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2d92ba84 AC |
1 | /* |
2 | * Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/ | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #ifndef __CONFIG_PEPPER_H | |
8 | #define __CONFIG_PEPPER_H | |
9 | ||
2d92ba84 AC |
10 | #include <configs/ti_am335x_common.h> |
11 | ||
2d92ba84 AC |
12 | /* Clock defines */ |
13 | #define V_OSCK 24000000 /* Clock output from T2 */ | |
14 | #define V_SCLK (V_OSCK) | |
15 | ||
5e90470a AYL |
16 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 |
17 | ||
2d92ba84 | 18 | /* Mach type */ |
2d92ba84 AC |
19 | #define CONFIG_MACH_TYPE MACH_TYPE_PEPPER |
20 | ||
21 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ | |
2d92ba84 AC |
22 | |
23 | #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG | |
24 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
25 | DEFAULT_LINUX_BOOT_ENV \ | |
26 | "bootdir=/boot\0" \ | |
27 | "bootfile=zImage\0" \ | |
28 | "fdtfile=am335x-pepper.dtb\0" \ | |
29 | "console=ttyO0,115200n8\0" \ | |
30 | "optargs=\0" \ | |
31 | "mmcdev=0\0" \ | |
32 | "mmcroot=/dev/mmcblk0p2 rw\0" \ | |
1584e4f4 | 33 | "mmcrootfstype=ext4 rootwait\0" \ |
2d92ba84 AC |
34 | "mmcargs=setenv bootargs console=${console} " \ |
35 | "${optargs} " \ | |
36 | "root=${mmcroot} " \ | |
37 | "rootfstype=${mmcrootfstype}\0" \ | |
38 | "bootenv=uEnv.txt\0" \ | |
39 | "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ | |
40 | "importbootenv=echo Importing environment from mmc ...; " \ | |
41 | "env import -t ${loadaddr} ${filesize}\0" \ | |
42 | "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \ | |
43 | "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \ | |
44 | "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \ | |
45 | "uimageboot=echo Booting from mmc${mmcdev} ...; " \ | |
46 | "run mmcargs; " \ | |
47 | "bootm ${loadaddr}\0" \ | |
48 | "mmcboot=echo Booting from mmc ...; " \ | |
49 | "run mmcargs; " \ | |
50 | "bootz ${loadaddr} - ${fdtaddr}\0" \ | |
51 | "ubiboot=echo Booting from nand (ubifs) ...; " \ | |
52 | "run ubiargs; run ubiload; " \ | |
53 | "bootz ${loadaddr} - ${fdtaddr}\0" \ | |
54 | ||
55 | #define CONFIG_BOOTCOMMAND \ | |
56 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
57 | "echo SD/MMC found on device ${mmcdev};" \ | |
58 | "if run loadbootenv; then " \ | |
59 | "echo Loaded environment from ${bootenv};" \ | |
60 | "run importbootenv;" \ | |
61 | "fi;" \ | |
62 | "if test -n $uenvcmd; then " \ | |
63 | "echo Running uenvcmd ...;" \ | |
64 | "run uenvcmd;" \ | |
65 | "fi;" \ | |
66 | "if run mmcload; then " \ | |
67 | "run mmcboot;" \ | |
68 | "fi;" \ | |
69 | "if run loaduimage; then " \ | |
70 | "run uimageboot;" \ | |
71 | "fi;" \ | |
72 | "fi;" \ | |
73 | ||
74 | /* Serial console configuration */ | |
75 | #define CONFIG_CONS_INDEX 1 /* UART0 */ | |
76 | #define CONFIG_SERIAL1 1 | |
77 | #define CONFIG_SYS_NS16550_COM1 0x44e09000 | |
78 | ||
79 | /* Ethernet support */ | |
2d92ba84 | 80 | #define CONFIG_PHY_ADDR 0 |
2d92ba84 AC |
81 | #define CONFIG_PHY_RESET_DELAY 1000 |
82 | ||
83 | /* SPL */ | |
2d92ba84 AC |
84 | |
85 | #endif /* __CONFIG_PEPPER_H */ |