blob: 1bc8c4b7fa7eafab74db7a907ba58e0a38805419 [file] [log] [blame]
Ash Charles2d92ba82014-05-07 08:24:11 -07001/*
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
10#define CONFIG_MMC
11#include <configs/ti_am335x_common.h>
12
13#undef CONFIG_BOARD_LATE_INIT
14#undef CONFIG_SPL_OS_BOOT
15
16/* Clock defines */
17#define V_OSCK 24000000 /* Clock output from T2 */
18#define V_SCLK (V_OSCK)
19
Adam YH Lee5e904702015-06-01 14:29:09 -070020#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
21
Ash Charles2d92ba82014-05-07 08:24:11 -070022/* Mach type */
23#define MACH_TYPE_PEPPER 4207 /* Until the next sync */
24#define CONFIG_MACH_TYPE MACH_TYPE_PEPPER
25
26#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
27#define CONFIG_ENV_IS_NOWHERE
28/* Display cpuinfo */
29#define CONFIG_DISPLAY_CPUINFO
30
31#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
32#define CONFIG_EXTRA_ENV_SETTINGS \
33 DEFAULT_LINUX_BOOT_ENV \
34 "bootdir=/boot\0" \
35 "bootfile=zImage\0" \
36 "fdtfile=am335x-pepper.dtb\0" \
37 "console=ttyO0,115200n8\0" \
38 "optargs=\0" \
39 "mmcdev=0\0" \
40 "mmcroot=/dev/mmcblk0p2 rw\0" \
Adam YH Lee1584e4f2015-07-20 11:50:40 -070041 "mmcrootfstype=ext4 rootwait\0" \
Ash Charles2d92ba82014-05-07 08:24:11 -070042 "mmcargs=setenv bootargs console=${console} " \
43 "${optargs} " \
44 "root=${mmcroot} " \
45 "rootfstype=${mmcrootfstype}\0" \
46 "bootenv=uEnv.txt\0" \
47 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
48 "importbootenv=echo Importing environment from mmc ...; " \
49 "env import -t ${loadaddr} ${filesize}\0" \
50 "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
51 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
52 "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
53 "uimageboot=echo Booting from mmc${mmcdev} ...; " \
54 "run mmcargs; " \
55 "bootm ${loadaddr}\0" \
56 "mmcboot=echo Booting from mmc ...; " \
57 "run mmcargs; " \
58 "bootz ${loadaddr} - ${fdtaddr}\0" \
59 "ubiboot=echo Booting from nand (ubifs) ...; " \
60 "run ubiargs; run ubiload; " \
61 "bootz ${loadaddr} - ${fdtaddr}\0" \
62
63#define CONFIG_BOOTCOMMAND \
64 "mmc dev ${mmcdev}; if mmc rescan; then " \
65 "echo SD/MMC found on device ${mmcdev};" \
66 "if run loadbootenv; then " \
67 "echo Loaded environment from ${bootenv};" \
68 "run importbootenv;" \
69 "fi;" \
70 "if test -n $uenvcmd; then " \
71 "echo Running uenvcmd ...;" \
72 "run uenvcmd;" \
73 "fi;" \
74 "if run mmcload; then " \
75 "run mmcboot;" \
76 "fi;" \
77 "if run loaduimage; then " \
78 "run uimageboot;" \
79 "fi;" \
80 "fi;" \
81
82/* Serial console configuration */
83#define CONFIG_CONS_INDEX 1 /* UART0 */
84#define CONFIG_SERIAL1 1
85#define CONFIG_SYS_NS16550_COM1 0x44e09000
86
87/* Ethernet support */
88#define CONFIG_PHY_GIGE
89#define CONFIG_PHYLIB
90#define CONFIG_PHY_ADDR 0
91#define CONFIG_PHY_MICREL
92#define CONFIG_PHY_MICREL_KSZ9021
93#define CONFIG_PHY_RESET_DELAY 1000
94
95/* SPL */
96#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
97
98#endif /* __CONFIG_PEPPER_H */