blob: 8473b0bf5a40eea0abdab800d932685faa68847f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
|
/*
* am43xx_evm.h
*
* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_AM43XX_EVM_H
#define __CONFIG_AM43XX_EVM_H
#define CONFIG_AM43XX
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_SYS_CACHELINE_SIZE 32
#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
#include <asm/arch/omap.h>
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE (-4)
#define CONFIG_SYS_NS16550_CLK 48000000
/* I2C Configuration */
#define CONFIG_CMD_EEPROM
#define CONFIG_ENV_EEPROM_IS_ON_I2C
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_MULTI_EEPROMS
/* SPL defines. */
#define CONFIG_SPL_TEXT_BASE 0x40300350
#define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */
#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
(128 << 20))
#define CONFIG_SPL_YMODEM_SUPPORT
/* Enabling L2 Cache */
#define CONFIG_SYS_L2_PL310
#define CONFIG_SYS_PL310_BASE 0x48242000
#define CONFIG_SYS_CACHELINE_SIZE 32
/*
* Since SPL did pll and ddr initialization for us,
* we don't need to do it twice.
*/
#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
/*
* When building U-Boot such that there is no previous loader
* we need to call board_early_init_f. This is taken care of in
* s_init when we have SPL used.
*/
#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
#define CONFIG_BOARD_EARLY_INIT_F
#endif
/* Now bring in the rest of the common code. */
#include <configs/ti_armv7_common.h>
/* Always 64 KiB env size */
#define CONFIG_ENV_SIZE (64 << 10)
#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
/* Clock Defines */
#define V_OSCK 24000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
/* SPL USB Support */
#define CONFIG_SPL_USB_SUPPORT
#define CONFIG_SPL_USB_HOST_SUPPORT
#define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
#define CONFIG_CMD_USB
#define CONFIG_USB_HOST
#define CONFIG_USB_XHCI
#define CONFIG_USB_XHCI_OMAP
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
#define CONFIG_OMAP_USB_PHY
#define CONFIG_AM437X_USB2PHY2_HOST
#ifdef CONFIG_QSPI_BOOT
#define CONFIG_SYS_TEXT_BASE 0x30000000
#undef CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_IS_IN_SPI_FLASH
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
#define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
#define CONFIG_ENV_OFFSET 0x110000
#define CONFIG_ENV_OFFSET_REDUND 0x120000
#ifdef MTDIDS_DEFAULT
#undef MTDIDS_DEFAULT
#endif
#ifdef MTDPARTS_DEFAULT
#undef MTDPARTS_DEFAULT
#endif
#define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \
"512k(QSPI.u-boot.backup)," \
"512k(QSPI.u-boot-spl-os)," \
"64k(QSPI.u-boot-env)," \
"64k(QSPI.u-boot-env.backup)," \
"8m(QSPI.kernel)," \
"-(QSPI.file-system)"
#endif
/* SPI */
#undef CONFIG_OMAP3_SPI
#define CONFIG_TI_QSPI
#define CONFIG_SPI_FLASH
#define CONFIG_SPI_FLASH_MACRONIX
#define CONFIG_CMD_SF
#define CONFIG_CMD_SPI
#define CONFIG_TI_SPI_MMAP
#define CONFIG_SPI_FLASH_BAR
#define CONFIG_QSPI_SEL_GPIO 48
#define CONFIG_SF_DEFAULT_SPEED 48000000
#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
/* Enhance our eMMC support / experience. */
#define CONFIG_CMD_GPT
#define CONFIG_EFI_PARTITION
#define CONFIG_PARTITION_UUIDS
#define CONFIG_CMD_PART
#ifndef CONFIG_SPL_BUILD
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"fdtfile=undefined\0" \
"bootpart=0:2\0" \
"bootdir=/boot\0" \
"bootfile=zImage\0" \
"console=ttyO0,115200n8\0" \
"partitions=" \
"uuid_disk=${uuid_gpt_disk};" \
"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
"optargs=\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk0p2 rw\0" \
"mmcrootfstype=ext4 rootwait\0" \
"usbroot=/dev/sda2 rw\0" \
"usbrootfstype=ext4 rootwait\0" \
"usbdev=0\0" \
"ramroot=/dev/ram0 rw\0" \
"ramrootfstype=ext2\0" \
"mmcargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${mmcroot} " \
"rootfstype=${mmcrootfstype}\0" \
"usbargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${usbroot} " \
"rootfstype=${usbrootfstype}\0" \
"bootenv=uEnv.txt\0" \
"loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
"importbootenv=echo Importing environment from mmc ...; " \
"env import -t $loadaddr $filesize\0" \
"ramargs=setenv bootargs console=${console} " \
"${optargs} " \
"root=${ramroot} " \
"rootfstype=${ramrootfstype}\0" \
"loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
"loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
"loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
"mmcboot=mmc dev ${mmcdev}; " \
"setenv devnum ${mmcdev}; " \
"if mmc rescan; then " \
"echo SD/MMC found on device ${devnum};" \
"if run loadbootenv; then " \
"echo Loaded environment from ${bootenv};" \
"run importbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"if run loadimage; then " \
"run loadfdt; " \
"echo Booting from mmc${mmcdev} ...; " \
"run mmcargs; " \
"bootz ${loadaddr} - ${fdtaddr}; " \
"fi;" \
"fi;\0" \
"usbboot=" \
"setenv devnum ${usbdev}; " \
"setenv devtype usb; " \
"usb start ${usbdev}; " \
"if usb dev ${usbdev}; then " \
"if run loadbootenv; then " \
"echo Loaded environment from ${bootenv};" \
"run importbootenv;" \
"fi;" \
"if test -n $uenvcmd; then " \
"echo Running uenvcmd ...;" \
"run uenvcmd;" \
"fi;" \
"if run loadimage; then " \
"run loadfdt; " \
"echo Booting from usb ${usbdev}...; " \
"run usbargs;" \
"bootz ${loadaddr} - ${fdtaddr}; " \
"fi;" \
"fi\0" \
"findfdt="\
"if test $board_name = AM43EPOS; then " \
"setenv fdtfile am43x-epos-evm.dtb; fi; " \
"if test $board_name = AM43__GP; then " \
"setenv fdtfile am437x-gp-evm.dtb; fi; " \
"if test $fdtfile = undefined; then " \
"echo WARNING: Could not determine device tree; fi; \0"
#define CONFIG_BOOTCOMMAND \
"run findfdt; " \
"run mmcboot;" \
"run usbboot;"
#endif
/* CPSW Ethernet */
#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING
#define CONFIG_CMD_MII
#define CONFIG_DRIVER_TI_CPSW
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_NET_MULTI
#define CONFIG_PHY_GIGE
#define CONFIG_PHYLIB
#define CONFIG_SPL_ENV_SUPPORT
#define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL"
#define CONFIG_SPL_ETH_SUPPORT
#define CONFIG_SPL_NET_SUPPORT
#define CONFIG_SYS_RX_ETH_BUFFER 64
#endif /* __CONFIG_AM43XX_EVM_H */
|
