Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / include / configs / am43xx_evm.h
1 /*
2  * am43xx_evm.h
3  *
4  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
7  */
8
9 #ifndef __CONFIG_AM43XX_EVM_H
10 #define __CONFIG_AM43XX_EVM_H
11
12 #define CONFIG_AM43XX
13
14 #define CONFIG_BOARD_LATE_INIT
15 #define CONFIG_ARCH_CPU_INIT
16 #define CONFIG_SYS_CACHELINE_SIZE       32
17 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
18 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
19
20 #include <asm/arch/omap.h>
21
22 /* NS16550 Configuration */
23 #define CONFIG_SYS_NS16550
24 #define CONFIG_SYS_NS16550_SERIAL
25 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
26 #define CONFIG_SYS_NS16550_CLK          48000000
27
28 /* I2C Configuration */
29 #define CONFIG_CMD_EEPROM
30 #define CONFIG_ENV_EEPROM_IS_ON_I2C
31 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
32 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
33 #define CONFIG_SYS_I2C_MULTI_EEPROMS
34
35 /* SPL defines. */
36 #define CONFIG_SPL_TEXT_BASE            0x40300350
37 #define CONFIG_SPL_MAX_SIZE             (220 << 10)     /* 220KB */
38 #define CONFIG_SPL_YMODEM_SUPPORT
39
40 /* Enabling L2 Cache */
41 #define CONFIG_SYS_L2_PL310
42 #define CONFIG_SYS_PL310_BASE   0x48242000
43 #define CONFIG_SYS_CACHELINE_SIZE       32
44
45 /*
46  * Since SPL did pll and ddr initialization for us,
47  * we don't need to do it twice.
48  */
49 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
50 #define CONFIG_SKIP_LOWLEVEL_INIT
51 #endif
52
53 /* Now bring in the rest of the common code. */
54 #include <configs/ti_armv7_common.h>
55
56 /* Always 128 KiB env size */
57 #define CONFIG_ENV_SIZE                 (128 << 10)
58
59 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
60
61 /* Clock Defines */
62 #define V_OSCK                          24000000  /* Clock output from T2 */
63 #define V_SCLK                          (V_OSCK)
64
65 /* NS16550 Configuration */
66 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
67
68 #define CONFIG_ENV_IS_NOWHERE
69
70 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
71
72 /* SPL USB Support */
73 #define CONFIG_SPL_USB_SUPPORT
74 #define CONFIG_SPL_USB_HOST_SUPPORT
75 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION               1
76
77 #define CONFIG_CMD_USB
78 #define CONFIG_USB_HOST
79 #define CONFIG_USB_XHCI
80 #define CONFIG_USB_XHCI_OMAP
81 #define CONFIG_USB_STORAGE
82 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
83
84 #define CONFIG_OMAP_USB_PHY
85 #define CONFIG_AM437X_USB2PHY2_HOST
86
87 #ifndef CONFIG_SPL_BUILD
88 #define CONFIG_EXTRA_ENV_SETTINGS \
89         "loadaddr=0x80200000\0" \
90         "fdtaddr=0x80F80000\0" \
91         "fdt_high=0xffffffff\0" \
92         "rdaddr=0x81000000\0" \
93         "fdtfile=undefined\0" \
94         "bootpart=0:2\0" \
95         "bootdir=/boot\0" \
96         "bootfile=zImage\0" \
97         "console=ttyO0,115200n8\0" \
98         "optargs=\0" \
99         "mmcdev=0\0" \
100         "mmcroot=/dev/mmcblk0p2 rw\0" \
101         "mmcrootfstype=ext4 rootwait\0" \
102         "usbroot=/dev/sda2 rw\0" \
103         "usbrootfstype=ext4 rootwait\0" \
104         "usbdev=0\0" \
105         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
106         "ramrootfstype=ext2\0" \
107         "mmcargs=setenv bootargs console=${console} " \
108                 "${optargs} " \
109                 "root=${mmcroot} " \
110                 "rootfstype=${mmcrootfstype}\0" \
111         "usbargs=setenv bootargs console=${console} " \
112                 "${optargs} " \
113                 "root=${usbroot} " \
114                 "rootfstype=${usbrootfstype}\0" \
115         "bootenv=uEnv.txt\0" \
116         "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
117         "importbootenv=echo Importing environment from mmc ...; " \
118                 "env import -t $loadaddr $filesize\0" \
119         "ramargs=setenv bootargs console=${console} " \
120                 "${optargs} " \
121                 "root=${ramroot} " \
122                 "rootfstype=${ramrootfstype}\0" \
123         "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
124         "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
125         "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
126         "mmcboot=mmc dev ${mmcdev}; " \
127                 "setenv devnum ${mmcdev}; " \
128                 "if mmc rescan; then " \
129                         "echo SD/MMC found on device ${devnum};" \
130                         "if run loadbootenv; then " \
131                                 "echo Loaded environment from ${bootenv};" \
132                                 "run importbootenv;" \
133                         "fi;" \
134                         "if test -n $uenvcmd; then " \
135                                 "echo Running uenvcmd ...;" \
136                                 "run uenvcmd;" \
137                         "fi;" \
138                         "if run loadimage; then " \
139                                 "run loadfdt; " \
140                                 "echo Booting from mmc${mmcdev} ...; " \
141                                 "run mmcargs; " \
142                                 "bootz ${loadaddr} - ${fdtaddr}; " \
143                         "fi;" \
144                 "fi;\0" \
145         "usbboot=" \
146                 "setenv devnum ${usbdev}; " \
147                 "setenv devtype usb; " \
148                 "usb start ${usbdev}; " \
149                 "if usb dev ${usbdev}; then " \
150                         "if run loadbootenv; then " \
151                                 "echo Loaded environment from ${bootenv};" \
152                                 "run importbootenv;" \
153                         "fi;" \
154                         "if test -n $uenvcmd; then " \
155                                 "echo Running uenvcmd ...;" \
156                                 "run uenvcmd;" \
157                         "fi;" \
158                         "if run loadimage; then " \
159                                 "run loadfdt; " \
160                                 "echo Booting from usb ${usbdev}...; " \
161                                 "run usbargs;" \
162                                 "bootz ${loadaddr} - ${fdtaddr}; " \
163                         "fi;" \
164                 "fi\0" \
165         "findfdt="\
166                 "if test $board_name = AM43EPOS; then " \
167                         "setenv fdtfile am43x-epos-evm.dtb; fi; " \
168                 "if test $board_name = AM43__GP; then " \
169                         "setenv fdtfile am437x-gp-evm.dtb; fi; " \
170                 "if test $fdtfile = undefined; then " \
171                         "echo WARNING: Could not determine device tree; fi; \0"
172
173 #define CONFIG_BOOTCOMMAND \
174         "run findfdt; " \
175         "run mmcboot;" \
176         "run usbboot;"
177
178 #endif
179 #endif  /* __CONFIG_AM43XX_EVM_H */