blob: cc153abaa9ebc14f98bed3889a4c2666777481f5 [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
20#undef CONFIG_SYS_PROMPT
21#define CONFIG_SYS_PROMPT "pepper# "
22
23/* Mach type */
24#define MACH_TYPE_PEPPER 4207 /* Until the next sync */
25#define CONFIG_MACH_TYPE MACH_TYPE_PEPPER
26
27#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
28#define CONFIG_ENV_IS_NOWHERE
29/* Display cpuinfo */
30#define CONFIG_DISPLAY_CPUINFO
31
32#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
33#define CONFIG_EXTRA_ENV_SETTINGS \
34 DEFAULT_LINUX_BOOT_ENV \
35 "bootdir=/boot\0" \
36 "bootfile=zImage\0" \
37 "fdtfile=am335x-pepper.dtb\0" \
38 "console=ttyO0,115200n8\0" \
39 "optargs=\0" \
40 "mmcdev=0\0" \
41 "mmcroot=/dev/mmcblk0p2 rw\0" \
42 "mmcrootfstype=ext3 rootwait\0" \
43 "mmcargs=setenv bootargs console=${console} " \
44 "${optargs} " \
45 "root=${mmcroot} " \
46 "rootfstype=${mmcrootfstype}\0" \
47 "bootenv=uEnv.txt\0" \
48 "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
49 "importbootenv=echo Importing environment from mmc ...; " \
50 "env import -t ${loadaddr} ${filesize}\0" \
51 "mmcload=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}; " \
52 "load mmc ${mmcdev}:2 ${fdtaddr} ${bootdir}/${fdtfile}\0" \
53 "loaduimage=fatload mmc ${mmcdev}:1 ${loadaddr} uImage\0" \
54 "uimageboot=echo Booting from mmc${mmcdev} ...; " \
55 "run mmcargs; " \
56 "bootm ${loadaddr}\0" \
57 "mmcboot=echo Booting from mmc ...; " \
58 "run mmcargs; " \
59 "bootz ${loadaddr} - ${fdtaddr}\0" \
60 "ubiboot=echo Booting from nand (ubifs) ...; " \
61 "run ubiargs; run ubiload; " \
62 "bootz ${loadaddr} - ${fdtaddr}\0" \
63
64#define CONFIG_BOOTCOMMAND \
65 "mmc dev ${mmcdev}; if mmc rescan; then " \
66 "echo SD/MMC found on device ${mmcdev};" \
67 "if run loadbootenv; then " \
68 "echo Loaded environment from ${bootenv};" \
69 "run importbootenv;" \
70 "fi;" \
71 "if test -n $uenvcmd; then " \
72 "echo Running uenvcmd ...;" \
73 "run uenvcmd;" \
74 "fi;" \
75 "if run mmcload; then " \
76 "run mmcboot;" \
77 "fi;" \
78 "if run loaduimage; then " \
79 "run uimageboot;" \
80 "fi;" \
81 "fi;" \
82
83/* Serial console configuration */
84#define CONFIG_CONS_INDEX 1 /* UART0 */
85#define CONFIG_SERIAL1 1
86#define CONFIG_SYS_NS16550_COM1 0x44e09000
87
88/* Ethernet support */
89#define CONFIG_PHY_GIGE
90#define CONFIG_PHYLIB
91#define CONFIG_PHY_ADDR 0
92#define CONFIG_PHY_MICREL
93#define CONFIG_PHY_MICREL_KSZ9021
94#define CONFIG_PHY_RESET_DELAY 1000
95
96/* SPL */
97#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
98
99#endif /* __CONFIG_PEPPER_H */