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5289e83a CN |
1 | /* |
2 | * am335x_evm.h | |
3 | * | |
4 | * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License as | |
8 | * published by the Free Software Foundation version 2. | |
9 | * | |
10 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any | |
11 | * kind, whether express or implied; without even the implied warranty | |
12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | */ | |
15 | ||
16 | #ifndef __CONFIG_AM335X_EVM_H | |
17 | #define __CONFIG_AM335X_EVM_H | |
18 | ||
f16da746 | 19 | #define CONFIG_AM33XX |
5289e83a CN |
20 | |
21 | #include <asm/arch/cpu.h> | |
22 | #include <asm/arch/hardware.h> | |
23 | ||
93042960 CN |
24 | #define CONFIG_DMA_COHERENT |
25 | #define CONFIG_DMA_COHERENT_SIZE (1 << 20) | |
26 | ||
7bf038ec TR |
27 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
28 | #define CONFIG_SYS_MALLOC_LEN (1024 << 10) | |
29 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
30 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
750b4bfe | 31 | #define CONFIG_SYS_PROMPT "U-Boot# " |
5289e83a | 32 | #define CONFIG_SYS_NO_FLASH |
a88f70b9 | 33 | #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ |
5289e83a CN |
34 | #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM |
35 | ||
7bf038ec TR |
36 | #define CONFIG_OF_LIBFDT |
37 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
38 | #define CONFIG_SETUP_MEMORY_TAGS | |
39 | #define CONFIG_INITRD_TAG | |
40 | ||
41 | /* commands to include */ | |
42 | #include <config_cmd_default.h> | |
43 | ||
5289e83a CN |
44 | #define CONFIG_CMD_ASKENV |
45 | #define CONFIG_VERSION_VARIABLE | |
46 | ||
47 | /* set to negative value for no autoboot */ | |
48 | #define CONFIG_BOOTDELAY 3 | |
5289e83a | 49 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
7bf038ec TR |
50 | "loadaddr=0x80200000\0" \ |
51 | "fdtaddr=0x80F80000\0" \ | |
52 | "rdaddr=0x81000000\0" \ | |
53 | "bootfile=/boot/uImage\0" \ | |
54 | "console=ttyO0,115200n8\0" \ | |
55 | "optargs=\0" \ | |
56 | "mmcdev=0\0" \ | |
57 | "mmcroot=/dev/mmcblk0p2 rw\0" \ | |
58 | "mmcrootfstype=ext4 rootwait\0" \ | |
59 | "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ | |
60 | "ramrootfstype=ext2\0" \ | |
61 | "mmcargs=setenv bootargs console=${console} " \ | |
62 | "${optargs} " \ | |
63 | "root=${mmcroot} " \ | |
64 | "rootfstype=${mmcrootfstype}\0" \ | |
65 | "bootenv=uEnv.txt\0" \ | |
66 | "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ | |
67 | "importbootenv=echo Importing environment from mmc ...; " \ | |
68 | "env import -t $loadaddr $filesize\0" \ | |
69 | "ramargs=setenv bootargs console=${console} " \ | |
70 | "${optargs} " \ | |
71 | "root=${ramroot} " \ | |
72 | "rootfstype=${ramrootfstype}\0" \ | |
73 | "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ | |
74 | "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \ | |
75 | "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \ | |
76 | "mmcboot=echo Booting from mmc ...; " \ | |
77 | "run mmcargs; " \ | |
78 | "bootm ${loadaddr}\0" \ | |
79 | "ramboot=echo Booting from ramdisk ...; " \ | |
80 | "run ramargs; " \ | |
81 | "bootm ${loadaddr}\0" \ | |
82 | ||
83 | #define CONFIG_BOOTCOMMAND \ | |
84 | "if mmc rescan ${mmcdev}; then " \ | |
85 | "echo SD/MMC found on device ${mmcdev};" \ | |
86 | "if run loadbootenv; then " \ | |
87 | "echo Loaded environment from ${bootenv};" \ | |
88 | "run importbootenv;" \ | |
89 | "fi;" \ | |
90 | "if test -n $uenvcmd; then " \ | |
91 | "echo Running uenvcmd ...;" \ | |
92 | "run uenvcmd;" \ | |
93 | "fi;" \ | |
94 | "if run loaduimage; then " \ | |
95 | "run mmcboot;" \ | |
96 | "fi;" \ | |
97 | "fi;" \ | |
5289e83a CN |
98 | |
99 | /* Clock Defines */ | |
100 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
750b4bfe | 101 | #define V_SCLK (V_OSCK) |
5289e83a | 102 | |
5289e83a CN |
103 | #define CONFIG_CMD_ECHO |
104 | ||
105 | /* max number of command args */ | |
750b4bfe | 106 | #define CONFIG_SYS_MAXARGS 16 |
5289e83a CN |
107 | |
108 | /* Console I/O Buffer Size */ | |
109 | #define CONFIG_SYS_CBSIZE 512 | |
110 | ||
111 | /* Print Buffer Size */ | |
112 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ | |
113 | + sizeof(CONFIG_SYS_PROMPT) + 16) | |
114 | ||
115 | /* Boot Argument Buffer Size */ | |
116 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
117 | ||
118 | /* | |
119 | * memtest works on 8 MB in DRAM after skipping 32MB from | |
120 | * start addr of ram disk | |
121 | */ | |
122 | #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) | |
123 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ | |
124 | + (8 * 1024 * 1024)) | |
125 | ||
5289e83a CN |
