1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright (C) 2013 Lothar Felten <lothar.felten@gmail.com>
7 * based on am335x_evm.h, Copyright (C) 2011 Texas Instruments Inc.
10 #ifndef __CONFIG_PENGWYN_H
11 #define __CONFIG_PENGWYN_H
14 #include <configs/ti_am335x_common.h>
17 #define V_OSCK 24000000
21 #define CONFIG_ENV_SIZE 0x4000
23 #ifndef CONFIG_SPL_BUILD
24 #define CONFIG_EXTRA_ENV_SETTINGS \
25 "loadaddr=0x80200000\0" \
26 "fdtaddr=0x80F80000\0" \
30 "fdtfile=am335x-pengwyn.dtb\0" \
31 "console=ttyO0,115200n8\0" \
34 "mmcroot=/dev/mmcblk0p2 ro\0" \
35 "mmcrootfstype=ext4 rootwait\0" \
36 "rootpath=/export/rootfs\0" \
38 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
40 "mmcargs=setenv bootargs console=${console} " \
43 "rootfstype=${mmcrootfstype}\0" \
44 "netargs=setenv bootargs console=${console} " \
47 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
49 "bootenv=uEnv.txt\0" \
50 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
51 "importbootenv=echo Importing environment from mmc ...; " \
52 "env import -t $loadaddr $filesize\0" \
53 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
54 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
55 "mmcloados=run mmcargs; " \
56 "bootz ${loadaddr} - ${fdtaddr};\0" \
57 "mmcboot=mmc dev ${mmcdev}; " \
58 "if mmc rescan; then " \
59 "echo SD/MMC found on device ${mmcdev};" \
60 "if run loadbootenv; then " \
61 "echo Loaded environment from ${bootenv};" \
62 "run importbootenv;" \
64 "if test -n $uenvcmd; then " \
65 "echo Running uenvcmd ...;" \
68 "if run loadimage; then " \
73 "netboot=echo Booting from network ...; " \
74 "setenv autoload no; " \
76 "tftp ${loadaddr} ${bootfile}; " \
77 "tftp ${fdtaddr} ${fdtfile}; " \
79 "bootz ${loadaddr} - ${fdtaddr}\0" \
80 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
81 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
82 "nandargs=setenv bootargs console=${console} " \
85 "rootfstype=${nandrootfstype}\0" \
86 "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
87 "nandrootfstype=ubifs rootwait=1\0" \
88 "nandboot=echo Booting from nand ...; " \
90 "nand read ${fdtaddr} u-boot-spl-os; " \
91 "nand read ${loadaddr} kernel; " \
92 "bootz ${loadaddr} - ${fdtaddr}\0"
95 #define CONFIG_BOOTCOMMAND \
99 /* NS16550 Configuration: primary UART via FTDI */
100 #define CONFIG_SYS_NS16550_COM1 0x44e09000
102 /* I2C Configuration */
103 #define CONFIG_SYS_I2C_SPEED 100000
104 #define CONFIG_ENV_EEPROM_IS_ON_I2C
105 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
106 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
112 /* NAND Configuration. */
113 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
114 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
115 CONFIG_SYS_NAND_PAGE_SIZE)
116 #define CONFIG_SYS_NAND_PAGE_SIZE 4096
117 #define CONFIG_SYS_NAND_OOBSIZE 224
118 #define CONFIG_SYS_NAND_ONFI_DETECTION
119 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*4096)
120 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
121 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,\
122 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
123 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49,\
124 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65,\
125 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81,\
126 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,\
127 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,\
128 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133,\
129 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153,\
130 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173,\
131 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193,\
132 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209}
134 #define CONFIG_SYS_NAND_ECCSIZE 512
135 #define CONFIG_SYS_NAND_ECCBYTES 26
136 #define CONFIG_SYS_NAND_ECCSTEPS 8
137 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \
138 CONFIG_SYS_NAND_ECCSTEPS)
139 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
140 /* END NAND Configuration. */
142 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
143 /* #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 */
144 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
146 /* Size must be a multiple of Nand erase size (524288 b) */
147 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
148 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
149 /* NAND: SPL falcon mode configs */
150 #ifdef CONFIG_SPL_OS_BOOT
151 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
155 * USB configuration. We enable MUSB support, both for host and for
156 * gadget. We set USB0 as peripheral and USB1 as host, based on the
157 * board schematic and physical port wired to each. Then for host we
158 * add mass storage support.
160 #define CONFIG_AM335X_USB0
161 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
162 #define CONFIG_AM335X_USB1
163 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
166 #define CONFIG_PHY_RESET 1
167 #define CONFIG_PHY_NATSEMI
168 #define CONFIG_PHY_REALTEK
170 #endif /* ! __CONFIG_PENGWYN_H */