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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
13/* Architecture, CPU, chip, mach, etc */
14#define CONFIG_ARMV7
15#define CONFIG_KONA
16#define CONFIG_SKIP_LOWLEVEL_INIT
Steve Raeaed39f32014-05-14 14:18:09 -070017#define CONFIG_SYS_GENERIC_BOARD
Darwin Rambo9ed679a2014-02-11 11:06:38 -080018
19/*
20 * Memory configuration
21 */
22#define CONFIG_SYS_TEXT_BASE 0xae000000
23
24#define CONFIG_SYS_SDRAM_BASE 0x80000000
25#define CONFIG_SYS_SDRAM_SIZE 0x80000000
26#define CONFIG_NR_DRAM_BANKS 1
27
28#define CONFIG_SYS_MALLOC_LEN SZ_4M /* see armv7/start.S. */
29#define CONFIG_STACKSIZE SZ_256K
30
31/* GPIO Driver */
32#define CONFIG_KONA_GPIO
33
34/* MMC/SD Driver */
35#define CONFIG_SDHCI
36#define CONFIG_MMC_SDMA
37#define CONFIG_KONA_SDHCI
38#define CONFIG_MMC
39#define CONFIG_GENERIC_MMC
40
41#define CONFIG_SYS_SDIO_BASE0 SDIO1_BASE_ADDR
42#define CONFIG_SYS_SDIO_BASE1 SDIO2_BASE_ADDR
43#define CONFIG_SYS_SDIO_BASE2 SDIO3_BASE_ADDR
44#define CONFIG_SYS_SDIO_BASE3 SDIO4_BASE_ADDR
45#define CONFIG_SYS_SDIO0_MAX_CLK 48000000
46#define CONFIG_SYS_SDIO1_MAX_CLK 48000000
47#define CONFIG_SYS_SDIO2_MAX_CLK 48000000
48#define CONFIG_SYS_SDIO3_MAX_CLK 48000000
49#define CONFIG_SYS_SDIO0 "sdio1"
50#define CONFIG_SYS_SDIO1 "sdio2"
51#define CONFIG_SYS_SDIO2 "sdio3"
52#define CONFIG_SYS_SDIO3 "sdio4"
53
54/* I2C Driver */
55#define CONFIG_SYS_I2C
56#define CONFIG_SYS_I2C_KONA
57#define CONFIG_SYS_SPD_BUS_NUM 3 /* Start with PMU bus */
58#define CONFIG_SYS_MAX_I2C_BUS 4
59#define CONFIG_SYS_I2C_BASE0 BSC1_BASE_ADDR
60#define CONFIG_SYS_I2C_BASE1 BSC2_BASE_ADDR
61#define CONFIG_SYS_I2C_BASE2 BSC3_BASE_ADDR
62#define CONFIG_SYS_I2C_BASE3 PMU_BSC_BASE_ADDR
63
64/* Timer Driver */
65#define CONFIG_SYS_TIMER_RATE 32000
66#define CONFIG_SYS_TIMER_COUNTER (TIMER_BASE_ADDR + 4) /* STCLO offset */
67
68/* Init functions */
69#define CONFIG_MISC_INIT_R /* board's misc_init_r function */
70
71/* Some commands use this as the default load address */
72#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
73
74/* No mtest functions as recommended */
75#undef CONFIG_CMD_MEMORY
76
77/*
78 * This is the initial SP which is used only briefly for relocating the u-boot
79 * image to the top of SDRAM. After relocation u-boot moves the stack to the
80 * proper place.
81 */
82#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE
83
84/* Serial Info */
85#define CONFIG_SYS_NS16550
86#define CONFIG_SYS_NS16550_SERIAL
87/* Post pad 3 bytes after each reg addr */
88#define CONFIG_SYS_NS16550_REG_SIZE (-4)
89#define CONFIG_SYS_NS16550_CLK 13000000
90#define CONFIG_CONS_INDEX 1
91#define CONFIG_SYS_NS16550_COM1 0x3e000000
92
93#define CONFIG_BAUDRATE 115200
94
95#define CONFIG_ENV_SIZE 0x10000
96#define CONFIG_ENV_IS_NOWHERE
97
98#define CONFIG_SYS_NO_FLASH /* Not using NAND/NOR unmanaged flash */
99
100/* console configuration */
101#define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */
102#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
103 sizeof(CONFIG_SYS_PROMPT) + 16) /* Printbuffer size */
104#define CONFIG_SYS_MAXARGS 64
105#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
106
107/*
108 * One partition type must be defined for part.c
109 * This is necessary for the fatls command to work on an SD card
110 * for example.
111 */
112#define CONFIG_DOS_PARTITION
113
114/* version string, parser, etc */
115#define CONFIG_VERSION_VARIABLE
116#define CONFIG_AUTO_COMPLETE
117#define CONFIG_SYS_HUSH_PARSER
118#define CONFIG_CMDLINE_EDITING
119#define CONFIG_SYS_LONGHELP
120
121#define CONFIG_CRC32_VERIFY
122#define CONFIG_MX_CYCLIC
123
124/* Initial upstream - boot to cmd prompt only */
125#define CONFIG_BOOTCOMMAND ""
126
127/* Commands */
128#include <config_cmd_default.h>
129#define CONFIG_CMD_ASKENV
130#define CONFIG_CMD_CACHE
131#define CONFIG_CMD_FAT
132#define CONFIG_CMD_GPIO
133#define CONFIG_CMD_I2C
134#define CONFIG_CMD_MMC
135#define CONFIG_CMD_BOOTZ
136#define CONFIG_FAT_WRITE
137
138#undef CONFIG_CMD_NET
139#undef CONFIG_CMD_NFS
140
141#endif /* __BCM28155_AP_H */