
152 #ifdef CONFIG_SPL_OS_BOOT
153 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
157 * USB configuration. We enable MUSB support, both for host and for
158 * gadget. We set USB0 as peripheral and USB1 as host, based on the
159 * board schematic and physical port wired to each. Then for host we
160 * add mass storage support.
162 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
163 #define CONFIG_AM335X_USB0
164 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
165 #define CONFIG_AM335X_USB1
166 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
169 #define CONFIG_PHY_RESET 1
170 #define CONFIG_PHY_NATSEMI
171 #define CONFIG_PHY_REALTEK
173 #endif /* ! __CONFIG_PENGWYN_H */