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