1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2013 Broadcom Corporation.
4  */
5 
6 #ifndef __BCM28155_AP_H
7 #define __BCM28155_AP_H
8 
9 #include <linux/sizes.h>
10 #include <asm/arch/sysmap.h>
11 
12 /* CPU, chip, mach, etc */
13 #define CONFIG_KONA
14 #define CONFIG_SKIP_LOWLEVEL_INIT
15 
16 /*
17  * Memory configuration
18  */
19 
20 #define CONFIG_SYS_SDRAM_BASE		0x80000000
21 #define CONFIG_SYS_SDRAM_SIZE		0x80000000
22 
23 #define CONFIG_SYS_MALLOC_LEN		SZ_4M	/* see armv7/start.S. */
24 
25 /* GPIO Driver */
26 #define CONFIG_KONA_GPIO
27 
28 /* MMC/SD Driver */
29 #define CONFIG_SYS_SDIO_BASE0 SDIO1_BASE_ADDR
30 #define CONFIG_SYS_SDIO_BASE1 SDIO2_BASE_ADDR
31 #define CONFIG_SYS_SDIO_BASE2 SDIO3_BASE_ADDR
32 #define CONFIG_SYS_SDIO_BASE3 SDIO4_BASE_ADDR
33 #define CONFIG_SYS_SDIO0_MAX_CLK 48000000
34 #define CONFIG_SYS_SDIO1_MAX_CLK 48000000
35 #define CONFIG_SYS_SDIO2_MAX_CLK 48000000
36 #define CONFIG_SYS_SDIO3_MAX_CLK 48000000
37 #define CONFIG_SYS_SDIO0 "sdio1"
38 #define CONFIG_SYS_SDIO1 "sdio2"
39 #define CONFIG_SYS_SDIO2 "sdio3"
40 #define CONFIG_SYS_SDIO3 "sdio4"
41 
42 /* I2C Driver */
43 #define CONFIG_SYS_I2C
44 #define CONFIG_SYS_I2C_KONA
45 #define CONFIG_SYS_SPD_BUS_NUM	3	/* Start with PMU bus */
46 #define CONFIG_SYS_MAX_I2C_BUS	4
47 #define CONFIG_SYS_I2C_BASE0	BSC1_BASE_ADDR
48 #define CONFIG_SYS_I2C_BASE1	BSC2_BASE_ADDR
49 #define CONFIG_SYS_I2C_BASE2	BSC3_BASE_ADDR
50 #define CONFIG_SYS_I2C_BASE3	PMU_BSC_BASE_ADDR
51 
52 /* Timer Driver */
53 #define CONFIG_SYS_TIMER_RATE		32000
54 #define CONFIG_SYS_TIMER_COUNTER	(TIMER_BASE_ADDR + 4) /* STCLO offset */
55 
56 /* Init functions */
57 
58 /* Some commands use this as the default load address */
59 #define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE
60 
61 /* No mtest functions as recommended */
62 
63 /*
64  * This is the initial SP which is used only briefly for relocating the u-boot
65  * image to the top of SDRAM. After relocation u-boot moves the stack to the
66  * proper place.
67  */
68 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
69 
70 /* Serial Info */
71 #define CONFIG_SYS_NS16550_SERIAL
72 /* Post pad 3 bytes after each reg addr */
73 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
74 #define CONFIG_SYS_NS16550_CLK		13000000
75 #define CONFIG_SYS_NS16550_COM1		0x3e000000
76 
77 /* must fit into GPT:u-boot-env partition */
78 #define CONFIG_SYS_MMC_ENV_DEV		0
79 #define CONFIG_ENV_OFFSET		(0x00011a00 * 512)
80 #define CONFIG_ENV_SIZE			(8 * 512)
81 
82 /* console configuration */
83 #define CONFIG_SYS_CBSIZE		1024	/* Console buffer size */
84 #define CONFIG_SYS_MAXARGS		64
85 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
86 
87 /*
88  * One partition type must be defined for part.c
89  * This is necessary for the fatls command to work on an SD card
90  * for example.
91  */
92 
93 /* version string, parser, etc */
94 
95 #define CONFIG_MX_CYCLIC
96 
97 /* Initial upstream - boot to cmd prompt only */
98 #define CONFIG_BOOTCOMMAND		""
99 
100 #define CONFIG_USBID_ADDR		0x34052c46
101 
102 #endif /* __BCM28155_AP_H */
103