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 
21 #define CONFIG_SYS_SDRAM_BASE		0x80000000
22 #define CONFIG_SYS_SDRAM_SIZE		0x80000000
23 #define CONFIG_NR_DRAM_BANKS		1
24 
25 #define CONFIG_SYS_MALLOC_LEN		SZ_4M	/* see armv7/start.S. */
26 
27 /* GPIO Driver */
28 #define CONFIG_KONA_GPIO
29 
30 /* MMC/SD Driver */
31 #define CONFIG_SYS_SDIO_BASE0 SDIO1_BASE_ADDR
32 #define CONFIG_SYS_SDIO_BASE1 SDIO2_BASE_ADDR
33 #define CONFIG_SYS_SDIO_BASE2 SDIO3_BASE_ADDR
34 #define CONFIG_SYS_SDIO_BASE3 SDIO4_BASE_ADDR
35 #define CONFIG_SYS_SDIO0_MAX_CLK 48000000
36 #define CONFIG_SYS_SDIO1_MAX_CLK 48000000
37 #define CONFIG_SYS_SDIO2_MAX_CLK 48000000
38 #define CONFIG_SYS_SDIO3_MAX_CLK 48000000
39 #define CONFIG_SYS_SDIO0 "sdio1"
40 #define CONFIG_SYS_SDIO1 "sdio2"
41 #define CONFIG_SYS_SDIO2 "sdio3"
42 #define CONFIG_SYS_SDIO3 "sdio4"
43 
44 /* I2C Driver */
45 #define CONFIG_SYS_I2C
46 #define CONFIG_SYS_I2C_KONA
47 #define CONFIG_SYS_SPD_BUS_NUM	3	/* Start with PMU bus */
48 #define CONFIG_SYS_MAX_I2C_BUS	4
49 #define CONFIG_SYS_I2C_BASE0	BSC1_BASE_ADDR
50 #define CONFIG_SYS_I2C_BASE1	BSC2_BASE_ADDR
51 #define CONFIG_SYS_I2C_BASE2	BSC3_BASE_ADDR
52 #define CONFIG_SYS_I2C_BASE3	PMU_BSC_BASE_ADDR
53 
54 /* Timer Driver */
55 #define CONFIG_SYS_TIMER_RATE		32000
56 #define CONFIG_SYS_TIMER_COUNTER	(TIMER_BASE_ADDR + 4) /* STCLO offset */
57 
58 /* Init functions */
59 #define CONFIG_MISC_INIT_R	/* board's misc_init_r function */
60 
61 /* Some commands use this as the default load address */
62 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
63 
64 /* No mtest functions as recommended */
65 
66 /*
67  * This is the initial SP which is used only briefly for relocating the u-boot
68  * image to the top of SDRAM. After relocation u-boot moves the stack to the
69  * proper place.
70  */
71 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
72 
73 /* Serial Info */
74 #define CONFIG_SYS_NS16550_SERIAL
75 /* Post pad 3 bytes after each reg addr */
76 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
77 #define CONFIG_SYS_NS16550_CLK		13000000
78 #define CONFIG_SYS_NS16550_COM1		0x3e000000
79 
80 /* must fit into GPT:u-boot-env partition */
81 #define CONFIG_SYS_MMC_ENV_DEV		0
82 #define CONFIG_ENV_OFFSET		(0x00011a00 * 512)
83 #define CONFIG_ENV_SIZE			(8 * 512)
84 
85 /* console configuration */
86 #define CONFIG_SYS_CBSIZE		1024	/* Console buffer size */
87 #define CONFIG_SYS_MAXARGS		64
88 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
89 
90 /*
91  * One partition type must be defined for part.c
92  * This is necessary for the fatls command to work on an SD card
93  * for example.
94  */
95 
96 /* version string, parser, etc */
97 
98 #define CONFIG_MX_CYCLIC
99 
100 /* Initial upstream - boot to cmd prompt only */
101 #define CONFIG_BOOTCOMMAND		""
102 
103 #define CONFIG_USBID_ADDR		0x34052c46
104 
105 #endif /* __BCM28155_AP_H */
106