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