126 | #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ |
127 | #define CONFIG_SYS_HZ 1000 /* 1ms clock */ | |
128 | ||
876bdd6d CN |
129 | #define CONFIG_MMC |
130 | #define CONFIG_GENERIC_MMC | |
131 | #define CONFIG_OMAP_HSMMC | |
132 | #define CONFIG_CMD_MMC | |
133 | #define CONFIG_DOS_PARTITION | |
134 | #define CONFIG_CMD_FAT | |
135 | #define CONFIG_CMD_EXT2 | |
136 | ||
5289e83a CN |
137 | /* Physical Memory Map */ |
138 | #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ | |
139 | #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ | |
5289e83a CN |
140 | #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ |
141 | ||
142 | #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 | |
143 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \ | |
144 | GENERATED_GBL_DATA_SIZE) | |
145 | /* Platform/Board specific defs */ | |
5289e83a CN |
146 | #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ |
147 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
148 | #define CONFIG_SYS_HZ 1000 | |
149 | ||
150 | /* NS16550 Configuration */ | |
151 | #define CONFIG_SYS_NS16550 | |
152 | #define CONFIG_SYS_NS16550_SERIAL | |
153 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
154 | #define CONFIG_SYS_NS16550_CLK (48000000) | |
155 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ | |
5289e83a | 156 | |
b4116ede PR |
157 | /* I2C Configuration */ |
158 | #define CONFIG_I2C | |
159 | #define CONFIG_CMD_I2C | |
160 | #define CONFIG_HARD_I2C | |
161 | #define CONFIG_SYS_I2C_SPEED 100000 | |
162 | #define CONFIG_SYS_I2C_SLAVE 1 | |
d3decdeb | 163 | #define CONFIG_I2C_MULTI_BUS |
b4116ede PR |
164 | #define CONFIG_DRIVER_OMAP24XX_I2C |
165 | ||
5289e83a CN |
166 | #define CONFIG_BAUDRATE 115200 |
167 | #define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \ | |
168 | 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 } | |
169 | ||
170 | /* | |
171 | * select serial console configuration | |
172 | */ | |
173 | #define CONFIG_SERIAL1 1 | |
174 | #define CONFIG_CONS_INDEX 1 | |
175 | #define CONFIG_SYS_CONSOLE_INFO_QUIET | |
176 | ||
177 | #define CONFIG_ENV_IS_NOWHERE | |
178 | ||
8a8f084e CN |
179 | /* Defines for SPL */ |
180 | #define CONFIG_SPL | |
181 | #define CONFIG_SPL_TEXT_BASE 0x402F0400 | |
182 | #define CONFIG_SPL_MAX_SIZE (46 * 1024) | |
183 | #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK | |
184 | ||
185 | #define CONFIG_SPL_BSS_START_ADDR 0x80000000 | |
186 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ | |
187 | ||
188 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ | |
189 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ | |
190 | #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 | |
191 | #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" | |
192 | #define CONFIG_SPL_MMC_SUPPORT | |
193 | #define CONFIG_SPL_FAT_SUPPORT | |
b4116ede | 194 | #define CONFIG_SPL_I2C_SUPPORT |
8a8f084e CN |
195 | |
196 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
197 | #define CONFIG_SPL_LIBDISK_SUPPORT | |
198 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
199 | #define CONFIG_SPL_SERIAL_SUPPORT | |
763cf0a3 | 200 | #define CONFIG_SPL_YMODEM_SUPPORT |
8a8f084e CN |
201 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" |
202 | ||
203 | /* | |
204 | * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM | |
205 | * 64 bytes before this address should be set aside for u-boot.img's | |
206 | * header. That is 0x800FFFC0--0x80100000 should not be used for any | |
207 | * other needs. | |
208 | */ | |
209 | #define CONFIG_SYS_TEXT_BASE 0x80800000 | |
210 | #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 | |
211 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 | |
212 | ||
213 | /* Since SPL did pll and ddr initialization for us, | |
214 | * we don't need to do it twice. | |
215 | */ | |
216 | #ifndef CONFIG_SPL_BUILD | |
217 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
218 | #endif | |
5289e83a CN |
219 | |
220 | /* Unsupported features */ | |
221 | #undef CONFIG_USE_IRQ | |
222 | ||
93042960 CN |
223 | #define CONFIG_CMD_NET |
224 | #define CONFIG_CMD_DHCP | |
225 | #define CONFIG_CMD_PING | |
226 | #define CONFIG_DRIVER_TI_CPSW | |
227 | #define CONFIG_MII | |
228 | #define CONFIG_BOOTP_DEFAULT | |
229 | #define CONFIG_BOOTP_DNS | |
230 | #define CONFIG_BOOTP_DNS2 | |
231 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
232 | #define CONFIG_BOOTP_GATEWAY | |
233 | #define CONFIG_BOOTP_SUBNETMASK | |
234 | #define CONFIG_NET_RETRY_COUNT 10 | |
235 | #define CONFIG_NET_MULTI | |
236 | #define CONFIG_PHY_GIGE | |
237 | #define CONFIG_PHYLIB | |
238 | ||
5289e83a | 239 | #endif /* ! __CONFIG_AM335X_EVM_H */ |