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Darwin Rambo9ed679a2014-02-11 11:06:38 -08001/*
2 * Copyright 2013 Broadcom Corporation.
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#ifndef __BCM28155_AP_H
8#define __BCM28155_AP_H
9
Alexey Brodkin1ace4022014-02-26 17:47:58 +040010#include <linux/sizes.h>
Darwin Rambo9ed679a2014-02-11 11:06:38 -080011#include <asm/arch/sysmap.h>
12
Masahiro Yamada3fcfe802014-11-06 14:59:33 +090013/* CPU, chip, mach, etc */
Darwin Rambo9ed679a2014-02-11 11:06:38 -080014#define CONFIG_KONA
15#define CONFIG_SKIP_LOWLEVEL_INIT
Steve Raeaed39f32014-05-14 14:18:09 -070016#define CONFIG_SYS_GENERIC_BOARD
Darwin Rambo9ed679a2014-02-11 11:06:38 -080017
18/*
19 * Memory configuration
20 */
21#define CONFIG_SYS_TEXT_BASE 0xae000000
22
23#define CONFIG_SYS_SDRAM_BASE 0x80000000
24#define CONFIG_SYS_SDRAM_SIZE 0x80000000
25#define CONFIG_NR_DRAM_BANKS 1
26
27#define CONFIG_SYS_MALLOC_LEN SZ_4M /* see armv7/start.S. */
28#define CONFIG_STACKSIZE SZ_256K
29
30/* GPIO Driver */
31#define CONFIG_KONA_GPIO
32
33/* MMC/SD Driver */
34#define CONFIG_SDHCI
35#define CONFIG_MMC_SDMA
36#define CONFIG_KONA_SDHCI
37#define CONFIG_MMC
38#define CONFIG_GENERIC_MMC
39
40#define CONFIG_SYS_SDIO_BASE0 SDIO1_BASE_ADDR
41#define CONFIG_SYS_SDIO_BASE1 SDIO2_BASE_ADDR
42#define CONFIG_SYS_SDIO_BASE2 SDIO3_BASE_ADDR
43#define CONFIG_SYS_SDIO_BASE3 SDIO4_BASE_ADDR
44#define CONFIG_SYS_SDIO0_MAX_CLK 48000000
45#define CONFIG_SYS_SDIO1_MAX_CLK 48000000
46#define CONFIG_SYS_SDIO2_MAX_CLK 48000000
47#define CONFIG_SYS_SDIO3_MAX_CLK 48000000
48#define CONFIG_SYS_SDIO0 "sdio1"
49#define CONFIG_SYS_SDIO1 "sdio2"
50#define CONFIG_SYS_SDIO2 "sdio3"
51#define CONFIG_SYS_SDIO3 "sdio4"
52
53/* I2C Driver */
54#define CONFIG_SYS_I2C
55#define CONFIG_SYS_I2C_KONA
56#define CONFIG_SYS_SPD_BUS_NUM 3 /* Start with PMU bus */
57#define CONFIG_SYS_MAX_I2C_BUS 4
58#define CONFIG_SYS_I2C_BASE0 BSC1_BASE_ADDR
59#define CONFIG_SYS_I2C_BASE1 BSC2_BASE_ADDR
60#define CONFIG_SYS_I2C_BASE2 BSC3_BASE_ADDR
61#define CONFIG_SYS_I2C_BASE3 PMU_BSC_BASE_ADDR
62
63/* Timer Driver */
64#define CONFIG_SYS_TIMER_RATE 32000
65#define CONFIG_SYS_TIMER_COUNTER (TIMER_BASE_ADDR + 4) /* STCLO offset */
66
67/* Init functions */
68#define CONFIG_MISC_INIT_R /* board's misc_init_r function */
69
70/* Some commands use this as the default load address */
71#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
72
73/* No mtest functions as recommended */
74#undef CONFIG_CMD_MEMORY
75
76/*
77 * This is the initial SP which is used only briefly for relocating the u-boot
78 * image to the top of SDRAM. After relocation u-boot moves the stack to the
79 * proper place.
80 */
81#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
82
83/* Serial Info */
84#define CONFIG_SYS_NS16550
85#define CONFIG_SYS_NS16550_SERIAL
86/* Post pad 3 bytes after each reg addr */
87#define CONFIG_SYS_NS16550_REG_SIZE (-4)
88#define CONFIG_SYS_NS16550_CLK 13000000
89#define CONFIG_CONS_INDEX 1
90#define CONFIG_SYS_NS16550_COM1 0x3e000000
91
92#define CONFIG_BAUDRATE 115200
93
94#define CONFIG_ENV_SIZE 0x10000
95#define CONFIG_ENV_IS_NOWHERE
96
97#define CONFIG_SYS_NO_FLASH /* Not using NAND/NOR unmanaged flash */
98
99/* console configuration */
100#define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */
101#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
102 sizeof(CONFIG_SYS_PROMPT) + 16) /* Printbuffer size */
103#define CONFIG_SYS_MAXARGS 64
104#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
105
106/*
107 * One partition type must be defined for part.c
108 * This is necessary for the fatls command to work on an SD card
109 * for example.
110 */
111#define CONFIG_DOS_PARTITION
112
113/* version string, parser, etc */
114#define CONFIG_VERSION_VARIABLE
115#define CONFIG_AUTO_COMPLETE
116#define CONFIG_SYS_HUSH_PARSER
117#define CONFIG_CMDLINE_EDITING
118#define CONFIG_SYS_LONGHELP
119
120#define CONFIG_CRC32_VERIFY
121#define CONFIG_MX_CYCLIC
122
123/* Initial upstream - boot to cmd prompt only */
124#define CONFIG_BOOTCOMMAND ""
125
126/* Commands */
127#include <config_cmd_default.h>
128#define CONFIG_CMD_ASKENV
129#define CONFIG_CMD_CACHE
130#define CONFIG_CMD_FAT
131#define CONFIG_CMD_GPIO
132#define CONFIG_CMD_I2C
133#define CONFIG_CMD_MMC
134#define CONFIG_CMD_BOOTZ
135#define CONFIG_FAT_WRITE
136
137#undef CONFIG_CMD_NET
138#undef CONFIG_CMD_NFS
139
140#endif /* __BCM28155_AP_H */