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_SYS_SDIO_BASE0 SDIO1_BASE_ADDR
34 #define CONFIG_SYS_SDIO_BASE1 SDIO2_BASE_ADDR
35 #define CONFIG_SYS_SDIO_BASE2 SDIO3_BASE_ADDR
36 #define CONFIG_SYS_SDIO_BASE3 SDIO4_BASE_ADDR
37 #define CONFIG_SYS_SDIO0_MAX_CLK 48000000
38 #define CONFIG_SYS_SDIO1_MAX_CLK 48000000
39 #define CONFIG_SYS_SDIO2_MAX_CLK 48000000
40 #define CONFIG_SYS_SDIO3_MAX_CLK 48000000
41 #define CONFIG_SYS_SDIO0 "sdio1"
42 #define CONFIG_SYS_SDIO1 "sdio2"
43 #define CONFIG_SYS_SDIO2 "sdio3"
44 #define CONFIG_SYS_SDIO3 "sdio4"
45 
46 /* I2C Driver */
47 #define CONFIG_SYS_I2C
48 #define CONFIG_SYS_I2C_KONA
49 #define CONFIG_SYS_SPD_BUS_NUM	3	/* Start with PMU bus */
50 #define CONFIG_SYS_MAX_I2C_BUS	4
51 #define CONFIG_SYS_I2C_BASE0	BSC1_BASE_ADDR
52 #define CONFIG_SYS_I2C_BASE1	BSC2_BASE_ADDR
53 #define CONFIG_SYS_I2C_BASE2	BSC3_BASE_ADDR
54 #define CONFIG_SYS_I2C_BASE3	PMU_BSC_BASE_ADDR
55 
56 /* Timer Driver */
57 #define CONFIG_SYS_TIMER_RATE		32000
58 #define CONFIG_SYS_TIMER_COUNTER	(TIMER_BASE_ADDR + 4) /* STCLO offset */
59 
60 /* Init functions */
61 #define CONFIG_MISC_INIT_R	/* board's misc_init_r function */
62 
63 /* Some commands use this as the default load address */
64 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
65 
66 /* No mtest functions as recommended */
67 
68 /*
69  * This is the initial SP which is used only briefly for relocating the u-boot
70  * image to the top of SDRAM. After relocation u-boot moves the stack to the
71  * proper place.
72  */
73 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
74 
75 /* Serial Info */
76 #define CONFIG_SYS_NS16550_SERIAL
77 /* Post pad 3 bytes after each reg addr */
78 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
79 #define CONFIG_SYS_NS16550_CLK		13000000
80 #define CONFIG_CONS_INDEX		1
81 #define CONFIG_SYS_NS16550_COM1		0x3e000000
82 
83 /* must fit into GPT:u-boot-env partition */
84 #define CONFIG_ENV_IS_IN_MMC
85 #define CONFIG_SYS_MMC_ENV_DEV		0
86 #define CONFIG_ENV_OFFSET		(0x00011a00 * 512)
87 #define CONFIG_ENV_SIZE			(8 * 512)
88 
89 /* console configuration */
90 #define CONFIG_SYS_CBSIZE		1024	/* Console buffer size */
91 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
92 			sizeof(CONFIG_SYS_PROMPT) + 16)	/* Printbuffer size */
93 #define CONFIG_SYS_MAXARGS		64
94 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
95 
96 /*
97  * One partition type must be defined for part.c
98  * This is necessary for the fatls command to work on an SD card
99  * for example.
100  */
101 
102 /* version string, parser, etc */
103 #define CONFIG_AUTO_COMPLETE
104 #define CONFIG_CMDLINE_EDITING
105 #define CONFIG_SYS_LONGHELP
106 
107 #define CONFIG_CRC32_VERIFY
108 #define CONFIG_MX_CYCLIC
109 
110 /* Initial upstream - boot to cmd prompt only */
111 #define CONFIG_BOOTCOMMAND		""
112 
113 /* Commands */
114 #define CONFIG_FAT_WRITE
115 
116 #define CONFIG_USBID_ADDR		0x34052c46
117 
118 #endif /* __BCM28155_AP_H */
119