1 /*
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 
10 #include <linux/sizes.h>
11 #include <asm/arch/sysmap.h>
12 
13 /* CPU, chip, mach, etc */
14 #define CONFIG_KONA
15 #define CONFIG_SKIP_LOWLEVEL_INIT
16 
17 /*
18  * Memory configuration
19  */
20 #define CONFIG_SYS_TEXT_BASE		0xae000000
21 
22 #define CONFIG_SYS_SDRAM_BASE		0x80000000
23 #define CONFIG_SYS_SDRAM_SIZE		0x80000000
24 #define CONFIG_NR_DRAM_BANKS		1
25 
26 #define CONFIG_SYS_MALLOC_LEN		SZ_4M	/* see armv7/start.S. */
27 #define CONFIG_STACKSIZE		SZ_256K
28 
29 /* GPIO Driver */
30 #define CONFIG_KONA_GPIO
31 
32 /* MMC/SD Driver */
33 #define CONFIG_GENERIC_MMC
34 
35 #define CONFIG_SYS_SDIO_BASE0 SDIO1_BASE_ADDR
36 #define CONFIG_SYS_SDIO_BASE1 SDIO2_BASE_ADDR
37 #define CONFIG_SYS_SDIO_BASE2 SDIO3_BASE_ADDR
38 #define CONFIG_SYS_SDIO_BASE3 SDIO4_BASE_ADDR
39 #define CONFIG_SYS_SDIO0_MAX_CLK 48000000
40 #define CONFIG_SYS_SDIO1_MAX_CLK 48000000
41 #define CONFIG_SYS_SDIO2_MAX_CLK 48000000
42 #define CONFIG_SYS_SDIO3_MAX_CLK 48000000
43 #define CONFIG_SYS_SDIO0 "sdio1"
44 #define CONFIG_SYS_SDIO1 "sdio2"
45 #define CONFIG_SYS_SDIO2 "sdio3"
46 #define CONFIG_SYS_SDIO3 "sdio4"
47 
48 /* I2C Driver */
49 #define CONFIG_SYS_I2C
50 #define CONFIG_SYS_I2C_KONA
51 #define CONFIG_SYS_SPD_BUS_NUM	3	/* Start with PMU bus */
52 #define CONFIG_SYS_MAX_I2C_BUS	4
53 #define CONFIG_SYS_I2C_BASE0	BSC1_BASE_ADDR
54 #define CONFIG_SYS_I2C_BASE1	BSC2_BASE_ADDR
55 #define CONFIG_SYS_I2C_BASE2	BSC3_BASE_ADDR
56 #define CONFIG_SYS_I2C_BASE3	PMU_BSC_BASE_ADDR
57 
58 /* Timer Driver */
59 #define CONFIG_SYS_TIMER_RATE		32000
60 #define CONFIG_SYS_TIMER_COUNTER	(TIMER_BASE_ADDR + 4) /* STCLO offset */
61 
62 /* Init functions */
63 #define CONFIG_MISC_INIT_R	/* board's misc_init_r function */
64 
65 /* Some commands use this as the default load address */
66 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
67 
68 /* No mtest functions as recommended */
69 
70 /*
71  * This is the initial SP which is used only briefly for relocating the u-boot
72  * image to the top of SDRAM. After relocation u-boot moves the stack to the
73  * proper place.
74  */
75 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
76 
77 /* Serial Info */
78 #define CONFIG_SYS_NS16550_SERIAL
79 /* Post pad 3 bytes after each reg addr */
80 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
81 #define CONFIG_SYS_NS16550_CLK		13000000
82 #define CONFIG_CONS_INDEX		1
83 #define CONFIG_SYS_NS16550_COM1		0x3e000000
84 
85 #define CONFIG_BAUDRATE			115200
86 
87 /* must fit into GPT:u-boot-env partition */
88 #define CONFIG_ENV_IS_IN_MMC
89 #define CONFIG_SYS_MMC_ENV_DEV		0
90 #define CONFIG_ENV_OFFSET		(0x00011a00 * 512)
91 #define CONFIG_ENV_SIZE			(8 * 512)
92 
93 #define CONFIG_SYS_NO_FLASH	/* Not using NAND/NOR unmanaged flash */
94 
95 /* console configuration */
96 #define CONFIG_SYS_CBSIZE		1024	/* Console buffer size */
97 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
98 			sizeof(CONFIG_SYS_PROMPT) + 16)	/* Printbuffer size */
99 #define CONFIG_SYS_MAXARGS		64
100 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
101 
102 /*
103  * One partition type must be defined for part.c
104  * This is necessary for the fatls command to work on an SD card
105  * for example.
106  */
107 
108 /* version string, parser, etc */
109 #define CONFIG_AUTO_COMPLETE
110 #define CONFIG_CMDLINE_EDITING
111 #define CONFIG_SYS_LONGHELP
112 
113 #define CONFIG_CRC32_VERIFY
114 #define CONFIG_MX_CYCLIC
115 
116 /* Initial upstream - boot to cmd prompt only */
117 #define CONFIG_BOOTCOMMAND		""
118 
119 /* Commands */
120 #define CONFIG_FAT_WRITE
121 
122 #define CONFIG_USBID_ADDR		0x34052c46
123 
124 #endif /* __BCM28155_AP_H */
125