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Tom Rini83d290c2018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Ash Charles2d92ba82014-05-07 08:24:11 -07002/*
3 * Copyright (C) 2013 Gumstix, Inc. - http://www.gumstix.com/
Ash Charles2d92ba82014-05-07 08:24:11 -07004 */
5
6#ifndef __CONFIG_PEPPER_H
7#define __CONFIG_PEPPER_H
8
Ash Charles2d92ba82014-05-07 08:24:11 -07009#include <configs/ti_am335x_common.h>
10
Ash Charles2d92ba82014-05-07 08:24:11 -070011/* Clock defines */
12#define V_OSCK 24000000 /* Clock output from T2 */
13#define V_SCLK (V_OSCK)
14
Adam YH Lee5e904702015-06-01 14:29:09 -070015#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
16
Ash Charles2d92ba82014-05-07 08:24:11 -070017/* Mach type */
Ash Charles2d92ba82014-05-07 08:24:11 -070018#define CONFIG_MACH_TYPE MACH_TYPE_PEPPER
19
20#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
Ash Charles2d92ba82014-05-07 08:24:11 -070021
Ash Charles2d92ba82014-05-07 08:24:11 -070022#define CONFIG_EXTRA_ENV_SETTINGS \
23 DEFAULT_LINUX_BOOT_ENV \
24 "bootdir=/boot\0" \
25 "bootfile=zImage\0" \
26 "fdtfile=am335x-pepper.dtb\0" \
27 "console=ttyO0,115200n8\0" \
28 "optargs=\0" \
29 "mmcdev=0\0" \
30 "mmcroot=/dev/mmcblk0p2 rw\0" \
Adam YH Lee1584e4f2015-07-20 11:50:40 -070031 "mmcrootfstype=ext4 rootwait\0" \
Ash Charles2d92ba82014-05-07 08:24:11 -070032 "mmcargs=setenv bootargs console=${console} " \
33 "${optargs} " \
34 "root=${mmcroot} " \
35 "rootfstype=${mmcrootfstype}\0" \
36 "bootenv=uEnv.txt\0" \
37 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
38 "importbootenv=echo Importing environment from mmc ...; " \
39 "env import -t ${loadaddr} ${filesize}\0" \
40 "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
41 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
42 "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
43 "uimageboot=echo Booting from mmc${mmcdev} ...; " \
44 "run mmcargs; " \
45 "bootm ${loadaddr}\0" \
46 "mmcboot=echo Booting from mmc ...; " \
47 "run mmcargs; " \
48 "bootz ${loadaddr} - ${fdtaddr}\0" \
49 "ubiboot=echo Booting from nand (ubifs) ...; " \
50 "run ubiargs; run ubiload; " \
51 "bootz ${loadaddr} - ${fdtaddr}\0" \
52
53#define CONFIG_BOOTCOMMAND \
54 "mmc dev ${mmcdev}; if mmc rescan; then " \
55 "echo SD/MMC found on device ${mmcdev};" \
56 "if run loadbootenv; then " \
57 "echo Loaded environment from ${bootenv};" \
58 "run importbootenv;" \
59 "fi;" \
60 "if test -n $uenvcmd; then " \
61 "echo Running uenvcmd ...;" \
62 "run uenvcmd;" \
63 "fi;" \
64 "if run mmcload; then " \
65 "run mmcboot;" \
66 "fi;" \
67 "if run loaduimage; then " \
68 "run uimageboot;" \
69 "fi;" \
70 "fi;" \
71
72/* Serial console configuration */
Ash Charles2d92ba82014-05-07 08:24:11 -070073#define CONFIG_SYS_NS16550_COM1 0x44e09000
74
75/* Ethernet support */
Ash Charles2d92ba82014-05-07 08:24:11 -070076#define CONFIG_PHY_RESET_DELAY 1000
77
78/* SPL */
Ash Charles2d92ba82014-05-07 08:24:11 -070079
80#endif /* __CONFIG_PEPPER_H */