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 /* Architecture, CPU, chip, mach, etc */ 14 #define CONFIG_ARMV7 15 #define CONFIG_KONA 16 #define CONFIG_SKIP_LOWLEVEL_INIT 17 18 /* 19 * Memory configuration 20 */ 21 #define CONFIG_SYS_TEXT_BASE 0xae000000 22 23 #define CONFIG_SYS_SDRAM_BASE 0x80000000 24 #define CONFIG_SYS_SDRAM_SIZE 0x80000000 25 #define CONFIG_NR_DRAM_BANKS 1 26 27 #define CONFIG_SYS_MALLOC_LEN SZ_4M /* see armv7/start.S. */ 28 #define CONFIG_STACKSIZE SZ_256K 29 30 /* GPIO Driver */ 31 #define CONFIG_KONA_GPIO 32 33 /* MMC/SD Driver */ 34 #define CONFIG_SDHCI 35 #define CONFIG_MMC_SDMA 36 #define CONFIG_KONA_SDHCI 37 #define CONFIG_MMC 38 #define CONFIG_GENERIC_MMC 39 40 #define CONFIG_SYS_SDIO_BASE0 SDIO1_BASE_ADDR 41 #define CONFIG_SYS_SDIO_BASE1 SDIO2_BASE_ADDR 42 #define CONFIG_SYS_SDIO_BASE2 SDIO3_BASE_ADDR 43 #define CONFIG_SYS_SDIO_BASE3 SDIO4_BASE_ADDR 44 #define CONFIG_SYS_SDIO0_MAX_CLK 48000000 45 #define CONFIG_SYS_SDIO1_MAX_CLK 48000000 46 #define CONFIG_SYS_SDIO2_MAX_CLK 48000000 47 #define CONFIG_SYS_SDIO3_MAX_CLK 48000000 48 #define CONFIG_SYS_SDIO0 "sdio1" 49 #define CONFIG_SYS_SDIO1 "sdio2" 50 #define CONFIG_SYS_SDIO2 "sdio3" 51 #define CONFIG_SYS_SDIO3 "sdio4" 52 53 /* I2C Driver */ 54 #define CONFIG_SYS_I2C 55 #define CONFIG_SYS_I2C_KONA 56 #define CONFIG_SYS_SPD_BUS_NUM 3 /* Start with PMU bus */ 57 #define CONFIG_SYS_MAX_I2C_BUS 4 58 #define CONFIG_SYS_I2C_BASE0 BSC1_BASE_ADDR 59 #define CONFIG_SYS_I2C_BASE1 BSC2_BASE_ADDR 60 #define CONFIG_SYS_I2C_BASE2 BSC3_BASE_ADDR 61 #define CONFIG_SYS_I2C_BASE3 PMU_BSC_BASE_ADDR 62 63 /* Timer Driver */ 64 #define CONFIG_SYS_TIMER_RATE 32000 65 #define CONFIG_SYS_TIMER_COUNTER (TIMER_BASE_ADDR + 4) /* STCLO offset */ 66 67 /* Init functions */ 68 #define CONFIG_MISC_INIT_R /* board's misc_init_r function */ 69 70 /* Some commands use this as the default load address */ 71 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 72 73 /* No mtest functions as recommended */ 74 #undef CONFIG_CMD_MEMORY 75 76 /* 77 * This is the initial SP which is used only briefly for relocating the u-boot 78 * image to the top of SDRAM. After relocation u-boot moves the stack to the 79 * proper place. 80 */ 81 #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_TEXT_BASE 82 83 /* Serial Info */ 84 #define CONFIG_SYS_NS16550 85 #define CONFIG_SYS_NS16550_SERIAL 86 /* Post pad 3 bytes after each reg addr */ 87 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 88 #define CONFIG_SYS_NS16550_CLK 13000000 89 #define CONFIG_CONS_INDEX 1 90 #define CONFIG_SYS_NS16550_COM1 0x3e000000 91 92 #define CONFIG_BAUDRATE 115200 93 94 #define CONFIG_ENV_SIZE 0x10000 95 #define CONFIG_ENV_IS_NOWHERE 96 97 #define CONFIG_SYS_NO_FLASH /* Not using NAND/NOR unmanaged flash */ 98 99 /* console configuration */ 100 #define CONFIG_SYS_CBSIZE 1024 /* Console buffer size */ 101 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 102 sizeof(CONFIG_SYS_PROMPT) + 16) /* Printbuffer size */ 103 #define CONFIG_SYS_MAXARGS 64 104 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 105 106 /* 107 * One partition type must be defined for part.c 108 * This is necessary for the fatls command to work on an SD card 109 * for example. 110 */ 111 #define CONFIG_DOS_PARTITION 112 113 /* version string, parser, etc */ 114 #define CONFIG_VERSION_VARIABLE 115 #define CONFIG_AUTO_COMPLETE 116 #define CONFIG_SYS_HUSH_PARSER 117 #define CONFIG_CMDLINE_EDITING 118 #define CONFIG_SYS_LONGHELP 119 120 #define CONFIG_CRC32_VERIFY 121 #define CONFIG_MX_CYCLIC 122 123 /* Initial upstream - boot to cmd prompt only */ 124 #define CONFIG_BOOTCOMMAND "" 125 126 /* Commands */ 127 #include <config_cmd_default.h> 128 #define CONFIG_CMD_ASKENV 129 #define CONFIG_CMD_CACHE 130 #define CONFIG_CMD_FAT 131 #define CONFIG_CMD_GPIO 132 #define CONFIG_CMD_I2C 133 #define CONFIG_CMD_MMC 134 #define CONFIG_CMD_BOOTZ 135 #define CONFIG_FAT_WRITE 136 137 #undef CONFIG_CMD_NET 138 #undef CONFIG_CMD_NFS 139 140 #endif /* __BCM28155_AP_H */ 141