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 79 /* console configuration */ 80 #define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */ 81 #define CONFIG_SYS_MAXARGS 64 82 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 83 84 /* 85 * One partition type must be defined for part.c 86 * This is necessary for the fatls command to work on an SD card 87 * for example. 88 */ 89 90 /* version string, parser, etc */ 91 92 /* Initial upstream - boot to cmd prompt only */ 93 #define CONFIG_BOOTCOMMAND "" 94 95 #define CONFIG_USBID_ADDR 0x34052c46 96 97 #endif /* __BCM28155_AP_H */ 98